Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
DAQ-2025-000751
1 DAQC-114-25 Site ID 101842 (B4) MEMORANDUM TO: STACK TEST FILE – OVINTIV USA, INC. – Colorow East 15-8-4-2 – Duchesne County THROUGH: Rik Ombach, Minor Source Oil and Gas Compliance Section Manager FROM: Kyle Greenberg, Environmental Scientist DATE: January 30, 2025 SUBJECT: Sources: Four (4) Doosan 21.9L Engines; SN’s: EZYOF501123, EZYOF802943, EZYOF802867, EZYOF904243 Location: Duchesne County, UT Contact: Ryan Zillner: 720-876-3144 Testers: Gas Inc. and Oasis Emission Consultants, Inc. Site ID #: 101842 Permit/AO #: Permit by Rule Subject: Review of Stack Test Reports dated September 24, 2024, and November 22, 2024 On November 22, 2024, DAQ received test reports for the above listed units at the Colorow East 15-8-4-2 Well Pad in Duchesne County, UT. Testing was performed on September 11-12, 2024, and October 29, 2024, to demonstrate compliance with the emission limits found in Utah Administrative Code R307-510 and 40 CFR Part 60 Subpart JJJJ. The DAQ-calculated test results are: Source Test Date Test Method Pollutant Tester Results DAQ Results Limits Doosan 21.9L Engine; SN: EZYOF5 01123 Sept. 12, 2024 ASTM D6348- 03 NOx 45.018 ppmvd@15%O2 0.778 g/hp-hr 44.822 ppmvd@15%O2 0.777 g/hp-hr 82 ppmvd@15%O2 1.0 g/hp-hr CO 37.420 ppmvd@15%O2 0.394 g/hp-hr 37.257 ppmvd@15%O2 0.393 g/hp-hr 270 ppmvd@15%O2 2.0 g/hp-hr VOC 1.308 ppmvd@15%O2 0.022 g/hp-hr 1.303 ppmvd@15%O2 0.022 g/hp-hr 60 ppmvd@15%O2 0.70 g/hp-hr Doosan 21.9L Engine; SN: EZYOF8 02943 Sept. 11, 2024 ASTM D6348- 03 NOx 11.244 ppmvd@15%O2 0.191 g/hp-hr 11.206 ppmvd@15%O2 0.188 g/hp-hr 82 ppmvd@15%O2 1.0 g/hp-hr CO 91.931 ppmvd@15%O2 0.952 g/hp-hr 91.619 ppmvd@15%O2 0.937 g/hp-hr 270 ppmvd@15%O2 2.0 g/hp-hr VOC 1.445 ppmvd@15%O2 0.024 g/hp-hr 1.440 ppmvd@15%O2 0.023 g/hp-hr 60 ppmvd@15%O2 0.70 g/hp-hr Doosan 21.9L Engine; SN: EZYOF8 02867 Oct. 29, 2024 ASTM D6348- 03 NOx 0.01 g/hp-hr 0.424 ppmvd@15%O2 0.006 g/hp-hr 82 ppmvd@15%O2 1.0 g/hp-hr CO 0.22 g/hp-hr 24.251 ppmvd@15%O2 0.216 g/hp-hr 270 ppmvd@15%O2 2.0 g/hp-hr VOC 0.01 g/hp-hr 1.024 ppmvd@15%O2 0.014 g/hp-hr 60 ppmvd@15%O2 0.70 g/hp-hr 4 ' - ) - " 2 Source Test Date Test Method Pollutant Tester Results DAQ Results Limits Doosan 21.9L Engine; SN: EZYOF9 04243 Oct. 29, 2024 ASTM D6348- 03 NOx 0.24 g/hp-hr 15.224 ppmvd@15%O2 0.241 g/hp-hr 82 ppmvd@15%O2 1.0 g/hp-hr CO 0.57 g/hp-hr 59.389 ppmvd@15%O2 0.572 g/hp-hr 270 ppmvd@15%O2 2.0 g/hp-hr VOC 0.03 g/hp-hr 2.822 ppmvd@15%O2 0.043 g/hp-hr 60 ppmvd@15%O2 0.70 g/hp-hr DEVIATIONS: None. CONCLUSION: The Stack Test appears to be acceptable. RECOMMENDATION: It is recommended that the emissions from the four (4) Doosan 21.9L Engines be considered to have been in compliance with its NOx, CO, and VOC emission limits in UAC R307-510 and 40 CFR Part 60 Subpart JJJJ, during the time of testing. HPV: Not Applicable. ATTACHMENTS: DAQ stack test review Excel Spreadsheets; Email correspondence with Ovintiv; Ovintiv stack test reports Emissions Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF501123 Test Date: 9/12/2024 Run # 1 2 3 Average Start Time 9:07 10:12 11:18 Stop Time 10:07 11:12 12:18 Sample Duration (minutes) 60 60 60 BHP Engine Load - Actual (bhp) 299.0 299.0 299.0 299 DS Stack Diameter (inches) 6.0 6.0 6.0 6.0 PAVG Average (Delta P)½ (" H2O)½1.2006 1.2214 1.2097 1.2105 CP Pitot Tube Constant (unitless) 0.99 0.99 0.99 0.99 TS Stack Temperature (°F) 852 857 858 856 Pbar Barometric Pressure (" Hg) 24.41 24.43 24.43 24.42 Ps Stack Pressure ('' H2O)1.44 1.49 1.46 1.46 Fd Fd value (dscf/MMBtu)8710 8710 8710 8710 O2%vd O2 (%vd)0.1 0.1 0.1 0.1 CO2%vd CO2 (%vd)9.4 9.4 9.4 9.4 N2%vd N2 (%vd)90.5 90.5 90.5 90.5 dry NOX (ppmvd)139.0 160.5 174.5 158.0 dry CO (ppmvd) 121.7 136.2 136.2 131.3 wet TVOC (ppmvw as C3H8)3.54 3.79 3.91 3.7 Run # 1 2 3 Average Bws Measured Moisture Content (%/100) 0.185 0.185 0.184 0.185 Bws Saturated Moisture Content (%/100) 539.879 551.763 553.689 548.443 Bws Actual Moisture Content (%/100) 0.185 0.185 0.184 0.185 MD Molecular Weight Dry (lb/lb-mole) 29.50 29.51 29.51 29.51 MA Molecular Weight Wet (lb/lb-mole) 27.37 27.38 27.39 27.38 VS Gas Velocity (ft/sec)142.1 144.7 143.4 143.4 FACFM Gas Flow (acfm) 1674 1705 1689 1689 FDSCFM Gas Flow (dscfm) 449 457 453 453 FWSCFM Gas Flow (wscfm) 552 561 555 556 FKWSCFH Gas Flow (kwscfh) 33 34 33 33 FKWSCFM Gas Flow (kwscfm) 1111 lb/hr Gas Flow (lb/hr) 2353 2390 2367 2370 Fo Fo (unitless)2.217 2.215 2.210 2.214 wet O2 (%vw)0.1 0.1 0.1 0.1 wet CO2 (%vw)7.6 7.7 7.7 7.7 wet NOX (ppmvw)68.230 85.070 62.100 71.800 15 NOX (ppmvd @ 15% O2)39.433 45.520 49.511 44.822 82.0 lb/hr NOX (lb/hr)0.447 0.525 0.565 0.512 g/bhp-hr NOX (g/bhp-hr)0.678 0.796 0.858 0.777 1.0 Fd NOX (lb/MMBtu)0.145 0.168 0.182 0.165 wet CO (ppmvw) 59.090 104.010 75.010 79.370 15 CO (ppmvd @ 15% O2)34.507 38.620 38.643 37.257 270.0 lb/hr CO (lb/hr) 0.238 0.271 0.269 0.259 g/bhp-hr CO (g/bhp-hr) 0.361 0.411 0.408 0.393 2.0 Fd CO (lb/MMBtu) 0.077 0.087 0.087 0.084 dry NMEOC (ppmvd as C3H8)4.344 4.645 4.789 4.593 15 NMEOC (ppmvd as C3H8 @ 15% O2)1.232 1.317 1.358 1.303 60 lb/hr NMEOC (lb/hr as C3H8)0.013 0.015 0.015 0.014 g/bhp-hr NMEOC (g/bhp-hr as C3H8)0.020 0.022 0.023 0.022 0.7 Fd NMEOC (lb/MMBtu as C3H8)0.004 0.005 0.005 0.005 Permit Limits Field Reference Method Data Reference Method Calculations Page 1 of 5 Linearity Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF501123 Test Date: 9/12/2024 O2 21.2 10.62 0.0 10.5 Linearity Bias (Zero) 0.0 Linearity Bias (Span) 10.4 % 0.00 10.62 21.15 0.0 10.4 20.9 0.0 0.2 0.3 0.0 0.00% 0.52% 1.37% Gas Concentration 1 2 3 Linearity Information Gas Span Gas Value/Range Bias Gas Value 4 Difference 1 4 Response 1 2 Span Bias Max Calibration Error Bias Check (Zero) Bias Check (Span) 2 3 4 Results 3 Zero Bias Page 2 of 5 Run 1 Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF501123 Test Date: 9/12/2024 O2 21.2 10.62 0.0 10.5 0.0 10.5 0.0% 0.4% 0.0% 0.14% Corrected O2 % 0.2 Run Length (Minutes) Uncorrected O2 % 60 0.2 Zero% Span% Absolute Bias (Zero) Absolute Bias (Span) Absolute Drift (Zero) Absolute Drift (Span) Results Post Test Calibration Calibration Information Instrument Range Span Gas Value Gas Calibration Pretest Calibration Zero% Span% Page 3 of 5 Run 2 Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF501123 Test Date: 9/12/2024 O2 21.2 10.62 0.0 10.5 0.0 10.5 0.0% 0.4% 0.0% 0.14% Corrected O2 % 0.2 Run Length (Minutes) Uncorrected O2 % 60 0.2 Gas Instrument Range Post Test Calibration Zero% Span Gas Value Calibration Pretest Calibration Zero% Calibration Information Results Absolute Bias (Zero) Absolute Bias (Span) Absolute Drift (Zero) Absolute Drift (Span) Span% Span% Page 4 of 5 Run 3 Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF501123 Test Date: 9/12/2024 O2 21.2 10.62 0.0 10.5 0.0 10.5 0.0% 0.4% 0.0% 0.14% Corrected O2 % 0.2 Run Length (Minutes) Uncorrected O2 % 60 0.2 Post Test Calibration Instrument Range Zero% Results Absolute Bias (Zero) Span% Span% Zero% Absolute Bias (Span) Absolute Drift (Zero) Absolute Drift (Span) Calibration Information Span Gas Value Calibration Pretest Calibration Gas Page 5 of 5 Emissions Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF802943 Test Date: 9/11/2024 Run # 1 2 3 Average Start Time 13:28 14:34 15:39 Stop Time 14:28 15:34 16:39 Sample Duration (minutes) 60 60 60 BHP Engine Load - Actual (bhp) 342.0 342.0 342.0 342 DS Stack Diameter (inches) 6.0 6.0 6.0 6.0 PAVG Average (Delta P)½ (" H2O)½1.3499 1.3449 1.3724 1.3558 CP Pitot Tube Constant (unitless) 0.99 0.99 0.99 0.99 TS Stack Temperature (°F) 938 843 841 874 Pbar Barometric Pressure (" Hg) 24.46 24.42 24.39 24.42 Ps Stack Pressure ('' H2O)1.82 1.81 1.88 1.84 Fd Fd value (dscf/MMBtu)8710 8710 8710 8710 O2%vd O2 (%vd)0.1 0.1 0.1 0.1 CO2%vd CO2 (%vd)9.5 9.4 9.4 9.4 N2%vd N2 (%vd)90.5 90.5 90.5 90.5 dry NOX (ppmvd)43.5 39.2 35.9 39.5 dry CO (ppmvd) 357.1 320.3 291.5 323.0 wet TVOC (ppmvw as C3H8)4.32 4.03 4.03 4.1 Run # 1 2 3 Average Bws Measured Moisture Content (%/100) 0.188 0.188 0.186 0.187 Bws Saturated Moisture Content (%/100) 776.049 516.889 512.774 601.904 Bws Actual Moisture Content (%/100) 0.188 0.188 0.186 0.187 MD Molecular Weight Dry (lb/lb-mole) 29.52 29.50 29.51 29.51 MA Molecular Weight Wet (lb/lb-mole) 27.35 27.35 27.38 27.36 VS Gas Velocity (ft/sec)164.7 158.6 161.7 161.7 FACFM Gas Flow (acfm) 1940 1868 1905 1904 FDSCFM Gas Flow (dscfm) 489 504 516 503 FWSCFM Gas Flow (wscfm) 602 621 634 619 FKWSCFH Gas Flow (kwscfh) 36 37 38 37 FKWSCFM Gas Flow (kwscfm) 1111 lb/hr Gas Flow (lb/hr) 2566 2645 2702 2638 Fo Fo (unitless)2.201 2.220 2.213 2.211 wet O2 (%vw)0.1 0.1 0.1 0.1 wet CO2 (%vw)7.7 7.6 7.7 7.6 wet NOX (ppmvw)68.230 85.070 62.100 71.800 15 NOX (ppmvd @ 15% O2)12.327 11.115 10.176 11.206 82.0 lb/hr NOX (lb/hr)0.152 0.141 0.132 0.142 g/bhp-hr NOX (g/bhp-hr)0.202 0.188 0.176 0.188 1.0 Fd NOX (lb/MMBtu)0.045 0.041 0.037 0.041 wet CO (ppmvw) 59.090 104.010 75.010 79.370 15 CO (ppmvd @ 15% O2)101.300 90.861 82.694 91.619 270.0 lb/hr CO (lb/hr) 0.761 0.704 0.655 0.707 g/bhp-hr CO (g/bhp-hr) 1.009 0.934 0.869 0.937 2.0 Fd CO (lb/MMBtu) 0.227 0.204 0.185 0.205 dry NMEOC (ppmvd as C3H8)5.325 4.959 4.942 5.075 15 NMEOC (ppmvd as C3H8 @ 15% O2)1.511 1.407 1.402 1.440 60 lb/hr NMEOC (lb/hr as C3H8)0.018 0.017 0.017 0.017 g/bhp-hr NMEOC (g/bhp-hr as C3H8)0.024 0.023 0.023 0.023 0.7 Fd NMEOC (lb/MMBtu as C3H8)0.005 0.005 0.005 0.005 Permit Limits Field Reference Method Data Reference Method Calculations Page 1 of 5 Linearity Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF802943 Test Date: 9/11/2024 O2 21.2 10.62 0.0 10.5 Linearity Bias (Zero) 0.0 Linearity Bias (Span) 10.5 % 0.00 10.62 21.15 0.0 10.5 21.0 0.0 0.1 0.2 0.0 0.00% 0.24% 0.90% Span Bias Max Calibration Error Bias Check (Zero) Bias Check (Span) 2 3 4 Results 3 Zero Bias 4 Difference 1 4 Response 1 2 Gas Concentration 1 2 3 Linearity Information Gas Span Gas Value/Range Bias Gas Value Page 2 of 5 Run 1 Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF802943 Test Date: 9/11/2024 O2 21.2 10.62 0.0 10.5 0.0 10.4 0.0% 0.3% 0.0% 0.52% Corrected O2 % 0.2 Run Length (Minutes) Uncorrected O2 % 60 0.2 Post Test Calibration Calibration Information Instrument Range Span Gas Value Gas Calibration Pretest Calibration Zero% Span% Zero% Span% Absolute Bias (Zero) Absolute Bias (Span) Absolute Drift (Zero) Absolute Drift (Span) Results Page 3 of 5 Run 2 Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF802943 Test Date: 9/11/2024 O2 21.2 10.62 0.0 10.5 0.0 10.4 0.0% 0.3% 0.0% 0.52% Corrected O2 % 0.2 Run Length (Minutes) Uncorrected O2 % 60 0.2 Calibration Information Results Absolute Bias (Zero) Absolute Bias (Span) Absolute Drift (Zero) Absolute Drift (Span) Span% Span% Gas Instrument Range Post Test Calibration Zero% Span Gas Value Calibration Pretest Calibration Zero% Page 4 of 5 Run 3 Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF802943 Test Date: 9/11/2024 O2 21.2 10.62 0.0 10.5 0.0 10.4 0.0% 0.3% 0.0% 0.52% Corrected O2 % 0.2 Run Length (Minutes) Uncorrected O2 % 60 0.2 Absolute Bias (Span) Absolute Drift (Zero) Absolute Drift (Span) Calibration Information Span Gas Value Calibration Pretest Calibration Gas Post Test Calibration Instrument Range Zero% Results Absolute Bias (Zero) Span% Span% Zero% Page 5 of 5 Emissions Ovintiv USA Inc. Colorow East 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF802867 Test Date: 10/29/2024 Run # 1 2 3 Average Start Time 12:04 13:05 14:07 Stop Time 13:04 14:05 15:07 Sample Duration (minutes) 60 60 60 BHP Engine Load - Actual (bhp) 296.8 296.8 296.8 297 DS Stack Diameter (inches) 6.0 6.0 6.0 6.0 PAVG Average (Delta P)½ (" H2O)½1.1290 1.1180 1.1260 1.1243 CP Pitot Tube Constant (unitless) 0.84 0.84 0.84 0.84 TS Stack Temperature (°F) 623 625 622 624 Pbar Barometric Pressure (" Hg) 23.10 23.10 23.10 23.10 Ps Stack Pressure ('' H2O)1.11 1.09 1.11 1.10 Fd Fd value (dscf/MMBtu)8710 8710 8710 8710 O2%vd O2 (%vd)0.1 0.1 0.1 0.1 CO2%vd CO2 (%vd)12.1 12.1 12.1 12.1 N2%vd N2 (%vd)87.8 87.8 87.8 87.8 dry NOX (ppmvd)1.3 1.5 1.7 1.5 dry CO (ppmvd) 86.4 86.5 83.6 85.5 wet TVOC (ppmvw as C3H8)2.78 2.96 3.08 2.9 Run # 1 2 3 Average Bws Measured Moisture Content (%/100) 0.185 0.186 0.187 0.186 Bws Saturated Moisture Content (%/100) 158.212 160.413 157.124 158.583 Bws Actual Moisture Content (%/100) 0.185 0.186 0.187 0.186 MD Molecular Weight Dry (lb/lb-mole) 29.94 29.94 29.94 29.94 MA Molecular Weight Wet (lb/lb-mole) 27.73 27.73 27.71 27.72 VS Gas Velocity (ft/sec)105.2 104.3 105.0 104.8 FACFM Gas Flow (acfm) 1240 1229 1236 1235 FDSCFM Gas Flow (dscfm) 381 377 380 379 FWSCFM Gas Flow (wscfm) 468 463 467 466 FKWSCFH Gas Flow (kwscfh) 28 28 28 28 FKWSCFM Gas Flow (kwscfm) 0000 lb/hr Gas Flow (lb/hr) 2022 2000 2017 2013 Fo Fo (unitless)1.719 1.719 1.719 1.719 wet O2 (%vw)0.1 0.1 0.1 0.1 wet CO2 (%vw)9.9 9.9 9.8 9.9 wet NOX (ppmvw)68.230 85.070 62.100 71.800 15 NOX (ppmvd @ 15% O2)0.374 0.411 0.485 0.424 82.0 lb/hr NOX (lb/hr)0.004 0.004 0.005 0.004 g/bhp-hr NOX (g/bhp-hr)0.006 0.006 0.007 0.006 1.0 Fd NOX (lb/MMBtu)0.001 0.002 0.002 0.002 wet CO (ppmvw) 59.090 104.010 75.010 79.370 15 CO (ppmvd @ 15% O2)24.499 24.536 23.716 24.251 270.0 lb/hr CO (lb/hr) 0.144 0.142 0.138 0.141 g/bhp-hr CO (g/bhp-hr) 0.219 0.217 0.212 0.216 2.0 Fd CO (lb/MMBtu) 0.055 0.055 0.053 0.054 dry NMEOC (ppmvd as C3H8)3.411 3.635 3.787 3.611 15 NMEOC (ppmvd as C3H8 @ 15% O2)0.968 1.031 1.074 1.024 60 lb/hr NMEOC (lb/hr as C3H8)0.009 0.009 0.010 0.009 g/bhp-hr NMEOC (g/bhp-hr as C3H8)0.014 0.014 0.015 0.014 0.7 Fd NMEOC (lb/MMBtu as C3H8)0.003 0.004 0.004 0.004 Permit Limits Field Reference Method Data Reference Method Calculations Page 1 of 1 Emissions Ovintiv USA Inc. Colorow UT 15-8-4-2 Well Pad; Site ID: 101842 Duchesne County, Utah Doosan 21.9L Engine; SN: EZYOF904243 Test Date: 10/29/2024 Run # 1 2 3 Average Start Time 8:07 9:08 10:09 Stop Time 9:07 10:08 11:09 Sample Duration (minutes) 60 60 60 BHP Engine Load - Actual (bhp) 285.2 285.2 285.2 285 DS Stack Diameter (inches) 6.0 6.0 6.0 6.0 PAVG Average (Delta P)½ (" H2O)½1.1330 1.1420 1.1440 1.1397 CP Pitot Tube Constant (unitless) 0.84 0.84 0.84 0.84 TS Stack Temperature (°F) 609 612 612 611 Pbar Barometric Pressure (" Hg) 23.70 23.70 23.70 23.70 Ps Stack Pressure ('' H2O)1.12 1.14 1.14 1.13 Fd Fd value (dscf/MMBtu)8710 8710 8710 8710 O2%vd O2 (%vd)0.0 0.0 0.0 0.0 CO2%vd CO2 (%vd)12.0 12.1 12.1 12.1 N2%vd N2 (%vd)88.0 87.9 87.9 87.9 dry NOX (ppmvd)63.5 52.7 45.6 53.9 dry CO (ppmvd) 230.8 211.8 188.5 210.4 wet TVOC (ppmvw as C3H8)6.66 7.96 9.80 8.1 Run # 1 2 3 Average Bws Measured Moisture Content (%/100) 0.181 0.188 0.187 0.185 Bws Saturated Moisture Content (%/100) 139.843 142.830 142.830 141.834 Bws Actual Moisture Content (%/100) 0.181 0.188 0.187 0.185 MD Molecular Weight Dry (lb/lb-mole) 29.92 29.94 29.94 29.93 MA Molecular Weight Wet (lb/lb-mole) 27.77 27.69 27.70 27.72 VS Gas Velocity (ft/sec)103.5 104.6 104.8 104.3 FACFM Gas Flow (acfm) 1220 1233 1235 1229 FDSCFM Gas Flow (dscfm) 392 392 393 392 FWSCFM Gas Flow (wscfm) 479 482 483 481 FKWSCFH Gas Flow (kwscfh) 29 29 29 29 FKWSCFM Gas Flow (kwscfm) 0000 lb/hr Gas Flow (lb/hr) 2070 2081 2085 2079 Fo Fo (unitless)1.742 1.727 1.727 1.732 wet O2 (%vw)0.0 0.0 0.0 0.0 wet CO2 (%vw)9.8 9.8 9.8 9.8 wet NOX (ppmvw)68.230 85.070 62.100 71.800 15 NOX (ppmvd @ 15% O2)17.917 14.886 12.870 15.224 82.0 lb/hr NOX (lb/hr)0.178 0.148 0.128 0.151 g/bhp-hr NOX (g/bhp-hr)0.283 0.235 0.204 0.241 1.0 Fd NOX (lb/MMBtu)0.066 0.055 0.047 0.056 wet CO (ppmvw) 59.090 104.010 75.010 79.370 15 CO (ppmvd @ 15% O2)65.148 59.799 53.219 59.389 270.0 lb/hr CO (lb/hr) 0.394 0.361 0.323 0.359 g/bhp-hr CO (g/bhp-hr) 0.627 0.575 0.513 0.572 2.0 Fd CO (lb/MMBtu) 0.146 0.134 0.119 0.133 dry NMEOC (ppmvd as C3H8)8.129 9.803 12.057 9.996 15 NMEOC (ppmvd as C3H8 @ 15% O2)2.295 2.767 3.404 2.822 60 lb/hr NMEOC (lb/hr as C3H8)0.022 0.026 0.032 0.027 g/bhp-hr NMEOC (g/bhp-hr as C3H8)0.035 0.042 0.052 0.043 0.7 Fd NMEOC (lb/MMBtu as C3H8)0.008 0.010 0.012 0.010 Permit Limits Field Reference Method Data Reference Method Calculations Page 1 of 1 11/22/2024 VIA Stack Test Report Submission: https://utahgov.co1.qualtrics.com/jfe/form/SV_3dSxf7JSzy4jwGh Rik Ombach Manager, Minor Source Compliance Utah Department of Environmental Quality Division of Air Quality 195 North 1950 West Salt Lake City, Utah 84116 RE: Performance Test Reports Ovintiv USA Inc. Knoll 15-9 4-2 (CAERS ID: 101843) Colorow UT 15-8 4-2 (CAERS ID: 101842) Lamb 1-16 4-1 (CAERS ID: 100514) Duchesne County, UT Dear Mr. Ombach: Ovintiv USA Inc. is submitting the attached performance test reports for the spark ignition internal combustion engines that are subject to the following requirements: • 40 CFR Part 60 Subpart JJJJ, 40 CFR §60.8, 40 CFR §60.4243(b)(2)(ii), 40 CFR §60.4245(d) • Permit by Rule Facility Unit Description Manufacturer & Model Serial Number Date of Performance Testing Knoll 15-9 4-2 22-17-058 Doosan 21.9L EZYOF802467 10/30/2024 22-18-167 Doosan 21.9L EZYOF904249 10/30/2024 Colorow UT 15-8 4-2 22-19-175 Doosan 21.9L EZYOF903692 10/29/2024 22-18-280 Doosan 21.9L EEYOF400694 10/29/2024 Lamb 1-16 4-1 22-18-056 Doosan 21.9L EZYOF802215 11/14/2024 Results from the performance tests indicate that the engines have demonstrated compliance with emission limit requirements. If you have any questions, please contact me at 720-876-3144 or ryan.zillner@ovintiv.com. Sincerely, Ryan Zillner, Senior Air Quality Engineer Source Test Report For Ovintiv USA Incorporated Knoll 15-9 4-2 Duchesne County, Utah Test Date: October 30, 2024 Report Date: November 12, 2024 UDEQ Permit #: PBR 101843 Engine: Doosan 21.9L SN: EZYOF802467 Unit ID: 22-17-058 Prepared By: Oasis Emission Consultants, Inc. 2730 Commercial Way Rock Springs, WY 82901 November 12, 2024 Mr. Ryan Zillner Ovintiv USA Incorporated 370 17th Street. Suite 1700 Denver CO 80202 Dear Mr. Zillner: Re: Engine Emission Testing For Ovintiv USA Incorporated, Knoll 15-9 4-2, Unit 22- 17-058, UDEQ Permit # PBR 101843. An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit 22-17-058, located at the Knoll 15-9 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101843, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC). Oasis Emission Consultants, Inc. conducted the testing on October 30, 2024. UDEQ Permit # PBR 101843 Emission Levels The average recorded levels were found to comply with emission levels stipulated in the permit, as shown in the attached report and summarized below. Emission Unit Avg NOx Permit NOx Avg CO Permit CO Avg NMNEHC* Permit VOC g/bhp-hr 0.05 1.0 0.42 2.0 0.06 0.7 *VOC levels reported as non-methane, non-ethane hydrocarbon on a propane basis (NMNEHC C3). Catalyst Parameters (Averaged Over 3 Test Runs) Inlet Temp (deg F) DP (in H2O) 453 NA Engine Load (Averaged Over 3 Test Runs) Rated BHP Operating BHP % Load 582 271.6 46.7 Testing Protocol The attached report was generated using an extractive FTIR system using methodologies as required by and in accordance with EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Quality Assurance Oasis has performed a full review of the raw data and calculated results in this report. Any errors we have encountered have been listed in the body of this report. After performing the review, we are confident that this engine has met all requirements. If you have any questions or require further information, please contact the undersigned at (307) 382-3297. Yours truly, Oasis Emission Consultants, Inc. _________________________ _______________________ Charles A. Chapman Crystal Leonard Manager of Technical Services Senior EHS Specialist _________________________ Christopher N. Knott, P.Eng. Director, Engineering and Operations SOURCE EMISSION TEST REPORT UDEQ Permit # PBR 101843 Test Performed By: Oasis Emission Consultants, Inc. Test Company Contact: Chris Knott 2730 Commercial Way Rock Springs, WY 82901 307.382.3297 Owner/Operator: Ovintiv USA Incorporated Owner/Operator Contact: Ryan Zillner 370 17th Street, Suite 1700 Denver CO 80202 Facility Name: Knoll 15-9 4-2 Latitude: 40.143107 Longitude: -110.112885 Duchesne County, Utah Emission Source: Doosan 21.9L Unit 22-17-058 Date of Test: October 30, 2024 Date of Report: November 12, 2024 TABLE OF CONTENTS 1.1 Introduction .......................................................................................................................... 1 2.1 Stack Sampling Location ..................................................................................................... 2 3.1 Discussion of NOx, CO and VOC Test Results ................................................................... 4 3.1.1 Source Test 1 ............................................................................................................................................ 4 3.1.2 Source Test 2 ............................................................................................................................................ 4 3.1.3 Source Test 3 ............................................................................................................................................ 4 4.1 Stack Sampling Methods and Procedures ............................................................................ 5 4.2 Equipment Utilization .......................................................................................................... 6 4.3 Measurement of VOC (NMNEHC C3) ............................................................................... 7 4.4 Process Parameters............................................................................................................... 7 5.1 Quality Assurance ................................................................................................................ 8 List of Tables and Figures Figure 1 - Sample Port Location ............................................................................................................................. 2 Figure 2 - Sampling Train Schematic-Method 320 ................................................................................................ 6 Table 1 - Location of Traverse Points in Circular Stacks ....................................................................................... 3 Table 2 - Test Matrix .............................................................................................................................................. 5 Table 3 - Concentrations and Interference .............................................................................................................. 6 APPENDIX A: NOx, CO and VOC Test Data APPENDIX B: Quality Assurance/Calibration Data APPENDIX C: Load Approximation APPENDIX D: Example Calculations and Summary APPENDIX E: Field Notes 1 1.1 Introduction An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit 22-17-058, located at the Knoll 15-9 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101843, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC) defined as non-methane, non-ethane hydrocarbons, reported as propane (NMNEHC C3). The facility is currently located in Duchesne County, Utah. Three one hour test runs were performed on October 30, 2024 to analyze NOx, CO and VOC emission levels. Test runs were performed according to methodologies outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Each one hour test run consisted of 60 readings taken at one minute intervals. Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. The following key personnel were present during testing: David Martinez, OEC Brian 2 2.1 Stack Sampling Location The facility is currently located in Duchesne County, Utah. Testing was conducted on the Doosan 21.9L engine. The sampling port for moisture, NOx, CO and VOC measurements was approximately 5.0 pipe diameters (30”) downstream from the nearest flow disturbance (Distance B) and 2.0 pipe diameters (12”) upstream from the nearest disturbance (Distance A), as seen in Figure 1. Figure 1 - Sample Port Location 6" A B 3 Table 1 - Location of Traverse Points in Circular Stacks 4 3.1 Discussion of NOx, CO and VOC Test Results Three, one hour test runs were performed on October 30, 2024 to analyze exhaust NOx, CO and VOC (NMNEHC C3) emission levels to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101843. Testing for NOx, CO and VOC were run concurrently with one another. Each test was performed at the maximum achievable load. Measured emissions were below permitted limits. Please refer to the Appendices for a listing of all raw data, calibration error response and calculations performed per EPA 40 CFR 60(A) requirements. 3.1.1 Source Test 1: Doosan 21.9L, NOx, CO and VOC The first test was performed from 10:54 to 11:53 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 267.7 bhp, and the average NOx and CO levels were found to be 0.07 g/bhp-hr and 0.50 g/bhp-hr respectively, below limitations. The VOC level tested at 0.05 g/bhp- hr, which tested in compliance. 3.1.2 Source Test 2: Doosan 21.9L, NOx, CO and VOC The second test was performed from 11:55 to 12:55 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 273.5 bhp, and the average NOx and CO levels were found to be 0.06 g/bhp-hr and 0.46 g/bhp-hr respectively, below limitations. The VOC level tested at 0.06 g/bhp- hr, which tested in compliance. 3.1.3 Source Test 3: Doosan 21.9L, NOx, CO and VOC The third test was performed from 12:57 to 13:56 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 273.5 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.32 g/bhp-hr respectively, below limitations. The VOC level tested at 0.06 g/bhp- hr, which tested in compliance. Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 1 14.42 0.07 162.35 0.50 10.08 0.05 0.1 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 2 11.65 0.06 152.30 0.46 12.33 0.06 0.1 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 3 2.98 0.01 105.24 0.32 13.30 0.06 0.1 5 4.1 Stack Sampling Methods and Procedures Testing followed EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320, with no exceptions. Table 2 - Test Matrix Method Title Parameter Reference EPA 40 CFR 60 Appendix A, Method 1 Sample and Velocity Traverses for Stationary Sources Sampling Point Determination https://www.epa.gov/sites/production/files/2017-08/documents/method_1_3.pdf EPA 40 CFR 60 Appendix A, Method 2 Determination of Stack Gas Velocity and Volumetric Flow Rate Exhaust Effluent Flow https://www.epa.gov/sites/production/files/2017-08/documents/method_2.pdf EPA 40 CFR 60 Appendix A, Method 3 Gas Analysis for the Determination of Dry Molecular Weight O2, CO2, Dry Volumetric Flow Rate https://www.epa.gov/sites/production/files/2017-08/documents/method_3.pdf EPA 40 CFR 63 Appendix A, EPA Method 320 Vapor Phase Organic and Inorganic Emissions by Extractive FTIR Nitrogen Oxides, Carbon Monoxide, Non-Methane Non-Ethane Hydrocarbons on a Propane Basis https://www.epa.gov/emc/method-320-vapor-phase-organic-and-inorganic-emissions-extractive-ftir United States. U.S. Environmental Protection Agency. “EMC Promulgated Test Methods.” Air Emission Measurement Center (EMC). 9 July 2024. Web.12 November 2024. <https://www.epa.gov/emc/emc-promulgated-test-methods>. 6 4.2 Equipment Utilization The following equipment was used during the tests performed at this facility in conjunction with procedures outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320. • (1) MKS MultiGas 2030 FTIR Continuous Gas Analyzer (0.210 L/min sample flow, 0.014 atmosphere sample pressure, 1 atmosphere cell pressure, 191°C cell temperature) • (1) Laptop Computer for the FTIR Analyzer using MKS MG2000 Software • (1) 75ft or 100ft Heated Teflon Line w/ Heated Sample Probe and Spike Bypass Line • S-Type Pitot Tube c/w 20 ft. Heated Sample Line (coefficient 0.84) • (1) Fyrite O2/CO2 Analyzer • (5) EPA Protocol G1 Calibration Gas (NOx, CO, C3H8, C2H4 and NO2) The MKS Multigas 2030 FTIR Analyzer operated with a spectral resolution of 0.5 cm-1 and a scan time of 30 seconds. The FTIR spectrometer utilizes a multi-pass gas cell with a 5.11 meter effective pathlength. Figure 2 - Sampling Train Schematic-Method 320 Table 3 - Concentrations and Interference 7 The MKS 2030 software provides a Natural Gas Method that is designed to minimize all expected interferences by removing the regions in the quant region where they are most absorbed (i.e. picket fence approach). So, for example, all the water peaks that are greater than about 0.1 abs are removed from the quant region. Since the spectral noise measured (sample spectrum) is in the range of 0.001 absorbance, it is desirable to have any error within this range. The MKS software will match the water calibration spectrum to the sample spectrum at any 1 point in the spectrum to about 1% precision. So, 1% of 0.1 absorbance is 0.001 abs. This is why any peaks greater than this for interfering compounds are usually excluded so they do not interfere. To summarize, the MKS software and the method are designed to minimize any interferences by removing their largest interfering absorptions. 4.3 Measurement of VOC (NMNEHC C3) The algorithm currently used for NMNEHC C3 and developed for natural gas fired applications by Dr. Spartz and MKS instruments in accordance with EPA standards, is the following: (2.4*c8/(1+exp((2-c8)/0.2))+1.9*c11/(1+exp((2-c11)/0.2))+6*c12/(1+exp((0.5-c12) /0.2))+2.85*c13/(1+exp((2-c13)/0.2))+3*c14/(1+exp((1-c14)/0.2)))/3 c8= acetylene c11= ethylene c12= hexane c13= propylene c14= propane Note: The constants in front of each of the compounds listed represents the FID response factor when calibrated with Propane. As with any CEMS analyzer, the FTIR may demonstrate a negative zero bias. The “exp” functions listed in the algorithm above are intended to mathematically filter out any negative biases and set them to approach zero. 4.4 Process Parameters Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. Results are provided in Appendix C. 8 5.1 Quality Assurance The MKS Multigas 2030 FTIR Analyzer was used to measure NOx, CO and VOC on a dry basis. A pre Direct and System calibration measurement was made on compounds of NOx, CO, C3H8 and C2H4. In addition, post System calibrations were made on compounds of NOx, CO, C3H8 and C2H4. Compounds of CO2 and C3H8 were measured for the quality assurance spiking requirements. Levels for calibrations and zeroes must be within +/- 5% of the certified calibration gas or response to zero gas, respectively. CTS procedures were followed according to EPA requirements for both pre and post testing. Similarly, QA spiking procedures were followed. Analysis of the CO2 exhaust effluent was used to determine the dilution factor. Steady levels of the CO2 were observed and a sufficient duration of time was allowed to elapse for a representative average. The calibration gas was spiked into the effluent stream using a bypass line at approximately 10% of the sampling rate. The dilution factor was obtained from observation of the stack CO2 behavior using the following equation: CO2AVG – CO2SPIKE DF = ------------------------ CO2 AVG Where: CO2AVG = The average undiluted CO2 stack gas concentration of spike measurements CO2SPIKE = The average diluted CO2 stack gas concentration when spiked The sample recovery was then obtained from the following equation: % REC = (Spike MEAS – Stack MEAS)* (1 – DF) --------------------------------------------------------- CS * DF Where: Spike MEAS = The average diluted stack gas concentration when spiked Stack MEAS = The average undiluted stack gas concentration DF = Dilution factor CS = Certified concentration of calibration standards The Sample Recovery average level for C3H8 was found to be 77.9%, which was within the allowable tolerance of Method 320 (70% to 130%). A summary of all spiking procedures/results can be found in Appendix B. APPENDIX A NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 1.89935 0.642775 2.542125 158.922209 8.3937 18.42542 10:54:49 10/30/2024 2 5.874224 0.795134 6.669358 68.229594 8.299188 18.050076 10:55:49 10/30/2024 3 31.25392 0.666828 31.920748 187.391438 8.62912 18.436603 10:56:49 10/30/2024 4 18.936624 0.704615 19.641239 276.278641 10.529452 21.262599 10:57:50 10/30/2024 5 15.336479 1.064461 16.40094 90.979678 9.729374 19.999024 10:58:50 10/30/2024 6 21.714188 0.66668 22.380868 186.454772 8.029289 18.332268 10:59:50 10/30/2024 7 10.359671 0.84988 11.209551 185.697617 9.02312 19.945906 11:00:50 10/30/2024 8 4.656362 0.935481 5.591843 89.845003 9.136117 20.23524 11:01:50 10/30/2024 9 12.963538 0.708923 13.672461 177.505051 6.067556 18.420547 11:02:50 10/30/2024 10 11.127652 0.715543 11.843195 207.556083 7.565941 17.525478 11:03:50 10/30/2024 11 94.502356 0.713662 95.216018 169.151451 8.101875 18.014302 11:04:51 10/30/2024 12 2.072763 0.735998 2.808761 284.247465 7.856764 17.881931 11:05:51 10/30/2024 13 2.598944 0.875081 3.474025 132.920522 7.266952 19.393649 11:06:51 10/30/2024 14 35.603345 0.856621 36.459966 126.594667 8.075395 19.155626 11:07:51 10/30/2024 15 1.644343 0.625518 2.269861 205.694256 8.685072 17.741148 11:08:51 10/30/2024 16 2.339585 0.867408 3.206993 111.589036 10.274146 20.473767 11:09:51 10/30/2024 17 21.479217 0.913066 22.392283 102.172673 9.180636 19.204796 11:10:51 10/30/2024 18 5.185309 0.851346 6.036655 206.685246 7.971734 17.646998 11:11:52 10/30/2024 19 7.167311 0.796142 7.963453 133.513184 9.122668 18.981523 11:12:52 10/30/2024 20 22.153473 0.818794 22.972267 118.342343 6.868319 18.056369 11:13:52 10/30/2024 21 4.871608 0.640948 5.512556 176.271104 8.521268 16.790481 11:14:52 10/30/2024 22 16.761852 0.633707 17.395559 176.138445 8.696667 17.047987 11:15:52 10/30/2024 23 14.562161 0.67897 15.241131 90.303602 9.29523 18.158381 11:16:52 10/30/2024 24 2.151693 0.63164 2.783333 236.661427 8.256696 18.311295 11:17:52 10/30/2024 25 19.860467 0.829773 20.69024 178.274602 8.73497 18.5904 11:18:52 10/30/2024 26 30.305315 0.972303 31.277618 113.915957 9.410169 18.662315 11:19:53 10/30/2024 27 5.549472 0.921105 6.470577 251.172713 9.042603 19.570358 11:20:53 10/30/2024 28 30.568314 0.73545 31.303764 191.173422 10.015393 17.402885 11:21:53 10/30/2024 29 20.879198 1.107991 21.987189 116.753918 10.401861 20.211783 11:22:53 10/30/2024 30 2.631055 1.067987 3.699042 228.906561 10.218587 19.881249 11:23:53 10/30/2024 31 16.542079 1.145199 17.687278 139.200119 11.212374 20.557071 11:24:53 10/30/2024 32 14.446481 0.727449 15.17393 97.628587 10.405599 18.072669 11:25:53 10/30/2024 33 3.383647 0.787405 4.171052 206.671757 11.523037 19.898389 11:26:54 10/30/2024 34 5.907522 0.820492 6.728014 143.790677 10.659032 18.975025 11:27:54 10/30/2024 35 9.557107 0.824901 10.382008 97.149561 9.837012 18.065235 11:28:54 10/30/2024 36 1.433189 0.677225 2.110414 209.122671 10.242992 18.231107 11:29:54 10/30/2024 37 19.837895 0.678852 20.516747 167.937326 10.205712 18.137757 11:30:54 10/30/2024 38 10.930674 0.574376 11.50505 114.57241 10.507368 16.604904 11:31:54 10/30/2024 39 1.479055 0.93027 2.409325 201.992763 10.780383 19.115838 11:32:54 10/30/2024 40 17.787448 0.676746 18.464194 153.74114 10.671413 16.919163 11:33:54 10/30/2024 41 19.377423 0.94374 20.321163 118.719126 12.191259 19.702815 11:34:55 10/30/2024 42 0.896383 1.126303 2.022686 212.324383 11.339882 20.19856 11:35:55 10/30/2024 43 8.773695 0.924356 9.698051 124.503137 11.314947 18.853153 11:36:55 10/30/2024 44 17.257959 0.591449 17.849408 135.814396 10.179136 16.318777 11:37:55 10/30/2024 45 1.210177 0.533328 1.743505 221.147792 11.109325 16.804812 11:38:55 10/30/2024 46 22.679621 0.871377 23.550998 169.145023 11.810791 19.509734 11:39:55 10/30/2024 47 17.427837 0.662962 18.090799 122.221852 11.199445 18.730213 11:40:55 10/30/2024 48 2.000284 1.045771 3.046055 253.763149 12.565668 19.880873 11:41:55 10/30/2024 49 33.395086 0.889158 34.284244 151.781398 11.941434 18.225794 11:42:56 10/30/2024 50 17.113819 1.162856 18.276675 149.25142 12.656223 19.623961 11:43:56 10/30/2024 51 1.575685 0.782264 2.357949 224.969397 10.980531 17.25053 11:44:56 10/30/2024 52 6.604078 0.809803 7.413881 93.442703 11.121878 18.298862 11:45:56 10/30/2024 53 18.42024 0.975504 19.395744 134.480888 11.736109 19.389982 11:46:56 10/30/2024 54 2.407541 0.786759 3.1943 194.590848 12.244885 17.894414 11:47:56 10/30/2024 55 17.103742 0.902611 18.006353 111.026309 13.368083 19.359941 11:48:56 10/30/2024 56 21.323288 0.554406 21.877694 160.515547 12.6104 20.727002 11:49:57 10/30/2024 57 3.966788 0.813039 4.779827 203.213105 11.093202 17.901936 11:50:57 10/30/2024 58 12.430052 0.778826 13.208878 94.447638 13.036949 17.649557 11:51:57 10/30/2024 59 9.905643 0.902809 10.808452 167.234342 11.601088 19.005278 11:52:57 10/30/2024 60 3.904031 0.972251 4.876282 187.001437 13.070646 20.058523 11:53:57 10/30/2024 AVG 13.60 0.81 14.42 162.35 10.08 18.70 ppm@15% O2 4.09 46.05 2.86 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.07 0.04 0.50 0.29 0.05 0.03 22-17-058 FTIR Measurements Calculated Emission Levels Ovintiv USA Incorporated Knoll 15-9 4-2 Run 1 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 1.12 889 0.54 1.058 Average O2 0.1 (% dry)A 2 0.63 1.14 1.068 Average CO2 12.08 (% dry)A 3 1.16 1.17 1.082 Average N2 + CO 87.8 (% dry)A 4 1.94 1.20 1.095 Dry Molecular Weight 29.94 lb/lbmol A 5 4.06 1.19 1.091 Wet Molecular Weight 27.71 lb/lbmol A 6 4.84 1.18 1.086 EPA REFERENCE METHOD 320 A 7 5.37 1.16 1.077 Barometric Pressure 24.70 in Hg A 8 5.50 1.13 1.063 Moisture Content 18.70 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 14.42 ppm A 11 Calculated NOx Mass Output 0.04 lbs/hr A 12 Calculated NOx Output 0.07 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 162.35 ppm A 15 Calculated CO Mass Output 0.29 lbs/hr A 16 Calculated CO Output 0.50 g/bhp-hr B 1 0.50 1.14 889 0.54 1.068 EPA REFERENCE METHOD 320 B 2 0.63 1.16 1.077 Average Analyzer NMNEHC Level 10.08 ppm B 3 1.16 1.19 1.091 Calculated NMNEHC Mass Output 0.03 lbs/hr B 4 1.94 1.22 1.105 Calculated NMNEHC Output 0.05 g/bhp-hr B 5 4.06 1.20 1.095 LOAD APPROXIMATION B 6 4.84 1.18 1.086 Estimated Engine Load 267.7 BHP B 7 5.37 1.17 1.082 B 8 5.50 1.15 1.072 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 1.2 889 0.5 1.081 Average Stack Gas Velocity 88.41 ft/sec Average Dry Flowrate 415.87 dscfm TEST RUN # 1 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 9.248534 0.737432 9.985966 184.146196 11.879895 18.387224 11:55:57 10/30/2024 2 4.084975 0.896088 4.981063 162.403234 10.833457 18.228622 11:56:57 10/30/2024 3 8.837057 0.791271 9.628328 81.16777 11.698872 17.563233 11:57:58 10/30/2024 4 5.493201 0.67946 6.172661 172.163106 11.014155 17.009652 11:58:58 10/30/2024 5 5.192021 0.76951 5.961531 147.795454 12.256563 17.368326 11:59:58 10/30/2024 6 15.900633 0.718744 16.619377 91.815381 11.373843 18.181665 12:00:58 10/30/2024 7 2.718743 0.878995 3.597738 183.40811 10.768097 19.673879 12:01:58 10/30/2024 8 6.981881 0.609052 7.590933 127.208713 11.399938 16.846747 12:02:58 10/30/2024 9 11.208655 0.664816 11.873471 92.838401 10.411845 15.603917 12:03:58 10/30/2024 10 13.255035 0.940918 14.195953 190.819477 12.342201 19.062264 12:04:59 10/30/2024 11 9.618795 0.971419 10.590214 175.116881 12.102596 19.168629 12:05:59 10/30/2024 12 5.244751 1.089372 6.334123 77.368029 12.554456 20.944345 12:06:59 10/30/2024 13 3.307152 0.903139 4.210291 193.094578 11.689478 18.754502 12:07:59 10/30/2024 14 8.110226 0.927891 9.038117 140.91406 11.559566 19.358973 12:08:59 10/30/2024 15 23.28028 0.793914 24.074194 115.036507 10.953457 18.224226 12:09:59 10/30/2024 16 2.005439 0.805293 2.810732 212.451184 12.303832 18.550313 12:10:59 10/30/2024 17 12.468829 1.130764 13.599593 142.371367 11.567288 19.759984 12:11:59 10/30/2024 18 13.602991 0.940192 14.543183 89.464081 12.364206 18.916157 12:13:00 10/30/2024 19 1.982752 1.402137 3.384889 222.660125 12.628471 21.099068 12:14:00 10/30/2024 20 9.726682 0.924078 10.65076 132.916898 11.953957 18.745813 12:15:00 10/30/2024 21 13.852563 0.7425 14.595063 104.109102 11.926196 17.664945 12:16:00 10/30/2024 22 4.171104 0.950387 5.121491 200.702616 12.169633 18.404782 12:17:00 10/30/2024 23 13.050775 0.864553 13.915328 150.158497 12.10959 18.068031 12:18:00 10/30/2024 24 12.064082 0.814158 12.87824 82.211389 11.373185 18.45808 12:19:00 10/30/2024 25 1.45853 0.672515 2.131045 216.935523 12.870819 17.871179 12:20:01 10/30/2024 26 8.359424 0.700443 9.059867 126.748284 11.647167 16.731275 12:21:01 10/30/2024 27 19.643685 0.913498 20.557183 103.656816 12.434181 18.316321 12:22:01 10/30/2024 28 2.279401 0.858043 3.137444 233.973783 11.336821 18.179108 12:23:01 10/30/2024 29 19.083865 0.824719 19.908584 160.440432 12.331388 18.427104 12:24:01 10/30/2024 30 12.405814 0.640218 13.046032 96.582739 12.746145 18.004714 12:25:01 10/30/2024 31 1.011721 0.779001 1.790722 201.219564 11.847581 18.599326 12:26:01 10/30/2024 32 6.111455 0.804066 6.915521 113.671002 11.822641 17.908363 12:27:01 10/30/2024 33 7.533111 0.686653 8.219764 107.382383 12.888277 18.072543 12:28:01 10/30/2024 34 0.873903 0.894699 1.768602 205.576117 12.822182 17.917684 12:29:02 10/30/2024 35 20.925441 1.047303 21.972744 144.495759 12.633544 19.554117 12:30:02 10/30/2024 36 11.829746 0.738246 12.567992 121.650897 12.322495 17.463746 12:31:02 10/30/2024 37 0.949372 0.849414 1.798786 187.953521 11.895264 17.115109 12:32:02 10/30/2024 38 30.548101 0.839679 31.38778 149.033658 13.187678 18.887576 12:33:02 10/30/2024 39 22.156804 0.975554 23.132358 113.014782 12.800986 19.430793 12:34:02 10/30/2024 40 1.802291 1.135038 2.937329 261.032181 12.954529 19.97398 12:35:02 10/30/2024 41 19.48589 0.834136 20.320026 127.603837 12.310278 19.582938 12:36:03 10/30/2024 42 16.171856 0.879006 17.050862 116.851356 13.33654 18.182953 12:37:03 10/30/2024 43 2.281384 0.728443 3.009827 256.220795 11.997588 18.016326 12:38:03 10/30/2024 44 18.130456 0.809441 18.939897 119.540125 12.123982 18.213752 12:39:03 10/30/2024 45 12.622416 0.66415 13.286566 126.968637 12.235307 16.336817 12:40:03 10/30/2024 46 1.750776 0.833905 2.584681 191.647549 12.509227 18.433868 12:41:03 10/30/2024 47 22.888997 0.83816 23.727157 135.226158 12.940914 18.627613 12:42:03 10/30/2024 48 5.855269 0.826709 6.681978 155.310003 12.612147 18.728757 12:43:03 10/30/2024 49 4.014343 1.033516 5.047859 150.752782 13.476714 20.055057 12:44:04 10/30/2024 50 18.438872 0.870366 19.309238 104.292126 13.58447 19.189629 12:45:04 10/30/2024 51 3.143365 0.873466 4.016831 190.349443 12.372846 17.822154 12:46:04 10/30/2024 52 10.054498 1.234104 11.288602 152.133409 14.227785 21.09015 12:47:04 10/30/2024 53 3.27641 0.951655 4.228065 92.153157 12.585256 19.143244 12:48:04 10/30/2024 54 4.786577 0.849139 5.635716 177.408235 12.761703 17.821245 12:49:04 10/30/2024 55 12.089526 0.934054 13.02358 171.138992 12.226764 18.856593 12:50:04 10/30/2024 56 26.50289 0.961087 27.463977 113.665104 12.639664 18.048209 12:51:05 10/30/2024 57 6.648957 0.781186 7.430143 176.360674 13.004999 17.309565 12:52:05 10/30/2024 58 32.371552 1.334556 33.706108 214.963172 15.797322 21.991332 12:53:05 10/30/2024 59 31.654797 1.157784 32.812581 114.406445 14.073434 19.827502 12:54:05 10/30/2024 60 12.201382 0.830011 13.031393 235.519377 13.046057 17.865345 12:55:05 10/30/2024 AVG 10.78 0.88 11.65 152.30 12.33 18.53 ppm@15% O2 3.31 43.20 3.50 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.06 0.03 0.46 0.28 0.06 0.04 Calculated Emission Levels Record Date Ovintiv USA Incorporated Knoll 15-9 4-2 Run 2 22-17-058 FTIR Measurements EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 1.15 891 0.56 1.072 Average O2 0.1 (% dry)A 2 0.63 1.17 1.082 Average CO2 12.09 (% dry)A 3 1.16 1.19 1.091 Average N2 + CO 87.8 (% dry)A 4 1.94 1.21 1.100 Dry Molecular Weight 29.94 lb/lbmol A 5 4.06 1.18 1.086 Wet Molecular Weight 27.73 lb/lbmol A 6 4.84 1.17 1.082 EPA REFERENCE METHOD 320 A 7 5.37 1.15 1.072 Barometric Pressure 24.7 in Hg A 8 5.50 1.16 1.077 Moisture Content 18.53 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 11.65 ppm A 11 Calculated NOx Mass Output 0.03 lbs/hr A 12 Calculated NOx Output 0.06 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 152.30 ppm A 15 Calculated CO Mass Output 0.28 lbs/hr A 16 Calculated CO Output 0.46 g/bhp-hr B 1 0.50 1.14 891 0.56 1.068 EPA REFERENCE METHOD 320 B 2 0.63 1.17 1.082 Average Analyzer NMNEHC Level 12.33 ppm B 3 1.16 1.20 1.095 Calculated NMNEHC Mass Output 0.04 lbs/hr B 4 1.94 1.23 1.109 Calculated NMNEHC Output 0.06 g/bhp-hr B 5 4.06 1.20 1.095 LOAD APPROXIMATION B 6 4.84 1.18 1.086 Estimated Engine Load 273.5 BHP B 7 5.37 1.16 1.077 B 8 5.50 1.15 1.072 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 1.2 891 0.6 1.084 Average Stack Gas Velocity 88.73 ft/sec Average Dry Flowrate 417.34 dscfm TEST RUN # 2 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 41.267874 0.867054 42.134928 119.033234 13.306519 18.9524 12:57:05 10/30/2024 2 3.815798 1.062514 4.878312 228.356144 14.348916 21.55971 12:58:05 10/30/2024 3 9.716248 0.82488 10.541128 121.030054 11.662929 17.82973 12:59:06 10/30/2024 4 23.221569 1.089619 24.311188 126.43746 13.840322 19.85366 13:00:06 10/30/2024 5 0.826282 0.869274 1.695556 183.48137 12.045722 18.854544 13:01:06 10/30/2024 6 19.346834 0.863414 20.210248 123.77097 11.616229 18.37382 13:02:06 10/30/2024 7 0.629465 0.841153 1.470618 128.990356 11.422887 17.340231 13:03:06 10/30/2024 8 0.650477 0.778456 1.428933 113.031689 11.413722 16.933035 13:04:06 10/30/2024 9 0.241414 0.623225 0.864639 94.143393 12.286205 16.95084 13:05:06 10/30/2024 10 0.520284 0.683688 1.203972 85.55956 11.910041 17.469888 13:06:06 10/30/2024 11 0.809794 0.751445 1.561239 77.565495 11.977345 16.66453 13:07:07 10/30/2024 12 0.124188 0.532574 0.656762 111.217509 12.030063 16.843847 13:08:07 10/30/2024 13 0.585702 0.906133 1.491835 97.439477 13.016555 18.720544 13:09:07 10/30/2024 14 0.405805 0.810647 1.216452 98.256757 12.652495 18.255545 13:10:07 10/30/2024 15 0.38393 1.15789 1.54182 93.568218 14.001042 21.965603 13:11:07 10/30/2024 16 1.391963 0.918891 2.310854 110.481271 12.66009 19.567683 13:12:07 10/30/2024 17 0.331734 0.918696 1.25043 104.090097 11.708722 19.239957 13:13:07 10/30/2024 18 0.325524 0.771717 1.097241 103.000302 12.317371 17.866116 13:14:07 10/30/2024 19 0.672367 0.703453 1.37582 74.448855 11.805192 17.152439 13:15:08 10/30/2024 20 0.217964 0.689916 0.90788 125.674659 10.740206 16.900319 13:16:08 10/30/2024 21 0.415878 0.883452 1.29933 84.322282 11.401801 19.273137 13:17:08 10/30/2024 22 0.226574 0.687953 0.914527 104.561488 11.879876 16.93604 13:18:08 10/30/2024 23 0.318429 0.770684 1.089113 80.610291 13.10845 17.892057 13:19:08 10/30/2024 24 0.350648 0.824197 1.174845 122.219441 12.894273 19.410612 13:20:08 10/30/2024 25 0.381681 0.788791 1.170472 101.330658 12.95901 19.381496 13:21:08 10/30/2024 26 0.188086 1.203623 1.391709 74.99423 15.248593 21.150024 13:22:08 10/30/2024 27 0.490147 0.8564 1.346547 110.161868 13.017762 18.835799 13:23:09 10/30/2024 28 0.456583 0.666381 1.122964 81.585362 12.709622 16.829588 13:24:09 10/30/2024 29 0.495095 0.888737 1.383832 135.74167 12.967871 18.71 13:25:09 10/30/2024 30 1.135465 0.871327 2.006792 78.419936 13.079813 19.321512 13:26:09 10/30/2024 31 0.434625 0.887756 1.322381 130.700279 13.478117 18.144167 13:27:09 10/30/2024 32 0.471778 0.782856 1.254634 103.549261 13.558956 17.543311 13:28:09 10/30/2024 33 0.463727 0.808895 1.272622 86.416165 12.580785 17.462073 13:29:09 10/30/2024 34 0.415828 0.783887 1.199715 86.467371 13.031859 17.622066 13:30:10 10/30/2024 35 0.209556 0.991934 1.20149 98.438971 13.656855 19.893855 13:31:10 10/30/2024 36 0.546754 0.940741 1.487495 105.943899 14.08975 19.976622 13:32:10 10/30/2024 37 0.421885 1.064738 1.486623 97.381628 14.419203 20.555101 13:33:10 10/30/2024 38 0.101889 1.128583 1.230472 113.511076 14.562786 19.02886 13:34:10 10/30/2024 39 0.545497 0.97323 1.518727 81.246831 13.388297 18.643664 13:35:10 10/30/2024 40 0.527182 0.882004 1.409186 99.789386 13.116789 18.409574 13:36:10 10/30/2024 41 0.552121 1.027421 1.579542 105.123634 14.251226 18.827523 13:37:10 10/30/2024 42 0.425301 0.810151 1.235452 89.749086 13.120111 18.42283 13:38:11 10/30/2024 43 0.383732 0.945307 1.329039 94.672779 13.927508 18.012913 13:39:11 10/30/2024 44 0.507935 0.940511 1.448446 87.595746 14.048656 18.049356 13:40:11 10/30/2024 45 0.737461 0.87791 1.615371 106.438928 14.146825 18.27908 13:41:11 10/30/2024 46 0.728016 0.898069 1.626085 85.590047 13.834361 18.373718 13:42:11 10/30/2024 47 0.437362 0.745836 1.183198 125.772471 14.279032 17.007487 13:43:11 10/30/2024 48 1.321384 0.690604 2.011988 74.316089 13.858893 16.646247 13:44:11 10/30/2024 49 0.714886 0.755704 1.47059 144.916948 13.592332 17.309269 13:45:11 10/30/2024 50 0.901955 0.91972 1.821675 90.295488 13.358157 18.855644 13:46:12 10/30/2024 51 0.915235 0.918227 1.833462 114.131879 13.881246 19.53873 13:47:12 10/30/2024 52 0.564962 1.152486 1.717448 99.661156 14.614933 21.232407 13:48:12 10/30/2024 53 0.081742 1.11388 1.195622 89.555944 14.878117 20.031982 13:49:12 10/30/2024 54 0.377402 1.307071 1.684473 89.429654 16.544279 20.934505 13:50:12 10/30/2024 55 0.679696 1.158816 1.838512 115.046764 16.323992 19.917522 13:51:12 10/30/2024 56 -0.127257 1.085708 0.958451 107.941592 15.137529 19.618927 13:52:12 10/30/2024 57 0.529225 0.962157 1.491382 87.233345 14.506814 18.976717 13:53:13 10/30/2024 58 0.654033 0.982269 1.636302 105.364356 14.529257 17.485641 13:54:13 10/30/2024 59 0.641039 0.844402 1.485441 98.302046 13.989213 17.207804 13:55:13 10/30/2024 60 0.64959 0.626613 1.276203 106.482144 13.333077 16.65298 13:56:13 10/30/2024 AVG 2.10 0.89 2.98 105.24 13.30 18.56 ppm@15% O2 0.85 29.85 3.77 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.01 0.32 0.19 0.06 0.04 FTIR Measurements 22-17-058 Calculated Emission Levels Ovintiv USA Incorporated Knoll 15-9 4-2 Run 3 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 1.14 892 0.56 1.068 Average O2 0.10 (% dry)A 2 0.63 1.15 1.072 Average CO2 12.09 (% dry)A 3 1.16 1.18 1.086 Average N2 + CO 87.8 (% dry)A 4 1.94 1.21 1.100 Dry Molecular Weight 29.94 lb/lbmol A 5 4.06 1.19 1.091 Wet Molecular Weight 27.72 lb/lbmol A 6 4.84 1.17 1.082 EPA REFERENCE METHOD 320 A 7 5.37 1.16 1.077 Barometric Pressure 24.7 in Hg A 8 5.50 1.16 1.077 Moisture Content 18.56 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 2.98 ppm A 11 Calculated NOx Mass Output 0.01 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 105.24 ppm A 15 Calculated CO Mass Output 0.19 lbs/hr A 16 Calculated CO Output 0.32 g/bhp-hr B 1 0.50 1.14 892 0.56 1.068 EPA REFERENCE METHOD 320 B 2 0.63 1.16 1.077 Average Analyzer NMNEHC Level 13.30 ppm B 3 1.16 1.18 1.086 Calculated NMNEHC Mass Output 0.04 lbs/hr B 4 1.94 1.20 1.095 Calculated NMNEHC Output 0.06 g/bhp-hr B 5 4.06 1.17 1.082 LOAD APPROXIMATION B 6 4.84 1.15 1.072 Estimated Engine Load 273.5 BHP B 7 5.37 1.16 1.077 B 8 5.50 1.14 1.068 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 1.2 892 0.6 1.080 Average Stack Gas Velocity 88.44 ft/sec Average Dry Flowrate 415.31 dscfm TEST RUN # 3 APPENDIX B Date Time NO 191C span NO2 191C span H2O% (high) 191C Formaldehyde 191C Ethylene 191C TE span Propane 191C span Acetaldehyde 191C span CO ppm 191C (1of2) span CO ppm Dry CO2% 191C NOx Wet NOx Dry NM NE HC C3 Temp ( C )Pressure (atm) 10/30/2024 10:21:11 0.153495 -0.028033 -0.020522 -0.027951 -0.139219 -0.572192 -0.526593 -0.373979 -0.373902 -0.035777 0.125462 0.125436 0.106131 190.998764 0.978447 10/30/2024 10:21:18 0.26475 -0.066232 -0.03548 -0.080997 0.655581 -1.328232 -1.191419 -0.540057 -0.539865 -0.014323 0.198518 0.198448 0.04906 191.028961 0.978219 10/30/2024 10:21:26 -0.044456 0.01881 -0.029574 -0.070914 -0.833323 -1.841405 -1.107913 -0.452161 -0.452027 -0.004988 -0.025646 -0.025639 0.072318 191.028961 0.978139 10/30/2024 10:21:34 -0.198843 -0.022267 -0.012882 0.206471 -0.557384 -0.958629 -1.032502 -0.197679 -0.197654 -0.003636 -0.22111 -0.221082 0.027327 191.028961 0.97838 10/30/2024 10:22:10 0 0 0 0 0 0 0 0 0 0 0 0 0 190.973618 0.978089 10/30/2024 10:22:23 0.096947 -0.009061 0.001989 -0.07374 -0.921713 -0.353359 0.200001 -0.278646 -0.278652 -0.010378 0.087885 0.087887 -0.011714 191.048035 0.977305 10/30/2024 10:22:31 0.060706 -0.077496 -0.002272 -0.282107 -0.235509 0.569822 1.538961 -0.432579 -0.43257 -0.017886 -0.01679 -0.01679 0.048267 191.043503 0.977571 10/30/2024 10:22:39 -0.132654 0.15922 -0.003181 -0.001982 -0.546812 0.31109 -0.25454 0.064034 0.064032 0.008917 0.026566 0.026565 0.006186 190.98526 0.977702 10/30/2024 10:22:46 -0.089835 0.028539 -0.00156 0.319856 -0.304378 0.922667 0.475385 0.15079 0.150788 -0.004263 -0.061295 -0.061294 0.386533 190.965393 0.976696 10/30/2024 10:22:53 0.092906 -0.206938 0.010775 0.429645 -0.500241 0.602999 -0.950763 -0.084772 -0.084781 0.008538 -0.114033 -0.114045 2.305979 190.965393 0.977149 10/30/2024 10:23:01 -0.065153 -0.017582 0.009146 0.140962 0.839793 -0.458329 0.027477 -0.054943 -0.054948 -0.02301 -0.082736 -0.082743 1.498305 190.985367 0.980279 10/30/2024 10:23:09 0.032714 0.025704 -0.005043 0.111115 -0.093241 1.348638 0.105746 -0.182653 -0.182644 -0.020617 0.058417 0.058414 3.949571 191.06076 0.980026 10/30/2024 10:23:16 -0.090722 -0.014946 -0.020163 0.106395 0.557526 -0.394961 1.20394 0.056779 0.056767 -0.021271 -0.105668 -0.105647 -0.008857 191.059967 0.979589 10/30/2024 10:23:24 -0.250751 0.09078 0.005203 0.218291 0.757161 0.276859 -0.031055 0.089933 0.089937 0.001509 -0.159971 -0.159979 0.050011 191.005356 0.97881 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 10:24:21 499.898532 503.365918 496.465203 190.997177 0.974464 10/30/2024 10:28:22 92.147398 191.047516 0.981103 10/30/2024 10:24:29 504.125187 505.980405 505.081645 190.997177 0.975337 10/30/2024 10:28:29 94.702029 191.048035 0.980861 10/30/2024 10:24:36 503.716505 508.993962 500.195213 190.997177 0.974703 10/30/2024 10:28:37 95.622429 191.048035 0.980436 10/30/2024 10:24:44 504.238547 507.953479 506.685781 190.997177 0.974361 10/30/2024 10:28:44 96.809471 191.048035 0.980683 10/30/2024 10:24:51 504.047159 507.293901 503.69482 190.997177 0.974321 10/30/2024 10:28:52 96.931935 191.029877 0.98019 10/30/2024 10:24:59 506.182838 508.277477 498.153716 190.997177 0.973796 10/30/2024 10:28:59 95.130114 190.966293 0.980646 10/30/2024 10:25:06 504.865439 509.072886 506.551454 191.043274 0.973619 10/30/2024 10:29:07 95.22426 190.965393 0.980405 10/30/2024 10:25:14 505.124808 508.471461 503.735239 191.074387 0.974571 10/30/2024 10:29:15 95.319932 190.965393 0.980465 10/30/2024 10:25:21 506.7208 509.071939 498.717973 191.018066 0.98101 10/30/2024 10:29:22 96.22632 190.965393 0.980393 10/30/2024 10:25:29 508.693017 510.588394 503.678401 191.016251 0.990065 10/30/2024 10:29:30 96.061329 190.965393 0.980598 Date Time NO2 191C span Temp ( C )Pressure (atm) 10/30/2024 10:26:42 145.390356 191.020493 0.996209 10/30/2024 10:26:49 146.357743 191.028961 0.995179 10/30/2024 10:26:57 146.512449 191.028961 0.996131 10/30/2024 10:27:04 147.499316 191.028961 0.995418 10/30/2024 10:27:12 147.469018 191.028961 0.995627 10/30/2024 10:27:19 148.066454 191.028961 0.995414 10/30/2024 10:27:27 148.259142 191.024994 0.995009 10/30/2024 10:27:34 148.372992 191.012619 0.994244 10/30/2024 10:27:42 148.75505 190.965393 0.994689 10/30/2024 10:27:49 148.858512 190.952667 0.994015 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 10:30:18 495.247601 498.675607 495.225729 191.027374 0.981797 10/30/2024 10:31:55 85.413986 191.070587 0.995711 10/30/2024 10:30:26 502.165002 503.539107 499.6584 190.984467 0.981641 10/30/2024 10:32:03 92.813014 191.010681 0.995812 10/30/2024 10:30:34 504.039269 507.261418 497.129141 190.984467 0.98173 10/30/2024 10:32:10 96.146677 190.997177 0.995457 10/30/2024 10:30:41 505.047417 507.393695 503.007818 190.984467 0.981492 10/30/2024 10:32:18 96.986958 190.997177 0.995715 10/30/2024 10:30:49 505.017912 507.247581 500.380198 190.984467 0.984607 10/30/2024 10:32:25 97.215547 190.997177 0.995506 10/30/2024 10:30:56 506.758134 508.690221 500.814478 190.984467 1.000121 10/30/2024 10:32:33 97.521038 190.997177 0.9955 10/30/2024 10:31:04 507.611956 508.73 501.149864 190.984467 0.999487 10/30/2024 10:32:40 96.42236 190.997177 0.996633 10/30/2024 10:31:11 508.45161 508.836761 500.869684 190.984467 0.999848 10/30/2024 10:32:48 97.562727 190.997177 0.996783 10/30/2024 10:31:19 508.58392 509.859218 498.067234 190.984467 0.999958 10/30/2024 10:32:56 95.829925 190.997177 0.996358 10/30/2024 10:31:26 508.117479 509.854643 495.567575 190.985367 0.999347 10/30/2024 10:33:03 97.678211 190.997177 0.995948 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 10:33:33 0.572894 0.142633 0.299434 0.319096 190.982071 0.999782 10/30/2024 10:33:41 0.43393 -0.001842 2.318405 0.717035 190.961746 0.9999 10/30/2024 10:33:48 0.095718 0.219776 0.800838 0.481193 190.939041 0.999823 10/30/2024 10:33:56 0.558003 -0.120462 2.181333 0.365016 190.920883 0.999032 10/30/2024 10:34:03 0.102707 0.03101 0.437586 -0.558144 190.920883 0.998974 10/30/2024 10:34:11 -0.064969 -0.043231 0.730521 -0.356358 190.920883 0.999 10/30/2024 10:34:18 -0.116581 0.153997 1.150555 -0.393483 190.920883 0.99908 Raw Calibration Data BACKGROUND / PRE DIRECT ZERO PRE DIRECT CAL NO2 CAL PRE SYSTEM CAL PRE SYSTEM ZERO Date Time CO2% 191C Propane 191C span Temp ( C )Pressure (atm) 10/30/2024 10:48:48 9.476593 2.377418 191.073471 0.991953 10/30/2024 10:48:55 9.458245 2.523165 191.073471 1.006566 10/30/2024 10:49:03 9.590241 1.919825 191.071655 1.022258 10/30/2024 10:49:10 10.004989 1.644776 191.029755 1.02628 10/30/2024 10:49:18 10.284827 1.63321 190.997177 1.031634 10/30/2024 10:49:40 10.292925 2.57578 190.997177 1.02328 10/30/2024 10:49:48 10.4376 2.397326 190.997177 1.029234 10/30/2024 10:49:56 7.187062 99.90049 190.997177 1.024647 10/30/2024 10:50:03 3.404366 267.041015 190.997177 1.022614 10/30/2024 10:50:11 3.824404 246.559532 190.997177 0.988506 10/30/2024 10:50:18 7.025384 94.567291 190.997177 1.007923 10/30/2024 10:50:26 8.352254 51.425656 190.997177 1.019849 10/30/2024 10:50:33 8.948145 43.850937 190.997177 1.024263 10/30/2024 10:50:41 9.23635 40.662989 190.997177 1.027412 10/30/2024 10:50:48 9.365884 39.802158 190.941772 1.042514 10/30/2024 10:50:56 9.215997 38.855994 190.908173 1.01361 10/30/2024 10:51:03 9.169442 41.492154 190.908173 1.021163 10/30/2024 10:51:11 9.267451 44.513186 190.908173 1.026845 10/30/2024 10:51:18 9.366003 37.300968 190.908173 1.032131 10/30/2024 10:51:26 9.285551 31.695027 190.908173 1.027304 10/30/2024 10:51:33 9.39358 32.573986 190.908173 1.019966 10/30/2024 10:51:41 9.248458 35.780273 190.908173 1.010214 10/30/2024 10:51:48 8.85455 37.055358 190.908173 1.022801 10/30/2024 10:51:56 9.184035 37.552608 190.908173 1.022582 10/30/2024 10:52:03 9.106032 40.390613 190.908173 1.018343 10/30/2024 10:52:11 9.149711 38.741499 190.908173 1.023101 10/30/2024 10:52:18 9.290959 37.248081 190.882736 1.03226 10/30/2024 10:52:56 8.989608 43.576349 190.81279 1.028075 10/30/2024 10:53:03 8.678375 44.200773 190.819153 1.014035 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 14:07:58 507.583136 506.501192 495.891827 190.978104 1.027773 10/30/2024 14:05:53 97.041981 191.054398 1.035997 10/30/2024 14:08:05 511.044644 511.349929 499.758343 190.978104 1.028213 10/30/2024 14:06:00 96.864393 191.054398 1.037113 10/30/2024 14:08:13 512.915358 511.673354 499.508742 190.978104 1.027447 10/30/2024 14:06:08 96.917684 191.054398 1.036786 10/30/2024 14:08:20 511.518693 512.613235 504.731715 190.978104 1.027231 10/30/2024 14:06:15 96.892019 191.054398 1.037603 10/30/2024 14:08:28 514.485931 513.398284 496.450417 190.95903 1.027103 10/30/2024 14:06:23 97.07054 191.054398 1.036504 10/30/2024 14:08:35 513.713315 513.315859 503.248233 190.889084 1.026868 10/30/2024 14:06:30 97.443001 191.054398 1.036565 10/30/2024 14:08:43 514.967749 513.371778 501.80387 190.891815 1.027369 10/30/2024 14:06:38 96.666095 191.054398 1.037623 10/30/2024 14:08:50 514.133841 512.869453 499.616581 190.952667 1.027043 10/30/2024 14:06:45 96.874089 191.054398 1.036846 10/30/2024 14:08:58 513.920705 513.852825 502.789422 190.95903 1.027223 10/30/2024 14:06:53 96.400768 191.051666 1.03536 10/30/2024 14:09:05 512.025972 512.1898 498.679926 190.95993 1.026351 10/30/2024 14:07:00 96.160419 191.042587 1.029305 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 14:06:15 -0.275917 -0.08439 -0.033259 191.054398 1.037603 10/30/2024 14:10:39 -0.043899 191.022614 1.039145 10/30/2024 14:06:23 0.018678 0.078635 -0.025175 191.054398 1.036504 10/30/2024 14:10:46 -0.819154 191.022614 1.037916 10/30/2024 14:06:30 -0.090127 -0.201193 0.428442 191.054398 1.036565 10/30/2024 14:10:54 -1.774143 191.022614 1.037939 10/30/2024 14:06:38 -0.068153 0.098674 0.53081 191.054398 1.037623 10/30/2024 14:11:01 -0.557195 191.022614 1.038123 10/30/2024 14:06:45 -0.038248 -0.201312 0.104002 191.054398 1.036846 10/30/2024 14:11:09 0.075547 191.022614 1.039101 10/30/2024 14:06:53 -0.028093 0.109102 -0.091616 191.051666 1.03536 10/30/2024 14:11:16 0.247054 191.022614 1.039826 10/30/2024 14:07:00 0.006036 0.181562 1.032261 191.042587 1.029305 10/30/2024 14:11:24 -1.305838 191.022614 1.039433 SAMPLE SPIKE RECOVERY POST SYSTEM CAL POST SYSTEM ZERO PRE TEST 1 501.5 10.3 1.6 9.3 44.5 0.099 77.9% Sensor Analyzer Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Error (%)Error (%) NOx 509.0 508.7 0.0 0.06 -0.01 CO 506.7 507.1 -0.1 -0.07 -0.02 Propane 500.2 501.5 0.3 -0.26 0.06 Ethylene 96.9 100.0 -0.2 -3.07 -0.15 Sensor System Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%) NOx 508.7 508.7 0.1 0.00 0.01 CO 506.8 507.1 0.2 -0.07 0.04 Propane 500.8 501.5 1.1 -0.14 0.23 Ethylene*97.7 100.0 0.1 -2.32 0.08 Sensor System Cal Zero Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%)Drift Error (%)Drift Error (%) NOx 506.5 508.7 0.0 -0.43 0.00 0.43 0.01 CO 507.6 507.1 -0.1 0.10 -0.01 0.16 0.06 Propane 499.8 501.5 0.3 -0.35 0.06 0.21 0.17 Ethylene*97.4 100.0 -0.6 -2.56 -0.62 0.24 0.71 *CTS Scans are conducted with Ethylene through the sample line. % Recovery Propane PRE DIRECT CAL FTIR QA/QC SUMMARY SAMPLE RECOVERY CALCULATIONS Period Spike #Concentration of Propane Cylinder Stack CO2 Concentration Stack Propane Concentration Stack + Spike CO2 Concentration Stack + Propane Concentration DF Calculated POST SYSTEM CAL PRE SYSTEM CAL CERTIFICATE OF ANALYSIS Grade of Product: PRIMARY STANDARD Part Number:X02NI99P15AD524 Reference Number: 153-403021542-1 Cylinder Number: CC250254 Cylinder Volume:144.4 CF Laboratory:124 - Tooele (SAP) - UT Cylinder Pressure:2015 PSIG Analysis Date:Apr 19, 2024 Valve Outlet:350 Lot Number:153-403021542-1 Expiration Date: Apr 19, 2027 Primary Standard Gas Mixtures are traceable to N.I.S.T. weights and/or N.I.S.T. Gas Mixture reference materials. ANALYTICAL RESULTS Component Req Conc Actual Concentration Analytical (Mole %)Uncertainty ETHYLENE 100.0 PPM 100.0 PPM +/- 1% NITROGEN Balance Airgas Specialty Gases Airgas USA LLC 525 North Industrial Loop Road Tooele, UT 84074 Airgas.com Signature on file Approved for Release Page 1 of 1 Ovintiv – Knoll 15-9 4-2 U58 10-30-2024 Ovintiv – Knoll 15-9 4-2 U58 10-30-2024 Ovintiv – Knoll 15-9 4-2 U58 10-30-2024 Spectral Fit Run 1 Spectral Fit Run 2 Spectral Fit Run 3 Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000155.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000068.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000069.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000070.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000071.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000072.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000073.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000074.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 5.07 3.42 1.99 0.18 0.25 4.66 4.66 2.25 3.11 0.26 0.66 0-2795 1.04 Close to DL NO2 191C 0.68 0.47 1 0.02 0.03 0.49 0.49 1.14 1.14 0.14 0.33 0-488 1.05 Close to DL N2O 191C -0.46 0.41 0.44 0.02 0.02 0.47 0.47 0.48 0.48 0.04 0.15 0-200 -Close to DL NH3 TE 191C 37.19 31.4 46.2 2.05 3.49 53.59 53.59 50.88 50.89 4.68 15.4 0-2995 -Close to DL H2O% (HIGH) 191C18.3 0.25 -0.01 0.01 0.39 0.39 -0.37 --0-40 -Good FORMALDEHYDE 191C0.01 0.97 0.33 0.16 0.18 1.1 1.1 0.48 0.82 0.15 0.11 0-69 1.18 Close to DL FORMIC ACID 191C TE-0.05 6.02 3.39 0.7 0.82 7.04 7.04 3.79 5.34 0.4 1.13 0-466 -Close to DL CH4 2900 CM-1 191C13.69 5.67 5.58 0.85 1.23 8.24 8.24 5.89 5.9 0.31 1.86 0-3143 0.98 Close to DL PROPANE 191C 1.88 0.86 2.61 0.11 0.13 1.03 1.03 3.9 3.9 1.29 0.87 0-4976 0.96 Close to DL PROPYLENE 191C TE5.91 6.72 4.94 0.78 0.93 7.94 7.94 6.79 6.79 1.85 1.65 0-194 -Close to DL ETHANE 191C 0.07 2.1 1.01 0.26 0.4 3.27 3.27 1.04 1.85 0.03 0.34 0-1004 -Close to DL ETHYLENE 191C TE2.67 14.25 4.09 1.01 1.24 17.58 17.58 4.62 13.18 0.53 1.36 0-900 -Close to DL CO PPM 191C (1OF2)77.28 3.75 -0.15 0.33 7.71 7.71 -2.01 --0-5010 1.03 Good CO2% 191C 9.88 0.23 -0.01 0.01 0.32 0.32 -0.2 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.27 1.96 1.5 0.36 0.47 2.52 2.52 1.94 1.94 0.44 0.5 0-186 0.98 Close to DL ACETYLENE 191C 0.1 3.93 0.9 0.36 0.48 5.19 5.19 1.26 3.58 0.37 0.3 0-1016 -Close to DL SO2 191C 4.43 4.91 6.44 0.24 0.29 5.98 5.98 7.7 7.7 1.26 2.15 0-964 1.02 Close to DL HEXANE 191C -0.31 0.53 0.31 0.06 0.09 0.71 0.71 0.39 0.45 0.08 0.1 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000216.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000068.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000069.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000070.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000071.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000072.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000073.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000074.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 7.73 3.57 1.99 0.18 0.25 4.87 4.87 2.25 3.18 0.26 0.66 0-2795 1.04 Close to DL NO2 191C 0.88 0.56 1 0.02 0.03 0.59 0.59 1.14 1.14 0.14 0.33 0-488 1.05 Close to DL N2O 191C -0.44 0.43 0.44 0.02 0.02 0.49 0.49 0.48 0.48 0.04 0.15 0-200 -Close to DL NH3 TE 191C 37.32 33.56 46.2 2.05 3.49 57.28 57.28 50.88 50.89 4.68 15.4 0-2995 -Close to DL H2O% (HIGH) 191C21.1 0.26 -0.01 0.01 0.4 0.4 -0.42 --0-40 -Good FORMALDEHYDE 191C0.01 0.94 0.33 0.16 0.18 1.07 1.07 0.48 0.79 0.15 0.11 0-69 1.18 Close to DL FORMIC ACID 191C TE0.1 6.05 3.39 0.7 0.82 7.08 7.08 3.79 5.37 0.4 1.13 0-466 -Close to DL CH4 2900 CM-1 191C14.99 5.66 5.58 0.85 1.23 8.23 8.23 5.89 5.9 0.31 1.86 0-3143 0.98 Close to DL PROPANE 191C 1.59 0.88 2.61 0.11 0.13 1.06 1.06 3.9 3.9 1.29 0.87 0-4976 0.96 Close to DL PROPYLENE 191C TE7.05 6.94 4.94 0.78 0.93 8.21 8.21 6.79 6.79 1.85 1.65 0-194 -Close to DL ETHANE 191C 0.23 2.13 1.01 0.26 0.4 3.32 3.32 1.04 1.88 0.03 0.34 0-1004 -Close to DL ETHYLENE 191C TE3.76 14 4.09 1.01 1.24 17.28 17.28 4.62 12.9 0.53 1.36 0-900 -Close to DL CO PPM 191C (1OF2)124.1 7.05 -0.15 0.33 14.51 14.51 -4.03 --0-5010 1.03 Good CO2% 191C 9.59 0.24 -0.01 0.01 0.33 0.33 -0.19 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C0.11 1.9 1.5 0.36 0.47 2.44 2.44 1.94 1.94 0.44 0.5 0-186 0.98 Close to DL ACETYLENE 191C0.19 4.28 0.9 0.36 0.48 5.65 5.65 1.26 3.92 0.37 0.3 0-1016 -Close to DL SO2 191C 5.87 5.82 6.44 0.24 0.29 7.09 7.09 7.7 7.7 1.26 2.15 0-964 1.02 Close to DL HEXANE 191C -0.34 0.53 0.31 0.06 0.09 0.71 0.71 0.39 0.45 0.08 0.1 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000277.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000068.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000069.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000070.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000071.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000072.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000073.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000074.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U58 10-30-24\KNOLL 15-9 4-2 U58 10-30-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.15 2.53 1.99 0.18 0.25 3.45 3.45 2.25 2.37 0.26 0.66 0-2795 1.04 Close to DL NO2 191C 1.02 0.57 1 0.02 0.03 0.6 0.6 1.14 1.14 0.14 0.33 0-488 1.05 Close to DL N2O 191C -0.45 0.36 0.44 0.02 0.02 0.41 0.41 0.48 0.48 0.04 0.15 0-200 -Close to DL NH3 TE 191C 10.02 27.27 46.2 2.05 3.49 46.54 46.54 50.88 50.88 4.68 15.4 0-2995 -Close to DL H2O% (HIGH) 191C21.23 0.21 -0.01 0.01 0.32 0.32 -0.42 --0-40 -Good FORMALDEHYDE 191C0.03 0.93 0.33 0.16 0.18 1.05 1.05 0.48 0.78 0.15 0.11 0-69 1.18 Close to DL FORMIC ACID 191C TE0.2 5.77 3.39 0.7 0.82 6.76 6.76 3.79 5.09 0.4 1.13 0-466 -Close to DL CH4 2900 CM-1 191C5.92 5.22 5.58 0.85 1.23 7.59 7.59 5.89 5.89 0.31 1.86 0-3143 0.98 Close to DL PROPANE 191C 1.92 0.8 2.61 0.11 0.13 0.96 0.96 3.9 3.9 1.29 0.87 0-4976 0.96 Close to DL PROPYLENE 191C TE9.1 6.55 4.94 0.78 0.93 7.75 7.75 6.79 6.79 1.85 1.65 0-194 -Close to DL ETHANE 191C -0.47 2.1 1.01 0.26 0.4 3.27 3.27 1.04 1.84 0.03 0.34 0-1004 -Close to DL ETHYLENE 191C TE2.53 11.64 4.09 1.01 1.24 14.36 14.36 4.62 10.58 0.53 1.36 0-900 -Close to DL CO PPM 191C (1OF2)79.08 2.31 -0.15 0.33 4.75 4.75 -1.58 --0-5010 1.03 Good CO2% 191C 9.57 0.22 -0.01 0.01 0.31 0.31 -0.19 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C0.47 1.92 1.5 0.36 0.47 2.46 2.46 1.94 1.94 0.44 0.5 0-186 0.98 Close to DL ACETYLENE 191C0.11 3.81 0.9 0.36 0.48 5.03 5.03 1.26 3.46 0.37 0.3 0-1016 -Close to DL SO2 191C 6.11 6.2 6.44 0.24 0.29 7.56 7.56 7.7 7.7 1.26 2.15 0-964 1.02 Close to DL HEXANE 191C -0.4 0.5 0.31 0.06 0.09 0.68 0.68 0.39 0.43 0.08 0.1 0-1000 -Close to DL APPENDIX C Test Run Load %Site Rated Load, bhp Load Approx., bhp 1 46 582 267.7 2 47 582 273.5 3 47 582 273.5 Engine Load Approximation based on Panel Levels APPENDIX D Test Run Flowrate dscfm Approx. BHP Avg O2 % NOx ppmvd NOx g/bhp-hr NOx lbs/hr CO ppmvd CO g/bhp-hr CO lbs/hr NMNEHC ppmvd NMNEHC g/bhp-hr NMNEHC lbs/hr Moisture Content % 1 415.87 267.7 0.1 14.42 0.07 0.04 162.35 0.50 0.29 10.08 0.05 0.03 18.70 2 417.34 273.5 0.1 11.65 0.06 0.03 152.30 0.46 0.28 12.33 0.06 0.04 18.53 3 415.31 273.5 0.1 2.98 0.01 0.01 105.24 0.32 0.19 13.30 0.06 0.04 18.56 271.6 0.1 9.68 0.05 0.03 139.96 0.42 0.25 11.90 0.06 0.03 18.60 Summary Average Levels Example Calculations: Ovintiv USA Incorporated, Knoll 15-9 4-2, 22-17-058 The following is a step-by-step calculation for the first test run conducted on the Knoll 15-9 4-2 22-17-058. Test Parameters • Stack Diameter = 6 inches • Traverse Points = 16 • Ports = 2 • Barometric Pressure = 24.70 in Hg • Average O2 = 0.1% • Average CO2 = 12.08% • Load Approximation = 267.7 bhp • Moisture Content = 18.70% EPA 40 CFR 60(A) Methods 1-3: Determination of Stack Gas Velocity and Flow Rate Dry Molecular Weight (lb/lbmol) = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) Where: %CO2 – Carbon Dioxide Content Of The Gas = 12.08% %O2 – Oxygen Content Of The Gas = 0.1% %N2 – Nitrogen Content Of The Gas %CO – Carbon Monoxide Content Of The Gas (%N2 +%CO) = (100 - %O2 - %CO2) = (100 – 0.1 – 12.08) = 87.8% Dry = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) = (0.44 * 12.08) + (0.32 * 0.1) + (0.28 * 87.8) = 29.94 lb/lbmol Wet Molecular Weight (lb/lbmol) = MD * (1-BWS) + (18) * BWS Where: MD – Molecular Weight Of The Dry Gas (lb/lbmol) = 29.94 lb/lbmol BWS – Moisture Content Of The Gas (%/100) = 18.70% = MD * (1-BWS) + (18) * BWS = 29.94 * (1 – (18.70/ 100)) + (18 * (18.70/ 100)) = 27.71 lb/lbmol Average Stack Gas Velocity (ft/sec) = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) Where: CP – Pitot tube constant (unitless) = 0.84 ∆PAVG – Average square root of the stack gas pitot DP (inches water) = 1.081 in H2O TS – Average stack temperature (R) = 889 R PB – Barometric pressure (in Hg) = 24.70 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 0.5 in H2O MA – Molecular weight of the wet gas (lb/lbmol) = 27.71 lb/lbmol = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) = 0.84 * (85.49) * 1.081 * ( 889 / (((0.5/ 13.6) + 24.70) * 27.71)) = 88.41 ft/sec Average Dry Flowrate (dscfm) = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 Where: DS – Diameter of the stack (inches) = 6 inches BWS – Moisture content of the gas (%) = 18.70% TSTD – Standard temperature (528R) TS – Average stack temperature (R) = 889 R PB – Barometric pressure (in Hg) = 24.70 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 0.5 in H2O VS– Average Stack gas velocity (ft/sec) = 88.41 ft/sec = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 = 60 * (1 - (18.70/ 100)) * 88.41 * * (((6 / 2) / 12))2) * 528 / 889 * (24.70 + (0.5 / 13.6)) / 29.92 = 415.87 dscfm Conversion of Dry Flowrate to m3/hr = Q * 60 * 2.83168*10 -2 Where: Q – Volumetric Flowrate = 415.87 dscfm 2.83168*10 -2 – Conversion factor for cubic feet to cubic meter 60 – Minutes in an hour = Q * 60 * 2.83168*10 -2 = 415.87 *60 * 2.83168*10 -2 = 706.565 m3/hr ASTM D 6348-03: Determination of NOx, CO and VOC Emissions From Stationary Sources NOx Emission Rate (g/Bhp-hr) = (Cd * 1.912*10 -3 * Q * T) / HP-hr Where: Cd – Measured NOx concentration in ppm = 14.42 ppm 1.92*10 -3 - Conversion constant for ppm to g/m3 NOx Q – Volumetric Flowrate = 706.565 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 267.7 Bhp = (Cd * 1.912*10 -3 * Q * T) / HP-hr = (14.42 * 1.912*10 -3 * 706.565 * 1) / 267.7 = 0.07 g/Bhp-hr NOx Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.07 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 267.7 Bhp = g/Bhp-hr / 454 * Bhp = 0.07 / 454 * 267.7 = 0.04 lbs/hr CO Emission Rate (g/Bhp-hr) = (Cd * 1.164*10 -3 * Q * T) / HP-hr Where: Cd – Measured CO concentration in ppm = 162.35 ppm 1.164*10 -3 - Conversion constant for ppm to g/m3 CO Q – Volumetric Flowrate = 706.565 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 267.7 Bhp = (Cd * 1.164*10 -3 * Q * T) / HP-hr = (162.35 * 1.164*10 -3 * 706.565 * 1) / 267.7 = 0.50 g/Bhp-hr CO Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.50 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 267.7 Bhp = g/Bhp-hr / 454 * Bhp = 0.50 / 454 * 267.7 = 0.29 lbs/hr VOC Emission Rate (g/Bhp-hr) = (Cd * 1.833*10 -3 * Q * T) / HP-hr Where: Cd – Measured VOC concentration in ppm = 10.08 ppm 1.833*10 -3 - Conversion constant for ppm to g/m3 VOC Q – Volumetric Flowrate = 706.565 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 267.7 Bhp = (Cd * 1.833*10 -3 * Q * T) / HP-hr = (10.08 * 1.833*10 -3 * 706.565 * 1) / 267.7 = 0.05 g/Bhp-hr VOC Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.05 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 267.7 Bhp = g/Bhp-hr / 454 * Bhp = 0.05 / 454 * 267.7 = 0.03 lbs/hr APPENDIX E FTIR Engine Test Sheet Company Name {)v:.... t;v· Location / Unit 1.0. \((\ 011 IS,cl y~ IA~ Type of Test Completed 3x1hr /vl.v Field Technician (s) David Martinez Client Rep and/or State Rep \\C'-il.i~ Date \/) rSf:!>lvf Non-Resettable Run Time Hours V\ G\/ol.:.. Stack Diagram EnQine Make \)h()!::.~'~ Enaine Model ~'/1 '" .... """,.,."."",,,.<,,,:" """"/o_""~"~._ <'<,_,.,_v.",...._... .w,'..,"'>,,~""""~,.. Enaine SIN Verified: tl,"" t"2'1 at: to~lfh-' TPort Distance A Port Distance B A Exhaust Diameter (inches) tCalibration Gas Cylinder # Concentration J;i '"..",: NO (ppm CC494467 508.7 I CO (ppm CC494467 507.1 Propane ppm CC494467 501.5 1Methane CC494467 505.6 B ppm i _ Ethylene (ppm CC250254 100 1N02 (ppm) ALM022248 149.2 -l~"""'"\: , Acetaldehyde (ppm) CC431764 198.7 Test 1 Test 2 Test 3 Time of Readina \/ Atm Pressure (in Hg) Atm Temp CF) Engine RPM *Manifold Pres. Vac(") or Boost(psi) or Boost (psia) Manifold Temo rF) Psuction(psi) Stage 1 Tsuction CF Stage 1 Pdischar:le (osi' Staae 1 Psuction psi) Stage 2 Tsuction OF) Staae 2 PdischarJe (psi) Staae 2 Psuction psi) Stage 3 Tsuction OF) Stage 3 Pdischan e70sf) Staae 3 Psuction psi) Stage 4 Tsuction OF) StaQe 4 Pdischarge (psi) Stage 4 Pre Cat Temp CF) Post CatTemo CF) Cat Differential Pres. (" of H20) Humidity % 02% C02 % Dry LOAD % (P'"anel~ or (Estimated) Ignition Tirrliil'gTF) AFR Setting mV (Left Bank) AFR Settina mV (Riaht Bank) \1. q f,O tJ \, \ \ .O~ ) .f? bD I"J \ \ l (O "ISS Lit \ , Rev 8 • Some units show boost in inches of Hg. In this situation please indicate if it is positive (+) or negative(-). Eg: (+12") or (-5") 9/17/2019 COMPANY NAME:Ovintiv COMPANY LOCATION:Knoll 15-9 4-2 U58 DATE:October 30, 2024 STACK DIAMETER (inches):6 TRAVERSE POINTS:16 2 TEST RUN #1 TEST RUN #2 TEST RUN #3 AVERAGE O2:0.1 AVERAGE O2:0.1 AVERAGE O2:0.1 AVERAGE CO2:12.08 AVERAGE CO2:12.09 AVERAGE CO2:12.09 BARO PRESSURE:24.7 BARO PRESSURE:24.7 BARO PRESSURE:24.7 Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O) 1 0.5 1.12 429 0.54 1 0.5 1.15 431 0.56 1 0.5 1.14 432 0.56 2 0.63 1.14 2 0.63 1.17 2 0.63 1.15 3 1.164 1.17 3 1.164 1.19 3 1.164 1.18 4 1.938 1.2 4 1.938 1.21 4 1.938 1.21 5 4.062 1.19 5 4.062 1.18 5 4.062 1.19 6 4.836 1.18 6 4.836 1.17 6 4.836 1.17 7 5.37 1.16 7 5.37 1.15 7 5.37 1.16 8 5.5 1.13 8 5.5 1.16 8 5.5 1.16 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 1 0.5 1.14 429 0.54 1 0.5 1.14 431 0.56 1 0.5 1.14 432 0.56 2 0.63 1.16 2 0.63 1.17 2 0.63 1.16 3 1.164 1.19 3 1.164 1.2 3 1.164 1.18 4 1.938 1.22 4 1.938 1.23 4 1.938 1.2 5 4.062 1.2 5 4.062 1.2 5 4.062 1.17 6 4.836 1.18 6 4.836 1.18 6 4.836 1.15 7 5.37 1.17 7 5.37 1.16 7 5.37 1.16 8 5.5 1.15 8 5.5 1.15 8 5.5 1.14 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 Source Test Report For Ovintiv USA Incorporated Knoll 15-9 4-2 Duchesne County, Utah Test Date: October 30, 2024 Report Date: November 12, 2024 UDEQ Permit #: PBR 101843 Engine: Doosan 21.9L SN: EZYOF904249 Unit ID: 22-18-167 Prepared By: Oasis Emission Consultants, Inc. 2730 Commercial Way Rock Springs, WY 82901 November 12, 2024 Mr. Ryan Zillner Ovintiv USA Incorporated 370 17th Street. Suite 1700 Denver CO 80202 Dear Mr. Zillner: Re: Engine Emission Testing For Ovintiv USA Incorporated, Knoll 15-9 4-2, Unit 22- 18-167, UDEQ Permit # PBR 101843. An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit 22-18-167, located at the Knoll 15-9 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101843, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC). Oasis Emission Consultants, Inc. conducted the testing on October 30, 2024. UDEQ Permit # PBR 101843 Emission Levels The average recorded levels were found to comply with emission levels stipulated in the permit, as shown in the attached report and summarized below. Emission Unit Avg NOx Permit NOx Avg CO Permit CO Avg NMNEHC* Permit VOC g/bhp-hr 0.01 1.0 0.25 2.0 0.02 0.7 *VOC levels reported as non-methane, non-ethane hydrocarbon on a propane basis (NMNEHC C3). Catalyst Parameters (Averaged Over 3 Test Runs) Inlet Temp (deg F) DP (in H2O) 456 NA Engine Load (Averaged Over 3 Test Runs) Rated BHP Operating BHP % Load 582 256.1 44.0 Testing Protocol The attached report was generated using an extractive FTIR system using methodologies as required by and in accordance with EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Quality Assurance Oasis has performed a full review of the raw data and calculated results in this report. Any errors we have encountered have been listed in the body of this report. After performing the review, we are confident that this engine has met all requirements. If you have any questions or require further information, please contact the undersigned at (307) 382-3297. Yours truly, Oasis Emission Consultants, Inc. _________________________ _______________________ Charles A. Chapman Crystal Leonard Manager of Technical Services Senior EHS Specialist _________________________ Christopher N. Knott, P.Eng. Director, Engineering and Operations SOURCE EMISSION TEST REPORT UDEQ Permit # PBR 101843 Test Performed By: Oasis Emission Consultants, Inc. Test Company Contact: Chris Knott 2730 Commercial Way Rock Springs, WY 82901 307.382.3297 Owner/Operator: Ovintiv USA Incorporated Owner/Operator Contact: Ryan Zillner 370 17th Street, Suite 1700 Denver CO 80202 Facility Name: Knoll 15-9 4-2 Latitude: 40.143107 Longitude: -110.112885 Duchesne County, Utah Emission Source: Doosan 21.9L Unit 22-18-167 Date of Test: October 30, 2024 Date of Report: November 12, 2024 TABLE OF CONTENTS 1.1 Introduction .......................................................................................................................... 1 2.1 Stack Sampling Location ..................................................................................................... 2 3.1 Discussion of NOx, CO and VOC Test Results ................................................................... 4 3.1.1 Source Test 1 ............................................................................................................................................ 4 3.1.2 Source Test 2 ............................................................................................................................................ 4 3.1.3 Source Test 3 ............................................................................................................................................ 4 4.1 Stack Sampling Methods and Procedures ............................................................................ 5 4.2 Equipment Utilization .......................................................................................................... 6 4.3 Measurement of VOC (NMNEHC C3) ............................................................................... 7 4.4 Process Parameters............................................................................................................... 7 5.1 Quality Assurance ................................................................................................................ 8 List of Tables and Figures Figure 1 - Sample Port Location ............................................................................................................................. 2 Figure 2 - Sampling Train Schematic-Method 320 ................................................................................................ 6 Table 1 - Location of Traverse Points in Circular Stacks ....................................................................................... 3 Table 2 - Test Matrix .............................................................................................................................................. 5 Table 3 - Concentrations and Interference .............................................................................................................. 6 APPENDIX A: NOx, CO and VOC Test Data APPENDIX B: Quality Assurance/Calibration Data APPENDIX C: Load Approximation APPENDIX D: Example Calculations and Summary APPENDIX E: Field Notes 1 1.1 Introduction An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit 22-18-167, located at the Knoll 15-9 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101843, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC) defined as non-methane, non-ethane hydrocarbons, reported as propane (NMNEHC C3). The facility is currently located in Duchesne County, Utah. Three one hour test runs were performed on October 30, 2024 to analyze NOx, CO and VOC emission levels. Test runs were performed according to methodologies outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Each one hour test run consisted of 60 readings taken at one minute intervals. Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. The following key personnel were present during testing: David Martinez, OEC Brian 2 2.1 Stack Sampling Location The facility is currently located in Duchesne County, Utah. Testing was conducted on the Doosan 21.9L engine. The sampling port for moisture, NOx, CO and VOC measurements was approximately 5.0 pipe diameters (30”) downstream from the nearest flow disturbance (Distance B) and 2.0 pipe diameters (12”) upstream from the nearest disturbance (Distance A), as seen in Figure 1. Figure 1 - Sample Port Location 6" A B 3 Table 1 - Location of Traverse Points in Circular Stacks 4 3.1 Discussion of NOx, CO and VOC Test Results Three, one hour test runs were performed on October 30, 2024 to analyze exhaust NOx, CO and VOC (NMNEHC C3) emission levels to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101843. Testing for NOx, CO and VOC were run concurrently with one another. Each test was performed at the maximum achievable load. Measured emissions were below permitted limits. Please refer to the Appendices for a listing of all raw data, calibration error response and calculations performed per EPA 40 CFR 60(A) requirements. 3.1.1 Source Test 1: Doosan 21.9L, NOx, CO and VOC The first test was performed from 15:58 to 16:57 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 256.1 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.28 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. 3.1.2 Source Test 2: Doosan 21.9L, NOx, CO and VOC The second test was performed from 16:59 to 17:58 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 256.1 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.25 g/bhp-hr respectively, below limitations. The VOC level tested at 0.02 g/bhp- hr, which tested in compliance. 3.1.3 Source Test 3: Doosan 21.9L, NOx, CO and VOC The third test was performed from 18:00 to 19:00 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 256.1 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.22 g/bhp-hr respectively, below limitations. The VOC level tested at 0.02 g/bhp- hr, which tested in compliance. Test Run NOx(ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 1 1.20 0.01 82.57 0.28 2.31 0.01 0.1 Test Run NOx(ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 2 1.50 0.01 73.69 0.25 4.22 0.02 0.1 Test Run NOx(ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 3 1.73 0.01 66.50 0.22 4.16 0.02 0.1 5 4.1 Stack Sampling Methods and Procedures Testing followed EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320, with no exceptions. Table 2 - Test Matrix Method Title Parameter Reference EPA 40 CFR 60 Appendix A, Method 1 Sample and Velocity Traverses for Stationary Sources Sampling Point Determination https://www.epa.gov/sites/production/files/2017-08/documents/method_1_3.pdf EPA 40 CFR 60 Appendix A, Method 2 Determination of Stack Gas Velocity and Volumetric Flow Rate Exhaust Effluent Flow https://www.epa.gov/sites/production/files/2017-08/documents/method_2.pdf EPA 40 CFR 60 Appendix A, Method 3 Gas Analysis for the Determination of Dry Molecular Weight O2, CO2, Dry Volumetric Flow Rate https://www.epa.gov/sites/production/files/2017-08/documents/method_3.pdf EPA 40 CFR 63 Appendix A, EPA Method 320 Vapor Phase Organic and Inorganic Emissions by Extractive FTIR Nitrogen Oxides, Carbon Monoxide, Non-Methane Non-Ethane Hydrocarbons on a Propane Basis https://www.epa.gov/emc/method-320-vapor-phase-organic-and-inorganic-emissions-extractive-ftir United States. U.S. Environmental Protection Agency. “EMC Promulgated Test Methods.” Air Emission Measurement Center (EMC). 9 July 2024. Web.12 November 2024. <https://www.epa.gov/emc/emc-promulgated-test-methods>. 6 4.2 Equipment Utilization The following equipment was used during the tests performed at this facility in conjunction with procedures outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320. • (1) MKS MultiGas 2030 FTIR Continuous Gas Analyzer (0.210 L/min sample flow, 0.014 atmosphere sample pressure, 1 atmosphere cell pressure, 191°C cell temperature) • (1) Laptop Computer for the FTIR Analyzer using MKS MG2000 Software • (1) 75ft or 100ft Heated Teflon Line w/ Heated Sample Probe and Spike Bypass Line • S-Type Pitot Tube c/w 20 ft. Heated Sample Line (coefficient 0.84) • (1) Fyrite O2/CO2 Analyzer • (5) EPA Protocol G1 Calibration Gas (NOx, CO, C3H8, C2H4 and NO2) The MKS Multigas 2030 FTIR Analyzer operated with a spectral resolution of 0.5 cm-1 and a scan time of 30 seconds. The FTIR spectrometer utilizes a multi-pass gas cell with a 5.11 meter effective pathlength. Figure 2 - Sampling Train Schematic-Method 320 Table 3 - Concentrations and Interference 7 The MKS 2030 software provides a Natural Gas Method that is designed to minimize all expected interferences by removing the regions in the quant region where they are most absorbed (i.e. picket fence approach). So, for example, all the water peaks that are greater than about 0.1 abs are removed from the quant region. Since the spectral noise measured (sample spectrum) is in the range of 0.001 absorbance, it is desirable to have any error within this range. The MKS software will match the water calibration spectrum to the sample spectrum at any 1 point in the spectrum to about 1% precision. So, 1% of 0.1 absorbance is 0.001 abs. This is why any peaks greater than this for interfering compounds are usually excluded so they do not interfere. To summarize, the MKS software and the method are designed to minimize any interferences by removing their largest interfering absorptions. 4.3 Measurement of VOC (NMNEHC C3) The algorithm currently used for NMNEHC C3 and developed for natural gas fired applications by Dr. Spartz and MKS instruments in accordance with EPA standards, is the following: (2.4*c8/(1+exp((2-c8)/0.2))+1.9*c11/(1+exp((2-c11)/0.2))+6*c12/(1+exp((0.5-c12) /0.2))+2.85*c13/(1+exp((2-c13)/0.2))+3*c14/(1+exp((1-c14)/0.2)))/3 c8= acetylene c11= ethylene c12= hexane c13= propylene c14= propane Note: The constants in front of each of the compounds listed represents the FID response factor when calibrated with Propane. As with any CEMS analyzer, the FTIR may demonstrate a negative zero bias. The “exp” functions listed in the algorithm above are intended to mathematically filter out any negative biases and set them to approach zero. 4.4 Process Parameters Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. Results are provided in Appendix C. 8 5.1 Quality Assurance The MKS Multigas 2030 FTIR Analyzer was used to measure NOx, CO and VOC on a dry basis. A pre Direct and System calibration measurement was made on compounds of NOx, CO, C3H8 and C2H4. In addition, post System calibrations were made on compounds of NOx, CO, C3H8 and C2H4. Compounds of CO2 and C3H8 were measured for the quality assurance spiking requirements. Levels for calibrations and zeroes must be within +/- 5% of the certified calibration gas or response to zero gas, respectively. CTS procedures were followed according to EPA requirements for both pre and post testing. Similarly, QA spiking procedures were followed. Analysis of the CO2 exhaust effluent was used to determine the dilution factor. Steady levels of the CO2 were observed and a sufficient duration of time was allowed to elapse for a representative average. The calibration gas was spiked into the effluent stream using a bypass line at approximately 10% of the sampling rate. The dilution factor was obtained from observation of the stack CO2 behavior using the following equation: CO2AVG – CO2SPIKE DF = ------------------------ CO2 AVG Where: CO2AVG = The average undiluted CO2 stack gas concentration of spike measurements CO2SPIKE = The average diluted CO2 stack gas concentration when spiked The sample recovery was then obtained from the following equation: % REC = (Spike MEAS – Stack MEAS)* (1 – DF) --------------------------------------------------------- CS * DF Where: Spike MEAS = The average diluted stack gas concentration when spiked Stack MEAS = The average undiluted stack gas concentration DF = Dilution factor CS = Certified concentration of calibration standards The Sample Recovery average level for C3H8 was found to be 76.9%, which was within the allowable tolerance of Method 320 (70% to 130%). A summary of all spiking procedures/results can be found in Appendix B. APPENDIX A NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 0.648962 0.882882 1.531844 89.715102 0.760378 19.940523 15:58:41 10/30/2024 2 0.860042 0.667665 1.527707 93.793511 2.110659 18.483416 15:59:41 10/30/2024 3 0.639776 0.519534 1.15931 93.592232 0.722406 16.577806 16:00:41 10/30/2024 4 0.652557 0.479726 1.132283 84.218454 2.222644 19.790068 16:01:41 10/30/2024 5 0.854035 0.732628 1.586663 83.779476 2.546854 18.726733 16:02:41 10/30/2024 6 0.721714 0.618917 1.340631 84.884899 2.265092 18.352555 16:03:42 10/30/2024 7 0.24558 0.876928 1.122508 76.331879 0.631269 20.711027 16:04:42 10/30/2024 8 0.661098 0.562051 1.223149 72.98252 1.129582 17.336505 16:05:42 10/30/2024 9 0.558068 0.689206 1.247274 86.501681 2.729917 17.355412 16:06:42 10/30/2024 10 0.653017 0.557637 1.210654 90.597456 2.423438 18.171847 16:07:42 10/30/2024 11 0.634482 1.02817 1.662652 89.049869 1.57806 21.144044 16:08:42 10/30/2024 12 0.742607 0.829685 1.572292 87.151656 2.887651 18.708433 16:09:42 10/30/2024 13 0.44806 0.636546 1.084606 94.257354 0.831119 16.804349 16:10:42 10/30/2024 14 0.718213 0.538278 1.256491 85.065933 1.891558 19.75177 16:11:43 10/30/2024 15 0.816023 0.512293 1.328316 75.281713 2.221551 19.10067 16:12:43 10/30/2024 16 0.607768 0.730002 1.33777 97.247766 2.156116 18.626186 16:13:43 10/30/2024 17 0.570875 0.623133 1.194008 88.219637 3.062112 18.360385 16:14:43 10/30/2024 18 0.544837 0.65743 1.202267 79.927343 1.691116 17.573588 16:15:43 10/30/2024 19 0.583231 0.688666 1.271897 97.257935 2.546778 17.577778 16:16:43 10/30/2024 20 0.765336 0.626379 1.391715 85.89279 2.586272 18.294525 16:17:43 10/30/2024 21 0.363183 0.598982 0.962165 87.266103 2.560356 17.365738 16:18:44 10/30/2024 22 0.499356 0.610296 1.109652 86.137414 2.937979 18.255914 16:19:44 10/30/2024 23 0.521082 0.573254 1.094336 74.570199 1.751649 17.823793 16:20:44 10/30/2024 24 0.055071 -0.202196 -0.147125 79.289505 2.112157 20.230314 16:21:44 10/30/2024 25 0.650599 0.72601 1.376609 77.756983 2.584533 20.003587 16:22:44 10/30/2024 26 0.601373 0.465444 1.066817 74.436069 1.632338 17.048035 16:23:44 10/30/2024 27 0.488662 0.562851 1.051513 115.087359 0.915631 16.020477 16:24:44 10/30/2024 28 0.4287 0.332668 0.761368 76.339471 3.52596 18.185688 16:25:44 10/30/2024 29 0.339907 0.682555 1.022462 86.426727 1.49983 17.719583 16:26:45 10/30/2024 30 0.417375 0.393861 0.811236 79.834193 2.233055 18.599685 16:27:45 10/30/2024 31 0.578269 0.598425 1.176694 76.833376 2.651906 22.057787 16:28:45 10/30/2024 32 0.446732 0.661397 1.108129 83.012327 3.72447 18.655004 16:29:45 10/30/2024 33 0.612563 0.628801 1.241364 90.256851 2.793223 18.201014 16:30:45 10/30/2024 34 0.52447 0.646732 1.171202 79.574424 2.830804 18.448344 16:31:45 10/30/2024 35 0.690586 0.6312 1.321786 81.98788 2.934049 17.990414 16:32:45 10/30/2024 36 0.554947 0.557611 1.112558 80.073212 2.297694 19.202872 16:33:46 10/30/2024 37 0.663019 0.910727 1.573746 95.100655 2.401844 20.507971 16:34:46 10/30/2024 38 0.509368 0.485402 0.99477 91.04341 2.508544 17.668354 16:35:46 10/30/2024 39 0.522606 0.566672 1.089278 79.784431 2.292708 17.887512 16:36:46 10/30/2024 40 0.523046 0.633124 1.15617 78.90649 2.799242 18.372449 16:37:46 10/30/2024 41 0.657913 0.586147 1.24406 78.270288 2.063597 17.78568 16:38:46 10/30/2024 42 0.21143 0.644145 0.855575 94.928118 2.946204 21.006751 16:39:46 10/30/2024 43 0.769114 0.601993 1.371107 75.158916 2.727891 18.270902 16:40:46 10/30/2024 44 0.455337 0.545022 1.000359 81.553831 2.314259 16.868165 16:41:47 10/30/2024 45 0.704627 0.865207 1.569834 75.601081 1.82202 19.899623 16:42:47 10/30/2024 46 0.391623 0.673015 1.064638 75.749648 2.217152 18.561878 16:43:47 10/30/2024 47 0.631987 0.664145 1.296132 79.66889 1.855428 19.521512 16:44:47 10/30/2024 48 0.592557 0.621058 1.213615 79.537361 3.233264 20.285987 16:45:47 10/30/2024 49 0.109243 0.714181 0.823424 80.042741 1.485697 18.871774 16:46:47 10/30/2024 50 0.461367 0.579999 1.041366 79.159023 2.90275 17.346646 16:47:47 10/30/2024 51 0.55301 0.643176 1.196186 71.470377 2.650068 17.570721 16:48:47 10/30/2024 52 0.839212 0.629015 1.468227 72.110744 2.541872 17.930569 16:49:48 10/30/2024 53 0.496621 0.813326 1.309947 80.132555 3.194131 18.598559 16:50:48 10/30/2024 54 0.601957 0.88354 1.485497 75.114723 2.082473 19.4872 16:51:48 10/30/2024 55 0.526519 0.624972 1.151491 78.463896 2.588826 20.725771 16:52:48 10/30/2024 56 0.315368 0.83267 1.148038 74.899159 2.727605 20.787896 16:53:48 10/30/2024 57 0.632494 0.65785 1.290344 75.244637 2.80329 17.906752 16:54:48 10/30/2024 58 0.527164 0.622327 1.149491 74.219693 2.434694 18.630196 16:55:48 10/30/2024 59 0.644999 0.772118 1.417117 72.246684 3.243748 18.241952 16:56:49 10/30/2024 60 0.598363 0.674504 1.272867 71.294981 3.003772 18.066817 16:57:49 10/30/2024 AVG 0.56 0.64 1.20 82.57 2.31 18.63 ppm@15% O2 0.34 23.42 0.66 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.00 0.28 0.16 0.01 0.01 22-18-167 FTIR Measurements Calculated Emission Levels Ovintiv USA Incorporated Knoll 15-9 4-2 Run 1 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 1.24 896 0.58 1.114 Average O2 0.1 (% dry)A 2 0.63 1.25 1.118 Average CO2 12.06 (% dry)A 3 1.16 1.27 1.127 Average N2 + CO 87.8 (% dry)A 4 1.94 1.29 1.136 Dry Molecular Weight 29.93 lb/lbmol A 5 4.06 1.28 1.131 Wet Molecular Weight 27.71 lb/lbmol A 6 4.84 1.26 1.122 EPA REFERENCE METHOD 320 A 7 5.37 1.24 1.114 Barometric Pressure 24.70 in Hg A 8 5.50 1.23 1.109 Moisture Content 18.63 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 1.20 ppm A 11 Calculated NOx Mass Output 0.00 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 82.57 ppm A 15 Calculated CO Mass Output 0.16 lbs/hr A 16 Calculated CO Output 0.28 g/bhp-hr B 1 0.50 1.25 896 0.58 1.118 EPA REFERENCE METHOD 320 B 2 0.63 1.27 1.127 Average Analyzer NMNEHC Level 2.31 ppm B 3 1.16 1.29 1.136 Calculated NMNEHC Mass Output 0.01 lbs/hr B 4 1.94 1.31 1.145 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 4.06 1.30 1.140 LOAD APPROXIMATION B 6 4.84 1.28 1.131 Estimated Engine Load 256.1 BHP B 7 5.37 1.26 1.122 B 8 5.50 1.24 1.114 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 1.3 896 0.6 1.125 Average Stack Gas Velocity 92.37 ft/sec Average Dry Flowrate 431.51 dscfm TEST RUN # 1 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 0.599784 0.614503 1.214287 75.447716 2.801287 17.535655 16:59:49 10/30/2024 2 0.708695 0.598476 1.307171 73.45651 3.032841 17.949472 17:00:49 10/30/2024 3 0.838757 0.981682 1.820439 78.983148 2.123402 19.530651 17:01:49 10/30/2024 4 0.781804 0.802574 1.584378 72.253563 2.297195 19.609949 17:02:49 10/30/2024 5 0.600776 0.834594 1.43537 75.152391 2.687765 20.106846 17:03:49 10/30/2024 6 0.681693 0.689047 1.37074 76.361869 2.373571 17.891668 17:04:50 10/30/2024 7 0.178351 0.709521 0.887872 74.208455 4.057715 20.604953 17:05:50 10/30/2024 8 0.271362 0.918559 1.189921 70.545413 1.847037 19.006598 17:06:50 10/30/2024 9 0.417527 0.510815 0.928342 78.524957 2.153341 17.082536 17:07:50 10/30/2024 10 0.257892 1.028665 1.286557 72.866776 4.889369 19.822343 17:08:50 10/30/2024 11 0.869629 0.56337 1.432999 79.337838 2.839472 18.306702 17:09:50 10/30/2024 12 0.636154 0.689481 1.325635 74.764264 4.104276 18.715438 17:10:50 10/30/2024 13 0.661835 0.87193 1.533765 77.412267 3.733589 19.292586 17:11:51 10/30/2024 14 0.927612 0.940945 1.868557 74.277955 3.091222 20.992894 17:12:51 10/30/2024 15 0.739405 0.64304 1.382445 70.013449 3.280491 17.842436 17:13:51 10/30/2024 16 0.727758 0.733148 1.460906 93.371927 4.111242 18.256527 17:14:51 10/30/2024 17 0.761732 0.800109 1.561841 69.990109 2.052182 18.605167 17:15:51 10/30/2024 18 0.817701 0.803937 1.621638 73.635018 3.975409 19.74677 17:16:51 10/30/2024 19 0.910058 0.834413 1.744471 66.045362 5.920338 19.660989 17:17:51 10/30/2024 20 0.76898 0.577065 1.346045 70.244069 3.330651 18.389404 17:18:51 10/30/2024 21 0.503979 0.854255 1.358234 75.194001 6.301602 20.027582 17:19:52 10/30/2024 22 0.331669 0.875076 1.206745 77.746433 4.831853 18.62663 17:20:52 10/30/2024 23 0.715147 0.741255 1.456402 68.233726 3.247047 17.741926 17:21:52 10/30/2024 24 0.559301 0.830365 1.389666 62.620259 5.596886 20.417174 17:22:52 10/30/2024 25 0.727117 0.794638 1.521755 80.780917 4.705646 18.213401 17:23:52 10/30/2024 26 1.031087 0.840777 1.871864 67.136745 4.156989 18.219493 17:24:52 10/30/2024 27 0.703943 0.66037 1.364313 71.58064 4.383865 17.419299 17:25:52 10/30/2024 28 0.82106 0.632255 1.453315 73.335776 3.430451 18.08887 17:26:52 10/30/2024 29 0.752807 0.635775 1.388582 66.667753 4.321275 17.80398 17:27:53 10/30/2024 30 0.747344 0.741217 1.488561 80.76508 4.298264 19.126555 17:28:53 10/30/2024 31 0.791208 0.930738 1.721946 80.055123 3.853715 19.744187 17:29:53 10/30/2024 32 0.742384 0.73166 1.474044 74.867455 3.511833 19.061594 17:30:53 10/30/2024 33 0.898032 0.892677 1.790709 70.865891 3.121386 20.516849 17:31:53 10/30/2024 34 0.928083 0.752106 1.680189 79.575705 5.58499 17.74074 17:32:53 10/30/2024 35 0.603846 0.729614 1.33346 87.331345 3.780786 17.642418 17:33:53 10/30/2024 36 0.954553 0.91211 1.866663 73.274822 5.442579 18.234432 17:34:54 10/30/2024 37 0.773791 0.903862 1.677653 79.841651 4.436789 19.596595 17:35:54 10/30/2024 38 0.755148 0.771129 1.526277 65.341331 2.568541 19.008812 17:36:54 10/30/2024 39 0.81466 0.727135 1.541795 72.669241 3.259125 18.765922 17:37:54 10/30/2024 40 0.986089 0.924281 1.91037 65.678549 3.260446 22.043814 17:38:54 10/30/2024 41 0.749141 0.799803 1.548944 66.785001 4.303805 18.361439 17:39:54 10/30/2024 42 1.040192 0.744459 1.784651 76.739308 3.861118 18.455225 17:40:54 10/30/2024 43 0.943138 0.580701 1.523839 58.94527 3.973699 18.740917 17:41:54 10/30/2024 44 1.091769 0.563815 1.655584 88.894267 3.944412 15.517689 17:42:55 10/30/2024 45 0.552033 0.402923 0.954956 96.471715 2.648973 13.763509 17:43:55 10/30/2024 46 0.517518 0.582484 1.100002 83.21763 4.360734 15.832545 17:44:55 10/30/2024 47 0.875801 0.645651 1.521452 68.84191 4.209872 17.300048 17:45:55 10/30/2024 48 0.498817 0.941879 1.440696 78.131876 6.318032 19.716149 17:46:55 10/30/2024 49 0.622908 0.906647 1.529555 56.667097 4.37991 18.494276 17:47:55 10/30/2024 50 0.864878 0.890428 1.755306 72.73787 3.973195 19.67695 17:48:55 10/30/2024 51 0.631013 0.669746 1.300759 71.827131 5.874741 19.005845 17:49:55 10/30/2024 52 1.010736 0.743787 1.754523 67.326088 4.585027 18.797865 17:50:56 10/30/2024 53 1.082879 1.00499 2.087869 72.244547 5.60666 20.564246 17:51:56 10/30/2024 54 0.781193 0.674664 1.455857 71.773878 4.905339 16.580009 17:52:56 10/30/2024 55 0.928591 0.771063 1.699654 78.385189 3.441862 18.576871 17:53:56 10/30/2024 56 0.819511 0.842033 1.661544 76.871142 6.916025 19.661928 17:54:56 10/30/2024 57 0.647649 0.551865 1.199514 69.866351 5.15238 17.089917 17:55:56 10/30/2024 58 0.842696 0.84115 1.683846 67.589598 5.373967 17.124652 17:56:56 10/30/2024 59 0.47649 1.041322 1.517812 63.108254 7.457868 19.779473 17:57:57 10/30/2024 60 0.74122 0.795953 1.537173 64.502611 13.046057 17.544833 17:58:57 10/30/2024 AVG 0.73 0.77 1.50 73.69 4.22 18.63 ppm@15% O2 0.43 20.90 1.20 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.00 0.25 0.14 0.02 0.01 Calculated Emission Levels Record Date Ovintiv USA Incorporated Knoll 15-9 4-2 Run 2 22-18-167 FTIR Measurements EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 1.25 897 0.58 1.118 Average O2 0.1 (% dry)A 2 0.63 1.26 1.122 Average CO2 12.08 (% dry)A 3 1.16 1.28 1.131 Average N2 + CO 87.8 (% dry)A 4 1.94 1.29 1.136 Dry Molecular Weight 29.94 lb/lbmol A 5 4.06 1.30 1.140 Wet Molecular Weight 27.71 lb/lbmol A 6 4.84 1.27 1.127 EPA REFERENCE METHOD 320 A 7 5.37 1.25 1.118 Barometric Pressure 24.7 in Hg A 8 5.50 1.24 1.114 Moisture Content 18.63 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 1.50 ppm A 11 Calculated NOx Mass Output 0.00 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 73.69 ppm A 15 Calculated CO Mass Output 0.14 lbs/hr A 16 Calculated CO Output 0.25 g/bhp-hr B 1 0.50 1.25 897 0.58 1.118 EPA REFERENCE METHOD 320 B 2 0.63 1.27 1.127 Average Analyzer NMNEHC Level 4.22 ppm B 3 1.16 1.28 1.131 Calculated NMNEHC Mass Output 0.01 lbs/hr B 4 1.94 1.31 1.145 Calculated NMNEHC Output 0.02 g/bhp-hr B 5 4.06 1.29 1.136 LOAD APPROXIMATION B 6 4.84 1.26 1.122 Estimated Engine Load 256.1 BHP B 7 5.37 1.26 1.122 B 8 5.50 1.25 1.118 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 1.3 897 0.6 1.127 Average Stack Gas Velocity 92.53 ft/sec Average Dry Flowrate 431.81 dscfm TEST RUN # 2 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 0.831257 0.835811 1.667068 68.485298 6.10584 19.010722 18:00:57 10/30/2024 2 0.825173 0.655855 1.481028 64.769098 2.959385 18.206533 18:01:57 10/30/2024 3 1.096179 0.919104 2.015283 74.516965 4.524469 19.14836 18:02:57 10/30/2024 4 0.725869 0.738048 1.463917 70.956558 4.100522 17.962692 18:03:57 10/30/2024 5 0.971305 0.779158 1.750463 62.486708 6.028519 18.433306 18:04:57 10/30/2024 6 0.8394 0.92344 1.76284 61.46914 6.877741 18.18245 18:05:58 10/30/2024 7 0.836494 0.799335 1.635829 61.926642 4.423143 17.447031 18:06:58 10/30/2024 8 0.861791 0.909514 1.771305 65.424712 3.995488 19.119869 18:07:58 10/30/2024 9 1.08909 0.957412 2.046502 69.518316 4.061233 20.556898 18:08:58 10/30/2024 10 0.667758 0.819239 1.486997 62.922907 6.319007 19.003075 18:09:58 10/30/2024 11 0.795704 0.595287 1.390991 57.903293 3.373886 15.738353 18:10:58 10/30/2024 12 0.827784 0.63929 1.467074 72.026684 3.427558 18.071781 18:11:58 10/30/2024 13 0.977579 0.705928 1.683507 61.076197 3.406884 17.299715 18:12:59 10/30/2024 14 1.182569 0.718666 1.901235 88.317612 3.984588 17.949843 18:13:59 10/30/2024 15 4.495526 1.276674 5.7722 100.507078 6.035416 21.788692 18:14:59 10/30/2024 16 0.4586 0.828097 1.286697 117.367136 5.549862 19.465518 18:15:59 10/30/2024 17 0.856552 0.56998 1.426532 68.729207 2.764848 18.69735 18:16:59 10/30/2024 18 0.759998 0.760661 1.520659 66.132997 3.218037 18.101212 18:17:59 10/30/2024 19 0.547325 0.783502 1.330827 63.862705 4.855763 19.475863 18:18:59 10/30/2024 20 0.748276 0.654797 1.403073 66.207791 5.417015 17.223703 18:19:59 10/30/2024 21 0.891502 0.822151 1.713653 72.22601 5.264764 17.844541 18:21:00 10/30/2024 22 0.833539 0.774082 1.607621 62.913474 3.221585 18.909326 18:22:00 10/30/2024 23 1.059 0.893805 1.952805 70.008985 5.775685 19.36907 18:23:00 10/30/2024 24 0.89431 0.934628 1.828938 61.802225 3.226855 19.091363 18:24:00 10/30/2024 25 0.82201 0.750117 1.572127 71.677186 2.756861 18.553151 18:25:00 10/30/2024 26 1.155844 0.852478 2.008322 61.418807 3.155171 18.570237 18:26:00 10/30/2024 27 0.853558 0.757689 1.611247 64.440711 3.57585 17.569367 18:27:00 10/30/2024 28 0.648415 0.575942 1.224357 74.467476 3.645825 16.236238 18:28:00 10/30/2024 29 0.437243 0.991759 1.429002 56.989361 6.41148 20.867254 18:29:01 10/30/2024 30 0.580017 0.717121 1.297138 66.562214 4.896379 19.789926 18:30:01 10/30/2024 31 0.752362 0.848998 1.60136 72.801916 5.26369 20.577264 18:31:01 10/30/2024 32 0.880088 0.765214 1.645302 65.000015 2.871669 18.419573 18:32:01 10/30/2024 33 0.853945 0.810929 1.664874 62.727467 4.15382 17.415209 18:33:01 10/30/2024 34 1.002728 0.874572 1.8773 61.8345 3.469865 17.553765 18:34:01 10/30/2024 35 0.87415 0.862739 1.736889 58.056562 6.26486 21.889917 18:35:01 10/30/2024 36 1.201522 0.787803 1.989325 64.791156 3.930048 18.079048 18:36:01 10/30/2024 37 0.925734 0.822509 1.748243 63.343919 3.652904 16.842505 18:37:02 10/30/2024 38 0.788716 0.74369 1.532406 53.342813 2.85199 17.533164 18:38:02 10/30/2024 39 0.909984 0.860612 1.770596 57.858506 5.479884 19.980628 18:39:02 10/30/2024 40 0.877164 0.734604 1.611768 62.001904 4.102229 18.010156 18:40:02 10/30/2024 41 0.697711 0.759275 1.456986 68.588789 5.786089 20.695996 18:41:02 10/30/2024 42 0.89214 0.849096 1.741236 57.614599 3.034425 17.893176 18:42:02 10/30/2024 43 1.193637 0.776419 1.970056 60.002523 3.745704 17.285442 18:43:02 10/30/2024 44 1.171977 0.767045 1.939022 60.225542 3.518088 17.635264 18:44:03 10/30/2024 45 0.957699 0.881699 1.839398 56.171118 3.901161 18.356439 18:45:03 10/30/2024 46 1.545927 0.898626 2.444553 65.103835 2.989711 19.77961 18:46:03 10/30/2024 47 0.441056 0.628247 1.069303 58.262932 3.22567 18.43412 18:47:03 10/30/2024 48 1.124532 1.048184 2.172716 60.855874 4.004648 20.773421 18:48:03 10/30/2024 49 1.102682 0.801672 1.904354 59.594691 3.623644 17.059243 18:49:03 10/30/2024 50 1.114013 0.635725 1.749738 63.465143 4.466434 17.971317 18:50:03 10/30/2024 51 0.838962 0.955912 1.794874 72.030588 4.16639 19.24779 18:51:03 10/30/2024 52 1.119627 0.818349 1.937976 65.9865 2.513521 17.923159 18:52:04 10/30/2024 53 0.591705 0.702721 1.294426 75.403078 2.806829 15.877336 18:53:04 10/30/2024 54 0.994241 0.647572 1.641813 67.72001 3.630034 17.667961 18:54:04 10/30/2024 55 0.677195 0.84348 1.520675 65.592323 3.352295 18.909297 18:55:04 10/30/2024 56 1.079163 0.805792 1.884955 60.224761 3.424492 18.706198 18:56:04 10/30/2024 57 0.862224 0.670447 1.532671 62.658342 4.020455 18.915488 18:57:04 10/30/2024 58 0.944799 0.636747 1.581546 52.860497 3.693409 16.815811 18:58:04 10/30/2024 59 0.55093 0.503316 1.054246 82.743407 5.470759 20.645997 18:59:04 10/30/2024 60 1.060504 0.820788 1.881292 66.175864 2.885212 17.53194 19:00:05 10/30/2024 AVG 0.94 0.79 1.73 66.50 4.16 18.54 ppm@15% O2 0.49 18.86 1.18 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.01 0.22 0.13 0.02 0.01 FTIR Measurements 22-18-167 Calculated Emission Levels Ovintiv USA Incorporated Knoll 15-9 4-2 Run 3 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 1.23 896 0.58 1.109 Average O2 0.10 (% dry)A 2 0.63 1.24 1.114 Average CO2 12.8 (% dry)A 3 1.16 1.26 1.122 Average N2 + CO 87.1 (% dry)A 4 1.94 1.29 1.136 Dry Molecular Weight 30.05 lb/lbmol A 5 4.06 1.28 1.131 Wet Molecular Weight 27.82 lb/lbmol A 6 4.84 1.27 1.127 EPA REFERENCE METHOD 320 A 7 5.37 1.25 1.118 Barometric Pressure 24.7 in Hg A 8 5.50 1.26 1.122 Moisture Content 18.54 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 1.73 ppm A 11 Calculated NOx Mass Output 0.01 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 66.50 ppm A 15 Calculated CO Mass Output 0.13 lbs/hr A 16 Calculated CO Output 0.22 g/bhp-hr B 1 0.50 1.24 896 0.58 1.114 EPA REFERENCE METHOD 320 B 2 0.63 1.26 1.122 Average Analyzer NMNEHC Level 4.16 ppm B 3 1.16 1.28 1.131 Calculated NMNEHC Mass Output 0.01 lbs/hr B 4 1.94 1.32 1.149 Calculated NMNEHC Output 0.02 g/bhp-hr B 5 4.06 1.30 1.140 LOAD APPROXIMATION B 6 4.84 1.29 1.136 Estimated Engine Load 256.1 BHP B 7 5.37 1.27 1.127 B 8 5.50 1.25 1.118 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 1.3 896 0.6 1.126 Average Stack Gas Velocity 92.26 ft/sec Average Dry Flowrate 431.50 dscfm TEST RUN # 3 APPENDIX B Date Time NO 191C span NO2 191C span H2O% (high) 191C Formaldehyde 191C Ethylene 191C TE span Propane 191C span Acetaldehyde 191C span CO ppm 191C (1of2) span CO ppm Dry CO2% 191C NOx Wet NOx Dry NM NE HC C3 Temp ( C )Pressure (atm) 10/30/2024 14:17:21 -0.017523 0.02133 0.005367 0.043712 0.539278 0.984207 1.389695 0.051435 0.051437 -0.012691 0.003807 0.003808 6.517401 190.952667 1.02988 10/30/2024 14:17:28 -0.088259 0.003411 -0.000249 0.2902 -0.620197 0.942816 0.683153 0.136387 0.136387 -0.000497 -0.084849 -0.084848 6.429342 190.952667 1.02985 10/30/2024 14:17:36 0.110098 0.091567 0.001954 0.331366 -0.301439 1.089796 1.481177 0.217495 0.217499 0.004629 0.201665 0.201669 6.223489 190.952667 1.030802 10/30/2024 14:17:43 -0.085057 0.099127 0.007103 0.231967 -1.543488 0.02455 1.265478 -0.051805 -0.051808 -0.004572 0.01407 0.014071 6.278774 190.952667 1.030124 10/30/2024 14:18:20 0 0 0 0 0 0 0 0 0 0 0 0 0 190.952667 1.03007 10/30/2024 14:18:33 0.078539 -0.072489 0.0045 -0.055902 -1.247262 0.834101 -0.509758 0.070966 0.070969 -0.001494 0.00605 0.00605 0.263135 190.952667 1.029537 10/30/2024 14:18:40 0.039963 -0.05025 0.01196 0.029594 0.496722 -1.189719 0.379256 -0.068566 -0.068574 -0.000456 -0.010287 -0.010289 0.054726 190.952667 1.028925 10/30/2024 14:18:48 0.41367 -0.044831 0.008227 0.065289 -0.625155 -0.749802 -0.412998 0.022353 0.022355 0.001014 0.36884 0.36887 0.07903 190.952667 1.0294 10/30/2024 14:18:55 0.127767 -0.002051 -0.002209 0.164635 1.003012 -0.16132 0.29085 0.157769 0.157766 -0.009581 0.125716 0.125713 0.018382 190.952667 1.02977 10/30/2024 14:19:03 0.106718 0.009246 0.017425 -0.008696 -0.848159 -0.534995 0.260736 0.291497 0.291548 0.012451 0.115964 0.115985 0.059841 190.952667 1.029919 10/30/2024 14:19:10 -0.01533 0.016526 0.003792 0.024613 -1.204474 0.027251 0.605825 -0.039254 -0.039256 0.018837 0.001196 0.001196 0.020558 190.952667 1.029426 10/30/2024 14:19:18 0.012377 -0.023158 0.001359 -0.081676 0.285301 -0.565578 0.618702 -0.001671 -0.001671 -0.001288 -0.010781 -0.010781 0.061242 190.952667 1.029323 10/30/2024 14:19:25 -0.024658 -0.013549 0.008391 0.399993 0.142201 -0.66179 -0.471668 0.08053 0.080536 -0.024334 -0.038207 -0.03821 0.01231 190.952667 1.030052 10/30/2024 14:19:33 -0.00949 0.017559 0.004569 0.206857 0.33204 -0.260204 -0.147405 0.034036 0.034037 -0.018836 0.00807 0.00807 0.005616 190.952667 1.030464 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 14:20:20 494.738749 493.41733 486.617677 190.952667 1.02747 10/30/2024 14:24:02 96.138237 191.098907 1.022538 10/30/2024 14:20:27 508.882442 507.750483 499.381262 190.952667 1.027527 10/30/2024 14:24:09 95.44328 191.098907 1.022453 10/30/2024 14:20:35 512.49447 512.347283 502.452911 190.98526 1.024935 10/30/2024 14:24:17 95.339524 191.098907 1.022433 10/30/2024 14:20:42 513.927034 513.39285 494.583822 191.022614 1.024997 10/30/2024 14:24:24 95.734695 191.098907 1.02212 10/30/2024 14:20:50 515.202018 513.882454 497.707317 191.022614 1.02617 10/30/2024 14:24:32 95.968995 191.098907 1.022392 10/30/2024 14:20:57 515.693983 514.681574 503.570465 191.022614 1.025459 10/30/2024 14:24:39 95.639112 191.098907 1.022164 10/30/2024 14:21:05 516.411761 514.179208 505.819788 191.022614 1.024733 10/30/2024 14:24:47 96.99204 191.098907 1.022367 10/30/2024 14:21:12 515.969676 514.849265 504.512702 191.022614 1.025353 10/30/2024 14:24:54 96.085721 191.098907 1.021745 10/30/2024 14:21:20 515.120961 514.817241 501.772467 191.022614 1.026084 10/30/2024 14:25:02 95.782296 191.068024 1.021728 10/30/2024 14:21:27 515.778215 514.540242 503.619093 191.022614 1.026036 10/30/2024 14:25:09 96.481058 191.028961 1.021943 Date Time NO2 191C span Temp ( C )Pressure (atm) 10/30/2024 14:22:15 147.213053 191.022614 1.037824 10/30/2024 14:22:22 148.91787 191.022614 1.038951 10/30/2024 14:22:30 149.369293 191.028961 1.039092 10/30/2024 14:22:37 149.831785 191.029877 1.038243 10/30/2024 14:22:45 149.95863 191.044067 1.03782 10/30/2024 14:22:52 150.069228 191.065292 1.037523 10/30/2024 14:23:00 150.671171 191.086182 1.037999 10/30/2024 14:23:07 150.941171 191.098907 1.038048 10/30/2024 14:23:15 151.129903 191.098907 1.038352 10/30/2024 14:23:23 150.163067 191.098907 1.038272 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 14:25:47 499.991899 499.543938 494.926262 190.983932 1.020972 10/30/2024 14:31:18 96.096174 190.952667 1.019531 10/30/2024 14:25:55 508.355565 508.422463 500.29482 190.952667 1.02192 10/30/2024 14:31:25 96.201318 190.952667 1.0198 10/30/2024 14:26:02 513.198305 510.722767 503.050389 190.952667 1.025574 10/30/2024 14:31:33 95.690189 190.952667 1.019614 10/30/2024 14:26:10 514.090967 512.781404 502.538063 190.952667 1.027168 10/30/2024 14:31:40 97.15445 190.952667 1.019258 10/30/2024 14:26:17 512.79796 511.794844 501.072867 190.952667 1.026819 10/30/2024 14:31:48 96.108486 190.952667 1.018567 10/30/2024 14:26:25 511.334068 513.113408 501.154821 190.952667 1.026572 10/30/2024 14:31:56 96.72998 190.952667 1.01834 10/30/2024 14:26:32 512.082796 509.286771 498.33821 190.952667 1.026463 10/30/2024 14:32:03 95.912486 190.952667 1.018934 10/30/2024 14:26:40 510.368758 510.034092 505.48649 190.952667 1.026077 10/30/2024 14:32:11 96.708851 190.952667 1.018926 10/30/2024 14:26:47 511.313215 510.573098 504.033023 190.952667 1.026426 10/30/2024 14:32:18 96.322161 190.955399 1.018561 10/30/2024 14:26:55 512.093272 511.25853 506.835566 190.952667 1.025726 10/30/2024 14:32:26 95.086556 191.019882 1.018667 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 14:32:56 0.710893 0.482758 0.941291 2.193418 191.022614 1.021087 10/30/2024 14:33:03 0.377096 0.011174 -0.148989 0.72227 191.022614 1.020577 10/30/2024 14:33:11 0.260058 0.207958 -1.007522 -0.114647 191.022614 1.020445 10/30/2024 14:33:18 -0.17189 0.091111 -0.54778 -0.075683 191.022614 1.020073 10/30/2024 14:33:26 0.229188 0.141393 0.560917 0.161595 191.022614 1.020417 10/30/2024 14:33:33 0.060003 0.239038 -0.697867 -1.078237 191.022614 1.019697 10/30/2024 14:33:41 0.044019 -0.004636 0.363021 -0.666492 191.022614 1.019809 Raw Calibration Data BACKGROUND / PRE DIRECT ZERO PRE DIRECT CAL NO2 CAL PRE SYSTEM CAL PRE SYSTEM ZERO Date Time CO2% 191C Propane 191C span Temp ( C )Pressure (atm) 10/30/2024 15:49:04 11.134039 0.564673 191.016251 1.001292 10/30/2024 15:49:12 11.011688 1.844324 190.990814 0.997181 10/30/2024 15:49:20 10.868271 0.812548 190.965393 0.994376 10/30/2024 15:49:27 10.891094 0.220984 190.965393 0.994658 10/30/2024 15:49:35 10.785557 0.949746 190.964478 0.991014 10/30/2024 15:50:20 10.782939 0.628746 190.984741 0.990671 10/30/2024 15:50:27 7.560974 63.635234 190.984467 0.994274 10/30/2024 15:50:35 4.065635 249.378708 190.984467 0.990751 10/30/2024 15:50:42 5.786946 192.741494 190.984467 0.983571 10/30/2024 15:50:50 8.841198 72.4536 190.984467 0.986222 10/30/2024 15:50:57 9.82524 38.622873 190.984467 0.989442 10/30/2024 15:51:05 10.001764 29.850134 190.984467 0.990303 10/30/2024 15:51:12 9.948016 31.73118 190.984467 0.988981 10/30/2024 15:51:20 10.013551 32.94706 190.984467 0.990441 10/30/2024 15:51:27 9.85793 34.918897 190.984467 0.980563 10/30/2024 15:51:35 9.498922 36.574365 190.984467 0.980018 10/30/2024 15:51:42 9.574177 38.575097 190.984467 0.982736 10/30/2024 15:51:50 9.684167 36.723099 190.984467 0.990243 10/30/2024 15:51:57 9.823532 31.053541 190.984467 0.983411 10/30/2024 15:52:05 9.992096 28.230371 190.984467 0.988835 10/30/2024 15:52:12 9.846288 27.139472 190.984467 0.990954 10/30/2024 15:52:20 9.396868 30.333818 190.984467 0.970894 10/30/2024 15:52:27 9.281898 34.54469 190.984467 0.973428 10/30/2024 15:52:35 9.400839 36.690494 190.984467 0.981182 10/30/2024 15:52:42 9.245993 49.102563 190.984467 0.985218 10/30/2024 15:52:50 8.634457 71.002735 190.984467 0.988913 10/30/2024 15:52:58 9.41446 44.670568 190.984467 0.9851 10/30/2024 15:53:05 9.921506 29.124534 190.984467 0.987966 10/30/2024 15:53:13 10.078942 25.56392 190.984467 0.990243 10/30/2024 15:53:20 9.94614 27.959516 190.984467 0.986759 10/30/2024 15:53:28 9.677379 39.206499 190.984467 0.987366 10/30/2024 15:53:35 9.44322 51.784509 190.984467 0.987056 10/30/2024 15:53:43 9.445765 48.538258 190.984467 0.990903 10/30/2024 15:53:50 9.434249 43.34693 190.984467 0.986904 10/30/2024 15:53:58 9.674133 40.953214 190.98764 0.990976 10/30/2024 15:54:05 9.801749 34.280262 191.000809 0.988852 10/30/2024 15:54:43 9.521077 28.751382 191.014893 0.984671 10/30/2024 15:54:50 9.621509 28.364162 191.016251 0.98424 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 19:07:40 503.099797 503.759515 496.144609 191.011475 1.014905 10/30/2024 19:05:28 91.836219 191.079834 1.00886 10/30/2024 19:07:47 503.488583 504.972064 495.717621 191.098907 1.015042 10/30/2024 19:05:35 93.886554 191.079834 1.009122 10/30/2024 19:07:55 504.033522 504.638803 493.086059 191.062576 1.015068 10/30/2024 19:05:43 95.804271 191.079834 1.009122 10/30/2024 19:08:02 504.331726 505.698091 501.3582 191.022614 1.01466 10/30/2024 19:05:50 95.8254 191.079834 1.009758 10/30/2024 19:08:10 504.635429 505.19313 497.030802 191.022614 1.015343 10/30/2024 19:05:58 95.84464 191.079834 1.009989 10/30/2024 19:08:17 503.602279 503.878103 499.0839 191.022614 1.013768 10/30/2024 19:06:05 95.968163 191.079834 1.010582 10/30/2024 19:08:25 504.058526 504.642449 500.465744 191.022614 1.013616 10/30/2024 19:06:13 95.579264 191.079834 1.010361 10/30/2024 19:08:32 504.675281 505.174927 501.516018 191.022614 1.012991 10/30/2024 19:06:20 95.721301 191.079834 1.010009 10/30/2024 19:08:40 505.648581 506.358025 498.209375 191.010803 1.012942 10/30/2024 19:06:28 95.087123 191.079834 1.010366 10/30/2024 19:08:47 503.592906 505.993849 497.823858 190.953461 1.011862 10/30/2024 19:06:35 95.611321 191.079834 1.01078 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/30/2024 19:05:50 -0.108152 0.335927 -0.060829 191.079834 1.009758 10/30/2024 19:10:13 -0.632599 190.939957 1.024658 10/30/2024 19:05:58 -0.149879 0.039914 0.500035 191.079834 1.009989 10/30/2024 19:10:20 -1.148528 190.939957 1.025582 10/30/2024 19:06:05 0.049703 0.253261 -0.114244 191.079834 1.010582 10/30/2024 19:10:28 0.282304 190.939957 1.02511 10/30/2024 19:06:13 0.159876 -0.034039 0.556003 191.079834 1.010361 10/30/2024 19:10:35 -0.641152 190.939957 1.025406 10/30/2024 19:06:20 0.07453 0.046071 -0.334233 191.079834 1.010009 10/30/2024 19:10:43 -0.14712 190.989227 1.024661 10/30/2024 19:06:28 0.004437 -0.03421 0.182101 191.079834 1.010366 10/30/2024 19:10:51 -0.981079 191.035324 1.024923 10/30/2024 19:06:35 -0.112335 -0.046203 -0.378581 191.079834 1.01078 10/30/2024 19:10:58 -0.433726 191.035324 1.024653 SAMPLE SPIKE RECOVERY POST SYSTEM CAL POST SYSTEM ZERO PRE TEST 1 501.5 10.8 0.9 9.8 38.6 0.089 76.9% Sensor Analyzer Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Error (%)Error (%) NOx 507.8 508.7 0.1 -0.19 0.01 CO 508.9 507.1 0.1 0.35 0.01 Propane 501.8 501.5 -0.4 0.05 -0.07 Ethylene 97.0 100.0 -0.2 -3.01 -0.25 Sensor System Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%) NOx 508.4 508.7 0.2 -0.05 0.03 CO 508.4 507.1 0.2 0.25 0.04 Propane 501.2 501.5 -0.1 -0.07 -0.02 Ethylene*97.2 100.0 0.2 -2.85 0.16 Sensor System Cal Zero Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%)Drift Error (%)Drift Error (%) NOx 506.4 508.7 0.1 -0.46 0.02 0.41 0.02 CO 505.6 507.1 0.0 -0.29 0.00 0.53 0.04 Propane 501.5 501.5 0.1 0.00 0.01 0.07 0.03 Ethylene*96.0 100.0 -0.5 -4.03 -0.46 1.19 0.62 *CTS Scans are conducted with Ethylene through the sample line. Stack Propane Concentration Stack + Spike CO2 Concentration Stack + Propane Concentration DF Calculated POST SYSTEM CAL PRE SYSTEM CAL % Recovery Propane PRE DIRECT CAL FTIR QA/QC SUMMARY SAMPLE RECOVERY CALCULATIONS Period Spike #Concentration of Propane Cylinder Stack CO2 Concentration CERTIFICATE OF ANALYSIS Grade of Product: PRIMARY STANDARD Part Number:X02NI99P15AD524 Reference Number: 153-403021542-1 Cylinder Number: CC250254 Cylinder Volume:144.4 CF Laboratory:124 - Tooele (SAP) - UT Cylinder Pressure:2015 PSIG Analysis Date:Apr 19, 2024 Valve Outlet:350 Lot Number:153-403021542-1 Expiration Date: Apr 19, 2027 Primary Standard Gas Mixtures are traceable to N.I.S.T. weights and/or N.I.S.T. Gas Mixture reference materials. ANALYTICAL RESULTS Component Req Conc Actual Concentration Analytical (Mole %)Uncertainty ETHYLENE 100.0 PPM 100.0 PPM +/- 1% NITROGEN Balance Airgas Specialty Gases Airgas USA LLC 525 North Industrial Loop Road Tooele, UT 84074 Airgas.com Signature on file Approved for Release Page 1 of 1 Ovintiv – Knoll 15-9 4-2 U167 Ovintiv – Knoll 15-9 4-2 U167 Ovintiv – Knoll 15-9 4-2 U167 Spectral Fit Run 1 Spectral Fit Run 2 Spectral Fit Run 3 Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000164.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000068.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000069.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000070.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000071.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000072.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000073.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000074.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.59 2.7 0.56 0.18 0.25 3.68 3.68 0.75 2.52 0.19 0.19 0-2795 1.04 Close to DL NO2 191C 0.46 0.33 0.15 0.02 0.03 0.35 0.35 0.15 0.3 0 0.05 0-488 1.05 Close to DL N2O 191C -0.4 0.34 0.35 0.02 0.02 0.39 0.39 0.35 0.35 0.01 0.12 0-200 -Close to DL NH3 TE 191C 10.09 24.86 8.54 2.05 3.49 42.43 42.43 8.81 22.69 0.27 2.85 0-2995 -Close to DL H2O% (HIGH) 191C17.9 0.2 -0.01 0.01 0.32 0.32 -0.36 --0-40 -Good FORMALDEHYDE 191C-0.12 0.66 0.51 0.16 0.18 0.74 0.74 0.56 0.56 0.05 0.17 0-69 1.18 Close to DL FORMIC ACID 191C TE0.29 3.89 2.79 0.7 0.82 4.56 4.56 3.83 3.83 1.04 0.93 0-466 -Close to DL CH4 2900 CM-1 191C11.39 3.29 5.03 0.85 1.23 4.79 4.79 5.92 5.92 0.89 1.68 0-3143 0.98 Close to DL PROPANE 191C 0.96 0.6 2.11 0.11 0.13 0.72 0.72 2.12 2.12 0 0.7 0-4976 0.96 Close to DL PROPYLENE 191C TE0.87 4.67 2.31 0.78 0.93 5.53 5.53 2.9 3.88 0.58 0.77 0-194 -Close to DL ETHANE 191C 0.14 1.47 1.03 0.26 0.4 2.29 2.29 1.21 1.22 0.18 0.34 0-1004 -Close to DL ETHYLENE 191C TE2.82 10.1 3.45 1.01 1.24 12.46 12.46 3.82 9.03 0.37 1.15 0-900 -Close to DL CO PPM 191C (1OF2)59.85 2.57 -0.15 0.33 5.33 5.33 -1.35 --0-5010 1.03 Good CO2% 191C 9.88 0.21 -0.01 0.01 0.3 0.3 -0.2 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.57 1.42 1.73 0.36 0.47 1.83 1.83 1.92 1.92 0.19 0.58 0-186 0.98 Close to DL ACETYLENE 191C0.16 2.85 0.84 0.36 0.48 3.77 3.77 1.07 2.5 0.23 0.28 0-1016 -Close to DL SO2 191C 4.55 4.38 2.3 0.24 0.29 5.34 5.34 2.4 4.04 0.11 0.77 0-964 1.02 Close to DL HEXANE 191C -0.04 0.37 0.3 0.06 0.09 0.5 0.5 0.31 0.31 0 0.1 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000225.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000068.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000069.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000070.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000071.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000072.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000073.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000074.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.76 2.7 0.56 0.18 0.25 3.68 3.68 0.75 2.52 0.19 0.19 0-2795 1.04 Close to DL NO2 191C 0.61 0.38 0.15 0.02 0.03 0.4 0.4 0.15 0.34 0 0.05 0-488 1.05 Close to DL N2O 191C -0.42 0.37 0.35 0.02 0.02 0.42 0.42 0.35 0.35 0.01 0.12 0-200 -Close to DL NH3 TE 191C 17.79 22.54 8.54 2.05 3.49 38.48 38.48 8.81 20.14 0.27 2.85 0-2995 -Close to DL H2O% (HIGH) 191C18.8 0.23 -0.01 0.01 0.35 0.35 -0.38 --0-40 -Good FORMALDEHYDE 191C-0.06 0.66 0.51 0.16 0.18 0.74 0.74 0.56 0.56 0.05 0.17 0-69 1.18 Close to DL FORMIC ACID 191C TE0.13 3.75 2.79 0.7 0.82 4.39 4.39 3.83 3.83 1.04 0.93 0-466 -Close to DL CH4 2900 CM-1 191C22.22 3.45 5.03 0.85 1.23 5.02 5.02 5.92 5.93 0.89 1.68 0-3143 0.98 Close to DL PROPANE 191C 0.8 0.55 2.11 0.11 0.13 0.65 0.65 2.12 2.12 0 0.7 0-4976 0.96 Close to DL PROPYLENE 191C TE2.47 4.5 2.31 0.78 0.93 5.32 5.32 2.9 3.66 0.58 0.77 0-194 -Close to DL ETHANE 191C 0.71 1.43 1.03 0.26 0.4 2.22 2.22 1.21 1.21 0.18 0.34 0-1004 -Close to DL ETHYLENE 191C TE2.41 10.15 3.45 1.01 1.24 12.53 12.53 3.82 9.09 0.37 1.15 0-900 -Close to DL CO PPM 191C (1OF2)55.3 2.45 -0.15 0.33 5.08 5.08 -1.28 --0-5010 1.03 Good CO2% 191C 9.77 0.23 -0.01 0.01 0.32 0.32 -0.2 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Check it! ACETALDEHYDE 191C-0.53 1.39 1.73 0.36 0.47 1.79 1.79 1.92 1.92 0.19 0.58 0-186 0.98 Close to DL ACETYLENE 191C-0.15 2.8 0.84 0.36 0.48 3.69 3.69 1.07 2.45 0.23 0.28 0-1016 -Close to DL SO2 191C 4.68 5.15 2.3 0.24 0.29 6.28 6.28 2.4 4.81 0.11 0.77 0-964 1.02 Close to DL HEXANE 191C 0 0.36 0.3 0.06 0.09 0.48 0.48 0.31 0.31 0 0.1 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000286.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000068.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000069.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000070.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000071.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000072.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000073.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000074.LAB C:\OLT\Data\Ovintiv\Knoll 15-9 4-2 U167 10-30-24\KNOLL 15-9 4-2 U167 10-30-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.85 3.05 0.56 0.18 0.25 4.16 4.16 0.75 2.86 0.19 0.19 0-2795 1.04 Close to DL NO2 191C 0.68 0.4 0.15 0.02 0.03 0.43 0.43 0.15 0.36 0 0.05 0-488 1.05 Close to DL N2O 191C -0.37 0.38 0.35 0.02 0.02 0.43 0.43 0.35 0.35 0.01 0.12 0-200 -Close to DL NH3 TE 191C 21.14 24.9 8.54 2.05 3.49 42.49 42.49 8.81 22.4 0.27 2.85 0-2995 -Close to DL H2O% (HIGH) 191C17.92 0.29 -0.01 0.01 0.46 0.46 -0.36 --0-40 -Good FORMALDEHYDE 191C-0.07 0.65 0.51 0.16 0.18 0.73 0.73 0.56 0.56 0.05 0.17 0-69 1.18 Close to DL FORMIC ACID 191C TE0.59 3.88 2.79 0.7 0.82 4.55 4.55 3.83 3.83 1.04 0.93 0-466 -Close to DL CH4 2900 CM-1 191C31.49 3.86 5.03 0.85 1.23 6.52 6.52 5.92 5.95 0.89 1.68 0-3143 0.98 Close to DL PROPANE 191C 0.88 0.58 2.11 0.11 0.13 0.69 0.69 2.12 2.12 0 0.7 0-4976 0.96 Close to DL PROPYLENE 191C TE1.35 4.45 2.31 0.78 0.93 5.26 5.26 2.9 3.64 0.58 0.77 0-194 -Close to DL ETHANE 191C 0.91 1.4 1.03 0.26 0.4 2.18 2.18 1.21 1.21 0.18 0.34 0-1004 -Close to DL ETHYLENE 191C TE2.76 10.56 3.45 1.01 1.24 13.02 13.02 3.82 9.49 0.37 1.15 0-900 -Close to DL CO PPM 191C (1OF2)54.77 2.53 -0.15 0.33 5.24 5.24 -1.32 --0-5010 1.03 Good CO2% 191C 9.89 0.24 -0.01 0.01 0.33 0.33 -0.2 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Check it! ACETALDEHYDE 191C-0.91 1.38 1.73 0.36 0.47 1.78 1.78 1.92 1.92 0.19 0.58 0-186 0.98 Close to DL ACETYLENE 191C-0.13 2.67 0.84 0.36 0.48 3.53 3.53 1.07 2.32 0.23 0.28 0-1016 -Close to DL SO2 191C 3.51 4.65 2.3 0.24 0.29 5.67 5.67 2.4 4.34 0.11 0.77 0-964 1.02 Close to DL HEXANE 191C -0.03 0.36 0.3 0.06 0.09 0.49 0.49 0.31 0.31 0 0.1 0-1000 -Close to DL APPENDIX C Test Run Load %Site Rated Load, bhp Load Approx., bhp 1 44 582 256.1 2 44 582 256.1 3 44 582 256.1 Engine Load Approximation based on Panel Levels APPENDIX D Test Run Flowrate dscfm Approx. BHP Avg O2 % NOx ppmvd NOx g/bhp-hr NOx lbs/hr CO ppmvd CO g/bhp-hr CO lbs/hr NMNEHC ppmvd NMNEHC g/bhp-hr NMNEHC lbs/hr Moisture Content % 1 431.51 256.1 0.1 1.20 0.01 0.00 82.57 0.28 0.16 2.31 0.01 0.01 18.63 2 431.81 256.1 0.1 1.50 0.01 0.00 73.69 0.25 0.14 4.22 0.02 0.01 18.63 3 431.50 256.1 0.1 1.73 0.01 0.01 66.50 0.22 0.13 4.16 0.02 0.01 18.54 256.1 0.1 1.48 0.01 0.00 74.25 0.25 0.14 3.56 0.02 0.01 18.60 Summary Average Levels Example Calculations: Ovintiv USA Incorporated, Knoll 15-9 4-2, 22-18-167 The following is a step-by-step calculation for the first test run conducted on the Knoll 15-9 4-2 22-18-167. Test Parameters • Stack Diameter = 6 inches • Traverse Points = 16 • Ports = 2 • Barometric Pressure = 24.70 in Hg • Average O2 = 0.1% • Average CO2 = 12.06% • Load Approximation = 256.1 bhp • Moisture Content = 18.63% EPA 40 CFR 60(A) Methods 1-3: Determination of Stack Gas Velocity and Flow Rate Dry Molecular Weight (lb/lbmol) = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) Where: %CO2 – Carbon Dioxide Content Of The Gas = 12.06% %O2 – Oxygen Content Of The Gas = 0.1% %N2 – Nitrogen Content Of The Gas %CO – Carbon Monoxide Content Of The Gas (%N2 +%CO) = (100 - %O2 - %CO2) = (100 – 0.1 – 12.06) = 87.8% Dry = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) = (0.44 * 12.06) + (0.32 * 0.1) + (0.28 * 87.8) = 29.93 lb/lbmol Wet Molecular Weight (lb/lbmol) = MD * (1-BWS) + (18) * BWS Where: MD – Molecular Weight Of The Dry Gas (lb/lbmol) = 29.93 lb/lbmol BWS – Moisture Content Of The Gas (%/100) = 18.63% = MD * (1-BWS) + (18) * BWS = 29.93 * (1 – (18.63/ 100)) + (18 * (18.63/ 100)) = 27.71 lb/lbmol Average Stack Gas Velocity (ft/sec) = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) Where: CP – Pitot tube constant (unitless) = 0.84 ∆PAVG – Average square root of the stack gas pitot DP (inches water) = 1.125 in H2O TS – Average stack temperature (R) = 896 R PB – Barometric pressure (in Hg) = 24.70 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 0.6 in H2O MA – Molecular weight of the wet gas (lb/lbmol) = 27.71 lb/lbmol = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) = 0.84 * (85.49) * 1.125 * ( 896 / (((0.6/ 13.6) + 24.70) * 27.71)) = 92.37 ft/sec Average Dry Flowrate (dscfm) = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 Where: DS – Diameter of the stack (inches) = 6 inches BWS – Moisture content of the gas (%) = 18.63% TSTD – Standard temperature (528R) TS – Average stack temperature (R) = 896 R PB – Barometric pressure (in Hg) = 24.70 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 0.6 in H2O VS– Average Stack gas velocity (ft/sec) = 92.37 ft/sec = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 = 60 * (1 - (18.63/ 100)) * 92.37 * * (((6 / 2) / 12))2) * 528 / 896 * (24.70 + (0.6 / 13.6)) / 29.92 = 431.51 dscfm Conversion of Dry Flowrate to m3/hr = Q * 60 * 2.83168*10 -2 Where: Q – Volumetric Flowrate = 431.51 dscfm 2.83168*10 -2 – Conversion factor for cubic feet to cubic meter 60 – Minutes in an hour = Q * 60 * 2.83168*10 -2 = 431.51 *60 * 2.83168*10 -2 = 733.133 m3/hr ASTM D 6348-03: Determination of NOx, CO and VOC Emissions From Stationary Sources NOx Emission Rate (g/Bhp-hr) = (Cd * 1.912*10 -3 * Q * T) / HP-hr Where: Cd – Measured NOx concentration in ppm = 1.20 ppm 1.92*10 -3 - Conversion constant for ppm to g/m3 NOx Q – Volumetric Flowrate = 733.133 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 256.1 Bhp = (Cd * 1.912*10 -3 * Q * T) / HP-hr = (1.20 * 1.912*10 -3 * 733.133 * 1) / 256.1 = 0.01 g/Bhp-hr NOx Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.01 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 256.1 Bhp = g/Bhp-hr / 454 * Bhp = 0.01 / 454 * 256.1 = 0.00 lbs/hr CO Emission Rate (g/Bhp-hr) = (Cd * 1.164*10 -3 * Q * T) / HP-hr Where: Cd – Measured CO concentration in ppm = 82.57 ppm 1.164*10 -3 - Conversion constant for ppm to g/m3 CO Q – Volumetric Flowrate = 733.133 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 256.1 Bhp = (Cd * 1.164*10 -3 * Q * T) / HP-hr = (82.57 * 1.164*10 -3 * 733.133 * 1) / 256.1 = 0.28 g/Bhp-hr CO Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.28 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 256.1 Bhp = g/Bhp-hr / 454 * Bhp = 0.28 / 454 * 256.1 = 0.16 lbs/hr VOC Emission Rate (g/Bhp-hr) = (Cd * 1.833*10 -3 * Q * T) / HP-hr Where: Cd – Measured VOC concentration in ppm = 2.31 ppm 1.833*10 -3 - Conversion constant for ppm to g/m3 VOC Q – Volumetric Flowrate = 733.133 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 256.1 Bhp = (Cd * 1.833*10 -3 * Q * T) / HP-hr = (2.31 * 1.833*10 -3 * 733.133 * 1) / 256.1 = 0.01 g/Bhp-hr VOC Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.01 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 256.1 Bhp = g/Bhp-hr / 454 * Bhp = 0.01 / 454 * 256.1 = 0.01 lbs/hr APPENDIX E FTIR Engine Test Sheet Companv Name ()II," h'l'llI' fA I',Location / Unit I.D. knQl1 'S~q I.f.).. Type of Test Completed 3x1hr /1/lV David Martinez Field Technician (5) Client Rep and/or State Rep '6r',(J,V'\ Date \o-~O -"0.,--1 Non-Resettable Run Time Hours d-\\c' Engine Make Enaine Model Enaine SII\I Port Distance A Verified: \\"'ff\ t\ I) !'I~()" ""' '\.V\\ '"...~ \f n~ qv.../';).'1(>\ \),\\ "" ~"m. ""'''''''n''''_ ............._......_. Port Distance B Exhaust Diameter (inches) ~fJ" f>\\ \:,' Calibration Gas NO (ppm) Cylinder # CC494467 Concentration 508.7 ( CO (ppm) CC494467 507.1 Propane (ppm) CC494467 501.5 Methane (ppm) CC494467 505.6 Ethylene (ppm) CC250254 100 N02 (ppm) ALM022248 149.2 Acetaldehyde (ppm) CC431764 198.7 Stack Diagram """".,•.",..,.,+<", W<W<"""'~AA"""-' T A ('., t l B '. '. "1 ..... ." <,C ,,~ Test 1 Test 2 Test 3 Time of Reading 1 ;1\":1 4; ~~ S; sq Atm Pressure (in Hg) ";\4;", ), \.\ 'I ";1""./Atm Temp CF) '11 L( (..1 WtJ Engine RPM \«(j \ \({o \ <66) *Manifold Pres. Vac(") ()r Boost(psi) or Boost (psia) U. ~.n, '1~ "'~ (../~ Manifold Temp CF) ,-,'" i ~i l:1,q lUl> 3~ Psuction (psi) Stage 1 V "~. . i-(~ i l.. ~d-. ~( Tsuction CF) Stage 1 A ""ll-fl .,...., l c.tl Pdischarae (psi) Staae 1 K·..., ').b '·-1 ~t() 1,,\ ), £J 6,3 Psuction psi) Stage 2 l-\"t ~O 6t1 £0 Tsuction CF) Stage 2 \ Pdischar e (psi) Staae 2 Psuction psi) Stage 3 Tsuction OF) Stage 3 Pdischar< e (psi) Staae 3 Psuction psi) Stage 4 \ j Tsuction OF) Staae 4 f ! Pdischarge (psi) Staae 4 Gas Throuahput lmmcf/dl or I l J Pre Cat Temp CF) \of '~ '1 j 'l £I t:SPost Cat Temp CF) l;~h Ll -:\ 7 '-( 56Cat Differential Pres. (" of H2O) r----" _.. .- Humidity % (; I~ 1> ~ 60,602% 0, \ (). 0.;.1C02 % Drv \~, () ~ I~. C?~ \.d..~LOAD % ~neJ) or (Estimated) \0\ l..\ \-.~ 1.+4 Ignition Timirl'!:rfF) \ \ IAFR Setting mV (Left Bank) r /AFR Settina mV (Riaht Bank) I \ I Rev 8 • Some units show boost in inches of Hg. In this situation please indicate if it is positive (+) or negative(-). Eg: (+12") or (-5") 9/17/2019 COMPANY NAME:Ovintiv COMPANY LOCATION:Knoll 15-9 4-2 U167 DATE:October 30, 2024 STACK DIAMETER (inches):6 TRAVERSE POINTS:16 2 TEST RUN #1 TEST RUN #2 TEST RUN #3 AVERAGE O2:AVERAGE O2:AVERAGE O2: AVERAGE CO2:AVERAGE CO2:AVERAGE CO2: BARO PRESSURE:BARO PRESSURE:BARO PRESSURE: Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O) 1 0.5 1.24 436 0.58 1 0.5 1.25 437 0.58 1 0.5 1.23 436 0.58 2 0.63 1.25 2 0.63 1.26 2 0.63 1.24 3 1.164 1.27 3 1.164 1.28 3 1.164 1.26 4 1.938 1.29 4 1.938 1.29 4 1.938 1.29 5 4.062 1.28 5 4.062 1.3 5 4.062 1.28 6 4.836 1.26 6 4.836 1.27 6 4.836 1.27 7 5.37 1.24 7 5.37 1.25 7 5.37 1.25 8 5.5 1.23 8 5.5 1.24 8 5.5 1.26 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 1 0.5 1.25 436 0.58 1 0.5 1.25 437 0.58 1 0.5 1.24 436 0.58 2 0.63 1.27 2 0.63 1.27 2 0.63 1.26 3 1.164 1.29 3 1.164 1.28 3 1.164 1.28 4 1.938 1.31 4 1.938 1.31 4 1.938 1.32 5 4.062 1.3 5 4.062 1.29 5 4.062 1.3 6 4.836 1.28 6 4.836 1.26 6 4.836 1.29 7 5.37 1.26 7 5.37 1.26 7 5.37 1.27 8 5.5 1.24 8 5.5 1.25 8 5.5 1.25 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 Source Test Report For Ovintiv USA Incorporated Colorow UT 15-8 4-2 Duchesne County, Utah Test Date: October 29, 2024 Report Date: November 12, 2024 UDEQ Permit #: PBR 101842 Engine: Doosan 21.9L SN: EZYOF802867 Unit ID: 22-18-235 Prepared By: Oasis Emission Consultants, Inc. 2730 Commercial Way Rock Springs, WY 82901 November 12, 2024 Mr. Ryan Zillner Ovintiv USA Incorporated 370 17th Street. Suite 1700 Denver CO 80202 Dear Mr. Zillner: Re: Engine Emission Testing For Ovintiv USA Incorporated, Colorow UT 15-8 4-2, Unit 22-18-235, UDEQ Permit # PBR 101842. An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit 22-18-235, located at the Colorow UT 15-8 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101842, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC). Oasis Emission Consultants, Inc. conducted the testing on October 29, 2024. UDEQ Permit # PBR 101842 Emission Levels The average recorded levels were found to comply with emission levels stipulated in the permit, as shown in the attached report and summarized below. Emission Unit Avg NOx Permit NOx Avg CO Permit CO Avg NMNEHC* Permit VOC g/bhp-hr 0.01 1.0 0.22 2.0 0.01 0.7 *VOC levels reported as non-methane, non-ethane hydrocarbon on a propane basis (NMNEHC C3). Catalyst Parameters (Averaged Over 3 Test Runs) Inlet Temp (deg F) DP (in H2O) 684 NA Engine Load (Averaged Over 3 Test Runs) Rated BHP Operating BHP % Load 582 296.8 51.0 Testing Protocol The attached report was generated using an extractive FTIR system using methodologies as required by and in accordance with EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Quality Assurance Oasis has performed a full review of the raw data and calculated results in this report. Any errors we have encountered have been listed in the body of this report. After performing the review, we are confident that this engine has met all requirements. If you have any questions or require further information, please contact the undersigned at (307) 382-3297. Yours truly, Oasis Emission Consultants, Inc. _________________________ _______________________ Charles A. Chapman Crystal Leonard Manager of Technical Services Senior EHS Specialist _________________________ Christopher N. Knott, P.Eng. Director, Engineering and Operations SOURCE EMISSION TEST REPORT UDEQ Permit # PBR 101842 Test Performed By: Oasis Emission Consultants, Inc. Test Company Contact: Chris Knott 2730 Commercial Way Rock Springs, WY 82901 307.382.3297 Owner/Operator: Ovintiv USA Incorporated Owner/Operator Contact: Ryan Zillner 370 17th Street, Suite 1700 Denver CO 80202 Facility Name: Colorow UT 15-8 4-2 Latitude: 40.143102 Longitude: -110.131823 Duchesne County, Utah Emission Source: Doosan 21.9L Unit 22-18-235 Date of Test: October 29, 2024 Date of Report: November 12, 2024 TABLE OF CONTENTS 1.1 Introduction .......................................................................................................................... 1 2.1 Stack Sampling Location ..................................................................................................... 2 3.1 Discussion of NOx, CO and VOC Test Results ................................................................... 4 3.1.1 Source Test 1 ............................................................................................................................................ 4 3.1.2 Source Test 2 ............................................................................................................................................ 4 3.1.3 Source Test 3 ............................................................................................................................................ 4 4.1 Stack Sampling Methods and Procedures ............................................................................ 5 4.2 Equipment Utilization .......................................................................................................... 6 4.3 Measurement of VOC (NMNEHC C3) ............................................................................... 7 4.4 Process Parameters............................................................................................................... 7 5.1 Quality Assurance ................................................................................................................ 8 List of Tables and Figures Figure 1 - Sample Port Location ............................................................................................................................. 2 Figure 2 - Sampling Train Schematic-Method 320 ................................................................................................ 6 Table 1 - Location of Traverse Points in Circular Stacks ....................................................................................... 3 Table 2 - Test Matrix .............................................................................................................................................. 5 Table 3 - Concentrations and Interference .............................................................................................................. 6 APPENDIX A: NOx, CO and VOC Test Data APPENDIX B: Quality Assurance/Calibration Data APPENDIX C: Load Approximation APPENDIX D: Example Calculations and Summary APPENDIX E: Field Notes 1 1.1 Introduction An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit 22-18-235, located at the Colorow UT 15-8 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101842, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC) defined as non-methane, non-ethane hydrocarbons, reported as propane (NMNEHC C3). The facility is currently located in Duchesne County, Utah. Three one hour test runs were performed on October 29, 2024 to analyze NOx, CO and VOC emission levels. Test runs were performed according to methodologies outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Each one hour test run consisted of 60 readings taken at one minute intervals. Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. The following key personnel were present during testing: David Martinez, OEC Brian 2 2.1 Stack Sampling Location The facility is currently located in Duchesne County, Utah. Testing was conducted on the Doosan 21.9L engine. The sampling port for moisture, NOx, CO and VOC measurements was approximately 5.0 pipe diameters (30”) downstream from the nearest flow disturbance (Distance B) and 2.0 pipe diameters (12”) upstream from the nearest disturbance (Distance A), as seen in Figure 1. Figure 1 - Sample Port Location 6" A B 3 Table 1 - Location of Traverse Points in Circular Stacks 4 3.1 Discussion of NOx, CO and VOC Test Results Three, one hour test runs were performed on October 29, 2024 to analyze exhaust NOx, CO and VOC (NMNEHC C3) emission levels to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101842. Testing for NOx, CO and VOC were run concurrently with one another. Each test was performed at the maximum achievable load. Measured emissions were below permitted limits. Please refer to the Appendices for a listing of all raw data, calibration error response and calculations performed per EPA 40 CFR 60(A) requirements. 3.1.1 Source Test 1: Doosan 21.9L, NOx, CO and VOC The first test was performed from 12:04 to 13:03 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 296.8 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.22 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. 3.1.2 Source Test 2: Doosan 21.9L, NOx, CO and VOC The second test was performed from 13:05 to 14:05 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 296.8 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.22 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. 3.1.3 Source Test 3: Doosan 21.9L, NOx, CO and VOC The third test was performed from 14:07 to 15:06 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 296.8 bhp, and the average NOx and CO levels were found to be 0.01 g/bhp-hr and 0.21 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 1 1.32 0.01 86.37 0.22 2.78 0.01 0.1 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 2 1.45 0.01 86.50 0.22 2.96 0.01 0.1 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 3 1.71 0.01 83.61 0.21 3.08 0.01 0.1 5 4.1 Stack Sampling Methods and Procedures Testing followed EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320, with no exceptions. Table 2 - Test Matrix Method Title Parameter Reference EPA 40 CFR 60 Appendix A, Method 1 Sample and Velocity Traverses for Stationary Sources Sampling Point Determination https://www.epa.gov/sites/production/files/2017-08/documents/method_1_3.pdf EPA 40 CFR 60 Appendix A, Method 2 Determination of Stack Gas Velocity and Volumetric Flow Rate Exhaust Effluent Flow https://www.epa.gov/sites/production/files/2017-08/documents/method_2.pdf EPA 40 CFR 60 Appendix A, Method 3 Gas Analysis for the Determination of Dry Molecular Weight O2, CO2, Dry Volumetric Flow Rate https://www.epa.gov/sites/production/files/2017-08/documents/method_3.pdf EPA 40 CFR 63 Appendix A, EPA Method 320 Vapor Phase Organic and Inorganic Emissions by Extractive FTIR Nitrogen Oxides, Carbon Monoxide, Non-Methane Non-Ethane Hydrocarbons on a Propane Basis https://www.epa.gov/emc/method-320-vapor-phase-organic-and-inorganic-emissions-extractive-ftir United States. U.S. Environmental Protection Agency. “EMC Promulgated Test Methods.” Air Emission Measurement Center (EMC). 9 July 2024. Web.11 November 2024. <https://www.epa.gov/emc/emc-promulgated-test-methods>. 6 4.2 Equipment Utilization The following equipment was used during the tests performed at this facility in conjunction with procedures outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320. • (1) MKS MultiGas 2030 FTIR Continuous Gas Analyzer (0.210 L/min sample flow, 0.014 atmosphere sample pressure, 1 atmosphere cell pressure, 191°C cell temperature) • (1) Laptop Computer for the FTIR Analyzer using MKS MG2000 Software • (1) 75ft or 100ft Heated Teflon Line w/ Heated Sample Probe and Spike Bypass Line • S-Type Pitot Tube c/w 20 ft. Heated Sample Line (coefficient 0.84) • (1) Fyrite O2/CO2 Analyzer • (5) EPA Protocol G1 Calibration Gas (NOx, CO, C3H8, C2H4 and NO2) The MKS Multigas 2030 FTIR Analyzer operated with a spectral resolution of 0.5 cm-1 and a scan time of 30 seconds. The FTIR spectrometer utilizes a multi-pass gas cell with a 5.11 meter effective pathlength. Figure 2 - Sampling Train Schematic-Method 320 Table 3 - Concentrations and Interference 7 The MKS 2030 software provides a Natural Gas Method that is designed to minimize all expected interferences by removing the regions in the quant region where they are most absorbed (i.e. picket fence approach). So, for example, all the water peaks that are greater than about 0.1 abs are removed from the quant region. Since the spectral noise measured (sample spectrum) is in the range of 0.001 absorbance, it is desirable to have any error within this range. The MKS software will match the water calibration spectrum to the sample spectrum at any 1 point in the spectrum to about 1% precision. So, 1% of 0.1 absorbance is 0.001 abs. This is why any peaks greater than this for interfering compounds are usually excluded so they do not interfere. To summarize, the MKS software and the method are designed to minimize any interferences by removing their largest interfering absorptions. 4.3 Measurement of VOC (NMNEHC C3) The algorithm currently used for NMNEHC C3 and developed for natural gas fired applications by Dr. Spartz and MKS instruments in accordance with EPA standards, is the following: (2.4*c8/(1+exp((2-c8)/0.2))+1.9*c11/(1+exp((2-c11)/0.2))+6*c12/(1+exp((0.5-c12) /0.2))+2.85*c13/(1+exp((2-c13)/0.2))+3*c14/(1+exp((1-c14)/0.2)))/3 c8= acetylene c11= ethylene c12= hexane c13= propylene c14= propane Note: The constants in front of each of the compounds listed represents the FID response factor when calibrated with Propane. As with any CEMS analyzer, the FTIR may demonstrate a negative zero bias. The “exp” functions listed in the algorithm above are intended to mathematically filter out any negative biases and set them to approach zero. 4.4 Process Parameters Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. Results are provided in Appendix C. 8 5.1 Quality Assurance The MKS Multigas 2030 FTIR Analyzer was used to measure NOx, CO and VOC on a dry basis. A pre Direct and System calibration measurement was made on compounds of NOx, CO, C3H8 and C2H4. In addition, post System calibrations were made on compounds of NOx, CO, C3H8 and C2H4. Compounds of CO2 and C3H8 were measured for the quality assurance spiking requirements. Levels for calibrations and zeroes must be within +/- 5% of the certified calibration gas or response to zero gas, respectively. CTS procedures were followed according to EPA requirements for both pre and post testing. Similarly, QA spiking procedures were followed. Analysis of the CO2 exhaust effluent was used to determine the dilution factor. Steady levels of the CO2 were observed and a sufficient duration of time was allowed to elapse for a representative average. The calibration gas was spiked into the effluent stream using a bypass line at approximately 10% of the sampling rate. The dilution factor was obtained from observation of the stack CO2 behavior using the following equation: CO2AVG – CO2SPIKE DF = ------------------------ CO2 AVG Where: CO2AVG = The average undiluted CO2 stack gas concentration of spike measurements CO2SPIKE = The average diluted CO2 stack gas concentration when spiked The sample recovery was then obtained from the following equation: % REC = (Spike MEAS – Stack MEAS)* (1 – DF) --------------------------------------------------------- CS * DF Where: Spike MEAS = The average diluted stack gas concentration when spiked Stack MEAS = The average undiluted stack gas concentration DF = Dilution factor CS = Certified concentration of calibration standards The Sample Recovery average level for C3H8 was found to be 76.1%, which was within the allowable tolerance of Method 320 (70% to 130%). A summary of all spiking procedures/results can be found in Appendix B. APPENDIX A NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 0.834053 0.489705 1.323758 78.319474 4.223673 19.219957 12:04:49 10/29/2024 2 0.825458 0.748747 1.574205 82.084645 1.238629 19.422428 12:05:49 10/29/2024 3 0.694452 0.662796 1.357248 75.747343 3.206056 18.515905 12:06:49 10/29/2024 4 0.646567 0.620704 1.267271 93.368922 2.493719 19.379096 12:07:50 10/29/2024 5 0.633299 0.443769 1.077068 80.284623 1.086204 17.142672 12:08:50 10/29/2024 6 0.49079 0.511081 1.001871 89.275711 2.427056 17.853008 12:09:50 10/29/2024 7 0.710338 0.789928 1.500266 83.718794 4.157043 21.040956 12:10:50 10/29/2024 8 0.458818 0.431626 0.890444 90.327654 2.340263 17.089716 12:11:50 10/29/2024 9 0.389224 0.570854 0.960078 76.554713 2.180243 20.723665 12:12:50 10/29/2024 10 0.299132 0.713668 1.0128 71.604721 2.438623 19.274637 12:13:50 10/29/2024 11 0.485975 0.528466 1.014441 113.093573 1.342258 17.607499 12:14:51 10/29/2024 12 0.65729 0.383594 1.040884 76.939067 1.382429 17.180985 12:15:51 10/29/2024 13 0.673156 0.749656 1.422812 80.661099 2.884852 19.934202 12:16:51 10/29/2024 14 0.763793 0.644667 1.40846 79.581636 3.244919 18.777387 12:17:51 10/29/2024 15 0.796697 0.553078 1.349775 88.677407 3.895497 18.129152 12:18:51 10/29/2024 16 0.737925 0.678295 1.41622 90.685093 2.797503 18.016476 12:19:51 10/29/2024 17 0.672544 0.396407 1.068951 84.594173 1.246975 15.717185 12:20:51 10/29/2024 18 0.518487 0.52317 1.041657 77.114124 2.975532 15.402732 12:21:51 10/29/2024 19 0.619193 0.689993 1.309186 85.436031 3.417461 18.219568 12:22:52 10/29/2024 20 0.669867 0.618903 1.28877 93.846953 3.845033 20.987257 12:23:52 10/29/2024 21 0.689483 0.616096 1.305579 104.416619 3.125604 18.215134 12:24:52 10/29/2024 22 0.620023 0.573204 1.193227 69.646074 4.3983 21.869519 12:25:52 10/29/2024 23 0.856575 0.663256 1.519831 83.543084 2.997602 18.064789 12:26:52 10/29/2024 24 0.64928 0.682103 1.331383 80.576321 2.431055 17.187383 12:27:52 10/29/2024 25 0.622106 0.922611 1.544717 75.414108 4.74118 21.19556 12:28:52 10/29/2024 26 0.671698 0.573668 1.245366 74.782577 2.907127 16.856203 12:29:52 10/29/2024 27 0.585301 0.508669 1.09397 92.418175 2.809895 15.897427 12:30:53 10/29/2024 28 0.733978 0.472651 1.206629 102.859153 2.883708 15.465869 12:31:53 10/29/2024 29 0.245323 0.75424 0.999563 86.102949 2.12388 19.737826 12:32:53 10/29/2024 30 0.639884 0.88519 1.525074 76.870004 3.02789 21.408713 12:33:53 10/29/2024 31 0.834627 0.621046 1.455673 80.120265 2.631849 17.833882 12:34:53 10/29/2024 32 0.687168 0.630778 1.317946 71.645516 2.973304 18.48696 12:35:53 10/29/2024 33 0.728245 0.775946 1.504191 75.965821 2.571532 18.786085 12:36:53 10/29/2024 34 0.599426 0.595708 1.195134 87.449553 2.552194 16.391618 12:37:54 10/29/2024 35 0.697702 0.818383 1.516085 85.672561 3.020509 19.515875 12:38:54 10/29/2024 36 0.582667 0.656772 1.239439 87.640044 3.032105 18.05606 12:39:54 10/29/2024 37 0.689125 0.75988 1.449005 72.981009 3.048954 17.970515 12:40:54 10/29/2024 38 0.788425 0.688897 1.477322 95.092098 2.874933 17.886054 12:41:54 10/29/2024 39 0.707785 0.361468 1.069253 72.493896 2.408202 22.272815 12:42:54 10/29/2024 40 0.717805 0.708993 1.426798 78.318884 2.857863 17.602851 12:43:54 10/29/2024 41 0.604059 0.55479 1.158849 92.52283 1.97923 16.225428 12:44:54 10/29/2024 42 0.680922 0.569482 1.250404 76.923752 2.152759 16.691851 12:45:55 10/29/2024 43 0.632032 0.590308 1.22234 80.969649 2.7519 17.21595 12:46:55 10/29/2024 44 0.763905 0.765588 1.529493 96.61303 2.593531 18.768649 12:47:55 10/29/2024 45 0.807702 0.909482 1.717184 112.602502 3.084029 19.11112 12:48:55 10/29/2024 46 0.826088 0.638152 1.46424 76.264445 2.578405 18.849284 12:49:55 10/29/2024 47 0.627996 0.575089 1.203085 79.082555 3.025992 17.133514 12:50:55 10/29/2024 48 0.624162 0.646962 1.271124 128.99924 2.823963 17.46382 12:51:55 10/29/2024 49 0.561743 0.946503 1.508246 89.24104 2.518509 20.47028 12:52:55 10/29/2024 50 0.359214 0.881705 1.240919 87.298283 2.782987 19.544365 12:53:56 10/29/2024 51 0.660859 0.5932 1.254059 92.849542 2.840591 18.681837 12:54:56 10/29/2024 52 0.752466 0.668223 1.420689 93.239439 2.336301 18.33588 12:55:56 10/29/2024 53 0.799779 0.730483 1.530262 96.031277 2.469118 19.168079 12:56:56 10/29/2024 54 0.676938 0.593672 1.27061 81.584079 3.075699 17.327963 12:57:56 10/29/2024 55 0.675182 0.723786 1.398968 86.589983 2.577979 18.095134 12:58:56 10/29/2024 56 0.686024 0.738638 1.424662 106.795358 2.727946 18.559842 12:59:56 10/29/2024 57 0.896176 1.056496 1.952672 99.510934 2.948676 22.935378 13:00:57 10/29/2024 58 0.577528 0.684512 1.26204 83.376837 3.581458 17.663806 13:01:57 10/29/2024 59 0.68034 0.682571 1.362911 88.218949 2.707928 17.681851 13:02:57 10/29/2024 60 0.485103 1.084868 1.569971 87.323432 3.133865 20.587167 13:03:57 10/29/2024 AVG 0.66 0.66 1.32 86.37 2.78 18.51 ppm@15% O2 0.37 24.50 0.79 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.00 0.22 0.14 0.01 0.01 22-18-235 FTIR Measurements Calculated Emission Levels Ovintiv USA Incorporated Colorow UT 15-8 4-2 Run 1 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 2.24 1082 1.11 1.497 Average O2 0.1 (% dry)A 2 0.88 2.25 1.500 Average CO2 12.1 (% dry)A 3 1.78 2.27 1.507 Average N2 + CO 87.8 (% dry)A 4 4.22 2.29 1.513 Dry Molecular Weight 29.94 lb/lbmol A 5 5.12 2.26 1.503 Wet Molecular Weight 27.73 lb/lbmol A 6 5.50 2.24 1.497 EPA REFERENCE METHOD 320 A 7 0.000 Barometric Pressure 23.10 in Hg A 8 0.000 Moisture Content 18.51 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 1.32 ppm A 11 Calculated NOx Mass Output 0.00 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 86.37 ppm A 15 Calculated CO Mass Output 0.14 lbs/hr A 16 Calculated CO Output 0.22 g/bhp-hr B 1 0.50 2.25 1082 1.11 1.500 EPA REFERENCE METHOD 320 B 2 0.88 2.27 1.507 Average Analyzer NMNEHC Level 2.78 ppm B 3 1.78 2.29 1.513 Calculated NMNEHC Mass Output 0.01 lbs/hr B 4 4.22 2.30 1.517 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 5.12 2.28 1.510 LOAD APPROXIMATION B 6 5.50 2.26 1.503 Estimated Engine Load 296.8 BHP B 7 0.000 B 8 0.000 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 2.3 1082 1.1 1.129 Average Stack Gas Velocity 105.20 ft/sec Average Dry Flowrate 381.83 dscfm TEST RUN # 1 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 0.696187 0.582106 1.278293 78.464318 2.026143 16.879346 13:05:57 10/29/2024 2 0.83477 0.560741 1.395511 108.516878 3.0471 17.642732 13:06:57 10/29/2024 3 0.67894 0.659299 1.338239 99.14775 3.088847 17.844921 13:07:57 10/29/2024 4 0.690853 0.826936 1.517789 70.329861 2.791228 18.713008 13:08:58 10/29/2024 5 0.841126 0.688601 1.529727 91.329513 2.221781 18.184448 13:09:58 10/29/2024 6 0.644462 0.792664 1.437126 75.645679 3.38035 18.300485 13:10:58 10/29/2024 7 0.671944 0.942025 1.613969 99.691819 2.61452 19.10676 13:11:58 10/29/2024 8 0.630973 1.049515 1.680488 79.013977 2.589096 21.185312 13:12:58 10/29/2024 9 0.717333 0.711245 1.428578 85.437796 3.006003 18.130595 13:13:58 10/29/2024 10 0.2118 0.77362 0.98542 63.180289 2.500477 20.192134 13:14:58 10/29/2024 11 0.891482 0.687034 1.578516 100.304275 2.268635 18.429921 13:15:58 10/29/2024 12 0.56333 0.495191 1.058521 87.4448 2.331426 16.037903 13:16:59 10/29/2024 13 0.537312 0.608524 1.145836 72.78493 3.244448 18.225541 13:17:59 10/29/2024 14 0.881778 0.873956 1.755734 110.770001 3.28083 19.54805 13:18:59 10/29/2024 15 0.485044 0.941259 1.426303 91.30902 2.257037 19.832194 13:19:59 10/29/2024 16 0.377436 0.715874 1.09331 94.021568 2.950935 19.828577 13:20:59 10/29/2024 17 1.048372 0.623969 1.672341 84.955395 2.437397 18.803078 13:21:59 10/29/2024 18 0.729943 0.831582 1.561525 70.272009 2.138276 18.366672 13:22:59 10/29/2024 19 0.517044 0.50384 1.020884 86.654515 1.266457 15.720776 13:24:00 10/29/2024 20 0.81634 0.670419 1.486759 123.375097 2.975543 18.211469 13:25:00 10/29/2024 21 0.71131 0.563842 1.275152 63.4907 3.575425 17.660364 13:26:00 10/29/2024 22 0.605067 0.740621 1.345688 89.821352 3.242621 18.059558 13:27:00 10/29/2024 23 0.57125 1.115878 1.687128 80.592936 2.358698 20.489464 13:28:00 10/29/2024 24 0.911292 0.770378 1.68167 95.345195 2.233931 19.428029 13:29:00 10/29/2024 25 0.724561 0.854909 1.57947 77.276192 2.729418 18.584776 13:30:00 10/29/2024 26 0.807516 0.654394 1.46191 87.785025 3.626572 18.034175 13:31:00 10/29/2024 27 0.673896 0.595474 1.26937 91.044112 2.913761 19.63753 13:32:01 10/29/2024 28 0.675028 0.676799 1.351827 82.789027 3.899887 19.412365 13:33:01 10/29/2024 29 0.598024 0.693601 1.291625 87.428217 3.326308 17.51462 13:34:01 10/29/2024 30 0.86139 0.579679 1.441069 91.485696 2.629909 17.529475 13:35:01 10/29/2024 31 0.664021 0.680489 1.34451 79.254467 2.7581 17.711662 13:36:01 10/29/2024 32 0.936896 0.728734 1.66563 101.896009 2.685982 18.662212 13:37:01 10/29/2024 33 0.866285 0.893633 1.759918 73.482057 3.056667 19.589245 13:38:01 10/29/2024 34 0.89563 0.966846 1.862476 100.83733 3.531769 20.629733 13:39:01 10/29/2024 35 1.049844 0.917268 1.967112 97.6923 2.99192 18.244231 13:40:02 10/29/2024 36 0.409848 0.994133 1.403981 73.417317 3.554958 19.720154 13:41:02 10/29/2024 37 0.846044 0.778753 1.624797 68.116536 3.442394 17.926304 13:42:02 10/29/2024 38 0.756824 0.595179 1.352003 112.264024 2.979634 17.830799 13:43:02 10/29/2024 39 0.684434 0.521845 1.206279 77.983386 3.31721 16.516646 13:44:02 10/29/2024 40 0.780895 0.212883 0.993778 81.786765 2.995798 20.343952 13:45:02 10/29/2024 41 0.414444 1.032907 1.447351 78.483286 3.291366 19.198957 13:46:02 10/29/2024 42 0.878058 0.649292 1.52735 116.530636 2.954736 17.683264 13:47:03 10/29/2024 43 0.856974 0.606916 1.46389 73.032485 3.17435 16.800481 13:48:03 10/29/2024 44 0.783369 0.578793 1.362162 85.288051 2.786535 17.095664 13:49:03 10/29/2024 45 0.7767 0.596226 1.372926 73.446989 3.126082 17.466636 13:50:03 10/29/2024 46 0.516347 1.034439 1.550786 92.028335 3.0029 20.054303 13:51:03 10/29/2024 47 0.348267 0.886442 1.234709 70.077488 2.577918 18.270347 13:52:03 10/29/2024 48 0.779898 1.13729 1.917188 87.980507 3.493603 21.480211 13:53:03 10/29/2024 49 0.2993 0.732878 1.032178 87.298353 3.992247 18.32613 13:54:03 10/29/2024 50 0.666144 0.544745 1.210889 83.476212 3.234432 16.589368 13:55:04 10/29/2024 51 0.629708 0.687371 1.317079 88.614775 3.431731 17.97934 13:56:04 10/29/2024 52 0.832588 0.615994 1.448582 94.138772 2.76043 19.455844 13:57:04 10/29/2024 53 0.856122 0.929283 1.785405 77.283938 3.754896 22.972778 13:58:04 10/29/2024 54 0.80815 0.854353 1.662503 108.596723 2.651215 18.9499 13:59:04 10/29/2024 55 0.63148 0.522391 1.153871 85.284002 2.382278 15.69317 14:00:04 10/29/2024 56 0.835271 0.775586 1.610857 68.478256 3.301536 17.694078 14:01:04 10/29/2024 57 0.824246 0.62647 1.450716 85.486742 3.277871 17.069387 14:02:04 10/29/2024 58 0.830945 0.67778 1.508725 73.122077 3.419006 18.081032 14:03:05 10/29/2024 59 0.918565 1.071673 1.990238 91.492328 3.449911 20.639784 14:04:05 10/29/2024 60 0.510035 0.888442 1.398477 83.706989 3.205793 19.344923 14:05:05 10/29/2024 AVG 0.71 0.74 1.45 86.50 2.96 18.56 ppm@15% O2 0.41 24.54 0.84 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.00 0.22 0.14 0.01 0.01 Calculated Emission Levels Record Date Ovintiv USA Incorporated Colorow UT 15-8 4-2 Run 2 22-18-235 FTIR Measurements EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 2.19 1084 1.09 1.480 Average O2 0.1 (% dry)A 2 0.88 2.20 1.483 Average CO2 12.1 (% dry)A 3 1.78 2.24 1.497 Average N2 + CO 87.8 (% dry)A 4 4.22 2.26 1.503 Dry Molecular Weight 29.94 lb/lbmol A 5 5.12 2.23 1.493 Wet Molecular Weight 27.72 lb/lbmol A 6 5.50 2.20 1.483 EPA REFERENCE METHOD 320 A 7 0.000 Barometric Pressure 23.1 in Hg A 8 0.000 Moisture Content 18.56 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 1.45 ppm A 11 Calculated NOx Mass Output 0.00 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 86.50 ppm A 15 Calculated CO Mass Output 0.14 lbs/hr A 16 Calculated CO Output 0.22 g/bhp-hr B 1 0.50 2.19 1084 1.09 1.480 EPA REFERENCE METHOD 320 B 2 0.88 2.21 1.487 Average Analyzer NMNEHC Level 2.96 ppm B 3 1.78 2.23 1.493 Calculated NMNEHC Mass Output 0.01 lbs/hr B 4 4.22 2.25 1.500 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 5.12 2.24 1.497 LOAD APPROXIMATION B 6 5.50 2.23 1.493 Estimated Engine Load 296.8 BHP B 7 0.000 B 8 0.000 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 2.2 1084 1.1 1.118 Average Stack Gas Velocity 104.28 ft/sec Average Dry Flowrate 377.56 dscfm TEST RUN # 2 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 0.806261 0.799419 1.60568 85.328018 3.966872 18.469868 14:07:05 10/29/2024 2 0.784926 0.424087 1.209013 81.246766 2.633079 16.47817 14:08:05 10/29/2024 3 0.850856 0.741887 1.592743 90.489642 2.543781 18.996909 14:09:05 10/29/2024 4 0.945314 0.687395 1.632709 72.969053 2.64199 18.112498 14:10:05 10/29/2024 5 1.046304 0.798653 1.844957 105.712254 2.447812 18.31001 14:11:06 10/29/2024 6 1.046945 0.821092 1.868037 80.704427 2.706856 18.868783 14:12:06 10/29/2024 7 0.787475 0.797011 1.584486 76.51814 2.61146 18.717641 14:13:06 10/29/2024 8 1.010898 0.885532 1.89643 74.894789 3.387994 19.814324 14:14:06 10/29/2024 9 0.990332 0.636846 1.627178 77.656674 3.038298 17.6441 14:15:06 10/29/2024 10 0.875742 0.723711 1.599453 80.203468 3.284662 18.77069 14:16:06 10/29/2024 11 1.21205 0.808647 2.020697 73.671999 3.23224 19.586387 14:17:06 10/29/2024 12 0.959046 0.90183 1.860876 86.752471 3.112459 18.39364 14:18:07 10/29/2024 13 0.957847 0.669544 1.627391 70.405997 3.276025 17.720414 14:19:07 10/29/2024 14 0.921449 0.757464 1.678913 129.157935 2.909661 20.437063 14:20:07 10/29/2024 15 0.914477 0.740082 1.654559 78.51527 6.203664 22.089616 14:21:07 10/29/2024 16 0.984332 0.718568 1.7029 83.041367 3.162965 17.540064 14:22:07 10/29/2024 17 0.758137 0.569736 1.327873 83.861102 3.178066 16.564695 14:23:07 10/29/2024 18 0.92911 0.883257 1.812367 75.752493 3.147529 19.019103 14:24:07 10/29/2024 19 0.630531 0.589034 1.219565 83.227802 3.016808 16.597461 14:25:07 10/29/2024 20 0.919964 0.694011 1.613975 83.390973 2.665429 18.13531 14:26:08 10/29/2024 21 1.095005 0.748433 1.843438 77.08429 2.494859 18.674376 14:27:08 10/29/2024 22 1.203196 0.947668 2.150864 73.298572 3.574978 19.614516 14:28:08 10/29/2024 23 1.103826 1.259169 2.362995 69.982863 2.704121 21.569189 14:29:08 10/29/2024 24 1.028573 0.944153 1.972726 114.367131 2.926457 18.283219 14:30:08 10/29/2024 25 0.984787 0.766323 1.75111 82.072491 2.886486 18.396451 14:31:08 10/29/2024 26 0.847887 0.614715 1.462602 80.533419 3.352442 16.813947 14:32:08 10/29/2024 27 0.803509 0.70458 1.508089 85.087638 3.444653 17.993719 14:33:08 10/29/2024 28 0.865011 0.471018 1.336029 92.135899 2.947686 16.334527 14:34:09 10/29/2024 29 0.892093 0.793076 1.685169 93.152537 2.931962 18.15166 14:35:09 10/29/2024 30 0.83723 1.033415 1.870645 74.912172 3.51516 20.324363 14:36:09 10/29/2024 31 0.778193 1.045101 1.823294 98.403052 3.67231 20.28703 14:37:09 10/29/2024 32 1.108438 0.844304 1.952742 79.759201 2.608003 18.037742 14:38:09 10/29/2024 33 1.03333 0.664037 1.697367 66.028724 3.469522 18.077643 14:39:09 10/29/2024 34 1.089701 0.843348 1.933049 101.71551 2.733417 18.224438 14:40:09 10/29/2024 35 1.015007 0.68857 1.703577 75.285564 2.770773 17.081353 14:41:10 10/29/2024 36 1.14498 0.894369 2.039349 80.589413 2.673253 18.454151 14:42:10 10/29/2024 37 0.786932 0.534263 1.321195 87.920902 3.519499 16.670355 14:43:10 10/29/2024 38 0.920966 0.697946 1.618912 84.283633 3.75336 18.279796 14:44:10 10/29/2024 39 0.724654 0.671526 1.39618 93.340155 3.027788 19.996755 14:45:10 10/29/2024 40 1.273979 1.32031 2.594289 73.267583 3.15582 22.624153 14:46:10 10/29/2024 41 0.836381 0.621424 1.457805 85.008258 3.77056 20.528668 14:47:10 10/29/2024 42 0.750947 0.796998 1.547945 76.12428 2.506332 20.317788 14:48:10 10/29/2024 43 0.629524 0.804648 1.434172 79.236407 2.920981 18.304195 14:49:11 10/29/2024 44 0.855198 0.42524 1.280438 94.679795 2.820375 15.896334 14:50:11 10/29/2024 45 1.068857 0.647491 1.716348 71.032898 3.168503 18.299414 14:51:11 10/29/2024 46 1.225259 0.634122 1.859381 82.212809 3.052337 17.539141 14:52:11 10/29/2024 47 1.004045 0.436366 1.440411 103.520238 3.115899 17.507962 14:53:11 10/29/2024 48 0.906998 0.585429 1.492427 86.368173 2.528926 21.84832 14:54:11 10/29/2024 49 1.066774 0.416164 1.482938 74.665765 3.312628 22.493694 14:55:11 10/29/2024 50 1.031282 0.677779 1.709061 80.361432 2.86823 16.815993 14:56:11 10/29/2024 51 1.049446 0.803624 1.85307 82.089161 2.825571 18.825827 14:57:12 10/29/2024 52 1.123007 0.807514 1.930521 74.344325 3.02542 18.206084 14:58:12 10/29/2024 53 1.164137 0.814186 1.978323 81.957337 3.048658 19.479184 14:59:12 10/29/2024 54 1.009964 0.881659 1.891623 76.738639 2.999022 18.692759 15:00:12 10/29/2024 55 1.026176 0.855434 1.88161 88.794407 2.819514 19.206002 15:01:12 10/29/2024 56 0.969167 0.637478 1.606645 71.239972 3.338393 17.187703 15:02:12 10/29/2024 57 0.855146 0.897059 1.752205 81.992113 2.362631 20.667292 15:03:12 10/29/2024 58 0.909172 0.722471 1.631643 77.927707 3.046994 16.922071 15:04:12 10/29/2024 59 0.936284 0.718935 1.655219 90.096181 3.07768 17.619658 15:05:13 10/29/2024 60 0.861097 1.02391 1.885007 101.520848 2.795544 19.708769 15:06:13 10/29/2024 AVG 0.95 0.76 1.71 83.61 3.08 18.67 ppm@15% O2 0.48 23.72 0.87 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.01 0.00 0.21 0.14 0.01 0.01 FTIR Measurements 22-18-235 Calculated Emission Levels Ovintiv USA Incorporated Colorow UT 15-8 4-2 Run 3 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 2.23 1081 1.11 1.493 Average O2 0.10 (% dry)A 2 0.88 2.25 1.500 Average CO2 12.1 (% dry)A 3 1.78 2.27 1.507 Average N2 + CO 87.8 (% dry)A 4 4.22 2.29 1.513 Dry Molecular Weight 29.94 lb/lbmol A 5 5.12 2.24 1.497 Wet Molecular Weight 27.71 lb/lbmol A 6 5.50 2.22 1.490 EPA REFERENCE METHOD 320 A 7 0.000 Barometric Pressure 23.1 in Hg A 8 0.000 Moisture Content 18.67 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 1.71 ppm A 11 Calculated NOx Mass Output 0.00 lbs/hr A 12 Calculated NOx Output 0.01 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 83.61 ppm A 15 Calculated CO Mass Output 0.14 lbs/hr A 16 Calculated CO Output 0.21 g/bhp-hr B 1 0.50 2.24 1081 1.11 1.497 EPA REFERENCE METHOD 320 B 2 0.88 2.25 1.500 Average Analyzer NMNEHC Level 3.08 ppm B 3 1.78 2.27 1.507 Calculated NMNEHC Mass Output 0.01 lbs/hr B 4 4.22 2.30 1.517 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 5.12 2.26 1.503 LOAD APPROXIMATION B 6 5.50 2.25 1.500 Estimated Engine Load 296.8 BHP B 7 0.000 B 8 0.000 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 2.3 1081 1.1 1.126 Average Stack Gas Velocity 104.94 ft/sec Average Dry Flowrate 380.49 dscfm TEST RUN # 3 APPENDIX B Date Time NO 191C span NO2 191C span H2O% (high) 191C Formaldehyde 191C Ethylene 191C TE span Propane 191C span Acetaldehyde 191C span CO ppm 191C (1of2) spanCO ppm Dry CO2% 191C NOx Wet NOx Dry NM NE HC C3 Temp ( C )Pressure (atm)10/29/2024 11:38:07 -0.412478 0.046135 0.016924 0.28152 0.532595 0.520577 1.051086 0.111574 0.111593 0.028988 -0.366343 -0.366405 3.617133 190.906891 0.99293710/29/2024 11:38:15 -0.370826 0.108482 0.012111 0.248131 -0.558297 0.926384 0.426515 0.304957 0.304994 0.009629 -0.262345 -0.262376 3.73779 190.838226 0.99291710/29/2024 11:38:22 -0.201095 0.032348 0.015542 0.032241 0.257192 0.990277 0.606313 0.187002 0.187031 0.015463 -0.168747 -0.168773 3.947589 190.838226 0.99337 10/29/2024 11:38:30 -0.238905 0.163698 0.012021 0.102533 -0.443703 1.13667 0.841973 0.037356 0.037361 0.003094 -0.075207 -0.075216 4.701069 190.876373 0.99187810/29/2024 11:39:06 0 0 0 0 0 0 0 0 0 0 0 0 0 190.883896 0.992308 10/29/2024 11:39:20 -0.139894 0.082241 0.001643 -0.077228 -0.631711 0.892818 0.276626 -0.190416 -0.190419 0.022486 -0.057653 -0.057654 0.324827 190.971741 0.99109810/29/2024 11:39:27 -0.144945 -0.042071 -0.006096 -0.040829 -0.022461 0.317612 0.252411 -0.252333 -0.252318 0.002454 -0.187016 -0.187005 0.059094 190.973557 0.99172610/29/2024 11:39:35 -0.121257 0.049644 -0.001347 0.007876 0.079909 -0.008793 0.321631 -0.129466 -0.129464 0.010651 -0.071613 -0.071612 0.028691 191.013519 0.99178610/29/2024 11:39:42 -0.13871 0.06913 -0.004356 -0.013694 0.369875 -0.900975 0.102465 -0.019973 -0.019972 0.007748 -0.06958 -0.069577 0.112546 190.95903 0.99157310/29/2024 11:39:50 -0.036529 -0.078442 0.000498 -0.030273 -0.476013 -0.177577 0.549797 -0.204537 -0.204538 0.006653 -0.114971 -0.114971 0.029487 190.95903 0.9914310/29/2024 11:39:57 0.035015 0.054698 -0.001824 0.006165 0.152193 0.349321 0.012282 0.097301 0.097299 0.004534 0.089712 0.089711 0.013394 190.95903 0.99017410/29/2024 11:40:05 -0.109462 0.034126 -0.004391 -0.01008 0.756286 -0.199265 -0.691247 -0.162149 -0.162142 -0.01443 -0.075336 -0.075333 -0.002187 190.95903 0.990501 10/29/2024 11:40:12 0.136553 -0.040433 -0.004306 0.162847 -0.066856 0.443103 0.114776 0.335054 0.335039 0.006934 0.09612 0.096116 0.025887 190.95903 0.99136710/29/2024 11:40:20 -0.018535 -0.042204 -0.010971 -0.050157 -0.305729 0.050508 -0.354092 -0.196039 -0.196017 -0.006913 -0.060739 -0.060732 -0.003873 190.97084 0.991476 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm)10/29/2024 11:41:20 502.555172 507.4242 503.05318 191.035324 0.988536 10/29/2024 11:45:30 96.855726 190.882736 0.9856210/29/2024 11:41:27 502.110761 508.072935 505.962609 191.035324 0.98761 10/29/2024 11:45:37 96.791807 190.882736 0.986147 10/29/2024 11:41:35 503.487584 506.937477 501.295539 191.035324 0.989265 10/29/2024 11:45:45 97.299645 190.882736 0.9858610/29/2024 11:41:42 503.467093 508.147961 500.695791 191.035324 0.988212 10/29/2024 11:45:52 97.176008 190.882736 0.98546910/29/2024 11:41:50 503.156654 507.999683 504.182889 191.035324 0.989307 10/29/2024 11:46:00 97.91884 190.882736 0.98613610/29/2024 11:41:57 502.343628 506.982611 499.362499 191.035324 0.988416 10/29/2024 11:46:07 96.568966 190.882736 0.98549610/29/2024 11:42:05 501.583682 506.84951 506.795959 191.035324 0.987696 10/29/2024 11:46:15 96.612238 190.882736 0.98673210/29/2024 11:42:12 502.351669 508.111034 502.376494 191.035324 0.989206 10/29/2024 11:46:22 96.394832 190.882736 0.98623210/29/2024 11:42:20 501.78321 506.669794 502.043706 191.035324 0.988802 10/29/2024 11:46:30 97.116956 190.882736 0.986371 10/29/2024 11:42:28 501.080415 507.469458 504.099947 191.035324 0.988186 10/29/2024 11:46:37 97.610042 190.882736 0.985903 Date Time NO2 191C span Temp ( C )Pressure (atm)10/29/2024 11:43:02 142.970723 190.965393 0.99672510/29/2024 11:43:09 145.787062 190.965393 0.99697810/29/2024 11:43:17 147.247745 190.965393 0.998538 10/29/2024 11:43:24 147.950127 190.965393 0.99874710/29/2024 11:43:32 147.828797 190.965393 0.99814610/29/2024 11:43:39 148.297862 190.965393 0.9986910/29/2024 11:43:47 149.120013 190.962997 0.99756910/29/2024 11:43:54 149.091793 190.944504 0.99842610/29/2024 11:44:02 149.331911 190.919968 0.99888510/29/2024 11:44:09 149.318346 190.882736 0.998807 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm)10/29/2024 11:47:30 502.436276 505.340633 500.539249 190.95903 0.98827 10/29/2024 11:49:21 96.319094 191.035324 0.98561210/29/2024 11:47:38 501.665626 506.698661 500.149195 190.95903 0.988003 10/29/2024 11:49:28 97.728537 191.035324 0.98532710/29/2024 11:47:45 502.034869 506.209501 501.365427 190.95903 0.988075 10/29/2024 11:49:36 96.957975 191.035324 0.98548410/29/2024 11:47:53 503.082597 506.98037 502.404387 190.95903 0.987856 10/29/2024 11:49:43 97.232023 191.038055 0.986268 10/29/2024 11:48:00 502.102505 507.835157 499.070801 190.95903 0.989021 10/29/2024 11:49:51 97.522572 191.087784 0.98648110/29/2024 11:48:08 500.558897 506.540811 502.835201 190.963577 0.988706 10/29/2024 11:49:58 97.281173 191.124329 0.986064 10/29/2024 11:48:15 499.667654 505.03071 498.532481 190.985367 0.988445 10/29/2024 11:50:06 97.111453 191.124329 0.98561610/29/2024 11:48:23 500.530701 507.64917 499.995303 191.029755 0.988607 10/29/2024 11:50:14 96.782339 191.124329 0.98573410/29/2024 11:48:30 502.459714 507.829587 501.960508 191.035324 0.988178 10/29/2024 11:50:21 96.949657 191.124329 0.98580110/29/2024 11:48:38 502.390231 508.330353 504.404568 191.035324 0.988275 10/29/2024 11:50:29 97.5458 191.124329 0.986256 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Ethylene 191C TE Temp ( C )Pressure (atm)10/29/2024 11:50:59 0.436619 0.363173 0.788695 0.582034 191.040771 0.98912110/29/2024 11:51:06 0.308863 0.252402 -0.272446 -0.252892 190.988998 0.98897810/29/2024 11:51:14 0.31258 0.099706 0.904756 1.179341 190.971741 0.9887310/29/2024 11:51:21 0.072863 -0.023181 -0.278937 0.319491 190.971741 0.98932810/29/2024 11:51:29 0.157456 -0.120989 0.226436 0.288144 190.971741 0.989337 10/29/2024 11:51:36 0.146074 -0.012017 0.301101 0.455951 190.971741 0.98902310/29/2024 11:51:44 0.122549 -0.10211 0.940932 0.576928 190.971741 0.988467 Raw Calibration Data BACKGROUND / PRE DIRECT ZERO PRE DIRECT CAL NO2 CAL PRE SYSTEM CAL PRE SYSTEM ZERO Date Time CO2% 191C Propane 191C span Temp ( C )Pressure (atm) 10/29/2024 12:00:00 10.746451 1.57488 190.975983 0.97212510/29/2024 12:00:07 10.88083 1.736005 190.997177 0.9755810/29/2024 12:00:15 10.841096 1.330213 190.978897 0.96812710/29/2024 12:00:22 10.400608 0.624193 190.978104 0.96056810/29/2024 12:00:30 10.573879 0.874983 190.978104 0.97475310/29/2024 12:01:15 10.418609 1.621545 190.993637 0.96517610/29/2024 12:01:22 8.849848 56.651177 191.041687 0.957316 10/29/2024 12:01:30 5.075153 199.573516 191.041687 0.9410910/29/2024 12:01:38 4.828801 215.242276 191.041687 0.96815210/29/2024 12:01:45 7.387672 109.925511 190.955048 0.97226110/29/2024 12:01:53 9.147721 45.323403 190.957962 0.97349510/29/2024 12:02:00 9.669742 29.098297 191.024994 0.97876110/29/2024 12:02:08 9.857586 25.996154 191.028961 0.97879310/29/2024 12:02:15 9.711269 34.036108 190.988098 0.979831 10/29/2024 12:02:23 9.570754 40.894195 190.933594 0.98368310/29/2024 12:03:08 8.577099 62.837969 190.977676 0.974461 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm)10/29/2024 15:14:44 485.779472 485.714432 482.19213 190.897568 1.013754 10/29/2024 15:13:04 95.673965 191.416794 1.01218510/29/2024 15:14:52 498.507223 502.196197 493.459946 190.850937 1.013728 10/29/2024 15:13:12 96.870958 191.416794 1.012409 10/29/2024 15:14:59 503.481928 505.633256 497.256205 190.850937 1.013111 10/29/2024 15:13:19 96.287586 191.416794 1.01213310/29/2024 15:15:07 506.071835 507.215981 502.716636 190.850937 1.013114 10/29/2024 15:13:27 95.977274 191.416794 1.01154510/29/2024 15:15:14 507.479233 508.651804 501.102097 190.799286 1.013129 10/29/2024 15:13:34 97.11039 191.413162 1.01155410/29/2024 15:15:22 507.299551 506.324658 498.809444 190.755569 1.013573 10/29/2024 15:13:42 96.076228 191.3405 1.01202210/29/2024 15:15:29 506.379568 508.533023 501.376318 190.755569 1.013347 10/29/2024 15:13:49 96.377944 191.332336 1.01158810/29/2024 15:15:37 504.953249 506.18772 499.104995 190.757965 1.012938 10/29/2024 15:13:57 97.073486 191.264206 1.01101510/29/2024 15:15:44 503.982429 507.325185 501.591582 190.741043 1.012171 10/29/2024 15:14:04 96.902609 191.264206 1.011339 10/29/2024 15:15:52 504.130966 506.89 500.596259 190.675644 1.012079 10/29/2024 15:14:12 97.368561 191.241165 1.011352 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm)10/29/2024 15:13:27 0.251779 0.174296 -0.534974 191.416794 1.011545 10/29/2024 15:18:29 -0.788477 191.073471 1.02287610/29/2024 15:13:34 -0.004355 0.126972 -0.212311 191.413162 1.011554 10/29/2024 15:18:36 -0.526778 191.019882 1.02204610/29/2024 15:13:42 0.018056 0.098148 -0.076698 191.3405 1.012022 10/29/2024 15:18:44 -0.661723 190.984467 1.022313 10/29/2024 15:13:49 0.077623 0.150658 0.072307 191.332336 1.011588 10/29/2024 15:18:51 -0.427614 190.984467 1.02236710/29/2024 15:13:57 -0.010792 -0.036103 -0.137321 191.264206 1.011015 10/29/2024 15:18:59 -0.087259 190.99173 1.02151810/29/2024 15:14:04 0.216669 0.286989 -0.050717 191.264206 1.011339 10/29/2024 15:19:06 -0.890892 190.982864 1.02160710/29/2024 15:14:12 0.185075 0.166187 -0.396145 191.241165 1.011352 10/29/2024 15:19:14 0.001647 190.971741 1.021461 SAMPLE SPIKE RECOVERY POST SYSTEM CAL POST SYSTEM ZERO PRE TEST 1 501.5 10.6 0.9 9.6 40.9 0.095 76.1% Sensor Analyzer Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Error (%)Error (%) NOx 508.1 508.7 0.0 -0.11 -0.01 CO 503.5 507.1 -0.1 -0.72 -0.01 Propane 500.7 501.5 0.1 -0.16 0.02 Ethylene 97.6 100.0 0.0 -2.39 0.02 Sensor System Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%) NOx 508.3 508.7 0.1 -0.07 0.01 CO 502.4 507.1 0.2 -0.93 0.04 Propane 501.4 501.5 0.4 -0.03 0.07 Ethylene*97.7 100.0 0.4 -2.27 0.45 Sensor System Cal Zero Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%)Drift Error (%)Drift Error (%) NOx 508.5 508.7 0.1 -0.03 0.03 0.04 0.01 CO 506.4 507.1 0.1 -0.14 0.02 0.79 0.02 Propane 501.4 501.5 -0.2 -0.02 -0.04 0.00 0.11 Ethylene*97.4 100.0 -0.5 -2.63 -0.50 0.36 0.95 *CTS Scans are conducted with Ethylene through the sample line. % Recovery Propane PRE DIRECT CAL FTIR QA/QC SUMMARY SAMPLE RECOVERY CALCULATIONS Period Spike #Concentration of Propane Cylinder Stack CO2 Concentration Stack Propane Concentration Stack + Spike CO2 Concentration Stack + Propane Concentration DF Calculated POST SYSTEM CAL PRE SYSTEM CAL CERTIFICATE OF ANALYSIS Grade of Product: PRIMARY STANDARD Part Number:X02NI99P15AD524 Reference Number: 153-403021542-1 Cylinder Number: CC250254 Cylinder Volume:144.4 CF Laboratory:124 - Tooele (SAP) - UT Cylinder Pressure:2015 PSIG Analysis Date:Apr 19, 2024 Valve Outlet:350 Lot Number:153-403021542-1 Expiration Date: Apr 19, 2027 Primary Standard Gas Mixtures are traceable to N.I.S.T. weights and/or N.I.S.T. Gas Mixture reference materials. ANALYTICAL RESULTS Component Req Conc Actual Concentration Analytical (Mole %)Uncertainty ETHYLENE 100.0 PPM 100.0 PPM +/- 1% NITROGEN Balance Airgas Specialty Gases Airgas USA LLC 525 North Industrial Loop Road Tooele, UT 84074 Airgas.com Signature on file Approved for Release Page 1 of 1 Ovintiv – Colorow UT 15-8 4-2 10-29-2024 Ovintiv – Colorow UT 15-8 4-2 10-29-2024 Ovintiv – Colorow UT 15-8 4-2 10-29-2024 Spectral Fit Run 1 Spectral Fit Run 2 Spectral Fit Run 3 Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000142.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000068.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000069.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000070.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000071.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000072.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000073.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000074.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.56 2.7 0.72 0.18 0.25 3.68 3.68 0.84 2.52 0.12 0.24 0-2795 1.04 Close to DL NO2 191C 0.56 0.32 0.24 0.02 0.03 0.34 0.34 0.27 0.29 0.03 0.08 0-488 1.05 Close to DL N2O 191C -0.49 0.37 0.38 0.02 0.02 0.43 0.43 0.43 0.43 0.05 0.13 0-200 -Close to DL NH3 TE 191C 11.39 25.9 14.55 2.05 3.49 44.21 44.21 15.7 23.69 1.15 4.85 0-2995 -Close to DL H2O% (HIGH) 191C18.34 0.25 -0.01 0.01 0.38 0.38 -0.37 --0-40 -Good FORMALDEHYDE 191C0.02 0.58 0.23 0.16 0.18 0.66 0.66 0.25 0.43 0.02 0.08 0-69 1.18 Close to DL FORMIC ACID 191C TE-0.3 3.83 2.82 0.7 0.82 4.48 4.48 3.44 3.44 0.62 0.94 0-466 -Close to DL CH4 2900 CM-1 191C0.33 3.03 1.1 0.85 1.23 4.41 4.41 1.23 2.24 0.13 0.37 0-3143 0.98 Close to DL PROPANE 191C 0.77 0.57 1.93 0.11 0.13 0.69 0.69 2.46 2.46 0.52 0.64 0-4976 0.96 Close to DL PROPYLENE 191C TE0.1 4.35 3.3 0.78 0.93 5.14 5.14 3.68 3.68 0.37 1.1 0-194 -Close to DL ETHANE 191C 0.07 1.25 0.63 0.26 0.4 1.94 1.94 0.84 1 0.22 0.21 0-1004 -Close to DL ETHYLENE 191C TE2.77 10.36 1.51 1.01 1.24 12.78 12.78 2.07 9.29 0.56 0.5 0-900 -Close to DL CO PPM 191C (1OF2)77.07 2.56 -0.15 0.33 5.28 5.28 -1.54 --0-5010 1.03 Good CO2% 191C 9.9 0.22 -0.01 0.01 0.31 0.31 -0.2 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.87 1.27 1.87 0.36 0.47 1.63 1.63 1.98 1.98 0.12 0.62 0-186 0.98 Close to DL ACETYLENE 191C0.17 3.07 0.79 0.36 0.48 4.06 4.06 0.98 2.72 0.19 0.26 0-1016 -Close to DL SO2 191C 4.89 4.89 1.94 0.24 0.29 5.96 5.96 2.34 4.54 0.4 0.65 0-964 1.02 Close to DL HEXANE 191C 0.03 0.35 0.22 0.06 0.09 0.47 0.47 0.32 0.32 0.1 0.07 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000203.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000068.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000069.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000070.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000071.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000072.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000073.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000074.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.61 2.71 0.72 0.18 0.25 3.7 3.7 0.84 2.53 0.12 0.24 0-2795 1.04 Close to DL NO2 191C 0.51 0.33 0.24 0.02 0.03 0.35 0.35 0.27 0.29 0.03 0.08 0-488 1.05 Close to DL N2O 191C -0.48 0.39 0.38 0.02 0.02 0.45 0.45 0.43 0.43 0.05 0.13 0-200 -Close to DL NH3 TE 191C 11.99 26.26 14.55 2.05 3.49 44.83 44.83 15.7 24.04 1.15 4.85 0-2995 -Close to DL H2O% (HIGH) 191C19.46 0.23 -0.01 0.01 0.36 0.36 -0.39 --0-40 -Good FORMALDEHYDE 191C-0.12 0.59 0.23 0.16 0.18 0.67 0.67 0.25 0.44 0.02 0.08 0-69 1.18 Close to DL FORMIC ACID 191C TE0.17 3.77 2.82 0.7 0.82 4.41 4.41 3.44 3.44 0.62 0.94 0-466 -Close to DL CH4 2900 CM-1 191C0.67 3.05 1.1 0.85 1.23 4.43 4.43 1.23 2.24 0.13 0.37 0-3143 0.98 Close to DL PROPANE 191C 0.48 0.57 1.93 0.11 0.13 0.68 0.68 2.46 2.46 0.52 0.64 0-4976 0.96 Close to DL PROPYLENE 191C TE0.6 4.57 3.3 0.78 0.93 5.41 5.41 3.68 3.78 0.37 1.1 0-194 -Close to DL ETHANE 191C 0.34 1.36 0.63 0.26 0.4 2.12 2.12 0.84 1.1 0.22 0.21 0-1004 -Close to DL ETHYLENE 191C TE3.46 10.47 1.51 1.01 1.24 12.91 12.91 2.07 9.38 0.56 0.5 0-900 -Close to DL CO PPM 191C (1OF2)76.76 2.76 -0.15 0.33 5.67 5.67 -1.56 --0-5010 1.03 Good CO2% 191C 9.74 0.23 -0.01 0.01 0.32 0.32 -0.19 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.75 1.27 1.87 0.36 0.47 1.63 1.63 1.98 1.98 0.12 0.62 0-186 0.98 Close to DL ACETYLENE 191C0.05 3.23 0.79 0.36 0.48 4.27 4.27 0.98 2.88 0.19 0.26 0-1016 -Close to DL SO2 191C 5.14 5.72 1.94 0.24 0.29 6.97 6.97 2.34 5.36 0.4 0.65 0-964 1.02 Close to DL HEXANE 191C 0.01 0.35 0.22 0.06 0.09 0.48 0.48 0.32 0.32 0.1 0.07 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000264.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000068.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000069.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000070.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000071.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000072.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000073.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000074.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 U235 10-29-24\COLOROW 15-8 4-2 U235 10-29-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 0.85 3.06 0.72 0.18 0.25 4.18 4.18 0.84 2.88 0.12 0.24 0-2795 1.04 Close to DL NO2 191C 0.67 0.42 0.24 0.02 0.03 0.45 0.45 0.27 0.38 0.03 0.08 0-488 1.05 Close to DL N2O 191C -0.52 0.38 0.38 0.02 0.02 0.44 0.44 0.43 0.43 0.05 0.13 0-200 -Close to DL NH3 TE 191C 11.55 27.9 14.55 2.05 3.49 47.63 47.63 15.7 25.69 1.15 4.85 0-2995 -Close to DL H2O% (HIGH) 191C18.21 0.26 -0.01 0.01 0.41 0.41 -0.36 --0-40 -Good FORMALDEHYDE 191C-0.08 0.56 0.23 0.16 0.18 0.64 0.64 0.25 0.41 0.02 0.08 0-69 1.18 Close to DL FORMIC ACID 191C TE0.06 3.83 2.82 0.7 0.82 4.48 4.48 3.44 3.44 0.62 0.94 0-466 -Close to DL CH4 2900 CM-1 191C1.38 3.13 1.1 0.85 1.23 4.55 4.55 1.23 2.3 0.13 0.37 0-3143 0.98 Close to DL PROPANE 191C 0.91 0.57 1.93 0.11 0.13 0.68 0.68 2.46 2.46 0.52 0.64 0-4976 0.96 Close to DL PROPYLENE 191C TE-0.77 4.52 3.3 0.78 0.93 5.34 5.34 3.68 3.73 0.37 1.1 0-194 -Close to DL ETHANE 191C 0.4 1.3 0.63 0.26 0.4 2.02 2.02 0.84 1.04 0.22 0.21 0-1004 -Close to DL ETHYLENE 191C TE3.33 11.14 1.51 1.01 1.24 13.74 13.74 2.07 10.05 0.56 0.5 0-900 -Close to DL CO PPM 191C (1OF2)61.26 2.63 -0.15 0.33 5.46 5.46 -1.38 --0-5010 1.03 Good CO2% 191C 9.88 0.23 -0.01 0.01 0.32 0.32 -0.2 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-1.06 1.28 1.87 0.36 0.47 1.64 1.64 1.98 1.98 0.12 0.62 0-186 0.98 Close to DL ACETYLENE 191C0.04 3.13 0.79 0.36 0.48 4.13 4.13 0.98 2.78 0.19 0.26 0-1016 -Close to DL SO2 191C 4.83 5.09 1.94 0.24 0.29 6.2 6.2 2.34 4.74 0.4 0.65 0-964 1.02 Close to DL HEXANE 191C 0.08 0.35 0.22 0.06 0.09 0.47 0.47 0.32 0.32 0.1 0.07 0-1000 -Close to DL APPENDIX C Test Run Load %Site Rated Load, bhp Load Approx., bhp 1 51 582 296.8 2 51 582 296.8 3 51 582 296.8 Engine Load Approximation based on Panel Levels APPENDIX D Test Run Flowrate dscfm Approx. BHP Avg O2 % NOx ppmvd NOx g/bhp-hr NOx lbs/hr CO ppmvd CO g/bhp-hr CO lbs/hr NMNEHC ppmvd NMNEHC g/bhp-hr NMNEHC lbs/hr Moisture Content % 1 381.83 296.8 0.1 1.32 0.01 0.00 86.37 0.22 0.14 2.78 0.01 0.01 18.51 2 377.56 296.8 0.1 1.45 0.01 0.00 86.50 0.22 0.14 2.96 0.01 0.01 18.56 3 380.49 296.8 0.1 1.71 0.01 0.00 83.61 0.21 0.14 3.08 0.01 0.01 18.67 296.8 0.1 1.49 0.01 0.00 85.49 0.22 0.14 2.94 0.01 0.01 18.58 Summary Average Levels Example Calculations: Ovintiv USA Incorporated, Colorow UT 15-8 4-2, 22-18-235 The following is a step-by-step calculation for the first test run conducted on the Colorow UT 15-8 4-2 22-18-235. Test Parameters • Stack Diameter = 6 inches • Traverse Points = 16 • Ports = 2 • Barometric Pressure = 23.10 in Hg • Average O2 = 0.1% • Average CO2 = 12.1% • Load Approximation = 296.8 bhp • Moisture Content = 18.51% EPA 40 CFR 60(A) Methods 1-3: Determination of Stack Gas Velocity and Flow Rate Dry Molecular Weight (lb/lbmol) = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) Where: %CO2 – Carbon Dioxide Content Of The Gas = 12.1% %O2 – Oxygen Content Of The Gas = 0.1% %N2 – Nitrogen Content Of The Gas %CO – Carbon Monoxide Content Of The Gas (%N2 +%CO) = (100 - %O2 - %CO2) = (100 – 0.1 – 12.1) = 87.8% Dry = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) = (0.44 * 12.1) + (0.32 * 0.1) + (0.28 * 87.8) = 29.94 lb/lbmol Wet Molecular Weight (lb/lbmol) = MD * (1-BWS) + (18) * BWS Where: MD – Molecular Weight Of The Dry Gas (lb/lbmol) = 29.94 lb/lbmol BWS – Moisture Content Of The Gas (%/100) = 18.51% = MD * (1-BWS) + (18) * BWS = 29.94 * (1 – (18.51/ 100)) + (18 * (18.51/ 100)) = 27.73 lb/lbmol Average Stack Gas Velocity (ft/sec) = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) Where: CP – Pitot tube constant (unitless) = 0.84 ∆PAVG – Average square root of the stack gas pitot DP (inches water) = 1.129 in H2O TS – Average stack temperature (R) = 1082 R PB – Barometric pressure (in Hg) = 23.10 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 1.1 in H2O MA – Molecular weight of the wet gas (lb/lbmol) = 27.73 lb/lbmol = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) = 0.84 * (85.49) * 1.129 * ( 1082 / (((1.1/ 13.6) + 23.10) * 27.73)) = 105.20 ft/sec Average Dry Flowrate (dscfm) = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 Where: DS – Diameter of the stack (inches) = 6 inches BWS – Moisture content of the gas (%) = 18.51% TSTD – Standard temperature (528R) TS – Average stack temperature (R) = 1082 R PB – Barometric pressure (in Hg) = 23.10 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 1.1 in H2O VS– Average Stack gas velocity (ft/sec) = 105.20 ft/sec = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 = 60 * (1 - (18.51/ 100)) * 105.20 * * (((6 / 2) / 12))2) * 528 / 1082 * (23.10 + (1.1 / 13.6)) / 29.92 = 381.83 dscfm Conversion of Dry Flowrate to m3/hr = Q * 60 * 2.83168*10 -2 Where: Q – Volumetric Flowrate = 381.83 dscfm 2.83168*10 -2 – Conversion factor for cubic feet to cubic meter 60 – Minutes in an hour = Q * 60 * 2.83168*10 -2 = 381.83 *60 * 2.83168*10 -2 = 648.731 m3/hr ASTM D 6348-03: Determination of NOx, CO and VOC Emissions From Stationary Sources NOx Emission Rate (g/Bhp-hr) = (Cd * 1.912*10 -3 * Q * T) / HP-hr Where: Cd – Measured NOx concentration in ppm = 1.32 ppm 1.92*10 -3 - Conversion constant for ppm to g/m3 NOx Q – Volumetric Flowrate = 648.731 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 296.8 Bhp = (Cd * 1.912*10 -3 * Q * T) / HP-hr = (1.32 * 1.912*10 -3 * 648.731 * 1) / 296.8 = 0.01 g/Bhp-hr NOx Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.01 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 296.8 Bhp = g/Bhp-hr / 454 * Bhp = 0.01 / 454 * 296.8 = 0.00 lbs/hr CO Emission Rate (g/Bhp-hr) = (Cd * 1.164*10 -3 * Q * T) / HP-hr Where: Cd – Measured CO concentration in ppm = 86.37 ppm 1.164*10 -3 - Conversion constant for ppm to g/m3 CO Q – Volumetric Flowrate = 648.731 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 296.8 Bhp = (Cd * 1.164*10 -3 * Q * T) / HP-hr = (86.37 * 1.164*10 -3 * 648.731 * 1) / 296.8 = 0.22 g/Bhp-hr CO Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.22 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 296.8 Bhp = g/Bhp-hr / 454 * Bhp = 0.22 / 454 * 296.8 = 0.14 lbs/hr VOC Emission Rate (g/Bhp-hr) = (Cd * 1.833*10 -3 * Q * T) / HP-hr Where: Cd – Measured VOC concentration in ppm = 2.78 ppm 1.833*10 -3 - Conversion constant for ppm to g/m3 VOC Q – Volumetric Flowrate = 648.731 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 296.8 Bhp = (Cd * 1.833*10 -3 * Q * T) / HP-hr = (2.78 * 1.833*10 -3 * 648.731 * 1) / 296.8 = 0.01 g/Bhp-hr VOC Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.01 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 296.8 Bhp = g/Bhp-hr / 454 * Bhp = 0.01 / 454 * 296.8 = 0.01 lbs/hr APPENDIX E FTIR Engine Test Sheet Company Name Ov\'1 +i.le. Location / Unit I.D. Y"lnro""'" IS·~ tl_~ lA~jS Type of Test Completed 3x1hr /L/l V Field Technician (5) David Martinez Client Rep and/or State Rep ~t'··a"... Date l D_. il"c\.';"ll\ 1,.1 Non-Resettable Run Time Hours '1~1.S~ Stack Diagram Engine Make l,~""c. iA If"\ Engine Model )JJH ''I'I!!,.. ~~".;:",~"."",», y.",·~"-,·_»",,,·~·~._· Enaine S/I'J Verified: ~ Y'fI £10'11) t-~O';\~ i.I TPort Distance A ,~\ Port Distance B :!.D A Exhaust Diameter (inches) {.\, .11"',·. tCalibration Gas Cylinder # Concentration NO (ppm) CC494467 508.7 CO (ppm) CC494467 507.1 Propane (ppm) CC494467 501.5 Methane (ppm) CC494467 p05.6 i B Ethylene (ppm) CC250254 100 t t 1N02 (ppm) ALM022248 149.2 ::~i"'liUwl Acetaldehyde (ppm) CC431764 198.7 ..•"... ~--=-~~-"""T'""-~~-:-----r--------"Test 1 Test 2 Test 3 I I I ITsuction 'F} Stage 3 Psuction (psi) StaQe 3 Tsuction CF) StaQe 2 Psuction (psi) Stage 2 ~ ~ Pdischarae70s!) Staqe 2 Pdischaroe (osi\ Staae 1 V,-...; Tsuction CF) Stage 1 A Psuction (psI) Stage 1 V Manifold Temn rF) / (1,,\ *Manifold Pres. Vac(") or Boost(psi) or Boost (psia)Wi'o'\.. Time of Reading Atm Temp CF) Engine RPM Atm Pressure (in Hg) Pdischan e70sD StaQe 3 Psuction psi) Stage 4 Tsuction OF) Staae 4 PdischarQe (psi) Stage 4 Gas Throuahout tmmcf/d) or ( ) Pre Cat Temp CF) ~'i CatDifferential Pres. (n of H20) Humidity % 02% C02 % Dry .'--' LOAD % ('¥Cm~M or (Estimated) Ignition TimingTF) 6v,5 -- c [/ I;}, 0 AFR Setting mV (Left Bank) Rev 8 • Some units show boost in inches of Hg. In this situation please indicate if it is positive (+) or negative(-). Eg: (+12") or (-5") 9/17/2019 COMPANY NAME:Ovitiv COMPANY LOCATION:Colorow 15-8 4-2 U235 DATE:October 29, 2024 STACK DIAMETER (inches):6 TRAVERSE POINTS:16 2 TEST RUN #1 TEST RUN #2 TEST RUN #3 AVERAGE O2:0.1 AVERAGE O2:0.1 AVERAGE O2:0.1 AVERAGE CO2:12.1 AVERAGE CO2:12.1 AVERAGE CO2:12.1 BARO PRESSURE:23.1 BARO PRESSURE:23.1 BARO PRESSURE:23.1 Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O) 1 0.5 2.24 622 1.11 1 0.5 2.19 624 1.09 1 0.5 2.23 621 1.11 2 0.88 2.25 2 0.88 2.2 2 0.88 2.25 3 1.78 2.27 3 1.78 2.24 3 1.78 2.27 4 4.22 2.29 4 4.22 2.26 4 4.22 2.29 5 5.12 2.26 5 5.12 2.23 5 5.12 2.24 6 5.5 2.24 6 5.5 2.2 6 5.5 2.22 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 1 0.5 2.25 622 1.11 1 0.5 2.19 624 1.09 1 0.5 2.24 621 1.11 2 0.88 2.27 2 0.88 2.21 2 0.88 2.25 3 1.78 2.29 3 1.78 2.23 3 1.78 2.27 4 4.22 2.3 4 4.22 2.25 4 4.22 2.3 5 5.12 2.28 5 5.12 2.24 5 5.12 2.26 6 5.5 2.26 6 5.5 2.23 6 5.5 2.25 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 Source Test Report For Ovintiv USA Incorporated Colorow UT 15-8 4-2 Duchesne County, Utah Test Date: October 29, 2024 Report Date: November 12, 2024 UDEQ Permit #: PBR 101842 Engine: Doosan 21.9L SN: EZYOF904243 Unit ID: E12 Prepared By: Oasis Emission Consultants, Inc. 2730 Commercial Way Rock Springs, WY 82901 November 12, 2024 Mr. Ryan Zillner Ovintiv USA Incorporated 370 17th Street. Suite 1700 Denver CO 80202 Dear Mr. Zillner: Re: Engine Emission Testing For Ovintiv USA Incorporated, Colorow UT 15-8 4-2, Unit E12, UDEQ Permit # PBR 101842. An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit E12, located at the Colorow UT 15-8 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101842, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC). Oasis Emission Consultants, Inc. conducted the testing on October 29, 2024. UDEQ Permit # PBR 101842 Emission Levels The average recorded levels were found to comply with emission levels stipulated in the permit, as shown in the attached report and summarized below. Emission Unit Avg NOx Permit NOx Avg CO Permit CO Avg NMNEHC* Permit VOC g/bhp-hr 0.24 1.0 0.57 2.0 0.03 0.7 *VOC levels reported as non-methane, non-ethane hydrocarbon on a propane basis (NMNEHC C3). Catalyst Parameters (Averaged Over 3 Test Runs) Inlet Temp (deg F) DP (in H2O) 654 NA Engine Load (Averaged Over 3 Test Runs) Rated BHP Operating BHP % Load 582 285.2 49.0 Testing Protocol The attached report was generated using an extractive FTIR system using methodologies as required by and in accordance with EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Quality Assurance Oasis has performed a full review of the raw data and calculated results in this report. Any errors we have encountered have been listed in the body of this report. After performing the review, we are confident that this engine has met all requirements. If you have any questions or require further information, please contact the undersigned at (307) 382-3297. Yours truly, Oasis Emission Consultants, Inc. _________________________ _______________________ Charles A. Chapman Crystal Leonard Manager of Technical Services Senior EHS Specialist _________________________ Christopher N. Knott, P.Eng. Director, Engineering and Operations SOURCE EMISSION TEST REPORT UDEQ Permit # PBR 101842 Test Performed By: Oasis Emission Consultants, Inc. Test Company Contact: Chris Knott 2730 Commercial Way Rock Springs, WY 82901 307.382.3297 Owner/Operator: Ovintiv USA Incorporated Owner/Operator Contact: Ryan Zillner 370 17th Street, Suite 1700 Denver CO 80202 Facility Name: Colorow UT 15-8 4-2 Latitude: 40.143102 Longitude: -110.131823 Duchesne County, Utah Emission Source: Doosan 21.9L Unit E12 Date of Test: October 29, 2024 Date of Report: November 12, 2024 TABLE OF CONTENTS 1.1 Introduction .......................................................................................................................... 1 2.1 Stack Sampling Location ..................................................................................................... 2 3.1 Discussion of NOx, CO and VOC Test Results ................................................................... 4 3.1.1 Source Test 1 ............................................................................................................................................ 4 3.1.2 Source Test 2 ............................................................................................................................................ 4 3.1.3 Source Test 3 ............................................................................................................................................ 4 4.1 Stack Sampling Methods and Procedures ............................................................................ 5 4.2 Equipment Utilization .......................................................................................................... 6 4.3 Measurement of VOC (NMNEHC C3) ............................................................................... 7 4.4 Process Parameters............................................................................................................... 7 5.1 Quality Assurance ................................................................................................................ 8 List of Tables and Figures Figure 1 - Sample Port Location ............................................................................................................................. 2 Figure 2 - Sampling Train Schematic-Method 320 ................................................................................................ 6 Table 1 - Location of Traverse Points in Circular Stacks ....................................................................................... 3 Table 2 - Test Matrix .............................................................................................................................................. 5 Table 3 - Concentrations and Interference .............................................................................................................. 6 APPENDIX A: NOx, CO and VOC Test Data APPENDIX B: Quality Assurance/Calibration Data APPENDIX C: Load Approximation APPENDIX D: Example Calculations and Summary APPENDIX E: Field Notes 1 1.1 Introduction An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit E12, located at the Colorow UT 15-8 4-2 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101842, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC) defined as non-methane, non-ethane hydrocarbons, reported as propane (NMNEHC C3). The facility is currently located in Duchesne County, Utah. Three one hour test runs were performed on October 29, 2024 to analyze NOx, CO and VOC emission levels. Test runs were performed according to methodologies outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Each one hour test run consisted of 60 readings taken at one minute intervals. Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. The following key personnel were present during testing: David Martinez, OEC Brian 2 2.1 Stack Sampling Location The facility is currently located in Duchesne County, Utah. Testing was conducted on the Doosan 21.9L engine. The sampling port for moisture, NOx, CO and VOC measurements was approximately 5.0 pipe diameters (30”) downstream from the nearest flow disturbance (Distance B) and 2.0 pipe diameters (12”) upstream from the nearest disturbance (Distance A), as seen in Figure 1. Figure 1 - Sample Port Location 6" A B 3 Table 1 - Location of Traverse Points in Circular Stacks 4 3.1 Discussion of NOx, CO and VOC Test Results Three, one hour test runs were performed on October 29, 2024 to analyze exhaust NOx, CO and VOC (NMNEHC C3) emission levels to demonstrate compliance with the emissions limits contained in UDEQ Permit # PBR 101842. Testing for NOx, CO and VOC were run concurrently with one another. Each test was performed at the maximum achievable load. Measured emissions were below permitted limits. Please refer to the Appendices for a listing of all raw data, calibration error response and calculations performed per EPA 40 CFR 60(A) requirements. 3.1.1 Source Test 1: Doosan 21.9L, NOx, CO and VOC The first test was performed from 8:07 to 9:06 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 285.2 bhp, and the average NOx and CO levels were found to be 0.28 g/bhp-hr and 0.63 g/bhp-hr respectively, below limitations. The VOC level tested at 0.03 g/bhp- hr, which tested in compliance. 3.1.2 Source Test 2: Doosan 21.9L, NOx, CO and VOC The second test was performed from 9:08 to 10:07 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 285.2 bhp, and the average NOx and CO levels were found to be 0.24 g/bhp-hr and 0.58 g/bhp-hr respectively, below limitations. The VOC level tested at 0.03 g/bhp- hr, which tested in compliance. 3.1.3 Source Test 3: Doosan 21.9L, NOx, CO and VOC The third test was performed from 10:09 to 11:08 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 285.2 bhp, and the average NOx and CO levels were found to be 0.20 g/bhp-hr and 0.51 g/bhp-hr respectively, below limitations. The VOC level tested at 0.04 g/bhp- hr, which tested in compliance. Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 1 63.47 0.28 230.78 0.63 6.66 0.03 0.0 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 2 52.73 0.24 211.83 0.58 7.96 0.03 0.0 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 3 45.59 0.20 188.52 0.51 9.80 0.04 0.0 5 4.1 Stack Sampling Methods and Procedures Testing followed EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320, with no exceptions. Table 2 - Test Matrix Method Title Parameter Reference EPA 40 CFR 60 Appendix A, Method 1 Sample and Velocity Traverses for Stationary Sources Sampling Point Determination https://www.epa.gov/sites/production/files/2017-08/documents/method_1_3.pdf EPA 40 CFR 60 Appendix A, Method 2 Determination of Stack Gas Velocity and Volumetric Flow Rate Exhaust Effluent Flow https://www.epa.gov/sites/production/files/2017-08/documents/method_2.pdf EPA 40 CFR 60 Appendix A, Method 3 Gas Analysis for the Determination of Dry Molecular Weight O2, CO2, Dry Volumetric Flow Rate https://www.epa.gov/sites/production/files/2017-08/documents/method_3.pdf EPA 40 CFR 63 Appendix A, EPA Method 320 Vapor Phase Organic and Inorganic Emissions by Extractive FTIR Nitrogen Oxides, Carbon Monoxide, Non-Methane Non-Ethane Hydrocarbons on a Propane Basis https://www.epa.gov/emc/method-320-vapor-phase-organic-and-inorganic-emissions-extractive-ftir United States. U.S. Environmental Protection Agency. “EMC Promulgated Test Methods.” Air Emission Measurement Center (EMC). 9 July 2024. Web.12 November 2024. <https://www.epa.gov/emc/emc-promulgated-test-methods>. 6 4.2 Equipment Utilization The following equipment was used during the tests performed at this facility in conjunction with procedures outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320. • (1) MKS MultiGas 2030 FTIR Continuous Gas Analyzer (0.210 L/min sample flow, 0.014 atmosphere sample pressure, 1 atmosphere cell pressure, 191°C cell temperature) • (1) Laptop Computer for the FTIR Analyzer using MKS MG2000 Software • (1) 75ft or 100ft Heated Teflon Line w/ Heated Sample Probe and Spike Bypass Line • S-Type Pitot Tube c/w 20 ft. Heated Sample Line (coefficient 0.84) • (1) Fyrite O2/CO2 Analyzer • (5) EPA Protocol G1 Calibration Gas (NOx, CO, C3H8, C2H4 and NO2) The MKS Multigas 2030 FTIR Analyzer operated with a spectral resolution of 0.5 cm-1 and a scan time of 30 seconds. The FTIR spectrometer utilizes a multi-pass gas cell with a 5.11 meter effective pathlength. Figure 2 - Sampling Train Schematic-Method 320 Table 3 - Concentrations and Interference 7 The MKS 2030 software provides a Natural Gas Method that is designed to minimize all expected interferences by removing the regions in the quant region where they are most absorbed (i.e. picket fence approach). So, for example, all the water peaks that are greater than about 0.1 abs are removed from the quant region. Since the spectral noise measured (sample spectrum) is in the range of 0.001 absorbance, it is desirable to have any error within this range. The MKS software will match the water calibration spectrum to the sample spectrum at any 1 point in the spectrum to about 1% precision. So, 1% of 0.1 absorbance is 0.001 abs. This is why any peaks greater than this for interfering compounds are usually excluded so they do not interfere. To summarize, the MKS software and the method are designed to minimize any interferences by removing their largest interfering absorptions. 4.3 Measurement of VOC (NMNEHC C3) The algorithm currently used for NMNEHC C3 and developed for natural gas fired applications by Dr. Spartz and MKS instruments in accordance with EPA standards, is the following: (2.4*c8/(1+exp((2-c8)/0.2))+1.9*c11/(1+exp((2-c11)/0.2))+6*c12/(1+exp((0.5-c12) /0.2))+2.85*c13/(1+exp((2-c13)/0.2))+3*c14/(1+exp((1-c14)/0.2)))/3 c8= acetylene c11= ethylene c12= hexane c13= propylene c14= propane Note: The constants in front of each of the compounds listed represents the FID response factor when calibrated with Propane. As with any CEMS analyzer, the FTIR may demonstrate a negative zero bias. The “exp” functions listed in the algorithm above are intended to mathematically filter out any negative biases and set them to approach zero. 4.4 Process Parameters Process parameters were recorded during each test run in order to determine the load. Parameters include the engine panel load percentage. Results are provided in Appendix C. 8 5.1 Quality Assurance The MKS Multigas 2030 FTIR Analyzer was used to measure NOx, CO and VOC on a dry basis. A pre Direct and System calibration measurement was made on compounds of NOx, CO, C3H8 and C2H4. In addition, post System calibrations were made on compounds of NOx, CO, C3H8 and C2H4. Compounds of CO2 and C3H8 were measured for the quality assurance spiking requirements. Levels for calibrations and zeroes must be within +/- 5% of the certified calibration gas or response to zero gas, respectively. CTS procedures were followed according to EPA requirements for both pre and post testing. Similarly, QA spiking procedures were followed. Analysis of the CO2 exhaust effluent was used to determine the dilution factor. Steady levels of the CO2 were observed and a sufficient duration of time was allowed to elapse for a representative average. The calibration gas was spiked into the effluent stream using a bypass line at approximately 10% of the sampling rate. The dilution factor was obtained from observation of the stack CO2 behavior using the following equation: CO2AVG – CO2SPIKE DF = ------------------------ CO2 AVG Where: CO2AVG = The average undiluted CO2 stack gas concentration of spike measurements CO2SPIKE = The average diluted CO2 stack gas concentration when spiked The sample recovery was then obtained from the following equation: % REC = (Spike MEAS – Stack MEAS)* (1 – DF) --------------------------------------------------------- CS * DF Where: Spike MEAS = The average diluted stack gas concentration when spiked Stack MEAS = The average undiluted stack gas concentration DF = Dilution factor CS = Certified concentration of calibration standards The Sample Recovery average level for C3H8 was found to be 85.5%, which was within the allowable tolerance of Method 320 (70% to 130%). A summary of all spiking procedures/results can be found in Appendix B. APPENDIX A NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 72.197782 -0.506063 71.691719 240.536592 10.489065 22.082099 8:07:10 10/29/2024 2 58.277147 0.571493 58.84864 253.037666 6.863684 16.770429 8:08:10 10/29/2024 3 56.887178 0.522522 57.4097 255.809755 7.247353 16.425953 8:09:10 10/29/2024 4 72.108201 0.275552 72.383753 277.307509 8.131222 19.85334 8:10:11 10/29/2024 5 70.143706 0.614552 70.758258 299.273234 8.892966 19.811664 8:11:12 10/29/2024 6 59.275867 0.444587 59.720454 275.726794 7.001901 17.520426 8:12:12 10/29/2024 7 64.654128 0.465567 65.119695 315.782357 7.996223 14.691507 8:13:12 10/29/2024 8 63.957366 0.431435 64.388801 229.026103 7.198421 16.798291 8:14:13 10/29/2024 9 63.71928 -0.634523 63.084757 202.341837 5.507423 23.81582 8:15:13 10/29/2024 10 76.255491 0.588046 76.843537 286.799355 7.285261 18.436892 8:16:13 10/29/2024 11 77.717593 0.528139 78.245732 252.808872 8.274874 15.471345 8:17:13 10/29/2024 12 68.686295 0.306468 68.992763 268.243874 6.864252 18.666921 8:18:13 10/29/2024 13 70.525485 0.433151 70.958636 226.388179 6.301189 15.244807 8:19:13 10/29/2024 14 69.469395 0.387348 69.856743 221.860193 7.098292 17.246424 8:20:14 10/29/2024 15 60.661321 -0.631542 60.029779 218.905606 5.423216 21.06609 8:21:18 10/29/2024 16 65.642074 0.503619 66.145693 226.281514 6.528964 16.281611 8:22:18 10/29/2024 17 70.660607 0.373149 71.033756 240.7253 6.393666 17.028768 8:23:18 10/29/2024 18 66.944229 0.8213 67.765529 249.403976 7.303388 18.569519 8:24:18 10/29/2024 19 69.461003 0.431542 69.892545 228.650386 6.618031 18.35441 8:25:18 10/29/2024 20 62.14717 0.439932 62.587102 226.683386 6.353415 17.776321 8:26:19 10/29/2024 21 58.820261 0.715045 59.535306 225.786018 7.132921 18.751484 8:27:19 10/29/2024 22 72.71164 0.441619 73.153259 210.977266 7.111103 16.234512 8:28:19 10/29/2024 23 66.397273 -0.019553 66.37772 226.072395 5.884326 20.216114 8:29:19 10/29/2024 24 65.708527 0.219701 65.928228 238.599791 6.773612 19.982897 8:30:19 10/29/2024 25 66.198493 0.415559 66.614052 225.674939 5.272874 14.909604 8:31:19 10/29/2024 26 65.700192 0.440635 66.140827 224.880214 5.858541 16.002641 8:32:20 10/29/2024 27 56.667652 0.108407 56.776059 247.499689 6.163459 18.430723 8:33:20 10/29/2024 28 62.054621 0.531156 62.585777 203.930919 6.66469 18.172549 8:34:20 10/29/2024 29 73.96773 0.574497 74.542227 194.70818 7.30317 17.979412 8:35:20 10/29/2024 30 56.814501 0.485054 57.299555 277.519148 6.032763 13.9986 8:36:20 10/29/2024 31 70.48161 0.750036 71.231646 222.15351 6.036005 18.94777 8:37:20 10/29/2024 32 61.640935 0.373029 62.013964 217.856623 6.728024 18.59145 8:38:21 10/29/2024 33 55.137643 0.607378 55.745021 230.226142 6.670573 17.400331 8:39:21 10/29/2024 34 61.384545 0.450722 61.835267 202.889918 6.802357 19.177418 8:40:21 10/29/2024 35 72.931465 0.73139 73.662855 209.354066 6.424434 19.842241 8:41:21 10/29/2024 36 62.676663 0.490139 63.166802 211.769823 6.22996 15.084418 8:42:21 10/29/2024 37 56.116398 0.30353 56.419928 209.114334 6.747224 18.851879 8:43:21 10/29/2024 38 61.746116 0.557559 62.303675 208.548742 6.062686 15.588946 8:44:22 10/29/2024 39 59.978863 0.474098 60.452961 200.319065 6.896856 18.44968 8:45:25 10/29/2024 40 56.258006 0.348321 56.606327 193.396878 5.55708 19.821921 8:46:26 10/29/2024 41 61.770614 0.168368 61.938982 219.31046 7.727288 20.290532 8:47:26 10/29/2024 42 64.679756 0.484953 65.164709 238.814537 5.952706 14.358396 8:48:26 10/29/2024 43 60.299176 0.519398 60.818574 206.518809 6.701769 15.667415 8:49:26 10/29/2024 44 57.636546 0.582774 58.21932 215.298001 5.886976 16.369398 8:50:26 10/29/2024 45 56.482928 0.310184 56.793112 189.606064 5.6273 21.117764 8:51:26 10/29/2024 46 57.152007 0.590756 57.742763 342.417573 5.486631 15.908717 8:52:26 10/29/2024 47 60.855519 0.289599 61.145118 241.800097 6.778866 16.480485 8:53:27 10/29/2024 48 62.680457 -0.259878 62.420579 217.990462 3.313586 23.476002 8:54:27 10/29/2024 49 52.592636 0.531609 53.124245 273.261373 6.648917 14.933185 8:55:27 10/29/2024 50 52.110536 0.456426 52.566962 258.262352 6.540966 17.179495 8:56:27 10/29/2024 51 65.942216 0.713524 66.65574 209.133225 6.599402 21.596097 8:57:27 10/29/2024 52 55.228983 0.702396 55.931379 222.815193 7.143486 18.091789 8:58:27 10/29/2024 53 60.265635 0.969493 61.235128 213.384394 6.075934 19.584152 8:59:27 10/29/2024 54 66.241105 0.834285 67.07539 190.940012 6.010759 18.287497 9:00:28 10/29/2024 55 57.4944 0.546109 58.040509 197.196258 6.478578 18.897427 9:01:28 10/29/2024 56 44.777191 0.685706 45.462897 210.820234 7.501497 20.182938 9:02:28 10/29/2024 57 66.33631 0.619587 66.955897 190.830604 6.617049 18.905272 9:03:28 10/29/2024 58 62.615586 0.38617 63.001756 201.209521 7.576439 20.774786 9:04:28 10/29/2024 59 56.871578 0.560842 57.43242 225.250448 6.309223 16.757564 9:05:28 10/29/2024 60 57.352171 0.729352 58.081523 205.368299 6.440795 16.953071 9:06:28 10/29/2024 AVG 63.04 0.43 63.47 230.78 6.66 18.07 ppm@15% O2 17.92 65.15 1.88 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.28 0.18 0.63 0.39 0.03 0.02 E12 FTIR Measurements Calculated Emission Levels Ovintiv USA Incorporated Colorow UT 15-8 4-2 Run 1 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 2.26 1068 1.12 1.503 Average O2 0.0 (% dry)A 2 0.88 2.27 1.507 Average CO2 12 (% dry)A 3 1.78 2.30 1.517 Average N2 + CO 88.0 (% dry)A 4 4.22 2.28 1.510 Dry Molecular Weight 29.92 lb/lbmol A 5 5.12 2.25 1.500 Wet Molecular Weight 27.77 lb/lbmol A 6 5.50 2.24 1.497 EPA REFERENCE METHOD 320 A 7 0.000 Barometric Pressure 23.70 in Hg A 8 0.000 Moisture Content 18.07 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 63.47 ppm A 11 Calculated NOx Mass Output 0.18 lbs/hr A 12 Calculated NOx Output 0.28 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 230.78 ppm A 15 Calculated CO Mass Output 0.39 lbs/hr A 16 Calculated CO Output 0.63 g/bhp-hr B 1 0.50 2.27 1068 1.12 1.507 EPA REFERENCE METHOD 320 B 2 0.88 2.29 1.513 Average Analyzer NMNEHC Level 6.66 ppm B 3 1.78 2.31 1.520 Calculated NMNEHC Mass Output 0.02 lbs/hr B 4 4.22 2.33 1.526 Calculated NMNEHC Output 0.03 g/bhp-hr B 5 5.12 2.30 1.517 LOAD APPROXIMATION B 6 5.50 2.28 1.510 Estimated Engine Load 285.2 BHP B 7 0.000 B 8 0.000 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 2.3 1068 1.1 1.133 Average Stack Gas Velocity 103.46 ft/sec Average Dry Flowrate 392.43 dscfm TEST RUN # 1 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 57.933005 0.648207 58.581212 217.164294 6.765454 18.304631 9:08:29 10/29/2024 2 59.168279 0.400318 59.568597 212.207796 6.679498 20.914486 9:09:29 10/29/2024 3 58.266559 0.781008 59.047567 223.767767 6.070136 21.668506 9:10:29 10/29/2024 4 58.087557 0.804479 58.892036 193.562942 5.911149 18.101983 9:11:29 10/29/2024 5 47.447244 0.942273 48.389517 202.621153 6.42456 18.639019 9:12:29 10/29/2024 6 59.797047 0.60187 60.398917 192.375946 8.183522 19.897455 9:13:29 10/29/2024 7 50.468265 0.668678 51.136943 207.741765 6.80386 18.081771 9:14:29 10/29/2024 8 59.855849 0.649868 60.505717 208.931689 7.053202 16.652962 9:15:30 10/29/2024 9 57.555098 0.503035 58.058133 210.371134 6.535737 15.94893 9:16:30 10/29/2024 10 54.134938 0.843221 54.978159 205.57871 6.006229 19.894178 9:17:30 10/29/2024 11 45.799956 0.973327 46.773283 203.97483 6.525375 20.622438 9:18:30 10/29/2024 12 57.699439 0.548718 58.248157 196.234151 6.716195 16.098121 9:19:30 10/29/2024 13 52.048876 0.691509 52.740385 226.591518 7.026931 17.718413 9:20:30 10/29/2024 14 53.072545 0.540004 53.612549 251.341905 7.414604 18.466856 9:21:30 10/29/2024 15 58.331471 0.470163 58.801634 205.228022 7.270112 20.851237 9:22:31 10/29/2024 16 54.239321 0.606243 54.845564 198.05378 6.48022 16.511053 9:23:31 10/29/2024 17 47.881318 0.543037 48.424355 201.025822 7.029701 17.531804 9:24:31 10/29/2024 18 61.652294 0.8748 62.527094 188.33349 6.984292 20.023875 9:25:31 10/29/2024 19 57.174488 0.974699 58.149187 198.03722 6.83608 19.253948 9:26:31 10/29/2024 20 49.622496 0.601786 50.224282 235.150983 7.612128 20.257183 9:27:31 10/29/2024 21 45.306338 0.851616 46.157954 223.38147 6.626428 19.323037 9:28:31 10/29/2024 22 48.096171 1.058605 49.154776 199.679376 8.50764 22.182139 9:29:31 10/29/2024 23 59.12591 1.210292 60.336202 216.718012 7.326374 21.241214 9:30:32 10/29/2024 24 56.325004 0.975686 57.30069 205.495393 8.066408 18.954561 9:31:32 10/29/2024 25 54.761668 0.811556 55.573224 210.032363 7.001776 18.574296 9:32:32 10/29/2024 26 53.150688 0.653497 53.804185 192.221101 7.755675 21.419642 9:33:32 10/29/2024 27 47.420296 0.957934 48.37823 213.065445 7.583183 19.233194 9:34:32 10/29/2024 28 47.086488 0.685963 47.772451 453.236593 7.283962 18.190299 9:35:32 10/29/2024 29 56.595226 0.930769 57.525995 234.57042 8.402864 20.744602 9:36:32 10/29/2024 30 44.878278 0.880588 45.758866 380.043552 7.121866 19.858253 9:37:32 10/29/2024 31 59.744782 0.776827 60.521609 235.745135 7.329116 16.428388 9:38:33 10/29/2024 32 50.948335 0.763577 51.711912 221.552698 7.377653 16.457445 9:39:33 10/29/2024 33 49.499998 0.776045 50.276043 189.698855 7.136182 15.720265 9:40:33 10/29/2024 34 58.780534 0.73556 59.516094 188.037154 7.72171 16.143645 9:41:33 10/29/2024 35 57.863527 0.71159 58.575117 192.804167 6.87185 15.379205 9:42:33 10/29/2024 36 49.758435 0.080791 49.839226 190.860572 8.853801 20.73799 9:43:33 10/29/2024 37 47.828652 1.173482 49.002134 222.373357 9.745514 20.061257 9:44:33 10/29/2024 38 47.706411 0.916461 48.622872 182.298892 7.619812 18.982682 9:45:34 10/29/2024 39 59.564113 1.21993 60.784043 227.707191 9.318592 24.868984 9:46:34 10/29/2024 40 59.143219 0.671713 59.814932 188.793471 8.888287 16.728068 9:47:34 10/29/2024 41 53.5698 0.848671 54.418471 189.482763 7.333744 17.076535 9:48:34 10/29/2024 42 48.927124 0.67827 49.605394 190.487376 8.661623 16.312311 9:49:34 10/29/2024 43 50.174621 0.464457 50.639078 214.544893 9.138263 25.347494 9:50:34 10/29/2024 44 40.566688 0.838671 41.405359 192.001084 8.616639 17.602245 9:51:34 10/29/2024 45 45.854585 0.68763 46.542215 182.675872 9.383081 15.316099 9:52:34 10/29/2024 46 48.472588 0.910287 49.382875 241.742611 7.828711 17.59328 9:53:35 10/29/2024 47 53.42191 1.009994 54.431904 202.409874 10.262936 20.604633 9:54:35 10/29/2024 48 45.643425 0.867754 46.511179 208.159993 9.910886 18.220626 9:55:35 10/29/2024 49 51.930318 0.842789 52.773107 213.121663 10.511015 21.706813 9:56:35 10/29/2024 50 38.397076 0.939867 39.336943 188.578773 7.439876 17.590542 9:57:35 10/29/2024 51 50.81635 0.877125 51.693475 177.085885 7.709942 16.798058 9:58:35 10/29/2024 52 53.93936 0.707777 54.647137 184.409141 8.407397 15.225099 9:59:35 10/29/2024 53 50.887283 0.767075 51.654358 205.546418 10.355296 18.494624 10:00:36 10/29/2024 54 50.525405 1.011343 51.536748 195.708643 9.684198 18.710174 10:01:36 10/29/2024 55 43.442154 1.127754 44.569908 199.580891 8.850886 19.147925 10:02:36 10/29/2024 56 38.053001 0.954272 39.007273 199.970525 8.964757 18.510413 10:03:36 10/29/2024 57 55.518954 1.175611 56.694565 163.813366 11.059793 21.530328 10:04:36 10/29/2024 58 46.441143 0.954892 47.396035 215.387698 10.582219 19.66497 10:05:36 10/29/2024 59 50.042844 0.849398 50.892242 196.365106 9.944002 17.991153 10:06:36 10/29/2024 60 45.187832 0.910222 46.098054 202.165992 9.924092 18.063675 10:07:36 10/29/2024 AVG 51.93 0.80 52.73 211.83 7.96 18.80 ppm@15% O2 14.88 59.80 2.25 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.24 0.15 0.58 0.36 0.03 0.02 Calculated Emission Levels Record Date Ovintiv USA Incorporated Colorow UT 15-8 4-2 Run 2 E12 FTIR Measurements EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 2.29 1071 1.14 1.513 Average O2 0.0 (% dry)A 2 0.88 2.32 1.523 Average CO2 12.1 (% dry)A 3 1.78 2.34 1.530 Average N2 + CO 87.9 (% dry)A 4 4.22 2.35 1.533 Dry Molecular Weight 29.94 lb/lbmol A 5 5.12 2.33 1.526 Wet Molecular Weight 27.69 lb/lbmol A 6 5.50 2.30 1.517 EPA REFERENCE METHOD 320 A 7 0.000 Barometric Pressure 23.7 in Hg A 8 0.000 Moisture Content 18.80 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 52.73 ppm A 11 Calculated NOx Mass Output 0.15 lbs/hr A 12 Calculated NOx Output 0.24 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 211.83 ppm A 15 Calculated CO Mass Output 0.36 lbs/hr A 16 Calculated CO Output 0.58 g/bhp-hr B 1 0.50 2.28 1071 1.14 1.510 EPA REFERENCE METHOD 320 B 2 0.88 2.30 1.517 Average Analyzer NMNEHC Level 7.96 ppm B 3 1.78 2.32 1.523 Calculated NMNEHC Mass Output 0.02 lbs/hr B 4 4.22 2.35 1.533 Calculated NMNEHC Output 0.03 g/bhp-hr B 5 5.12 2.34 1.530 LOAD APPROXIMATION B 6 5.50 2.31 1.520 Estimated Engine Load 285.2 BHP B 7 0.000 B 8 0.000 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 2.3 1071 1.1 1.142 Average Stack Gas Velocity 104.59 ft/sec Average Dry Flowrate 392.09 dscfm TEST RUN # 2 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 40.98332 1.13209 42.11541 231.40381 10.030507 19.51886 10:09:37 10/29/2024 2 51.989442 0.986129 52.975571 196.039736 10.833104 21.029255 10:10:37 10/29/2024 3 52.927823 0.941046 53.868869 183.173808 8.297789 17.817152 10:11:37 10/29/2024 4 48.880095 0.841955 49.72205 198.47644 9.593554 17.638283 10:12:37 10/29/2024 5 48.479166 1.039157 49.518323 192.033919 10.057852 19.124492 10:13:37 10/29/2024 6 47.845653 0.934249 48.779902 207.639005 8.660335 18.060448 10:14:37 10/29/2024 7 43.829715 0.783757 44.613472 191.176112 9.756442 18.309934 10:15:37 10/29/2024 8 36.627718 1.344243 37.971961 198.715342 10.942535 21.69134 10:16:38 10/29/2024 9 54.581624 1.253677 55.835301 169.884227 11.293557 20.459793 10:17:38 10/29/2024 10 46.43419 0.949254 47.383444 217.478344 8.431887 19.165295 10:18:38 10/29/2024 11 43.926196 0.930644 44.85684 217.695162 8.781044 17.915521 10:19:38 10/29/2024 12 52.784078 1.131314 53.915392 159.829397 10.509787 19.418876 10:20:38 10/29/2024 13 40.200047 1.101825 41.301872 222.382343 8.473084 18.362115 10:21:38 10/29/2024 14 46.071775 1.078205 47.14998 185.881703 8.310335 18.573251 10:22:38 10/29/2024 15 41.978597 1.047368 43.025965 189.466016 11.074366 20.582995 10:23:39 10/29/2024 16 54.245643 1.006218 55.251861 179.2958 8.726306 18.999496 10:24:39 10/29/2024 17 50.792439 1.076543 51.868982 182.055973 11.22864 19.867743 10:25:39 10/29/2024 18 40.288817 1.000018 41.288835 216.5436 7.60174 18.184883 10:26:39 10/29/2024 19 48.407683 0.94739 49.355073 180.014012 10.24151 18.591323 10:27:39 10/29/2024 20 45.329796 1.319576 46.649372 212.030028 10.13822 19.72172 10:28:39 10/29/2024 21 48.106201 1.038593 49.144794 187.552544 9.837113 17.624293 10:29:39 10/29/2024 22 33.655522 1.443247 35.098769 194.253986 11.059936 20.790857 10:30:39 10/29/2024 23 52.594998 1.008925 53.603923 188.627163 10.209537 17.569657 10:31:40 10/29/2024 24 49.705155 0.771293 50.476448 172.628831 10.497481 16.43542 10:32:40 10/29/2024 25 43.029745 0.889426 43.919171 215.690624 7.721502 17.183521 10:33:40 10/29/2024 26 49.26908 1.002045 50.271125 174.655269 8.884382 18.777471 10:34:40 10/29/2024 27 40.400712 1.111932 41.512644 207.578302 10.828372 21.243761 10:35:40 10/29/2024 28 50.087607 0.973534 51.061141 174.263947 9.931611 18.673898 10:36:40 10/29/2024 29 40.81027 0.919497 41.729767 152.606771 9.978317 18.277216 10:37:40 10/29/2024 30 48.550418 1.028831 49.579249 176.980556 8.969844 18.743666 10:38:40 10/29/2024 31 48.501966 1.038288 49.540254 187.212362 8.788959 18.826618 10:39:41 10/29/2024 32 43.403274 0.639673 44.042947 191.955658 9.349027 17.037011 10:40:41 10/29/2024 33 44.014241 0.807638 44.821879 199.861371 8.752531 16.200855 10:41:41 10/29/2024 34 44.932314 0.857049 45.789363 185.012976 9.434769 17.231219 10:42:41 10/29/2024 35 47.1902 0.795061 47.985261 169.496014 8.844379 16.621156 10:43:41 10/29/2024 36 39.329169 0.612881 39.94205 196.494696 11.544658 21.396263 10:44:41 10/29/2024 37 33.378437 0.783576 34.162013 179.199721 9.329739 16.710017 10:45:41 10/29/2024 38 48.286626 0.688701 48.975327 165.999373 9.018363 16.21458 10:46:42 10/29/2024 39 41.733394 0.715204 42.448598 197.562469 9.417423 15.989809 10:47:42 10/29/2024 40 41.885993 0.797989 42.683982 207.64422 9.887762 17.522651 10:48:42 10/29/2024 41 49.410571 0.797402 50.207973 173.786408 9.932183 17.442089 10:49:42 10/29/2024 42 38.716081 0.515649 39.23173 177.52919 10.987707 20.342975 10:50:42 10/29/2024 43 33.590832 0.871484 34.462316 188.959039 8.761308 18.172761 10:51:42 10/29/2024 44 47.249538 0.431631 47.681169 176.408889 12.215649 21.718806 10:52:42 10/29/2024 45 42.245373 1.017637 43.26301 189.261587 8.809632 18.313706 10:53:42 10/29/2024 46 40.986575 0.906557 41.893132 200.203787 7.762685 18.010026 10:54:43 10/29/2024 47 47.610333 1.032493 48.642826 177.856501 10.291671 20.565431 10:55:43 10/29/2024 48 35.545789 0.81419 36.359979 169.699598 12.548326 22.049413 10:56:43 10/29/2024 49 52.869547 0.631511 53.501058 174.5993 9.194384 15.411598 10:57:43 10/29/2024 50 44.746458 0.626559 45.373017 172.823026 9.431371 15.568478 10:58:43 10/29/2024 51 41.542793 -0.271081 41.271712 193.634406 10.329418 20.599337 10:59:43 10/29/2024 52 37.408068 1.213045 38.621113 209.11708 10.568536 19.007915 11:00:43 10/29/2024 53 40.211533 1.08765 41.299183 170.676566 10.242687 18.370289 11:01:43 10/29/2024 54 51.895642 0.924313 52.819955 183.936319 9.185174 18.628357 11:02:44 10/29/2024 55 43.8499 0.763087 44.612987 186.054838 11.580823 21.932607 11:03:44 10/29/2024 56 44.259675 1.142562 45.402237 175.389287 10.637896 19.876136 11:04:44 10/29/2024 57 39.056139 1.059086 40.115225 189.084485 9.216925 18.529464 11:05:44 10/29/2024 58 31.820867 0.869055 32.689922 195.543534 8.823571 17.33067 11:06:44 10/29/2024 59 44.82968 0.86994 45.69962 162.147434 10.8213 18.32831 11:07:44 10/29/2024 60 47.135437 1.02077 48.156207 187.812481 11.453688 20.689176 11:08:44 10/29/2024 AVG 44.67 0.92 45.59 188.52 9.80 18.72 ppm@15% O2 12.87 53.22 2.77 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.20 0.13 0.51 0.32 0.04 0.03 FTIR Measurements E12 Calculated Emission Levels Ovintiv USA Incorporated Colorow UT 15-8 4-2 Run 3 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 6 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 2.30 1071 1.14 1.517 Average O2 0.00 (% dry)A 2 0.88 2.32 1.523 Average CO2 12.1 (% dry)A 3 1.78 2.35 1.533 Average N2 + CO 87.9 (% dry)A 4 4.22 2.36 1.536 Dry Molecular Weight 29.94 lb/lbmol A 5 5.12 2.34 1.530 Wet Molecular Weight 27.70 lb/lbmol A 6 5.50 2.31 1.520 EPA REFERENCE METHOD 320 A 7 0.000 Barometric Pressure 23.7 in Hg A 8 0.000 Moisture Content 18.72 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 45.59 ppm A 11 Calculated NOx Mass Output 0.13 lbs/hr A 12 Calculated NOx Output 0.20 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 188.52 ppm A 15 Calculated CO Mass Output 0.32 lbs/hr A 16 Calculated CO Output 0.51 g/bhp-hr B 1 0.50 2.29 1071 1.14 1.513 EPA REFERENCE METHOD 320 B 2 0.88 2.31 1.520 Average Analyzer NMNEHC Level 9.80 ppm B 3 1.78 2.34 1.530 Calculated NMNEHC Mass Output 0.03 lbs/hr B 4 4.22 2.36 1.536 Calculated NMNEHC Output 0.04 g/bhp-hr B 5 5.12 2.33 1.526 LOAD APPROXIMATION B 6 5.50 2.32 1.523 Estimated Engine Load 285.2 BHP B 7 0.000 B 8 0.000 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 2.3 1071 1.1 1.144 Average Stack Gas Velocity 104.76 ft/sec Average Dry Flowrate 393.14 dscfm TEST RUN # 3 APPENDIX B Date Time NO 191C span NO2 191C span H2O% (high) 191C Formaldehyde 191C Ethylene 191C TE span Propane 191C span Acetaldehyde 191C span CO ppm 191C (1of2) span CO ppm Dry CO2% 191C NOx Wet NOx Dry NM NE HC C3 Temp ( C )Pressure (atm) 10/29/2024 7:12:55 0.061132 0.07907 -0.011509 -0.198406 -0.161592 -0.685324 -0.379799 0.217529 0.217504 -0.005333 0.140202 0.140186 -0.009424 191.016251 1.003384 10/29/2024 7:13:02 -0.273168 0.073549 -0.000439 -0.242729 -1.190946 -0.916234 -1.484704 -0.003898 -0.003898 -0.019564 -0.199619 -0.199618 2.644166 190.984467 1.002966 10/29/2024 7:13:10 -0.164014 0.118356 -0.01155 -0.281233 -0.027658 -1.429252 -1.032217 0.151834 0.151817 -0.002005 -0.045658 -0.045653 0.188893 190.984467 1.002493 10/29/2024 7:13:18 0.180218 0.058198 -0.001279 -0.241537 -0.049606 -1.090303 -2.162634 0.21184 0.211837 -0.001395 0.238416 0.238412 -0.010333 190.984467 1.002086 10/29/2024 7:13:55 0 0 0 0 0 0 0 0 0 0 0 0 0 191.057388 1.001446 10/29/2024 7:14:08 -0.380613 0.028416 0.015759 0.113698 -0.318348 -0.340968 1.397622 0.143825 0.143847 0.000943 -0.352197 -0.352253 0.043757 191.067108 1.001 10/29/2024 7:14:16 -0.257029 0.033286 0.000051 0.229298 -0.714161 1.119231 -0.507335 0.083248 0.083248 0.006687 -0.223742 -0.223742 0.760305 191.067108 1.000996 10/29/2024 7:14:23 -0.00705 0.158918 0.016554 -0.031133 1.09662 0.35534 -0.482807 0.260813 0.260856 0.017975 0.151867 0.151893 0.049108 191.067108 1.001085 10/29/2024 7:14:31 -0.032275 0.048198 0.008288 0.250068 1.069077 0.340079 1.224278 -0.025023 -0.025025 0.001332 0.015923 0.015924 0.012481 191.067108 1.000213 10/29/2024 7:14:38 -0.18445 0.084642 0.007999 0.184253 1.121226 0.271617 -0.243686 0.013142 0.013143 -0.007151 -0.099808 -0.099816 0.006689 191.067108 1.000412 10/29/2024 7:14:46 -0.505 0.123154 0.01832 0.51507 0.052709 0.991011 -0.833919 -0.085891 -0.085906 0.008469 -0.381845 -0.381915 4.039634 191.067108 0.999823 10/29/2024 7:14:54 -0.05785 0.138888 0.007114 -0.255109 -0.502184 0.162355 0.640225 -0.04595 -0.045953 -0.001371 0.081038 0.081043 0.027368 191.067108 0.999215 10/29/2024 7:15:01 -0.336996 0.163122 -0.005357 0.215762 0.01734 0.114692 -0.307317 0.041731 0.041728 0.006261 -0.173873 -0.173864 0.019842 191.067108 0.999406 10/29/2024 7:15:09 -0.181347 -0.042244 0.006643 0.12139 0.60412 0.716104 0.47401 0.108568 0.108575 0.006143 -0.223592 -0.223607 0.138162 191.067108 0.9992 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/29/2024 7:16:05 499.203397 501.46492 500.786042 191.067108 0.995545 10/29/2024 7:20:45 91.722271 190.99559 0.987246 10/29/2024 7:16:12 500.865452 504.13719 500.321224 191.067108 0.995928 10/29/2024 7:20:52 96.203786 190.971741 0.987532 10/29/2024 7:16:20 503.628572 506.410591 504.052373 191.067108 0.994838 10/29/2024 7:21:00 96.263263 191.004333 0.987447 10/29/2024 7:16:27 503.094517 506.316826 502.018993 191.067108 0.995328 10/29/2024 7:21:07 99.184534 191.054398 0.987475 10/29/2024 7:16:35 505.118261 507.196454 501.239468 191.067108 0.994881 10/29/2024 7:21:15 95.867709 191.054398 0.987022 10/29/2024 7:16:42 505.039669 508.029544 496.338043 191.067108 0.995294 10/29/2024 7:21:22 96.974349 191.048828 0.987169 10/29/2024 7:16:50 506.687069 508.523537 502.995204 191.067108 0.99544 10/29/2024 7:21:30 95.985398 191.035324 0.987056 10/29/2024 7:16:57 505.935717 508.284428 498.300658 191.067108 0.995513 10/29/2024 7:21:37 96.447127 191.035324 0.987191 10/29/2024 7:17:05 505.836904 508.825477 504.49763 191.014435 0.995314 10/29/2024 7:21:45 97.138759 191.035324 0.987066 10/29/2024 7:17:12 507.383676 509.714277 504.980911 190.978104 0.99532 10/29/2024 7:21:52 97.733416 190.955399 0.987211 Date Time NO2 191C span Temp ( C )Pressure (atm) 10/29/2024 7:18:59 146.165414 190.96698 1.007187 10/29/2024 7:19:06 146.282586 191.016251 1.006752 10/29/2024 7:19:14 146.562186 191.016251 1.007114 10/29/2024 7:19:21 146.93396 190.970947 1.005765 10/29/2024 7:19:29 146.911746 190.939041 1.005826 10/29/2024 7:19:36 147.026601 191.00354 1.006038 10/29/2024 7:19:44 147.254941 191.00354 1.00616 10/29/2024 7:19:52 147.695378 191.00354 1.005539 10/29/2024 7:19:59 147.846416 191.00592 1.005241 10/29/2024 7:20:07 147.850729 191.028961 1.00537 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/29/2024 7:24:47 511.092009 512.61582 502.216673 191.022614 1.0115 10/29/2024 7:32:50 96.450156 190.985519 1.005495 10/29/2024 7:24:55 512.361187 512.479708 502.519967 191.022614 1.011253 10/29/2024 7:32:58 97.57102 191.079834 1.005737 10/29/2024 7:25:03 511.303204 512.470232 507.314976 191.022614 1.011261 10/29/2024 7:33:05 97.597485 191.058029 1.006552 10/29/2024 7:25:10 512.273387 512.768853 504.198678 191.022614 1.011009 10/29/2024 7:33:13 97.524405 191.00354 1.006775 10/29/2024 7:25:18 511.822912 511.487519 498.130988 191.022614 1.01133 10/29/2024 7:33:20 98.157797 191.00354 1.006333 10/29/2024 7:25:25 511.951547 512.648991 509.851404 191.022614 1.01133 10/29/2024 7:33:28 96.301209 191.00354 1.005703 10/29/2024 7:25:33 511.161584 512.380389 505.082094 191.012619 1.010923 10/29/2024 7:33:35 95.589155 191.00354 1.005648 10/29/2024 7:25:40 511.966598 512.684668 500.243012 190.947906 1.01146 10/29/2024 7:33:43 97.157013 190.998077 1.006236 10/29/2024 7:25:48 511.569577 511.33183 505.619494 190.94632 1.011106 10/29/2024 7:33:51 96.844816 190.953461 1.006365 10/29/2024 7:25:55 512.664637 512.01545 505.43643 190.94632 1.011537 10/29/2024 7:33:58 96.251388 190.920883 1.006314 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Ethylene 191C TE Temp ( C )Pressure (atm) 10/29/2024 7:34:28 0.413532 0.556165 -0.582972 2.708754 191.016251 1.010584 10/29/2024 7:34:36 0.165924 0.331039 0.641634 1.288574 191.016251 1.010338 10/29/2024 7:34:43 -0.010528 0.112636 0.367279 0.438679 191.016251 1.010458 10/29/2024 7:34:51 0.06928 0.045927 0.013684 2.22086 191.008072 1.010587 10/29/2024 7:34:58 0.304079 -0.054206 0.363828 1.110937 190.94075 1.010797 10/29/2024 7:35:06 0.063928 -0.119825 1.739876 -0.183893 190.939957 1.009959 10/29/2024 7:35:13 0.143241 -0.112056 0.088568 0.616838 190.939957 1.010057 Raw Calibration Data BACKGROUND / PRE DIRECT ZERO PRE DIRECT CAL NO2 CAL PRE SYSTEM CAL PRE SYSTEM ZERO Date Time CO2% 191C Propane 191C span Temp ( C )Pressure (atm) 10/29/2024 8:02:03 10.308501 2.533462 190.933594 0.9967 10/29/2024 8:02:11 10.210988 3.502459 190.933594 0.963416 10/29/2024 8:02:19 9.847528 3.341902 190.933594 0.98101 10/29/2024 8:02:26 9.789256 3.444336 190.933594 0.986581 10/29/2024 8:02:34 10.036601 3.158002 190.958115 0.979143 10/29/2024 8:03:41 10.213034 4.231849 191.028961 0.991445 10/29/2024 8:03:49 10.066209 6.949651 191.028961 1.008835 10/29/2024 8:03:56 4.7999 160.636527 191.028961 1.000351 10/29/2024 8:04:04 4.418593 225.372177 191.028961 0.975535 10/29/2024 8:04:11 8.077669 85.30609 191.028961 0.990685 10/29/2024 8:04:19 9.096934 47.434448 191.028961 0.979074 10/29/2024 8:05:27 9.479583 34.61661 191.028961 0.991963 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/29/2024 11:20:54 512.084331 511.810215 500.669882 191.016251 1.037785 10/29/2024 11:18:15 95.551644 190.927246 1.034467 10/29/2024 11:21:02 511.478974 511.669664 499.516989 191.016251 1.03814 10/29/2024 11:18:23 96.020934 190.927246 1.0352 10/29/2024 11:21:09 511.865939 510.966595 497.641303 191.016251 1.038054 10/29/2024 11:18:30 96.107906 190.927246 1.034514 10/29/2024 11:21:17 513.556127 512.019457 504.10346 191.016251 1.038759 10/29/2024 11:18:38 95.93368 190.927246 1.033364 10/29/2024 11:21:25 512.614706 510.942428 500.617456 191.011475 1.037882 10/29/2024 11:18:45 95.842891 190.927246 1.033646 10/29/2024 11:21:32 511.81097 511.798678 502.800483 190.969025 1.038036 10/29/2024 11:18:53 94.973806 190.927246 1.03427 10/29/2024 11:21:40 512.593906 511.773874 499.274724 190.939957 1.038122 10/29/2024 11:19:00 96.024718 190.927246 1.034718 10/29/2024 11:21:47 512.493467 511.266295 502.218577 190.939957 1.038103 10/29/2024 11:19:08 95.07773 190.95903 1.034775 10/29/2024 11:21:55 511.073462 509.796134 498.598701 190.939957 1.030109 10/29/2024 11:19:15 95.303309 191.016251 1.034956 10/29/2024 11:22:02 506.643187 507.677403 502.185861 190.939957 1.016241 10/29/2024 11:19:23 96.303074 191.016251 1.035205 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 10/29/2024 11:18:38 -0.043941 -0.131299 0.4666 190.927246 1.033364 10/29/2024 11:24:06 -0.268422 191.005646 1.027999 10/29/2024 11:18:45 0.279781 -0.059095 1.33918 190.927246 1.033646 10/29/2024 11:24:14 -0.887554 190.952667 1.027748 10/29/2024 11:18:53 0.037712 0.032485 0.543592 190.927246 1.03427 10/29/2024 11:24:21 -1.088347 190.952667 1.028482 10/29/2024 11:19:00 0.130302 0.050758 0.699501 190.927246 1.034718 10/29/2024 11:24:29 -0.651509 190.952667 1.028318 10/29/2024 11:19:08 -0.098277 -0.122142 0.046966 190.95903 1.034775 10/29/2024 11:24:36 -1.297094 190.952667 1.028672 10/29/2024 11:19:15 -0.12778 -0.082 1.429109 191.016251 1.034956 10/29/2024 11:24:44 -1.689725 190.95903 1.028904 10/29/2024 11:19:23 0.005886 -0.223009 0.991462 191.016251 1.035205 10/29/2024 11:24:51 -0.712761 190.973328 1.028624 SAMPLE SPIKE RECOVERY POST SYSTEM CAL POST SYSTEM ZERO PRE TEST 1 501.5 10.0 3.2 9.1 47.4 0.094 85.5% Sensor Analyzer Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Error (%)Error (%) NOx 508.8 508.7 -0.1 0.02 -0.02 CO 505.8 507.1 0.0 -0.25 0.01 Propane 500.8 501.5 0.4 -0.14 0.08 Ethylene 99.2 100.0 0.2 -0.82 0.23 Sensor System Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%) NOx 511.3 508.7 0.1 0.52 0.02 CO 511.6 507.1 0.2 0.88 0.03 Propane 500.2 501.5 0.4 -0.25 0.07 Ethylene*97.6 100.0 1.2 -2.40 1.17 Sensor System Cal Zero Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%)Drift Error (%)Drift Error (%) NOx 507.7 508.7 -0.1 -0.20 -0.02 0.72 0.04 CO 506.6 507.1 0.0 -0.09 0.01 0.97 0.03 Propane 502.2 501.5 0.8 0.14 0.16 0.39 0.08 Ethylene*96.3 100.0 -0.8 -3.70 -0.84 1.29 2.01 *CTS Scans are conducted with Ethylene through the sample line. Stack Propane Concentration Stack + Spike CO2 Concentration Stack + Propane Concentration DF Calculated POST SYSTEM CAL PRE SYSTEM CAL % Recovery Propane PRE DIRECT CAL FTIR QA/QC SUMMARY SAMPLE RECOVERY CALCULATIONS Period Spike #Concentration of Propane Cylinder Stack CO2 Concentration CERTIFICATE OF ANALYSIS Grade of Product: PRIMARY STANDARD Part Number:X02NI99P15AD524 Reference Number: 153-403021542-1 Cylinder Number: CC250254 Cylinder Volume:144.4 CF Laboratory:124 - Tooele (SAP) - UT Cylinder Pressure:2015 PSIG Analysis Date:Apr 19, 2024 Valve Outlet:350 Lot Number:153-403021542-1 Expiration Date: Apr 19, 2027 Primary Standard Gas Mixtures are traceable to N.I.S.T. weights and/or N.I.S.T. Gas Mixture reference materials. ANALYTICAL RESULTS Component Req Conc Actual Concentration Analytical (Mole %)Uncertainty ETHYLENE 100.0 PPM 100.0 PPM +/- 1% NITROGEN Balance Airgas Specialty Gases Airgas USA LLC 525 North Industrial Loop Road Tooele, UT 84074 Airgas.com Signature on file Approved for Release Page 1 of 1 Ovintiv – Colorow 15-8 4-2 E12 10-29-2024 Ovintiv – Colorow 15-8 4-2 E12 10-29-2024 Ovintiv – Colorow 15-8 4-2 E12 10-29-2024 Spectral Fit Run 1 Spectral Fit Run 2 Spectral Fit Run 3 Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000138.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000068.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000069.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000070.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000071.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000072.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000073.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000074.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 44.36 3.89 -0.18 0.25 5.3 5.3 -2.56 --0-2795 1.04 Good NO2 191C 0.59 0.45 0.47 0.02 0.03 0.47 0.47 0.57 0.57 0.11 0.16 0-488 1.05 Close to DL N2O 191C 8.12 0.62 -0.02 0.02 0.71 0.71 -0.4 --0-200 -Good NH3 TE 191C 118.15 34.55 95.69 2.05 3.49 58.98 58.98 110.17 110.19 14.48 31.9 0-2995 -Close to DL H2O% (HIGH) 191C18.09 0.26 -0.01 0.01 0.41 0.41 -0.36 --0-40 -Good FORMALDEHYDE 191C0.08 0.79 1.89 0.16 0.18 0.89 0.89 2.22 2.22 0.33 0.63 0-69 1.18 Close to DL FORMIC ACID 191C TE1.26 5.53 4.69 0.7 0.82 6.47 6.47 4.86 4.86 0.16 1.56 0-466 -Close to DL CH4 2900 CM-1 191C168.28 6.19 -0.85 1.23 11.68 11.68 -3.38 --0-3143 0.98 Good PROPANE 191C 3.23 0.75 3.03 0.11 0.13 0.9 0.9 3.67 3.68 0.65 1.01 0-4976 0.96 Close to DL PROPYLENE 191C TE-0.95 6.3 3.23 0.78 0.93 7.45 7.45 4.88 5.5 1.65 1.08 0-194 -Close to DL ETHANE 191C 6.56 1.89 9.42 0.26 0.4 2.94 2.94 10.12 10.12 0.7 3.14 0-1004 -Close to DL ETHYLENE 191C TE3.97 13.93 3.74 1.01 1.24 17.19 17.19 5.21 12.83 1.46 1.25 0-900 -Close to DL CO PPM 191C (1OF2)189.58 5.35 -0.15 0.33 10.81 10.81 -3.79 --0-5010 1.03 Good CO2% 191C 9.98 0.23 -0.01 0.01 0.32 0.32 -0.2 --0-23 -Good CO% 191C (2OF2)0.02 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.98 1.78 1.91 0.36 0.47 2.29 2.29 2.37 2.37 0.46 0.64 0-186 0.98 Close to DL ACETYLENE 191C-0.68 4.47 1.78 0.36 0.48 5.91 5.91 2.05 4.11 0.27 0.59 0-1016 -Close to DL SO2 191C 4.05 4.2 4.88 0.24 0.29 5.12 5.12 5.55 5.55 0.67 1.63 0-964 1.02 Close to DL HEXANE 191C 0.25 0.49 0.59 0.06 0.09 0.66 0.66 0.59 0.59 0 0.2 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000199.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000068.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000069.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000070.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000071.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000072.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000073.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000074.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 45.01 3.3 -0.18 0.25 4.49 4.49 -2 --0-2795 1.04 Good NO2 191C 0.61 0.46 0.47 0.02 0.03 0.49 0.49 0.57 0.57 0.11 0.16 0-488 1.05 Close to DL N2O 191C 7.98 0.65 -0.02 0.02 0.74 0.74 -0.42 --0-200 -Good NH3 TE 191C 85.54 32.35 95.69 2.05 3.49 55.22 55.22 110.17 110.18 14.48 31.9 0-2995 -Close to DL H2O% (HIGH) 191C15.23 0.26 -0.01 0.01 0.41 0.41 -0.3 --0-40 -Good FORMALDEHYDE 191C0.04 0.94 1.89 0.16 0.18 1.06 1.06 2.22 2.22 0.33 0.63 0-69 1.18 Close to DL FORMIC ACID 191C TE1.35 6.23 4.69 0.7 0.82 7.29 7.29 4.86 5.51 0.16 1.56 0-466 -Close to DL CH4 2900 CM-1 191C173.29 7.01 -0.85 1.23 13.23 13.23 -3.62 --0-3143 0.98 Good PROPANE 191C 3.56 0.85 3.03 0.11 0.13 1.02 1.02 3.67 3.68 0.65 1.01 0-4976 0.96 Close to DL PROPYLENE 191C TE2.21 6.95 3.23 0.78 0.93 8.22 8.22 4.88 6.11 1.65 1.08 0-194 -Close to DL ETHANE 191C 5.57 2.13 9.42 0.26 0.4 3.31 3.31 10.12 10.12 0.7 3.14 0-1004 -Close to DL ETHYLENE 191C TE3.17 14.34 3.74 1.01 1.24 17.69 17.69 5.21 13.26 1.46 1.25 0-900 -Close to DL CO PPM 191C (1OF2)161.08 4.33 -0.15 0.33 8.74 8.74 -3.22 --0-5010 1.03 Good CO2% 191C 10.27 0.23 -0.01 0.01 0.32 0.32 -0.21 --0-23 -Good CO% 191C (2OF2)0.01 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.65 1.97 1.91 0.36 0.47 2.53 2.53 2.37 2.37 0.46 0.64 0-186 0.98 Close to DL ACETYLENE 191C-0.21 4.22 1.78 0.36 0.48 5.58 5.58 2.05 3.87 0.27 0.59 0-1016 -Close to DL SO2 191C 3.82 4.03 4.88 0.24 0.29 4.92 4.92 5.55 5.55 0.67 1.63 0-964 1.02 Close to DL HEXANE 191C 0.08 0.56 0.59 0.06 0.09 0.75 0.75 0.59 0.59 0 0.2 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000260.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000068.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000069.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000070.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000071.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000072.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000073.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000074.LAB C:\OLT\Data\Ovintiv\Colorow 15-8 4-2 E12 10-29-24\COLOROW 15-8 4-2 E12 10-29-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 29.71 3.34 -0.18 0.25 4.55 4.55 -2.36 --0-2795 1.04 Good NO2 191C 0.92 0.52 0.47 0.02 0.03 0.55 0.55 0.57 0.57 0.11 0.16 0-488 1.05 Close to DL N2O 191C 6.13 0.56 -0.02 0.02 0.64 0.64 -0.38 --0-200 -Good NH3 TE 191C 120.44 34.73 95.69 2.05 3.49 59.28 59.28 110.17 110.19 14.48 31.9 0-2995 -Close to DL H2O% (HIGH) 191C19 0.26 -0.01 0.01 0.4 0.4 -0.38 --0-40 -Good FORMALDEHYDE 191C0.07 0.94 1.89 0.16 0.18 1.06 1.06 2.22 2.22 0.33 0.63 0-69 1.18 Close to DL FORMIC ACID 191C TE1.05 6.41 4.69 0.7 0.82 7.5 7.5 4.86 5.7 0.16 1.56 0-466 -Close to DL CH4 2900 CM-1 191C170.81 7.24 -0.85 1.23 13.65 13.65 -3.66 --0-3143 0.98 Good PROPANE 191C 3.43 0.88 3.03 0.11 0.13 1.05 1.05 3.67 3.68 0.65 1.01 0-4976 0.96 Close to DL PROPYLENE 191C TE2.05 7.19 3.23 0.78 0.93 8.5 8.5 4.88 6.36 1.65 1.08 0-194 -Close to DL ETHANE 191C 5.28 2.21 9.42 0.26 0.4 3.43 3.43 10.12 10.12 0.7 3.14 0-1004 -Close to DL ETHYLENE 191C TE4.11 14.7 3.74 1.01 1.24 18.14 18.14 5.21 13.59 1.46 1.25 0-900 -Close to DL CO PPM 191C (1OF2)176.11 4.97 -0.15 0.33 10.04 10.04 -3.52 --0-5010 1.03 Good CO2% 191C 9.82 0.24 -0.01 0.01 0.33 0.33 -0.2 --0-23 -Good CO% 191C (2OF2)0.02 0 -0 0 0 0 -0 --0-8 -Good ACETALDEHYDE 191C-0.55 1.97 1.91 0.36 0.47 2.52 2.52 2.37 2.37 0.46 0.64 0-186 0.98 Close to DL ACETYLENE 191C-0.61 4.69 1.78 0.36 0.48 6.2 6.2 2.05 4.33 0.27 0.59 0-1016 -Close to DL SO2 191C 4.97 5.26 4.88 0.24 0.29 6.42 6.42 5.55 5.55 0.67 1.63 0-964 1.02 Close to DL HEXANE 191C 0.11 0.56 0.59 0.06 0.09 0.76 0.76 0.59 0.59 0 0.2 0-1000 -Close to DL APPENDIX C Test Run Load %Site Rated Load, bhp Load Approx., bhp 1 49 582 285.2 2 49 582 285.2 3 49 582 285.2 Engine Load Approximation based on Panel Levels APPENDIX D Test Run Flowrate dscfm Approx. BHP Avg O2 % NOx ppmvd NOx g/bhp-hr NOx lbs/hr CO ppmvd CO g/bhp-hr CO lbs/hr NMNEHC ppmvd NMNEHC g/bhp-hr NMNEHC lbs/hr Moisture Content % 1 392.43 285.2 0.0 63.47 0.28 0.18 230.78 0.63 0.39 6.66 0.03 0.02 18.07 2 392.09 285.2 0.0 52.73 0.24 0.15 211.83 0.58 0.36 7.96 0.03 0.02 18.80 3 393.14 285.2 0.0 45.59 0.20 0.13 188.52 0.51 0.32 9.80 0.04 0.03 18.72 285.2 0.0 53.93 0.24 0.15 210.38 0.57 0.36 8.14 0.03 0.02 18.53 Summary Average Levels Example Calculations: Ovintiv USA Incorporated, Colorow UT 15-8 4-2, E12 The following is a step-by-step calculation for the first test run conducted on the Colorow UT 15-8 4-2 E12. Test Parameters • Stack Diameter = 6 inches • Traverse Points = 16 • Ports = 2 • Barometric Pressure = 23.70 in Hg • Average O2 = 0.0% • Average CO2 = 12% • Load Approximation = 285.2 bhp • Moisture Content = 18.07% EPA 40 CFR 60(A) Methods 1-3: Determination of Stack Gas Velocity and Flow Rate Dry Molecular Weight (lb/lbmol) = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) Where: %CO2 – Carbon Dioxide Content Of The Gas = 12% %O2 – Oxygen Content Of The Gas = 0.0% %N2 – Nitrogen Content Of The Gas %CO – Carbon Monoxide Content Of The Gas (%N2 +%CO) = (100 - %O2 - %CO2) = (100 – 0.0 – 12) = 88.0% Dry = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) = (0.44 * 12) + (0.32 * 0.0) + (0.28 * 88.0) = 29.92 lb/lbmol Wet Molecular Weight (lb/lbmol) = MD * (1-BWS) + (18) * BWS Where: MD – Molecular Weight Of The Dry Gas (lb/lbmol) = 29.92 lb/lbmol BWS – Moisture Content Of The Gas (%/100) = 18.07% = MD * (1-BWS) + (18) * BWS = 29.92 * (1 – (18.07/ 100)) + (18 * (18.07/ 100)) = 27.77 lb/lbmol Average Stack Gas Velocity (ft/sec) = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) Where: CP – Pitot tube constant (unitless) = 0.84 ∆PAVG – Average square root of the stack gas pitot DP (inches water) = 1.133 in H2O TS – Average stack temperature (R) = 1068 R PB – Barometric pressure (in Hg) = 23.70 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 1.1 in H2O MA – Molecular weight of the wet gas (lb/lbmol) = 27.77 lb/lbmol = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) = 0.84 * (85.49) * 1.133 * ( 1068 / (((1.1/ 13.6) + 23.70) * 27.77)) = 103.46 ft/sec Average Dry Flowrate (dscfm) = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 Where: DS – Diameter of the stack (inches) = 6 inches BWS – Moisture content of the gas (%) = 18.07% TSTD – Standard temperature (528R) TS – Average stack temperature (R) = 1068 R PB – Barometric pressure (in Hg) = 23.70 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 1.1 in H2O VS– Average Stack gas velocity (ft/sec) = 103.46 ft/sec = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 = 60 * (1 - (18.07/ 100)) * 103.46 * * (((6 / 2) / 12))2) * 528 / 1068 * (23.70 + (1.1 / 13.6)) / 29.92 = 392.43 dscfm Conversion of Dry Flowrate to m3/hr = Q * 60 * 2.83168*10 -2 Where: Q – Volumetric Flowrate = 392.43 dscfm 2.83168*10 -2 – Conversion factor for cubic feet to cubic meter 60 – Minutes in an hour = Q * 60 * 2.83168*10 -2 = 392.43 *60 * 2.83168*10 -2 = 666.737 m3/hr ASTM D 6348-03: Determination of NOx, CO and VOC Emissions From Stationary Sources NOx Emission Rate (g/Bhp-hr) = (Cd * 1.912*10 -3 * Q * T) / HP-hr Where: Cd – Measured NOx concentration in ppm = 63.47 ppm 1.92*10 -3 - Conversion constant for ppm to g/m3 NOx Q – Volumetric Flowrate = 666.737 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 285.2 Bhp = (Cd * 1.912*10 -3 * Q * T) / HP-hr = (63.47 * 1.912*10 -3 * 666.737 * 1) / 285.2 = 0.28 g/Bhp-hr NOx Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.28 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 285.2 Bhp = g/Bhp-hr / 454 * Bhp = 0.28 / 454 * 285.2 = 0.18 lbs/hr CO Emission Rate (g/Bhp-hr) = (Cd * 1.164*10 -3 * Q * T) / HP-hr Where: Cd – Measured CO concentration in ppm = 230.78 ppm 1.164*10 -3 - Conversion constant for ppm to g/m3 CO Q – Volumetric Flowrate = 666.737 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 285.2 Bhp = (Cd * 1.164*10 -3 * Q * T) / HP-hr = (230.78 * 1.164*10 -3 * 666.737 * 1) / 285.2 = 0.63 g/Bhp-hr CO Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.63 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 285.2 Bhp = g/Bhp-hr / 454 * Bhp = 0.63 / 454 * 285.2 = 0.39 lbs/hr VOC Emission Rate (g/Bhp-hr) = (Cd * 1.833*10 -3 * Q * T) / HP-hr Where: Cd – Measured VOC concentration in ppm = 6.66 ppm 1.833*10 -3 - Conversion constant for ppm to g/m3 VOC Q – Volumetric Flowrate = 666.737 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 285.2 Bhp = (Cd * 1.833*10 -3 * Q * T) / HP-hr = (6.66 * 1.833*10 -3 * 666.737 * 1) / 285.2 = 0.03 g/Bhp-hr VOC Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.03 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 285.2 Bhp = g/Bhp-hr / 454 * Bhp = 0.03 / 454 * 285.2 = 0.02 lbs/hr APPENDIX E FTIR Engine Test Sileet \ I' ,: ,-~ ,{),yt"."it" i\\1Company Name r()I()rm.~ \.s-~.L,/-\. £::.1)"Location / Unit 1.0, 3x1hr /l/t vType of Test Completed David Martinez Field Technician (s) Client Rep and/or State Rep Br-:Cl."'" to -";)../-\.).1-1Date Stack Diagram NOI1-Resettable Run Time Hours Enaine Make Enaine Model ,"""""'"'''' 'T \bo..., 1 l::'~"'{ f)'fCf oLId.~I.:sEnaine SIN Verified: '\\ V'Y) \~\'Port Distance A , '2.0'\ Port Distance B Exhaust Diameter (inches) l.," Calibration Gas Concentration NO (ppm) \. Cylinder # 508.7 CO (ppm) CC494467 507.1 Propane (ppm CC494467 501.5 Methane (ppm CC494467 505.6 Ethylene (ppm CC494467 100CC250254 , 1 i '1149.2 Acetaldehyde (ppm) ALM022248N02 (ppm) 198.7CC431764 Test 1 Test 2 Test 3 Time of Reading Atm Pressure (in Ha) Atm Temp CF) Engine RPM *Manifold Pres. Vac(") or Boost(psi) or Boost (psia) Manifold Temo ('F) p..,y -tt,.-/l /, rl...~,' 1-10 \~ oS '111 /f'J4 \ « 6L' t' 'I d.. ~,l ~I~ \<60'-1 l{O \60 ItJ ,.~e; o.~""", '-I ~ It6D~, <:q 1£'(;1 Psuction (psi) Staae 1 V I., ~'").. \, .I t../Ch J.. '#1~t7 Tsuction 'F) Stage 1 Pdischarae (osi) Staae 1 J), \('V'" "l b ~O.e::,S d-'16 '3.DS·S ~t/7 ~t> '1, ') Psuction (psi) StaQe 2 ,",'~ hO irCl 66 Tsuction 'F) Staae 2 \ I Pdischar( e (osi) Staae 2 \ Psuction psi) StaQe 3 Tsuction 'F) Stage 3 Pdischan e (DSi) Staae 3 Psuction psi) Staae 4 Tsuction 'F) Stage 4 Pdischarge (psi) Stage 4 Gas ThrouQhout (mmcf/d) or ( 1 I Pre CatTemp CF) ~'\ ()S~ b€':', i1 b~<; Post Cat Temp CF) Cat Differential Pres, (" of H2O) 'Q-"" & 0<6b\\ -hit Humidity % [0. \ ~ l6.'15 l\ ~. ~I 02% ~".., (7 c:J C02 % Drv \~.tl \~~\ Id.1 LOAD % C1'anel)or (Estimated) ..... iC\ ~~ '/Cf Ignition Timlngl F) AFR Setting mV (Left Bank) \, \ \ 1, AFR Settina mV (Riaht Bank) r ! Rev 8 • Some units show boost in inches of Hg. In this situation please indicate if it is positive (+) or negative(-). Eg: (+12") or (-5") 9/17/2019 COMPANY NAME:Ovintiv COMPANY LOCATION:Colorow15-8 4-2 E12 DATE:October 29, 2024 STACK DIAMETER (inches):6 TRAVERSE POINTS:16 2 TEST RUN #1 TEST RUN #2 TEST RUN #3 AVERAGE O2:0 AVERAGE O2:0 AVERAGE O2:0 AVERAGE CO2:12 AVERAGE CO2:12.1 AVERAGE CO2:12.1 BARO PRESSURE:23.7 BARO PRESSURE:23.7 BARO PRESSURE:23.7 Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg R)Stat P (H2O) 1 0.5 2.26 608 1.12 1 0.5 2.29 611 1.14 1 0.5 2.3 611 1.14 2 0.876 2.27 2 0.876 2.32 2 0.876 2.32 3 1.776 2.3 3 1.776 2.34 3 1.776 2.35 4 4.224 2.28 4 4.224 2.35 4 4.224 2.36 5 5.124 2.25 5 5.124 2.33 5 5.124 2.34 6 5.5 2.24 6 5.5 2.3 6 5.5 2.31 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 1 0.5 2.27 608 1.12 1 0.5 2.28 611 1.14 1 0.5 2.29 611 1.14 2 0.876 2.29 2 0.876 2.3 2 0.876 2.31 3 1.776 2.31 3 1.776 2.32 3 1.776 2.34 4 4.224 2.33 4 4.224 2.35 4 4.224 2.36 5 5.124 2.3 5 5.124 2.34 5 5.124 2.33 6 5.5 2.28 6 5.5 2.31 6 5.5 2.32 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 Source Test Report For Ovintiv USA Incorporated Lamb 1-16 4-1 Duchesne County, Utah Test Date: November 14, 2024 Report Date: November 21, 2024 Federal Regulation: EPA 40 CFR 60, Subpart JJJJ Engine: Doosan 21.9L SN: EEYOF400645 Unit ID: N/A Prepared By: Oasis Emission Consultants, Inc. 2730 Commercial Way Rock Springs, WY 82901 November 21, 2024 Mr. Ryan Zillner Ovintiv USA Incorporated 370 17th Street, Suite 1700 Denver CO 80202 Dear Mr. Zillner: Re: Engine Emission Testing For Ovintiv USA Incorporated, Lamb 1-16 4-1, Unit N/A, Federal Regulation: EPA 40 CFR 60, Subpart JJJJ. An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit N/A, located at the Lamb 1-16 4-1 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in Federal Regulation: EPA 40 CFR 60, Subpart JJJJ, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC). Oasis Emission Consultants, Inc. conducted the testing on November 14, 2024. Federal Regulation: EPA 40 CFR 60, Subpart JJJJ Emission Levels The average recorded levels were found to comply with emission levels stipulated in the permit, as shown in the attached report and summarized below. Emission Unit Avg NOx Permit NOx Avg CO Permit CO Avg NMNEHC* Permit VOC g/bhp-hr 0.84 1.0 0.18 2.0 0.01 0.7 *VOC levels reported as non-methane, non-ethane hydrocarbon on a propane basis (NMNEHC C3). Catalyst Parameters (Averaged Over 3 Test Runs) Inlet Temp (deg F) DP (in H2O) 909 N/A Engine Load (Averaged Over 3 Test Runs) Rated BHP Operating BHP % Load 582 135.0 23.2 Testing Protocol The attached report was generated using an extractive FTIR system using methodologies as required by and in accordance with EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Quality Assurance Oasis has performed a full review of the raw data and calculated results in this report. Any errors we have encountered have been listed in the body of this report. After performing the review, we are confident that this engine has met all requirements. If you have any questions or require further information, please contact the undersigned at (307) 382-3297. Yours truly, Oasis Emission Consultants, Inc. _________________________ _______________________ Charles A. Chapman Crystal Leonard Manager of Technical Services Senior EHS Specialist _________________________ Christopher N. Knott, P.Eng. Director, Engineering and Operations SOURCE EMISSION TEST REPORT Federal Regulation: EPA 40 CFR 60, Subpart JJJJ Test Performed By: Oasis Emission Consultants, Inc. Test Company Contact: Chris Knott 2730 Commercial Way Rock Springs, WY 82901 307.382.3297 Owner/Operator: Ovintiv USA Incorporated Owner/Operator Contact: Greg Simms Facility Name: Lamb 1-16 4-1 Duchesne, Utah Emission Source: Doosan 21.9L Unit N/A Date of Test: November 14, 2024 Date of Report: November 21, 2024 TABLE OF CONTENTS 1.1 Introduction .......................................................................................................................... 1 2.1 Stack Sampling Location ..................................................................................................... 2 3.1 Discussion of NOx, CO and VOC Test Results ................................................................... 4 3.1.1 Source Test 1 ............................................................................................................................................ 4 3.1.2 Source Test 2 ............................................................................................................................................ 4 3.1.3 Source Test 3 ............................................................................................................................................ 4 4.1 Stack Sampling Methods and Procedures ............................................................................ 5 4.2 Equipment Utilization .......................................................................................................... 6 4.3 Measurement of VOC (NMNEHC C3) ............................................................................... 7 4.4 Process Parameters............................................................................................................... 7 5.1 Quality Assurance ................................................................................................................ 8 List of Tables and Figures Figure 1 - Sample Port Location ............................................................................................................................. 2 Figure 2 - Sampling Train Schematic-Method 320 ................................................................................................ 6 Table 1 – Location of Traverse Points in Circular Stacks ...................................................................................... 3 Table 2 – Test Matrix ............................................................................................................................................. 5 Table 3 – Concentrations and Interference ............................................................................................................. 6 APPENDIX A: NOx, CO and VOC Test Data APPENDIX B: Quality Assurance/Calibration Data APPENDIX C: Load Approximation APPENDIX D: Example Calculations and Summary APPENDIX E: Field Notes 1 1.1 Introduction An air emissions test program was conducted on a Doosan 21.9L engine, operated by Ovintiv USA Incorporated and designated as Unit N/A, located at the Lamb 1-16 4-1 in Duchesne County, Utah. The purpose of the testing was to demonstrate compliance with the emissions limits contained in Federal Regulation: EPA 40 CFR 60, Subpart JJJJ, for oxides of nitrogen (NOx), carbon monoxide (CO) and volatile organic compounds (VOC) defined as non- methane, non-ethane hydrocarbons, reported as propane (NMNEHC C3). The facility is currently located in Duchesne County, Utah. Three one hour test runs were performed on November 14, 2024 to analyze NOx, CO and VOC emission levels. Test runs were performed according to methodologies outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320 as outlined in the submitted Source Test Protocol. Each one hour test run consisted of 60 readings taken at one minute intervals. Process parameters were recorded during each test run in order to determine the load. Parameters include the engine kilowatt output reading. The following key personnel were present during testing: David Martinez, OEC Brian 2 2.1 Stack Sampling Location The facility is currently located in Duchesne County, Utah. Testing was conducted on the Doosan 21.9L engine. The sampling port for moisture, NOx, CO and VOC measurements was approximately 1.0 pipe diameters (8”) downstream from the nearest flow disturbance (Distance B) and 2.0 pipe diameters (16”) upstream from the nearest disturbance (Distance A), as seen in Figure 1. The stack sampling location was placed at approximately 50% insertion depth based on an O2 stratification check which demonstrated a non-stratified flow regime. Figure 1 - Sample Port Location 8" A B 3 Table 1 – Location of Traverse Points in Circular Stacks 4 3.1 Discussion of NOx, CO and VOC Test Results Three, one hour test runs were performed on November 14, 2024 to analyze exhaust NOx, CO and VOC (NMNEHC C3) emission levels to demonstrate compliance with the emissions limits contained in Federal Regulation: EPA 40 CFR 60, Subpart JJJJ. Testing for NOx, CO and VOC were run concurrently with one another. Each test was performed at the maximum achievable load. Measured emissions were below permitted limits. Please refer to the Appendices for a listing of all raw data, calibration error response and calculations performed per EPA 40 CFR 60(A) requirements. 3.1.1 Source Test 1: Doosan 21.9L, NOx, CO and VOC The first test was performed from 10:34 to 11:33 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 134.1 bhp, and the average NOx and CO levels were found to be 0.77 g/bhp-hr and 0.24 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. 3.1.2 Source Test 2: Doosan 21.9L, NOx, CO and VOC The second test was performed from 11:35 to 12:34 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 135.4 bhp, and the average NOx and CO levels were found to be 0.79 g/bhp-hr and 0.17 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. 3.1.3 Source Test 3: Doosan 21.9L, NOx, CO and VOC The third test was performed from 12:36 to 13:35 for NOx, CO and VOC. Based on operating parameters recorded during testing, the load was approximated at 135.4 bhp, and the average NOx and CO levels were found to be 0.94 g/bhp-hr and 0.13 g/bhp-hr respectively, below limitations. The VOC level tested at 0.01 g/bhp- hr, which tested in compliance. Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 1 59.71 0.77 30.72 0.24 1.05 0.01 0.0 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 2 61.03 0.79 21.65 0.17 1.19 0.01 0.0 Test Run NOx (ppmvd) NOx (g/bhp-hr) CO (ppmvd) CO (g/bhp-hr) VOC (ppmvd) VOC (g/bhp-hr) O2 (%) 3 72.21 0.94 16.97 0.13 1.03 0.01 0.0 5 4.1 Stack Sampling Methods and Procedures Testing followed EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320, with no exceptions. Table 2 – Test Matrix Method Title Parameter Reference EPA 40 CFR 60 Appendix A, Method 1 Sample and Velocity Traverses for Stationary Sources Sampling Point Determination https://www.epa.gov/ sites/production/files/ 2017- 08/documents/metho d_1_3.pdf EPA 40 CFR 60 Appendix A, Method 2 Determination of Stack Gas Velocity and Volumetric Flow Rate Exhaust Effluent Flow https://www.epa.gov/ sites/production/files/ 2017- 08/documents/metho d_2.pdf EPA 40 CFR 60 Appendix A, Method 3 Gas Analysis for the Determination of Dry Molecular Weight O2, CO2, Dry Volumetric Flow Rate https://www.epa.gov/ sites/production/files/ 2017- 08/documents/metho d_3.pdf EPA 40 CFR 63 Appendix A, EPA Method 320 Vapor Phase Organic and Inorganic Emissions by Extractive FTIR Nitrogen Oxides, Carbon Monoxide, Non- Methane Non- Ethane Hydrocarbons on a Propane Basis https://www.epa.gov/ emc/method-320- vapor-phase-organic- and-inorganic- emissions-extractive- ftir United States. U.S. Environmental Protection Agency. “EMC Promulgated Test Methods.” Air Emission Measurement Center (EMC). 9 July 2024. Web. 20 November 2024. <https://www.epa.gov/emc/emc-promulgated-test-methods>. 6 4.2 Equipment Utilization The following equipment was used during the tests performed at this facility in conjunction with procedures outlined by EPA 40 CFR 60(A) Methods 1-3 and EPA 40 CFR 63(A), Method 320. • (1) MKS MultiGas 2030 FTIR Continuous Gas Analyzer (0.210 L/min sample flow, 0.014 atmosphere sample pressure, 1 atmosphere cell pressure, 191°C cell temperature) • (1) Laptop Computer for the FTIR Analyzer using MKS MG2000 Software • (1) 75ft or 100ft Heated Teflon Line w/ Heated Sample Probe and Spike Bypass Line • S-Type Pitot Tube c/w 20 ft. Heated Sample Line (coefficient 0.84) • (1) Fyrite O2/CO2 Analyzer • (5) EPA Protocol G1 Calibration Gas (NOx, CO, C3H8, C2H4 and NO2) The MKS Multigas 2030 FTIR Analyzer operated with a spectral resolution of 0.5 cm-1 and a scan time of 30 seconds. The FTIR spectrometer utilizes a multi-pass gas cell with a 5.11 meter effective pathlength. Figure 2 - Sampling Train Schematic-Method 320 Table 3 – Concentrations and Interference 7 The MKS 2030 software provides a Natural Gas Method that is designed to minimize all expected interferences by removing the regions in the quant region where they are most absorbed (i.e. picket fence approach). So, for example, all the water peaks that are greater than about 0.1 abs are removed from the quant region. Since the spectral noise measured (sample spectrum) is in the range of 0.001 absorbance, it is desirable to have any error within this range. The MKS software will match the water calibration spectrum to the sample spectrum at any 1 point in the spectrum to about 1% precision. So, 1% of 0.1 absorbance is 0.001 abs. This is why any peaks greater than this for interfering compounds are usually excluded so they do not interfere. To summarize, the MKS software and the method are designed to minimize any interferences by removing their largest interfering absorptions. 4.3 Measurement of VOC (NMNEHC C3) The algorithm currently used for NMNEHC C3 and developed for natural gas fired applications by Dr. Spartz and MKS instruments in accordance with EPA standards, is the following: (2.4*c8/(1+exp((2-c8)/0.2))+1.9*c11/(1+exp((2-c11)/0.2))+6*c12/(1+exp((0.5-c12) /0.2))+2.85*c13/(1+exp((2-c13)/0.2))+3*c14/(1+exp((1-c14)/0.2)))/3 c8= acetylene c11= ethylene c12= hexane c13= propylene c14= propane Note: The constants in front of each of the compounds listed represents the FID response factor when calibrated with Propane. As with any CEMS analyzer, the FTIR may demonstrate a negative zero bias. The “exp” functions listed in the algorithm above are intended to mathematically filter out any negative biases and set them to approach zero. 4.4 Process Parameters Process parameters were recorded during each test run in order to determine the load. Parameters include the engine kilowatt output reading. Results are provided in Appendix C. 8 5.1 Quality Assurance The MKS Multigas 2030 FTIR Analyzer was used to measure NOx, CO and VOC on a dry basis. A pre Direct and System calibration measurement was made on compounds of NOx, CO, C3H8 and C2H4. In addition, post System calibrations were made on compounds of NOx, CO, C3H8 and C2H4. Compounds of CO2 and C3H8 were measured for the quality assurance spiking requirements. Levels for calibrations and zeroes must be within +/- 5% of the certified calibration gas or response to zero gas, respectively. CTS procedures were followed according to EPA requirements for both pre and post testing. Similarly, QA spiking procedures were followed. Analysis of the CO2 exhaust effluent was used to determine the dilution factor. Steady levels of the CO2 were observed and a sufficient duration of time was allowed to elapse for a representative average. The calibration gas was spiked into the effluent stream using a bypass line at approximately 10% of the sampling rate. The dilution factor was obtained from observation of the stack CO2 behavior using the following equation: CO2AVG – CO2SPIKE DF = ------------------------ CO2 AVG Where: CO2AVG = The average undiluted CO2 stack gas concentration of spike measurements CO2SPIKE = The average diluted CO2 stack gas concentration when spiked The sample recovery was then obtained from the following equation: % REC = (Spike MEAS – Stack MEAS)* (1 – DF) --------------------------------------------------------- CS * DF Where: Spike MEAS = The average diluted stack gas concentration when spiked Stack MEAS = The average undiluted stack gas concentration DF = Dilution factor CS = Certified concentration of calibration standards The Sample Recovery average level for C3H8 was found to be 87.1%, which was within the allowable tolerance of Method 320 (70% to 130%). A summary of all spiking procedures/results can be found in Appendix B. APPENDIX A NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 43.931052 0.344411 44.275463 97.154844 1.130009 18.750669 10:34:05 11/14/2024 2 62.514971 0.592067 63.107038 34.270395 1.114411 18.303563 10:35:06 11/14/2024 3 56.350541 0.305154 56.655695 57.641712 1.803876 18.474084 10:36:06 11/14/2024 4 60.146399 0.204617 60.351016 26.488074 1.191704 19.758066 10:37:06 11/14/2024 5 57.937699 0.471097 58.408796 47.548967 1.023487 18.770397 10:38:06 11/14/2024 6 63.889316 0.491374 64.38069 35.702737 1.147907 22.756571 10:39:06 11/14/2024 7 62.295169 0.500158 62.795327 45.74933 1.337389 20.522907 10:40:06 11/14/2024 8 57.733215 0.550161 58.283376 69.784524 1.337003 17.874544 10:41:07 11/14/2024 9 63.9183 0.631418 64.549718 58.388048 0.854086 16.457942 10:42:07 11/14/2024 10 66.36354 0.377139 66.740679 44.335915 0.868261 19.399395 10:43:07 11/14/2024 11 62.60958 0.412511 63.022091 42.890308 0.855564 18.861335 10:44:07 11/14/2024 12 58.994799 0.57237 59.567169 29.177586 0.656091 18.282854 10:45:07 11/14/2024 13 56.780117 -0.066598 56.713519 29.190782 0.971357 20.386658 10:46:07 11/14/2024 14 52.802633 0.52525 53.327883 39.316294 1.301722 20.497568 10:47:07 11/14/2024 15 63.788694 0.730734 64.519428 23.329758 0.638425 17.469838 10:48:08 11/14/2024 16 55.405701 0.324958 55.730659 27.930169 1.317225 20.669999 10:49:08 11/14/2024 17 66.695299 0.374562 67.069861 23.591326 1.07683 21.320402 10:50:08 11/14/2024 18 67.082942 0.665873 67.748815 16.662645 1.044114 18.214099 10:51:08 11/14/2024 19 59.962488 0.777021 60.739509 29.618722 0.953215 16.608821 10:52:08 11/14/2024 20 57.761844 0.259756 58.0216 49.279387 0.934914 18.628676 10:53:08 11/14/2024 21 49.27847 0.280383 49.558853 37.96707 1.119953 19.431952 10:54:09 11/14/2024 22 56.474359 0.667152 57.141511 24.423854 0.923586 16.581899 10:55:09 11/14/2024 23 56.184637 0.561819 56.746456 31.425127 0.819442 17.44101 10:56:09 11/14/2024 24 66.959543 0.311131 67.270674 26.015407 1.058807 19.987487 10:57:09 11/14/2024 25 60.799857 0.719365 61.519222 20.431268 1.089218 20.730503 10:58:09 11/14/2024 26 57.884061 0.674447 58.558508 33.003172 0.683459 18.400193 10:59:09 11/14/2024 27 56.436555 0.768483 57.205038 28.325555 0.852798 16.587021 11:00:09 11/14/2024 28 54.949362 0.470661 55.420023 22.500858 1.366167 19.718487 11:01:10 11/14/2024 29 57.31317 0.760133 58.073303 31.027787 0.958653 16.487679 11:02:10 11/14/2024 30 51.611065 0.592973 52.204038 36.366859 0.995353 18.328376 11:03:10 11/14/2024 31 66.821358 0.001639 66.822997 22.355038 1.152203 22.557166 11:04:10 11/14/2024 32 53.388467 0.441527 53.829994 30.724188 1.289472 20.332766 11:05:10 11/14/2024 33 58.199195 0.693202 58.892397 22.49525 0.775372 16.961779 11:06:10 11/14/2024 34 60.249666 0.798762 61.048428 21.717186 0.933745 19.031558 11:07:10 11/14/2024 35 65.594396 0.847595 66.441991 17.297707 1.256082 21.333984 11:08:11 11/14/2024 36 56.243168 0.565822 56.80899 26.678 0.877257 18.459353 11:09:11 11/14/2024 37 71.585712 0.69028 72.275992 13.517823 1.02705 17.264045 11:10:11 11/14/2024 38 54.111167 0.684173 54.79534 24.629024 0.921079 16.916411 11:11:11 11/14/2024 39 52.276558 0.8661 53.142658 37.157342 1.363782 19.933669 11:12:11 11/14/2024 40 44.445945 0.574817 45.020762 39.270093 1.144995 19.499289 11:13:12 11/14/2024 41 54.477489 0.521393 54.998882 31.998291 1.008137 18.804081 11:14:12 11/14/2024 42 61.152357 0.775023 61.92738 23.345094 0.849079 15.672598 11:15:12 11/14/2024 43 66.623366 0.45709 67.080456 22.273977 1.209263 19.46927 11:16:12 11/14/2024 44 57.540648 0.564558 58.105206 26.448399 1.106466 19.010273 11:17:12 11/14/2024 45 64.325168 0.591026 64.916194 18.802168 1.147838 21.752569 11:18:12 11/14/2024 46 61.228001 0.664853 61.892854 40.729154 0.941909 18.327733 11:19:13 11/14/2024 47 56.5012 0.640366 57.141566 29.860135 0.772599 16.936773 11:20:13 11/14/2024 48 57.764344 0.835122 58.599466 23.980402 1.104536 19.877517 11:21:13 11/14/2024 49 56.922186 0.756801 57.678987 26.241971 1.063255 15.752518 11:22:13 11/14/2024 50 52.425335 0.748806 53.174141 23.152128 0.933167 18.605124 11:23:13 11/14/2024 51 52.832654 0.824955 53.657609 24.237695 0.950466 16.877749 11:24:13 11/14/2024 52 63.607087 0.537098 64.144185 15.598481 1.038649 21.564023 11:25:14 11/14/2024 53 65.357152 0.790113 66.147265 15.467621 1.216965 20.090523 11:26:14 11/14/2024 54 60.181058 0.536104 60.717162 18.007541 0.961198 18.309228 11:27:14 11/14/2024 55 66.642219 0.687834 67.330053 18.102952 1.185062 18.664744 11:28:14 11/14/2024 56 58.980213 0.661396 59.641609 26.247161 1.301242 19.548517 11:29:14 11/14/2024 57 66.740333 0.937724 67.678057 12.025908 0.962204 17.532056 11:30:14 11/14/2024 58 63.536946 0.530266 64.067212 15.553369 1.11461 19.350804 11:31:15 11/14/2024 59 69.351465 0.369606 69.721071 18.873316 0.961358 19.956454 11:32:15 11/14/2024 60 44.578054 0.645889 45.223943 36.588563 0.779106 17.644558 11:33:15 11/14/2024 AVG 59.14 0.57 59.71 30.72 1.05 18.86 ppm@15% O2 16.86 8.67 0.30 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.77 0.23 0.24 0.07 0.01 0.00 N/A FTIR Measurements Calculated Emission Levels Ovintiv USA Incorporated Lamb 1-16 4-1 Run 1 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 8 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 0.87 1363 0.51 0.933 Average O2 0.0 (% dry)A 2 0.84 0.88 0.938 Average CO2 9.8 (% dry)A 3 1.55 0.91 0.954 Average N2 + CO 90.2 (% dry)A 4 2.58 0.94 0.970 Dry Molecular Weight 29.57 lb/lbmol A 5 5.42 0.95 0.975 Wet Molecular Weight 27.39 lb/lbmol A 6 6.45 0.93 0.964 EPA REFERENCE METHOD 320 A 7 7.16 0.92 0.959 Barometric Pressure 25.2 in Hg A 8 7.50 0.89 0.943 Moisture Content 18.86 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 59.71 ppm A 11 Calculated NOx Mass Output 0.23 lbs/hr A 12 Calculated NOx Output 0.77 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 30.72 ppm A 15 Calculated CO Mass Output 0.07 lbs/hr A 16 Calculated CO Output 0.24 g/bhp-hr B 1 0.50 0.87 1363 0.51 0.933 EPA REFERENCE METHOD 320 B 2 0.84 0.89 0.943 Average Analyzer NMNEHC Level 1.05 ppm B 3 1.55 0.91 0.954 Calculated NMNEHC Mass Output 0.00 lbs/hr B 4 2.58 0.93 0.964 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 5.42 0.96 0.980 LOAD APPROXIMATION B 6 6.45 0.94 0.970 Estimated Engine Load 134.1 BHP B 7 7.16 0.92 0.959 B 8 7.50 0.90 0.949 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 0.9 1363 0.5 0.955 Average Stack Gas Velocity 96.35 ft/sec Average Dry Flowrate 535.03 dscfm TEST RUN # 1 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 57.507948 0.760651 58.268599 31.425641 1.012165 18.08769 11:35:15 11/14/2024 2 46.929407 0.760401 47.689808 33.20689 0.881756 17.97812 11:36:15 11/14/2024 3 52.620014 0.736315 53.356329 30.421403 1.168764 17.677291 11:37:16 11/14/2024 4 65.262127 0.756271 66.018398 13.608699 0.902189 17.217702 11:38:16 11/14/2024 5 57.608376 0.639875 58.248251 27.813614 0.986904 20.450149 11:39:16 11/14/2024 6 68.776785 0.78608 69.562865 15.244157 0.880088 20.551021 11:40:16 11/14/2024 7 43.040889 0.807507 43.848396 33.809343 1.128839 16.750533 11:41:16 11/14/2024 8 60.166826 0.755309 60.922135 15.820978 1.841519 17.691818 11:42:16 11/14/2024 9 57.876759 0.532179 58.408938 19.007684 1.197174 19.164243 11:43:17 11/14/2024 10 66.124027 0.518025 66.642052 22.412984 2.148036 19.389978 11:44:17 11/14/2024 11 58.261649 0.725212 58.986861 16.178131 0.890952 19.812307 11:45:17 11/14/2024 12 66.578287 0.857552 67.435839 14.711683 0.999376 18.375522 11:46:17 11/14/2024 13 68.555099 0.880752 69.435851 16.111229 1.26607 17.060805 11:47:17 11/14/2024 14 51.502355 0.679855 52.18221 27.175647 0.957591 18.215327 11:48:17 11/14/2024 15 55.771056 0.331036 56.102092 26.598117 2.610938 19.482807 11:49:17 11/14/2024 16 55.143626 0.821562 55.965188 27.003139 1.270138 18.234938 11:50:18 11/14/2024 17 51.680857 0.91681 52.597667 26.478829 1.049969 18.333963 11:51:18 11/14/2024 18 71.326275 0.631788 71.958063 12.459253 0.735964 22.099175 11:52:18 11/14/2024 19 59.573269 0.472591 60.04586 15.342033 1.900606 19.259109 11:53:18 11/14/2024 20 55.259434 0.806336 56.06577 21.410666 1.192987 16.687992 11:54:18 11/14/2024 21 58.238369 0.578699 58.817068 16.053754 3.294605 18.272884 11:55:18 11/14/2024 22 54.319501 0.793699 55.1132 28.638173 2.518571 18.040431 11:56:19 11/14/2024 23 56.376673 0.587713 56.964386 15.219165 0.93855 19.232219 11:57:19 11/14/2024 24 57.275879 0.653873 57.929752 23.907372 0.86923 19.339138 11:58:19 11/14/2024 25 60.326447 0.662309 60.988756 23.742315 1.395434 17.056019 11:59:19 11/14/2024 26 51.748267 0.746323 52.49459 32.661678 1.423289 17.379434 12:00:19 11/14/2024 27 64.502457 0.650643 65.1531 26.818378 0.889042 20.991259 12:01:19 11/14/2024 28 59.46008 0.648047 60.108127 16.350865 2.076027 19.619996 12:02:19 11/14/2024 29 55.315574 1.022031 56.337605 29.519936 0.783354 17.89438 12:03:20 11/14/2024 30 65.795234 0.76001 66.555244 19.583089 0.841159 19.64988 12:04:20 11/14/2024 31 62.081828 0.710128 62.791956 11.924227 1.851894 18.073503 12:05:20 11/14/2024 32 52.675661 0.798069 53.47373 21.729752 1.100077 19.342338 12:06:20 11/14/2024 33 63.71157 0.656813 64.368383 15.408505 0.953808 21.146536 12:07:20 11/14/2024 34 55.048034 0.893544 55.941578 24.738049 0.886465 17.653999 12:08:20 11/14/2024 35 49.496831 0.762102 50.258933 34.793445 1.010642 17.762251 12:09:21 11/14/2024 36 60.97146 0.975971 61.947431 20.311766 0.996493 17.857507 12:10:21 11/14/2024 37 67.036793 0.863936 67.900729 14.220942 1.150833 19.884261 12:11:21 11/14/2024 38 57.959025 0.885085 58.84411 23.714199 1.13216 22.383786 12:12:21 11/14/2024 39 58.244548 1.017053 59.261601 20.176176 0.977125 18.415019 12:13:21 11/14/2024 40 61.968443 0.866231 62.834674 24.467536 0.931272 18.511541 12:14:21 11/14/2024 41 45.298346 0.727125 46.025471 36.052001 0.821117 17.943033 12:15:22 11/14/2024 42 57.501703 0.749383 58.251086 24.003233 0.883251 19.171909 12:16:22 11/14/2024 43 54.875924 0.764191 55.640115 23.78321 0.902258 17.844808 12:17:22 11/14/2024 44 54.030154 0.780358 54.810512 24.216886 1.285595 19.596886 12:18:22 11/14/2024 45 59.343898 0.724772 60.06867 17.166801 1.534654 20.19116 12:19:22 11/14/2024 46 52.992808 0.758178 53.750986 32.847687 0.799844 17.807084 12:20:22 11/14/2024 47 70.09799 0.878079 70.976069 22.093461 1.048913 19.33774 12:21:22 11/14/2024 48 63.486675 0.877737 64.364412 19.563308 0.782407 18.060995 12:22:23 11/14/2024 49 63.38398 0.558396 63.942376 20.814637 1.15184 20.795236 12:23:23 11/14/2024 50 81.372713 0.853562 82.226275 9.146531 0.76973 18.275427 12:24:23 11/14/2024 51 68.700781 0.751334 69.452115 13.147763 1.185775 17.842456 12:25:23 11/14/2024 52 77.393621 0.791052 78.184673 11.480164 1.058609 17.8857 12:26:23 11/14/2024 53 67.297715 0.77847 68.076185 14.90478 0.875081 19.201778 12:27:23 11/14/2024 54 57.522593 0.986057 58.50865 26.623643 0.971319 18.327488 12:28:23 11/14/2024 55 68.684645 0.906581 69.591226 21.634316 1.082848 19.156805 12:29:24 11/14/2024 56 75.54465 0.814259 76.358909 9.838308 0.857523 18.017881 12:30:24 11/14/2024 57 59.702843 1.097238 60.800081 21.25388 1.119025 19.726048 12:31:24 11/14/2024 58 69.251309 0.863319 70.114628 14.173335 1.039967 18.172049 12:32:24 11/14/2024 59 69.216007 0.949329 70.165336 22.507651 1.191137 19.357234 12:33:24 11/14/2024 60 58.123643 0.508432 58.632075 23.418407 0.7484 22.906037 12:34:24 11/14/2024 AVG 60.27 0.76 61.03 21.65 1.19 18.84 ppm@15% O2 17.23 6.11 0.33 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.79 0.24 0.17 0.05 0.01 0.00 Calculated Emission Levels Record Date Ovintiv USA Incorporated Lamb 1-16 4-1 Run 2 N/A FTIR Measurements EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 8 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 0.91 1365 0.53 0.954 Average O2 0.0 (% dry)A 2 0.84 0.92 0.959 Average CO2 9.8 (% dry)A 3 1.55 0.94 0.970 Average N2 + CO 90.2 (% dry)A 4 2.58 0.97 0.985 Dry Molecular Weight 29.57 lb/lbmol A 5 5.42 0.96 0.980 Wet Molecular Weight 27.39 lb/lbmol A 6 6.45 0.95 0.975 EPA REFERENCE METHOD 320 A 7 7.16 0.93 0.964 Barometric Pressure 25.2 in Hg A 8 7.50 0.90 0.949 Moisture Content 18.84 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 61.03 ppm A 11 Calculated NOx Mass Output 0.24 lbs/hr A 12 Calculated NOx Output 0.79 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 21.65 ppm A 15 Calculated CO Mass Output 0.05 lbs/hr A 16 Calculated CO Output 0.17 g/bhp-hr B 1 0.50 0.90 1365 0.53 0.949 EPA REFERENCE METHOD 320 B 2 0.84 0.91 0.954 Average Analyzer NMNEHC Level 1.19 ppm B 3 1.55 0.95 0.975 Calculated NMNEHC Mass Output 0.00 lbs/hr B 4 2.58 0.99 0.995 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 5.42 0.97 0.985 LOAD APPROXIMATION B 6 6.45 0.94 0.970 Estimated Engine Load 135.4 BHP B 7 7.16 0.92 0.959 B 8 7.50 0.93 0.964 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 0.9 1365 0.5 0.968 Average Stack Gas Velocity 97.67 ft/sec Average Dry Flowrate 541.67 dscfm TEST RUN # 2 NO Dry (ppm) NO2 Dry (ppm) NOx Dry (ppm) CO Dry (ppm) NMNEHC C3 Dry (ppm) H2O% (High) 191C Time 1 67.321535 0.804923 68.126458 13.905865 0.825669 17.587683 12:36:25 11/14/2024 2 69.328334 1.039871 70.368205 16.91516 1.030988 18.189106 12:37:25 11/14/2024 3 58.142036 0.678584 58.82062 25.714731 1.080451 20.265442 12:38:25 11/14/2024 4 78.632018 0.858531 79.490549 12.058119 1.188899 19.934815 12:39:25 11/14/2024 5 82.773002 0.703002 83.476004 9.777612 0.973592 18.122441 12:40:25 11/14/2024 6 70.724915 0.693813 71.418728 16.233353 0.769828 18.783621 12:41:26 11/14/2024 7 70.029798 0.681263 70.711061 13.334893 1.019327 18.495022 12:42:26 11/14/2024 8 69.151462 0.780948 69.93241 16.133795 1.200052 18.209222 12:43:26 11/14/2024 9 57.405787 0.806832 58.212619 27.381151 0.72324 18.827175 12:44:26 11/14/2024 10 61.429214 0.722054 62.151268 25.314354 0.869754 18.359104 12:45:26 11/14/2024 11 60.384592 0.936964 61.321556 18.145542 0.921401 18.255145 12:46:26 11/14/2024 12 80.572761 0.821113 81.393874 8.738671 1.281692 19.91446 12:47:26 11/14/2024 13 66.111235 1.065741 67.176976 26.195034 1.390454 20.095814 12:48:26 11/14/2024 14 66.28845 0.856948 67.145398 19.726053 1.183333 19.936644 12:49:27 11/14/2024 15 55.825899 0.722089 56.547988 36.121831 1.247553 18.106466 12:50:27 11/14/2024 16 76.843076 0.678055 77.521131 13.24206 0.886319 18.632746 12:51:27 11/14/2024 17 78.908945 0.830735 79.73968 11.205718 1.087176 17.852401 12:52:27 11/14/2024 18 61.556147 0.762945 62.319092 30.414216 0.655358 19.775536 12:53:27 11/14/2024 19 79.35358 0.762429 80.116009 9.254386 0.619044 18.542595 12:54:27 11/14/2024 20 69.760896 0.797876 70.558772 20.672091 0.964255 18.114498 12:55:27 11/14/2024 21 72.699838 0.929778 73.629616 12.067396 1.400611 19.904996 12:56:28 11/14/2024 22 64.916038 0.819512 65.73555 35.996504 0.782438 17.781289 12:57:28 11/14/2024 23 47.229221 0.755777 47.984998 36.476983 0.92957 18.612884 12:58:28 11/14/2024 24 74.501089 0.712692 75.213781 10.344459 0.787625 18.543528 12:59:28 11/14/2024 25 72.878767 0.835837 73.714604 12.718716 0.856749 18.427156 13:00:28 11/14/2024 26 82.315761 0.649531 82.965292 11.510647 1.16973 18.561144 13:01:28 11/14/2024 27 75.303975 0.968469 76.272444 16.517207 0.969983 19.553251 13:02:29 11/14/2024 28 57.528391 0.800201 58.328592 21.950649 1.727547 20.366927 13:03:29 11/14/2024 29 70.700209 0.878535 71.578744 14.377315 1.406361 21.032247 13:04:29 11/14/2024 30 86.554451 0.729401 87.283852 6.72711 0.851982 18.336257 13:05:29 11/14/2024 31 64.678163 0.701274 65.379437 21.300618 0.826713 18.106249 13:06:29 11/14/2024 32 65.661963 0.835474 66.497437 14.24981 0.894287 18.040546 13:07:29 11/14/2024 33 73.60068 0.752656 74.353336 15.525338 0.856215 17.971828 13:08:29 11/14/2024 34 68.670966 0.85849 69.529456 18.254245 0.961833 18.402182 13:09:30 11/14/2024 35 71.300532 0.781696 72.082228 18.01507 1.397456 20.677798 13:10:30 11/14/2024 36 81.517044 0.702687 82.219731 8.875025 0.865782 18.355888 13:11:30 11/14/2024 37 52.403442 0.707892 53.111334 33.067443 1.408389 20.26848 13:12:30 11/14/2024 38 74.30196 0.923471 75.225431 13.211079 1.552387 20.028728 13:13:30 11/14/2024 39 64.034272 0.780548 64.81482 14.466372 0.880323 18.202358 13:14:30 11/14/2024 40 85.142528 0.753711 85.896239 7.951019 0.922833 18.673764 13:15:30 11/14/2024 41 67.482691 0.630137 68.112828 17.73358 0.640675 18.686471 13:16:31 11/14/2024 42 67.430614 0.647258 68.077872 16.02584 0.822756 18.733181 13:17:31 11/14/2024 43 74.911655 0.692017 75.603672 12.397953 0.875307 18.208915 13:18:31 11/14/2024 44 57.245736 0.764838 58.010574 25.471565 0.936509 19.07414 13:19:31 11/14/2024 45 63.714485 0.989441 64.703926 20.222049 1.474535 19.955361 13:20:31 11/14/2024 46 67.734214 0.480472 68.214686 18.582028 0.992663 19.998561 13:21:31 11/14/2024 47 72.076782 0.70223 72.779012 14.047507 1.423855 20.153296 13:22:32 11/14/2024 48 82.695614 0.735472 83.431086 9.28607 1.092116 17.045929 13:23:32 11/14/2024 49 74.947763 0.665761 75.613524 16.713826 1.018171 17.571583 13:24:32 11/14/2024 50 72.672732 0.778588 73.45132 16.779065 1.103496 18.596095 13:25:32 11/14/2024 51 84.491504 0.710647 85.202151 12.116853 0.955856 19.0619 13:26:32 11/14/2024 52 80.954018 0.603949 81.557967 14.154411 0.841427 19.937426 13:27:32 11/14/2024 53 76.285565 0.782516 77.068081 13.386557 0.830768 18.513707 13:28:32 11/14/2024 54 81.678977 0.713664 82.392641 17.853885 0.907003 18.714986 13:29:33 11/14/2024 55 93.448383 0.8652 94.313583 7.083739 1.201084 19.959272 13:30:33 11/14/2024 56 80.371636 0.740424 81.11206 14.48268 1.180736 17.444553 13:31:33 11/14/2024 57 68.235213 0.619261 68.854474 20.109737 1.124209 18.600246 13:32:33 11/14/2024 58 70.309108 0.660055 70.969163 15.271387 0.875226 19.489388 13:33:33 11/14/2024 59 87.802827 0.604658 88.407485 7.723891 1.013107 19.576687 13:34:33 11/14/2024 60 75.452801 0.751163 76.203964 14.572956 1.030002 18.566585 13:35:34 11/14/2024 AVG 71.44 0.77 72.21 16.97 1.03 18.90 ppm@15% O2 20.38 4.79 0.29 NOx (g/bhp-hr) NOx (lbs/hr) CO (g/bhp-hr) CO (lbs/hr) NMNEHC C3 (g/bhp-hr) NMNEHC C3 (lbs/hr) 0.94 0.28 0.13 0.04 0.01 0.00 FTIR Measurements N/A Calculated Emission Levels Ovintiv USA Incorporated Lamb 1-16 4-1 Run 3 Record Date EPA REFERENCE METHOD 1 EPA REFERENCE METHOD 2 Stack Diameter 8 Inches Kp=85.49 ft/sec Cp=0.84 Traverse Points 16 Port Point Insertion Depth dP Ts Stat P sqrt dP Ports 2 (inches)(in h2O)(deg R)(in H2O) EPA REFERENCE METHOD 3 A 1 0.50 0.90 1365 0.53 0.949 Average O2 0.0 (% dry)A 2 0.84 0.92 0.959 Average CO2 9.8 (% dry)A 3 1.55 0.95 0.975 Average N2 + CO 90.2 (% dry)A 4 2.58 0.98 0.990 Dry Molecular Weight 29.57 lb/lbmol A 5 5.42 0.99 0.995 Wet Molecular Weight 27.38 lb/lbmol A 6 6.45 0.96 0.980 EPA REFERENCE METHOD 320 A 7 7.16 0.93 0.964 Barometric Pressure 25.2 in Hg A 8 7.50 0.92 0.959 Moisture Content 18.90 %A 9 EPA REFERENCE METHOD 320 A 10 Average Analyzer NOx Level 72.21 ppm A 11 Calculated NOx Mass Output 0.28 lbs/hr A 12 Calculated NOx Output 0.94 g/bhp-hr A 13 EPA REFERENCE METHOD 320 A 14 Average Analyzer CO Level 16.97 ppm A 15 Calculated CO Mass Output 0.04 lbs/hr A 16 Calculated CO Output 0.13 g/bhp-hr B 1 0.50 0.90 1365 0.53 0.949 EPA REFERENCE METHOD 320 B 2 0.84 0.91 0.954 Average Analyzer NMNEHC Level 1.03 ppm B 3 1.55 0.93 0.964 Calculated NMNEHC Mass Output 0.00 lbs/hr B 4 2.58 0.96 0.980 Calculated NMNEHC Output 0.01 g/bhp-hr B 5 5.42 0.99 0.995 LOAD APPROXIMATION B 6 6.45 0.97 0.985 Estimated Engine Load 135.4 BHP B 7 7.16 0.94 0.970 B 8 7.50 0.92 0.959 B 9 B 10 B 11 B 12 B 13 B 14 B 15 B 16 Averages 0.9 1365 0.5 0.970 Average Stack Gas Velocity 97.93 ft/sec Average Dry Flowrate 542.81 dscfm TEST RUN # 3 APPENDIX B Date Time NO 191C span NO2 191C span H2O% (high) 191C Formaldehyde 191C Ethylene 191C TE span Propane 191C span Acetaldehyde 191C span CO ppm 191C (1of2) span CO ppm Dry CO2% 191C NOx Wet NOx Dry NM NE HC C3 Temp ( C )Pressure (atm) 11/14/2024 8:23:48 -0.014483 0.033972 -0.005876 0.018751 -1.003346 0.714956 -1.015524 -0.002248 -0.002247 0.002594 0.01949 0.019489 5.386306 190.835495 0.992787 11/14/2024 8:23:56 -0.073052 -0.026886 -0.001954 0.078354 -0.169892 1.843126 0.016216 -0.019693 -0.019692 0.019498 -0.099938 -0.099936 7.719178 190.806427 0.993693 11/14/2024 8:24:03 -0.234662 0.013338 -0.011899 0.060474 -0.411115 1.216029 0.339961 0.193239 0.193216 0.012645 -0.221324 -0.221298 5.878637 190.835495 0.992408 11/14/2024 8:24:11 -0.107417 -0.067316 0.001732 0.183373 -1.859416 0.795773 -0.243397 -0.120077 -0.120079 -0.000871 -0.174733 -0.174736 3.094697 190.864563 0.992729 11/14/2024 8:24:48 0 0 0 0 0 0 0 0 0 0 0 0 0 190.816986 0.989508 11/14/2024 8:25:01 -0.02162 -0.076298 -0.013705 0.096795 -0.40949 -0.416539 -1.188308 -0.174849 -0.174825 -0.001192 -0.097918 -0.097904 -0.011913 190.810059 0.988797 11/14/2024 8:25:09 -0.09326 -0.007421 -0.008254 -0.044036 -0.12288 -0.959995 0.548765 -0.016901 -0.0169 -0.001723 -0.100681 -0.100673 -0.00565 190.777344 0.988461 11/14/2024 8:25:16 -0.097319 -0.09088 -0.013177 0.136834 -1.039848 0.53651 -0.068461 -0.06295 -0.062942 -0.025738 -0.188199 -0.188174 0.03766 190.806427 0.989884 11/14/2024 8:25:24 0.021223 -0.030312 -0.008386 0.420442 0.30089 0.692516 0.175582 0.043342 0.043338 0.007701 -0.009089 -0.009089 0.111788 190.879105 0.99048 11/14/2024 8:25:31 -0.11636 -0.063121 -0.002644 -0.069837 0.552008 -0.752341 -0.350527 0.135137 0.135134 0.013176 -0.179481 -0.179477 0.0147 190.806427 0.987543 11/14/2024 8:25:39 -0.00823 0.023232 -0.010909 -0.033795 -0.316811 -0.270151 -0.866084 -0.093945 -0.093935 0.003889 0.015002 0.015001 -0.006114 190.864563 0.988552 11/14/2024 8:25:46 0.042256 -0.06264 -0.007499 0.231756 -0.310831 -0.55254 -0.455539 0.042283 0.042279 -0.000047 -0.020384 -0.020382 0.004167 190.784622 0.989694 11/14/2024 8:25:54 0.107846 -0.024543 0.001744 0.019394 0.982721 -0.23754 0.891251 0.036965 0.036966 -0.015361 0.083304 0.083305 0.00345 190.908173 0.988185 11/14/2024 8:26:01 -0.12723 -0.011692 0.000316 -0.097704 -0.370109 0.25572 0.279393 -0.126066 -0.126066 -0.013743 -0.138922 -0.138922 -0.004156 190.820953 0.988185 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 11/14/2024 8:28:15 502.362332 502.318609 505.211621 190.784622 0.991528 11/14/2024 8:32:48 98.766874 191.61557 0.989574 11/14/2024 8:28:22 503.360377 502.669499 506.576352 190.835495 0.99172 11/14/2024 8:32:56 99.090403 191.547745 0.989608 11/14/2024 8:28:30 502.629276 501.671344 501.606615 190.864563 0.991582 11/14/2024 8:33:04 98.713283 191.562271 0.98791 11/14/2024 8:28:37 502.499839 501.342165 501.755093 190.893631 0.992362 11/14/2024 8:33:11 97.956061 191.591354 0.987864 11/14/2024 8:28:45 502.481753 502.705693 505.826333 190.835495 0.992041 11/14/2024 8:33:18 99.693184 191.504135 0.988552 11/14/2024 8:28:52 503.002598 501.883758 504.008405 190.835495 0.992867 11/14/2024 8:33:26 97.912813 191.518677 0.987267 11/14/2024 8:29:00 503.280617 503.094258 503.930168 190.810059 0.990096 11/14/2024 8:33:34 99.674324 191.460526 0.989195 11/14/2024 8:29:07 503.030762 502.098892 506.410899 190.806427 0.989929 11/14/2024 8:33:41 98.400129 191.518677 0.991306 11/14/2024 8:29:15 502.453365 502.02731 498.32458 190.937241 0.991306 11/14/2024 8:33:49 99.292725 191.484146 0.990096 11/14/2024 8:29:22 502.628145 503.247769 505.729652 190.820953 0.991398 11/14/2024 8:33:56 99.46865 191.416916 0.991306 Date Time NO2 191C span Temp ( C )Pressure (atm) 11/14/2024 8:30:22 150.027241 190.810059 0.995116 11/14/2024 8:30:30 150.44132 190.791885 0.996264 11/14/2024 8:30:37 150.749322 190.850021 0.994887 11/14/2024 8:30:45 151.2389 190.820953 0.994061 11/14/2024 8:30:52 151.690319 190.850021 0.993143 11/14/2024 8:31:00 151.482508 190.810059 0.997004 11/14/2024 8:31:07 151.781642 190.850021 0.996172 11/14/2024 8:31:15 152.127237 190.850021 0.996493 11/14/2024 8:31:22 152.289181 190.806427 0.99328 11/14/2024 8:31:30 152.463621 190.806427 0.995254 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 11/14/2024 8:36:39 506.477418 504.296602 507.835514 191.33577 1.002453 11/14/2024 8:40:16 98.126967 191.267929 1.00497 11/14/2024 8:36:47 505.820722 504.43245 504.752885 191.286102 1.003241 11/14/2024 8:40:23 99.119171 191.31517 1.008153 11/14/2024 8:36:54 504.858096 503.879876 500.35306 191.31517 1.003884 11/14/2024 8:40:31 97.76458 191.286102 1.008015 11/14/2024 8:37:01 505.906894 503.954084 506.497591 191.300629 1.002094 11/14/2024 8:40:38 99.610435 191.271561 1.007602 11/14/2024 8:37:09 505.306986 504.74499 503.709135 191.271561 1.002048 11/14/2024 8:40:46 97.669181 191.373306 1.01031 11/14/2024 8:37:16 506.656391 506.792977 507.029923 191.286102 0.999569 11/14/2024 8:40:53 97.857617 191.329712 1.009071 11/14/2024 8:37:24 506.615265 506.174235 504.618255 191.344238 0.999248 11/14/2024 8:41:01 98.418843 191.318802 1.00809 11/14/2024 8:37:32 506.37477 504.871434 504.266293 191.318802 1.001382 11/14/2024 8:41:08 98.303375 191.300629 1.010126 11/14/2024 8:37:39 506.07922 506.050941 502.99962 191.329712 1.00113 11/14/2024 8:41:16 92.332477 191.416916 1.005949 11/14/2024 8:37:46 507.592588 505.948154 507.399115 191.35878 1.001038 11/14/2024 8:41:23 96.959101 191.387848 1.004343 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Ethylene 191C TE Temp ( C )Pressure (atm) 11/14/2024 8:41:46 1.19053 1.272563 0.9152 3.893052 191.344238 0.998743 11/14/2024 8:41:53 0.257499 0.374325 -1.046899 1.224628 191.373306 0.998284 11/14/2024 8:42:01 0.002615 0.330378 -0.568456 0.583293 191.31517 0.998605 11/14/2024 8:42:08 -0.05282 -0.120729 0.191085 -0.251384 191.300629 0.996815 11/14/2024 8:42:16 -0.033931 0.032108 -0.526807 0.389571 191.31517 0.996493 11/14/2024 8:42:23 0.057175 0.127699 -0.805143 0.073673 191.331528 0.999294 11/14/2024 8:42:31 -0.009657 0.318381 0.035086 -1.119154 191.35878 0.998421 11/14/2024 8:42:38 -0.116385 0.230783 -0.160288 0.788649 191.416916 0.998467 Raw Calibration Data BACKGROUND / PRE DIRECT ZERO PRE DIRECT CAL NO2 CAL PRE SYSTEM CAL PRE SYSTEM ZERO Date Time CO2% 191C Propane 191C span Temp ( C )Pressure (atm) 11/14/2024 10:28:17 10.82896 -0.782562 191.505341 1.002667 11/14/2024 10:28:24 10.575061 -0.574455 191.373306 0.995621 11/14/2024 10:28:32 10.524894 -1.327794 191.416916 0.995392 11/14/2024 10:28:39 10.512408 -0.771122 191.35878 0.995025 11/14/2024 10:28:47 10.621272 -1.574632 191.329712 0.9981 11/14/2024 10:29:24 10.844795 -1.403473 191.486221 1.005339 11/14/2024 10:29:32 10.775073 0.150787 191.486221 1.005339 11/14/2024 10:29:40 5.304803 176.646408 191.518677 1.013569 11/14/2024 10:29:47 0.681849 417.536316 191.518677 1.010907 11/14/2024 10:29:55 0.766628 418.209805 191.620422 1.004848 11/14/2024 10:30:02 7.635795 124.341407 191.560455 1.009576 11/14/2024 10:30:10 10.292332 23.864005 191.564697 1.00813 11/14/2024 10:30:17 10.548264 10.300672 191.535019 1.009696 11/14/2024 10:30:25 6.470863 142.566598 191.518677 1.01513 11/14/2024 10:30:32 2.424191 346.746289 191.431458 1.004894 11/14/2024 10:30:40 7.238414 131.332047 191.373306 1.004021 11/14/2024 10:30:47 9.871696 33.711155 191.445999 1.008371 11/14/2024 10:30:55 10.183314 22.372391 191.416916 1.007923 11/14/2024 10:31:02 9.732271 39.975294 191.387848 1.008566 11/14/2024 10:31:10 9.360485 52.530131 191.416916 1.008658 11/14/2024 10:31:17 9.160819 59.71305 191.416916 1.008428 11/14/2024 10:31:25 9.3366 57.081343 191.329712 1.010631 11/14/2024 10:31:32 9.744168 41.357168 191.329712 1.010172 11/14/2024 10:31:40 9.756693 35.719402 191.416916 1.008979 11/14/2024 10:31:47 9.32322 53.434135 191.331528 1.009375 11/14/2024 10:31:55 9.063546 62.644127 191.286102 1.009438 11/14/2024 10:32:02 9.62106 43.949264 191.286102 1.009851 11/14/2024 10:32:33 10.032512 22.323096 191.312439 1.008742 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 11/14/2024 13:44:05 494.250373 493.106976 499.153845 191.742767 1.007166 11/14/2024 13:42:14 87.151849 191.581665 1.023232 11/14/2024 13:44:12 501.00207 499.49662 498.104421 191.765778 1.007235 11/14/2024 13:42:22 97.426743 191.562271 1.025412 11/14/2024 13:44:19 502.027195 501.073483 499.232788 191.751236 1.008245 11/14/2024 13:42:29 98.286426 191.475067 1.027937 11/14/2024 13:44:27 503.770894 501.543002 498.129679 191.751236 1.005399 11/14/2024 13:42:37 98.132655 191.547745 1.03216 11/14/2024 13:44:34 503.488363 501.295658 501.174764 191.664032 1.006959 11/14/2024 13:42:44 99.370278 191.591354 1.027753 11/14/2024 13:44:42 505.083744 503.407067 498.685796 191.634964 1.006133 11/14/2024 13:42:52 99.494501 191.620422 1.026651 11/14/2024 13:44:49 504.896671 502.464481 502.27583 191.624054 1.006483 11/14/2024 13:42:59 99.737085 191.605881 1.026376 11/14/2024 13:44:57 504.974097 502.983381 500.445179 191.634964 1.006867 11/14/2024 13:43:07 99.257627 191.611343 1.015721 11/14/2024 13:45:05 503.978303 502.492464 499.440544 191.634964 1.00673 11/14/2024 13:43:15 99.838509 191.664032 1.008245 11/14/2024 13:45:12 502.391517 502.174518 502.322669 191.576813 1.006822 11/14/2024 13:43:22 99.467303 191.664032 1.008382 Date Time CO ppm 191C (1of2) span NOx Wet Propane 191C span Temp ( C )Pressure (atm)Date Time Ethylene 191C TE Temp ( C )Pressure (atm) 11/14/2024 13:42:29 -0.064819 0.288051 -1.012243 191.475067 1.027937 11/14/2024 13:46:53 1.637195 191.6931 1.007648 11/14/2024 13:42:37 0.042701 0.203238 -1.164157 191.547745 1.03216 11/14/2024 13:47:01 0.774182 191.64949 1.007602 11/14/2024 13:42:44 -0.150653 0.241118 -0.907682 191.591354 1.027753 11/14/2024 13:47:08 0.660955 191.722168 1.006638 11/14/2024 13:42:52 -0.237072 0.399318 -0.691471 191.620422 1.026651 11/14/2024 13:47:16 1.017799 191.662216 1.007367 11/14/2024 13:42:59 -0.145175 0.425489 -1.593512 191.605881 1.026376 11/14/2024 13:47:23 1.443048 191.64949 1.006592 11/14/2024 13:43:07 -0.260545 0.229052 -1.266676 191.611343 1.015721 11/14/2024 13:47:31 1.748019 191.64949 1.005307 11/14/2024 13:43:15 -0.25678 0.125519 -1.030275 191.664032 1.008245 11/14/2024 13:47:38 0.259527 191.64949 1.0065 11/14/2024 13:43:22 -0.154934 0.296968 -1.795309 191.664032 1.008382 11/14/2024 13:47:46 0.407849 191.605881 1.004664 SAMPLE SPIKE RECOVERY POST SYSTEM CAL POST SYSTEM ZERO PRE TEST 1 502.7 10.6 -1.6 9.6 43.9 0.094 87.1% Sensor Analyzer Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Error (%)Error (%) NOx 503.2 508.3 -0.1 -0.99 -0.01 CO 502.6 507.6 0.0 -0.98 0.00 Propane 505.7 502.7 -0.2 0.60 -0.05 Ethylene 99.5 101.5 0.0 -2.00 -0.04 Sensor System Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%) NOx 505.9 508.3 0.3 -0.46 0.07 CO 507.6 507.6 0.2 0.00 0.04 Propane 507.4 502.7 -0.3 0.93 -0.05 Ethylene*98.3 101.5 0.7 -3.15 0.67 Sensor System Cal Zero Cal Zero Cal Zero Response (ppm)Level (ppm)Response (ppm)Recovery (%)Error (%)Drift Error (%)Drift Error (%) NOx 502.2 508.3 0.3 -1.21 0.05 0.74 0.01 CO 502.4 507.6 -0.2 -1.03 -0.03 1.02 0.07 Propane 502.3 502.7 -1.1 -0.08 -0.22 1.01 0.17 Ethylene*99.5 101.5 1.1 -2.00 1.09 1.15 0.42 *CTS Scans are conducted with Ethylene through the sample line. % Recovery Propane PRE DIRECT CAL FTIR QA/QC SUMMARY SAMPLE RECOVERY CALCULATIONS Period Spike #Concentration of Propane Cylinder Stack CO2 Concentration Stack Propane Concentration Stack + Spike CO2 Concentration Stack + Propane Concentration DF Calculated POST SYSTEM CAL PRE SYSTEM CAL Ovintiv – Lamb 11-14-2024 Ovintiv – Lamb 11-14-2024 Ovintiv – Lamb 11-14-2024 Spectral Fit Run 1 Spectral Fit Run 2 Spectral Fit Run 3 Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000154.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000068.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000069.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000070.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000071.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000072.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000073.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000074.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 48.76 4.5 -0.18 0.24 6.13 6.13 -3.04 --0-2795 1.02 Good NO2 191C 0.42 0.68 0.3 0.02 0.02 0.72 0.72 0.37 0.65 0.08 0.1 0-488 1.02 Close to DL N2O 191C 4.7 0.56 4.41 0.02 0.02 0.64 0.64 4.92 4.92 0.51 1.47 0-200 -Close to DL NH3 TE 191C 169.34 82.74 110.46 2.05 3.49 141.21 141.21 124.16 124.21 13.71 36.82 0-2995 -Close to DL H2O% (HIGH) 191C21.56 0.87 -0.01 0.01 1.35 1.35 -0.48 --0-40 -Good FORMALDEHYDE 191C0.12 0.76 0.62 0.16 0.18 0.86 0.86 0.71 0.71 0.1 0.21 0-69 1.18 Close to DL FORMIC ACID 191C TE-2.74 8.9 3.15 0.7 0.82 10.42 10.42 3.31 8.14 0.16 1.05 0-466 -Close to DL CH4 2900 CM-1 191C90.53 9.94 55.12 0.84 1.23 18.83 18.83 61.61 61.63 6.49 18.37 0-3143 0.98 Close to DL PROPANE 191C -0.48 1.62 1.31 0.11 0.13 1.94 1.94 1.77 1.77 0.46 0.44 0-4976 0.96 Close to DL PROPYLENE 191C TE-2.51 9.44 3.22 0.78 0.93 11.17 11.17 4.77 8.59 1.55 1.07 0-194 -Close to DL ETHANE 191C 2.77 1.83 1.58 0.26 0.4 2.85 2.85 1.77 1.77 0.19 0.53 0-1004 -Close to DL ETHYLENE 191C TE0.99 41.14 2.17 1.01 1.24 50.76 50.76 2.47 40.12 0.29 0.72 0-900 -Close to DL CO PPM 191C (1OF2)12.26 2.76 8.21 0.15 0.32 5.1 5.1 9.2 9.2 0.98 2.74 0-5010 1 Close to DL CO2% 191C 9.6 0.23 -0.01 0.01 0.32 0.32 -0.19 --0-23 -Good CO% 191C (2OF2)0 0 0 0 0 0 0 0 0 0 0 0-8 -Close to DL ACETALDEHYDE 191C0.04 1.78 1.65 0.36 0.47 2.29 2.29 2.11 2.11 0.46 0.55 0-186 0.98 Close to DL ACETYLENE 191C0.04 7.86 0.79 0.36 0.48 10.37 10.37 0.89 7.51 0.1 0.26 0-1016 -Close to DL SO2 191C 4.24 5.32 1.33 0.24 0.29 6.49 6.49 1.38 5 0.04 0.44 0-964 1.02 Close to DL HEXANE 191C 0.62 1 0.89 0.06 0.09 1.35 1.35 0.98 0.98 0.09 0.3 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000215.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000068.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000069.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000070.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000071.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000072.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000073.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000074.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 62.73 4.8 -0.18 0.24 6.53 6.53 -3.03 --0-2795 1.02 Good NO2 191C 0.65 0.64 0.3 0.02 0.02 0.68 0.68 0.37 0.6 0.08 0.1 0-488 1.02 Close to DL N2O 191C 4.56 0.66 4.41 0.02 0.02 0.75 0.75 4.92 4.92 0.51 1.47 0-200 -Close to DL NH3 TE 191C 74.41 77.55 110.46 2.05 3.49 132.37 132.37 124.16 124.17 13.71 36.82 0-2995 -Close to DL H2O% (HIGH) 191C17.89 0.78 -0.01 0.01 1.22 1.22 -0.43 --0-40 -Good FORMALDEHYDE 191C0.05 0.79 0.62 0.16 0.18 0.89 0.89 0.71 0.71 0.1 0.21 0-69 1.18 Close to DL FORMIC ACID 191C TE-2.53 8.5 3.15 0.7 0.82 9.96 9.96 3.31 7.75 0.16 1.05 0-466 -Close to DL CH4 2900 CM-1 191C92.49 9.54 55.12 0.84 1.23 18.07 18.07 61.61 61.63 6.49 18.37 0-3143 0.98 Close to DL PROPANE 191C -0.69 1.52 1.31 0.11 0.13 1.82 1.82 1.77 1.77 0.46 0.44 0-4976 0.96 Close to DL PROPYLENE 191C TE-2.44 9.05 3.22 0.78 0.93 10.7 10.7 4.77 8.2 1.55 1.07 0-194 -Close to DL ETHANE 191C 2.76 1.77 1.58 0.26 0.4 2.76 2.76 1.77 1.77 0.19 0.53 0-1004 -Close to DL ETHYLENE 191C TE1.5 38.09 2.17 1.01 1.24 47 47 2.47 37.06 0.29 0.72 0-900 -Close to DL CO PPM 191C (1OF2)9.47 2.87 8.21 0.15 0.32 5.3 5.3 9.2 9.2 0.98 2.74 0-5010 1 Close to DL CO2% 191C 10.13 0.23 -0.01 0.01 0.31 0.31 -0.2 --0-23 -Good CO% 191C (2OF2)0 0 0 0 0 0 0 0 0 0 0 0-8 -Close to DL ACETALDEHYDE 191C-0.36 1.87 1.65 0.36 0.47 2.4 2.4 2.11 2.11 0.46 0.55 0-186 0.98 Close to DL ACETYLENE 191C 0.3 6.67 0.79 0.36 0.48 8.81 8.81 0.89 6.32 0.1 0.26 0-1016 -Close to DL SO2 191C 2.18 3.68 1.33 0.24 0.29 4.49 4.49 1.38 3.42 0.04 0.44 0-964 1.02 Close to DL HEXANE 191C 0.62 0.93 0.89 0.06 0.09 1.26 1.26 0.98 0.98 0.09 0.3 0-1000 -Close to DL Analysis Validation Report Sample Filename: C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000276.LAB Filename for noise: C:\OLT\Data\Golden Spectrum\New FTIR 09-13-23\NEW FTIR 09-13-23_000003.LAB Interferences Filenames: C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000068.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000069.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000070.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000071.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000072.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000073.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000074.LAB C:\OLT\Data\Ovintiv\Ovintiv Lamb 11-14-24\OVINTIV LAMB 11-14-24_000075.LAB Recipe path: C:\OLT\RECIPES\STEPHEN PYER TEST.MGRCP Gas calibration NameConc MDC3 MDC2 MDC1 MAU FMU*R OCU ~ DL ~ CL ~ Bias Sigma Range Span Comment NO 191C 63.45 5.07 -0.18 0.24 6.9 6.9 -3.27 --0-2795 1.02 Good NO2 191C 0.56 0.5 0.3 0.02 0.02 0.53 0.53 0.37 0.47 0.08 0.1 0-488 1.02 Close to DL N2O 191C 4.82 0.62 4.41 0.02 0.02 0.72 0.72 4.92 4.92 0.51 1.47 0-200 -Close to DL NH3 TE 191C 92.66 78.67 110.46 2.05 3.49 134.27 134.27 124.16 124.18 13.71 36.82 0-2995 -Close to DL H2O% (HIGH) 191C19.81 0.81 -0.01 0.01 1.25 1.25 -0.45 --0-40 -Good FORMALDEHYDE 191C0.13 0.81 0.62 0.16 0.18 0.92 0.92 0.71 0.71 0.1 0.21 0-69 1.18 Close to DL FORMIC ACID 191C TE-2.78 9.57 3.15 0.7 0.82 11.21 11.21 3.31 8.81 0.16 1.05 0-466 -Close to DL CH4 2900 CM-1 191C93.68 10.05 55.11 0.84 1.23 19.04 19.04 61.6 61.63 6.49 18.37 0-3143 0.98 Close to DL PROPANE 191C -0.37 1.7 1.31 0.11 0.13 2.04 2.04 1.77 1.77 0.46 0.44 0-4976 0.96 Close to DL PROPYLENE 191C TE-2.45 10.09 3.22 0.78 0.93 11.94 11.94 4.77 9.25 1.55 1.07 0-194 -Close to DL ETHANE 191C 2.93 1.96 1.58 0.26 0.4 3.05 3.05 1.77 1.77 0.19 0.53 0-1004 -Close to DL ETHYLENE 191C TE0.22 43.03 2.17 1.01 1.24 53.1 53.1 2.47 42.04 0.29 0.72 0-900 -Close to DL CO PPM 191C (1OF2)11.15 2.86 8.21 0.15 0.32 5.28 5.28 9.2 9.2 0.98 2.74 0-5010 1 Close to DL CO2% 191C 9.86 0.22 -0.01 0.01 0.31 0.31 -0.2 --0-23 -Good CO% 191C (2OF2)0 0 0 0 0 0.01 0.01 0 0 0 0 0-8 -Close to DL ACETALDEHYDE 191C0.17 1.88 1.65 0.36 0.47 2.42 2.42 2.11 2.11 0.46 0.55 0-186 0.98 Close to DL ACETYLENE 191C-0.05 7.17 0.79 0.36 0.48 9.47 9.47 0.89 6.82 0.1 0.26 0-1016 -Close to DL SO2 191C 2.51 4.03 1.33 0.24 0.29 4.92 4.92 1.38 3.76 0.04 0.44 0-964 1.02 Close to DL HEXANE 191C 0.68 1.04 0.89 0.06 0.09 1.41 1.41 0.98 0.98 0.09 0.3 0-1000 -Close to DL APPENDIX C Test Run Panel Reading, kW Site Rated Load, bhp Load Approx., bhp 1 100 582 134.1 2 101 582 135.4 3 101 582 135.4 Engine Load Approximation based on Panel Levels APPENDIX D Test Run Flowrate dscfm Approx. BHP Avg O2 % NOx ppmvd NOx g/bhp-hr NOx lbs/hr CO ppmvd CO g/bhp-hr CO lbs/hr NMNEHC ppmvd NMNEHC g/bhp-hr NMNEHC lbs/hr Moisture Content % 1 535.03 134.1 0.0 59.71 0.77 0.23 30.72 0.24 0.07 1.05 0.01 0.00 18.86 2 541.67 135.4 0.0 61.03 0.79 0.24 21.65 0.17 0.05 1.19 0.01 0.00 18.84 3 542.81 135.4 0.0 72.21 0.94 0.28 16.97 0.13 0.04 1.03 0.01 0.00 18.90 135.0 0.0 64.32 0.84 0.25 23.11 0.18 0.05 1.09 0.01 0.00 18.87 Summary Average Levels Example Calculations: Ovintiv USA Incorporated, Lamb 1-16 4-1 The following is a step-by-step calculation for the first test run conducted on the Lamb 1-16 4-1. Test Parameters • Stack Diameter = 8 inches • Traverse Points = 16 • Ports = 2 • Barometric Pressure = 25.2 in Hg • Average O2 = 0.0% • Average CO2 = 9.8% • Load Approximation = 134.1 bhp • Moisture Content = 18.86% EPA 40 CFR 60(A) Methods 1-3: Determination of Stack Gas Velocity and Flow Rate Dry Molecular Weight (lb/lbmol) = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) Where: %CO2 – Carbon Dioxide Content Of The Gas = 9.8% %O2 – Oxygen Content Of The Gas = 0.0% %N2 – Nitrogen Content Of The Gas %CO – Carbon Monoxide Content Of The Gas (%N2 +%CO) = (100 - %O2 - %CO2) = (100 – 0.0 – 9.8) = 90.2% Dry = (0.44 * %CO2) + (0.32 * %O2) + ((0.28 * (%N2 + %CO)) = (0.44 * 9.8) + (0.32 * 0.0) + (0.28 * 90.2) = 29.57 lb/lbmol Wet Molecular Weight (lb/lbmol) = MD * (1-BWS) + (18) * BWS Where: MD – Molecular Weight Of The Dry Gas (lb/lbmol) = 29.57 lb/lbmol BWS – Moisture Content Of The Gas (%/100) = 18.86% = MD * (1-BWS) + (18) * BWS = 29.57 * (1 – (18.86/ 100)) + (18 * (18.86/ 100)) = 27.39 lb/lbmol Average Stack Gas Velocity (ft/sec) = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) Where: CP – Pitot tube constant (unitless) = 0.84 ∆PAVG – Average square root of the stack gas pitot DP (inches water) = 0.955 in H2O TS – Average stack temperature (R) = 1363 R PB – Barometric pressure (in Hg) = 25.2 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 0.5 in H2O MA – Molecular weight of the wet gas (lb/lbmol) = 27.39 lb/lbmol = Cp * (85.49) * ∆PAVG * (TS / (((PS / 13.6) + PB) * MA)) = 0.84 * (85.49) * 0.955 * ( 1363 / (((0.5/ 13.6) + 25.2) * 27.39)) = 96.35 ft/sec Average Dry Flowrate (dscfm) = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 Where: DS – Diameter of the stack (inches) = 8 inches BWS – Moisture content of the gas (%) = 18.86% TSTD – Standard temperature (528R) TS – Average stack temperature (R) = 1363 R PB – Barometric pressure (in Hg) = 25.2 in Hg PS – Stack pressure relative to barometric pressure (inches water) = 0.5 in H2O VS– Average Stack gas velocity (ft/sec) = 96.35 ft/sec = 60 * (1-BWS) * VS * * (((DS / 2) / 12))2)* TSTD / TS * (PB + (PS / 13.6)) / 29.92 = 60 * (1 - (18.86/ 100)) * 96.35 * * (((8 / 2) / 12))2) * 528 / 1363 * (25.2 + (0.5 / 13.6)) / 29.92 = 535.03 dscfm Conversion of Dry Flowrate to m3/hr = Q * 60 * 2.83168*10 -2 Where: Q – Volumetric Flowrate = 535.03 dscfm 2.83168*10 -2 – Conversion factor for cubic feet to cubic meter 60 – Minutes in an hour = Q * 60 * 2.83168*10 -2 = 535.03 *60 * 2.83168*10 -2 = 909.015 m3/hr ASTM D 6348-03: Determination of NOx, CO and VOC Emissions From Stationary Sources NOx Emission Rate (g/Bhp-hr) = (Cd * 1.912*10 -3 * Q * T) / HP-hr Where: Cd – Measured NOx concentration in ppm = 59.71 ppm 1.92*10 -3 - Conversion constant for ppm to g/m3 NOx Q – Volumetric Flowrate = 909.015 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 134.1 Bhp = (Cd * 1.912*10 -3 * Q * T) / HP-hr = (59.71 * 1.912*10 -3 * 909.015 * 1) / 134.1 = 0.77 g/Bhp-hr NOx Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.77 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 134.1 Bhp = g/Bhp-hr / 454 * Bhp = 0.77 / 454 * 134.1 = 0.23 lbs/hr CO Emission Rate (g/Bhp-hr) = (Cd * 1.164*10 -3 * Q * T) / HP-hr Where: Cd – Measured CO concentration in ppm = 30.72 ppm 1.164*10 -3 - Conversion constant for ppm to g/m3 CO Q – Volumetric Flowrate = 909.015 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 134.1 Bhp = (Cd * 1.164*10 -3 * Q * T) / HP-hr = (30.72 * 1.164*10 -3 * 909.015 * 1) / 134.1 = 0.24 g/Bhp-hr CO Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.24 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 134.1 Bhp = g/Bhp-hr / 454 * Bhp = 0.24 / 454 * 134.1 = 0.07 lbs/hr VOC Emission Rate (g/Bhp-hr) = (Cd * 1.833*10 -3 * Q * T) / HP-hr Where: Cd – Measured VOC concentration in ppm = 1.05 ppm 1.833*10 -3 - Conversion constant for ppm to g/m3 VOC Q – Volumetric Flowrate = 909.015 m3/hr T – Time in Hours of Test Run = 1 hr HP-hr – Unit Brake Horsepower = 134.1 Bhp = (Cd * 1.833*10 -3 * Q * T) / HP-hr = (1.05 * 1.833*10 -3 * 909.015 * 1) / 134.1 = 0.01 g/Bhp-hr VOC Emission Rate (lbs/hr) = g/Bhp-hr / 454 * Bhp Where: g/Bhp-hr = 0.01 g/Bhp-hr 454 – Conversion factor for g to lbs Bhp - Unit Brake Horsepower = 134.1 Bhp = g/Bhp-hr / 454 * Bhp = 0.01 / 454 * 134.1 = 0.00 lbs/hr APPENDIX E FTIR Engine Test Sheet Company Name 11 1:,/ Location / Unit I.D. 1-/,,,,,, b HI, 4-1 3x1hr /V'l,VType of Test Completed Field Technician (s) David Martinez Client Rep and/or State Rep [l.,.,.. itl V' :ll· l~I_').vlDate Non-Resettable Run Time Hours ~()~)::~ Stack Diagram Engine Make t)oo~Ct .... Engine Model h\Al ':;001.''',," "'~.,'<,.,,,.,' ",mm<•."",=«<=.: Engine SIN Port Distance A Port Distance B Verified: Ifi T .A- Exhaust Diameter (inches) q, Calibration Gas Cylinder # Concentration NO (ppm) CO (pp_m) Methane (ppm) Propane (ppm) Ethylene (ppm) CC41 0726 CC41 0726 CC41 0726 CC41 0726 EB0106918 I 507.6 508.3 503.7 502.7 101.5 ti ,l "1", I. I t l,B N02 (ppm) Acetaldehyde (ppm) CC431764 ALM022248 149.2 198.7 "»::--",,_"""""" '''',.,',,'''~:'' i' Test 1 Test 2 Test 3 Time of Reading IO;~\'\ n;3S \~:~l.. Atm Pressure (in Hg) ~~:~ d.~ .rl. dt;\~ Atm Temp CF) >!:> ~'\ 1./ ~ Engine RPM ~ ~ () \ \<:to~ \lsll \ *Manifold Pres. Vac(") or Boost(psi) or Boost (psia) I~ ttso ~) Manifold Temo tF) (,,:r \ :::,,0 \'\3 \S2 Psuction (psi) Stage 1 V I,; ~ '-I "I y,tj I.fhII Tsuction CF) Stage 1 A d-.i\ dlO "d.1D Pdischan e (osi) Staae 1 V,"" \\)b Ib \ \0\ Psuction psi) Stage 2 1-\ ~ (,0 /",'1 'tJTsuction 'F) Stage 2 , f Pdischan e (osi) Staae 2 Psuction (psi) Stage 3 , Tsuction 'F) Stage 3 Pdischarae (osi) Staae 3 Psuction (psi) Stage 4 Tsuction CF) Stage 4 Pdischarge (psi) Stage 4 Gas Throuahput Immcf/d) or ( ) Pre Cat TempP:E;:,r to LI«~()L /&\0 bor.:. l.t~~ ... L , qJrPt: ..,~C> Pi q\'d..0 F Post Cat Tem~~, CO 4t'~l/'qO~()) F t.f1{;f.\11[' ~ OS";:: "'~6 I WSO~ Cat Differential Pres. (" of H2O) ----Humidity% ~ 'S.L 1--(). "l d Col 1..' 02% G 0 l? C02 % Dry 'A."b 'i.V 4.4 LOAD % (Panel) or (Estimated) \1.. Vl-\ ~I() Abq ~6e; Ignition Timing CF) \ AFR Setting mV Left Bank) \ AFR SettinQ mV RiQht Bank) I Rev 8 • Some units show boost in inches of Hg, In this situation please indicate if it is positive (+) or negative(-). Eg: (+12") or (-5") ) " \ Worksheet: O2 Stratification Client:Ovintiv Location:Lamb 1-16 4-1 Date:11/14/2024 PD:8 DD:16 YES Method 1 Criteria Met UD:8 YES Method 1 Criteria Met Port Point Insertion Depth Reading (inches)(%) A 1 1.33 0.00 A 2 4.00 0.00 A 3 6.66 0.00 A 4 A 5 A 6 A 7 A 8 A 9 A 10 A 11 A 12 Average 0.00 Notes: To demonstrate non-stratified flow and utilize one sampling location O2 may not deviate by more than +/- 0.3% of the average O2 concentration. EPA REFERENCE METHOD 3A (Determination Of Stratification) COMPANY NAME:Ovintiv COMPANY LOCATION:Lamb 1-16 4-1 DATE:11/14/2024 STACK DIAMETER (inches):8 TRAVERSE POINTS:16 2 TEST RUN #1 TEST RUN #2 TEST RUN #3 AVERAGE O2:0 AVERAGE O2:0 AVERAGE O2:0 AVERAGE CO2:9.8 AVERAGE CO2:9.8 AVERAGE CO2:9.8 BARO PRESSURE:25.2 BARO PRESSURE:25.2 BARO PRESSURE:25.2 Point Insertion DepthDP (H2O)Ts (deg F)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg F)Stat P (H2O)Point Insertion DepthDP (H2O)Ts (deg F)Stat P (H2O) 1 0.5 0.87 903 0.51 1 0.5 0.91 905 0.53 1 0.5 0.9 905 0.53 2 0.84 0.88 2 0.84 0.92 2 0.84 0.92 3 1.552 0.91 3 1.552 0.94 3 1.552 0.95 4 2.584 0.94 4 2.584 0.97 4 2.584 0.98 5 5.416 0.95 5 5.416 0.96 5 5.416 0.99 6 6.448 0.93 6 6.448 0.95 6 6.448 0.96 7 7.16 0.92 7 7.16 0.93 7 7.16 0.93 8 7.5 0.89 8 7.5 0.9 8 7.5 0.92 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 1 0.5 0.87 903 0.51 1 0.5 0.9 905 0.53 1 0.5 0.9 905 0.53 2 0.84 0.89 2 0.84 0.91 2 0.84 0.91 3 1.552 0.91 3 1.552 0.95 3 1.552 0.93 4 2.584 0.93 4 2.584 0.99 4 2.584 0.96 5 5.416 0.96 5 5.416 0.97 5 5.416 0.99 6 6.448 0.94 6 6.448 0.94 6 6.448 0.97 7 7.16 0.92 7 7.16 0.92 7 7.16 0.94 8 7.5 0.9 8 7.5 0.93 8 7.5 0.92 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 09/24/2024 VIA Stack Test Report Submission: https://utahgov.co1.qualtrics.com/jfe/form/SV_3dSxf7JSzy4jwGh Rik Ombach Manager, Minor Source Compliance Utah Department of Environmental Quality Division of Air Quality 195 North 1950 West Salt Lake City, Utah 84116 RE: Performance Test Reports Ovintiv USA Inc. Knoll 15-9 4-2 (CAERS ID: 101843) Colorow UT 15-8 4-2 (CAERS ID: 101842) Duchesne County, UT Dear Mr. Ombach: Ovintiv USA Inc. is submitting the attached performance test reports for the spark ignition internal combustion engines that are subject to the following requirements: • 40 CFR Part 60 Subpart JJJJ, 40 CFR §60.8, 40 CFR §60.4243(b)(2)(ii), 40 CFR §60.4245(d) • Permit by Rule Facility Unit Description Manufacturer & Model Serial Number Date of Performance Testing Knoll 15-9 4-2 22-18-254 Doosan 21.9L EZYOF802331 09/09/2024 22-18-220 Doosan 21.9L EZYOF903651 09/10/2024 Colorow UT 15-8 4-2 22-18-110 Doosan 21.9L EZYOF501123 09/12/2024 22-19-013 Doosan 21.9L EZYOF802943 09/11/2024 Results from the performance tests indicate that the engines have demonstrated compliance with emission limit requirements. If you have any questions, please contact me at 720-876-3144 or ryan.zillner@ovintiv.com. Sincerely, Ryan Zillner Senior Air Quality Engineer Performance Test Report Test Type: Initial Test Date: 9/9/2024 Doosan 21.9L Rich Burn (4 Cycle) DOM: 2/16/24 303 W. 3rd St Elk City , OK 73644(580) 225-0403 Test Started:Test Completed:12:22 PM 03:52 PM Source: Unit Number: 22-18-254 Serial Number: EZYOF802331 Engine Hours:11 Location: Duchesne County, Utah Prepared on Behalf of: Ovintiv USA Inc. Knoll 15-9 4-2 40 CFR Part 60 Subpart JJJJ CO NOx NMNEHC 384.198 11.983 7.511 2.000 1.000 0.700 1.014 0.052 0.031 Pass Pass Pass Federal Federal Federal Results ppmvd Results g/hp-hr Permit g/hp-hr PASS ALL Index Tables Figures Appendices Table 5.1 (Run Summaries)................................................................ Table 6.1 (Volumetric Flow Rate Data)............................................... Table 6.2 (Stack Gas Measurements)................................................. Table 8.1 (Oxygen Calibration)........................................................... Annex Table 1.2.1 (Certified Calibration Bottle Concentrations)......... Annex Table 1.2.2 (Measurement System Capabilities)..................... Annex Table 1.3.1 (Test Specific Target Analytes)............................. Annex Table 4.1 (Measure System Capabilities)................................ Figure 6.1 (Location of Traverse Points per Method 1)....................... Annex Figure 1.4.1 (Sampling Train).................................................. Annex Figure 1.4.2 (Sampling Points)................................................. Annex Figure 1.4.3 (Sampling Port Locations).................................... Certified Calibration Bottle Certificates................................................ GAS ALT 141_FTIR EPA.................................................................... Tester Qualifications (resume)............................................................ Raw Data............................................................................................ 27 Key Personnel.............................................................................1.0 3 Sampling System........................................................................2.0 3 Methods Used.............................................................................3.0 3 Test Summaries..........................................................................4.0 5 Run Summaries..........................................................................5.0 6 6 Volumetric Flow Rate Data.........................................................6.0 7 7 7 7 Calculations................................................................................7.0 8 9 12 12 13 15 13 14 14 20 27 28 Oxygen Calibration.....................................................................9 Engine Parameter Data Sheet....................................................10 QA/QC Results............................................................................11 Signature Page...........................................................................12.0 Appendices.................................................................................13.0 Bottle Certs.................................................................................2014.0 GAS ALT 141_FTIR EPA............................................................15.0 Tester Qualifications (resume)....................................................2716.0 D6348 Annexes..........................................................................1211.0 18 19 25 8.0 9.0 10.0 Raw Data....................................................................................2817.0 1.0 Key Personnel GAS, Inc. Ovintiv USA Inc. Mesa Natural Gas 2.0 Sampling System The sampling system used consisted of a Stainless steel probe, heated Teflon line, gas conditioning system, and a Gasmet model DX4000 FTIR analyzer. The gas conditioning system used was a Gasmet Personal Sampling System with a Zirconium Oxide oxygen sensor. 3.0 Methods Used This extractive FTIR based field test method is used to quantify gas phase concentrations of multiple target analytes (CO, NOX, CH2O, & VOC's) from stationary source effluent. Because an FTIR analyzer is potentially capable of analyzing hundreds of compounds, this test method is not analyte or source specific. The analytes, detection levels, and data quality objectives are expected to change for any particular testing situation. It is the responsibility of the tester to define the target analytes, the associated detection limits for those analytes in the particular source effluent, and the required data quality objectives for each specific test program. Provisions are included in this test method that require the tester to determine critical sampling system and instrument operational parameters, and for the conduct of QA/QC procedures. Testers following this test method will generate data that will allow an independent observer to verify the valid collection, identification, and quantification of the subject target analytes. EPA Method 1 & 1A EPA Method 2 & 2C EPA Method 3A The purpose of the method is to provide guidance for the selection of sampling ports and traverse points at which sampling for air pollutants will be performed pursuant to regulations set forth in this part. This method is applicable for the determination of the average velocity and the volumetric flow rate of a gas stream. The average gas velocity in a stack is determined from the gas density and from measurement of the average velocity head with a standard pitot tube. Velocity readings are taken from each stack at 16 separate traverse points (Table 6.1) and used to determine the engines mass emissions rate, calculated utilizing the formulas seen in section 7.0 of this report. This is a procedure for measuring oxygen (O2) and carbon dioxide (CO2) in stationary source emissions using a continuous instrumental analyzer. Quality assurance and quality control requirements are included to assure that the tester collects data of known quality. Documentation to these specific requirements for equipment, supplies, sample collection and analysis, calculations, and data analysis will be included. ASTM D6348-03 Brian Webb Kaleb Kale 3 Jake Brown Gas, Inc. 4.0 Test Summary T e s t S u m m a r y Site Verification Photos Gas, Inc. Unit 22-18-254 with a serial number of EZYOF802331 which is a Doosan 21.9L engine located at Knoll 15 -9 4-2 and operated by Ovintiv USA Inc. was tested for emissions of: Carbon Monoxide, Oxides of Nitrogen, and Volatile Organic Compounds. The test was conducted on 9/9/2024 by Jake Brown with Great Plains Analytical Services, Inc. All quality assurance and quality control tests were within acceptable tolerances. The engine is a natural gas fired Rich Burn (4 Cycle) engine rated at 582 brake horse power (BHP) at 1800 RPM. The engine was operating at 314 BHP and 1800 RPM which is 53.93% of maximum engine load during the test. The test HP calculation can be found on page 8. The engine was running at the maximum load available at the test site. This test will satisfy the testing requirements for 40 CFR Part 60 Subpart JJJJ. 4 4.0 Test Summary Engine/Compressor Specs Knoll 15-9 4-2Location 22-18-254Unit ID Make Doosan Site Elevation ft.5334 Model 21.9L Atmospheric Pressure psi.12.16 Serial Number EZYOF802331 Stack Diameter in.6 mfg. rated hp 582 Yes 1800 Date of Manufacture 2/16/2024 Engine/Compressor Operation Run 2 Run 3 3 Run AveragesRun 1 Test Horsepower 314 314 314 314 1800 1800 1799 1800 Percent Load % Intake Manifold Pressure (hg) 53.93%53.93%53.93%53.93% 0.00 0.00 0.00 0.00 Intake Manifold Temperature (F)113.50 114.30 115.20 114.33 Ambient Conditions Ambient Temperature Dry (F)77.00 80.00 79.00 78.67 Exhaust Flow Data Q Stack (dscfh) Q Stack (dscm/hr) 25081.83 25589.35 24722.74 25131.31 710.23 724.60 700.06 711.63 Moisture Fraction Bws Fuel Consumption (Btu/h[-hr) 0.18 0.17 0.18 0.18 0 0 0 0 Fuel Flow (dscfh) Fuel (btu/scf)1020 1020 1020 1020 O2 F factor 8710.0 8710 8710 8710 Results Method 3A Corrected O2% Dry Moisture %18.37%17.36%18.32%18.01% T e s t S u m m a r y mfg. rated rpm Test RPM 0.24%1.47%0.29%0.67% Permitted Standards Results 5 Catalyst 1.7370.997 Run 1 Run 2 Run 3 3 Run Average Pass Permits 12:22 PM 01:25 PM 02:38 PM 9/9/2024 CO (g/hp-hr)0.296 1.0142.000 Pass Federal CO (ppmvw)91.689 306.763 546.514 314.989 CO (ppmvd)112.316 371.202 669.075 384.198 CO (mol wt) 28.01 CO (ppmvd) @15% O2 32.080 112.724 191.560 112.121 Fail CO (ppbvd) @15% O2 32080.068 112724.042 191560.150 112121.420 Fail NOx (g/hp-hr)0.063 0.052 0.042 0.0521.000 Pass NOx (ppmvw)11.865 9.654 7.951 9.823 NOx (ppmvd)14.534 11.681 9.734 11.983 NOx (mol wt) 46.01 2.696 6.595 9.189 6.160NMNEHC (ppmvw) 3.302 7.980 11.250 7.511NMNEHC (ppmvd) NOx (ppbvd) @15% O2 4151.141 3547.304 2786.930 3495.125 Fail NOx (ppmvd) @15% O2 4.151 3.547 2.787 3.495 Fail NMNEHC (mol wt) 44.10 943.099 2423.418 3220.865 2195.794 FailNMNEHC (ppbvd) @15% O2 0.014 0.034 0.046 0.0310.700 PassNMNEHC (g/hp-hr) 0.943 2.423 3.221 2.196 FailNMNEHC (ppmvd) @15% O2 Gas, Inc. 5.0 Run Summaries Summary Source Run 1 R u n Table 5.1 Run Summaries S u m m a r i e s 6 0.03Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture % 91.69 0.33 11.26 0.00 0.61 0.33 11.86 0.36 2.70 0.00% 0.19% 0.00% 18.37% NMNEHC 73.90 10.55 0.96 11.52 1.55 0.20%18.57% 141.17 26.76 4.99 31.74 24.27 0.20%16.84% 109.48 11.96 0.25 12.21 3.84 0.19%18.17% 0.66 0.00 0.00 0.00 0.20 0.07%0.09% Avg. Wet NO2NO Summary Source Run 2 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 0.66 0.00 0.00 0.00 0.20 0.07%0.09% 224.51 10.57 0.01 10.58 5.53 2.20%16.57% 409.67 21.84 0.00 21.84 27.98 0.30%16.70% 389.02 8.73 0.00 8.73 7.67 0.23%18.15% 0.43 0.00 0.00 0.00 0.17 0.03%0.04% Avg. Wet 306.76 9.65 0.01 9.65 6.60 1.21%17.36% NO2NO Summary Source Run 3 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 495.80 7.19 0.68 7.88 8.64 0.23%18.31% 597.54 27.66 0.00 27.66 32.27 0.22%16.61% 597.22 6.90 1.13 8.03 9.74 0.24%18.33% 0.35 0.05 0.00 0.05 0.13 0.00%0.02% 0.43 0.00 0.00 0.00 0.17 0.03%0.04% Avg. Wet 546.51 7.05 0.90 7.95 9.19 0.23%18.32% NO2NO Gas, Inc. 6.0 Volumetric Flow Rate Data Volumetric Flow Rate Data .99 Stack diameter = Table 6.1. Data used for volumetric flow rate (Method 2) 6 inches or:.5 feet. or:.2 Square Feet Run 1 Average Pitot Tube Coefficient Cp(std)= H2O CO2 O2 CO Molecular Weight Stack Gas dry basis (Md) Molecular Weight Stack Gas wet basis (Ms) Stack Static Pressure (Pg) Stack Static Pressure (Pg) Atmospheric Pressure at Location (Pbar) Atmospheric Pressure at Location (Pbar) Absolute Stack Pressure (Ps) Stack Temperature Stack Temperature Stack Temperature Stack Gas Velocity Stack Flow Rate Q Stack Gas Wet Volmetric Flow Rate Stack Gas Dry Volumetric Flow Rate Sample after Back Purge: Within 5% of Last Δpstd reading: Stack Diameter (inches) Inches upstream from disturbance Inches downstream from disturbance scf/hr 1.13 Yes 6.00 4.00 29.00 scf/hr cfs ft/sec Deg R Deg F Deg C "Hg "Hg MBAR "Hg "H20 g/g mole g/g mole ppmd %d %d %d 18.37 29.49 1.15 Inches 3 Vo l u m e t r i c F l o w Ra tes Pitot readings are taken for Method 2 calculations using measuring points outlined in Method 1 Figure 6.1 16 Traverse Points Were Used Emissions Sampling Points Single Point Sampling Used @ 6 inches and Under 9.28 0.20 91.69 838.23 0.08 24.76 24.84 767.44 1227.11 408.58 27.38 121.67 23.89 30724.54 25081.83 Run 2 17.36 29.50 1.18 9.00 1.22 306.76 837.33 0.09 24.73 24.82 774.25 1233.92 412.36 27.50 123.42 24.23 30964.66 25589.35 Run 3 18.32 29.58 1.13 9.69 0.24 546.51 837.00 0.08 24.72 24.80 782.44 1242.11 416.91 27.46 121.50 23.86 30267.06 24722.74 18.01 29.52 1.15 9.32 0.55 314.99 837.52 0.08 24.74 24.82 774.71 1234.38 412.62 27.45 122.20 23.99 30652.60 25130.73 *The exhaust stack did not present cyclonic flow conditions at the sampling location due to the absence of cyclones, inertial demisters, venturi scrubbers, or tangential inlets. * Cyclonic Flow Check (Pass/Fail): PASS Δpstd (in) H2O 1.13 Exhaust Temp F 767.00 Pitot Tube Sampling Points (Velocity) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Δpstd Average= Run 1 Table 6.2. Stack gas pressure readings measured with a standard pitot tube use for Volumetric Flow Rate 1.14 1.13 1.05 767.00 768.00 766.00 1.13 1.13 1.04 767.00 768.00 769.00 1.09 1.04 1.02 768.00 767.00 767.00 1.02 768.00 1.09 1.03 1.21 768.00 767.00 766.00 1.55 1.53 1.15 767.00 769.00 767.44 Δpstd = Velocity head measured by the standard pitot tube, (in.) H2O.Run 3 Δpstd (in) H2O 1.11 Exhaust Temp F 782.00 1.04 1.22 1.07 782.00 783.00 782.00 1.14 1.02 1.07 783.00 781.00 782.00 1.29 1.12 1.21 782.00 784.00 783.00 1.12 782.00 1.07 1.21 1.17 782.00 781.00 784.00 1.09 1.13 782.00 784.00 782.441.13 Run 2 Δpstd (in) H2O 1.09 Exhaust Temp F 774.00 1.12 1.13 1.40 775.00 774.00 774.00 0.95 1.49 1.43 773.00 775.00 774.00 1.25 0.96 0.97 775.00 775.00 773.00 1.19 774.00 1.09 1.24 1.29 774.00 775.00 774.00 1.16 1.06 775.00 774.00 1.18 774.25 7 Gas, Inc. 7.0 Calculations Method 2: Determination of Stack Gas Velocity and Volumetric Flow Rate *Note- Use of this method negates the need for any fuel related numbers for emissions calculations Nomenclature Δp(avg) = Velocity head of stack gas, mm H2O (in. H2O).Ps = Absolute stack pressure (Pbar+ Pg), mm Hg (in Hg) 3600 = Conversion Factor, sec/hr. A = Cross-sectional area of stack, m2 (ft2). Bws = Water vapor in the gas stream (from ASTM D6348) Kp = Velocity equation constant. Md = Molecular weight of stack gas, dry basis, g/g-mole (lb./lb.-mole). Ms = Molecular weight of stack gas, wet basis, g/g-mole (lb./lb. -mole). Pstd = Standard absolute pressure, 760 mm Hg (29.92 in. Hg). Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (dscf/hr.). Ts(abs) = Absolute stack temperature, °K (°R). = 460 + Ts for English units. Tstd = Standard absolute temperature, 293°K (528 °R). Vs = Average stack gas velocity, m/sec (ft./sec). *(Observed from Method 3 12.3) Dry Molecular Weight. Equation 3-1 Md = .44(.093)+.32(.002)+.28(.896+.009) = 29.495 LB/LB-MOLEMd = .44(%CO2)+.32(%O2)+.28(%N2+%CO) 12.5 Molecular Weight of Stack Gas. Equation 2-6 Ms = 29.495(1 -.18366)+.18.0(.18366) = 27.384 LB/LB-MOLEMs = Md(1-Bws)+18.0(Bws) 12.6 Average Stack Gas Velocity. Equation 2-7 Vs = 85.49*.99*√1.15*√(1227.1075/(24.84*27.384)) = 121.67 FT/SECVs = Kp*Cp(std)*√Δpavg*√(Ts(abs)/(Ps*Ms)) 12.7 Average Stack Gas Volumetric Flow Rate. Equation 2-8 Qsd = 3600(1-.184)121.667*.196((528*24.84)/ (1227.1075*29.92)) = 25081.83 DSCF/HRQsd = 3600(1-Bws)Vs*A((Tstd*Ps)/(Ts(abs)*Pstd)) *Standard conversion from feet to meters Q = 25081.828/35.315 = 710.232 DSCM/HRQ = Qsd/35.315 Emission Rates (Examples use CO Run 1) Nomenclature CO corrected @ 15% O2 453.6= Conversion factor lb. to gram HP= Engines rated Horsepower A = Cross-sectional area of stack, m2 (ft2). BHP/HR. = Brake work of the engine, horsepower-hour (HP-HR.). BTU/HP-HR. = Brake Specific Fuel Consumption (HHV) ER = Emission rate of (CO) in g/HP-hr. F(d )= Volumes of combustion components per unit of heat content, scm/J (scf/million Btu). Q = Stack gas volumetric flow rate, in standard cubic meters per hour, dry basis LB/HR.= Emission rate of (CO) in LB/HR. Mfg.= Manufacturer Exhaust flow rate at 100% (ft3/min) O2 = Concentration of oxygen on a dry basis, percent. ppm= Parts Per Million (CO) ppm@15% O2= PPM corrected to 15% O2 Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (DSCF/HR.). Run Time = Run Time in Minutes TPY= Tons per Year Mol wt.= Mol Weight of CO (28.01) Vs = Average stack gas velocity, m/sec (ft./sec). ppm @ 15% O2 = 112.316*(20.9-15)/(20.9-.2%)) = 32.013 PPM @ 15% O2ppm @ 15% O2 = PPM*((20.9-15%O2)/(20.9-O2)) G/HP HR from 40 CFR Part 60 Subpart JJJJ (112.316*(1.164*10^-3)*710.232*(Run Time/60))/313.88 = .296 G/HP-HRg/hp-hr = (PPM*(1.164*10^-3)*Q*(Run Time/60))/BHP/HR LB/HR from Grams LB/HR = .296*1/453.6*313.88 = .205 LB/HRlb/hr = ER*1/453.6*BHP-HR TPY TPY = .205*4.38 = .898 TPYTPY = LB/HR. *4.38 Horsepower 234.2* 1.34022088KW * 1.34022088 Wet to Dry PPM 112.32 = 91.689*(1/(1-.18))ppm wet * (1/(1-H2O) = ppm dry 8 Cp(std) = Standard pitot tube coefficient; use 0.99 Gas, Inc. 8.1 Calibration error test; how do I confirm my analyzer calibration is correct? After the tester has assembled, prepared and calibrated the sampling system and analyzer, they conduct a 3-point analyzer calibration error test before the first run and again after any failed system bias test or failed drift test. They then introduce the low-, mid-, and high-level calibration gases sequentially in direct calibration mode. At each calibration gas level (low, mid, and high) the calibration error must be within ± 2.0 percent of the calibration span. 8.0 Oxygen Calibration 8.2 Initial system bias and system calibration error checks. Before sampling begins, it is determined whether the high- level or mid-level calibration gas best approximates the emissions and it is used as the upscale gas. The upscale gas is introduced at the probe upstream of all sample- conditioning components in system calibration mode. 8.3 Post-run system bias check and drift assessment - confirming that each sample collected is valid. Sampling may be performed for multiple runs before performing the post-run bias or system calibration error check provided this test is passed at the conclusion of the group of runs. A failed final test in this case will invalidate all runs subsequent to the last passed test. (1) Next, zero gas is introduced as described above. The response must be within 0.5 percent of the upscale gas concentration. (2) Low-level gas reading is observed until it has reached a final, stable value and the results are recorded. The measurement system will be operated at the normal sampling rate during all system bias checks. (3) If the initial system bias specification is not met, corrective action is taken. The applicable calibration error test from Section 8.2.3 of EPA Method 7E is repeated along with the initial system bias check until acceptable results are achieved, after which sampling will begin. The pre- and post-run system bias must be within ± 5.0 percent of the calibration span for the low-level and upscale calibration gases. (1) If the post-run system bias check is not passed, then the run is invalid. The problem is then diagnosed and fixed, then another calibration error test and system bias is passed before repeating the run. (2) After each run, the low-level and upscale drift is calculated, using Equation 7E–4 in Section 12.5 from EPA Method 7E. If the post-run low- and upscale bias checks are passed, but the low-or upscale drift exceeds the specification in Section 13.3, the run data are valid, but a 3-point calibration error test and a system bias check must be performed and passed prior to additional testing. Table 8.1 Oxygen Calibration EPA Method 3A QA Worksheet (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Certified Gas Concentraion Low-Level (%) 0.00% Certified Gas Concentraion Mid-Level (%) Certified Gas Concentraion High-Level (%) (DIRECT) Analyzer Calibration Error (≤ 2%) Certified Concentration Value (%) Direct Calibration Response (%) Absolute Difference (%) Analyzer Calibration Error (%)Analyzer Direct Calibration Response Certified bottle value % 0.00% 0.00% 0.00% Zero Gas % Mid-Level Gas % High-Level Gas % Bias Pre Initial Value Bias Post Inital Values System Calibrations Response Pre (%) 0.00% System Bias (% of Span) Pre System Calibration Response Post (%) System Bias (% of Span) Post Drift (% of Span) 0.00%0.00%0.00%0.00% (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Avg. Gas Concentration (Run 1) Avg. Gas Concentration (Run 2) Avg. Gas Concentration (Run 3) Effluent Gas (Cgas) Run 1 Effluent Gas (Cgas) Run 2 Effluent Gas (Cgas) Run 3 Linearity Check 0.00%0.00%0.00% Method 7E 3.4 To the extent practicable, the measured emissions should be between 20 to 100 percent of the selected calibration span. This may not be practicable in some cases of low concentration measurements or testing for compliance with an emission limit when emissions are substantially less than the limit. 7E 8.5: Note: that you may risk sampling for multiple runs before performing the post-run bias provided you pass this test at the conclusion of the group of runs Upscale Gas Analyzer Calibration Response (%) Zero Gas Upscale Gas EPA Method 3A QA Worksheet Zero Gas Mid-Level Gas High-Level Gas 100% Nitrogen O2 QA/QC Zero Gas %0.00% Mid-Level Gas % High-Level Gas % System Calibration Response Pre (%) System Calibration Response Post (%) Zero Gas % Upscale Cal Zero Gas % Upscale Cal Upscale Used Upscale Used 10.53% 21.10% 10.70% 10.58% 10.62% 10.62% 10.58%10.70% 10.53% 21.10% 10.62% 21.15% 10.62% 21.15% 10.62%21.15% 0.00% 10.62% 21.15% 0.09% 0.05% 0.43% 0.24% 10.62% Span Zero Offset 0.00% 21.15 0.00% 10.53%0.82%0.21%0.01% 0.24% 1.47% 0.29% 0.24% 1.47% 0.29% 9 Gas, Inc. 0.0 0.0 0.0 0.0 0.0 0.0 9.0 Engine Parameter Data Sheet Company Site Elevation (ft) Facility Unit ID Date Make Ovintiv USA Inc. Knoll 15-9 4-2 9/9/2024 5334 22-18-254 Doosan Model Serial Number 21.9L EZYOF802331 Technician Jake Brown Run Start Times 12:22 PM 01:25 PM 02:38 PM 03:52 PM Run 1 Run 2 Run 3 Completed Engine Parameter Data Run 1 Engine Speed (RPM)1800.0 1800.0 1799.0 1799.7 Engine Hours 8 9 10 11 Intake Manifold Pressure (psi)N/A N/A N/A N/A Intake Manifold Temp °F 113.5 114.3 115.2 114.3 Engine Load (BHP)313.9 313.9 313.9 313.9 Ambient Temp °F 77.0 80.0 79.0 78.7 Humidity %26.0 23.0 24.0 24.3 Dew Point °F 38.0 38.0 39.0 38.3 Deep Sea Electronics0.0 0.0 YesCatalyst (Yes or No) AFR Setting (Target Left Bank) AFR Setting (Target Right Bank) AFR Manufacturer/Type 0.0 0.0 0.0 0.0 0.0 0.0 Deep Sea Electronics Deep Sea Electronics Deep Sea Electronics 10 Run 3 AverageRun 2 0.0 0.0Discharge Pressure (psi) Suction Pressure (psi) Gas, Inc. 10.0 QA/QC Results Average:Carbon monoxide CO Gas, Inc. 0.00 R e s u l t s Average:Nitrogen monoxide NO 0.00 Average:Nitrogen dioxide NO2 0.00 Average:NOx 0.00 Average:VOC 0.02 Average:Oxygen 0.00 Pre-test Baseline Results Time: Q A / Q C Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 104.40 Tolerance 2.00% Difference between measured and expected 1.17% CTS Direct to Analyzer Time: Average:Carbon monoxide CO 0.22 Average:Nitrogen monoxide NO 0.14 Average:Nitrogen dioxide NO2 0.00 Average:NOx 0.14 Average:VOC 0.72 Average:Oxygen 0.00 Pre-test System Zero Time: Mechanical Response Time 45 seconds Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 101.76 Tolerance 5.00% Difference between measured and expected 1.40% Pre-test System CTS & Mechanical Response Time 45 secondsEquilibration Response Time Value:Spike Reported 251.97 Value:Spike Expected 250.70 System (Equilibration) Response Time Target (Spike) 45 secondsSystem Zero Response Time 45 secondsSystem Response Time System (Zero) Response Time 11 11.0 D6348 Annexes 1-8 D6348 Annexes 1. Test Plan Requirements Annex 1.2 The test quality objectives completed for the emissions test are demonstrated throughout Annexes 1, 2, 3, 4, 5, 6, 7 & 8 as layed out per ASTM D6348-03. All reference methods, pre-test and post test procedures were within acceptable limits. Data generated during the pre-test and post-test procedures are summarized below in order of the distinctive Annex. Three 60 minute test runs were performed. The final analyte concentrations are the average of each test run. Data was taken at 60 second intervals. Each 60 second measurement was the average of 600 scans. Propane is used as the surrogate compound for the Annex 5 Spiking Technique due to Propane being the VOC that is most commonly found in the combustion process of natural gas. Additionally, the molecular weight of Propane coincides with with molecular weight of VOC's per the EPA. Annex Table 1.2.1 Certified Calibration Bottle Concentrations Bottle Expiration NO2 Ethylene SF6 O2 (%) CC524695 3/11/2027 104.50 10.62% CC186073 2/21/2032 103.20 CC337712 5/1/2032 21.15% Cylinder # ALM-045318 Expiration: 5-20-2032 Propane CO NO SF6 Bottle Value 250.70 502.10 247.20 10.18 Analyzer System Response 251.97 490.45 246.80 10.24 Percent Difference 0.50%2.32%0.16%0.63% Annex Table 1.2.2 Measurement System Capabilities SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 104.404 5.058 Spike Direct Propane 254.055 Mechanical Response Time SF6 10.346 CO 495.220 NO 249.391 Ethylene 101.760 38 seconds Analyzer Response Propane 251.965 SF6 10.244 CO 490.451 NO 246.803 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 252.521 CO 486.935 NO 247.504 40 seconds 40 seconds 9.16% 8.53% 8.60% 96.56% 104.75% 108.37% 10.260 12 Gas, Inc. Annex 1.3 Compounds Infrared Analysis Region (cm-1) Expected Concentration Range Measurement System Achievable Minimum Detectable Concentrations Required Measurement System Accuracy and Precision for Test Application CO 2000-2200 0-1200 ppm NO 1875-2138 NO2 2700-2950 VOC 2600-3200 910-1150 2550-2950 CH2O 2550-2850 Interfering Compounds * CO is analyzed in a separate analysis region than CO2 and H2O CO2 Water Vapor 926-1150 3200-3401 Annex Table 1.3.1 Test Specific Target Analytes and Data Quality Objectives 0.16267 ppm 4 ppm 0-1000 ppm 0.4007 ppm 2 ppm 0-100 ppm 0.4899 ppm 2 ppm 0-100 ppm 1.8520 ppm Total VOC's 1 ppm per VOC 0-100 ppm 0.7878 ppm 1 ppm 0-10% 0-22% 0% 0.20% n/a n/a * VOCs compiled of Acetaldehyde, Ethylene, Hexane, and Propane. Annex 1.4 Figure Annex 1.4.1 Sampling Train The testing instrumentation is housed in an enclosed vehicle which is located approximately 45 feet from the source. A heated sample line (sixty feet in length) is attached to the inlet of analyzer system and the source effluent discharges through the FTIR outlet. 13 Gas, Inc. Central Sampling Point Location in Inches 50%3.000 Figure Annex 1.4.3 Sample Port Location Figure Annex 1.4.2 Sampling Points Interior Stack Diameter (inches): Inches Upstream: Inches Downstream: 6 4 29 14 Stack Gas Dry Volumetric Flow Rate (scf/hr): 25130.73 H2O%d @ Sampling Point:18.01 CO2%d @ Sampling Point:9.32 Pressure @ Sampling Point (Pg "H2O):1.15 Temperature @ Sampling Point (Deg F):774.71 Gas, Inc. D6348 Annex 2. Determination of FTIR Measurement System Minimum Detectable Concentrations (MDC#1) Target Analyte Results (ppm) CO 0.1627 NO 0.4007 NO2 0.4899 Ethylene 0.3782 Propane 0.4351 Hexane 0.2233 Acetaldehyde 0.8152 Formaldehyde 0.7878 D6348 Annex 3. FTIR Reference Spectra Calibration Transfer Standard Expected Measured Path Length Validated Ethylene 103.2 104.4 5.058 Passed D6348 Annex 4. Required Pre-Test Procedures Annex Table 1.2.2 Measurement System Capabilities 15 SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 104.404 5.058 Spike Direct Propane 254.055 Mechanical Response Time SF6 10.346 CO 495.220 NO 249.391 Ethylene 101.760 38 seconds Analyzer Response Propane 251.965 SF6 10.244 CO 490.451 NO 246.803 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 252.521 CO 486.935 NO 247.504 40 seconds 40 seconds 9.16% 8.53% 8.60% 96.56% 104.75% 108.37% 10.260 Gas, Inc. D6348 Annex 5. Analyte Spiking Technique Propane Spike Direct SF6 CO NO 250.700 10.180 502.100 247.200 254.055 10.346 495.220 249.391 1.34% 1.63% 1.37% 0.89% +/- 2% +/- 2% +/- 2% +/- 2% Pass Pass Pass Pass Parameter Gas Concentration Measured % Difference Specification Validated 0.606 0.006 Spike Average 22.707 0.948 Dilution Factor 9.163% Expected 23.515 % Recovery 96.560% Specification 70-130% <10% Spike Run 1 via the System Source Output Propane SF6 D6348 Annex 6. Determination of System Performance Parameters Noise Equivalent Absorbance (NEA) RMS High RMS Mid RMS Low Line Position: Demonstrating the peak positions align correctly (Manual Comparison +/- 20%) 0.002 Spike Average 0.883 Dilution Factor 8.535% Expected % Recovery Specification 70-130% <10% Spike Run 2 via the System Source Output Propane SF6 0.000 Spike Average 0.890 Dilution Factor 8.602% Expected % Recovery Specification 70-130% <10% Spike Run 3 via the System Source Output Propane SF6 7.006 30.304 27.964 108.370% 0.000540 0.000203 0.000186 3.855 26.094 24.911 104.750% Line Position Difference:Resolution Difference to Reference0.00%Pass Pass1.42% 16 Gas, Inc. Resolution The Gasmet GICCOR (Genzel Interferometer with Cube Corner Retroreflectors) interferometer is specially designed for maximum optical throughput and maximum signal to noise ratio of 7.72 (cm-1) remaining stable with any vibration and temperature changes. Detector Linerarity The Gasmet DX4000 is a low resolution spectrometer where the aperture is fixed to a maximum angle setting and the detector linearity was tested with an alternate approach. A three point linerarity of the CTS gas was performed and validated. D6348 Annex 7. Preparation of Analytical Quantification Algorithm The analytical accuracy of the quantification algorithm is satisfied via the results from Annex 5 per Annex 7.6 Regression Slope:-2.09984512 Pass Line Position Difference:Resolution Difference to Reference 1.42% D6348 Annex 8. Post Test Quality Assurance/Quality Control Procedures CTS Bottle Concentration: CTS Sample Concentration Average: Difference between measured and expected: Tolerance: 103.20 105.16 1.87% 5.00% POST CTS System Check: Run 1 Points 1 & 2 on CO/NO/Propane Run 2 Points 1 & 2 on CO/NO/Propane Run 3 Points 1 & 2 on CO/NO/Propane Run Data Validation - Automated vs Manual Reading Validated Comments All within 20% All within 20% All within 20% Passed Passed Passed Demonstrates no interferences observed. Demonstrates no interferences observed. Demonstrates no interferences observed. 17 Gas, Inc. 12.0 Signature Page Job/File Name: We certify that based on review of test data, knowledge of those individuals directly responsible for conducting this test, we believe the submitted information to be accurate and complete. Ovintiv USA Inc.; Knoll 15-9 4-2; 22-18-254; JJJJ 18 Company: Print Name: Signature: Title: Phone Number: Date: Company:G.A.S. Inc.Date: Print Name: Title: 9/9/2024 Emissions Specialist Company:G.A.S. Inc.Date: Print Name: Title: Signature: Phone Number: Travis Hartley Director of Stack Testing 580-225-0403 9/9/2024 Jake Brown Gas, Inc. Appendices Gas, Inc. Gas, Inc. Spike (5 Gas) Gas, Inc. 9% O2/NO2 Gas, Inc. Ethylene Only Gas, Inc. BIP Gas, Inc. 21% O2 Mr. Jordan Williamson CEO GAS Inc. 303 W. 3rd Street Elk City, OK 73644 Dear Mr. Williamson: We are writing in response to your letter received on September 17, 2020, in which you request the approval of alternative testing procedures. The EPA’s Office of Air Quality Planning and Standards (OAQPS) is the delegated authority for consideration of major alternatives to test methods and procedures as set forth in 40 CFR parts 60 and 63 under which your request must be addressed. GAS Inc. is requesting a change to one of the test methods, ASTM D6348-03, used for conducting performance tests to determine compliance under 40 CFR part 60, Subpart JJJJ – Standards of Performance for Stationary Spark Ignition Internal Combustion Engines (Subpart JJJJ) and 40 CFR part 63, Subpart ZZZZ – National Emissions Standards for Hazardous Air Pollutants for Performance for Stationary Reciprocating Internal Combustion Engines (Subpart ZZZZ). The change being requested will be used to check detector linearity of the Fourier Transform Infrared (FTIR) instrumentation used to conduct this method. Specifically, you are requesting that the procedures of section 8.3.3 of Method 320 (40 CFR part 60, Appendix A), another FTIR-based method allowed under Subparts JJJJ and ZZZZ, be used in lieu of section A6.4.1 of ASTM D6348-03 when conducting testing using ASTM D6348-03 under 40 CFR part 60, Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. In your request, you state that this alternative linearity check procedure will produce consistent results when utilizing either Method 320 or ASTM D6348-03. Additionally, some FTIR instrumentation does not allow for reducing the size of the aperture in the instrument and, thus, it would not be feasible to properly conduct the entirety of the ASTM D6348-03 method in its current form using such an instrument. Based on our understanding of FTIR instrument principles and recognition that the requested alternative determination of detector linearity is both technically sound and contained within Method 320, we are approving the requested change. We believe that this alternative is acceptable for use for use in testing all engines subject to 40 CFR part 60 Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. Also, we will post this letter as ALT-141 on EPA’s website (at www.epa.gov/emc/broadly-applicable-approved-alternative- testmethods) to announce that our approval of this alternative test method is broadly applicable to engines for the purposes of meeting Subparts JJJJ and ZZZZ. March 15, 2021 Sincerely, Steffan M. Johnson, Group Leader Measurement Technology Group If you should have any questions or require further information regarding this approval, please contact David Nash of my staff at 919-541-9425 or email at nash.dave@epa.gov. cc: Sara Ayers, EPA/OECA/OC/MAMPD, (ayres.sara@epa.gov) Melanie King, EPA/OAR/OAQPS/SPPD, (king.melanie@epa.gov) James Leather, EPA Region 6, (leather.james@epa.gov) David Nash, EPA/OAR/OAQPS/AQAD, (nash.dave@epa.gov) Heather Sessing, Oklahoma DEQ, (Heather.sessing@deq.ok.gov) Jake Brown GAS, Inc. Type of Sources Tested: info@gasinc.us Stationary Internal Combustion Engines • 4 Stroke Rich Burn Engines • 2 Stroke & 4 Stroke Lean Burn Engines Stationary Natural Gas Fired Generators Stationary Propane Fired Generators Gas Fired Boilers Qualifications: Trained, studied, and fully demonstrates compliance for emissions testing via data collection outlined in the following Reference Methods: • EPA Method 1 & 1A – Sampling & Traverse Points • EPA Method 2 & 2C – Velocity & Volumetric Flow Rate of a Gas Stream • EPA Method 3A – Oxygen • EPA Method 7E – NOX • EPA Method 10 – Carbon Monoxide • EPA Method 25A – Volatile Organic Compounds • ASTM D6348 – Extractive Fourier Transform Infrared Spectroscopy Conducts emissions testing on a weekly basis including, but not limited to, the following test types: Initial Compliance, Biennial Compliance, Semiannual Compliance & Quarterly Compliance. All tests performed are in accordance to any and all Federal & State requirements as applicable (i.e. JJJJ, ZZZZ, 106.512, 117, PEA, etc.). Performed testing in Colorado, Utah, Wyoming, North Dakota, Montana, Kansas, New Mexico, Oklahoma, Texas, Louisiana (land and off-shore), Arkansas, Ohio, Pennsylvania, West Virginia, New York, Kentucky, & Mississippi. • Quarterly Performance Reviews covering ongoing changes with Federal Regulations, State Compliance guidelines, & site-specific safety certifications. Types of Analyzers: • Gasmet DX4000 FTIR • Gasmet Portable Sampling Unit with Zirconium Oxide O2 Sensory • Testo 350 • Flame Ionization Detector 580-225-0403 Gas, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 1 Minute Average Data Sheet Ovintiv USA Inc.Client: Knoll 15-9 4-2 Unit Number:22-18-254 Make:Doosan Location:21.9LModel: EZYOF802331Serial Number: RAW Result Data Stability 9/9/2024 06:49 0.0000.3690.006 0.024 0.0000.155 0.016 0.146 0.1900.0001.559 0.284 0.1240.000 0.000 843.00.310.000 0.001 0.37 0.00 181.0 Pre Test Baseline Direct 9/9/2024 06:56 0.0000.000-0.004 0.000 0.0000.000 0.000 0.000 0.0270.0000.376 0.000 0.0000.138 0.000 843.00.040.055 0.000 0.00 0.00 180.0 9/9/2024 06:56 0.0000.000-0.004 0.000 0.0000.000 0.000 0.075 0.0000.0510.075 0.015 0.0000.041 0.000 843.00.010.004 0.000 0.00 0.00 180.0 9/9/2024 06:57 0.0000.000-0.003 0.002 0.0220.000 0.000 0.064 0.0170.0030.400 0.000 0.0150.003 0.000 843.00.020.000 0.000 0.00 0.00 180.0 CTS Direct 9/9/2024 07:05 0.0000.0350.032 0.000 0.0000.000 0.002 0.000 0.3360.0000.000 105.052 0.0000.073 0.040 843.070.230.164 0.000 0.04 0.06 180.0 9/9/2024 07:05 0.2920.4090.024 0.000 0.0000.000 0.001 0.114 0.3000.0000.000 104.083 0.0080.053 0.047 843.069.530.057 0.000 0.70 0.06 180.0 9/9/2024 07:06 0.2120.3010.020 0.000 0.0000.000 0.000 0.119 0.2520.0000.000 104.077 0.0650.000 0.045 843.069.550.014 0.000 0.51 0.06 180.0 High O2 Direct 9/9/2024 07:14 0.0000.0430.002 0.001 0.0790.000 0.000 0.000 0.0440.0000.524 0.000 0.0260.000 0.000 839.00.030.000 0.000 0.04 21.10 180.0 9/9/2024 07:14 0.0000.0000.002 0.000 0.0000.000 0.000 0.000 0.0380.0000.386 0.000 0.0300.000 0.000 838.00.030.000 0.000 0.00 21.10 180.0 9/9/2024 07:15 0.0000.0000.001 0.000 0.0000.000 0.000 0.000 0.1150.0000.366 0.000 0.0260.000 0.000 838.00.030.000 0.000 0.00 21.10 180.0 NO2/Mid O2 Direct 9/9/2024 07:19 104.6940.3710.002 0.000 0.3840.000 0.794 0.000 1.5270.0000.591 0.000 0.0000.103 0.000 828.00.000.000 0.000 105.06 10.52 180.0 9/9/2024 07:19 105.3600.2780.001 0.000 0.1610.000 0.801 0.000 1.2150.0000.465 0.000 0.0000.021 0.000 830.00.000.000 0.000 105.64 10.52 180.0 9/9/2024 07:20 105.4330.079-0.001 0.000 0.2690.000 0.811 0.000 1.0880.0000.142 0.000 0.0000.000 0.000 833.00.000.000 0.000 105.51 10.55 180.0 Spike Direct 9/9/2024 07:28 0.000248.959-0.001 4.890 1.803495.283 1.145 1.518 10.2910.2400.000 0.831 253.7440.000 0.000 847.0256.152.774 10.340 248.96 0.02 180.0 9/9/2024 07:29 0.000249.423-0.000 4.893 1.747494.966 1.126 1.510 10.3220.2810.194 0.837 254.1030.000 0.000 846.0256.402.612 10.336 249.42 0.02 180.0 9/9/2024 07:29 0.000249.790-0.000 4.898 1.879495.410 1.151 1.640 10.1970.1510.421 0.777 254.3170.010 0.000 844.0256.602.647 10.362 249.79 0.02 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline System 9/9/2024 07:32 0.0000.0080.026 0.295 0.0000.537 0.000 0.770 0.0000.0000.000 0.000 0.8680.000 0.035 845.00.940.000 0.000 0.01 0.00 180.0 9/9/2024 07:32 0.0000.2670.017 0.204 0.0000.116 0.000 0.695 0.0000.00011.356 0.000 0.6080.150 0.025 845.00.660.000 0.000 0.27 0.00 180.0 9/9/2024 07:32 0.0000.1380.015 0.165 0.0000.000 0.000 0.518 0.0000.0009.477 0.000 0.5200.096 0.020 846.00.560.000 0.000 0.14 0.00 180.0 CTS System with Response Time 9/9/2024 07:34 0.0000.3080.022 0.039 0.0000.000 0.000 0.682 0.0000.0000.000 101.940 0.3290.000 0.041 848.068.370.000 0.000 0.31 0.07 180.0 9/9/2024 07:34 0.0000.9550.020 0.041 0.0000.000 0.000 0.671 0.0000.0000.000 101.772 0.4130.031 0.011 848.068.290.000 0.000 0.96 0.07 180.0 9/9/2024 07:35 0.0000.3820.020 0.094 0.0000.000 0.000 0.329 0.0310.0000.000 101.569 0.4040.000 0.000 849.068.120.000 0.000 0.38 0.07 180.0 NO2/Mid O2 System with Response Time 9/9/2024 07:39 104.1842.0580.005 0.011 0.2000.101 0.843 0.262 0.6820.0002.886 0.000 0.0000.111 0.028 846.00.060.000 0.000 106.24 10.68 179.0 9/9/2024 07:40 104.6172.3530.003 0.014 0.3960.082 0.845 0.070 0.6800.0002.504 0.000 0.0000.000 0.026 847.00.050.000 0.000 106.97 10.68 180.0 9/9/2024 07:40 104.6692.1340.004 0.005 0.3540.008 0.845 0.319 0.7250.0002.559 0.000 0.0000.017 0.032 847.00.060.000 0.000 106.80 10.75 180.0 Spike System with Response Time 9/9/2024 07:42 0.000246.7980.008 4.894 1.657490.349 1.094 1.407 10.2220.1753.527 0.999 252.0250.006 0.000 849.0254.582.834 10.250 246.80 0.02 180.0 9/9/2024 07:43 0.000246.6460.009 4.901 1.507490.577 1.132 1.280 9.9900.1253.510 0.973 252.1140.068 0.000 849.0254.612.768 10.253 246.65 0.02 180.0 9/9/2024 07:43 0.000246.9650.009 4.768 1.123490.428 1.119 1.360 10.4040.1404.643 1.071 251.7560.000 0.000 849.0254.182.572 10.228 246.97 0.02 180.0 Baseline System with Response Time 9/9/2024 07:49 0.0000.5710.006 0.000 0.1190.078 0.022 0.095 0.0000.0012.109 0.000 0.3240.000 0.000 848.00.380.090 0.000 0.57 0.00 180.0 9/9/2024 07:49 0.0000.3080.003 0.008 0.0720.000 0.000 0.068 0.0000.0001.710 0.000 0.3230.000 0.000 848.00.400.114 0.002 0.31 0.00 180.0 9/9/2024 07:50 0.0000.1190.005 0.005 0.0190.000 0.000 0.102 0.0000.0001.957 0.000 0.3000.000 0.000 848.00.300.000 0.003 0.12 0.00 180.0 Run 1 - A 30minute/60min 9/9/2024 12:22 2.6009.45017.758 9.699 15.28275.232 0.041 8.085 1.4200.0000.000 0.000 0.1500.613 0.370 839.01.060.256 0.002 12.05 0.22 180.0 9/9/2024 12:23 0.0009.64518.058 9.620 16.18365.547 0.025 5.852 1.3160.00010.922 0.000 0.1050.513 0.338 839.00.840.086 0.000 9.65 0.19 181.0 9/9/2024 12:24 0.1909.73918.228 9.400 19.96674.079 0.027 6.470 1.4720.0007.589 0.000 0.0960.584 0.335 839.00.850.131 0.000 9.93 0.21 180.0 9/9/2024 12:25 0.0009.56618.344 9.386 21.36072.045 0.006 7.069 1.3950.0006.233 0.000 0.1040.506 0.316 839.00.790.086 0.000 9.57 0.20 180.0 9/9/2024 12:26 0.0009.55818.453 9.345 24.24165.690 0.000 7.638 1.5020.0005.138 0.000 0.1390.703 0.305 839.00.930.277 0.000 9.56 0.20 180.0 9/9/2024 12:27 2.1878.51418.557 9.334 30.86689.848 0.000 11.299 1.7510.0004.651 0.000 0.2060.751 0.284 839.01.030.387 0.000 10.70 0.19 180.0 9/9/2024 12:28 1.94911.81418.614 9.312 31.15963.640 0.000 9.464 1.8040.0004.123 0.000 0.1460.757 0.303 839.00.920.244 0.001 13.76 0.21 180.0 9/9/2024 12:29 0.1699.67518.683 9.296 34.24064.948 0.000 8.736 1.8770.0003.616 0.000 0.1160.629 0.308 839.00.930.295 0.000 9.84 0.24 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/9/2024 12:30 1.7239.47518.728 9.284 38.59266.265 0.000 9.205 2.0170.0003.301 0.000 0.1820.642 0.317 839.01.060.374 0.000 11.20 0.19 179.0 9/9/2024 12:31 1.5359.87318.837 9.290 41.65566.911 0.011 12.453 2.2670.0002.724 0.000 0.1860.647 0.301 839.01.020.344 0.000 11.41 0.24 180.0 9/9/2024 12:32 1.6879.54118.859 9.302 46.82280.335 0.041 21.390 2.5500.0002.833 0.000 0.2550.724 0.312 839.01.100.324 0.000 11.23 0.23 180.0 9/9/2024 12:33 1.7449.88318.899 9.310 47.65259.735 0.035 13.376 2.5290.0002.641 0.000 0.2100.724 0.324 839.01.140.426 0.000 11.63 0.22 180.0 9/9/2024 12:34 1.51910.05118.925 9.312 56.11273.441 0.139 19.055 3.0170.0002.238 0.000 0.2620.744 0.392 839.01.290.366 0.000 11.57 0.21 180.0 9/9/2024 12:35 1.42010.32718.920 9.319 61.15270.775 0.175 22.545 2.9930.0001.965 0.000 0.3360.811 0.331 839.01.250.376 0.000 11.75 0.04 180.0 9/9/2024 12:36 1.46110.65118.946 9.323 59.42059.445 0.206 22.292 3.1440.0002.847 0.000 0.2900.852 0.396 838.01.250.261 0.000 12.11 0.17 180.0 9/9/2024 12:37 1.5169.22118.900 9.314 67.55286.456 0.239 42.881 3.4270.0002.806 0.000 0.3750.745 0.348 838.01.250.271 0.000 10.74 0.18 180.0 9/9/2024 12:38 1.30910.70518.819 9.339 69.24760.733 0.284 28.285 3.2810.0003.202 0.000 0.3980.805 0.357 838.01.360.376 0.000 12.01 0.24 180.0 9/9/2024 12:39 1.07910.60218.760 9.335 76.52077.768 0.274 37.756 3.9420.0001.107 0.000 0.4790.857 0.347 838.01.470.446 0.000 11.68 0.22 180.0 9/9/2024 12:40 1.27510.59318.725 9.340 80.19563.495 0.330 30.666 4.3010.0000.423 0.000 0.4830.865 0.349 838.01.470.437 0.000 11.87 0.23 180.0 9/9/2024 12:41 0.48810.17518.726 9.341 86.81063.544 0.323 28.896 3.4120.0000.642 0.000 0.6190.703 0.363 838.01.700.534 0.000 10.66 0.24 180.0 9/9/2024 12:42 0.44210.19318.693 9.336 87.72160.209 0.281 31.567 3.5840.0001.204 0.041 0.6210.695 0.363 838.01.710.504 0.000 10.63 0.20 180.0 9/9/2024 12:43 0.31212.68818.632 9.287 97.50978.040 0.316 58.793 4.2610.0001.033 0.000 0.8600.618 0.368 838.01.950.535 0.000 13.00 0.18 180.0 9/9/2024 12:44 0.26012.73018.635 9.323 101.02670.637 0.325 58.718 4.4580.0002.008 0.000 0.9690.679 0.354 838.02.020.509 0.002 12.99 0.18 180.0 9/9/2024 12:45 0.56712.95918.574 9.340 100.67559.941 0.311 41.790 4.4710.0000.000 0.000 0.9120.701 0.342 838.01.950.529 0.000 13.53 0.23 180.0 9/9/2024 12:46 0.24412.44518.479 9.258 104.40077.274 0.284 71.687 4.6510.0000.065 0.000 0.9140.678 0.367 838.02.050.600 0.008 12.69 0.23 179.0 9/9/2024 12:47 0.49512.94018.571 9.287 110.60175.986 0.415 77.334 5.1670.0000.000 0.000 1.0770.675 0.374 838.02.140.474 0.011 13.44 0.20 180.0 9/9/2024 12:48 0.64810.00518.568 9.322 117.51789.477 0.635 115.034 5.7650.0000.000 0.000 1.1710.675 0.369 838.02.250.513 0.008 10.65 0.27 180.0 9/9/2024 12:49 0.38016.29218.551 9.407 110.105112.209 0.744 147.206 5.4250.0001.520 0.000 1.0780.669 0.367 838.02.060.377 0.000 16.67 0.08 180.0 9/9/2024 12:50 0.3509.19518.561 9.354 105.760101.128 0.435 96.336 4.8890.0000.000 0.000 0.9460.638 0.361 838.02.090.628 0.000 9.54 0.19 180.0 9/9/2024 12:51 1.3838.12616.940 8.517 103.76092.092 0.362 109.111 5.4190.0000.000 0.000 4.5010.631 0.380 838.05.590.487 0.160 9.51 0.35 180.0 0.96410.55418.565 9.321 65.47073.898 0.209 38.700 3.2500.0002.494 0.001 0.6060.694 0.345 838.471.5510.382 0.006 11.519 0.206 180.0Avg. Spike 1 9/9/2024 12:52 4.98726.75816.840 8.837 108.262141.166 0.597 127.051 6.5770.0000.000 1.025 22.7070.442 0.297 838.024.270.430 0.948 31.74 0.20 180.0 Run 1 - B 30minute/60min 9/9/2024 12:54 0.77317.39418.032 9.216 115.21596.838 0.639 108.599 5.9940.0000.000 0.000 7.6950.664 0.367 838.08.810.565 0.286 18.17 0.21 180.0 9/9/2024 12:55 0.5819.50918.548 9.402 124.806107.050 0.689 151.588 6.5350.0000.845 0.000 1.4420.683 0.391 838.02.540.469 0.000 10.09 0.22 180.0 9/9/2024 12:56 0.5149.67218.546 9.323 125.09986.260 0.629 115.419 6.2050.0000.000 0.000 1.3960.649 0.389 838.02.560.577 0.008 10.19 0.21 180.0 9/9/2024 12:57 0.3969.71818.563 9.312 128.56787.354 0.741 124.566 6.8060.0000.571 0.000 1.4890.692 0.424 838.02.750.624 0.015 10.11 0.26 180.0 9/9/2024 12:58 0.2409.31818.577 9.413 134.848113.134 0.707 180.972 7.4470.0000.577 0.000 1.5960.670 0.403 838.02.750.515 0.000 9.56 0.22 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/9/2024 12:59 0.33710.99718.601 9.296 132.22679.471 0.692 124.677 7.0420.0001.057 0.000 1.4870.619 0.389 838.02.630.549 0.013 11.33 0.23 180.0 9/9/2024 13:00 0.21911.89418.580 9.371 139.483108.333 0.687 173.005 7.8200.0001.623 0.000 1.7090.702 0.374 838.02.840.571 0.000 12.11 0.21 180.0 9/9/2024 13:01 0.27111.63118.596 9.384 142.752100.787 0.717 156.705 8.1620.0000.000 0.000 1.8420.623 0.394 838.03.030.595 0.000 11.90 0.28 180.0 9/9/2024 13:02 0.10011.79318.592 9.359 142.371100.043 0.631 148.409 8.0370.0001.806 0.000 1.7470.641 0.381 838.02.900.592 0.000 11.89 0.23 180.0 9/9/2024 13:03 0.15610.13818.590 9.344 141.75895.392 0.746 155.929 8.2060.0001.572 0.000 1.7930.662 0.379 838.02.970.622 0.000 10.29 0.10 180.0 9/9/2024 13:04 0.31411.82218.558 9.342 144.296109.821 0.703 177.450 8.2270.0001.792 0.000 1.7310.676 0.408 838.02.870.483 0.000 12.14 0.23 180.0 9/9/2024 13:05 0.29810.04018.559 9.358 146.80997.974 0.892 162.875 8.4160.0001.782 0.000 1.8460.601 0.401 838.02.990.515 0.000 10.34 0.10 180.0 9/9/2024 13:06 0.37510.06018.572 9.385 146.97194.846 0.837 153.350 8.3750.0001.599 0.000 1.7850.590 0.405 838.02.970.557 0.000 10.44 0.23 180.0 9/9/2024 13:07 0.55510.18318.553 9.374 150.60997.109 0.920 159.722 8.7870.0000.770 0.000 1.8790.596 0.402 838.03.070.574 0.000 10.74 0.10 180.0 9/9/2024 13:08 0.52210.65518.558 9.385 155.367106.233 1.013 179.595 9.3800.0000.000 0.000 1.9420.693 0.422 838.03.060.412 0.000 11.18 0.23 180.0 9/9/2024 13:09 0.45110.88318.518 9.396 156.619102.807 1.058 173.814 9.5060.0000.000 0.000 1.9950.576 0.431 838.03.200.514 0.000 11.33 0.25 180.0 9/9/2024 13:10 0.61210.44618.519 9.409 154.16694.942 0.942 149.363 9.0800.0000.815 0.000 1.8040.636 0.448 838.02.990.432 0.000 11.06 0.22 180.0 9/9/2024 13:11 0.44610.71018.506 9.431 160.412107.098 1.062 175.748 9.8450.0000.743 0.000 1.9600.628 0.428 838.03.090.405 0.006 11.16 0.26 180.0 9/9/2024 13:12 0.00010.50018.523 9.404 172.848119.335 0.934 191.728 6.3810.0000.842 0.000 2.4180.501 0.522 838.04.321.294 0.007 10.50 0.11 180.0 9/9/2024 13:13 0.00010.67718.504 9.469 182.739139.352 1.096 245.082 7.2590.0004.953 0.000 2.6540.569 0.499 838.04.461.212 0.000 10.68 0.25 180.0 9/9/2024 13:14 0.31212.14018.534 9.349 158.61376.290 0.879 122.135 9.0940.0000.000 0.000 1.7040.614 0.422 838.02.910.536 0.017 12.45 0.13 180.0 9/9/2024 13:15 0.00011.73318.517 9.387 176.756135.899 0.758 206.449 6.8300.0001.017 0.000 2.6640.421 0.466 838.04.451.286 0.011 11.73 0.28 180.0 9/9/2024 13:16 0.00011.78818.507 9.390 177.253111.907 0.740 186.374 6.7970.0001.790 0.000 2.6460.438 0.465 838.04.481.352 0.005 11.79 0.12 180.0 9/9/2024 13:17 0.00012.09518.529 9.417 183.479118.197 0.874 210.870 7.2460.0000.895 0.000 2.8610.400 0.476 838.04.671.280 0.018 12.09 0.12 180.0 9/9/2024 13:18 0.00012.47618.465 9.448 191.092155.406 0.954 271.690 8.6140.0004.805 0.000 3.2360.424 0.417 838.04.961.337 0.000 12.48 0.13 179.0 9/9/2024 13:19 0.00012.99118.524 9.474 196.302143.121 1.149 259.657 8.6240.0005.555 0.000 3.0710.526 0.481 838.04.941.359 0.000 12.99 0.13 180.0 9/9/2024 13:20 0.00012.77418.479 9.451 200.490146.983 1.138 267.456 8.9470.0005.639 0.000 3.3250.442 0.405 838.05.031.337 0.000 12.77 0.14 180.0 9/9/2024 13:21 0.00010.85618.508 9.477 199.322140.477 1.210 250.830 8.8510.0005.701 0.000 2.9790.498 0.508 838.04.881.333 0.000 10.86 0.14 180.0 9/9/2024 13:22 0.00010.95818.485 9.475 205.684148.391 1.273 271.015 9.4050.0005.258 0.000 3.2840.471 0.432 838.04.991.267 0.000 10.96 0.27 180.0 9/9/2024 13:23 0.00032.9857.841 4.697 100.65763.561 1.149 113.501 7.7260.2270.000 0.677 5.6810.662 0.361 838.07.090.357 0.182 32.98 0.14 180.0 0.24911.96118.166 9.231 156.254109.480 0.882 178.952 7.9880.0081.734 0.023 2.4550.586 0.423 838.003.8400.784 0.019 12.210 0.192 180.0Avg. 0.60711.25818.365 9.276 110.86291.689 0.545 108.826 5.6190.0042.114 0.012 1.5310.640 0.384 838.232.6950.583 0.013 11.865 0.199 180.0Run 1 Avg: Baseline 1 9/9/2024 13:24 0.0000.0000.088 0.034 0.4640.660 0.001 3.060 0.0000.0000.000 0.000 0.0000.000 0.099 838.00.200.000 0.000 0.00 0.07 180.0 Run 2 - A 30minute/60min 9/9/2024 13:25 0.34734.4849.939 5.950 130.48680.645 1.101 137.006 9.8400.1380.000 0.145 2.5990.804 0.368 838.03.680.379 0.011 34.83 0.12 180.0 9/9/2024 13:26 0.00011.20718.408 9.439 214.230160.621 1.340 270.321 10.3620.0005.232 0.000 3.5090.431 0.442 838.05.441.567 0.000 11.21 0.21 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/9/2024 13:27 0.0008.94418.450 9.431 218.720174.275 1.479 271.189 10.9690.0005.360 0.000 3.4140.546 0.556 838.05.471.422 0.000 8.94 0.28 180.0 9/9/2024 13:28 0.0009.04818.458 9.438 224.078190.793 1.494 304.568 11.4190.0004.549 0.000 3.8230.423 0.468 838.05.671.369 0.000 9.05 0.26 180.0 9/9/2024 13:29 0.0008.65718.512 9.429 223.700186.481 1.505 291.352 10.9660.0005.195 0.000 3.6430.432 0.463 838.05.411.261 0.000 8.66 0.16 180.0 9/9/2024 13:30 0.0008.54518.513 9.420 225.560199.438 1.265 300.748 11.0490.0005.386 0.000 3.5730.503 0.505 838.05.511.384 0.000 8.55 0.15 180.0 9/9/2024 13:31 0.0008.87218.491 9.416 235.651213.507 1.400 335.146 12.3180.0004.860 0.000 4.0620.425 0.457 838.05.841.296 0.005 8.87 0.16 180.0 9/9/2024 13:33 0.00010.73518.503 9.404 238.185228.828 1.352 332.363 12.6020.0005.217 0.000 4.1380.460 0.433 838.05.981.471 0.002 10.73 0.16 180.0 9/9/2024 13:34 0.00010.63318.506 9.419 239.608236.576 1.480 342.657 12.7930.0004.769 0.000 4.1880.442 0.439 838.05.961.336 0.010 10.63 0.17 180.0 9/9/2024 13:35 0.00010.76818.548 9.418 236.685228.410 1.367 323.253 12.4150.0005.697 0.000 4.0390.438 0.442 838.05.791.298 0.000 10.77 0.17 180.0 9/9/2024 13:36 0.0009.45018.480 9.405 240.241220.451 1.476 317.603 12.5520.0004.960 0.000 4.0770.404 0.448 838.05.841.297 0.000 9.45 0.29 180.0 9/9/2024 13:37 0.0009.17718.511 9.490 245.803250.256 1.486 357.567 13.3440.00012.311 0.000 4.1860.370 0.475 838.05.981.269 0.000 9.18 0.17 180.0 9/9/2024 13:38 0.0009.47018.502 9.476 250.996264.798 1.593 358.576 14.0540.00012.145 0.000 4.2940.415 0.470 838.05.991.142 0.000 9.47 0.17 180.0 9/9/2024 13:39 0.00010.02918.536 9.514 245.909277.255 1.690 362.519 14.0080.00012.017 0.000 4.2200.409 0.450 838.05.911.176 0.000 10.03 0.17 180.0 9/9/2024 13:40 0.0009.35618.493 9.592 246.078275.555 1.508 420.739 14.0270.0009.732 0.000 4.1140.476 0.547 838.06.011.208 0.000 9.36 0.17 180.0 9/9/2024 13:41 0.0009.69418.462 9.533 241.537263.560 1.576 384.087 13.4410.00011.128 0.000 4.2500.408 0.448 838.05.971.239 0.000 9.69 0.17 180.0 9/9/2024 13:42 0.00010.12018.473 9.588 251.529318.321 1.622 424.246 14.9330.0009.889 0.000 4.7600.395 0.478 838.06.571.279 0.000 10.12 0.30 180.0 9/9/2024 13:43 0.0009.51018.486 9.536 249.954281.343 1.538 366.630 14.6110.00011.695 0.000 4.5850.414 0.470 838.06.261.098 0.000 9.51 0.18 180.0 9/9/2024 13:44 0.00010.24518.458 9.505 252.362300.704 1.767 400.123 15.4340.00011.256 0.000 4.8810.434 0.476 838.06.681.269 0.000 10.24 0.17 180.0 9/9/2024 13:45 0.0009.53118.459 9.505 247.617275.408 1.637 361.517 14.6760.00012.151 0.000 4.5640.406 0.469 838.06.381.312 0.000 9.53 0.18 180.0 9/9/2024 13:46 0.00011.10418.495 9.521 251.065282.275 1.610 401.118 14.9650.00011.037 0.000 4.7940.411 0.471 837.06.561.234 0.000 11.10 0.17 180.0 9/9/2024 13:47 0.00011.03018.550 9.524 253.182276.560 1.503 376.606 14.7360.00012.171 0.000 4.7090.367 0.475 837.06.491.239 0.000 11.03 0.18 180.0 9/9/2024 13:48 0.00011.30818.534 9.533 256.949309.824 1.545 413.641 15.3150.00011.285 0.000 4.9380.398 0.479 837.06.771.303 0.000 11.31 0.18 180.0 9/9/2024 13:49 0.00011.59218.461 9.485 260.554321.180 1.689 412.223 15.9140.00011.277 0.000 5.1470.300 0.503 837.06.921.155 0.000 11.59 0.18 179.0 9/9/2024 13:50 0.0009.46118.559 9.501 258.265263.554 1.719 360.199 15.0860.00013.044 0.000 4.6450.306 0.489 837.06.441.228 0.000 9.46 0.18 180.0 9/9/2024 13:51 0.0009.62618.519 9.474 260.390291.274 1.735 401.384 15.4420.00011.148 0.000 4.7960.373 0.470 837.06.551.222 0.000 9.63 0.18 179.0 9/9/2024 13:52 0.00010.28118.544 9.503 262.245312.504 1.820 401.535 15.7490.00011.696 0.000 4.7300.387 0.486 837.06.521.225 0.000 10.28 0.18 180.0 9/9/2024 13:53 0.00023.6114.210 2.215 56.14749.610 0.805 88.765 5.4670.1330.000 1.069 0.9620.757 0.357 837.02.450.088 0.018 23.61 20.41 180.0 9/9/2024 13:54 0.0000.0771.034 0.052 2.8720.792 0.263 8.367 0.0000.0000.000 0.000 0.0000.103 0.094 837.00.360.261 0.000 0.08 20.28 180.0 9/9/2024 13:55 0.0000.4430.988 0.058 2.6990.460 0.256 4.388 0.0000.0000.000 0.000 0.0000.048 0.070 837.00.350.306 0.000 0.44 20.24 180.0 0.01210.56716.569 8.492 217.443224.509 1.421 317.681 12.2830.0097.840 0.040 3.8550.416 0.440 837.675.5251.144 0.002 10.578 2.200 179.9Avg. Spike 2 9/9/2024 14:03 0.00021.84316.700 9.034 255.547409.672 1.707 435.775 16.1550.0006.208 0.000 26.0940.223 0.453 837.027.981.470 0.883 21.84 0.30 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Run 2 - B 30minute/60min 9/9/2024 14:04 0.00016.66017.928 9.398 269.981373.470 1.549 442.215 17.4680.00010.828 0.000 10.7780.312 0.469 837.012.561.272 0.206 16.66 0.31 180.0 9/9/2024 14:05 0.0004.90218.324 9.522 277.366392.982 1.887 473.373 18.6740.0009.816 0.000 5.4780.233 0.484 837.07.311.298 0.000 4.90 0.19 179.0 9/9/2024 14:06 0.0005.57418.394 9.580 281.981453.408 2.166 500.476 19.8790.0009.402 0.000 5.8450.331 0.496 837.07.561.081 0.000 5.57 0.39 180.0 9/9/2024 14:07 0.00012.16518.353 9.573 277.477358.111 1.749 452.937 18.6780.00010.065 0.000 5.4040.320 0.493 837.07.131.102 0.000 12.16 0.20 180.0 9/9/2024 14:08 0.00010.92718.341 9.605 275.978366.529 1.919 487.931 18.6390.0008.960 0.000 5.2550.437 0.478 837.06.931.076 0.000 10.93 0.20 180.0 9/9/2024 14:09 0.0005.26718.354 9.608 277.274422.048 2.059 508.734 19.0050.0008.427 0.000 5.4600.290 0.487 837.07.181.115 0.000 5.27 0.19 180.0 9/9/2024 14:10 0.00010.68318.356 9.592 276.800346.286 1.867 458.768 18.4960.0009.446 0.000 5.2100.318 0.466 837.06.991.272 0.000 10.68 0.20 180.0 9/9/2024 14:12 0.00010.97618.375 9.606 277.034350.870 1.949 450.008 18.4650.0009.787 0.000 5.1460.368 0.506 837.06.841.020 0.000 10.98 0.19 180.0 9/9/2024 14:13 0.0005.29018.345 9.672 283.064466.529 2.151 536.191 19.8340.0004.830 0.000 5.6960.312 0.516 837.07.431.060 0.008 5.29 0.31 180.0 9/9/2024 14:14 0.0005.74518.357 9.594 281.739394.419 2.257 507.791 19.2980.0008.477 0.000 5.3220.476 0.596 837.07.130.930 0.000 5.75 0.32 180.0 9/9/2024 14:15 0.0005.50518.367 9.588 286.060401.459 2.269 500.091 20.0050.0008.638 0.000 5.7000.278 0.520 837.07.390.977 0.000 5.50 0.31 180.0 9/9/2024 14:16 0.0005.45518.384 9.616 286.927425.725 2.252 535.115 19.9790.0005.255 0.000 5.6180.312 0.521 837.07.441.178 0.005 5.45 0.20 180.0 9/9/2024 14:17 0.0005.51018.343 9.610 284.167433.825 2.204 534.510 19.3940.0005.320 0.000 5.6220.276 0.488 837.07.311.064 0.006 5.51 0.32 180.0 9/9/2024 14:18 0.00012.21218.330 9.560 283.145343.798 1.950 480.171 18.8120.0009.743 0.000 5.4040.232 0.488 837.07.261.315 0.000 12.21 0.20 180.0 9/9/2024 14:19 0.0005.10118.333 9.581 287.932401.716 2.162 518.821 19.8860.0009.025 0.000 5.8240.300 0.488 837.07.471.004 0.001 5.10 0.20 180.0 9/9/2024 14:20 0.0005.22218.329 9.606 289.910429.317 2.229 557.491 20.1250.0005.164 0.000 5.9300.355 0.490 837.07.560.982 0.013 5.22 0.20 179.0 9/9/2024 14:21 0.00011.78718.336 9.611 287.372350.094 2.051 518.600 19.2620.0008.497 0.000 5.5440.321 0.498 837.07.271.103 0.000 11.79 0.20 180.0 9/9/2024 14:22 0.00011.93418.307 9.604 290.913367.307 2.121 523.355 19.9390.0005.884 0.000 5.7850.372 0.520 837.07.480.980 0.000 11.93 0.20 180.0 9/9/2024 14:23 0.0005.68718.315 9.555 294.503391.387 2.433 573.336 20.4480.00018.639 0.000 5.8120.292 0.516 837.07.561.068 0.000 5.69 0.21 180.0 9/9/2024 14:24 0.00012.36818.322 9.627 293.616349.332 2.153 519.762 20.0630.0008.442 0.000 5.5440.308 0.505 837.07.241.028 0.000 12.37 0.21 180.0 9/9/2024 14:25 0.00010.85118.340 9.628 297.722360.812 2.247 510.615 20.8970.0008.389 0.000 5.8290.318 0.500 837.07.360.800 0.000 10.85 0.21 180.0 9/9/2024 14:26 0.0006.10818.343 9.612 302.314449.003 2.624 588.685 22.2500.00017.835 0.000 6.2380.381 0.540 837.07.870.828 0.000 6.11 0.21 180.0 9/9/2024 14:27 0.0006.27318.313 9.587 302.529431.357 2.633 578.782 22.2050.00017.698 0.000 6.1280.356 0.529 837.07.730.814 0.000 6.27 0.21 180.0 9/9/2024 14:28 0.0006.58818.379 9.622 304.775417.371 2.704 582.104 22.3890.00017.958 0.000 6.0880.336 0.546 837.07.700.776 0.000 6.59 0.21 181.0 9/9/2024 14:29 0.0006.73618.322 9.573 304.341411.841 2.715 578.589 22.2260.00018.270 0.000 6.0770.349 0.541 837.07.730.858 0.000 6.74 0.22 180.0 9/9/2024 14:30 0.0006.54218.336 9.588 305.205406.889 2.646 584.556 22.0800.00018.167 0.000 5.9940.351 0.530 837.07.530.717 0.000 6.54 0.22 180.0 9/9/2024 14:31 0.00010.83418.365 9.629 303.336340.434 2.195 531.679 21.0550.0008.275 0.000 5.5220.347 0.526 837.07.140.852 0.006 10.83 0.22 180.0 9/9/2024 14:32 0.00011.99818.368 9.627 304.879359.023 2.250 534.371 21.5370.0005.807 0.000 5.8240.248 0.515 837.07.631.166 0.007 12.00 0.21 180.0 9/9/2024 14:33 0.0006.00518.366 9.595 308.074410.289 2.501 596.255 22.2360.00018.456 0.000 6.0270.330 0.512 837.07.580.797 0.000 6.00 0.39 180.0 9/9/2024 14:34 0.00020.99512.889 7.093 225.242264.892 1.814 382.553 15.9500.0005.344 0.392 8.9110.340 0.438 837.010.650.897 0.119 20.99 0.22 180.0 0.0008.73018.150 9.509 287.389389.017 2.190 518.262 19.9720.00010.361 0.013 5.9670.327 0.507 837.007.6651.014 0.012 8.729 0.236 180.0Avg. 0.0069.64817.360 9.001 252.416306.763 1.805 417.972 16.1280.0059.101 0.027 4.9110.371 0.473 837.336.5951.079 0.007 9.654 1.218 180.0Run 2 Avg: GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline 2 9/9/2024 14:37 0.0000.0000.040 0.008 0.4890.432 0.000 3.522 0.2640.0000.000 0.000 0.0610.000 0.046 837.00.170.019 0.000 0.00 0.03 180.0 Run 3 - A 30minute/60min 9/9/2024 14:39 0.2166.64718.263 9.556 315.514428.703 2.723 601.559 23.8460.00018.001 0.000 6.3610.441 0.558 837.07.960.727 0.000 6.86 0.13 180.0 9/9/2024 14:40 0.4606.85018.320 9.593 316.279426.741 2.755 612.336 23.7030.00017.696 0.000 6.3260.306 0.566 837.07.910.671 0.000 7.31 0.22 180.0 9/9/2024 14:41 0.5107.16018.341 9.636 318.727452.355 2.764 629.569 24.4480.00016.934 0.000 6.4580.375 0.578 837.08.100.730 0.000 7.67 0.22 180.0 9/9/2024 14:42 0.6517.20718.360 9.623 318.385438.060 2.778 618.501 24.3170.00017.531 0.000 6.3850.267 0.565 837.08.050.809 0.000 7.86 0.23 180.0 9/9/2024 14:43 0.5847.23318.341 9.639 318.709443.570 2.819 637.440 24.2540.00016.961 0.000 6.2970.233 0.558 837.07.850.653 0.000 7.82 0.23 180.0 9/9/2024 14:44 0.8307.18118.340 9.627 320.031451.621 2.807 638.834 24.8860.00016.878 0.000 6.5160.311 0.566 837.08.080.643 0.000 8.01 0.23 180.0 9/9/2024 14:45 0.6037.19818.352 9.657 320.278446.066 2.742 645.640 24.4580.00017.023 0.000 6.3470.348 0.564 837.07.910.661 0.000 7.80 0.23 180.0 9/9/2024 14:46 0.5536.86018.365 9.633 320.520414.383 2.767 622.651 24.0720.00017.609 0.000 6.2900.273 0.566 837.08.050.940 0.000 7.41 0.23 180.0 9/9/2024 14:47 0.4367.03018.381 9.613 320.128429.828 2.742 631.987 23.9460.00017.694 0.000 6.3010.247 0.576 837.08.000.827 0.000 7.47 0.23 180.0 9/9/2024 14:48 0.3126.46118.386 9.644 322.252470.354 2.658 664.061 24.5090.00017.153 0.000 6.5800.202 0.568 837.08.190.707 0.000 6.77 0.23 180.0 9/9/2024 14:50 0.3826.63818.340 9.612 324.458459.864 2.639 660.363 25.1670.00017.336 0.000 6.7390.329 0.570 837.08.360.731 0.000 7.02 0.23 180.0 9/9/2024 14:51 0.7076.76018.295 9.595 325.635454.419 2.644 649.965 25.6260.00017.760 0.000 6.8580.198 0.556 837.08.450.725 0.000 7.47 0.23 179.0 9/9/2024 14:52 0.6566.99918.376 9.666 328.424506.340 2.671 683.817 26.4110.00017.145 0.000 7.1140.251 0.585 837.08.710.645 0.000 7.66 0.23 180.0 9/9/2024 14:53 0.8017.09818.373 9.665 328.839500.723 2.681 675.142 26.1460.00017.019 0.000 7.0630.251 0.584 837.08.700.701 0.000 7.90 0.23 180.0 9/9/2024 14:54 0.7357.09718.359 9.668 327.843510.560 2.762 685.402 26.2480.00016.683 0.000 7.0290.270 0.571 837.08.620.671 0.000 7.83 0.23 180.0 9/9/2024 14:55 0.8397.70018.390 9.686 328.113485.120 2.889 670.873 26.0600.00016.959 0.000 6.9360.255 0.564 837.08.500.660 0.000 8.54 0.34 180.0 9/9/2024 14:56 1.0437.35018.385 9.684 326.739482.027 2.868 677.440 25.9200.00016.529 0.000 6.8550.255 0.565 837.08.410.641 0.000 8.39 0.23 180.0 9/9/2024 14:57 1.1507.64218.366 9.729 327.554536.921 2.822 706.127 26.4150.00015.735 0.000 7.0770.338 0.581 837.08.620.566 0.000 8.79 0.36 180.0 9/9/2024 14:58 0.9337.40918.364 9.724 326.326503.061 2.758 689.892 26.0120.00015.825 0.000 6.8470.188 0.583 837.08.460.667 0.000 8.34 0.23 180.0 9/9/2024 14:59 1.0837.49718.359 9.688 327.195522.684 2.856 706.495 26.6010.00015.341 0.000 7.1140.271 0.594 837.08.640.503 0.000 8.58 0.23 180.0 9/9/2024 15:00 1.1637.70418.321 9.724 327.185512.134 2.900 697.560 26.3050.00015.634 0.000 7.0650.269 0.591 837.08.640.586 0.000 8.87 0.23 180.0 9/9/2024 15:01 1.0217.70918.329 9.712 328.959514.200 2.865 694.593 26.6900.00015.892 0.000 7.1420.203 0.598 837.08.880.819 0.000 8.73 0.23 180.0 9/9/2024 15:02 1.0307.56518.355 9.705 332.507570.820 2.883 728.838 27.7790.00015.356 0.000 7.6600.224 0.603 837.09.390.789 0.000 8.59 0.23 180.0 9/9/2024 15:03 0.6487.54218.322 9.704 331.067539.931 2.828 704.293 27.4080.00016.154 0.000 7.6420.229 0.602 837.09.320.714 0.000 8.19 0.24 180.0 9/9/2024 15:04 0.7517.54218.334 9.672 331.016569.307 2.743 721.341 27.5410.00016.024 0.000 7.7380.257 0.599 837.09.520.874 0.000 8.29 0.24 180.0 9/9/2024 15:05 0.5387.18418.336 9.659 330.558565.716 2.649 714.775 27.2920.00016.378 0.000 7.7150.151 0.613 837.09.490.823 0.000 7.72 0.24 180.0 9/9/2024 15:06 0.4937.43618.342 9.676 330.774567.542 2.709 726.852 27.3420.00015.885 0.000 7.8470.307 0.602 837.09.490.656 0.000 7.93 0.24 180.0 9/9/2024 15:07 0.7277.45818.320 9.737 330.165577.589 2.788 734.120 27.4010.00015.896 0.000 7.9110.190 0.619 837.09.520.558 0.000 8.18 0.24 180.0 9/9/2024 15:08 0.6157.52318.321 9.656 330.321556.422 2.760 711.454 27.2220.00016.311 0.000 7.7900.201 0.640 837.09.530.686 0.000 8.14 0.24 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/9/2024 15:09 0.0006.12017.113 9.039 312.139537.059 2.497 671.161 24.7980.00016.168 0.000 8.1820.329 0.591 837.09.870.753 0.000 6.12 0.24 180.0 0.6827.19318.305 9.641 324.888495.804 2.759 673.769 25.7610.00016.650 0.000 7.0060.266 0.583 837.008.6410.705 0.000 7.875 0.236 180.0Avg. Spike 3 9/9/2024 15:12 0.00027.65816.612 9.193 309.390597.540 2.669 656.143 25.0140.00022.061 0.000 30.3040.260 0.556 837.032.271.276 0.890 27.66 0.22 180.0 Run 3 - B 30minute/60min 9/9/2024 15:14 0.9067.78018.335 9.797 331.612604.589 2.839 738.929 28.1970.00014.700 0.000 8.0200.270 0.640 837.09.650.524 0.000 8.69 0.23 180.0 9/9/2024 15:15 1.1107.61018.353 9.801 330.624599.520 2.849 738.951 27.8640.00015.034 0.000 7.8890.204 0.633 837.09.640.733 0.000 8.72 0.24 180.0 9/9/2024 15:16 1.0727.57918.324 9.683 329.385558.756 2.845 718.879 27.4180.00015.474 0.000 7.6570.170 0.633 837.09.400.717 0.000 8.65 0.24 180.0 9/9/2024 15:17 0.6137.45518.346 9.757 333.013583.944 2.765 724.173 28.3030.00015.449 0.000 7.9930.171 0.663 837.09.860.811 0.000 8.07 0.24 180.0 9/9/2024 15:18 0.9127.17618.341 9.741 334.588589.238 2.690 725.533 28.5550.00015.924 0.000 8.0510.097 0.631 837.09.800.734 0.000 8.09 0.24 180.0 9/9/2024 15:19 0.7547.23718.324 9.774 334.503654.997 2.681 760.953 28.7130.00015.405 0.000 8.3280.166 0.651 837.010.140.764 0.000 7.99 0.24 180.0 9/9/2024 15:20 0.7697.11718.330 9.735 333.096584.343 2.721 728.830 28.1620.00016.050 0.000 8.1270.123 0.634 837.09.950.838 0.000 7.89 0.24 180.0 9/9/2024 15:21 0.9447.01318.345 9.754 334.007619.662 2.687 747.863 28.4150.00015.732 0.000 8.3060.151 0.659 837.010.170.816 0.000 7.96 0.24 180.0 9/9/2024 15:22 0.7816.93618.336 9.738 333.456623.708 2.664 748.395 28.5620.00015.516 0.000 8.1760.232 0.644 837.09.880.632 0.000 7.72 0.24 180.0 9/9/2024 15:23 0.9756.94218.334 9.666 332.033565.482 2.681 719.972 27.8790.00016.129 0.000 7.8950.235 0.623 837.09.670.795 0.000 7.92 0.24 180.0 9/9/2024 15:24 0.8017.05718.338 9.711 334.106604.340 2.730 734.405 28.8470.00015.584 0.000 8.2420.199 0.650 837.09.970.646 0.000 7.86 0.24 180.0 9/9/2024 15:25 1.3427.00418.337 9.681 336.262605.148 2.682 727.458 29.0710.00015.563 0.000 8.2010.174 0.663 837.010.020.740 0.000 8.35 0.24 180.0 9/9/2024 15:26 1.5696.78818.328 9.769 335.444620.887 2.644 744.988 28.9790.00014.756 0.000 8.1240.287 0.625 837.09.700.489 0.000 8.36 0.24 180.0 9/9/2024 15:27 1.2257.05318.310 9.792 333.562593.831 2.758 747.223 28.2540.00015.006 0.000 7.8200.191 0.647 837.09.590.719 0.000 8.28 0.24 180.0 9/9/2024 15:29 1.4716.74018.343 9.784 336.588607.246 2.732 739.124 28.9640.00014.724 0.000 8.1880.286 0.656 837.09.920.637 0.000 8.21 0.24 180.0 9/9/2024 15:30 1.2356.73418.318 9.754 336.310602.573 2.699 733.272 28.8370.00014.806 0.000 8.0880.168 0.650 837.09.840.683 0.000 7.97 0.24 180.0 9/9/2024 15:31 1.2806.95918.347 9.782 338.227630.367 2.767 746.597 29.4390.00015.019 0.000 8.3380.184 0.641 837.09.970.522 0.000 8.24 0.24 180.0 9/9/2024 15:32 1.3257.02418.323 9.744 335.173565.370 2.801 721.986 28.2750.00015.068 0.000 7.7290.154 0.662 837.09.520.699 0.000 8.35 0.24 180.0 9/9/2024 15:33 1.2276.67918.340 9.782 336.855632.292 2.621 755.805 28.7830.00014.960 0.000 7.9930.132 0.634 837.09.720.694 0.000 7.91 0.24 180.0 9/9/2024 15:34 1.3706.72518.319 9.736 336.661593.172 2.662 737.946 28.6070.00015.298 0.000 7.9520.209 0.636 837.09.710.724 0.000 8.09 0.24 180.0 9/9/2024 15:35 1.0106.46618.340 9.745 338.355641.752 2.501 750.313 29.2100.00015.334 0.000 8.2470.229 0.621 837.09.990.756 0.000 7.48 0.24 180.0 9/9/2024 15:36 1.1957.19218.351 9.761 336.144610.413 2.571 757.363 28.6810.00015.485 0.000 8.0140.175 0.637 837.09.720.643 0.000 8.39 0.35 180.0 9/9/2024 15:37 1.3247.20518.334 9.727 334.617571.577 2.518 739.593 27.9160.00016.232 0.000 7.8200.131 0.618 837.09.580.783 0.000 8.53 0.24 180.0 9/9/2024 15:38 1.0457.05018.348 9.652 334.256546.128 2.413 717.915 27.5900.00016.693 0.000 7.6090.244 0.625 837.09.350.744 0.000 8.09 0.24 180.0 9/9/2024 15:39 1.1016.84818.323 9.731 336.811604.219 2.507 740.686 28.7080.00015.645 0.000 8.1070.192 0.665 837.09.750.470 0.000 7.95 0.24 180.0 9/9/2024 15:40 1.1195.93518.317 9.748 335.845590.069 2.593 735.754 28.2700.00015.737 0.000 8.0000.233 0.622 837.09.680.655 0.000 7.05 0.24 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/9/2024 15:41 1.2916.19618.320 9.730 335.918573.713 2.557 717.908 28.2040.00015.774 0.000 7.8280.132 0.637 837.09.590.723 0.000 7.49 0.24 180.0 9/9/2024 15:42 1.2616.00918.321 9.777 334.579603.873 2.538 738.968 28.0260.00015.198 0.000 7.7910.249 0.664 837.09.560.654 0.000 7.27 0.24 180.0 9/9/2024 15:43 1.3006.07518.315 9.694 334.309565.929 2.588 728.923 27.8600.00015.400 0.000 7.6540.204 0.640 837.09.390.683 0.000 7.38 0.24 180.0 9/9/2024 15:44 1.4816.38818.299 9.711 335.261569.561 2.595 721.237 28.2630.00015.476 0.000 7.7080.164 0.626 837.09.390.647 0.000 7.87 0.24 180.0 1.1276.89918.331 9.742 334.720597.223 2.663 736.331 28.4280.00015.439 0.000 7.9970.192 0.641 837.009.7370.689 0.000 8.027 0.243 180.0Avg. 0.9057.04618.318 9.691 329.804546.514 2.711 705.050 27.0950.00016.045 0.000 7.5010.229 0.612 837.009.1890.697 0.000 7.951 0.240 180.0Run 3 Avg: Baseline 3 9/9/2024 15:47 0.0000.0500.017 0.000 0.2520.348 0.048 2.542 0.1030.0020.000 0.000 0.0760.000 0.027 837.00.130.000 0.000 0.05 0.00 180.0 Post CTS 9/9/2024 15:48 0.0001.0830.033 0.007 0.0000.114 0.006 2.011 0.0080.0000.000 102.613 0.1640.000 0.011 837.068.710.167 0.000 1.08 0.06 180.0 9/9/2024 15:48 0.0000.9960.034 0.000 0.0000.181 0.056 1.864 0.0000.0000.000 105.429 0.0000.000 0.057 837.070.400.000 0.000 1.00 0.07 180.0 9/9/2024 15:48 0.0000.8340.031 0.000 0.0000.184 0.038 2.023 0.0000.0000.000 107.448 0.0000.119 0.032 837.071.750.079 0.000 0.83 0.07 180.0 Post NO2/Mid O2 9/9/2024 15:50 100.6415.2470.011 0.000 0.5140.284 0.887 0.928 0.6700.0000.000 0.000 0.0000.000 0.021 837.00.040.000 0.005 105.89 10.59 180.0 9/9/2024 15:50 101.2575.1100.010 0.007 0.0000.278 0.860 1.050 0.3130.0000.000 0.000 0.0000.111 0.023 837.00.050.000 0.004 106.37 10.57 180.0 9/9/2024 15:50 101.7604.7590.009 0.000 0.2040.395 0.864 0.902 0.4900.0000.000 0.000 0.0000.107 0.035 837.00.070.000 0.004 106.52 10.57 180.0 9/9/2024 15:50 102.0274.9310.012 0.000 0.2570.485 0.854 0.849 0.5070.0000.000 0.000 0.0000.199 0.033 837.00.070.000 0.003 106.96 10.57 180.0 Post 5-Gas 9/9/2024 15:51 0.000247.3800.000 4.786 0.987483.838 0.945 2.039 9.8530.1212.349 1.211 251.3400.000 0.000 837.0253.932.672 10.199 247.38 0.02 180.0 9/9/2024 15:51 0.000247.5450.008 4.819 0.812487.676 1.043 1.746 9.3590.1921.088 1.083 252.0690.000 0.000 837.0254.492.553 10.258 247.54 0.02 180.0 9/9/2024 15:52 0.000247.3860.005 4.824 1.689487.037 0.981 1.765 10.3480.0720.000 1.077 252.6550.000 0.000 837.0255.463.138 10.264 247.39 0.02 180.0 9/9/2024 15:52 0.000247.5250.008 4.839 1.529487.486 1.099 1.787 9.1290.1260.204 1.028 252.9510.182 0.000 837.0255.572.893 10.281 247.52 0.02 180.0 9/9/2024 15:52 0.000247.3770.001 4.813 1.802487.310 1.090 2.165 9.8900.1932.169 1.091 252.7980.000 0.000 837.0255.492.953 10.254 247.38 0.02 180.0 9/9/2024 15:52 0.000247.8430.005 4.810 1.424487.955 1.042 1.699 9.4210.0720.000 1.050 252.9130.000 0.000 837.0255.522.858 10.275 247.84 0.02 180.0 9/9/2024 15:52 0.000247.4720.007 4.828 1.656487.240 1.024 1.600 9.7450.1650.663 0.976 252.9210.000 0.000 837.0255.583.018 10.287 247.47 0.02 180.0 End of Test Purge 9/9/2024 15:54 0.0001.2000.002 0.012 0.0001.753 0.000 0.403 0.0780.0000.000 0.119 0.7910.000 0.000 837.00.900.047 0.025 1.20 0.00 180.0 9/9/2024 15:54 0.0000.5600.002 0.016 0.0001.150 0.000 0.267 0.0000.0070.000 0.000 0.5670.000 0.000 837.00.630.095 0.015 0.56 0.00 180.0 9/9/2024 15:54 0.0000.3080.001 0.000 0.0680.982 0.050 0.629 0.0000.0220.000 0.051 0.4670.000 0.000 837.00.620.176 0.014 0.31 0.00 180.0 9/9/2024 15:54 0.0000.2580.003 0.001 0.0000.721 0.039 0.463 0.0000.0000.065 0.000 0.2740.000 0.000 837.00.350.121 0.017 0.26 0.00 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/9/2024 15:54 0.0000.0700.002 0.000 0.0000.603 0.038 0.834 0.0620.0000.101 0.000 0.3510.000 0.000 837.00.510.239 0.008 0.07 0.00 180.0 9/9/2024 15:55 0.0770.0880.004 0.000 0.0550.494 0.021 0.825 0.0000.0000.000 0.000 0.3280.243 0.000 837.00.520.284 0.005 0.17 0.00 180.0 9/9/2024 15:55 0.0000.2460.003 0.000 0.0000.422 0.037 0.613 0.0000.0040.452 0.000 0.2940.116 0.000 837.00.440.220 0.006 0.25 0.00 180.0 9/9/2024 15:55 0.0800.3390.005 0.000 0.0000.352 0.024 0.532 0.0000.0000.063 0.000 0.2180.000 0.001 837.00.380.236 0.000 0.42 0.00 180.0 9/9/2024 15:55 0.0000.5220.001 0.000 0.0000.422 0.012 0.343 0.0000.0000.125 0.000 0.0910.127 0.000 837.00.170.111 0.005 0.52 0.00 180.0 GAS, Inc. Performance Test Report Test Type: Initial Test Date: 9/10/2024 Doosan 21.9L Rich Burn (4 Cycle) DOM: 6/26/18 303 W. 3rd St Elk City , OK 73644(580) 225-0403 Test Started:Test Completed:06:18 AM 09:46 AM Source: Unit Number: 22-18-220 Serial Number: EZYOF903651 Engine Hours:13069 Location: Duchesne County, Utah Prepared on Behalf of: Ovintiv USA Inc. Knoll 15-9 4-2 40 CFR Part 60 Subpart JJJJ CO NOx NMNEHC 118.944 11.818 1.232 2.000 1.000 0.700 0.317 0.052 0.005 Pass Pass Pass Federal Federal Federal Results ppmvd Results g/hp-hr Permit g/hp-hr PASS ALL Index Tables Figures Appendices Table 5.1 (Run Summaries)................................................................ Table 6.1 (Volumetric Flow Rate Data)............................................... Table 6.2 (Stack Gas Measurements)................................................. Table 8.1 (Oxygen Calibration)........................................................... Annex Table 1.2.1 (Certified Calibration Bottle Concentrations)......... Annex Table 1.2.2 (Measurement System Capabilities)..................... Annex Table 1.3.1 (Test Specific Target Analytes)............................. Annex Table 4.1 (Measure System Capabilities)................................ Figure 6.1 (Location of Traverse Points per Method 1)....................... Annex Figure 1.4.1 (Sampling Train).................................................. Annex Figure 1.4.2 (Sampling Points)................................................. Annex Figure 1.4.3 (Sampling Port Locations).................................... Certified Calibration Bottle Certificates................................................ GAS ALT 141_FTIR EPA.................................................................... Tester Qualifications (resume)............................................................ Raw Data............................................................................................ 27 Key Personnel.............................................................................1.0 3 Sampling System........................................................................2.0 3 Methods Used.............................................................................3.0 3 Test Summaries..........................................................................4.0 5 Run Summaries..........................................................................5.0 6 6 Volumetric Flow Rate Data.........................................................6.0 7 7 7 7 Calculations................................................................................7.0 8 9 12 12 13 15 13 14 14 20 27 28 Oxygen Calibration.....................................................................9 Engine Parameter Data Sheet....................................................10 QA/QC Results............................................................................11 Signature Page...........................................................................12.0 Appendices.................................................................................13.0 Bottle Certs.................................................................................2014.0 GAS ALT 141_FTIR EPA............................................................15.0 Tester Qualifications (resume)....................................................2716.0 D6348 Annexes..........................................................................1211.0 18 19 25 8.0 9.0 10.0 Raw Data....................................................................................2817.0 1.0 Key Personnel GAS, Inc. Ovintiv USA Inc. Mesa Natural Gas 2.0 Sampling System The sampling system used consisted of a Stainless steel probe, heated Teflon line, gas conditioning system, and a Gasmet model DX4000 FTIR analyzer. The gas conditioning system used was a Gasmet Personal Sampling System with a Zirconium Oxide oxygen sensor. 3.0 Methods Used This extractive FTIR based field test method is used to quantify gas phase concentrations of multiple target analytes (CO, NOX, CH2O, & VOC's) from stationary source effluent. Because an FTIR analyzer is potentially capable of analyzing hundreds of compounds, this test method is not analyte or source specific. The analytes, detection levels, and data quality objectives are expected to change for any particular testing situation. It is the responsibility of the tester to define the target analytes, the associated detection limits for those analytes in the particular source effluent, and the required data quality objectives for each specific test program. Provisions are included in this test method that require the tester to determine critical sampling system and instrument operational parameters, and for the conduct of QA/QC procedures. Testers following this test method will generate data that will allow an independent observer to verify the valid collection, identification, and quantification of the subject target analytes. EPA Method 1 & 1A EPA Method 2 & 2C EPA Method 3A The purpose of the method is to provide guidance for the selection of sampling ports and traverse points at which sampling for air pollutants will be performed pursuant to regulations set forth in this part. This method is applicable for the determination of the average velocity and the volumetric flow rate of a gas stream. The average gas velocity in a stack is determined from the gas density and from measurement of the average velocity head with a standard pitot tube. Velocity readings are taken from each stack at 16 separate traverse points (Table 6.1) and used to determine the engines mass emissions rate, calculated utilizing the formulas seen in section 7.0 of this report. This is a procedure for measuring oxygen (O2) and carbon dioxide (CO2) in stationary source emissions using a continuous instrumental analyzer. Quality assurance and quality control requirements are included to assure that the tester collects data of known quality. Documentation to these specific requirements for equipment, supplies, sample collection and analysis, calculations, and data analysis will be included. ASTM D6348-03 Brian Webb Kaleb Kale 3 Jake Brown Gas, Inc. 4.0 Test Summary T e s t S u m m a r y Site Verification Photos Gas, Inc. Unit 22-18-220 with a serial number of EZYOF903651 which is a Doosan 21.9L engine located at Knoll 15 -9 4-2 and operated by Ovintiv USA Inc. was tested for emissions of: Carbon Monoxide, Oxides of Nitrogen, and Volatile Organic Compounds. The test was conducted on 9/10/2024 by Jake Brown with Great Plains Analytical Services, Inc. All quality assurance and quality control tests were within acceptable tolerances. The engine is a natural gas fired Rich Burn (4 Cycle) engine rated at 582 brake horse power (BHP) at 1800 RPM. The engine was operating at 349 BHP and 1800 RPM which is 59.90% of maximum engine load during the test. The test HP calculation can be found on page 8. The engine was running at the maximum load available at the test site. This test will satisfy the testing requirements for 40 CFR Part 60 Subpart JJJJ. 4 4.0 Test Summary Engine/Compressor Specs Knoll 15-9 4-2Location 22-18-220Unit ID Make Doosan Site Elevation ft.5334 Model 21.9L Atmospheric Pressure psi.12.04 Serial Number EZYOF903651 Stack Diameter in.6 mfg. rated hp 582 Yes 1800 Date of Manufacture 6/26/2018 Engine/Compressor Operation Run 2 Run 3 3 Run AveragesRun 1 Test Horsepower 349 349 349 349 1800 1799 1800 1800 Percent Load % Intake Manifold Pressure (hg) 59.90%59.90%59.90%59.90% 0.00 0.00 0.00 0.00 Intake Manifold Temperature (F)119.30 119.70 121.20 120.07 Ambient Conditions Ambient Temperature Dry (F)52.00 52.00 56.00 53.33 Exhaust Flow Data Q Stack (dscfh) Q Stack (dscm/hr) 28069.47 28250.52 28178.61 28166.20 794.83 799.96 797.92 797.57 Moisture Fraction Bws Fuel Consumption (Btu/h[-hr) 0.19 0.19 0.19 0.19 0 0 0 0 Fuel Flow (dscfh) Fuel (btu/scf)1020 1020 1020 1020 O2 F factor 8710.0 8710 8710 8710 Results Method 3A Corrected O2% Dry Moisture %18.98%18.97%18.95%18.97% T e s t S u m m a r y mfg. rated rpm Test RPM 0.07%0.04%0.08%0.06% Permitted Standards Results 5 Catalyst 0.2990.315 Run 1 Run 2 Run 3 3 Run Average Pass Permits 06:18 AM 07:24 AM 08:30 AM 9/10/2024 CO (g/hp-hr)0.336 0.3172.000 Pass Federal CO (ppmvw)102.504 95.622 91.025 96.384 CO (ppmvd)126.520 118.004 112.308 118.944 CO (mol wt) 28.01 CO (ppmvd) @15% O2 35.828 33.380 31.826 33.678 Fail CO (ppbvd) @15% O2 35828.087 33379.550 31826.176 33677.938 Fail NOx (g/hp-hr)0.055 0.055 0.045 0.0521.000 Pass NOx (ppmvw)10.279 10.086 8.366 9.577 NOx (ppmvd)12.687 12.446 10.322 11.818 NOx (mol wt) 46.01 1.277 0.856 0.863 0.999NMNEHC (ppmvw) 1.576 1.056 1.064 1.232NMNEHC (ppmvd) NOx (ppbvd) @15% O2 3592.648 3520.628 2925.106 3346.127 Fail NOx (ppmvd) @15% O2 3.593 3.521 2.925 3.346 Fail NMNEHC (mol wt) 44.10 446.350 298.811 301.566 348.909 FailNMNEHC (ppbvd) @15% O2 0.007 0.004 0.004 0.0050.700 PassNMNEHC (g/hp-hr) 0.446 0.299 0.302 0.349 FailNMNEHC (ppmvd) @15% O2 Gas, Inc. 5.0 Run Summaries Summary Source Run 1 R u n Table 5.1 Run Summaries S u m m a r i e s 6 0.00Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture % 102.50 0.50 7.50 0.00 2.77 0.50 10.28 0.31 1.28 0.00% 0.05% 0.00% 18.98% NMNEHC 106.00 6.93 3.38 10.31 1.55 0.03%19.17% 147.07 30.56 3.15 33.71 22.20 0.12%17.63% 99.00 8.08 2.17 10.25 1.01 0.07%18.79% 0.14 0.45 0.00 0.45 0.32 0.01%0.10% Avg. Wet NO2NO Summary Source Run 2 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 0.14 0.45 0.00 0.45 0.32 0.01%0.10% 95.39 7.98 2.14 10.12 0.90 0.05%19.07% 135.49 29.85 3.22 33.07 22.59 0.01%17.53% 95.86 8.47 1.59 10.05 0.81 0.01%18.86% 0.21 0.59 0.00 0.59 0.19 0.01%0.13% Avg. Wet 95.62 8.22 1.86 10.09 0.86 0.03%18.97% NO2NO Summary Source Run 3 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 90.75 7.95 0.13 8.08 0.86 0.03%19.10% 114.18 29.26 3.10 32.36 22.80 0.01%17.50% 91.30 8.42 0.23 8.65 0.87 0.09%18.80% 0.08 0.60 0.00 0.60 0.21 0.02%0.10% 0.21 0.59 0.00 0.59 0.19 0.01%0.13% Avg. Wet 91.03 8.19 0.18 8.37 0.86 0.06%18.95% NO2NO Gas, Inc. 6.0 Volumetric Flow Rate Data Volumetric Flow Rate Data .99 Stack diameter = Table 6.1. Data used for volumetric flow rate (Method 2) 6 inches or:.5 feet. or:.2 Square Feet Run 1 Average Pitot Tube Coefficient Cp(std)= H2O CO2 O2 CO Molecular Weight Stack Gas dry basis (Md) Molecular Weight Stack Gas wet basis (Ms) Stack Static Pressure (Pg) Stack Static Pressure (Pg) Atmospheric Pressure at Location (Pbar) Atmospheric Pressure at Location (Pbar) Absolute Stack Pressure (Ps) Stack Temperature Stack Temperature Stack Temperature Stack Gas Velocity Stack Flow Rate Q Stack Gas Wet Volmetric Flow Rate Stack Gas Dry Volumetric Flow Rate Sample after Back Purge: Within 5% of Last Δpstd reading: Stack Diameter (inches) Inches upstream from disturbance Inches downstream from disturbance scf/hr 1.71 Yes 6.00 4.00 29.00 scf/hr cfs ft/sec Deg R Deg F Deg C "Hg "Hg MBAR "Hg "H20 g/g mole g/g mole ppmd %d %d %d 18.98 29.53 1.56 Inches 3 Vo l u m e t r i c F l o w Ra tes Pitot readings are taken for Method 2 calculations using measuring points outlined in Method 1 Figure 6.1 16 Traverse Points Were Used Emissions Sampling Points Single Point Sampling Used @ 6 inches and Under 9.53 0.05 102.50 838.00 0.11 24.75 24.87 853.50 1313.17 456.39 27.34 146.68 28.80 34646.18 28069.47 Run 2 18.97 29.52 1.58 9.49 0.03 95.62 838.00 0.12 24.75 24.87 857.31 1316.98 458.51 27.34 148.02 29.06 34862.98 28250.52 Run 3 18.95 29.51 1.57 9.44 0.06 91.03 838.87 0.12 24.78 24.89 857.69 1317.36 458.72 27.33 147.50 28.96 34767.16 28178.61 18.97 29.52 1.57 9.48 0.05 96.38 838.29 0.12 24.76 24.87 856.17 1315.84 457.87 27.34 147.40 28.94 34758.98 28166.36 *The exhaust stack did not present cyclonic flow conditions at the sampling location due to the absence of cyclones, inertial demisters, venturi scrubbers, or tangential inlets. * Cyclonic Flow Check (Pass/Fail): PASS Δpstd (in) H2O 1.87 Exhaust Temp F 853.00 Pitot Tube Sampling Points (Velocity) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Δpstd Average= Run 1 Table 6.2. Stack gas pressure readings measured with a standard pitot tube use for Volumetric Flow Rate 1.54 1.55 1.53 855.00 853.00 853.00 1.55 1.52 1.58 852.00 854.00 853.00 1.52 1.53 1.53 855.00 853.00 854.00 1.63 853.00 1.49 1.52 1.51 853.00 854.00 852.00 1.49 1.52 1.56 854.00 855.00 853.50 Δpstd = Velocity head measured by the standard pitot tube, (in.) H2O.Run 3 Δpstd (in) H2O 1.53 Exhaust Temp F 858.00 1.47 1.42 1.59 856.00 858.00 859.00 1.55 1.58 1.66 856.00 857.00 858.00 1.71 1.54 1.58 858.00 857.00 859.00 1.51 858.00 1.49 1.62 1.60 858.00 859.00 856.00 1.54 1.71 857.00 859.00 857.691.57 Run 2 Δpstd (in) H2O 1.54 Exhaust Temp F 857.00 1.58 1.43 1.57 856.00 857.00 858.00 1.62 1.71 1.55 858.00 857.00 857.00 1.52 1.56 1.49 857.00 858.00 856.00 1.71 859.00 1.56 1.51 1.58 857.00 858.00 857.00 1.72 1.61 857.00 858.00 1.58 857.31 7 Gas, Inc. 7.0 Calculations Method 2: Determination of Stack Gas Velocity and Volumetric Flow Rate *Note- Use of this method negates the need for any fuel related numbers for emissions calculations Nomenclature Δp(avg) = Velocity head of stack gas, mm H2O (in. H2O).Ps = Absolute stack pressure (Pbar+ Pg), mm Hg (in Hg) 3600 = Conversion Factor, sec/hr. A = Cross-sectional area of stack, m2 (ft2). Bws = Water vapor in the gas stream (from ASTM D6348) Kp = Velocity equation constant. Md = Molecular weight of stack gas, dry basis, g/g-mole (lb./lb.-mole). Ms = Molecular weight of stack gas, wet basis, g/g-mole (lb./lb. -mole). Pstd = Standard absolute pressure, 760 mm Hg (29.92 in. Hg). Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (dscf/hr.). Ts(abs) = Absolute stack temperature, °K (°R). = 460 + Ts for English units. Tstd = Standard absolute temperature, 293°K (528 °R). Vs = Average stack gas velocity, m/sec (ft./sec). *(Observed from Method 3 12.3) Dry Molecular Weight. Equation 3-1 Md = .44(.095)+.32(.001)+.28(.894+.01) = 29.529 LB/LB-MOLEMd = .44(%CO2)+.32(%O2)+.28(%N2+%CO) 12.5 Molecular Weight of Stack Gas. Equation 2-6 Ms = 29.529(1 -.18983)+.18.0(.18983) = 27.34 LB/LB-MOLEMs = Md(1-Bws)+18.0(Bws) 12.6 Average Stack Gas Velocity. Equation 2-7 Vs = 85.49*.99*√1.56*√(1313.17/(24.87*27.34)) = 146.68 FT/SECVs = Kp*Cp(std)*√Δpavg*√(Ts(abs)/(Ps*Ms)) 12.7 Average Stack Gas Volumetric Flow Rate. Equation 2-8 Qsd = 3600(1-.19)146.681*.196((528*24.87)/ (1313.17*29.92)) = 28069.47 DSCF/HRQsd = 3600(1-Bws)Vs*A((Tstd*Ps)/(Ts(abs)*Pstd)) *Standard conversion from feet to meters Q = 28069.47/35.315 = 794.831 DSCM/HRQ = Qsd/35.315 Emission Rates (Examples use CO Run 1) Nomenclature CO corrected @ 15% O2 453.6= Conversion factor lb. to gram HP= Engines rated Horsepower A = Cross-sectional area of stack, m2 (ft2). BHP/HR. = Brake work of the engine, horsepower-hour (HP-HR.). BTU/HP-HR. = Brake Specific Fuel Consumption (HHV) ER = Emission rate of (CO) in g/HP-hr. F(d )= Volumes of combustion components per unit of heat content, scm/J (scf/million Btu). Q = Stack gas volumetric flow rate, in standard cubic meters per hour, dry basis LB/HR.= Emission rate of (CO) in LB/HR. Mfg.= Manufacturer Exhaust flow rate at 100% (ft3/min) O2 = Concentration of oxygen on a dry basis, percent. ppm= Parts Per Million (CO) ppm@15% O2= PPM corrected to 15% O2 Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (DSCF/HR.). Run Time = Run Time in Minutes TPY= Tons per Year Mol wt.= Mol Weight of CO (28.01) Vs = Average stack gas velocity, m/sec (ft./sec). ppm @ 15% O2 = 126.52*(20.9-15)/(20.9-.1%)) = 35.888 PPM @ 15% O2ppm @ 15% O2 = PPM*((20.9-15%O2)/(20.9-O2)) G/HP HR from 40 CFR Part 60 Subpart JJJJ (126.52*(1.164*10^-3)*794.831*(Run Time/60))/348.591 = .336 G/HP-HRg/hp-hr = (PPM*(1.164*10^-3)*Q*(Run Time/60))/BHP/HR LB/HR from Grams LB/HR = .336*1/453.6*348.591 = .258 LB/HRlb/hr = ER*1/453.6*BHP-HR TPY TPY = .258*4.38 = 1.13 TPYTPY = LB/HR. *4.38 Horsepower 260.1* 1.34022088KW * 1.34022088 Wet to Dry PPM 126.52 = 102.5035*(1/(1-.19))ppm wet * (1/(1-H2O) = ppm dry 8 Cp(std) = Standard pitot tube coefficient; use 0.99 Gas, Inc. 8.1 Calibration error test; how do I confirm my analyzer calibration is correct? After the tester has assembled, prepared and calibrated the sampling system and analyzer, they conduct a 3-point analyzer calibration error test before the first run and again after any failed system bias test or failed drift test. They then introduce the low-, mid-, and high-level calibration gases sequentially in direct calibration mode. At each calibration gas level (low, mid, and high) the calibration error must be within ± 2.0 percent of the calibration span. 8.0 Oxygen Calibration 8.2 Initial system bias and system calibration error checks. Before sampling begins, it is determined whether the high- level or mid-level calibration gas best approximates the emissions and it is used as the upscale gas. The upscale gas is introduced at the probe upstream of all sample- conditioning components in system calibration mode. 8.3 Post-run system bias check and drift assessment - confirming that each sample collected is valid. Sampling may be performed for multiple runs before performing the post-run bias or system calibration error check provided this test is passed at the conclusion of the group of runs. A failed final test in this case will invalidate all runs subsequent to the last passed test. (1) Next, zero gas is introduced as described above. The response must be within 0.5 percent of the upscale gas concentration. (2) Low-level gas reading is observed until it has reached a final, stable value and the results are recorded. The measurement system will be operated at the normal sampling rate during all system bias checks. (3) If the initial system bias specification is not met, corrective action is taken. The applicable calibration error test from Section 8.2.3 of EPA Method 7E is repeated along with the initial system bias check until acceptable results are achieved, after which sampling will begin. The pre- and post-run system bias must be within ± 5.0 percent of the calibration span for the low-level and upscale calibration gases. (1) If the post-run system bias check is not passed, then the run is invalid. The problem is then diagnosed and fixed, then another calibration error test and system bias is passed before repeating the run. (2) After each run, the low-level and upscale drift is calculated, using Equation 7E–4 in Section 12.5 from EPA Method 7E. If the post-run low- and upscale bias checks are passed, but the low-or upscale drift exceeds the specification in Section 13.3, the run data are valid, but a 3-point calibration error test and a system bias check must be performed and passed prior to additional testing. Table 8.1 Oxygen Calibration EPA Method 3A QA Worksheet (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Certified Gas Concentraion Low-Level (%) 0.00% Certified Gas Concentraion Mid-Level (%) Certified Gas Concentraion High-Level (%) (DIRECT) Analyzer Calibration Error (≤ 2%) Certified Concentration Value (%) Direct Calibration Response (%) Absolute Difference (%) Analyzer Calibration Error (%)Analyzer Direct Calibration Response Certified bottle value % 0.00% 0.00% 0.00% Zero Gas % Mid-Level Gas % High-Level Gas % Bias Pre Initial Value Bias Post Inital Values System Calibrations Response Pre (%) 0.00% System Bias (% of Span) Pre System Calibration Response Post (%) System Bias (% of Span) Post Drift (% of Span) 0.00%0.00%0.00%0.00% (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Avg. Gas Concentration (Run 1) Avg. Gas Concentration (Run 2) Avg. Gas Concentration (Run 3) Effluent Gas (Cgas) Run 1 Effluent Gas (Cgas) Run 2 Effluent Gas (Cgas) Run 3 Linearity Check 0.00%0.00%0.00% Method 7E 3.4 To the extent practicable, the measured emissions should be between 20 to 100 percent of the selected calibration span. This may not be practicable in some cases of low concentration measurements or testing for compliance with an emission limit when emissions are substantially less than the limit. 7E 8.5: Note: that you may risk sampling for multiple runs before performing the post-run bias provided you pass this test at the conclusion of the group of runs Upscale Gas Analyzer Calibration Response (%) Zero Gas Upscale Gas EPA Method 3A QA Worksheet Zero Gas Mid-Level Gas High-Level Gas 100% Nitrogen O2 QA/QC Zero Gas %0.00% Mid-Level Gas % High-Level Gas % System Calibration Response Pre (%) System Calibration Response Post (%) Zero Gas % Upscale Cal Zero Gas % Upscale Cal Upscale Used Upscale Used 10.59% 21.08% 10.48% 10.61% 10.62% 10.62% 10.61%10.48% 10.59% 21.08% 10.62% 21.15% 10.62% 21.15% 10.62%21.15% 0.00% 10.62% 21.15% 0.03% 0.07% 0.13% 0.32% 10.62% Span Zero Offset 0.00% 21.15 0.00% 10.59%0.53%0.09%0.01% 0.06% 0.04% 0.08% 0.07% 0.04% 0.08% 9 Gas, Inc. 0.0 0.0 0.0 0.0 0.0 0.0 9.0 Engine Parameter Data Sheet Company Site Elevation (ft) Facility Unit ID Date Make Ovintiv USA Inc. Knoll 15-9 4-2 9/10/2024 5334 22-18-220 Doosan Model Serial Number 21.9L EZYOF903651 Technician Jake Brown Run Start Times 06:18 AM 07:24 AM 08:30 AM 09:46 AM Run 1 Run 2 Run 3 Completed Engine Parameter Data Run 1 Engine Speed (RPM)1800.0 1799.0 1800.0 1799.7 Engine Hours 13066 13067 13068 13069 Intake Manifold Pressure (psi)N/A N/A N/A N/A Intake Manifold Temp °F 119.3 119.7 121.2 120.1 Engine Load (BHP)348.6 348.6 348.6 348.6 Ambient Temp °F 52.0 52.0 56.0 53.3 Humidity %71.0 73.0 60.0 68.0 Dew Point °F 43.0 43.0 43.0 43.0 Deep Sea Electronics0.0 0.0 YesCatalyst (Yes or No) AFR Setting (Target Left Bank) AFR Setting (Target Right Bank) AFR Manufacturer/Type 0.0 0.0 0.0 0.0 0.0 0.0 Deep Sea Electronics Deep Sea Electronics Deep Sea Electronics 10 Run 3 AverageRun 2 0.0 0.0Discharge Pressure (psi) Suction Pressure (psi) Gas, Inc. 10.0 QA/QC Results Average:Carbon monoxide CO Gas, Inc. 0.00 R e s u l t s Average:Nitrogen monoxide NO 0.24 Average:Nitrogen dioxide NO2 0.02 Average:NOx 0.26 Average:VOC 0.02 Average:Oxygen 0.00 Pre-test Baseline Results Time: Q A / Q C Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 104.81 Tolerance 2.00% Difference between measured and expected 1.56% CTS Direct to Analyzer Time: Average:Carbon monoxide CO 0.14 Average:Nitrogen monoxide NO 0.68 Average:Nitrogen dioxide NO2 0.00 Average:NOx 0.68 Average:VOC 0.53 Average:Oxygen 0.00 Pre-test System Zero Time: Mechanical Response Time 45 seconds Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 99.46 Tolerance 5.00% Difference between measured and expected 3.63% Pre-test System CTS & Mechanical Response Time 45 secondsEquilibration Response Time Value:Spike Reported 247.16 Value:Spike Expected 250.70 System (Equilibration) Response Time Target (Spike) 45 secondsSystem Zero Response Time 45 secondsSystem Response Time System (Zero) Response Time 11 11.0 D6348 Annexes 1-8 D6348 Annexes 1. Test Plan Requirements Annex 1.2 The test quality objectives completed for the emissions test are demonstrated throughout Annexes 1, 2, 3, 4, 5, 6, 7 & 8 as layed out per ASTM D6348-03. All reference methods, pre-test and post test procedures were within acceptable limits. Data generated during the pre-test and post-test procedures are summarized below in order of the distinctive Annex. Three 60 minute test runs were performed. The final analyte concentrations are the average of each test run. Data was taken at 60 second intervals. Each 60 second measurement was the average of 600 scans. Propane is used as the surrogate compound for the Annex 5 Spiking Technique due to Propane being the VOC that is most commonly found in the combustion process of natural gas. Additionally, the molecular weight of Propane coincides with with molecular weight of VOC's per the EPA. Annex Table 1.2.1 Certified Calibration Bottle Concentrations Bottle Expiration NO2 Ethylene SF6 O2 (%) CC524695 3/11/2027 104.50 10.62% CC186073 2/21/2032 103.20 CC337712 5/1/2032 21.15% Cylinder # ALM-045318 Expiration: 5-20-2032 Propane CO NO SF6 Bottle Value 250.70 502.10 247.20 10.18 Analyzer System Response 247.16 499.97 246.67 10.17 Percent Difference 1.41%0.42%0.22%0.11% Annex Table 1.2.2 Measurement System Capabilities SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 104.812 5.078 Spike Direct Propane 249.615 Mechanical Response Time SF6 10.236 CO 500.136 NO 248.674 Ethylene 99.457 37 seconds Analyzer Response Propane 247.162 SF6 10.169 CO 499.973 NO 246.665 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 244.978 CO 491.195 NO 245.232 44 seconds 29 seconds 8.17% 8.40% 8.51% 94.06% 94.52% 94.84% 10.093 12 Gas, Inc. Annex 1.3 Compounds Infrared Analysis Region (cm-1) Expected Concentration Range Measurement System Achievable Minimum Detectable Concentrations Required Measurement System Accuracy and Precision for Test Application CO 2000-2200 0-1200 ppm NO 1875-2138 NO2 2700-2950 VOC 2600-3200 910-1150 2550-2950 CH2O 2550-2850 Interfering Compounds * CO is analyzed in a separate analysis region than CO2 and H2O CO2 Water Vapor 926-1150 3200-3401 Annex Table 1.3.1 Test Specific Target Analytes and Data Quality Objectives 0.16267 ppm 4 ppm 0-1000 ppm 0.4007 ppm 2 ppm 0-100 ppm 0.4899 ppm 2 ppm 0-100 ppm 1.8520 ppm Total VOC's 1 ppm per VOC 0-100 ppm 0.7878 ppm 1 ppm 0-10% 0-22% 0% 0.20% n/a n/a * VOCs compiled of Acetaldehyde, Ethylene, Hexane, and Propane. Annex 1.4 Figure Annex 1.4.1 Sampling Train The testing instrumentation is housed in an enclosed vehicle which is located approximately 45 feet from the source. A heated sample line (sixty feet in length) is attached to the inlet of analyzer system and the source effluent discharges through the FTIR outlet. 13 Gas, Inc. Central Sampling Point Location in Inches 50%3.000 Figure Annex 1.4.3 Sample Port Location Figure Annex 1.4.2 Sampling Points Interior Stack Diameter (inches): Inches Upstream: Inches Downstream: 6 4 29 14 Stack Gas Dry Volumetric Flow Rate (scf/hr): 28166.36 H2O%d @ Sampling Point:18.97 CO2%d @ Sampling Point:9.48 Pressure @ Sampling Point (Pg "H2O):1.57 Temperature @ Sampling Point (Deg F):856.17 Gas, Inc. D6348 Annex 2. Determination of FTIR Measurement System Minimum Detectable Concentrations (MDC#1) Target Analyte Results (ppm) CO 0.1627 NO 0.4007 NO2 0.4899 Ethylene 0.3782 Propane 0.4351 Hexane 0.2233 Acetaldehyde 0.8152 Formaldehyde 0.7878 D6348 Annex 3. FTIR Reference Spectra Calibration Transfer Standard Expected Measured Path Length Validated Ethylene 103.2 104.81 5.078 Passed D6348 Annex 4. Required Pre-Test Procedures Annex Table 1.2.2 Measurement System Capabilities 15 SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 104.812 5.078 Spike Direct Propane 249.615 Mechanical Response Time SF6 10.236 CO 500.136 NO 248.674 Ethylene 99.457 37 seconds Analyzer Response Propane 247.162 SF6 10.169 CO 499.973 NO 246.665 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 244.978 CO 491.195 NO 245.232 44 seconds 29 seconds 8.17% 8.40% 8.51% 94.06% 94.52% 94.84% 10.093 Gas, Inc. D6348 Annex 5. Analyte Spiking Technique Propane Spike Direct SF6 CO NO 250.700 10.180 502.100 247.200 249.615 10.236 500.136 248.674 0.43% 0.55% 0.39% 0.60% +/- 2% +/- 2% +/- 2% +/- 2% Pass Pass Pass Pass Parameter Gas Concentration Measured % Difference Specification Validated 0.019 0.006 Spike Average 19.282 0.836 Dilution Factor 8.167% Expected 20.499 % Recovery 94.060% Specification 70-130% <10% Spike Run 1 via the System Source Output Propane SF6 D6348 Annex 6. Determination of System Performance Parameters Noise Equivalent Absorbance (NEA) RMS High RMS Mid RMS Low Line Position: Demonstrating the peak positions align correctly (Manual Comparison +/- 20%) 0.018 Spike Average 0.860 Dilution Factor 8.402% Expected % Recovery Specification 70-130% <10% Spike Run 2 via the System Source Output Propane SF6 0.018 Spike Average 0.871 Dilution Factor 8.509% Expected % Recovery Specification 70-130% <10% Spike Run 3 via the System Source Output Propane SF6 0.178 20.388 21.497 94.840% 0.000463 0.000230 0.000141 0.205 20.081 21.246 94.520% Line Position Difference:Resolution Difference to Reference0.00%Pass Pass1.58% 16 Gas, Inc. Resolution The Gasmet GICCOR (Genzel Interferometer with Cube Corner Retroreflectors) interferometer is specially designed for maximum optical throughput and maximum signal to noise ratio of 7.72 (cm-1) remaining stable with any vibration and temperature changes. Detector Linerarity The Gasmet DX4000 is a low resolution spectrometer where the aperture is fixed to a maximum angle setting and the detector linearity was tested with an alternate approach. A three point linerarity of the CTS gas was performed and validated. D6348 Annex 7. Preparation of Analytical Quantification Algorithm The analytical accuracy of the quantification algorithm is satisfied via the results from Annex 5 per Annex 7.6 Regression Slope:-3.30365697 Pass Line Position Difference:Resolution Difference to Reference 1.58% D6348 Annex 8. Post Test Quality Assurance/Quality Control Procedures CTS Bottle Concentration: CTS Sample Concentration Average: Difference between measured and expected: Tolerance: 103.20 100.51 2.67% 5.00% POST CTS System Check: Run 1 Points 1 & 2 on CO/NO/Propane Run 2 Points 1 & 2 on CO/NO/Propane Run 3 Points 1 & 2 on CO/NO/Propane Run Data Validation - Automated vs Manual Reading Validated Comments All within 20% All within 20% All within 20% Passed Passed Passed Demonstrates no interferences observed. Demonstrates no interferences observed. Demonstrates no interferences observed. 17 Gas, Inc. 12.0 Signature Page Job/File Name: We certify that based on review of test data, knowledge of those individuals directly responsible for conducting this test, we believe the submitted information to be accurate and complete. Ovintiv USA Inc.; Knoll 15-9 4-2; 22-18-220; JJJJ 18 Company: Print Name: Signature: Title: Phone Number: Date: Company:G.A.S. Inc.Date: Print Name: Title: 9/10/2024 Emissions Specialist Company:G.A.S. Inc.Date: Print Name: Title: Signature: Phone Number: Travis Hartley Director of Stack Testing 580-225-0403 9/10/2024 Jake Brown Gas, Inc. Appendices Gas, Inc. Gas, Inc. Spike (5 Gas) Gas, Inc. 9% O2/NO2 Gas, Inc. Ethylene Only Gas, Inc. BIP Gas, Inc. 21% O2 Mr. Jordan Williamson CEO GAS Inc. 303 W. 3rd Street Elk City, OK 73644 Dear Mr. Williamson: We are writing in response to your letter received on September 17, 2020, in which you request the approval of alternative testing procedures. The EPA’s Office of Air Quality Planning and Standards (OAQPS) is the delegated authority for consideration of major alternatives to test methods and procedures as set forth in 40 CFR parts 60 and 63 under which your request must be addressed. GAS Inc. is requesting a change to one of the test methods, ASTM D6348-03, used for conducting performance tests to determine compliance under 40 CFR part 60, Subpart JJJJ – Standards of Performance for Stationary Spark Ignition Internal Combustion Engines (Subpart JJJJ) and 40 CFR part 63, Subpart ZZZZ – National Emissions Standards for Hazardous Air Pollutants for Performance for Stationary Reciprocating Internal Combustion Engines (Subpart ZZZZ). The change being requested will be used to check detector linearity of the Fourier Transform Infrared (FTIR) instrumentation used to conduct this method. Specifically, you are requesting that the procedures of section 8.3.3 of Method 320 (40 CFR part 60, Appendix A), another FTIR-based method allowed under Subparts JJJJ and ZZZZ, be used in lieu of section A6.4.1 of ASTM D6348-03 when conducting testing using ASTM D6348-03 under 40 CFR part 60, Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. In your request, you state that this alternative linearity check procedure will produce consistent results when utilizing either Method 320 or ASTM D6348-03. Additionally, some FTIR instrumentation does not allow for reducing the size of the aperture in the instrument and, thus, it would not be feasible to properly conduct the entirety of the ASTM D6348-03 method in its current form using such an instrument. Based on our understanding of FTIR instrument principles and recognition that the requested alternative determination of detector linearity is both technically sound and contained within Method 320, we are approving the requested change. We believe that this alternative is acceptable for use for use in testing all engines subject to 40 CFR part 60 Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. Also, we will post this letter as ALT-141 on EPA’s website (at www.epa.gov/emc/broadly-applicable-approved-alternative- testmethods) to announce that our approval of this alternative test method is broadly applicable to engines for the purposes of meeting Subparts JJJJ and ZZZZ. March 15, 2021 Sincerely, Steffan M. Johnson, Group Leader Measurement Technology Group If you should have any questions or require further information regarding this approval, please contact David Nash of my staff at 919-541-9425 or email at nash.dave@epa.gov. cc: Sara Ayers, EPA/OECA/OC/MAMPD, (ayres.sara@epa.gov) Melanie King, EPA/OAR/OAQPS/SPPD, (king.melanie@epa.gov) James Leather, EPA Region 6, (leather.james@epa.gov) David Nash, EPA/OAR/OAQPS/AQAD, (nash.dave@epa.gov) Heather Sessing, Oklahoma DEQ, (Heather.sessing@deq.ok.gov) Jake Brown GAS, Inc. Type of Sources Tested: info@gasinc.us Stationary Internal Combustion Engines • 4 Stroke Rich Burn Engines • 2 Stroke & 4 Stroke Lean Burn Engines Stationary Natural Gas Fired Generators Stationary Propane Fired Generators Gas Fired Boilers Qualifications: Trained, studied, and fully demonstrates compliance for emissions testing via data collection outlined in the following Reference Methods: • EPA Method 1 & 1A – Sampling & Traverse Points • EPA Method 2 & 2C – Velocity & Volumetric Flow Rate of a Gas Stream • EPA Method 3A – Oxygen • EPA Method 7E – NOX • EPA Method 10 – Carbon Monoxide • EPA Method 25A – Volatile Organic Compounds • ASTM D6348 – Extractive Fourier Transform Infrared Spectroscopy Conducts emissions testing on a weekly basis including, but not limited to, the following test types: Initial Compliance, Biennial Compliance, Semiannual Compliance & Quarterly Compliance. All tests performed are in accordance to any and all Federal & State requirements as applicable (i.e. JJJJ, ZZZZ, 106.512, 117, PEA, etc.). Performed testing in Colorado, Utah, Wyoming, North Dakota, Montana, Kansas, New Mexico, Oklahoma, Texas, Louisiana (land and off-shore), Arkansas, Ohio, Pennsylvania, West Virginia, New York, Kentucky, & Mississippi. • Quarterly Performance Reviews covering ongoing changes with Federal Regulations, State Compliance guidelines, & site-specific safety certifications. Types of Analyzers: • Gasmet DX4000 FTIR • Gasmet Portable Sampling Unit with Zirconium Oxide O2 Sensory • Testo 350 • Flame Ionization Detector 580-225-0403 Gas, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 1 Minute Average Data Sheet Ovintiv USA Inc.Client: Knoll 15-9 4-2 Unit Number:22-18-220 Make:Doosan Location:21.9LModel: EZYOF903651Serial Number: RAW Result Data Stability 9/10/2024 04:17 0.4030.000-0.008 0.006 0.0470.070 0.000 0.000 0.0000.0330.000 0.000 0.0000.037 0.000 843.00.230.344 0.000 0.40 0.00 181.0 Pre Test Baseline Direct 9/10/2024 04:25 0.0000.2860.000 0.000 0.0000.000 0.000 0.100 0.0100.0150.165 0.000 0.0050.000 0.000 843.00.010.000 0.004 0.29 0.00 181.0 9/10/2024 04:26 0.0560.2130.000 0.000 0.0330.000 0.000 0.078 0.0000.0180.376 0.027 0.0000.000 0.000 843.00.020.007 0.002 0.27 0.00 181.0 9/10/2024 04:26 0.0000.2210.000 0.000 0.0000.000 0.002 0.000 0.0290.0320.185 0.000 0.0200.027 0.000 843.00.020.000 0.005 0.22 0.00 181.0 CTS Direct 9/10/2024 04:31 0.0000.0000.029 0.000 0.0000.475 0.021 0.235 0.1710.0000.000 104.993 0.0000.000 0.091 843.070.250.104 0.000 0.00 0.27 180.0 9/10/2024 04:31 0.0000.0000.029 0.000 0.0000.521 0.015 0.237 0.1780.0000.000 104.876 0.0000.000 0.093 843.070.150.060 0.000 0.00 0.28 180.0 9/10/2024 04:31 0.0000.0000.033 0.000 0.0000.467 0.015 0.305 0.0980.0000.000 104.568 0.0000.000 0.120 843.070.000.071 0.000 0.00 0.28 180.0 High O2 Direct 9/10/2024 04:39 0.0000.1430.006 0.000 0.0000.000 0.000 0.000 0.0690.0050.773 0.000 0.0270.000 0.000 840.00.030.000 0.004 0.14 21.08 180.0 9/10/2024 04:40 0.0000.0000.005 0.001 0.0380.000 0.000 0.046 0.0790.0370.667 0.000 0.0390.005 0.002 840.00.040.000 0.002 0.00 21.08 180.0 9/10/2024 04:40 0.0000.0000.004 0.008 0.0450.000 0.000 0.021 0.0730.0000.908 0.000 0.0370.022 0.000 839.00.040.000 0.005 0.00 21.09 180.0 NO2/Mid O2 Direct 9/10/2024 04:43 106.3780.4330.005 0.000 0.2320.000 0.813 0.000 0.7890.0000.568 0.000 0.0000.000 0.000 837.00.000.000 0.004 106.81 10.60 180.0 9/10/2024 04:43 106.4920.4350.002 0.000 0.2540.000 0.793 0.000 0.7160.0000.720 0.000 0.0000.000 0.000 837.00.000.000 0.000 106.93 10.60 180.0 9/10/2024 04:44 106.7020.3600.001 0.000 0.2310.000 0.795 0.000 0.6820.0000.728 0.000 0.0000.000 0.000 836.00.000.000 0.000 107.06 10.58 180.0 Spike Direct 9/10/2024 04:47 0.000248.3380.004 4.876 1.579500.063 1.050 1.116 9.6450.1811.631 0.905 249.4350.025 0.000 835.0251.872.744 10.233 248.34 0.02 179.0 9/10/2024 04:47 0.000248.4040.004 4.875 1.643499.350 1.031 1.299 10.0540.3021.311 0.942 249.5100.000 0.000 835.0252.012.814 10.224 248.40 0.02 179.0 9/10/2024 04:47 0.000249.2810.004 4.888 1.141500.996 1.039 1.383 10.3220.2931.199 0.899 249.9000.050 0.000 835.0252.422.881 10.250 249.28 0.02 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline System 9/10/2024 04:59 0.0001.0230.036 0.187 0.0000.399 0.000 2.048 0.0000.0009.880 0.000 0.6680.000 0.037 834.00.740.000 0.000 1.02 0.00 180.0 9/10/2024 04:59 0.0000.5500.025 0.114 0.0000.018 0.000 1.496 0.0580.0007.443 0.000 0.4220.000 0.013 833.00.450.000 0.000 0.55 0.00 180.0 9/10/2024 04:59 0.0000.4760.021 0.102 0.0000.000 0.000 1.392 0.1170.0005.843 0.000 0.3670.000 0.011 833.00.390.000 0.000 0.48 0.00 180.0 CTS System with Response Time 9/10/2024 05:01 0.0000.0000.031 0.012 0.0000.000 0.000 1.218 0.0670.0000.000 99.540 0.3130.000 0.035 828.066.750.000 0.000 0.00 0.07 180.0 9/10/2024 05:02 0.0000.0000.032 0.026 0.0000.000 0.000 1.004 0.1370.0000.000 99.359 0.2710.000 0.017 830.066.550.000 0.000 0.00 0.07 180.0 9/10/2024 05:02 0.0000.0000.026 0.014 0.0000.000 0.000 0.945 0.0830.0000.000 99.472 0.1220.000 0.047 832.066.530.000 0.000 0.00 0.07 180.0 NO2/Mid O2 System with Response Time 9/10/2024 05:04 103.5133.7620.016 0.000 0.3280.102 0.838 0.678 0.4430.0001.824 0.000 0.0000.000 0.079 840.00.210.082 0.003 107.28 10.53 180.0 9/10/2024 05:04 104.0483.5070.014 0.000 0.2110.046 0.843 0.624 0.8840.0001.937 0.000 0.0000.000 0.020 841.00.040.000 0.006 107.55 10.46 180.0 9/10/2024 05:04 104.1673.2360.012 0.000 0.1790.015 0.844 0.625 0.8220.0001.782 0.000 0.0000.000 0.038 842.00.080.000 0.003 107.40 10.45 180.0 Spike System with Response Time 9/10/2024 05:07 0.000246.7530.010 4.756 1.522499.256 1.128 1.986 10.1870.1463.293 0.953 247.3470.000 0.000 849.0249.852.796 10.165 246.75 0.02 180.0 9/10/2024 05:07 0.000246.6860.015 4.891 1.587500.062 1.137 1.772 6.8890.0783.708 0.917 247.2050.000 0.000 849.0249.542.593 10.176 246.69 0.02 180.0 9/10/2024 05:07 0.000246.5550.016 4.889 1.369500.602 1.169 1.773 7.2320.1223.839 0.975 246.9330.001 0.000 848.0249.382.694 10.166 246.55 0.02 180.0 Baseline System with Response Time 9/10/2024 05:12 0.0000.6010.013 0.023 0.0140.003 0.000 0.444 0.1690.0002.026 0.000 0.2720.000 0.000 841.00.350.122 0.013 0.60 0.00 180.0 9/10/2024 05:12 0.0000.4830.013 0.024 0.0000.000 0.000 0.389 0.1710.0002.385 0.000 0.2550.000 0.000 841.00.270.017 0.006 0.48 0.00 180.0 9/10/2024 05:13 0.0000.4250.011 0.044 0.0000.000 0.000 0.295 0.0500.0021.931 0.000 0.2830.000 0.000 842.00.310.037 0.006 0.43 0.00 180.0 Run 1 - A 30minute/60min 9/10/2024 06:18 4.4856.40619.223 9.711 4.458113.895 0.000 4.994 0.6980.0005.112 0.000 0.0000.634 1.134 838.02.750.719 0.000 10.89 0.00 180.0 9/10/2024 06:19 4.3656.63019.243 9.716 4.49790.074 0.000 4.282 0.6080.0004.453 0.000 0.0000.582 1.078 838.02.580.639 0.000 11.00 0.00 180.0 9/10/2024 06:20 4.5926.69219.218 9.702 4.540109.809 0.000 4.864 0.4190.0003.874 0.000 0.0000.689 1.019 838.02.370.499 0.000 11.28 0.00 180.0 9/10/2024 06:21 4.2776.58419.241 9.713 4.59495.559 0.000 4.173 0.4770.0003.557 0.000 0.0000.617 0.959 838.02.270.523 0.002 10.86 0.00 180.0 9/10/2024 06:23 4.1636.25919.251 9.705 4.591109.199 0.000 4.279 0.4180.0003.282 0.000 0.0000.600 0.900 838.02.110.467 0.004 10.42 0.00 181.0 9/10/2024 06:24 4.1796.29319.214 9.666 4.611103.544 0.000 6.221 0.5100.0002.945 0.000 0.0000.564 0.847 838.02.000.461 0.001 10.47 0.00 180.0 9/10/2024 06:25 4.1176.60319.238 9.675 4.608111.975 0.000 5.319 0.7560.0003.065 0.000 0.0000.615 0.819 838.01.950.462 0.001 10.72 0.00 180.0 9/10/2024 06:26 3.8096.10119.215 9.667 4.550101.401 0.000 4.275 0.4350.0003.085 0.000 0.0000.595 0.794 838.01.830.367 0.004 9.91 0.00 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/10/2024 06:27 3.6966.07219.237 9.654 4.768103.949 0.000 4.198 0.4590.0002.688 0.000 0.0000.535 0.743 838.01.770.427 0.003 9.77 0.00 180.0 9/10/2024 06:28 3.4596.13119.185 9.625 4.961139.441 0.000 7.260 0.5870.0002.474 0.000 0.0000.574 0.690 838.01.640.382 0.003 9.59 0.92 180.0 9/10/2024 06:29 3.6768.40819.196 9.637 4.793122.107 0.000 6.971 0.6150.0001.014 0.000 0.0000.517 0.658 838.01.570.383 0.006 12.08 0.00 180.0 9/10/2024 06:30 3.8418.20019.207 9.633 4.93098.547 0.000 4.826 0.5820.0000.801 0.000 0.0000.594 0.648 838.01.560.390 0.006 12.04 0.00 180.0 9/10/2024 06:31 3.5445.82819.173 9.580 4.827130.410 0.000 6.471 0.6630.0002.298 0.000 0.0000.619 0.603 838.01.400.284 0.007 9.37 0.00 179.0 9/10/2024 06:32 3.3595.87519.204 9.597 5.24293.962 0.000 4.746 0.8230.0002.133 0.000 0.0000.547 0.601 838.01.460.395 0.007 9.23 0.00 180.0 9/10/2024 06:33 3.2656.14719.190 9.601 5.128117.286 0.000 6.384 0.6730.0002.015 0.000 0.0000.518 0.581 838.01.340.273 0.008 9.41 0.00 180.0 9/10/2024 06:34 3.4016.22219.215 9.621 5.464107.989 0.000 5.654 0.8580.0001.602 0.000 0.0000.587 0.560 838.01.270.232 0.008 9.62 0.00 180.0 9/10/2024 06:35 3.5066.21819.224 9.628 5.013111.778 0.000 6.237 0.6100.0001.356 0.000 0.0000.605 0.554 838.01.260.235 0.004 9.72 0.00 180.0 9/10/2024 06:36 3.3466.39519.200 9.634 5.164107.885 0.000 4.876 0.6230.0001.112 0.000 0.0000.704 0.547 838.01.280.277 0.005 9.74 0.00 180.0 9/10/2024 06:37 0.0006.56419.234 9.640 4.718102.174 0.000 5.614 0.7970.0001.260 0.000 0.0000.605 0.534 838.01.090.040 0.004 6.56 0.00 180.0 9/10/2024 06:38 3.5836.48919.248 9.636 5.49197.882 0.000 4.949 0.7030.0001.130 0.000 0.0000.648 0.518 838.01.210.261 0.008 10.07 0.00 180.0 9/10/2024 06:39 3.4056.55719.243 9.625 5.38796.019 0.000 5.263 0.7220.0001.033 0.000 0.0000.642 0.511 838.01.190.246 0.005 9.96 0.00 180.0 9/10/2024 06:40 3.4596.31619.227 9.613 5.63098.225 0.000 4.584 0.9150.0001.185 0.000 0.0000.592 0.510 838.01.180.240 0.005 9.78 0.00 180.0 9/10/2024 06:41 3.2206.17219.259 9.618 5.35596.604 0.000 4.352 0.7020.0001.060 0.000 0.0000.585 0.498 838.01.120.189 0.007 9.39 0.00 180.0 9/10/2024 06:42 2.9348.51119.232 9.632 5.58898.442 0.000 4.447 0.7210.0000.000 0.010 0.0000.559 0.483 838.01.070.144 0.008 11.44 0.00 180.0 9/10/2024 06:43 3.3778.46319.214 9.612 5.52795.768 0.000 4.233 0.9060.0000.000 0.000 0.0000.555 0.466 838.01.140.314 0.006 11.84 0.00 180.0 9/10/2024 06:44 2.9448.45519.237 9.597 5.46389.163 0.000 4.014 0.6490.0000.000 0.000 0.0000.592 0.462 838.01.110.282 0.010 11.40 0.00 180.0 9/10/2024 06:45 3.0438.47419.234 9.611 5.801108.051 0.000 5.250 0.7250.0000.000 0.013 0.0000.586 0.447 838.01.030.193 0.007 11.52 0.00 180.0 9/10/2024 06:46 0.0008.41819.273 9.619 5.346113.926 0.000 5.949 0.6630.0000.000 0.000 0.0000.573 0.450 838.00.940.059 0.004 8.42 0.00 180.0 9/10/2024 06:47 3.2518.39519.210 9.625 6.067114.272 0.000 5.722 0.7670.0000.000 0.111 0.0000.527 0.443 838.01.080.185 0.006 11.65 0.00 180.0 9/10/2024 06:48 2.9728.01717.748 8.865 5.779100.768 0.000 7.877 0.9720.0000.000 0.000 0.5600.534 0.559 838.01.890.316 0.049 10.99 0.14 180.0 3.3766.93019.174 9.615 5.096106.003 0.000 5.276 0.6690.0001.751 0.004 0.0190.590 0.654 838.001.5490.329 0.006 10.305 0.035 180.0Avg. Spike 1 9/10/2024 06:50 3.15230.56217.633 9.237 6.251147.073 0.122 5.937 1.5060.0000.000 2.165 19.2820.378 0.554 838.022.200.553 0.836 33.71 0.12 180.0 Run 1 - B 30minute/60min 9/10/2024 06:52 3.1436.67519.216 9.625 5.96793.299 0.000 5.242 0.7380.0000.580 0.000 0.0000.645 0.451 838.00.990.133 0.010 9.82 0.01 180.0 9/10/2024 06:53 3.3846.50319.198 9.612 6.301117.427 0.000 7.098 0.9740.0000.234 0.000 0.0000.641 0.430 838.01.060.294 0.012 9.89 0.00 180.0 9/10/2024 06:54 3.0596.25019.205 9.614 6.250101.565 0.000 5.468 0.7500.0000.357 0.000 0.0000.657 0.430 838.01.000.213 0.009 9.31 0.00 180.0 9/10/2024 06:55 3.1376.13119.177 9.597 6.53496.376 0.000 5.499 0.8120.0000.458 0.000 0.0000.556 0.424 838.00.950.160 0.006 9.27 0.00 180.0 9/10/2024 06:56 3.0086.96519.184 9.600 6.327101.421 0.000 5.365 0.7380.0000.000 0.000 0.0000.600 0.419 838.00.960.188 0.008 9.97 0.00 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/10/2024 06:57 2.9658.53019.176 9.578 6.51195.069 0.000 5.064 0.8270.0000.000 0.000 0.0000.576 0.405 838.00.910.142 0.008 11.49 0.00 180.0 9/10/2024 06:58 2.8488.43319.204 9.577 6.76499.753 0.000 5.941 0.8200.0000.000 0.000 0.0000.586 0.392 838.00.880.138 0.009 11.28 0.00 180.0 9/10/2024 06:59 2.9068.06219.198 9.586 6.787104.180 0.000 6.735 0.8300.0000.000 0.000 0.0000.580 0.394 838.00.910.189 0.010 10.97 0.01 180.0 9/10/2024 07:01 2.9108.12719.227 9.603 6.977102.499 0.000 5.447 0.7990.0000.000 0.000 0.0000.572 0.390 838.00.900.179 0.010 11.04 0.01 180.0 9/10/2024 07:02 2.9718.47919.218 9.606 7.378102.609 0.000 6.161 1.1860.0000.000 0.003 0.0000.600 0.367 838.00.780.069 0.008 11.45 0.01 180.0 9/10/2024 07:03 3.0328.59919.197 9.611 6.868104.608 0.000 6.299 0.7560.0000.000 0.016 0.0000.604 0.391 838.00.840.074 0.007 11.63 0.01 180.0 9/10/2024 07:04 2.9276.36519.208 9.604 7.53298.114 0.000 5.643 1.1490.0000.000 0.000 0.0000.590 0.381 838.00.870.154 0.012 9.29 0.01 180.0 9/10/2024 07:05 0.0006.41119.199 9.609 7.071103.003 0.000 6.246 1.1330.0000.000 0.000 0.0000.585 0.379 838.00.790.041 0.006 6.41 0.01 180.0 9/10/2024 07:06 2.9786.25919.165 9.604 7.53699.010 0.000 6.875 0.8410.0000.000 0.000 0.0000.609 0.392 838.00.900.171 0.009 9.24 0.01 180.0 9/10/2024 07:07 2.8676.08019.158 9.596 7.511106.945 0.000 7.800 0.8120.0000.000 0.000 0.0000.542 0.378 838.00.930.254 0.010 8.95 0.71 180.0 9/10/2024 07:08 0.0006.46419.137 9.592 6.928103.120 0.000 7.460 0.8650.0000.000 0.000 0.0000.563 0.370 838.00.780.058 0.005 6.46 0.01 180.0 9/10/2024 07:09 2.9666.13519.153 9.596 7.655113.685 0.000 9.325 0.8880.0000.000 0.000 0.0000.640 0.375 838.00.830.115 0.011 9.10 0.01 180.0 9/10/2024 07:10 0.0007.12419.154 9.608 7.10998.291 0.000 7.132 0.8610.0000.000 0.000 0.0000.558 0.377 838.00.780.038 0.007 7.12 0.01 180.0 9/10/2024 07:11 0.0008.67019.143 9.592 7.169101.666 0.000 6.476 0.9220.0000.000 0.000 0.0000.601 0.374 838.00.760.024 0.006 8.67 0.28 180.0 9/10/2024 07:12 3.0078.51919.141 9.583 7.952113.068 0.000 8.488 0.9220.0000.000 0.017 0.0000.591 0.369 838.00.800.080 0.012 11.53 0.01 180.0 9/10/2024 07:13 0.0008.39519.177 9.586 7.75488.906 0.000 6.339 1.1770.0000.000 0.000 0.0000.557 0.359 838.00.720.008 0.006 8.39 0.01 180.0 9/10/2024 07:14 2.9868.34219.148 9.579 8.093107.818 0.000 6.607 0.8110.0000.000 0.000 0.0000.611 0.356 838.00.850.213 0.009 11.33 0.01 180.0 9/10/2024 07:15 2.6508.21219.136 9.578 8.52190.634 0.000 6.280 1.1500.0000.000 0.000 0.0000.466 0.340 838.00.800.176 0.013 10.86 0.89 180.0 9/10/2024 07:16 2.9308.43619.144 9.601 8.27298.379 0.000 6.954 1.0140.0000.000 0.096 0.0000.555 0.345 838.00.910.235 0.009 11.37 0.01 180.0 9/10/2024 07:17 2.7246.31719.155 9.585 8.51998.514 0.000 6.955 0.8810.0000.000 0.000 0.0000.562 0.346 838.00.830.203 0.011 9.04 0.01 180.0 9/10/2024 07:18 2.8516.91919.131 9.600 8.94097.270 0.000 7.653 1.1900.0000.000 0.000 0.0000.610 0.363 838.00.850.186 0.011 9.77 0.01 180.0 9/10/2024 07:19 0.0006.33519.116 9.582 8.53489.470 0.000 6.144 1.2030.0000.000 0.000 0.0000.607 0.363 838.00.730.000 0.004 6.34 0.01 180.0 9/10/2024 07:20 2.9427.15319.133 9.623 8.72495.901 0.028 7.241 0.9720.0000.000 0.000 0.0000.534 0.365 838.00.850.185 0.006 10.09 0.01 180.0 9/10/2024 07:21 0.0006.23719.122 9.596 8.281104.260 0.000 7.432 0.9120.0000.000 0.000 0.0000.568 0.359 838.00.740.030 0.007 6.24 0.01 180.0 9/10/2024 07:22 0.00031.2437.821 4.728 10.46443.272 0.508 4.387 1.2260.2790.000 0.497 4.0990.570 0.366 838.05.250.133 0.169 31.24 0.01 180.0 2.1738.07918.791 9.435 7.50899.004 0.018 6.525 0.9390.0090.054 0.021 0.1370.585 0.382 838.001.0050.136 0.014 10.252 0.070 180.0Avg. 2.7747.50418.983 9.525 6.302102.504 0.009 5.901 0.8040.0050.903 0.013 0.0780.587 0.518 838.001.2770.233 0.010 10.278 0.053 180.0Run 1 Avg: Baseline 1 9/10/2024 07:23 0.0000.4520.100 0.022 0.0000.144 0.005 0.450 0.0990.0000.809 0.000 0.0000.000 0.161 838.00.320.000 0.007 0.45 0.01 180.0 Run 2 - A 30minute/60min 9/10/2024 07:25 2.8106.94319.047 9.561 9.45487.643 0.000 6.260 0.9540.0000.000 0.000 0.0000.435 0.327 838.00.740.130 0.011 9.75 0.26 180.0 9/10/2024 07:26 2.7679.97019.101 9.577 9.36282.603 0.000 6.273 0.9010.0000.000 0.000 0.0000.588 0.328 838.00.720.090 0.009 12.74 0.01 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/10/2024 07:27 2.5298.68219.136 9.582 9.551106.543 0.000 9.171 0.9420.0000.000 0.000 0.0000.492 0.320 838.00.700.094 0.010 11.21 0.01 180.0 9/10/2024 07:28 0.0008.45419.134 9.571 8.89999.977 0.000 8.383 1.1940.0000.000 0.000 0.0000.469 0.298 838.00.620.042 0.008 8.45 0.01 180.0 9/10/2024 07:29 2.9708.39619.131 9.571 9.75597.858 0.000 8.369 1.0370.0000.000 0.000 0.0000.484 0.307 838.00.690.117 0.012 11.37 0.01 180.0 9/10/2024 07:30 2.4398.26919.110 9.571 9.64098.661 0.000 8.940 0.9860.0000.000 0.000 0.0000.442 0.299 838.00.710.164 0.010 10.71 0.01 180.0 9/10/2024 07:31 0.0009.75619.111 9.573 9.69779.347 0.000 6.699 1.2570.0000.000 0.000 0.0000.483 0.314 838.00.650.028 0.007 9.76 0.01 180.0 9/10/2024 07:32 2.5029.87019.122 9.591 10.48082.423 0.000 6.876 1.3840.0000.000 0.000 0.0000.440 0.294 838.00.680.138 0.009 12.37 0.01 180.0 9/10/2024 07:33 2.6196.02119.140 9.586 10.33698.833 0.000 8.270 0.9530.0000.000 0.000 0.0000.513 0.323 838.00.770.180 0.008 8.64 0.01 180.0 9/10/2024 07:34 2.8297.22119.123 9.610 10.64389.899 0.013 8.167 1.3390.0000.000 0.000 0.0000.554 0.311 838.00.660.050 0.007 10.05 0.48 180.0 9/10/2024 07:35 0.0007.04319.115 9.611 9.820101.932 0.021 9.997 1.0250.0000.000 0.000 0.0000.538 0.311 838.00.650.045 0.008 7.04 0.01 180.0 9/10/2024 07:36 2.8717.46819.101 9.602 10.69389.687 0.018 9.133 1.3080.0000.000 0.000 0.0000.533 0.324 838.00.710.088 0.009 10.34 0.45 180.0 9/10/2024 07:37 2.7017.25719.101 9.605 10.692108.613 0.045 10.599 1.0890.0000.000 0.000 0.0000.481 0.322 838.00.690.075 0.010 9.96 0.01 180.0 9/10/2024 07:38 0.0006.50419.132 9.586 10.03092.675 0.000 10.410 1.1180.0000.000 0.000 0.0000.457 0.309 838.00.620.000 0.009 6.50 0.01 180.0 9/10/2024 07:40 2.7767.17819.111 9.587 11.060113.090 0.021 14.048 1.0340.0000.000 0.000 0.0000.497 0.304 838.00.670.092 0.011 9.95 0.01 180.0 9/10/2024 07:41 2.8167.05719.131 9.570 11.36395.602 0.000 12.444 1.3830.0000.000 0.000 0.0000.489 0.308 838.00.660.065 0.010 9.87 0.01 180.0 9/10/2024 07:42 2.5578.40419.158 9.578 10.552109.487 0.000 10.259 0.9820.0000.000 0.000 0.0000.493 0.284 838.00.640.114 0.009 10.96 0.01 180.0 9/10/2024 07:43 0.0008.27419.130 9.546 10.73790.576 0.000 9.395 1.0280.0000.000 0.000 0.0000.419 0.293 838.00.610.034 0.009 8.27 0.01 180.0 9/10/2024 07:44 0.0007.85319.145 9.547 11.36988.662 0.000 9.568 1.2910.0000.000 0.030 0.0000.450 0.291 838.00.600.000 0.007 7.85 0.01 180.0 9/10/2024 07:45 2.4718.40419.143 9.558 11.77091.966 0.000 9.776 1.0770.0000.000 0.201 0.0000.468 0.296 838.00.840.174 0.009 10.88 0.01 180.0 9/10/2024 07:46 2.6278.43919.132 9.545 12.09894.866 0.000 11.750 1.3920.0000.000 0.000 0.0000.449 0.302 838.00.660.076 0.011 11.07 0.01 179.0 9/10/2024 07:47 2.7298.60119.184 9.568 11.64789.286 0.000 12.587 1.0450.0000.000 0.000 0.0000.448 0.286 838.00.690.180 0.011 11.33 0.01 180.0 9/10/2024 07:48 2.6106.79619.171 9.568 11.470105.463 0.000 12.629 1.0060.0000.000 0.000 0.0000.531 0.298 838.00.630.057 0.008 9.41 0.01 180.0 9/10/2024 07:49 2.7026.89319.165 9.576 12.215101.680 0.022 15.238 1.3620.0000.000 0.000 0.0000.553 0.301 838.00.700.141 0.012 9.60 0.01 180.0 9/10/2024 07:50 2.5957.04519.171 9.602 12.036108.156 0.032 12.455 1.0730.0000.000 0.000 0.0000.513 0.305 838.00.660.084 0.009 9.64 0.14 180.0 9/10/2024 07:51 2.6357.28819.193 9.596 11.38599.804 0.025 11.692 1.0030.0000.000 0.000 0.0000.540 0.285 838.00.650.125 0.008 9.92 0.01 180.0 9/10/2024 07:52 2.4316.92219.181 9.598 11.59792.913 0.031 10.521 1.0310.0000.000 0.000 0.0000.562 0.299 838.00.690.136 0.009 9.35 0.01 180.0 9/10/2024 07:53 2.5277.44619.170 9.594 12.25492.844 0.017 11.284 1.0480.0000.000 0.000 0.0000.489 0.311 838.00.710.135 0.008 9.97 0.01 180.0 9/10/2024 07:54 2.26710.16319.175 9.584 12.40781.969 0.010 10.396 1.1580.0000.000 0.000 0.0000.623 0.307 838.00.680.098 0.010 12.43 0.01 180.0 9/10/2024 07:55 3.41610.78717.266 8.727 11.52788.592 0.000 10.740 1.5630.0000.000 0.511 6.1370.522 0.375 838.07.270.056 0.274 14.20 0.01 180.0 2.1407.98019.074 9.551 10.81895.388 0.009 10.078 1.1320.0000.000 0.025 0.2050.499 0.308 838.000.8990.094 0.018 10.120 0.053 180.0Avg. Spike 2 9/10/2024 07:56 3.22329.84817.529 9.139 11.849135.487 0.042 11.536 1.6210.0000.000 2.190 20.0810.393 0.368 838.022.590.467 0.860 33.07 0.01 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Run 2 - B 30minute/60min 9/10/2024 07:58 2.5138.45719.195 9.553 12.06896.018 0.000 12.088 0.9960.0000.000 0.000 0.0000.555 0.290 838.00.690.166 0.015 10.97 0.01 180.0 9/10/2024 07:59 0.0007.98719.197 9.536 12.06090.590 0.000 10.819 1.0910.0000.000 0.000 0.0000.468 0.287 838.00.600.037 0.010 7.99 0.01 180.0 9/10/2024 08:00 2.5198.25519.207 9.556 13.19489.671 0.000 13.653 1.1190.0000.000 0.012 0.0000.529 0.285 838.00.660.127 0.010 10.77 0.01 180.0 9/10/2024 08:01 2.5078.27219.193 9.546 13.463109.541 0.000 17.693 1.4100.0000.000 0.000 0.0000.528 0.268 838.00.590.077 0.015 10.78 0.01 180.0 9/10/2024 08:02 0.0008.13319.174 9.548 13.32594.165 0.000 14.189 1.4490.0000.000 0.000 0.0000.477 0.273 838.00.580.048 0.010 8.13 0.01 180.0 9/10/2024 08:03 2.5506.97519.174 9.560 13.76599.352 0.000 14.672 1.0980.0000.000 0.000 0.0000.530 0.304 838.00.710.149 0.011 9.52 0.01 180.0 9/10/2024 08:04 2.4467.19719.183 9.566 13.594100.885 0.014 20.284 1.5540.0000.000 0.000 0.0000.530 0.274 838.00.600.084 0.013 9.64 0.01 180.0 9/10/2024 08:05 2.7307.27719.165 9.575 13.108109.516 0.041 20.105 1.2020.0000.000 0.000 0.0000.567 0.292 838.00.710.187 0.012 10.01 0.01 180.0 9/10/2024 08:06 2.5477.23919.158 9.572 13.806123.232 0.079 22.991 1.3460.0000.000 0.000 0.0000.547 0.291 838.00.650.107 0.010 9.79 0.01 180.0 9/10/2024 08:07 2.3177.15319.208 9.598 14.01299.820 0.048 16.790 1.0970.0000.000 0.000 0.0000.537 0.305 838.00.660.079 0.013 9.47 0.01 180.0 9/10/2024 08:08 2.3837.23519.179 9.576 14.20094.347 0.039 16.108 1.4080.0000.000 0.000 0.0000.521 0.282 838.00.660.148 0.015 9.62 0.01 180.0 9/10/2024 08:09 2.7276.92519.167 9.571 14.34697.532 0.033 15.909 1.3820.0000.000 0.000 0.0000.529 0.281 838.00.620.083 0.013 9.65 0.01 180.0 9/10/2024 08:10 2.5878.64019.180 9.566 14.786121.998 0.029 23.258 1.4130.0000.000 0.000 0.0000.556 0.284 838.00.610.059 0.016 11.23 0.01 180.0 9/10/2024 08:11 2.3359.96519.185 9.564 14.40880.834 0.000 12.486 1.1160.0000.000 0.000 0.0000.605 0.294 838.00.660.104 0.011 12.30 0.01 180.0 9/10/2024 08:12 0.2487.00219.176 9.547 15.15590.143 0.000 14.428 1.4250.0000.000 0.000 0.0000.490 0.287 838.00.750.265 0.010 7.25 0.16 180.0 9/10/2024 08:13 2.6738.19819.169 9.519 15.132109.673 0.000 18.154 1.4900.0000.000 0.000 0.0000.506 0.274 838.00.580.053 0.010 10.87 0.01 180.0 9/10/2024 08:14 0.3048.24119.223 9.537 15.49187.900 0.000 16.097 1.2330.0000.000 0.000 0.0000.470 0.279 838.00.750.285 0.008 8.55 0.01 180.0 9/10/2024 08:15 2.3788.17919.205 9.540 15.27994.680 0.000 15.811 1.4440.0000.000 0.000 0.0000.518 0.265 838.00.600.099 0.013 10.56 0.01 180.0 9/10/2024 08:16 2.5748.04819.188 9.523 15.45587.558 0.000 18.159 1.1760.0000.000 0.000 0.0000.515 0.283 838.00.670.163 0.014 10.62 0.01 180.0 9/10/2024 08:18 0.1778.38519.211 9.539 15.469102.227 0.000 19.009 1.1530.0000.000 0.000 0.0000.491 0.286 838.00.740.247 0.014 8.56 0.01 180.0 9/10/2024 08:19 0.3338.29819.191 9.549 16.39799.539 0.000 19.594 1.6060.0000.000 0.000 0.0000.443 0.288 838.00.750.261 0.010 8.63 0.01 180.0 9/10/2024 08:20 2.5668.72019.178 9.559 13.448107.328 0.000 20.505 1.0280.0000.000 0.000 0.0000.515 0.271 838.00.580.056 0.017 11.29 0.01 180.0 9/10/2024 08:21 2.3027.01519.197 9.561 14.883100.031 0.003 16.706 1.1430.0000.000 0.000 0.0000.593 0.274 838.00.610.093 0.013 9.32 0.01 180.0 9/10/2024 08:22 0.2397.10019.225 9.582 15.69886.616 0.000 15.741 1.5200.0000.000 0.000 0.0000.490 0.283 838.00.700.202 0.009 7.34 0.01 180.0 9/10/2024 08:23 0.1717.00019.181 9.573 16.59995.474 0.046 19.557 1.5350.0000.000 0.000 0.0000.471 0.290 838.00.710.197 0.007 7.17 0.01 180.0 9/10/2024 08:24 0.0007.24019.167 9.558 16.72298.413 0.063 22.435 1.4690.0000.000 0.000 0.0000.502 0.297 838.00.680.136 0.012 7.24 0.01 180.0 9/10/2024 08:25 2.6327.31619.164 9.569 16.47294.814 0.031 21.405 1.2830.0000.000 0.000 0.0000.519 0.290 838.00.640.091 0.012 9.95 0.01 180.0 9/10/2024 08:26 0.2676.99419.174 9.579 16.82794.484 0.033 22.349 1.3560.0000.000 0.000 0.0000.445 0.291 838.00.720.204 0.011 7.26 0.01 180.0 9/10/2024 08:27 0.1657.91019.206 9.589 17.00776.976 0.000 15.026 1.6010.0000.000 0.000 0.0000.483 0.275 838.00.610.087 0.008 8.07 0.01 180.0 9/10/2024 08:28 0.38128.6079.371 5.424 17.23442.314 0.273 9.429 1.4380.1220.000 0.328 4.1830.630 0.377 838.05.290.201 0.169 28.99 0.01 180.0 1.5868.46518.860 9.421 14.78095.856 0.024 17.182 1.3190.0040.000 0.011 0.1390.519 0.287 838.000.8130.137 0.017 10.051 0.015 180.0Avg. 1.8638.22318.967 9.486 12.79995.622 0.016 13.630 1.2260.0020.000 0.018 0.1720.509 0.298 838.000.8560.115 0.018 10.086 0.034 180.0Run 2 Avg: GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline 2 9/10/2024 08:29 0.0000.5850.125 0.023 0.1810.213 0.008 0.653 0.2410.0001.091 0.000 0.0000.000 0.094 838.00.190.000 0.011 0.59 0.01 180.0 Run 3 - A 30minute/60min 9/10/2024 08:31 0.1459.31919.146 9.492 17.84182.652 0.000 17.718 1.6320.0000.000 0.000 0.0000.451 0.267 838.00.680.225 0.008 9.46 0.02 180.0 9/10/2024 08:32 0.1497.90619.174 9.515 18.005102.999 0.000 23.804 1.6160.0000.000 0.000 0.0000.471 0.263 838.00.630.152 0.012 8.05 0.01 180.0 9/10/2024 08:33 0.1067.99319.173 9.542 17.54287.401 0.000 18.974 1.2570.0000.000 0.000 0.0000.512 0.270 838.00.740.308 0.007 8.10 0.01 180.0 9/10/2024 08:34 0.0009.87719.155 9.548 17.93982.463 0.000 18.487 1.6840.0000.000 0.000 0.0000.457 0.284 838.00.620.072 0.012 9.88 0.01 180.0 9/10/2024 08:35 0.0856.89219.164 9.562 18.75990.233 0.000 22.085 1.6640.0000.000 0.000 0.0440.404 0.285 838.00.780.255 0.010 6.98 0.01 180.0 9/10/2024 08:36 0.0686.72219.185 9.571 18.38587.607 0.000 20.442 1.6580.0000.000 0.000 0.0000.542 0.277 838.00.630.113 0.011 6.79 0.01 180.0 9/10/2024 08:37 0.0006.89119.186 9.548 19.03585.712 0.000 19.664 1.5880.0000.000 0.000 0.0000.548 0.301 838.00.660.089 0.013 6.89 0.01 180.0 9/10/2024 08:38 0.1546.88719.184 9.552 19.290101.820 0.022 28.335 1.6540.0000.000 0.000 0.0180.485 0.278 838.00.610.050 0.013 7.04 0.01 180.0 9/10/2024 08:39 0.0356.83519.168 9.561 19.770105.583 0.050 26.326 1.7290.0000.000 0.000 0.0010.424 0.295 839.00.740.221 0.015 6.87 0.13 180.0 9/10/2024 08:40 0.0007.09819.124 9.557 18.45599.992 0.038 26.375 1.6040.0000.000 0.000 0.0000.532 0.284 839.00.620.080 0.012 7.10 0.01 180.0 9/10/2024 08:41 0.0006.97819.119 9.552 20.06091.742 0.017 24.216 1.5280.0000.000 0.000 0.0000.525 0.295 839.00.690.156 0.012 6.98 0.01 180.0 9/10/2024 08:42 0.0009.56019.167 9.557 19.34680.330 0.000 19.268 1.6640.0000.000 0.000 0.0460.455 0.292 839.00.700.107 0.007 9.56 0.01 180.0 9/10/2024 08:43 0.0006.93719.147 9.545 18.85994.101 0.000 22.709 1.3010.0000.000 0.000 0.0000.498 0.289 839.00.650.104 0.010 6.94 0.01 180.0 9/10/2024 08:44 0.0769.46719.157 9.538 19.52281.950 0.000 18.338 1.5920.0000.000 0.000 0.0000.463 0.285 839.00.740.248 0.009 9.54 0.01 180.0 9/10/2024 08:45 0.0718.00219.189 9.509 20.00389.071 0.000 21.581 1.4380.0000.000 0.000 0.0000.524 0.298 839.00.780.283 0.009 8.07 0.01 180.0 9/10/2024 08:46 0.0008.00819.215 9.513 20.81088.719 0.000 20.274 1.7700.0000.000 0.000 0.0540.461 0.270 839.00.660.093 0.010 8.01 0.01 180.0 9/10/2024 08:47 0.0009.21219.190 9.511 20.78378.917 0.000 22.182 1.4970.0000.000 0.061 0.0000.475 0.281 839.00.680.118 0.012 9.21 0.01 180.0 9/10/2024 08:48 0.0007.97819.167 9.524 21.22694.987 0.000 27.286 1.7550.0000.000 0.000 0.0310.503 0.286 839.00.670.098 0.012 7.98 0.01 180.0 9/10/2024 08:49 0.0007.88219.172 9.527 21.43292.684 0.000 26.577 1.7720.0000.000 0.000 0.0770.464 0.266 839.00.680.111 0.014 7.88 0.02 180.0 9/10/2024 08:50 0.0008.01119.187 9.545 21.24688.748 0.000 24.186 1.6020.0000.000 0.000 0.0410.482 0.292 839.00.820.288 0.014 8.01 0.53 180.0 9/10/2024 08:51 0.0009.16119.190 9.562 21.80377.384 0.000 21.911 1.7070.0000.000 0.000 0.0080.532 0.290 839.00.660.102 0.011 9.16 0.02 180.0 9/10/2024 08:52 0.0009.63019.146 9.544 22.04182.180 0.000 24.161 1.7810.0000.000 0.000 0.0230.539 0.300 839.00.670.065 0.010 9.63 0.02 180.0 9/10/2024 08:53 0.0006.83719.145 9.542 22.210102.348 0.029 29.905 1.7320.0000.000 0.000 0.0190.539 0.289 839.00.700.156 0.010 6.84 0.02 180.0 9/10/2024 08:54 0.0008.04419.192 9.550 20.78780.347 0.016 18.867 1.6430.0000.000 0.000 0.0000.504 0.270 839.00.620.124 0.008 8.04 0.02 180.0 9/10/2024 08:55 0.0006.91119.158 9.538 23.475104.204 0.058 30.525 1.8320.0000.000 0.000 0.0000.509 0.285 839.00.710.209 0.015 6.91 0.01 180.0 9/10/2024 08:56 0.0006.60519.150 9.560 22.76290.295 0.038 25.293 1.7160.0000.000 0.000 0.0000.523 0.292 839.00.650.101 0.011 6.60 0.02 180.0 9/10/2024 08:58 0.0008.16919.146 9.574 22.67478.113 0.028 22.571 1.5830.0000.000 0.000 0.0130.525 0.311 839.00.890.376 0.009 8.17 0.02 180.0 9/10/2024 08:59 0.0007.00019.128 9.555 22.56789.549 0.020 27.031 1.7640.0000.000 0.000 0.0000.593 0.289 839.00.630.072 0.014 7.00 0.02 180.0 9/10/2024 09:00 0.0008.51219.120 9.540 21.398118.307 0.024 36.147 1.6520.0000.000 0.000 0.0000.493 0.274 839.00.600.073 0.012 8.51 0.02 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/10/2024 09:01 3.0539.17017.345 8.719 19.72892.128 0.000 23.631 1.8310.0000.000 0.334 4.9650.561 0.298 839.05.880.142 0.222 12.22 0.02 180.0 0.1317.95019.103 9.515 20.25890.752 0.011 23.629 1.6420.0000.000 0.013 0.1780.500 0.285 838.730.8600.153 0.018 8.081 0.035 180.0Avg. Spike 3 9/10/2024 09:02 3.09529.26317.499 9.106 20.511114.180 0.000 18.793 1.9110.0000.000 2.324 20.3880.454 0.307 839.022.800.375 0.871 32.36 0.01 180.0 Run 3 - B 30minute/60min 9/10/2024 09:04 0.0007.61419.165 9.476 24.03097.554 0.000 29.290 1.8930.0000.000 0.000 0.0780.546 0.258 839.00.670.122 0.018 7.61 0.02 180.0 9/10/2024 09:05 0.0008.03519.163 9.479 24.20687.312 0.000 29.300 1.8370.0000.000 0.000 0.0740.538 0.252 839.00.660.122 0.017 8.04 0.02 180.0 9/10/2024 09:06 0.0007.64819.184 9.490 23.562105.639 0.000 35.099 1.6210.0000.000 0.000 0.0040.474 0.273 839.00.600.081 0.017 7.65 0.02 180.0 9/10/2024 09:07 0.0007.64619.165 9.512 24.34397.333 0.000 28.648 1.7850.0000.000 0.000 0.0080.596 0.263 839.00.770.349 0.014 7.65 0.02 180.0 9/10/2024 09:08 0.0006.51919.145 9.534 24.03086.922 0.000 28.538 1.8440.0000.000 0.000 0.1040.465 0.256 839.00.720.163 0.013 6.52 0.02 180.0 9/10/2024 09:09 0.0006.66419.141 9.546 23.29698.641 0.014 27.358 1.7310.0000.000 0.000 0.0300.514 0.290 839.00.700.137 0.013 6.66 0.02 180.0 9/10/2024 09:10 0.0146.82619.156 9.563 20.646105.611 0.031 29.490 1.6090.0000.000 0.000 0.0170.515 0.268 839.00.640.126 0.012 6.84 0.02 180.0 9/10/2024 09:11 0.0007.79519.147 9.555 21.98776.208 0.002 20.203 1.6880.0000.000 0.000 0.0020.537 0.283 839.00.680.171 0.011 7.79 0.01 180.0 9/10/2024 09:12 0.0006.69819.151 9.541 23.73187.606 0.049 26.760 1.7110.0000.000 0.000 0.0220.500 0.288 839.00.640.056 0.012 6.70 0.02 180.0 9/10/2024 09:13 0.0006.72519.162 9.546 26.02697.325 0.035 36.906 1.8600.0000.000 0.000 0.0360.563 0.291 839.00.670.083 0.012 6.73 0.02 180.0 9/10/2024 09:14 0.0007.91919.179 9.545 25.67572.597 0.041 26.022 1.9880.0000.000 0.000 0.0620.479 0.285 839.00.690.080 0.012 7.92 0.02 180.0 9/10/2024 09:15 0.0007.83419.183 9.534 26.66977.296 0.006 30.241 1.8700.0000.000 0.000 0.0620.539 0.316 839.00.760.102 0.014 7.83 0.02 180.0 9/10/2024 09:16 0.0006.76419.205 9.524 26.10786.559 0.006 33.334 1.7740.0000.000 0.000 0.0250.550 0.290 839.00.780.264 0.013 6.76 0.02 180.0 9/10/2024 09:17 0.0006.50919.206 9.514 25.85594.981 0.000 33.896 1.8570.0000.000 0.000 0.0550.557 0.291 839.00.690.084 0.015 6.51 0.02 180.0 9/10/2024 09:18 0.0007.59619.198 9.509 26.18187.284 0.000 30.961 1.8370.0000.000 0.000 0.0950.503 0.284 839.00.760.147 0.013 7.60 0.46 180.0 9/10/2024 09:19 0.0008.92219.178 9.502 26.50174.429 0.000 28.529 1.9210.0000.000 0.000 0.0870.562 0.266 839.00.740.175 0.011 8.92 0.02 180.0 9/10/2024 09:20 2.1687.24119.183 9.498 26.90694.083 0.000 36.270 1.9840.0000.000 0.000 0.1410.619 0.286 839.00.890.268 0.016 9.41 0.02 180.0 9/10/2024 09:21 0.0007.40219.200 9.489 27.21487.865 0.000 37.220 2.0370.0000.000 0.000 0.1150.547 0.244 839.00.810.309 0.012 7.40 0.02 180.0 9/10/2024 09:22 0.0008.64719.216 9.494 26.83982.014 0.000 33.028 1.8780.0000.000 0.000 0.0740.592 0.260 839.00.660.097 0.017 8.65 0.02 180.0 9/10/2024 09:23 0.0008.96319.183 9.497 27.41689.258 0.000 42.142 1.9420.0000.000 0.000 0.0750.557 0.268 839.00.730.182 0.020 8.96 0.02 180.0 9/10/2024 09:24 2.1747.74019.204 9.478 28.123127.334 0.009 66.397 2.0390.0000.000 0.000 0.1270.619 0.294 839.00.870.230 0.026 9.91 0.02 180.0 9/10/2024 09:25 0.0009.34019.211 9.518 25.71182.675 0.000 31.839 1.7890.0000.000 0.000 0.0000.508 0.263 839.00.630.161 0.013 9.34 0.02 180.0 9/10/2024 09:26 0.0009.09419.185 9.526 26.74577.602 0.000 26.188 1.8260.0000.000 0.000 0.0520.572 0.286 839.00.790.257 0.008 9.09 0.02 180.0 9/10/2024 09:27 0.0006.53519.174 9.523 28.280101.995 0.025 42.505 1.9620.0000.000 0.000 0.0850.556 0.285 839.00.710.087 0.016 6.53 0.02 180.0 9/10/2024 09:28 0.0008.22019.195 9.536 27.43574.534 0.009 38.133 1.8330.0000.000 0.000 0.0080.571 0.279 839.00.810.363 0.013 8.22 0.02 180.0 9/10/2024 09:29 2.4948.62519.164 9.522 19.133162.823 0.099 60.167 1.3690.0000.000 0.000 0.0000.598 0.238 839.00.540.095 0.025 11.12 0.83 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/10/2024 09:30 0.0667.99219.194 9.552 21.46381.426 0.017 24.187 1.5410.0000.000 0.000 0.0000.536 0.255 839.00.590.122 0.008 8.06 0.01 180.0 9/10/2024 09:31 0.0006.92919.182 9.549 24.51786.142 0.035 31.743 1.6930.0000.000 0.000 0.0260.464 0.268 839.00.650.136 0.013 6.93 1.02 180.0 9/10/2024 09:32 0.0006.90619.136 9.536 26.600118.286 0.073 56.101 1.7350.0000.000 0.000 0.0270.538 0.286 839.00.700.146 0.022 6.91 0.02 180.0 9/10/2024 09:33 0.00031.2617.779 4.628 21.36039.591 0.502 23.807 1.4520.1950.000 0.371 4.2450.652 0.375 839.05.410.249 0.178 31.26 0.02 180.0 0.2318.42018.798 9.357 25.02091.298 0.032 34.143 1.7970.0070.000 0.012 0.1910.546 0.278 839.000.8650.165 0.020 8.651 0.094 180.0Avg. 0.1818.18518.950 9.436 22.63991.025 0.022 28.886 1.7190.0030.000 0.013 0.1850.523 0.282 838.870.8630.159 0.019 8.366 0.065 180.0Run 3 Avg: Baseline 3 9/10/2024 09:34 0.0000.6030.100 0.007 0.0000.081 0.008 0.896 0.1140.0000.613 0.000 0.0000.000 0.107 839.00.210.000 0.009 0.60 0.02 180.0 Post CTS 9/10/2024 09:43 0.0000.0310.032 0.000 0.0000.000 0.000 0.793 0.2310.0000.624 99.610 0.0000.000 0.091 839.066.590.000 0.002 0.03 0.06 180.0 9/10/2024 09:43 0.0000.2720.032 0.000 0.0000.000 0.000 0.599 0.3070.0000.084 101.031 0.0000.000 0.065 839.067.490.000 0.002 0.27 0.07 180.0 9/10/2024 09:43 0.0000.0000.030 0.000 0.0000.000 0.000 0.833 0.4910.0000.540 100.903 0.0000.000 0.063 839.067.400.000 0.000 0.00 0.07 180.0 Post NO2/Mid O2 9/10/2024 09:45 100.6976.3280.014 0.000 0.5060.000 0.840 0.316 0.9620.0000.000 0.230 0.0000.000 0.047 839.00.350.149 0.016 107.02 10.58 180.0 9/10/2024 09:45 101.0965.9200.015 0.000 0.3310.000 0.821 0.249 0.3690.0000.000 0.000 0.0000.000 0.109 839.00.360.208 0.019 107.02 10.62 180.0 9/10/2024 09:45 101.4846.1090.012 0.000 0.4130.000 0.824 0.456 0.8370.0000.603 0.000 0.0000.000 0.047 839.00.180.132 0.025 107.59 10.64 180.0 Post 5-Gas 9/10/2024 09:46 0.000243.3580.016 4.709 1.301487.875 1.112 1.760 7.7950.1260.000 1.339 242.7270.000 0.000 839.0245.582.944 10.001 243.36 0.54 180.0 9/10/2024 09:46 0.000244.0940.017 4.774 1.949489.806 1.126 1.435 7.7630.0350.066 1.231 244.8340.000 0.000 839.0247.602.919 10.073 244.09 0.02 180.0 9/10/2024 09:46 0.000245.8070.017 4.746 1.703490.354 1.073 1.674 8.3070.0450.000 1.081 245.3270.000 0.000 839.0248.163.170 10.124 245.81 0.02 180.0 9/10/2024 09:46 0.000246.1260.016 4.744 1.199493.460 1.165 1.616 7.6580.0782.464 1.036 245.8430.000 0.000 839.0248.422.827 10.149 246.13 0.02 180.0 9/10/2024 09:46 0.000246.7750.015 4.818 0.441494.478 1.143 1.540 7.1420.1472.708 1.142 246.1570.000 0.000 839.0248.652.590 10.120 246.77 0.02 180.0 End of Test Purge 9/10/2024 09:48 0.0001.4120.010 0.000 0.0631.256 0.081 0.000 0.3660.0121.062 0.000 0.8560.000 0.000 839.00.930.104 0.043 1.41 0.00 180.0 9/10/2024 09:49 0.0001.0350.012 0.000 0.1910.908 0.055 0.060 0.1540.0001.343 0.000 0.7240.000 0.000 839.00.720.000 0.021 1.04 0.00 180.0 9/10/2024 09:49 0.0001.4390.005 0.000 0.1890.619 0.036 0.247 0.3140.0001.458 0.000 0.5910.000 0.000 839.00.760.259 0.022 1.44 0.00 180.0 9/10/2024 09:49 0.0001.7190.007 0.000 0.0000.405 0.050 0.082 0.1740.0021.682 0.000 0.6140.000 0.000 839.00.670.080 0.019 1.72 0.00 180.0 9/10/2024 09:49 0.0001.0330.013 0.000 0.0000.456 0.025 0.389 0.4770.0001.519 0.000 0.5090.000 0.000 839.00.510.008 0.018 1.03 0.00 180.0 9/10/2024 09:49 0.0001.6950.011 0.000 0.1670.320 0.013 0.040 0.2980.0001.844 0.000 0.7140.000 0.000 839.00.710.000 0.009 1.69 0.00 180.0 9/10/2024 09:49 0.0000.9790.010 0.000 0.0850.293 0.043 0.498 0.2260.0021.932 0.000 0.7010.000 0.000 839.00.840.215 0.013 0.98 0.00 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/10/2024 09:49 0.0000.8830.008 0.000 0.0870.090 0.026 0.325 0.2880.0002.089 0.000 0.4490.029 0.000 839.00.490.058 0.018 0.88 0.00 180.0 GAS, Inc. Performance Test Report Test Type: Annual Test Date: 9/12/2024 Doosan 21.9L Rich Burn (4 Cycle) DOM: 4/5/18 303 W. 3rd St Elk City , OK 73644(580) 225-0403 Test Started:Test Completed:09:07 AM 12:26 PM Source: Unit Number: 22-18-110 Serial Number: EZYOF501123 Engine Hours:20678 Location: Duchesne County, Utah Prepared on Behalf of: Ovintiv USA Inc. Colorow UT 15-8 4-2 40 CFR Part 60 Subpart JJJJ CO NOx NMNEHC 131.345 158.015 4.592 2.000 1.000 0.700 0.394 0.778 0.022 Pass Pass Pass Federal Federal Federal Results ppmvd Results g/hp-hr Permit g/hp-hr PASS ALL Index Tables Figures Appendices Table 5.1 (Run Summaries)................................................................ Table 6.1 (Volumetric Flow Rate Data)............................................... Table 6.2 (Stack Gas Measurements)................................................. Table 8.1 (Oxygen Calibration)........................................................... Annex Table 1.2.1 (Certified Calibration Bottle Concentrations)......... Annex Table 1.2.2 (Measurement System Capabilities)..................... Annex Table 1.3.1 (Test Specific Target Analytes)............................. Annex Table 4.1 (Measure System Capabilities)................................ Figure 6.1 (Location of Traverse Points per Method 1)....................... Annex Figure 1.4.1 (Sampling Train).................................................. Annex Figure 1.4.2 (Sampling Points)................................................. Annex Figure 1.4.3 (Sampling Port Locations).................................... Certified Calibration Bottle Certificates................................................ GAS ALT 141_FTIR EPA.................................................................... Tester Qualifications (resume)............................................................ Raw Data............................................................................................ 27 Key Personnel.............................................................................1.0 3 Sampling System........................................................................2.0 3 Methods Used.............................................................................3.0 3 Test Summaries..........................................................................4.0 5 Run Summaries..........................................................................5.0 6 6 Volumetric Flow Rate Data.........................................................6.0 7 7 7 7 Calculations................................................................................7.0 8 9 12 12 13 15 13 14 14 20 27 28 Oxygen Calibration.....................................................................9 Engine Parameter Data Sheet....................................................10 QA/QC Results............................................................................11 Signature Page...........................................................................12.0 Appendices.................................................................................13.0 Bottle Certs.................................................................................2014.0 GAS ALT 141_FTIR EPA............................................................15.0 Tester Qualifications (resume)....................................................2716.0 D6348 Annexes..........................................................................1211.0 18 19 25 8.0 9.0 10.0 Raw Data....................................................................................2817.0 1.0 Key Personnel GAS, Inc. Ovintiv USA Inc. Mesa Natural Gas 2.0 Sampling System The sampling system used consisted of a Stainless steel probe, heated Teflon line, gas conditioning system, and a Gasmet model DX4000 FTIR analyzer. The gas conditioning system used was a Gasmet Personal Sampling System with a Zirconium Oxide oxygen sensor. 3.0 Methods Used This extractive FTIR based field test method is used to quantify gas phase concentrations of multiple target analytes (CO, NOX, CH2O, & VOC's) from stationary source effluent. Because an FTIR analyzer is potentially capable of analyzing hundreds of compounds, this test method is not analyte or source specific. The analytes, detection levels, and data quality objectives are expected to change for any particular testing situation. It is the responsibility of the tester to define the target analytes, the associated detection limits for those analytes in the particular source effluent, and the required data quality objectives for each specific test program. Provisions are included in this test method that require the tester to determine critical sampling system and instrument operational parameters, and for the conduct of QA/QC procedures. Testers following this test method will generate data that will allow an independent observer to verify the valid collection, identification, and quantification of the subject target analytes. EPA Method 1 & 1A EPA Method 2 & 2C EPA Method 3A The purpose of the method is to provide guidance for the selection of sampling ports and traverse points at which sampling for air pollutants will be performed pursuant to regulations set forth in this part. This method is applicable for the determination of the average velocity and the volumetric flow rate of a gas stream. The average gas velocity in a stack is determined from the gas density and from measurement of the average velocity head with a standard pitot tube. Velocity readings are taken from each stack at 16 separate traverse points (Table 6.1) and used to determine the engines mass emissions rate, calculated utilizing the formulas seen in section 7.0 of this report. This is a procedure for measuring oxygen (O2) and carbon dioxide (CO2) in stationary source emissions using a continuous instrumental analyzer. Quality assurance and quality control requirements are included to assure that the tester collects data of known quality. Documentation to these specific requirements for equipment, supplies, sample collection and analysis, calculations, and data analysis will be included. ASTM D6348-03 Brian Webb Kaleb Kale 3 Jake Brown Gas, Inc. 4.0 Test Summary T e s t S u m m a r y Site Verification Photos Gas, Inc. Unit 22-18-110 with a serial number of EZYOF501123 which is a Doosan 21.9L engine located at Colorow UT 15-8 4-2 and operated by Ovintiv USA Inc. was tested for emissions of: Carbon Monoxide, Oxides of Nitrogen, and Volatile Organic Compounds. The test was conducted on 9/12/2024 by Jake Brown with Great Plains Analytical Services, Inc. All quality assurance and quality control tests were within acceptable tolerances. The engine is a natural gas fired Rich Burn (4 Cycle) engine rated at 582 brake horse power (BHP) at 1800 RPM. The engine was operating at 299 BHP and 1800 RPM which is 51.38% of maximum engine load during the test. The test HP calculation can be found on page 8. The engine was running at the maximum load available at the test site. This test will satisfy the testing requirements for 40 CFR Part 60 Subpart JJJJ. 4 4.0 Test Summary Engine/Compressor Specs Colorow UT 15-8 4-2Location 22-18-110Unit ID Make Doosan Site Elevation ft.5344 Model 21.9L Atmospheric Pressure psi.12.09 Serial Number EZYOF501123 Stack Diameter in.6 mfg. rated hp 582 Yes 1800 Date of Manufacture 4/5/2018 Engine/Compressor Operation Run 2 Run 3 3 Run AveragesRun 1 Test Horsepower 299 299 299 299 1800 1799 1800 1800 Percent Load % Intake Manifold Pressure (hg) 51.38%51.38%51.38%51.38% 0.00 0.00 0.00 0.00 Intake Manifold Temperature (F)115.70 117.30 117.70 116.90 Ambient Conditions Ambient Temperature Dry (F)62.00 65.00 68.00 65.00 Exhaust Flow Data Q Stack (dscfh) Q Stack (dscm/hr) 27000.66 27418.28 27173.10 27197.35 764.57 776.39 769.45 770.14 Moisture Fraction Bws Fuel Consumption (Btu/h[-hr) 0.19 0.19 0.18 0.18 0 0 0 0 Fuel Flow (dscfh) Fuel (btu/scf)1020 1020 1020 1020 O2 F factor 8710.0 8710 8710 8710 Results Method 3A Corrected O2% Dry Moisture %18.54%18.51%18.40%18.48% T e s t S u m m a r y mfg. rated rpm Test RPM 0.19%0.20%0.19%0.19% Permitted Standards Results 5 Catalyst 0.4080.412 Run 1 Run 2 Run 3 3 Run Average Pass Permits 09:07 AM 10:12 AM 11:18 AM 9/12/2024 CO (g/hp-hr)0.362 0.3942.000 Pass Federal CO (ppmvw)99.094 110.950 111.167 107.070 CO (ppmvd)121.652 136.151 136.233 131.345 CO (mol wt) 28.01 CO (ppmvd) @15% O2 34.652 38.799 38.810 37.420 Fail CO (ppbvd) @15% O2 34652.438 38798.555 38809.936 37420.310 Fail NOx (g/hp-hr)0.680 0.797 0.859 0.7781.000 Pass NOx (ppmvw)113.241 130.774 142.432 128.816 NOx (ppmvd)139.019 160.478 174.548 158.015 NOx (mol wt) 46.01 3.539 3.785 3.908 3.744NMNEHC (ppmvw) 4.344 4.644 4.789 4.592NMNEHC (ppmvd) NOx (ppbvd) @15% O2 39599.364 45730.890 49724.979 45018.411 Fail NOx (ppmvd) @15% O2 39.599 45.731 49.725 45.018 Fail NMNEHC (mol wt) 44.10 1237.387 1323.417 1364.337 1308.380 FailNMNEHC (ppbvd) @15% O2 0.020 0.022 0.023 0.0220.700 PassNMNEHC (g/hp-hr) 1.237 1.323 1.364 1.308 FailNMNEHC (ppmvd) @15% O2 Gas, Inc. 5.0 Run Summaries Summary Source Run 1 R u n Table 5.1 Run Summaries S u m m a r i e s 6 0.22Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture % 99.09 0.47 113.24 0.00 0.00 0.47 113.24 0.44 3.54 0.00% 0.15% 0.00% 18.54% NMNEHC 92.21 105.93 0.00 105.93 3.44 0.14%18.72% 137.03 132.63 0.43 133.05 26.36 0.14%16.88% 105.98 120.55 0.00 120.55 3.64 0.15%18.36% 0.34 0.66 0.00 0.66 0.17 0.07%0.08% Avg. Wet NO2NO Summary Source Run 2 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 0.34 0.66 0.00 0.66 0.17 0.07%0.08% 111.81 129.71 0.00 129.71 3.75 0.15%18.70% 149.98 150.59 0.00 150.59 27.37 0.14%16.86% 110.09 131.84 0.00 131.84 3.82 0.15%18.32% 0.35 1.20 0.00 1.20 0.17 0.07%0.09% Avg. Wet 110.95 130.77 0.00 130.77 3.78 0.15%18.51% NO2NO Summary Source Run 3 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 112.65 140.52 0.00 140.52 3.99 0.14%18.55% 155.72 149.42 0.00 149.42 27.77 0.14%16.77% 109.68 144.34 0.00 144.34 3.83 0.15%18.25% 0.30 0.89 0.00 0.89 0.18 0.07%0.08% 0.35 1.20 0.00 1.20 0.17 0.07%0.09% Avg. Wet 111.17 142.43 0.00 142.43 3.91 0.15%18.40% NO2NO Gas, Inc. 6.0 Volumetric Flow Rate Data Volumetric Flow Rate Data .99 Stack diameter = Table 6.1. Data used for volumetric flow rate (Method 2) 6 inches or:.5 feet. or:.2 Square Feet Run 1 Average Pitot Tube Coefficient Cp(std)= H2O CO2 O2 CO Molecular Weight Stack Gas dry basis (Md) Molecular Weight Stack Gas wet basis (Ms) Stack Static Pressure (Pg) Stack Static Pressure (Pg) Atmospheric Pressure at Location (Pbar) Atmospheric Pressure at Location (Pbar) Absolute Stack Pressure (Ps) Stack Temperature Stack Temperature Stack Temperature Stack Gas Velocity Stack Flow Rate Q Stack Gas Wet Volmetric Flow Rate Stack Gas Dry Volumetric Flow Rate Sample after Back Purge: Within 5% of Last Δpstd reading: Stack Diameter (inches) Inches upstream from disturbance Inches downstream from disturbance scf/hr 1.43 Yes 6.00 4.00 29.00 scf/hr cfs ft/sec Deg R Deg F Deg C "Hg "Hg MBAR "Hg "H20 g/g mole g/g mole ppmd %d %d %d 18.54 29.51 1.44 Inches 3 Vo l u m e t r i c F l o w Ra tes Pitot readings are taken for Method 2 calculations using measuring points outlined in Method 1 Figure 6.1 16 Traverse Points Were Used Emissions Sampling Points Single Point Sampling Used @ 6 inches and Under 9.38 0.15 99.09 826.57 0.11 24.41 24.52 852.13 1311.80 455.63 27.38 142.17 27.91 33147.13 27000.66 Run 2 18.51 29.51 1.49 9.39 0.16 110.95 827.00 0.11 24.43 24.54 857.13 1316.80 458.40 27.38 144.76 28.42 33645.99 27418.28 Run 3 18.40 29.51 1.46 9.41 0.15 111.17 827.00 0.11 24.43 24.53 857.88 1317.55 458.82 27.40 143.36 28.15 33300.16 27173.10 18.48 29.51 1.47 9.39 0.15 107.07 826.86 0.11 24.42 24.53 855.71 1315.38 457.62 27.38 143.43 28.16 33365.29 27198.05 *The exhaust stack did not present cyclonic flow conditions at the sampling location due to the absence of cyclones, inertial demisters, venturi scrubbers, or tangential inlets. * Cyclonic Flow Check (Pass/Fail): PASS Δpstd (in) H2O 1.67 Exhaust Temp F 852.00 Pitot Tube Sampling Points (Velocity) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Δpstd Average= Run 1 Table 6.2. Stack gas pressure readings measured with a standard pitot tube use for Volumetric Flow Rate 1.73 1.57 1.31 852.00 853.00 851.00 1.38 1.46 1.45 852.00 853.00 852.00 1.47 1.46 1.38 852.00 851.00 853.00 1.31 852.00 1.37 1.30 1.40 852.00 854.00 852.00 1.43 1.41 1.44 851.00 852.00 852.13 Δpstd = Velocity head measured by the standard pitot tube, (in.) H2O.Run 3 Δpstd (in) H2O 1.50 Exhaust Temp F 859.00 1.48 1.41 1.38 858.00 858.00 856.00 1.47 1.41 1.51 859.00 858.00 857.00 1.50 1.47 1.43 858.00 858.00 859.00 1.49 859.00 1.54 1.39 1.46 857.00 858.00 858.00 1.55 1.43 856.00 858.00 857.881.46 Run 2 Δpstd (in) H2O 1.52 Exhaust Temp F 857.00 1.47 1.49 1.54 856.00 858.00 856.00 1.66 1.46 1.41 857.00 857.00 858.00 1.48 1.50 1.38 856.00 858.00 857.00 1.46 857.00 1.54 1.51 1.50 859.00 856.00 857.00 1.57 1.39 857.00 858.00 1.49 857.13 7 Gas, Inc. 7.0 Calculations Method 2: Determination of Stack Gas Velocity and Volumetric Flow Rate *Note- Use of this method negates the need for any fuel related numbers for emissions calculations Nomenclature Δp(avg) = Velocity head of stack gas, mm H2O (in. H2O).Ps = Absolute stack pressure (Pbar+ Pg), mm Hg (in Hg) 3600 = Conversion Factor, sec/hr. A = Cross-sectional area of stack, m2 (ft2). Bws = Water vapor in the gas stream (from ASTM D6348) Kp = Velocity equation constant. Md = Molecular weight of stack gas, dry basis, g/g-mole (lb./lb.-mole). Ms = Molecular weight of stack gas, wet basis, g/g-mole (lb./lb. -mole). Pstd = Standard absolute pressure, 760 mm Hg (29.92 in. Hg). Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (dscf/hr.). Ts(abs) = Absolute stack temperature, °K (°R). = 460 + Ts for English units. Tstd = Standard absolute temperature, 293°K (528 °R). Vs = Average stack gas velocity, m/sec (ft./sec). *(Observed from Method 3 12.3) Dry Molecular Weight. Equation 3-1 Md = .44(.094)+.32(.002)+.28(.894+.01) = 29.509 LB/LB-MOLEMd = .44(%CO2)+.32(%O2)+.28(%N2+%CO) 12.5 Molecular Weight of Stack Gas. Equation 2-6 Ms = 29.509(1 -.18543)+.18.0(.18543) = 27.375 LB/LB-MOLEMs = Md(1-Bws)+18.0(Bws) 12.6 Average Stack Gas Velocity. Equation 2-7 Vs = 85.49*.99*√1.44*√(1311.795/(24.52*27.375)) = 142.17 FT/SECVs = Kp*Cp(std)*√Δpavg*√(Ts(abs)/(Ps*Ms)) 12.7 Average Stack Gas Volumetric Flow Rate. Equation 2-8 Qsd = 3600(1-.185)142.165*.196((528*24.52)/ (1311.795*29.92)) = 27000.66 DSCF/HRQsd = 3600(1-Bws)Vs*A((Tstd*Ps)/(Ts(abs)*Pstd)) *Standard conversion from feet to meters Q = 27000.658/35.315 = 764.566 DSCM/HRQ = Qsd/35.315 Emission Rates (Examples use CO Run 1) Nomenclature CO corrected @ 15% O2 453.6= Conversion factor lb. to gram HP= Engines rated Horsepower A = Cross-sectional area of stack, m2 (ft2). BHP/HR. = Brake work of the engine, horsepower-hour (HP-HR.). BTU/HP-HR. = Brake Specific Fuel Consumption (HHV) ER = Emission rate of (CO) in g/HP-hr. F(d )= Volumes of combustion components per unit of heat content, scm/J (scf/million Btu). Q = Stack gas volumetric flow rate, in standard cubic meters per hour, dry basis LB/HR.= Emission rate of (CO) in LB/HR. Mfg.= Manufacturer Exhaust flow rate at 100% (ft3/min) O2 = Concentration of oxygen on a dry basis, percent. ppm= Parts Per Million (CO) ppm@15% O2= PPM corrected to 15% O2 Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (DSCF/HR.). Run Time = Run Time in Minutes TPY= Tons per Year Mol wt.= Mol Weight of CO (28.01) Vs = Average stack gas velocity, m/sec (ft./sec). ppm @ 15% O2 = 121.652*(20.9-15)/(20.9-.2%)) = 34.674 PPM @ 15% O2ppm @ 15% O2 = PPM*((20.9-15%O2)/(20.9-O2)) G/HP HR from 40 CFR Part 60 Subpart JJJJ (121.652*(1.164*10^-3)*764.566*(Run Time/60))/299.003 = .362 G/HP-HRg/hp-hr = (PPM*(1.164*10^-3)*Q*(Run Time/60))/BHP/HR LB/HR from Grams LB/HR = .362*1/453.6*299.003 = .239 LB/HRlb/hr = ER*1/453.6*BHP-HR TPY TPY = .239*4.38 = 1.047 TPYTPY = LB/HR. *4.38 Horsepower 223.1* 1.34022088KW * 1.34022088 Wet to Dry PPM 121.65 = 99.094*(1/(1-.19))ppm wet * (1/(1-H2O) = ppm dry 8 Cp(std) = Standard pitot tube coefficient; use 0.99 Gas, Inc. 8.1 Calibration error test; how do I confirm my analyzer calibration is correct? After the tester has assembled, prepared and calibrated the sampling system and analyzer, they conduct a 3-point analyzer calibration error test before the first run and again after any failed system bias test or failed drift test. They then introduce the low-, mid-, and high-level calibration gases sequentially in direct calibration mode. At each calibration gas level (low, mid, and high) the calibration error must be within ± 2.0 percent of the calibration span. 8.0 Oxygen Calibration 8.2 Initial system bias and system calibration error checks. Before sampling begins, it is determined whether the high- level or mid-level calibration gas best approximates the emissions and it is used as the upscale gas. The upscale gas is introduced at the probe upstream of all sample- conditioning components in system calibration mode. 8.3 Post-run system bias check and drift assessment - confirming that each sample collected is valid. Sampling may be performed for multiple runs before performing the post-run bias or system calibration error check provided this test is passed at the conclusion of the group of runs. A failed final test in this case will invalidate all runs subsequent to the last passed test. (1) Next, zero gas is introduced as described above. The response must be within 0.5 percent of the upscale gas concentration. (2) Low-level gas reading is observed until it has reached a final, stable value and the results are recorded. The measurement system will be operated at the normal sampling rate during all system bias checks. (3) If the initial system bias specification is not met, corrective action is taken. The applicable calibration error test from Section 8.2.3 of EPA Method 7E is repeated along with the initial system bias check until acceptable results are achieved, after which sampling will begin. The pre- and post-run system bias must be within ± 5.0 percent of the calibration span for the low-level and upscale calibration gases. (1) If the post-run system bias check is not passed, then the run is invalid. The problem is then diagnosed and fixed, then another calibration error test and system bias is passed before repeating the run. (2) After each run, the low-level and upscale drift is calculated, using Equation 7E–4 in Section 12.5 from EPA Method 7E. If the post-run low- and upscale bias checks are passed, but the low-or upscale drift exceeds the specification in Section 13.3, the run data are valid, but a 3-point calibration error test and a system bias check must be performed and passed prior to additional testing. Table 8.1 Oxygen Calibration EPA Method 3A QA Worksheet (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Certified Gas Concentraion Low-Level (%) 0.00% Certified Gas Concentraion Mid-Level (%) Certified Gas Concentraion High-Level (%) (DIRECT) Analyzer Calibration Error (≤ 2%) Certified Concentration Value (%) Direct Calibration Response (%) Absolute Difference (%) Analyzer Calibration Error (%)Analyzer Direct Calibration Response Certified bottle value % 0.00% 0.00% 0.00% Zero Gas % Mid-Level Gas % High-Level Gas % Bias Pre Initial Value Bias Post Inital Values System Calibrations Response Pre (%) 0.00% System Bias (% of Span) Pre System Calibration Response Post (%) System Bias (% of Span) Post Drift (% of Span) 0.00%0.00%0.00%0.00% (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Avg. Gas Concentration (Run 1) Avg. Gas Concentration (Run 2) Avg. Gas Concentration (Run 3) Effluent Gas (Cgas) Run 1 Effluent Gas (Cgas) Run 2 Effluent Gas (Cgas) Run 3 Linearity Check 0.00%0.00%0.00% Method 7E 3.4 To the extent practicable, the measured emissions should be between 20 to 100 percent of the selected calibration span. This may not be practicable in some cases of low concentration measurements or testing for compliance with an emission limit when emissions are substantially less than the limit. 7E 8.5: Note: that you may risk sampling for multiple runs before performing the post-run bias provided you pass this test at the conclusion of the group of runs Upscale Gas Analyzer Calibration Response (%) Zero Gas Upscale Gas EPA Method 3A QA Worksheet Zero Gas Mid-Level Gas High-Level Gas 100% Nitrogen O2 QA/QC Zero Gas %0.00% Mid-Level Gas % High-Level Gas % System Calibration Response Pre (%) System Calibration Response Post (%) Zero Gas % Upscale Cal Zero Gas % Upscale Cal Upscale Used Upscale Used 10.42% 20.86% 10.53% 10.50% 10.62% 10.62% 10.50%10.53% 10.42% 20.86% 10.62% 21.15% 10.62% 21.15% 10.62%21.15% 0.00% 10.62% 21.15% 0.20% 0.29% 0.95% 1.36% 10.62% Span Zero Offset 0.00% 21.15 0.00% 10.42%0.51%0.36%0.00% 0.19% 0.19% 0.19% 0.19% 0.20% 0.19% 9 Gas, Inc. 0.0 0.0 0.0 0.0 0.0 0.0 9.0 Engine Parameter Data Sheet Company Site Elevation (ft) Facility Unit ID Date Make Ovintiv USA Inc. Colorow UT 15-8 4-2 9/12/2024 5344 22-18-110 Doosan Model Serial Number 21.9L EZYOF501123 Technician Jake Brown Run Start Times 09:07 AM 10:12 AM 11:18 AM 12:26 PM Run 1 Run 2 Run 3 Completed Engine Parameter Data Run 1 Engine Speed (RPM)1800.0 1799.0 1800.0 1799.7 Engine Hours 20675 20676 20677 20678 Intake Manifold Pressure (psi)N/A N/A N/A N/A Intake Manifold Temp °F 115.7 117.3 117.7 116.9 Engine Load (BHP)299.0 299.0 299.0 299.0 Ambient Temp °F 62.0 65.0 68.0 65.0 Humidity %36.0 30.0 24.0 30.0 Dew Point °F 35.0 33.0 30.0 32.7 Deep Sea Electric0.0 0.0 YesCatalyst (Yes or No) AFR Setting (Target Left Bank) AFR Setting (Target Right Bank) AFR Manufacturer/Type 0.0 0.0 0.0 0.0 0.0 0.0 Deep Sea Electric Deep Sea Electric Deep Sea Electric 10 Run 3 AverageRun 2 0.0 0.0Discharge Pressure (psi) Suction Pressure (psi) Gas, Inc. 10.0 QA/QC Results Average:Carbon monoxide CO Gas, Inc. 0.00 R e s u l t s Average:Nitrogen monoxide NO 0.07 Average:Nitrogen dioxide NO2 0.06 Average:NOx 0.13 Average:VOC 0.04 Average:Oxygen 0.00 Pre-test Baseline Results Time: Q A / Q C Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 103.05 Tolerance 2.00% Difference between measured and expected 0.15% CTS Direct to Analyzer Time: Average:Carbon monoxide CO 0.09 Average:Nitrogen monoxide NO 0.24 Average:Nitrogen dioxide NO2 0.00 Average:NOx 0.24 Average:VOC 0.26 Average:Oxygen 0.00 Pre-test System Zero Time: Mechanical Response Time 45 seconds Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 99.51 Tolerance 5.00% Difference between measured and expected 3.57% Pre-test System CTS & Mechanical Response Time 48 secondsEquilibration Response Time Value:Spike Reported 247.47 Value:Spike Expected 250.70 System (Equilibration) Response Time Target (Spike) 45 secondsSystem Zero Response Time 48 secondsSystem Response Time System (Zero) Response Time 11 11.0 D6348 Annexes 1-8 D6348 Annexes 1. Test Plan Requirements Annex 1.2 The test quality objectives completed for the emissions test are demonstrated throughout Annexes 1, 2, 3, 4, 5, 6, 7 & 8 as layed out per ASTM D6348-03. All reference methods, pre-test and post test procedures were within acceptable limits. Data generated during the pre-test and post-test procedures are summarized below in order of the distinctive Annex. Three 60 minute test runs were performed. The final analyte concentrations are the average of each test run. Data was taken at 60 second intervals. Each 60 second measurement was the average of 600 scans. Propane is used as the surrogate compound for the Annex 5 Spiking Technique due to Propane being the VOC that is most commonly found in the combustion process of natural gas. Additionally, the molecular weight of Propane coincides with with molecular weight of VOC's per the EPA. Annex Table 1.2.1 Certified Calibration Bottle Concentrations Bottle Expiration NO2 Ethylene SF6 O2 (%) CC524695 3/11/2027 104.50 10.62% CC186073 2/21/2032 103.20 CC337712 5/1/2032 21.15% Cylinder # ALM-045318 Expiration: 5-20-2032 Propane CO NO SF6 Bottle Value 250.70 502.10 247.20 10.18 Analyzer System Response 247.47 493.19 245.88 10.16 Percent Difference 1.29%1.77%0.53%0.21% Annex Table 1.2.2 Measurement System Capabilities SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 103.048 4.993 Spike Direct Propane 249.755 Mechanical Response Time SF6 10.255 CO 495.247 NO 247.948 Ethylene 99.513 26 seconds Analyzer Response Propane 247.472 SF6 10.159 CO 493.190 NO 245.882 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 245.467 CO 487.100 NO 244.681 48 seconds 32 seconds 9.29% 9.52% 9.57% 94.16% 94.88% 94.67% 10.085 12 Gas, Inc. Annex 1.3 Compounds Infrared Analysis Region (cm-1) Expected Concentration Range Measurement System Achievable Minimum Detectable Concentrations Required Measurement System Accuracy and Precision for Test Application CO 2000-2200 0-1200 ppm NO 1875-2138 NO2 2700-2950 VOC 2600-3200 910-1150 2550-2950 CH2O 2550-2850 Interfering Compounds * CO is analyzed in a separate analysis region than CO2 and H2O CO2 Water Vapor 926-1150 3200-3401 Annex Table 1.3.1 Test Specific Target Analytes and Data Quality Objectives 0.16267 ppm 4 ppm 0-1000 ppm 0.4007 ppm 2 ppm 0-100 ppm 0.4899 ppm 2 ppm 0-100 ppm 1.8520 ppm Total VOC's 1 ppm per VOC 0-100 ppm 0.7878 ppm 1 ppm 0-10% 0-22% 0% 0.20% n/a n/a * VOCs compiled of Acetaldehyde, Ethylene, Hexane, and Propane. Annex 1.4 Figure Annex 1.4.1 Sampling Train The testing instrumentation is housed in an enclosed vehicle which is located approximately 45 feet from the source. A heated sample line (sixty feet in length) is attached to the inlet of analyzer system and the source effluent discharges through the FTIR outlet. 13 Gas, Inc. Central Sampling Point Location in Inches 50%3.000 Figure Annex 1.4.3 Sample Port Location Figure Annex 1.4.2 Sampling Points Interior Stack Diameter (inches): Inches Upstream: Inches Downstream: 6 4 29 14 Stack Gas Dry Volumetric Flow Rate (scf/hr): 27198.05 H2O%d @ Sampling Point:18.48 CO2%d @ Sampling Point:9.39 Pressure @ Sampling Point (Pg "H2O):1.47 Temperature @ Sampling Point (Deg F):855.71 Gas, Inc. D6348 Annex 2. Determination of FTIR Measurement System Minimum Detectable Concentrations (MDC#1) Target Analyte Results (ppm) CO 0.1627 NO 0.4007 NO2 0.4899 Ethylene 0.3782 Propane 0.4351 Hexane 0.2233 Acetaldehyde 0.8152 Formaldehyde 0.7878 D6348 Annex 3. FTIR Reference Spectra Calibration Transfer Standard Expected Measured Path Length Validated Ethylene 103.2 103.05 4.993 Passed D6348 Annex 4. Required Pre-Test Procedures Annex Table 1.2.2 Measurement System Capabilities 15 SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 103.048 4.993 Spike Direct Propane 249.755 Mechanical Response Time SF6 10.255 CO 495.247 NO 247.948 Ethylene 99.513 26 seconds Analyzer Response Propane 247.472 SF6 10.159 CO 493.190 NO 245.882 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 245.467 CO 487.100 NO 244.681 48 seconds 32 seconds 9.29% 9.52% 9.57% 94.16% 94.88% 94.67% 10.085 Gas, Inc. D6348 Annex 5. Analyte Spiking Technique Propane Spike Direct SF6 CO NO 250.700 10.180 502.100 247.200 249.755 10.255 495.247 247.948 0.38% 0.74% 1.36% 0.30% +/- 2% +/- 2% +/- 2% +/- 2% Pass Pass Pass Pass Parameter Gas Concentration Measured % Difference Specification Validated 1.714 0.021 Spike Average 23.394 0.953 Dilution Factor 9.293% Expected 24.845 % Recovery 94.160% Specification 70-130% <10% Spike Run 1 via the System Source Output Propane SF6 D6348 Annex 6. Determination of System Performance Parameters Noise Equivalent Absorbance (NEA) RMS High RMS Mid RMS Low Line Position: Demonstrating the peak positions align correctly (Manual Comparison +/- 20%) 0.021 Spike Average 0.976 Dilution Factor 9.517% Expected % Recovery Specification 70-130% <10% Spike Run 2 via the System Source Output Propane SF6 0.024 Spike Average 0.981 Dilution Factor 9.566% Expected % Recovery Specification 70-130% <10% Spike Run 3 via the System Source Output Propane SF6 2.256 24.644 26.032 94.670% 0.000333 0.000050 0.000232 2.026 24.385 25.700 94.880% Line Position Difference:Resolution Difference to Reference0.00%Pass Pass0.55% 16 Gas, Inc. Resolution The Gasmet GICCOR (Genzel Interferometer with Cube Corner Retroreflectors) interferometer is specially designed for maximum optical throughput and maximum signal to noise ratio of 7.72 (cm-1) remaining stable with any vibration and temperature changes. Detector Linerarity The Gasmet DX4000 is a low resolution spectrometer where the aperture is fixed to a maximum angle setting and the detector linearity was tested with an alternate approach. A three point linerarity of the CTS gas was performed and validated. D6348 Annex 7. Preparation of Analytical Quantification Algorithm The analytical accuracy of the quantification algorithm is satisfied via the results from Annex 5 per Annex 7.6 Regression Slope:-2.31052503 Pass Line Position Difference:Resolution Difference to Reference 0.55% D6348 Annex 8. Post Test Quality Assurance/Quality Control Procedures CTS Bottle Concentration: CTS Sample Concentration Average: Difference between measured and expected: Tolerance: 103.20 99.80 3.41% 5.00% POST CTS System Check: Run 1 Points 1 & 2 on CO/NO/Propane Run 2 Points 1 & 2 on CO/NO/Propane Run 3 Points 1 & 2 on CO/NO/Propane Run Data Validation - Automated vs Manual Reading Validated Comments All within 20% All within 20% All within 20% Passed Passed Passed Demonstrates no interferences observed. Demonstrates no interferences observed. Demonstrates no interferences observed. 17 Gas, Inc. 12.0 Signature Page Job/File Name: We certify that based on review of test data, knowledge of those individuals directly responsible for conducting this test, we believe the submitted information to be accurate and complete. Ovintiv USA Inc.; Colorow UT 15-8 4-2; 22-18-110; JJJJ 18 Company: Print Name: Signature: Title: Phone Number: Date: Company:G.A.S. Inc.Date: Print Name: Title: 9/12/2024 Emissions Specialist Company:G.A.S. Inc.Date: Print Name: Title: Signature: Phone Number: Travis Hartley Director of Stack Testing 580-225-0403 9/12/2024 Jake Brown Gas, Inc. Appendices Gas, Inc. Gas, Inc. Spike (5 Gas) Gas, Inc. 9% O2/NO2 Gas, Inc. Ethylene Only Gas, Inc. BIP Gas, Inc. 21% O2 Mr. Jordan Williamson CEO GAS Inc. 303 W. 3rd Street Elk City, OK 73644 Dear Mr. Williamson: We are writing in response to your letter received on September 17, 2020, in which you request the approval of alternative testing procedures. The EPA’s Office of Air Quality Planning and Standards (OAQPS) is the delegated authority for consideration of major alternatives to test methods and procedures as set forth in 40 CFR parts 60 and 63 under which your request must be addressed. GAS Inc. is requesting a change to one of the test methods, ASTM D6348-03, used for conducting performance tests to determine compliance under 40 CFR part 60, Subpart JJJJ – Standards of Performance for Stationary Spark Ignition Internal Combustion Engines (Subpart JJJJ) and 40 CFR part 63, Subpart ZZZZ – National Emissions Standards for Hazardous Air Pollutants for Performance for Stationary Reciprocating Internal Combustion Engines (Subpart ZZZZ). The change being requested will be used to check detector linearity of the Fourier Transform Infrared (FTIR) instrumentation used to conduct this method. Specifically, you are requesting that the procedures of section 8.3.3 of Method 320 (40 CFR part 60, Appendix A), another FTIR-based method allowed under Subparts JJJJ and ZZZZ, be used in lieu of section A6.4.1 of ASTM D6348-03 when conducting testing using ASTM D6348-03 under 40 CFR part 60, Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. In your request, you state that this alternative linearity check procedure will produce consistent results when utilizing either Method 320 or ASTM D6348-03. Additionally, some FTIR instrumentation does not allow for reducing the size of the aperture in the instrument and, thus, it would not be feasible to properly conduct the entirety of the ASTM D6348-03 method in its current form using such an instrument. Based on our understanding of FTIR instrument principles and recognition that the requested alternative determination of detector linearity is both technically sound and contained within Method 320, we are approving the requested change. We believe that this alternative is acceptable for use for use in testing all engines subject to 40 CFR part 60 Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. Also, we will post this letter as ALT-141 on EPA’s website (at www.epa.gov/emc/broadly-applicable-approved-alternative- testmethods) to announce that our approval of this alternative test method is broadly applicable to engines for the purposes of meeting Subparts JJJJ and ZZZZ. March 15, 2021 Sincerely, Steffan M. Johnson, Group Leader Measurement Technology Group If you should have any questions or require further information regarding this approval, please contact David Nash of my staff at 919-541-9425 or email at nash.dave@epa.gov. cc: Sara Ayers, EPA/OECA/OC/MAMPD, (ayres.sara@epa.gov) Melanie King, EPA/OAR/OAQPS/SPPD, (king.melanie@epa.gov) James Leather, EPA Region 6, (leather.james@epa.gov) David Nash, EPA/OAR/OAQPS/AQAD, (nash.dave@epa.gov) Heather Sessing, Oklahoma DEQ, (Heather.sessing@deq.ok.gov) Jake Brown GAS, Inc. Type of Sources Tested: info@gasinc.us Stationary Internal Combustion Engines • 4 Stroke Rich Burn Engines • 2 Stroke & 4 Stroke Lean Burn Engines Stationary Natural Gas Fired Generators Stationary Propane Fired Generators Gas Fired Boilers Qualifications: Trained, studied, and fully demonstrates compliance for emissions testing via data collection outlined in the following Reference Methods: • EPA Method 1 & 1A – Sampling & Traverse Points • EPA Method 2 & 2C – Velocity & Volumetric Flow Rate of a Gas Stream • EPA Method 3A – Oxygen • EPA Method 7E – NOX • EPA Method 10 – Carbon Monoxide • EPA Method 25A – Volatile Organic Compounds • ASTM D6348 – Extractive Fourier Transform Infrared Spectroscopy Conducts emissions testing on a weekly basis including, but not limited to, the following test types: Initial Compliance, Biennial Compliance, Semiannual Compliance & Quarterly Compliance. All tests performed are in accordance to any and all Federal & State requirements as applicable (i.e. JJJJ, ZZZZ, 106.512, 117, PEA, etc.). Performed testing in Colorado, Utah, Wyoming, North Dakota, Montana, Kansas, New Mexico, Oklahoma, Texas, Louisiana (land and off-shore), Arkansas, Ohio, Pennsylvania, West Virginia, New York, Kentucky, & Mississippi. • Quarterly Performance Reviews covering ongoing changes with Federal Regulations, State Compliance guidelines, & site-specific safety certifications. Types of Analyzers: • Gasmet DX4000 FTIR • Gasmet Portable Sampling Unit with Zirconium Oxide O2 Sensory • Testo 350 • Flame Ionization Detector 580-225-0403 Gas, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 1 Minute Average Data Sheet Ovintiv USA Inc.Client: Colorow UT 15-8 4-2 Unit Number:22-18-110 Make:Doosan Location:21.9LModel: EZYOF501123Serial Number: RAW Result Data Stability 9/12/2024 07:15 0.0000.000-0.001 0.000 0.0000.000 0.000 0.015 0.0000.0140.018 0.000 0.0000.004 0.000 830.00.020.031 0.000 0.00 0.00 180.0 Pre Test Baseline Direct 9/12/2024 07:24 0.0320.000-0.002 0.001 0.0000.000 0.000 0.000 0.0060.0540.000 0.064 0.0000.000 0.000 830.00.040.000 0.001 0.03 0.00 180.0 9/12/2024 07:24 0.1550.206-0.001 0.002 0.0000.000 0.000 0.000 0.0120.0000.000 0.000 0.0010.049 0.000 830.00.020.030 0.000 0.36 0.00 180.0 9/12/2024 07:25 0.0000.000-0.001 0.003 0.0000.000 0.000 0.011 0.0380.0530.000 0.082 0.0170.000 0.000 830.00.070.000 0.002 0.00 0.00 180.0 CTS Direct 9/12/2024 07:29 0.0000.0000.028 0.000 0.0000.248 0.021 0.253 0.1160.0000.000 102.893 0.0000.000 0.095 830.068.830.059 0.000 0.00 0.29 180.0 9/12/2024 07:29 0.0000.0000.027 0.000 0.0000.224 0.019 0.384 0.0770.0000.000 102.977 0.0000.000 0.106 830.068.870.011 0.000 0.00 0.29 180.0 9/12/2024 07:29 0.0000.0000.028 0.000 0.0000.269 0.022 0.389 0.0410.0000.000 103.275 0.0000.000 0.084 830.069.070.078 0.000 0.00 0.29 180.0 High O2 Direct 9/12/2024 07:34 0.0810.1760.006 0.007 0.1690.000 0.000 0.000 0.1170.0130.375 0.000 0.0610.000 0.007 830.00.070.000 0.002 0.26 20.88 180.0 9/12/2024 07:34 0.0660.0710.008 0.006 0.0000.000 0.000 0.000 0.0560.0000.537 0.003 0.0230.000 0.000 830.00.030.000 0.000 0.14 20.86 180.0 9/12/2024 07:35 0.0000.0000.007 0.000 0.0000.000 0.000 0.000 0.0390.0400.273 0.000 0.0080.000 0.000 830.00.010.000 0.000 0.00 20.85 180.0 NO2/Mid O2 Direct 9/12/2024 07:39 106.5530.135-0.001 0.000 0.1960.000 0.823 0.000 0.5130.0000.000 0.000 0.0000.187 0.000 826.00.100.147 0.000 106.69 10.48 180.0 9/12/2024 07:40 104.2980.3080.001 0.000 0.0240.000 0.819 0.000 0.4220.0000.000 0.000 0.0000.000 0.000 825.00.050.080 0.002 104.61 10.39 180.0 9/12/2024 07:41 103.9970.160-0.000 0.000 0.1910.000 0.821 0.000 0.4710.0000.106 0.000 0.0000.000 0.000 825.00.060.085 0.000 104.16 10.39 180.0 Spike Direct 9/12/2024 07:43 0.000247.7750.004 4.906 1.733495.154 1.155 1.670 9.8640.2630.125 0.831 249.8340.046 0.000 823.0252.082.535 10.256 247.77 0.02 180.0 9/12/2024 07:43 0.000248.1170.003 4.906 1.838495.247 1.149 1.630 9.9600.2220.000 0.823 249.7530.000 0.000 823.0252.112.712 10.263 248.12 0.02 180.0 9/12/2024 07:44 0.000247.9520.005 4.920 1.739495.341 1.149 1.747 9.9450.2410.388 0.861 249.6780.108 0.000 823.0252.082.741 10.246 247.95 0.02 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline System 9/12/2024 07:46 0.0000.3890.024 0.018 0.0000.165 0.008 1.367 0.0000.0002.300 0.000 0.2180.000 0.000 817.00.310.136 0.000 0.39 0.00 180.0 9/12/2024 07:46 0.0000.2230.015 0.012 0.0000.075 0.000 1.184 0.0000.0002.409 0.000 0.2470.000 0.000 816.00.300.080 0.000 0.22 0.00 180.0 9/12/2024 07:46 0.0000.0970.016 0.007 0.0000.017 0.000 1.008 0.0000.0002.265 0.000 0.1300.030 0.000 816.00.160.050 0.000 0.10 0.00 180.0 CTS System with Response Time 9/12/2024 07:48 0.0000.0000.026 0.010 0.0000.000 0.000 0.873 0.0000.0000.000 99.746 0.1230.000 0.000 825.066.620.000 0.000 0.00 0.07 180.0 9/12/2024 07:49 0.0000.0000.025 0.012 0.0000.000 0.000 0.812 0.0000.0000.000 99.385 0.1160.000 0.000 827.066.380.000 0.000 0.00 0.07 180.0 9/12/2024 07:49 0.0000.0000.023 0.020 0.0000.000 0.000 0.942 0.0340.0000.000 99.408 0.0990.000 0.025 828.066.420.000 0.000 0.00 0.07 180.0 NO2/Mid O2 System with Response Time 9/12/2024 07:50 101.6035.1150.008 0.011 0.3140.274 0.865 0.371 0.6250.0000.000 0.398 0.0000.000 0.023 833.00.310.000 0.000 106.72 10.52 180.0 9/12/2024 07:51 102.4634.5630.007 0.005 0.2500.348 0.857 0.270 0.6030.0000.000 0.162 0.0000.000 0.012 834.00.130.000 0.002 107.03 10.53 180.0 9/12/2024 07:51 102.7654.5500.008 0.004 0.1840.324 0.858 0.508 0.6180.0000.000 0.000 0.0000.000 0.009 836.00.020.000 0.003 107.31 10.53 180.0 Spike System with Response Time 9/12/2024 07:54 0.000246.1860.012 4.883 1.075492.717 1.121 1.443 10.0700.1531.675 1.024 247.4790.060 0.000 834.0250.012.767 10.155 246.19 0.02 180.0 9/12/2024 07:54 0.000245.6610.013 4.850 1.359492.782 1.100 1.805 9.9090.1230.790 0.984 247.4950.126 0.000 835.0250.072.870 10.161 245.66 0.02 180.0 9/12/2024 07:54 0.000245.7980.011 4.861 1.480494.070 1.130 1.782 9.9000.1631.354 0.988 247.4430.054 0.000 836.0249.952.767 10.162 245.80 0.02 180.0 Baseline System with Response Time 9/12/2024 08:00 0.0000.7090.008 0.010 0.0000.295 0.024 0.349 0.0000.0000.726 0.226 0.2610.000 0.000 834.00.490.121 0.007 0.71 0.00 180.0 9/12/2024 08:00 0.0000.4770.009 0.007 0.0000.206 0.017 0.233 0.0000.0000.599 0.000 0.2240.010 0.000 834.00.340.176 0.002 0.48 0.00 180.0 9/12/2024 08:00 0.0000.2290.007 0.012 0.0290.169 0.018 0.358 0.2510.0000.597 0.241 0.1840.039 0.000 835.00.480.198 0.002 0.23 0.00 180.0 Run 1 - A 30minute/60min 9/12/2024 09:07 0.00088.65418.719 9.469 203.52677.248 26.100 54.871 5.8980.0002.714 0.000 1.5480.436 0.370 826.03.181.332 0.011 88.65 0.14 180.0 9/12/2024 09:08 0.00094.73218.738 9.490 204.92177.649 27.504 54.107 6.0030.0002.584 0.091 1.4960.567 0.426 826.03.241.242 0.012 94.73 0.14 180.0 9/12/2024 09:09 0.00097.88518.732 9.499 206.52181.819 27.756 57.419 6.2270.0002.152 0.000 1.4240.579 0.476 826.03.201.231 0.014 97.89 0.14 180.0 9/12/2024 09:10 0.00098.89818.748 9.499 208.39584.985 28.139 61.914 6.4740.0001.764 0.095 1.6280.474 0.392 826.03.351.310 0.018 98.90 0.14 180.0 9/12/2024 09:11 0.000100.74018.742 9.509 208.24480.790 28.368 57.273 6.5460.0001.772 0.000 1.4790.572 0.447 826.03.231.281 0.014 100.74 0.14 180.0 9/12/2024 09:12 0.000104.42418.779 9.521 210.13982.259 28.950 58.056 6.6300.0001.702 0.033 1.4670.550 0.481 826.03.281.241 0.013 104.42 0.14 180.0 9/12/2024 09:13 0.00099.37118.815 9.518 210.99085.865 28.166 61.313 6.7320.0001.539 0.000 1.7090.472 0.389 826.03.351.291 0.017 99.37 0.14 180.0 9/12/2024 09:14 0.000105.27318.795 9.516 210.57179.818 28.968 56.535 6.5690.0001.980 0.036 1.5040.525 0.472 826.03.331.290 0.018 105.27 0.15 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/12/2024 09:15 0.00094.84118.813 9.505 212.11390.533 27.431 63.973 6.6500.0001.405 0.000 1.6630.441 0.404 826.03.351.314 0.017 94.84 0.14 180.0 9/12/2024 09:16 0.000105.57418.783 9.493 212.21583.959 28.913 59.186 6.6950.0001.869 0.190 1.7450.448 0.400 826.03.471.195 0.016 105.57 0.15 180.0 9/12/2024 09:17 0.000103.95118.782 9.463 213.32189.449 28.493 64.592 6.8590.0001.700 0.062 1.5570.526 0.453 826.03.441.398 0.023 103.95 0.15 180.0 9/12/2024 09:18 0.000108.13118.804 9.479 214.79285.682 29.284 59.637 6.8430.0002.032 0.111 1.7930.389 0.409 826.03.561.316 0.018 108.13 0.15 180.0 9/12/2024 09:19 0.000109.47518.768 9.454 214.41790.130 29.361 63.788 6.9660.0001.714 0.123 1.8060.406 0.375 826.03.531.343 0.017 109.48 0.15 179.0 9/12/2024 09:20 0.000105.34818.775 9.482 214.94693.107 28.711 64.139 6.9040.0001.667 0.000 1.7670.404 0.383 826.03.411.313 0.020 105.35 0.15 180.0 9/12/2024 09:21 0.000110.70218.793 9.477 215.57491.459 29.482 65.178 7.0370.0001.401 0.030 1.7990.453 0.380 826.03.411.248 0.022 110.70 0.15 180.0 9/12/2024 09:22 0.000110.33718.796 9.489 216.71596.284 29.624 69.091 7.1750.0001.215 0.000 1.6000.522 0.451 826.03.331.238 0.022 110.34 0.15 180.0 9/12/2024 09:23 0.000114.50918.776 9.488 217.28795.899 30.077 68.840 7.2600.0001.008 0.000 1.6190.506 0.456 826.03.381.272 0.021 114.51 0.15 180.0 9/12/2024 09:25 0.00097.99518.781 9.497 216.805100.573 27.600 72.260 7.1930.0000.988 0.000 1.5030.509 0.437 826.03.271.347 0.020 97.99 0.15 180.0 9/12/2024 09:26 0.000109.76918.779 9.514 216.82696.618 29.177 68.772 7.1710.0000.983 0.000 1.5770.507 0.461 826.03.411.361 0.023 109.77 0.15 180.0 9/12/2024 09:27 0.000107.63718.788 9.516 216.96098.638 28.771 69.986 7.2050.0000.856 0.000 1.7330.469 0.405 826.03.381.259 0.021 107.64 0.15 180.0 9/12/2024 09:28 0.000103.63018.762 9.502 216.66799.419 28.355 71.108 7.1850.0000.762 0.000 1.7390.401 0.383 826.03.341.250 0.024 103.63 0.15 180.0 9/12/2024 09:29 0.000114.75518.793 9.511 218.51497.107 29.806 68.786 7.3800.0000.896 0.000 1.7920.440 0.404 826.03.461.297 0.022 114.75 0.15 180.0 9/12/2024 09:30 0.000111.72518.815 9.501 220.245103.983 29.320 73.460 7.5450.0000.858 0.114 1.7460.478 0.401 826.03.451.236 0.019 111.73 0.15 180.0 9/12/2024 09:31 0.000111.99118.786 9.488 219.31394.829 29.459 67.082 7.4350.0001.157 0.000 1.8110.428 0.362 826.03.461.384 0.021 111.99 0.15 180.0 9/12/2024 09:32 0.000114.67518.797 9.472 220.274101.378 29.666 72.321 7.5190.0001.001 0.000 1.8480.420 0.383 826.03.551.404 0.023 114.68 0.15 180.0 9/12/2024 09:33 0.000116.43118.760 9.448 219.09898.835 29.910 71.198 7.4240.0001.016 0.064 1.6450.523 0.448 827.03.491.353 0.024 116.43 0.15 180.0 9/12/2024 09:34 0.000111.86618.778 9.445 221.559104.732 29.316 75.165 7.5250.0001.104 0.003 1.8730.386 0.385 827.03.521.320 0.023 111.87 0.15 180.0 9/12/2024 09:35 0.000118.56818.750 9.453 221.61594.685 30.045 68.214 7.5990.0001.199 0.187 1.9180.352 0.364 827.03.671.350 0.020 118.57 0.15 180.0 9/12/2024 09:36 0.000110.22518.716 9.414 220.505104.807 28.345 76.894 7.5290.0000.995 0.000 1.8150.380 0.363 827.03.481.406 0.022 110.23 0.15 179.0 9/12/2024 09:37 0.00095.72017.197 8.661 203.548103.623 25.386 77.042 6.1410.0000.596 0.029 2.8280.496 0.456 826.04.631.311 0.077 95.72 0.15 180.0 0.000105.92818.722 9.459 214.22192.205 28.683 65.740 6.9440.0001.421 0.039 1.7140.469 0.414 826.133.4381.304 0.021 105.928 0.147 179.9Avg. Spike 1 9/12/2024 09:38 0.429132.62616.875 8.936 202.356137.033 27.997 64.496 6.8490.0001.500 2.120 23.3940.324 0.367 827.026.361.222 0.953 133.05 0.14 180.0 Run 1 - B 30minute/60min 9/12/2024 09:40 0.000119.12018.762 9.477 223.331106.926 30.014 77.568 7.8440.0000.518 0.000 1.9110.448 0.380 827.03.541.306 0.025 119.12 0.15 180.0 9/12/2024 09:41 0.000114.27218.771 9.490 223.595105.866 29.239 77.689 7.8770.0000.611 0.022 1.8230.478 0.403 827.03.521.320 0.025 114.27 0.15 180.0 9/12/2024 09:42 0.000118.89518.788 9.492 223.797102.028 29.963 74.844 7.8940.0000.437 0.000 1.8610.461 0.392 827.03.481.251 0.026 118.89 0.15 180.0 9/12/2024 09:43 0.000116.79318.785 9.484 222.791103.707 29.574 75.181 7.8460.0000.535 0.000 1.8090.430 0.380 827.03.481.358 0.026 116.79 0.15 180.0 9/12/2024 09:44 0.000116.32518.755 9.467 222.292106.483 29.550 76.775 7.6330.0000.563 0.000 1.7830.424 0.404 827.03.421.241 0.025 116.32 0.15 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/12/2024 09:45 0.000125.25418.765 9.511 223.568108.160 30.079 82.674 7.8760.0001.865 0.000 1.8540.469 0.394 827.03.531.332 0.011 125.25 0.15 180.0 9/12/2024 09:46 0.000116.88818.786 9.504 224.107109.713 29.469 83.104 7.8870.0002.041 0.114 1.7990.424 0.392 827.03.461.197 0.012 116.89 0.15 180.0 9/12/2024 09:47 0.000117.06718.793 9.451 224.711104.833 29.725 77.170 7.8460.0000.685 0.000 1.8410.368 0.396 827.03.531.347 0.027 117.07 0.15 180.0 9/12/2024 09:48 0.000122.17518.782 9.439 225.170106.054 30.175 78.143 8.0150.0000.599 0.000 1.9040.440 0.377 827.03.651.480 0.028 122.18 0.15 180.0 9/12/2024 09:49 0.000116.88318.780 9.430 225.126106.976 29.300 77.632 7.9510.0000.713 0.000 1.8660.409 0.368 827.03.571.454 0.028 116.88 0.16 180.0 9/12/2024 09:50 0.000115.75618.755 9.437 224.963106.576 29.163 77.702 7.7670.0000.599 0.000 1.8870.405 0.382 827.03.571.382 0.024 115.76 0.16 180.0 9/12/2024 09:51 0.000119.51418.765 9.425 225.874109.224 29.946 79.527 8.0090.0000.554 0.000 1.8580.446 0.386 827.03.551.378 0.028 119.51 0.15 180.0 9/12/2024 09:52 0.000119.04418.785 9.446 225.612104.970 29.709 78.750 7.9780.0000.453 0.000 1.8600.470 0.387 827.03.481.263 0.027 119.04 0.16 180.0 9/12/2024 09:53 0.000119.64518.790 9.459 225.939107.265 29.838 78.146 7.9710.0000.299 0.000 1.8410.457 0.402 827.03.501.278 0.028 119.64 0.16 180.0 9/12/2024 09:54 0.000122.98018.768 9.518 226.107109.944 30.321 84.237 8.1440.0001.609 0.098 1.8600.457 0.382 827.03.581.329 0.012 122.98 0.16 180.0 9/12/2024 09:55 0.000119.20818.744 9.466 224.211108.632 29.746 79.401 7.8350.0000.212 0.000 1.8470.335 0.396 827.03.501.289 0.031 119.21 0.16 180.0 9/12/2024 09:56 0.000126.01318.752 9.520 225.232110.999 30.026 83.589 8.0200.0001.442 0.000 1.8430.378 0.383 827.03.471.291 0.010 126.01 0.15 180.0 9/12/2024 09:57 0.000130.24118.738 9.520 224.980110.387 30.685 82.931 8.0820.0001.695 0.128 1.8790.470 0.385 827.03.621.334 0.009 130.24 0.16 180.0 9/12/2024 09:58 0.000128.52318.752 9.522 225.263111.210 30.391 85.312 8.0610.0001.463 0.075 1.8590.471 0.391 827.03.531.260 0.012 128.52 0.16 180.0 9/12/2024 09:59 0.000127.55918.732 9.517 225.086110.445 30.480 82.700 8.0090.0001.474 0.012 1.8380.398 0.389 827.03.511.327 0.008 127.56 0.16 180.0 9/12/2024 10:00 0.000130.13718.752 9.459 224.547106.279 30.635 79.403 8.0200.0000.175 0.000 1.9070.449 0.384 827.03.531.290 0.027 130.14 0.16 180.0 9/12/2024 10:01 0.000122.45618.783 9.501 224.871110.316 30.088 84.115 8.0460.0001.492 0.000 1.9070.390 0.362 827.03.561.395 0.010 122.46 0.15 180.0 9/12/2024 10:03 0.000128.13118.752 9.442 224.504105.301 30.652 75.391 7.9420.0000.189 0.000 1.8980.367 0.386 827.03.551.328 0.028 128.13 0.16 180.0 9/12/2024 10:04 0.000117.70318.751 9.464 225.678120.017 29.239 92.676 8.0100.0001.410 0.010 1.8690.475 0.378 827.03.571.403 0.011 117.70 0.15 180.0 9/12/2024 10:05 0.000128.90118.758 9.435 224.515106.247 30.544 77.014 7.9920.0000.543 0.000 1.9320.411 0.395 827.03.621.353 0.026 128.90 0.16 180.0 9/12/2024 10:06 0.000122.25918.747 9.491 225.615109.737 30.134 83.161 8.0610.0001.885 0.045 1.9360.424 0.371 827.03.651.416 0.012 122.26 0.15 180.0 9/12/2024 10:07 0.000128.59418.755 9.441 225.618107.519 30.619 79.198 8.0460.0000.270 0.050 1.9450.431 0.391 827.03.641.326 0.027 128.59 0.16 180.0 9/12/2024 10:08 0.000128.94118.724 9.439 225.296106.807 30.309 78.404 8.0560.0000.145 0.029 1.9230.347 0.398 827.03.681.408 0.027 128.94 0.16 180.0 9/12/2024 10:09 0.000119.10818.729 9.491 225.619112.839 29.473 86.114 7.9850.0001.425 0.006 1.8770.374 0.403 827.03.611.384 0.011 119.11 0.16 180.0 9/12/2024 10:10 0.00078.2226.818 4.245 97.86844.038 13.709 39.051 6.4150.2570.000 0.680 5.0440.582 0.292 827.06.280.302 0.176 78.22 0.16 180.0 0.000120.55418.364 9.299 220.530105.983 29.427 78.920 7.9040.0090.863 0.042 1.9750.430 0.384 827.003.6391.301 0.026 120.553 0.155 180.0Avg. 0.000113.24118.543 9.379 217.37599.094 29.055 72.330 7.4240.0041.142 0.041 1.8450.449 0.399 826.573.5391.303 0.023 113.240 0.151 180.0Run 1 Avg: Baseline 1 9/12/2024 10:11 0.0000.6640.084 0.029 0.5920.337 0.126 1.705 0.0000.0000.000 0.063 0.0000.076 0.062 827.00.170.000 0.005 0.66 0.07 180.0 Run 2 - A 30minute/60min 9/12/2024 10:13 0.000132.82218.679 9.457 225.466108.673 30.955 78.698 8.0150.0000.000 0.000 1.8960.381 0.418 827.03.631.341 0.029 132.82 0.09 180.0 9/12/2024 10:14 0.000130.54118.716 9.518 225.787111.286 30.667 84.136 8.0430.0001.038 0.082 1.9190.397 0.405 827.03.681.348 0.010 130.54 0.16 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/12/2024 10:15 0.000131.94418.742 9.532 225.478108.842 30.675 82.623 8.1530.0001.281 0.073 1.9500.444 0.379 827.03.671.373 0.013 131.94 0.16 180.0 9/12/2024 10:16 0.000127.00418.753 9.525 225.698111.110 30.574 84.481 8.0460.0001.271 0.000 1.9110.428 0.394 827.03.581.327 0.010 127.00 0.16 180.0 9/12/2024 10:17 0.000140.76318.747 9.446 225.429107.300 31.526 79.761 8.1830.0000.000 0.000 1.9370.375 0.400 827.03.681.415 0.027 140.76 0.16 180.0 9/12/2024 10:18 0.000127.44418.774 9.488 225.145113.117 29.888 85.416 7.9040.0001.309 0.000 1.8850.458 0.400 827.03.621.401 0.012 127.44 0.16 180.0 9/12/2024 10:19 0.000123.33418.799 9.490 225.311113.342 29.788 85.886 7.8440.0001.255 0.120 1.9240.413 0.380 827.03.681.378 0.011 123.33 0.16 180.0 9/12/2024 10:20 0.000131.11218.761 9.478 224.771110.965 30.305 84.012 7.9710.0001.360 0.057 1.9570.404 0.384 827.03.751.478 0.014 131.11 0.16 180.0 9/12/2024 10:21 0.000130.51718.758 9.479 225.817112.054 30.292 85.320 8.0580.0001.261 0.302 1.9590.464 0.392 827.03.931.472 0.009 130.52 0.16 180.0 9/12/2024 10:22 0.000113.84318.775 9.500 225.020111.386 27.885 83.088 7.8720.0001.166 0.058 1.8520.345 0.384 827.03.591.392 0.011 113.84 0.16 180.0 9/12/2024 10:23 0.000131.05618.797 9.501 227.206108.512 30.418 83.511 8.2280.0001.165 0.075 1.9610.322 0.387 827.03.711.394 0.009 131.06 0.16 180.0 9/12/2024 10:24 0.000126.47018.752 9.493 226.612113.635 29.993 87.468 8.0650.0000.801 0.000 1.8910.431 0.385 827.03.541.317 0.012 126.47 0.16 180.0 9/12/2024 10:25 0.000127.97118.757 9.501 226.862112.936 30.340 86.425 8.1760.0001.040 0.000 1.8900.450 0.396 827.03.571.328 0.011 127.97 0.16 180.0 9/12/2024 10:26 0.000127.54618.770 9.521 225.982111.873 29.969 84.621 8.1450.0000.953 0.100 1.8590.385 0.394 827.03.581.304 0.011 127.55 0.16 180.0 9/12/2024 10:27 0.000134.28118.769 9.516 226.475112.552 30.927 84.547 8.2290.0000.812 0.000 1.8740.449 0.386 827.03.551.359 0.011 134.28 0.16 180.0 9/12/2024 10:28 0.000138.17818.788 9.527 226.797108.683 31.000 82.333 8.1890.0000.673 0.043 1.8920.431 0.388 827.03.601.359 0.012 138.18 0.16 180.0 9/12/2024 10:29 0.000130.53318.728 9.460 226.027107.830 30.346 77.616 8.0830.0000.000 0.000 1.8450.468 0.393 827.03.561.390 0.025 130.53 0.16 180.0 9/12/2024 10:30 0.000126.81918.735 9.508 227.047119.511 29.509 91.222 8.0890.0000.675 0.014 1.8440.435 0.403 827.03.581.379 0.013 126.82 0.16 180.0 9/12/2024 10:31 0.000136.83118.734 9.506 226.147109.741 31.177 82.321 8.1130.0001.035 0.167 1.9370.397 0.389 827.03.731.357 0.010 136.83 0.16 180.0 9/12/2024 10:32 0.000137.19118.724 9.447 225.673110.100 31.036 78.937 8.0490.0000.000 0.000 1.9390.363 0.385 827.03.591.322 0.031 137.19 0.16 180.0 9/12/2024 10:33 0.000121.53518.733 9.483 227.200121.400 29.467 94.376 8.0430.0000.662 0.000 1.8940.433 0.380 827.03.561.359 0.015 121.53 0.16 180.0 9/12/2024 10:34 0.000136.91418.762 9.448 226.895109.276 30.888 79.287 7.9790.0000.000 0.000 1.9220.378 0.399 827.03.681.437 0.030 136.91 0.16 180.0 9/12/2024 10:35 0.000127.24818.743 9.468 226.668114.141 29.473 88.013 7.8890.0001.012 0.000 1.8890.376 0.388 827.03.621.426 0.015 127.25 0.16 180.0 9/12/2024 10:36 0.000131.42118.750 9.416 226.057110.549 29.898 79.213 7.9140.0000.000 0.000 1.9100.319 0.397 827.03.681.469 0.030 131.42 0.16 180.0 9/12/2024 10:37 0.000122.19818.774 9.485 227.569115.796 29.004 87.417 7.9400.0001.094 0.000 1.9660.418 0.376 827.03.661.416 0.012 122.20 0.16 180.0 9/12/2024 10:38 0.000127.88318.748 9.422 227.066109.895 29.663 79.359 7.9280.0000.000 0.000 2.0300.339 0.369 827.03.761.493 0.031 127.88 0.16 180.0 9/12/2024 10:39 0.000130.53018.734 9.471 227.786115.994 30.220 86.873 8.0550.0001.132 0.010 1.9710.391 0.398 827.03.701.383 0.013 130.53 0.16 180.0 9/12/2024 10:40 0.000134.16518.760 9.500 226.922110.912 30.426 84.447 8.0050.0000.747 0.000 1.9880.433 0.390 827.03.701.397 0.016 134.17 0.16 180.0 9/12/2024 10:42 0.000136.23618.749 9.509 226.018113.403 30.921 84.300 7.8680.0000.864 0.030 1.9230.390 0.423 827.03.691.351 0.013 136.24 0.16 180.0 9/12/2024 10:43 0.000116.92517.024 8.655 206.449109.456 27.370 75.922 6.6440.0000.000 0.000 5.1610.385 0.396 827.06.761.208 0.164 116.93 0.16 180.0 0.000129.70918.695 9.458 225.579111.809 30.153 83.721 7.9910.0000.754 0.038 2.0260.403 0.392 827.003.7541.379 0.021 129.708 0.158 180.0Avg. Spike 2 9/12/2024 10:44 0.000150.58616.857 8.966 207.253149.979 28.787 74.246 7.0040.0000.000 2.005 24.3850.285 0.398 827.027.371.276 0.976 150.59 0.14 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Run 2 - B 30minute/60min 9/12/2024 10:46 0.000136.45718.730 9.526 226.343112.087 30.973 84.317 8.0530.0000.437 0.093 2.0190.462 0.414 827.03.831.384 0.012 136.46 0.15 180.0 9/12/2024 10:47 0.000136.89218.725 9.531 226.000111.648 30.893 82.516 8.0550.0000.273 0.016 1.9210.356 0.406 827.03.601.281 0.012 136.89 0.16 180.0 9/12/2024 10:48 0.000133.23618.748 9.512 225.813116.766 30.123 87.644 7.9980.0000.401 0.000 1.9290.295 0.404 827.03.611.316 0.013 133.24 0.16 180.0 9/12/2024 10:49 0.000133.18718.754 9.531 226.250114.327 30.097 83.967 7.9940.0000.521 0.000 1.9780.375 0.390 827.03.721.435 0.011 133.19 0.16 180.0 9/12/2024 10:50 0.000129.12618.748 9.498 226.872113.602 29.349 86.149 8.0100.0000.423 0.145 1.9830.388 0.390 827.03.791.394 0.014 129.13 0.16 180.0 9/12/2024 10:51 0.000130.38218.759 9.442 227.351108.859 29.967 78.293 8.0380.0000.000 0.000 1.9880.408 0.384 827.03.621.294 0.026 130.38 0.16 180.0 9/12/2024 10:52 0.000136.58218.707 9.420 225.664108.570 30.894 78.763 7.9650.0000.000 0.000 2.0090.378 0.399 827.03.791.467 0.028 136.58 0.16 179.0 9/12/2024 10:53 0.000130.05218.725 9.473 226.905116.186 30.201 87.423 8.0020.0000.856 0.000 2.0160.409 0.388 827.03.621.237 0.015 130.05 0.16 180.0 9/12/2024 10:54 0.000134.60518.693 9.468 226.787112.041 30.711 85.463 8.0310.0000.578 0.034 2.0600.404 0.383 827.03.811.442 0.014 134.60 0.16 179.0 9/12/2024 10:55 0.000137.08618.678 9.460 225.946112.130 30.692 83.758 8.0480.0000.685 0.000 2.0480.316 0.391 827.03.681.277 0.012 137.09 0.16 179.0 9/12/2024 10:56 0.000140.54618.701 9.459 225.072110.383 31.235 77.750 7.8980.0000.000 0.000 2.0400.359 0.390 827.03.741.382 0.028 140.55 0.16 180.0 9/12/2024 10:57 0.000126.83118.728 9.510 225.602116.637 29.353 88.282 7.8070.0000.334 0.018 1.9620.326 0.400 827.03.681.357 0.008 126.83 0.16 180.0 9/12/2024 10:58 0.000133.09118.722 9.463 224.849106.082 30.077 74.648 7.8650.0000.000 0.000 2.0020.342 0.402 827.03.791.483 0.026 133.09 0.16 180.0 9/12/2024 10:59 0.000129.41918.724 9.519 225.168111.752 29.550 82.491 7.9120.0000.390 0.007 1.9670.360 0.405 827.03.631.275 0.011 129.42 0.15 180.0 9/12/2024 11:00 0.000131.52018.734 9.477 226.304108.051 30.403 76.299 8.1050.0000.000 0.000 1.9700.447 0.398 827.03.711.415 0.025 131.52 0.16 180.0 9/12/2024 11:01 0.000130.03118.718 9.523 226.034114.403 30.109 85.323 7.9810.0000.024 0.000 1.9660.403 0.395 827.03.631.314 0.010 130.03 0.16 180.0 9/12/2024 11:02 0.000145.14018.701 9.477 226.186108.654 31.775 77.988 8.1620.0000.000 0.000 2.0310.442 0.411 827.03.671.229 0.028 145.14 0.16 180.0 9/12/2024 11:03 0.000137.39318.692 9.488 224.328111.092 30.880 78.282 7.9140.0000.000 0.000 2.0050.437 0.407 827.03.651.248 0.028 137.39 0.16 180.0 9/12/2024 11:04 0.000126.80818.716 9.532 225.637120.162 29.632 90.703 7.9690.0000.000 0.000 1.9880.387 0.389 827.03.721.425 0.012 126.81 0.15 180.0 9/12/2024 11:05 0.000140.99618.726 9.485 225.405105.895 31.053 75.564 7.9150.0000.000 0.000 2.0180.442 0.414 827.03.741.335 0.027 141.00 0.16 180.0 9/12/2024 11:06 0.000120.78018.739 9.515 226.783116.445 29.006 84.916 7.9320.0000.003 0.000 1.9540.371 0.395 827.03.621.321 0.012 120.78 0.16 180.0 9/12/2024 11:07 0.000131.45618.712 9.502 227.428112.010 29.990 84.939 8.0990.0000.263 0.032 2.0580.363 0.391 827.03.871.513 0.011 131.46 0.16 180.0 9/12/2024 11:08 0.000132.20518.706 9.491 226.774114.660 30.587 84.975 8.0000.0000.093 0.006 2.0290.394 0.402 827.03.731.344 0.011 132.20 0.16 180.0 9/12/2024 11:09 0.000139.70818.700 9.481 227.042115.978 31.163 86.230 8.0180.0000.522 0.000 2.1330.306 0.393 827.03.781.286 0.010 139.71 0.16 180.0 9/12/2024 11:10 0.000144.89518.695 9.471 226.302112.372 31.494 84.031 8.0380.0000.331 0.211 2.1230.285 0.397 827.03.991.399 0.014 144.89 0.16 179.0 9/12/2024 11:11 0.000122.03618.707 9.496 224.841113.271 29.250 83.272 7.7130.0000.177 0.000 2.0020.376 0.411 827.03.691.296 0.014 122.04 0.16 180.0 9/12/2024 11:12 0.000135.09918.719 9.461 224.973109.307 30.262 78.668 7.9490.0000.000 0.079 2.0640.424 0.400 827.03.711.182 0.031 135.10 0.15 180.0 9/12/2024 11:13 0.000132.15118.738 9.516 226.182111.934 30.227 84.404 8.0290.0000.000 0.000 2.0800.343 0.421 827.03.781.292 0.011 132.15 0.16 180.0 9/12/2024 11:14 0.000136.49918.717 9.484 224.153110.772 30.932 79.852 7.9380.0000.000 0.000 2.1040.296 0.399 827.03.731.236 0.030 136.50 0.16 180.0 9/12/2024 11:15 0.00080.9746.858 4.266 97.18946.658 13.808 40.844 6.2790.1660.000 0.716 5.2380.635 0.315 827.06.530.278 0.178 80.97 0.15 180.0 0.000131.83918.324 9.316 221.673110.091 29.823 81.258 7.9240.0060.210 0.045 2.1230.384 0.396 827.003.8151.305 0.023 131.840 0.158 179.9Avg. 0.000130.77418.509 9.387 223.626110.950 29.988 82.490 7.9570.0030.482 0.041 2.0740.394 0.394 827.003.7851.342 0.022 130.774 0.158 179.9Run 2 Avg: GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline 2 9/12/2024 11:16 0.0001.1970.086 0.008 0.4260.348 0.133 1.623 0.0640.0000.000 0.000 0.0000.000 0.086 827.00.170.000 0.004 1.20 0.07 180.0 Run 3 - A 30minute/60min 9/12/2024 11:18 0.000122.32718.568 9.560 216.117112.333 29.937 82.461 7.9640.0000.000 0.000 2.0810.347 0.433 827.03.911.448 0.013 122.33 0.09 180.0 9/12/2024 11:20 0.000146.91918.627 9.567 215.846112.944 32.408 84.935 8.1760.0000.000 0.000 2.2200.339 0.426 827.03.901.245 0.012 146.92 0.15 180.0 9/12/2024 11:21 0.000144.16818.621 9.582 214.847111.802 31.955 83.149 8.1660.0000.000 0.000 2.1680.289 0.418 827.03.871.294 0.011 144.17 0.15 180.0 9/12/2024 11:22 0.000145.36418.602 9.509 214.725111.642 32.270 79.960 8.1980.0000.000 0.000 2.1670.288 0.415 827.03.931.394 0.031 145.36 0.15 180.0 9/12/2024 11:23 0.000142.80718.589 9.509 214.998110.866 31.664 78.454 8.1170.0000.000 0.000 2.1550.386 0.423 827.03.981.467 0.030 142.81 0.15 180.0 9/12/2024 11:24 0.000137.69818.584 9.557 216.319112.253 31.021 83.100 8.2150.0000.000 0.159 2.1340.232 0.416 827.04.031.431 0.013 137.70 0.15 180.0 9/12/2024 11:25 0.000143.87418.596 9.533 218.178117.893 31.707 89.258 8.2970.0000.000 0.010 2.1800.283 0.405 827.03.791.196 0.010 143.87 0.15 180.0 9/12/2024 11:26 0.000139.89718.601 9.525 216.896116.955 31.363 88.909 8.2050.0000.000 0.000 2.1240.308 0.405 827.03.911.458 0.012 139.90 0.15 180.0 9/12/2024 11:27 0.000139.33718.589 9.514 216.255115.830 31.246 88.146 8.1240.0000.000 0.156 2.1370.277 0.398 827.03.851.215 0.013 139.34 0.15 180.0 9/12/2024 11:28 0.000131.47018.613 9.537 216.222115.572 30.261 84.131 8.1760.0000.000 0.000 2.0830.352 0.379 827.03.691.272 0.013 131.47 0.15 180.0 9/12/2024 11:29 0.000141.98018.626 9.490 215.761106.697 31.403 76.368 8.1570.0000.000 0.000 2.0960.299 0.402 827.03.771.298 0.028 141.98 0.15 180.0 9/12/2024 11:30 0.000135.53718.631 9.533 217.103115.960 30.998 87.449 8.2940.0000.000 0.000 2.0550.357 0.389 827.03.731.341 0.013 135.54 0.15 180.0 9/12/2024 11:31 0.000143.70118.602 9.541 216.951116.249 32.066 86.213 8.2880.0000.000 0.048 2.1150.300 0.393 827.03.771.258 0.013 143.70 0.15 180.0 9/12/2024 11:32 0.000151.13318.600 9.497 216.167108.990 32.552 79.663 8.2720.0000.000 0.132 2.0870.269 0.399 827.03.941.447 0.027 151.13 0.15 180.0 9/12/2024 11:33 0.000132.48918.581 9.522 214.690109.422 30.586 76.934 8.0090.0000.000 0.000 2.0500.269 0.399 827.03.681.257 0.030 132.49 0.15 180.0 9/12/2024 11:34 0.000136.97018.597 9.577 215.260113.580 31.346 84.284 8.2150.0000.000 0.000 2.0040.376 0.398 827.03.571.160 0.014 136.97 0.15 180.0 9/12/2024 11:35 0.000144.46118.635 9.531 215.986110.743 32.298 79.028 8.3310.0000.000 0.000 2.0560.352 0.404 827.03.691.244 0.030 144.46 0.15 180.0 9/12/2024 11:36 0.000146.11018.627 9.533 215.240107.026 32.462 75.998 8.2470.0000.000 0.000 2.0760.357 0.404 827.03.701.230 0.029 146.11 0.15 180.0 9/12/2024 11:37 0.000135.02618.605 9.527 215.023109.472 31.154 77.599 8.0870.0000.000 0.000 2.0560.318 0.403 827.03.791.395 0.029 135.03 0.15 180.0 9/12/2024 11:38 0.000126.58418.613 9.567 216.291113.250 30.300 84.055 8.2180.0000.000 0.000 2.0220.411 0.400 827.03.771.418 0.011 126.58 0.15 180.0 9/12/2024 11:39 0.000148.44718.602 9.564 216.664112.940 32.657 83.148 8.3240.0000.000 0.002 2.1240.332 0.397 827.03.751.247 0.013 148.45 0.15 180.0 9/12/2024 11:40 0.000141.07518.592 9.541 215.954115.943 31.654 88.260 8.1490.0000.000 0.026 2.0990.310 0.401 827.03.731.224 0.012 141.08 0.15 180.0 9/12/2024 11:41 0.000150.24118.614 9.551 217.072110.700 32.662 82.410 8.2600.0000.000 0.052 2.1710.289 0.400 827.03.991.481 0.013 150.24 0.15 180.0 9/12/2024 11:42 0.000140.35418.622 9.545 217.120113.553 31.410 83.854 8.2300.0000.000 0.046 2.1530.356 0.409 827.03.851.269 0.013 140.35 0.15 180.0 9/12/2024 11:43 0.000128.53618.575 9.521 215.468116.737 30.088 87.060 7.9530.0000.000 0.096 2.1200.288 0.396 827.03.821.266 0.014 128.54 0.15 179.0 9/12/2024 11:44 0.000146.88118.591 9.526 216.257114.108 32.176 84.056 8.2420.0000.000 0.050 2.1780.264 0.402 827.03.881.304 0.014 146.88 0.15 179.0 9/12/2024 11:45 0.000153.15918.598 9.491 216.132108.194 32.766 77.443 8.2890.0000.000 0.000 2.2170.299 0.420 827.04.061.499 0.031 153.16 0.15 180.0 9/12/2024 11:46 0.000136.42518.603 9.544 217.992123.621 30.785 93.618 8.2300.0000.000 0.131 2.1410.284 0.425 827.03.921.262 0.018 136.43 0.15 180.0 9/12/2024 11:47 0.000144.04518.616 9.511 219.110110.234 31.814 79.728 8.3020.0000.000 0.000 2.2610.338 0.408 827.04.091.522 0.030 144.04 0.15 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/12/2024 11:48 0.000138.70016.874 8.701 200.169104.099 29.745 70.399 6.8350.0000.000 0.373 6.1380.308 0.429 827.08.191.422 0.189 138.70 0.15 180.0 0.000140.52418.546 9.507 215.694112.654 31.492 82.669 8.1520.0000.000 0.043 2.2560.316 0.407 827.003.9851.332 0.024 140.524 0.148 179.9Avg. Spike 3 9/12/2024 11:49 0.000149.42216.766 8.997 200.666155.722 28.461 75.001 6.7630.0000.000 2.004 24.6440.244 0.428 827.027.771.405 0.981 149.42 0.14 180.0 Run 3 - B 30minute/60min 9/12/2024 11:51 0.000143.36118.662 9.566 222.763115.718 31.415 84.124 8.1010.0000.000 0.000 2.2240.379 0.429 827.04.031.429 0.018 143.36 0.15 180.0 9/12/2024 11:52 0.000153.45818.642 9.512 224.361107.993 32.728 76.957 8.2670.0000.000 0.099 2.1880.306 0.413 827.03.991.358 0.031 153.46 0.15 180.0 9/12/2024 11:53 0.000145.02818.644 9.495 223.571110.299 31.577 77.772 7.9580.0000.000 0.000 2.1180.337 0.408 827.03.781.268 0.030 145.03 0.15 180.0 9/12/2024 11:54 0.000154.12318.662 9.498 224.477107.247 32.512 74.135 7.9600.0000.000 0.000 2.1120.388 0.423 827.03.781.229 0.026 154.12 0.15 180.0 9/12/2024 11:55 0.000138.98718.677 9.539 226.422119.021 30.659 89.362 8.0540.0000.000 0.022 2.0500.358 0.412 827.03.841.424 0.016 138.99 0.15 180.0 9/12/2024 11:56 0.000145.95218.652 9.475 227.420111.446 31.583 78.912 8.0380.0000.000 0.000 2.0780.332 0.438 827.03.841.337 0.030 145.95 0.16 180.0 9/12/2024 11:57 0.000144.59218.646 9.511 228.354112.884 31.630 84.805 8.2550.0000.000 0.024 2.0820.408 0.405 827.03.751.263 0.015 144.59 0.16 180.0 9/12/2024 11:59 0.000151.42918.680 9.505 227.940112.951 32.154 83.732 8.0980.0000.000 0.215 2.0980.366 0.415 827.03.881.205 0.015 151.43 0.16 180.0 9/12/2024 12:00 0.000143.66118.697 9.492 228.153118.036 31.202 89.018 8.0710.0000.005 0.041 2.1060.322 0.386 827.03.751.267 0.017 143.66 0.16 180.0 9/12/2024 12:01 0.000138.99518.707 9.448 226.890106.974 30.752 76.263 7.9440.0000.000 0.000 2.0340.345 0.414 827.03.731.306 0.027 139.00 0.16 180.0 9/12/2024 12:02 0.000150.43618.654 9.423 228.426108.539 32.048 76.943 8.1950.0000.000 0.000 2.1110.271 0.396 827.03.751.266 0.031 150.44 0.16 179.0 9/12/2024 12:03 0.000148.82218.693 9.450 227.809110.744 32.027 78.512 8.0990.0000.000 0.000 2.0090.320 0.405 827.03.671.273 0.030 148.82 0.16 180.0 9/12/2024 12:04 0.000142.99118.670 9.483 228.209118.099 31.149 88.760 7.9730.0000.000 0.055 2.0950.381 0.410 827.03.801.279 0.015 142.99 0.16 180.0 9/12/2024 12:05 0.000144.73318.658 9.448 226.131105.324 31.287 72.507 7.9200.0000.000 0.000 2.0200.371 0.419 827.03.851.494 0.028 144.73 0.16 180.0 9/12/2024 12:06 0.000144.88818.642 9.450 227.239109.375 31.391 77.071 8.0230.0000.000 0.000 2.0720.329 0.414 827.03.711.217 0.027 144.89 0.16 180.0 9/12/2024 12:07 0.000148.57118.659 9.468 227.349112.292 32.095 79.435 8.0590.0000.000 0.000 2.0670.450 0.413 827.03.721.236 0.025 148.57 0.16 180.0 9/12/2024 12:08 0.000151.50418.650 9.468 227.194112.142 32.019 78.721 8.2230.0000.000 0.000 2.0710.320 0.411 827.03.791.343 0.027 151.50 0.16 180.0 9/12/2024 12:09 0.000149.01218.648 9.526 227.230113.579 31.861 82.656 8.2940.0000.000 0.023 2.0190.394 0.414 827.03.821.431 0.012 149.01 0.16 180.0 9/12/2024 12:10 0.000146.17818.627 9.480 227.545111.359 31.350 78.638 8.2430.0000.000 0.000 2.0160.390 0.390 827.03.621.230 0.030 146.18 0.16 180.0 9/12/2024 12:11 0.000154.60218.663 9.500 228.138111.344 32.575 78.266 8.2940.0000.000 0.000 2.0740.466 0.419 827.03.711.199 0.031 154.60 0.16 180.0 9/12/2024 12:12 0.000144.99718.642 9.545 226.570113.532 31.411 83.012 8.1290.0000.000 0.000 2.0190.366 0.402 827.03.651.246 0.012 145.00 0.16 180.0 9/12/2024 12:13 0.000150.60818.677 9.540 226.915116.622 31.727 87.264 8.1300.0000.000 0.000 1.9860.394 0.430 827.03.661.217 0.012 150.61 0.16 180.0 9/12/2024 12:14 0.000144.38718.675 9.535 226.480112.598 31.068 83.251 7.9380.0000.000 0.068 2.0200.353 0.419 827.03.681.173 0.014 144.39 0.16 180.0 9/12/2024 12:15 0.000147.24718.640 9.495 224.941103.774 31.570 71.525 7.9000.0000.000 0.001 2.0330.343 0.410 827.03.641.177 0.026 147.25 0.16 180.0 9/12/2024 12:16 0.000145.38818.635 9.502 225.419114.383 31.484 82.323 7.9780.0000.000 0.152 2.0260.310 0.439 827.03.891.332 0.012 145.39 0.16 180.0 9/12/2024 12:17 0.000146.56518.647 9.460 224.620112.573 31.388 79.475 7.9280.0000.000 0.000 2.0430.339 0.417 827.03.731.278 0.030 146.56 0.16 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/12/2024 12:18 0.000141.48418.701 9.521 225.868121.060 30.660 88.075 8.0140.0000.000 0.000 1.9930.363 0.425 827.03.701.279 0.015 141.48 0.15 180.0 9/12/2024 12:19 0.000140.99818.657 9.462 225.223109.960 30.874 75.595 7.9300.0000.000 0.000 2.0940.320 0.402 827.03.791.333 0.030 141.00 0.16 180.0 9/12/2024 12:20 0.000144.55218.663 9.464 225.350107.164 31.412 74.199 7.8980.0000.000 0.000 2.0550.272 0.431 827.03.721.205 0.029 144.55 0.16 180.0 9/12/2024 12:21 0.00082.6556.414 4.022 93.76743.369 13.837 38.109 6.1520.1400.000 0.470 4.5150.512 0.287 827.05.650.373 0.152 82.66 0.16 180.0 0.000144.34018.253 9.309 222.026109.680 30.982 78.981 8.0020.0050.000 0.039 2.1480.360 0.410 827.003.8311.256 0.027 144.340 0.158 180.0Avg. 0.000142.43218.400 9.408 218.860111.167 31.237 80.825 8.0770.0020.000 0.041 2.2020.338 0.408 827.003.9081.294 0.026 142.432 0.153 180.0Run 3 Avg: Baseline 3 9/12/2024 12:22 0.0000.8930.082 0.016 0.5950.302 0.153 1.512 0.0550.0000.000 0.000 0.0000.000 0.088 827.00.180.000 0.004 0.89 0.07 179.0 Post CTS 9/12/2024 12:23 0.0000.0000.037 0.000 0.0000.000 0.096 0.960 0.3670.0000.712 97.567 0.1400.000 0.041 827.065.270.000 0.000 0.00 0.06 180.0 9/12/2024 12:23 0.0000.0000.039 0.003 0.0000.000 0.040 1.016 0.0000.0000.019 100.800 0.0000.027 0.044 827.067.290.000 0.000 0.00 0.18 180.0 9/12/2024 12:23 0.0000.0000.035 0.000 0.0000.000 0.064 1.052 0.0000.0000.000 101.019 0.0000.000 0.048 827.067.450.000 0.000 0.00 0.07 179.0 Post NO2/Mid O2 9/12/2024 12:25 99.4646.8360.013 0.000 0.4000.160 0.903 0.875 0.9850.0000.000 0.000 0.0000.000 0.000 827.00.210.312 0.021 106.30 10.41 180.0 9/12/2024 12:25 99.7976.4850.013 0.000 0.2940.158 0.889 0.653 0.9160.0000.000 0.000 0.0000.048 0.024 827.00.050.000 0.004 106.28 10.56 180.0 9/12/2024 12:25 100.2085.9560.014 0.002 0.4350.181 0.916 0.345 1.0040.0000.000 0.000 0.0000.000 0.019 827.00.040.000 0.015 106.16 10.52 180.0 Post 5-Gas 9/12/2024 12:26 0.000242.9060.007 4.737 0.857482.831 1.138 2.340 10.5380.0671.926 1.354 243.6240.211 0.000 827.0246.533.010 10.026 242.91 0.51 180.0 9/12/2024 12:26 0.000244.3110.013 4.769 3.645486.068 1.215 1.611 10.4080.1150.000 1.314 245.2210.233 0.000 827.0248.002.853 10.054 244.31 0.02 180.0 9/12/2024 12:26 0.000245.0750.018 4.835 2.593489.085 1.194 1.940 7.1590.1210.000 1.231 245.2790.000 0.000 827.0247.962.786 10.076 245.08 0.02 180.0 9/12/2024 12:26 0.000245.1770.016 4.773 0.569488.153 1.097 2.149 7.5270.0590.000 1.072 246.1560.012 0.000 827.0249.043.255 10.136 245.18 0.02 180.0 9/12/2024 12:26 0.000245.9380.013 4.786 1.079489.363 1.161 1.571 10.2850.1910.020 1.095 247.0560.000 0.000 827.0249.782.996 10.133 245.94 0.02 180.0 End of Test Purge 9/12/2024 12:28 0.0002.5370.009 0.010 0.0002.808 0.014 0.508 0.0000.0000.200 0.184 1.2830.000 0.000 827.01.430.032 0.048 2.54 0.00 181.0 9/12/2024 12:28 0.0001.5990.009 0.000 0.1991.693 0.117 0.302 0.0000.0010.426 0.000 0.9950.000 0.000 827.01.100.158 0.030 1.60 0.00 180.0 9/12/2024 12:28 0.0001.1170.010 0.000 0.0821.335 0.086 0.585 0.0700.0000.836 0.000 0.7630.104 0.000 827.00.820.087 0.024 1.12 0.00 180.0 9/12/2024 12:29 0.0001.1960.009 0.000 0.0260.887 0.070 0.498 0.2350.0000.359 0.000 0.5170.000 0.000 827.00.620.155 0.027 1.20 0.00 181.0 9/12/2024 12:29 0.0000.8480.009 0.000 0.0540.784 0.058 0.194 0.0580.0000.648 0.000 0.4830.106 0.000 827.00.520.055 0.015 0.85 0.00 180.0 9/12/2024 12:29 0.0001.0870.010 0.000 0.0470.720 0.092 0.557 0.0180.0031.250 0.000 0.5030.000 0.000 827.00.640.212 0.017 1.09 0.00 180.0 9/12/2024 12:29 0.0000.4800.010 0.000 0.0000.449 0.056 0.315 0.0000.0000.439 0.000 0.3640.102 0.000 827.00.510.226 0.011 0.48 0.00 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/12/2024 12:29 0.0000.6040.011 0.000 0.1330.545 0.041 0.588 0.2690.0010.869 0.413 0.3920.000 0.000 827.00.690.038 0.005 0.60 0.00 180.0 GAS, Inc. Performance Test Report Test Type: Initial Test Date: 9/11/2024 Doosan 21.9L Rich Burn (4 Cycle) DOM: 12/4/18 303 W. 3rd St Elk City , OK 73644(580) 225-0403 Test Started:Test Completed:01:28 PM 04:48 PM Source: Unit Number: 22-19-013 Serial Number: EZYOF802943 Engine Hours:14887 Location: Duchesne County, Utah Prepared on Behalf of: Ovintiv USA Inc. Colorow UT 15-8 4-2 40 CFR Part 60 Subpart JJJJ CO NOx NMNEHC 322.995 39.505 5.075 2.000 1.000 0.700 0.952 0.191 0.024 Pass Pass Pass Federal Federal Federal Results ppmvd Results g/hp-hr Permit g/hp-hr PASS ALL Index Tables Figures Appendices Table 5.1 (Run Summaries)................................................................ Table 6.1 (Volumetric Flow Rate Data)............................................... Table 6.2 (Stack Gas Measurements)................................................. Table 8.1 (Oxygen Calibration)........................................................... Annex Table 1.2.1 (Certified Calibration Bottle Concentrations)......... Annex Table 1.2.2 (Measurement System Capabilities)..................... Annex Table 1.3.1 (Test Specific Target Analytes)............................. Annex Table 4.1 (Measure System Capabilities)................................ Figure 6.1 (Location of Traverse Points per Method 1)....................... Annex Figure 1.4.1 (Sampling Train).................................................. Annex Figure 1.4.2 (Sampling Points)................................................. Annex Figure 1.4.3 (Sampling Port Locations).................................... Certified Calibration Bottle Certificates................................................ GAS ALT 141_FTIR EPA.................................................................... Tester Qualifications (resume)............................................................ Raw Data............................................................................................ 27 Key Personnel.............................................................................1.0 3 Sampling System........................................................................2.0 3 Methods Used.............................................................................3.0 3 Test Summaries..........................................................................4.0 5 Run Summaries..........................................................................5.0 6 6 Volumetric Flow Rate Data.........................................................6.0 7 7 7 7 Calculations................................................................................7.0 8 9 12 12 13 15 13 14 14 20 27 28 Oxygen Calibration.....................................................................9 Engine Parameter Data Sheet....................................................10 QA/QC Results............................................................................11 Signature Page...........................................................................12.0 Appendices.................................................................................13.0 Bottle Certs.................................................................................2014.0 GAS ALT 141_FTIR EPA............................................................15.0 Tester Qualifications (resume)....................................................2716.0 D6348 Annexes..........................................................................1211.0 18 19 25 8.0 9.0 10.0 Raw Data....................................................................................2817.0 1.0 Key Personnel GAS, Inc. Ovintiv USA Inc. Mesa Natural Gas 2.0 Sampling System The sampling system used consisted of a Stainless steel probe, heated Teflon line, gas conditioning system, and a Gasmet model DX4000 FTIR analyzer. The gas conditioning system used was a Gasmet Personal Sampling System with a Zirconium Oxide oxygen sensor. 3.0 Methods Used This extractive FTIR based field test method is used to quantify gas phase concentrations of multiple target analytes (CO, NOX, CH2O, & VOC's) from stationary source effluent. Because an FTIR analyzer is potentially capable of analyzing hundreds of compounds, this test method is not analyte or source specific. The analytes, detection levels, and data quality objectives are expected to change for any particular testing situation. It is the responsibility of the tester to define the target analytes, the associated detection limits for those analytes in the particular source effluent, and the required data quality objectives for each specific test program. Provisions are included in this test method that require the tester to determine critical sampling system and instrument operational parameters, and for the conduct of QA/QC procedures. Testers following this test method will generate data that will allow an independent observer to verify the valid collection, identification, and quantification of the subject target analytes. EPA Method 1 & 1A EPA Method 2 & 2C EPA Method 3A The purpose of the method is to provide guidance for the selection of sampling ports and traverse points at which sampling for air pollutants will be performed pursuant to regulations set forth in this part. This method is applicable for the determination of the average velocity and the volumetric flow rate of a gas stream. The average gas velocity in a stack is determined from the gas density and from measurement of the average velocity head with a standard pitot tube. Velocity readings are taken from each stack at 16 separate traverse points (Table 6.1) and used to determine the engines mass emissions rate, calculated utilizing the formulas seen in section 7.0 of this report. This is a procedure for measuring oxygen (O2) and carbon dioxide (CO2) in stationary source emissions using a continuous instrumental analyzer. Quality assurance and quality control requirements are included to assure that the tester collects data of known quality. Documentation to these specific requirements for equipment, supplies, sample collection and analysis, calculations, and data analysis will be included. ASTM D6348-03 Brian Webb Kaleb Kale 3 Jake Brown Gas, Inc. 4.0 Test Summary T e s t S u m m a r y Site Verification Photos Gas, Inc. Unit 22-19-013 with a serial number of EZYOF802943 which is a Doosan 21.9L engine located at Colorow UT 15-8 4-2 and operated by Ovintiv USA Inc. was tested for emissions of: Carbon Monoxide, Oxides of Nitrogen, and Volatile Organic Compounds. The test was conducted on 9/11/2024 by Jake Brown with Great Plains Analytical Services, Inc. All quality assurance and quality control tests were within acceptable tolerances. The engine is a natural gas fired Rich Burn (4 Cycle) engine rated at 582 brake horse power (BHP) at 1800 RPM. The engine was operating at 342 BHP and 1799 RPM which is 58.74% of maximum engine load during the test. The test HP calculation can be found on page 8. The engine was running at the maximum load available at the test site. This test will satisfy the testing requirements for 40 CFR Part 60 Subpart JJJJ. 4 4.0 Test Summary Engine/Compressor Specs Colorow UT 15-8 4-2Location 22-19-013Unit ID Make Doosan Site Elevation ft.5344 Model 21.9L Atmospheric Pressure psi.12.16 Serial Number EZYOF802943 Stack Diameter in.6 mfg. rated hp 582 Yes 1800 Date of Manufacture 12/4/2018 Engine/Compressor Operation Run 2 Run 3 3 Run AveragesRun 1 Test Horsepower 342 342 342 342 1800 1800 1797 1799 Percent Load % Intake Manifold Pressure (hg) 58.74%58.74%58.74%58.74% 0.00 0.00 0.00 0.00 Intake Manifold Temperature (F)121.40 123.10 123.50 122.67 Ambient Conditions Ambient Temperature Dry (F)77.00 80.00 81.00 79.33 Exhaust Flow Data Q Stack (dscfh) Q Stack (dscm/hr) 30458.62 30294.52 30980.94 30578.03 862.48 857.84 877.27 865.87 Moisture Fraction Bws Fuel Consumption (Btu/h[-hr) 0.19 0.19 0.19 0.19 0 0 0 0 Fuel Flow (dscfh) Fuel (btu/scf)1020 1020 1020 1020 O2 F factor 8710.0 8710 8710 8710 Results Method 3A Corrected O2% Dry Moisture %18.82%18.76%18.55%18.71% T e s t S u m m a r y mfg. rated rpm Test RPM 0.17%0.17%0.17%0.17% Permitted Standards Results 5 Catalyst 0.8710.936 Run 1 Run 2 Run 3 3 Run Average Pass Permits 01:28 PM 02:34 PM 03:39 PM 9/11/2024 CO (g/hp-hr)1.049 0.9522.000 Pass Federal CO (ppmvw)289.900 260.218 237.461 262.526 CO (ppmvd)357.125 320.325 291.533 322.995 CO (mol wt) 28.01 CO (ppmvd) @15% O2 101.660 91.170 82.961 91.931 Fail CO (ppbvd) @15% O2 101660.257 91170.436 82961.325 91930.673 Fail NOx (g/hp-hr)0.210 0.188 0.176 0.1911.000 Pass NOx (ppmvw)35.277 31.832 29.220 32.109 NOx (ppmvd)43.457 39.184 35.873 39.505 NOx (mol wt) 46.01 4.323 4.029 4.025 4.126NMNEHC (ppmvw) 5.325 4.960 4.942 5.075NMNEHC (ppmvd) NOx (ppbvd) @15% O2 12370.710 11152.540 10208.365 11243.872 Fail NOx (ppmvd) @15% O2 12.371 11.153 10.208 11.244 Fail NMNEHC (mol wt) 44.10 1515.786 1411.608 1406.207 1444.534 FailNMNEHC (ppbvd) @15% O2 0.025 0.023 0.023 0.0240.700 PassNMNEHC (g/hp-hr) 1.516 1.412 1.406 1.445 FailNMNEHC (ppmvd) @15% O2 Gas, Inc. 5.0 Run Summaries Summary Source Run 1 R u n Table 5.1 Run Summaries S u m m a r i e s 6 0.00Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture % 289.90 0.50 35.26 0.00 0.01 0.50 35.28 0.61 4.32 0.00% 0.13% 0.00% 18.82% NMNEHC 277.18 30.81 0.03 30.84 4.09 0.13%19.03% 333.52 53.57 0.00 53.57 25.19 0.13%17.22% 302.62 39.72 0.00 39.72 4.55 0.14%18.62% 1.18 0.27 0.00 0.27 0.21 0.07%0.10% Avg. Wet NO2NO Summary Source Run 2 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 1.18 0.27 0.00 0.27 0.21 0.07%0.10% 273.07 33.65 0.00 33.65 4.07 0.13%18.96% 281.16 45.58 0.00 45.58 24.38 0.13%17.25% 247.36 30.01 0.00 30.01 3.99 0.13%18.57% 0.81 0.28 0.00 0.28 0.21 0.06%0.09% Avg. Wet 260.22 31.83 0.00 31.83 4.03 0.13%18.76% NO2NO Summary Source Run 3 Baseline Source Spike Source Baseline PPM Wet CO NOx Oxygen %Moisture %NMNEHC 244.63 28.82 0.02 28.84 3.89 0.14%18.75% 265.05 43.29 0.93 44.22 25.18 0.11%16.94% 230.30 29.60 0.00 29.60 4.16 0.12%18.34% 0.81 0.35 0.00 0.35 0.20 0.06%0.09% 0.81 0.28 0.00 0.28 0.21 0.06%0.09% Avg. Wet 237.46 29.21 0.01 29.22 4.03 0.13%18.55% NO2NO Gas, Inc. 6.0 Volumetric Flow Rate Data Volumetric Flow Rate Data .99 Stack diameter = Table 6.1. Data used for volumetric flow rate (Method 2) 6 inches or:.5 feet. or:.2 Square Feet Run 1 Average Pitot Tube Coefficient Cp(std)= H2O CO2 O2 CO Molecular Weight Stack Gas dry basis (Md) Molecular Weight Stack Gas wet basis (Ms) Stack Static Pressure (Pg) Stack Static Pressure (Pg) Atmospheric Pressure at Location (Pbar) Atmospheric Pressure at Location (Pbar) Absolute Stack Pressure (Ps) Stack Temperature Stack Temperature Stack Temperature Stack Gas Velocity Stack Flow Rate Q Stack Gas Wet Volmetric Flow Rate Stack Gas Dry Volumetric Flow Rate Sample after Back Purge: Within 5% of Last Δpstd reading: Stack Diameter (inches) Inches upstream from disturbance Inches downstream from disturbance scf/hr 1.77 Yes 6.00 4.00 29.00 scf/hr cfs ft/sec Deg R Deg F Deg C "Hg "Hg MBAR "Hg "H20 g/g mole g/g mole ppmd %d %d %d 18.82 29.53 1.82 Inches 3 Vo l u m e t r i c F l o w Ra tes Pitot readings are taken for Method 2 calculations using measuring points outlined in Method 1 Figure 6.1 16 Traverse Points Were Used Emissions Sampling Points Single Point Sampling Used @ 6 inches and Under 9.45 0.14 289.90 828.12 0.13 24.46 24.59 837.88 1297.55 447.71 27.36 158.70 31.16 37521.70 30458.62 Run 2 18.76 29.51 1.81 9.37 0.14 260.22 826.82 0.13 24.42 24.55 843.00 1302.67 450.56 27.35 158.61 31.14 37292.22 30294.52 Run 3 18.55 29.52 1.88 9.40 0.13 237.46 825.87 0.14 24.39 24.53 841.06 1300.73 449.48 27.38 161.68 31.75 38035.60 30980.94 18.71 29.52 1.84 9.41 0.14 262.53 826.93 0.14 24.42 24.56 840.65 1300.32 449.25 27.36 159.67 31.35 37618.07 30578.98 *The exhaust stack did not present cyclonic flow conditions at the sampling location due to the absence of cyclones, inertial demisters, venturi scrubbers, or tangential inlets. * Cyclonic Flow Check (Pass/Fail): PASS Δpstd (in) H2O 1.89 Exhaust Temp F 837.00 Pitot Tube Sampling Points (Velocity) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Δpstd Average= Run 1 Table 6.2. Stack gas pressure readings measured with a standard pitot tube use for Volumetric Flow Rate 1.63 1.78 1.87 838.00 837.00 839.00 1.86 1.85 1.91 835.00 838.00 838.00 1.80 1.85 1.94 840.00 839.00 838.00 1.88 839.00 1.82 1.75 1.82 838.00 837.00 836.00 1.81 1.71 1.82 838.00 839.00 837.88 Δpstd = Velocity head measured by the standard pitot tube, (in.) H2O.Run 3 Δpstd (in) H2O 1.82 Exhaust Temp F 841.00 1.88 1.94 1.92 841.00 840.00 841.00 1.78 1.92 1.98 842.00 841.00 841.00 1.85 1.87 2.01 840.00 839.00 844.00 1.78 841.00 1.97 1.99 1.85 842.00 841.00 840.00 1.82 1.77 842.00 841.00 841.061.88 Run 2 Δpstd (in) H2O 1.75 Exhaust Temp F 843.00 1.76 2.00 1.71 842.00 843.00 844.00 1.64 1.58 1.75 843.00 843.00 844.00 1.79 1.85 1.87 842.00 843.00 842.00 1.91 844.00 1.94 1.99 1.76 843.00 843.00 842.00 1.82 1.85 844.00 843.00 1.81 843.00 7 Gas, Inc. 7.0 Calculations Method 2: Determination of Stack Gas Velocity and Volumetric Flow Rate *Note- Use of this method negates the need for any fuel related numbers for emissions calculations Nomenclature Δp(avg) = Velocity head of stack gas, mm H2O (in. H2O).Ps = Absolute stack pressure (Pbar+ Pg), mm Hg (in Hg) 3600 = Conversion Factor, sec/hr. A = Cross-sectional area of stack, m2 (ft2). Bws = Water vapor in the gas stream (from ASTM D6348) Kp = Velocity equation constant. Md = Molecular weight of stack gas, dry basis, g/g-mole (lb./lb.-mole). Ms = Molecular weight of stack gas, wet basis, g/g-mole (lb./lb. -mole). Pstd = Standard absolute pressure, 760 mm Hg (29.92 in. Hg). Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (dscf/hr.). Ts(abs) = Absolute stack temperature, °K (°R). = 460 + Ts for English units. Tstd = Standard absolute temperature, 293°K (528 °R). Vs = Average stack gas velocity, m/sec (ft./sec). *(Observed from Method 3 12.3) Dry Molecular Weight. Equation 3-1 Md = .44(.095)+.32(.002)+.28(.874+.029) = 29.526 LB/LB-MOLEMd = .44(%CO2)+.32(%O2)+.28(%N2+%CO) 12.5 Molecular Weight of Stack Gas. Equation 2-6 Ms = 29.526(1 -.18824)+.18.0(.18824) = 27.356 LB/LB-MOLEMs = Md(1-Bws)+18.0(Bws) 12.6 Average Stack Gas Velocity. Equation 2-7 Vs = 85.49*.99*√1.82*√(1297.545/(24.59*27.356)) = 158.7 FT/SECVs = Kp*Cp(std)*√Δpavg*√(Ts(abs)/(Ps*Ms)) 12.7 Average Stack Gas Volumetric Flow Rate. Equation 2-8 Qsd = 3600(1-.188)158.702*.196((528*24.59)/ (1297.545*29.92)) = 30458.62 DSCF/HRQsd = 3600(1-Bws)Vs*A((Tstd*Ps)/(Ts(abs)*Pstd)) *Standard conversion from feet to meters Q = 30458.617/35.315 = 862.484 DSCM/HRQ = Qsd/35.315 Emission Rates (Examples use CO Run 1) Nomenclature CO corrected @ 15% O2 453.6= Conversion factor lb. to gram HP= Engines rated Horsepower A = Cross-sectional area of stack, m2 (ft2). BHP/HR. = Brake work of the engine, horsepower-hour (HP-HR.). BTU/HP-HR. = Brake Specific Fuel Consumption (HHV) ER = Emission rate of (CO) in g/HP-hr. F(d )= Volumes of combustion components per unit of heat content, scm/J (scf/million Btu). Q = Stack gas volumetric flow rate, in standard cubic meters per hour, dry basis LB/HR.= Emission rate of (CO) in LB/HR. Mfg.= Manufacturer Exhaust flow rate at 100% (ft3/min) O2 = Concentration of oxygen on a dry basis, percent. ppm= Parts Per Million (CO) ppm@15% O2= PPM corrected to 15% O2 Qsd = Dry volumetric stack gas flow rate corrected to standard conditions, dscm/hr. (DSCF/HR.). Run Time = Run Time in Minutes TPY= Tons per Year Mol wt.= Mol Weight of CO (28.01) Vs = Average stack gas velocity, m/sec (ft./sec). ppm @ 15% O2 = 357.125*(20.9-15)/(20.9-.2%)) = 101.789 PPM @ 15% O2ppm @ 15% O2 = PPM*((20.9-15%O2)/(20.9-O2)) G/HP HR from 40 CFR Part 60 Subpart JJJJ (357.125*(1.164*10^-3)*862.484*(Run Time/60))/341.89 = 1.049 G/HP-HRg/hp-hr = (PPM*(1.164*10^-3)*Q*(Run Time/60))/BHP/HR LB/HR from Grams LB/HR = 1.049*1/453.6*341.89 = .79 LB/HRlb/hr = ER*1/453.6*BHP-HR TPY TPY = .79*4.38 = 3.46 TPYTPY = LB/HR. *4.38 Horsepower 255.1* 1.34022088KW * 1.34022088 Wet to Dry PPM 357.13 = 289.9*(1/(1-.19))ppm wet * (1/(1-H2O) = ppm dry 8 Cp(std) = Standard pitot tube coefficient; use 0.99 Gas, Inc. 8.1 Calibration error test; how do I confirm my analyzer calibration is correct? After the tester has assembled, prepared and calibrated the sampling system and analyzer, they conduct a 3-point analyzer calibration error test before the first run and again after any failed system bias test or failed drift test. They then introduce the low-, mid-, and high-level calibration gases sequentially in direct calibration mode. At each calibration gas level (low, mid, and high) the calibration error must be within ± 2.0 percent of the calibration span. 8.0 Oxygen Calibration 8.2 Initial system bias and system calibration error checks. Before sampling begins, it is determined whether the high- level or mid-level calibration gas best approximates the emissions and it is used as the upscale gas. The upscale gas is introduced at the probe upstream of all sample- conditioning components in system calibration mode. 8.3 Post-run system bias check and drift assessment - confirming that each sample collected is valid. Sampling may be performed for multiple runs before performing the post-run bias or system calibration error check provided this test is passed at the conclusion of the group of runs. A failed final test in this case will invalidate all runs subsequent to the last passed test. (1) Next, zero gas is introduced as described above. The response must be within 0.5 percent of the upscale gas concentration. (2) Low-level gas reading is observed until it has reached a final, stable value and the results are recorded. The measurement system will be operated at the normal sampling rate during all system bias checks. (3) If the initial system bias specification is not met, corrective action is taken. The applicable calibration error test from Section 8.2.3 of EPA Method 7E is repeated along with the initial system bias check until acceptable results are achieved, after which sampling will begin. The pre- and post-run system bias must be within ± 5.0 percent of the calibration span for the low-level and upscale calibration gases. (1) If the post-run system bias check is not passed, then the run is invalid. The problem is then diagnosed and fixed, then another calibration error test and system bias is passed before repeating the run. (2) After each run, the low-level and upscale drift is calculated, using Equation 7E–4 in Section 12.5 from EPA Method 7E. If the post-run low- and upscale bias checks are passed, but the low-or upscale drift exceeds the specification in Section 13.3, the run data are valid, but a 3-point calibration error test and a system bias check must be performed and passed prior to additional testing. Table 8.1 Oxygen Calibration EPA Method 3A QA Worksheet (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Certified Gas Concentraion Low-Level (%) 0.00% Certified Gas Concentraion Mid-Level (%) Certified Gas Concentraion High-Level (%) (DIRECT) Analyzer Calibration Error (≤ 2%) Certified Concentration Value (%) Direct Calibration Response (%) Absolute Difference (%) Analyzer Calibration Error (%)Analyzer Direct Calibration Response Certified bottle value % 0.00% 0.00% 0.00% Zero Gas % Mid-Level Gas % High-Level Gas % Bias Pre Initial Value Bias Post Inital Values System Calibrations Response Pre (%) 0.00% System Bias (% of Span) Pre System Calibration Response Post (%) System Bias (% of Span) Post Drift (% of Span) 0.00%0.00%0.00%0.00% (SYSTEM) Calibration Bias Checks (≤ 5%) and Drift Checks (≤ 3%) Avg. Gas Concentration (Run 1) Avg. Gas Concentration (Run 2) Avg. Gas Concentration (Run 3) Effluent Gas (Cgas) Run 1 Effluent Gas (Cgas) Run 2 Effluent Gas (Cgas) Run 3 Linearity Check 0.00%0.00%0.00% Method 7E 3.4 To the extent practicable, the measured emissions should be between 20 to 100 percent of the selected calibration span. This may not be practicable in some cases of low concentration measurements or testing for compliance with an emission limit when emissions are substantially less than the limit. 7E 8.5: Note: that you may risk sampling for multiple runs before performing the post-run bias provided you pass this test at the conclusion of the group of runs Upscale Gas Analyzer Calibration Response (%) Zero Gas Upscale Gas EPA Method 3A QA Worksheet Zero Gas Mid-Level Gas High-Level Gas 100% Nitrogen O2 QA/QC Zero Gas %0.00% Mid-Level Gas % High-Level Gas % System Calibration Response Pre (%) System Calibration Response Post (%) Zero Gas % Upscale Cal Zero Gas % Upscale Cal Upscale Used Upscale Used 10.47% 20.96% 10.52% 10.41% 10.62% 10.62% 10.41%10.52% 10.47% 20.96% 10.62% 21.15% 10.62% 21.15% 10.62%21.15% 0.00% 10.62% 21.15% 0.15% 0.19% 0.71% 0.88% 10.62% Span Zero Offset 0.00% 21.15 0.00% 10.47%0.25%0.27%0.01% 0.17% 0.17% 0.16% 0.17% 0.17% 0.17% 9 Gas, Inc. 0.0 0.0 0.0 0.0 0.0 0.0 9.0 Engine Parameter Data Sheet Company Site Elevation (ft) Facility Unit ID Date Make Ovintiv USA Inc. Colorow UT 15-8 4-2 9/11/2024 5344 22-19-013 Doosan Model Serial Number 21.9L EZYOF802943 Technician Jake Brown Run Start Times 01:28 PM 02:34 PM 03:39 PM 04:48 PM Run 1 Run 2 Run 3 Completed Engine Parameter Data Run 1 Engine Speed (RPM)1800.0 1800.0 1797.0 1799.0 Engine Hours 14884 14885 14886 14887 Intake Manifold Pressure (psi)N/A N/A N/A N/A Intake Manifold Temp °F 121.4 123.1 123.5 122.7 Engine Load (BHP)341.9 341.9 341.9 341.9 Ambient Temp °F 77.0 80.0 81.0 79.3 Humidity %29.0 23.0 21.0 24.3 Dew Point °F 42.0 39.0 37.0 39.3 Deep Sea Electronics0.0 0.0 YesCatalyst (Yes or No) AFR Setting (Target Left Bank) AFR Setting (Target Right Bank) AFR Manufacturer/Type 0.0 0.0 0.0 0.0 0.0 0.0 Deep Sea Electronics Deep Sea Electronics Deep Sea Electronics 10 Run 3 AverageRun 2 0.0 0.0Discharge Pressure (psi) Suction Pressure (psi) Gas, Inc. 10.0 QA/QC Results Average:Carbon monoxide CO Gas, Inc. 0.03 R e s u l t s Average:Nitrogen monoxide NO 0.10 Average:Nitrogen dioxide NO2 0.00 Average:NOx 0.09 Average:VOC 0.10 Average:Oxygen 0.00 Pre-test Baseline Results Time: Q A / Q C Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 103.54 Tolerance 2.00% Difference between measured and expected 0.33% CTS Direct to Analyzer Time: Average:Carbon monoxide CO 0.00 Average:Nitrogen monoxide NO 0.40 Average:Nitrogen dioxide NO2 0.00 Average:NOx 0.40 Average:VOC 0.36 Average:Oxygen 0.00 Pre-test System Zero Time: Mechanical Response Time 8 seconds Value:CTS Bottle Concentration 103.20 Value:CTS Compound Concentration Avg 103.69 Tolerance 5.00% Difference between measured and expected 0.47% Pre-test System CTS & Mechanical Response Time 45 secondsEquilibration Response Time Value:Spike Reported 247.04 Value:Spike Expected 250.70 System (Equilibration) Response Time Target (Spike) 45 secondsSystem Zero Response Time 45 secondsSystem Response Time System (Zero) Response Time 11 11.0 D6348 Annexes 1-8 D6348 Annexes 1. Test Plan Requirements Annex 1.2 The test quality objectives completed for the emissions test are demonstrated throughout Annexes 1, 2, 3, 4, 5, 6, 7 & 8 as layed out per ASTM D6348-03. All reference methods, pre-test and post test procedures were within acceptable limits. Data generated during the pre-test and post-test procedures are summarized below in order of the distinctive Annex. Three 60 minute test runs were performed. The final analyte concentrations are the average of each test run. Data was taken at 60 second intervals. Each 60 second measurement was the average of 600 scans. Propane is used as the surrogate compound for the Annex 5 Spiking Technique due to Propane being the VOC that is most commonly found in the combustion process of natural gas. Additionally, the molecular weight of Propane coincides with with molecular weight of VOC's per the EPA. Annex Table 1.2.1 Certified Calibration Bottle Concentrations Bottle Expiration NO2 Ethylene SF6 O2 (%) CC524695 3/11/2027 104.50 10.62% CC186073 2/21/2032 103.20 CC337712 5/1/2032 21.15% Cylinder # ALM-045318 Expiration: 5-20-2032 Propane CO NO SF6 Bottle Value 250.70 502.10 247.20 10.18 Analyzer System Response 247.04 489.24 244.95 10.13 Percent Difference 1.46%2.56%0.91%0.53% Annex Table 1.2.2 Measurement System Capabilities SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 103.538 5.016 Spike Direct Propane 248.137 Mechanical Response Time SF6 10.177 CO 493.215 NO 246.336 Ethylene 103.687 8 seconds Analyzer Response Propane 247.036 SF6 10.126 CO 489.238 NO 244.949 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 246.950 CO 487.943 NO 245.681 13 seconds 30 seconds 8.73% 8.51% 9.19% 97.80% 94.21% 93.75% 10.148 12 Gas, Inc. Annex 1.3 Compounds Infrared Analysis Region (cm-1) Expected Concentration Range Measurement System Achievable Minimum Detectable Concentrations Required Measurement System Accuracy and Precision for Test Application CO 2000-2200 0-1200 ppm NO 1875-2138 NO2 2700-2950 VOC 2600-3200 910-1150 2550-2950 CH2O 2550-2850 Interfering Compounds * CO is analyzed in a separate analysis region than CO2 and H2O CO2 Water Vapor 926-1150 3200-3401 Annex Table 1.3.1 Test Specific Target Analytes and Data Quality Objectives 0.16267 ppm 4 ppm 0-1000 ppm 0.4007 ppm 2 ppm 0-100 ppm 0.4899 ppm 2 ppm 0-100 ppm 1.8520 ppm Total VOC's 1 ppm per VOC 0-100 ppm 0.7878 ppm 1 ppm 0-10% 0-22% 0% 0.20% n/a n/a * VOCs compiled of Acetaldehyde, Ethylene, Hexane, and Propane. Annex 1.4 Figure Annex 1.4.1 Sampling Train The testing instrumentation is housed in an enclosed vehicle which is located approximately 45 feet from the source. A heated sample line (sixty feet in length) is attached to the inlet of analyzer system and the source effluent discharges through the FTIR outlet. 13 Gas, Inc. Central Sampling Point Location in Inches 50%3.000 Figure Annex 1.4.3 Sample Port Location Figure Annex 1.4.2 Sampling Points Interior Stack Diameter (inches): Inches Upstream: Inches Downstream: 6 4 29 14 Stack Gas Dry Volumetric Flow Rate (scf/hr): 30578.98 H2O%d @ Sampling Point:18.71 CO2%d @ Sampling Point:9.41 Pressure @ Sampling Point (Pg "H2O):1.84 Temperature @ Sampling Point (Deg F):840.65 Gas, Inc. D6348 Annex 2. Determination of FTIR Measurement System Minimum Detectable Concentrations (MDC#1) Target Analyte Results (ppm) CO 0.1627 NO 0.4007 NO2 0.4899 Ethylene 0.3782 Propane 0.4351 Hexane 0.2233 Acetaldehyde 0.8152 Formaldehyde 0.7878 D6348 Annex 3. FTIR Reference Spectra Calibration Transfer Standard Expected Measured Path Length Validated Ethylene 103.2 103.54 5.016 Passed D6348 Annex 4. Required Pre-Test Procedures Annex Table 1.2.2 Measurement System Capabilities 15 SF6 Parameter Measured Gas Concentration (ppm)Path Length Equilibration Time Dilution Factor % Recovery Path Length Ethylene 103.538 5.016 Spike Direct Propane 248.137 Mechanical Response Time SF6 10.177 CO 493.215 NO 246.336 Ethylene 103.687 8 seconds Analyzer Response Propane 247.036 SF6 10.126 CO 489.238 NO 244.949 Analyte Spike Recovery Propane & SF6 System Zero Nitrogen Post Spike System Propane 246.950 CO 487.943 NO 245.681 13 seconds 30 seconds 8.73% 8.51% 9.19% 97.80% 94.21% 93.75% 10.148 Gas, Inc. D6348 Annex 5. Analyte Spiking Technique Propane Spike Direct SF6 CO NO 250.700 10.180 502.100 247.200 248.137 10.177 493.215 246.336 1.02% 0.03% 1.77% 0.35% +/- 2% +/- 2% +/- 2% +/- 2% Pass Pass Pass Pass Parameter Gas Concentration Measured % Difference Specification Validated 2.285 0.015 Spike Average 23.445 0.888 Dilution Factor 8.726% Expected 23.972 % Recovery 97.800% Specification 70-130% <10% Spike Run 1 via the System Source Output Propane SF6 D6348 Annex 6. Determination of System Performance Parameters Noise Equivalent Absorbance (NEA) RMS High RMS Mid RMS Low Line Position: Demonstrating the peak positions align correctly (Manual Comparison +/- 20%) 0.021 Spike Average 0.866 Dilution Factor 8.509% Expected % Recovery Specification 70-130% <10% Spike Run 2 via the System Source Output Propane SF6 0.020 Spike Average 0.935 Dilution Factor 9.187% Expected % Recovery Specification 70-130% <10% Spike Run 3 via the System Source Output Propane SF6 2.139 23.421 24.982 93.750% 0.000192 0.000084 0.000146 2.231 22.023 23.376 94.210% Line Position Difference:Resolution Difference to Reference0.00%Pass Pass1.03% 16 Gas, Inc. Resolution The Gasmet GICCOR (Genzel Interferometer with Cube Corner Retroreflectors) interferometer is specially designed for maximum optical throughput and maximum signal to noise ratio of 7.72 (cm-1) remaining stable with any vibration and temperature changes. Detector Linerarity The Gasmet DX4000 is a low resolution spectrometer where the aperture is fixed to a maximum angle setting and the detector linearity was tested with an alternate approach. A three point linerarity of the CTS gas was performed and validated. D6348 Annex 7. Preparation of Analytical Quantification Algorithm The analytical accuracy of the quantification algorithm is satisfied via the results from Annex 5 per Annex 7.6 Regression Slope:-3.53957763 Pass Line Position Difference:Resolution Difference to Reference 1.03% D6348 Annex 8. Post Test Quality Assurance/Quality Control Procedures CTS Bottle Concentration: CTS Sample Concentration Average: Difference between measured and expected: Tolerance: 103.20 104.00 0.77% 5.00% POST CTS System Check: Run 1 Points 1 & 2 on CO/NO/Propane Run 2 Points 1 & 2 on CO/NO/Propane Run 3 Points 1 & 2 on CO/NO/Propane Run Data Validation - Automated vs Manual Reading Validated Comments All within 20% All within 20% All within 20% Passed Passed Passed Demonstrates no interferences observed. Demonstrates no interferences observed. Demonstrates no interferences observed. 17 Gas, Inc. 12.0 Signature Page Job/File Name: We certify that based on review of test data, knowledge of those individuals directly responsible for conducting this test, we believe the submitted information to be accurate and complete. Ovintiv USA Inc.; Colorow UT 15-8 4-2; 22-19-013; JJJJ 18 Company: Print Name: Signature: Title: Phone Number: Date: Company:G.A.S. Inc.Date: Print Name: Title: 9/11/2024 Emissions Specialist Company:G.A.S. Inc.Date: Print Name: Title: Signature: Phone Number: Travis Hartley Director of Stack Testing 580-225-0403 9/11/2024 Jake Brown Gas, Inc. Appendices Gas, Inc. Gas, Inc. Spike (5 Gas) Gas, Inc. 9% O2/NO2 Gas, Inc. Ethylene Only Gas, Inc. BIP Gas, Inc. 21% O2 Mr. Jordan Williamson CEO GAS Inc. 303 W. 3rd Street Elk City, OK 73644 Dear Mr. Williamson: We are writing in response to your letter received on September 17, 2020, in which you request the approval of alternative testing procedures. The EPA’s Office of Air Quality Planning and Standards (OAQPS) is the delegated authority for consideration of major alternatives to test methods and procedures as set forth in 40 CFR parts 60 and 63 under which your request must be addressed. GAS Inc. is requesting a change to one of the test methods, ASTM D6348-03, used for conducting performance tests to determine compliance under 40 CFR part 60, Subpart JJJJ – Standards of Performance for Stationary Spark Ignition Internal Combustion Engines (Subpart JJJJ) and 40 CFR part 63, Subpart ZZZZ – National Emissions Standards for Hazardous Air Pollutants for Performance for Stationary Reciprocating Internal Combustion Engines (Subpart ZZZZ). The change being requested will be used to check detector linearity of the Fourier Transform Infrared (FTIR) instrumentation used to conduct this method. Specifically, you are requesting that the procedures of section 8.3.3 of Method 320 (40 CFR part 60, Appendix A), another FTIR-based method allowed under Subparts JJJJ and ZZZZ, be used in lieu of section A6.4.1 of ASTM D6348-03 when conducting testing using ASTM D6348-03 under 40 CFR part 60, Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. In your request, you state that this alternative linearity check procedure will produce consistent results when utilizing either Method 320 or ASTM D6348-03. Additionally, some FTIR instrumentation does not allow for reducing the size of the aperture in the instrument and, thus, it would not be feasible to properly conduct the entirety of the ASTM D6348-03 method in its current form using such an instrument. Based on our understanding of FTIR instrument principles and recognition that the requested alternative determination of detector linearity is both technically sound and contained within Method 320, we are approving the requested change. We believe that this alternative is acceptable for use for use in testing all engines subject to 40 CFR part 60 Subpart JJJJ and 40 CFR part 63, Subpart ZZZZ. Also, we will post this letter as ALT-141 on EPA’s website (at www.epa.gov/emc/broadly-applicable-approved-alternative- testmethods) to announce that our approval of this alternative test method is broadly applicable to engines for the purposes of meeting Subparts JJJJ and ZZZZ. March 15, 2021 Sincerely, Steffan M. Johnson, Group Leader Measurement Technology Group If you should have any questions or require further information regarding this approval, please contact David Nash of my staff at 919-541-9425 or email at nash.dave@epa.gov. cc: Sara Ayers, EPA/OECA/OC/MAMPD, (ayres.sara@epa.gov) Melanie King, EPA/OAR/OAQPS/SPPD, (king.melanie@epa.gov) James Leather, EPA Region 6, (leather.james@epa.gov) David Nash, EPA/OAR/OAQPS/AQAD, (nash.dave@epa.gov) Heather Sessing, Oklahoma DEQ, (Heather.sessing@deq.ok.gov) Jake Brown GAS, Inc. Type of Sources Tested: info@gasinc.us Stationary Internal Combustion Engines • 4 Stroke Rich Burn Engines • 2 Stroke & 4 Stroke Lean Burn Engines Stationary Natural Gas Fired Generators Stationary Propane Fired Generators Gas Fired Boilers Qualifications: Trained, studied, and fully demonstrates compliance for emissions testing via data collection outlined in the following Reference Methods: • EPA Method 1 & 1A – Sampling & Traverse Points • EPA Method 2 & 2C – Velocity & Volumetric Flow Rate of a Gas Stream • EPA Method 3A – Oxygen • EPA Method 7E – NOX • EPA Method 10 – Carbon Monoxide • EPA Method 25A – Volatile Organic Compounds • ASTM D6348 – Extractive Fourier Transform Infrared Spectroscopy Conducts emissions testing on a weekly basis including, but not limited to, the following test types: Initial Compliance, Biennial Compliance, Semiannual Compliance & Quarterly Compliance. All tests performed are in accordance to any and all Federal & State requirements as applicable (i.e. JJJJ, ZZZZ, 106.512, 117, PEA, etc.). Performed testing in Colorado, Utah, Wyoming, North Dakota, Montana, Kansas, New Mexico, Oklahoma, Texas, Louisiana (land and off-shore), Arkansas, Ohio, Pennsylvania, West Virginia, New York, Kentucky, & Mississippi. • Quarterly Performance Reviews covering ongoing changes with Federal Regulations, State Compliance guidelines, & site-specific safety certifications. Types of Analyzers: • Gasmet DX4000 FTIR • Gasmet Portable Sampling Unit with Zirconium Oxide O2 Sensory • Testo 350 • Flame Ionization Detector 580-225-0403 Gas, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 1 Minute Average Data Sheet Ovintiv USA Inc.Client: Colorow UT 15-8 4-2 Unit Number:22-19-013 Make:Doosan Location:21.9LModel: EZYOF802943Serial Number: RAW Result Data Stability 9/11/2024 05:36 0.1070.0000.001 0.009 0.1280.000 0.000 0.000 0.0000.0000.000 0.000 0.0000.003 0.031 842.00.060.000 0.000 0.11 0.00 181.0 Pre Test Baseline Direct 9/11/2024 05:45 0.0000.131-0.002 0.005 0.0000.020 0.003 0.000 0.0060.0570.356 0.074 0.0070.000 0.000 843.00.080.034 0.003 0.13 0.00 181.0 9/11/2024 05:45 0.0000.132-0.002 0.003 0.0000.028 0.000 0.091 0.0000.0200.599 0.219 0.0000.000 0.000 842.00.170.040 0.000 0.13 0.00 181.0 9/11/2024 05:46 0.0000.021-0.000 0.000 0.0000.033 0.003 0.000 0.0000.0510.513 0.000 0.0000.000 0.000 843.00.040.058 0.001 0.02 0.00 181.0 CTS Direct 9/11/2024 06:05 0.1850.4470.014 0.000 0.0000.000 0.000 0.159 0.1350.0000.000 103.523 0.0460.000 0.031 838.069.130.000 0.000 0.63 0.07 180.0 9/11/2024 06:05 0.0000.2280.014 0.008 0.0000.000 0.000 0.148 0.1540.0000.000 103.465 0.1090.014 0.042 839.069.170.000 0.000 0.23 0.07 180.0 9/11/2024 06:06 0.0000.0760.013 0.003 0.0000.000 0.000 0.128 0.1450.0000.054 103.625 0.0720.000 0.035 841.069.230.000 0.000 0.08 0.07 180.0 High O2 Direct 9/11/2024 06:12 0.0000.1590.008 0.000 0.0740.000 0.000 0.000 0.2410.0151.175 0.005 0.0040.000 0.000 834.00.010.000 0.003 0.16 20.98 180.0 9/11/2024 06:12 0.0000.1080.008 0.000 0.0000.000 0.000 0.134 0.1480.0001.009 0.244 0.0610.000 0.002 834.00.230.000 0.006 0.11 20.94 180.0 9/11/2024 06:12 0.0000.0990.006 0.000 0.0840.000 0.000 0.000 0.1640.0321.095 0.000 0.0000.000 0.000 833.00.000.000 0.002 0.10 20.97 180.0 NO2/Mid O2 Direct 9/11/2024 06:18 105.6480.116-0.000 0.000 0.1420.000 0.785 0.000 0.8180.0000.060 0.000 0.0000.044 0.000 832.00.000.000 0.000 105.76 10.48 180.0 9/11/2024 06:19 105.7350.0000.000 0.000 0.1630.000 0.791 0.000 0.8500.0000.203 0.000 0.0000.000 0.000 832.00.020.032 0.000 105.73 10.46 180.0 9/11/2024 06:19 105.9950.3970.002 0.000 0.1230.000 0.796 0.000 0.5760.0000.158 0.000 0.0000.000 0.000 832.00.000.000 0.000 106.39 10.47 180.0 Spike Direct 9/11/2024 06:21 0.000246.0860.004 4.856 1.781492.918 1.101 1.571 10.1270.2330.968 1.037 248.0640.000 0.000 832.0250.672.878 10.177 246.09 0.02 180.0 9/11/2024 06:21 0.000246.3240.005 4.849 1.756493.482 1.081 1.412 9.9260.1891.055 1.105 248.0260.000 0.000 832.0250.642.816 10.162 246.32 0.02 180.0 9/11/2024 06:21 0.000246.5990.005 4.848 1.551493.244 1.079 1.694 10.1080.2950.809 1.025 248.3210.000 0.000 832.0250.872.792 10.191 246.60 0.02 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline System 9/11/2024 06:23 0.0000.6310.023 0.097 0.0000.000 0.000 1.162 0.0000.0005.859 0.000 0.3820.000 0.000 832.00.400.020 0.000 0.63 0.00 180.0 9/11/2024 06:24 0.0000.3100.015 0.058 0.0000.000 0.000 1.124 0.0000.0004.644 0.000 0.3020.000 0.000 832.00.310.018 0.000 0.31 0.00 180.0 9/11/2024 06:24 0.0000.2490.013 0.055 0.0000.000 0.000 0.791 0.0000.0014.032 0.000 0.2720.000 0.000 832.00.380.170 0.000 0.25 0.00 180.0 CTS System with Response Time 9/11/2024 06:26 0.0000.0000.023 0.014 0.0000.000 0.000 1.065 0.0000.0000.000 103.898 0.1370.040 0.000 832.069.410.000 0.000 0.00 0.07 180.0 9/11/2024 06:26 0.0000.0000.022 0.018 0.0000.000 0.000 0.842 0.0000.0000.000 103.463 0.1980.000 0.000 832.069.180.000 0.000 0.00 0.07 180.0 9/11/2024 06:27 0.0000.0000.022 0.013 0.0000.000 0.000 0.998 0.0000.0000.000 103.701 0.1800.000 0.000 832.069.330.018 0.000 0.00 0.07 180.0 NO2/Mid O2 System with Response Time 9/11/2024 06:29 102.5204.3830.009 0.000 0.3240.091 0.845 0.591 0.7930.0000.389 0.000 0.0000.000 0.018 832.00.040.000 0.006 106.90 10.55 180.0 9/11/2024 06:29 103.3234.2760.009 0.000 0.2170.089 0.845 0.472 0.9300.0000.414 0.000 0.0000.000 0.000 832.00.000.000 0.007 107.60 10.45 180.0 9/11/2024 06:29 103.4264.0800.009 0.000 0.1570.188 0.847 0.333 0.7390.0000.557 0.047 0.0000.000 0.009 832.00.050.000 0.002 107.51 10.57 180.0 Spike System with Response Time 9/11/2024 06:34 0.000244.6360.013 4.744 1.088488.285 1.119 1.886 9.9340.1192.203 1.132 246.6190.007 0.000 832.0249.192.724 10.119 244.64 0.02 180.0 9/11/2024 06:35 0.000245.2430.015 4.844 1.184489.583 1.097 1.766 10.1240.1832.103 1.137 247.1520.050 0.000 832.0249.872.945 10.132 245.24 0.02 180.0 9/11/2024 06:35 0.000244.9680.012 4.849 1.043489.847 1.109 1.843 9.8360.1132.274 1.144 247.3360.000 0.000 832.0249.932.747 10.127 244.97 0.02 180.0 Baseline System with Response Time 9/11/2024 06:39 0.0000.6430.010 0.000 0.0000.000 0.012 0.334 0.0000.0001.528 0.281 0.3390.000 0.000 832.00.650.183 0.006 0.64 0.00 180.0 9/11/2024 06:40 0.0000.4930.009 0.000 0.0000.000 0.000 0.442 0.0100.0001.531 0.495 0.3190.000 0.000 832.00.720.114 0.000 0.49 0.00 180.0 9/11/2024 06:40 0.0000.3710.009 0.010 0.0000.000 0.000 0.318 0.0000.0001.495 0.194 0.2690.000 0.000 832.00.470.112 0.007 0.37 0.00 180.0 Run 1 - A 30minute/60min 9/11/2024 13:29 0.76824.12719.065 9.498 158.009179.821 3.633 104.923 7.9160.0000.000 0.000 0.8870.641 0.442 829.02.240.708 0.015 24.89 0.11 181.0 9/11/2024 13:30 0.00024.96319.137 9.485 174.631186.396 3.764 115.874 5.2080.0000.000 0.000 1.2730.591 0.537 829.03.241.343 0.019 24.96 0.11 181.0 9/11/2024 13:31 0.00025.42719.123 9.451 180.889204.488 3.832 132.136 5.6970.0000.000 0.000 1.3460.546 0.542 829.03.361.397 0.026 25.43 0.12 180.0 9/11/2024 13:32 0.00027.06819.162 9.473 185.766207.286 4.090 138.624 6.1540.0002.019 0.000 1.6550.375 0.467 829.03.501.368 0.000 27.07 0.12 180.0 9/11/2024 13:33 0.00028.03819.211 9.469 188.946217.997 4.277 146.313 6.5420.0000.852 0.000 1.5660.519 0.509 829.03.511.395 0.001 28.04 0.13 180.0 9/11/2024 13:34 0.00025.24319.210 9.462 192.305220.308 4.499 156.957 6.8630.0002.074 0.000 1.6240.522 0.520 829.03.591.387 0.003 25.24 0.13 180.0 9/11/2024 13:35 0.00028.57219.194 9.457 194.971249.976 4.182 172.938 7.2220.0001.705 0.000 1.8690.466 0.460 829.03.761.451 0.010 28.57 0.13 180.0 9/11/2024 13:36 0.00026.63819.209 9.467 197.012237.135 4.625 170.586 7.4230.0001.746 0.000 1.9400.258 0.464 828.03.801.400 0.004 26.64 0.13 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/11/2024 13:37 0.00027.00919.172 9.436 199.701268.208 4.701 195.561 7.7950.0001.005 0.000 2.0510.443 0.470 828.03.911.378 0.016 27.01 0.14 180.0 9/11/2024 13:38 0.00028.84419.177 9.573 201.985294.858 4.883 224.565 8.1390.0005.776 0.000 2.0120.486 0.454 828.03.831.368 0.000 28.84 0.14 180.0 9/11/2024 13:39 0.00030.18519.147 9.438 195.653229.797 5.140 164.714 7.6950.0002.276 0.000 2.0400.412 0.437 828.03.881.450 0.011 30.19 0.14 179.0 9/11/2024 13:40 0.00026.62519.143 9.432 202.992300.732 4.585 217.406 8.3950.0000.000 0.000 1.9780.489 0.515 828.03.921.367 0.025 26.62 0.14 180.0 9/11/2024 13:41 0.00030.92319.154 9.614 205.903312.235 5.154 235.888 8.9180.0005.697 0.000 2.3260.171 0.386 828.04.011.364 0.000 30.92 0.14 180.0 9/11/2024 13:42 0.00030.59619.105 9.437 204.920294.441 5.229 217.999 8.7940.0000.000 0.000 2.2960.476 0.454 828.04.151.418 0.025 30.60 0.14 180.0 9/11/2024 13:43 0.00031.81419.055 9.617 206.382303.568 5.450 231.378 9.0340.0005.386 0.000 2.1450.480 0.488 828.04.001.313 0.000 31.81 0.14 180.0 9/11/2024 13:44 0.00032.27019.071 9.651 206.600299.842 5.505 228.124 9.0820.0005.424 0.000 2.3060.438 0.403 828.04.011.342 0.000 32.27 0.14 180.0 9/11/2024 13:45 0.00032.54919.054 9.470 205.696286.968 5.627 216.782 9.1660.0000.000 0.000 2.3540.457 0.433 828.04.151.396 0.025 32.55 0.14 180.0 9/11/2024 13:46 0.00033.29619.070 9.541 206.252309.429 5.746 234.294 9.1610.0005.209 0.000 2.1880.490 0.464 828.03.961.263 0.000 33.30 0.14 180.0 9/11/2024 13:48 0.00031.97619.035 9.532 207.888313.641 5.606 240.080 9.3710.0004.826 0.000 2.2580.504 0.469 828.04.071.310 0.000 31.98 0.14 180.0 9/11/2024 13:49 0.00034.62119.038 9.534 207.847328.442 5.901 249.268 9.5280.0004.719 0.000 2.5190.466 0.400 828.04.331.519 0.000 34.62 0.14 180.0 9/11/2024 13:50 0.00032.74419.053 9.529 206.125298.022 5.777 228.209 9.2370.0005.501 0.000 2.4260.424 0.400 828.04.251.541 0.000 32.74 0.14 180.0 9/11/2024 13:51 0.00034.71219.056 9.533 206.922300.851 6.065 230.955 9.3450.0005.452 0.000 2.3240.519 0.465 828.04.131.318 0.000 34.71 0.14 180.0 9/11/2024 13:52 0.00032.36719.028 9.521 208.424327.344 5.611 251.670 9.6010.0005.113 0.000 2.5530.479 0.382 828.04.251.398 0.000 32.37 0.14 180.0 9/11/2024 13:53 0.00035.68019.066 9.618 207.341294.973 6.045 228.887 9.4690.0005.634 0.000 2.3850.520 0.439 828.04.191.389 0.000 35.68 0.15 180.0 9/11/2024 13:54 0.00034.39719.038 9.602 208.062303.039 5.917 235.514 9.4410.0005.776 0.000 2.6330.474 0.386 828.04.471.598 0.000 34.40 0.14 180.0 9/11/2024 13:55 0.00034.94819.047 9.597 208.827316.143 5.938 242.289 9.5140.0005.651 0.000 2.6360.168 0.393 828.04.451.539 0.000 34.95 0.14 180.0 9/11/2024 13:56 0.00033.58818.989 9.582 208.638314.044 5.791 242.084 9.4790.0005.786 0.000 2.6170.259 0.369 828.04.231.314 0.000 33.59 0.15 179.0 9/11/2024 13:57 0.00037.70719.042 9.631 209.483330.802 6.174 260.586 9.7370.0005.079 0.000 2.6530.166 0.383 828.04.331.363 0.000 37.71 0.15 180.0 9/11/2024 13:58 0.00034.72619.010 9.456 206.157292.299 5.929 215.442 9.3270.0000.000 0.000 2.5620.234 0.422 828.04.351.422 0.029 34.73 0.15 180.0 9/11/2024 13:59 0.00032.62617.120 8.581 185.928292.329 5.209 209.844 7.9750.0000.000 0.000 7.1410.429 0.426 828.08.891.339 0.229 32.63 0.14 180.0 0.02630.80919.033 9.490 199.342277.180 5.163 204.663 8.3740.0003.090 0.000 2.2850.430 0.446 828.234.0921.372 0.015 30.835 0.137 180.0Avg. Spike 1 9/11/2024 14:00 0.00053.56917.215 9.166 190.479333.516 5.947 224.903 8.6600.0003.413 0.095 23.4450.133 0.374 828.025.191.405 0.888 53.57 0.13 180.0 Run 1 - B 30minute/60min 9/11/2024 14:02 0.00041.39218.923 9.543 207.011320.313 6.893 241.803 9.7770.0004.528 0.000 2.7090.445 0.386 828.04.511.540 0.000 41.39 0.14 180.0 9/11/2024 14:03 0.00038.46818.935 9.554 207.502325.330 6.638 246.610 9.8350.0004.566 0.000 2.4530.558 0.453 828.04.281.377 0.000 38.47 0.14 180.0 9/11/2024 14:04 0.00037.13118.957 9.562 207.191323.072 6.425 246.622 9.7710.0004.755 0.000 2.6470.456 0.392 828.04.321.333 0.000 37.13 0.14 180.0 9/11/2024 14:05 0.00039.07618.989 9.567 206.386309.254 6.616 233.722 9.6490.0004.980 0.000 2.4420.522 0.469 828.04.361.468 0.000 39.08 0.14 181.0 9/11/2024 14:06 0.00039.45618.963 9.547 206.501317.246 6.635 240.587 9.7180.0004.984 0.000 2.4120.513 0.471 828.04.191.253 0.000 39.46 0.14 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/11/2024 14:07 0.00038.14818.958 9.485 205.658287.152 6.669 216.015 9.4000.0000.000 0.000 2.4010.521 0.500 828.04.311.368 0.030 38.15 0.14 180.0 9/11/2024 14:08 0.00039.56818.994 9.515 208.544357.799 6.689 270.329 9.9750.0004.444 0.000 2.5920.483 0.459 828.04.481.459 0.000 39.57 0.14 180.0 9/11/2024 14:09 0.00040.92419.027 9.617 206.928319.530 6.904 242.139 9.7120.0005.505 0.000 2.5210.499 0.466 828.04.341.333 0.000 40.92 0.15 180.0 9/11/2024 14:10 0.00040.16119.062 9.624 207.850334.539 6.709 253.321 9.9490.0005.294 0.000 2.7530.460 0.383 828.04.461.412 0.000 40.16 0.14 180.0 9/11/2024 14:11 0.00040.49419.063 9.613 207.079320.472 6.819 244.143 9.7290.0005.404 0.000 2.7310.213 0.386 828.04.381.321 0.000 40.49 0.15 180.0 9/11/2024 14:12 0.00040.84419.066 9.614 206.676316.120 6.865 236.715 9.6240.0005.841 0.000 2.6910.301 0.370 828.04.281.279 0.000 40.84 0.14 180.0 9/11/2024 14:13 0.00037.92119.063 9.629 206.681302.861 6.571 233.040 9.5760.0005.653 0.000 2.6930.207 0.374 828.04.301.294 0.000 37.92 0.14 180.0 9/11/2024 14:14 0.00040.15019.048 9.627 206.028302.840 6.776 233.015 9.5700.0005.618 0.000 2.6400.457 0.389 828.04.441.537 0.000 40.15 0.14 180.0 9/11/2024 14:15 0.00040.57319.018 9.619 206.887320.277 6.893 247.230 9.8750.0005.265 0.000 2.8100.138 0.383 828.04.631.580 0.000 40.57 0.14 180.0 9/11/2024 14:16 0.00042.22119.013 9.621 204.838299.854 7.255 231.577 9.5750.0005.255 0.000 2.6700.327 0.403 828.04.291.223 0.000 42.22 0.14 180.0 9/11/2024 14:17 0.00038.96218.977 9.532 205.195318.486 6.835 244.369 9.5630.0004.886 0.000 2.7560.217 0.412 828.04.441.294 0.000 38.96 0.14 180.0 9/11/2024 14:18 0.00035.34118.956 9.549 203.820311.641 6.339 242.544 9.4440.0005.134 0.000 2.7770.285 0.398 828.04.461.322 0.000 35.34 0.14 180.0 9/11/2024 14:19 0.00041.20718.964 9.515 200.823274.581 7.135 208.411 9.0840.0000.000 0.000 2.7340.478 0.479 828.04.571.316 0.025 41.21 0.14 180.0 9/11/2024 14:20 0.00039.39218.971 9.577 200.875304.224 6.837 227.327 9.1550.0004.939 0.000 2.6270.555 0.482 828.04.541.426 0.000 39.39 0.14 180.0 9/11/2024 14:21 0.00038.91118.963 9.579 199.459309.026 6.699 228.692 9.1160.0004.923 0.000 2.8250.439 0.427 828.04.561.322 0.000 38.91 0.14 180.0 9/11/2024 14:22 0.00038.91718.974 9.607 199.642305.463 6.702 229.102 8.9990.0005.029 0.000 2.7290.482 0.486 828.04.701.504 0.000 38.92 0.14 181.0 9/11/2024 14:23 0.00040.90918.910 9.590 197.018298.759 6.892 223.023 8.7080.0004.840 0.000 2.7390.514 0.501 828.04.691.425 0.000 40.91 0.14 180.0 9/11/2024 14:24 0.00037.27418.913 9.538 196.187289.127 6.435 211.345 8.6350.0000.000 0.000 2.9290.290 0.497 828.04.841.372 0.027 37.27 0.14 180.0 9/11/2024 14:26 0.00040.57718.902 9.530 196.338289.532 6.995 211.767 8.6630.0000.000 0.000 2.9600.226 0.528 828.04.931.373 0.028 40.58 0.14 180.0 9/11/2024 14:27 0.00041.82718.916 9.501 198.665300.337 7.014 213.765 8.8200.0000.000 0.000 2.7680.537 0.572 828.04.831.381 0.026 41.83 0.14 180.0 9/11/2024 14:28 0.00034.02618.947 9.503 197.964263.596 6.254 195.265 8.5520.0000.798 0.000 2.6200.474 0.476 828.04.461.330 0.023 34.03 0.14 180.0 9/11/2024 14:29 0.00039.95518.951 9.622 205.114334.945 6.747 253.555 9.5530.0005.141 0.000 2.8320.236 0.379 828.04.471.324 0.000 39.96 0.14 180.0 9/11/2024 14:30 0.00041.00118.961 9.616 203.339312.643 6.880 236.757 9.2850.0005.035 0.000 2.6850.141 0.376 828.04.311.312 0.000 41.00 0.14 180.0 9/11/2024 14:31 0.00041.48018.938 9.588 201.721289.250 7.040 223.080 9.1600.0005.552 0.000 2.5800.236 0.379 828.04.211.314 0.000 41.48 0.14 179.0 9/11/2024 14:32 0.00045.2568.142 4.785 100.889120.317 3.967 108.594 7.7340.1820.000 0.750 5.5270.724 0.323 828.07.010.500 0.188 45.26 0.14 180.0 0.00039.71918.615 9.412 200.294302.620 6.671 229.149 9.3400.0063.946 0.025 2.7750.398 0.433 828.004.5531.343 0.012 39.719 0.141 180.0Avg. 0.01335.26418.824 9.451 199.818289.900 5.917 216.906 8.8570.0033.518 0.013 2.5300.414 0.440 828.124.3231.358 0.013 35.277 0.139 180.0Run 1 Avg: Baseline 1 9/11/2024 14:33 0.0000.2660.101 0.016 0.6061.181 0.041 3.263 0.0080.0000.000 0.000 0.0000.000 0.106 828.00.210.000 0.005 0.27 0.07 180.0 Run 2 - A 30minute/60min 9/11/2024 14:35 0.00039.50418.915 9.463 200.461291.529 6.708 216.905 8.9770.0000.000 0.000 2.3110.530 0.493 827.04.221.380 0.024 39.50 0.08 180.0 9/11/2024 14:36 0.00039.89918.928 9.483 202.177286.325 7.104 216.662 9.1630.0000.000 0.000 2.4550.313 0.447 827.04.161.211 0.025 39.90 0.14 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/11/2024 14:37 0.00037.28118.984 9.667 202.799293.008 6.661 225.989 9.0400.0005.300 0.000 2.2630.496 0.446 827.04.161.502 0.000 37.28 0.14 180.0 9/11/2024 14:38 0.00036.17118.961 9.473 201.310276.403 6.539 212.014 8.8450.0000.000 0.000 2.2060.525 0.487 827.04.051.307 0.028 36.17 0.14 180.0 9/11/2024 14:39 0.00036.94419.003 9.478 202.294280.938 6.735 211.987 9.0090.0000.000 0.000 2.1710.560 0.492 827.04.091.404 0.027 36.94 0.14 180.0 9/11/2024 14:40 0.00032.54019.013 9.532 202.153297.258 6.006 231.756 8.9350.0005.151 0.000 2.2950.466 0.390 827.04.081.507 0.000 32.54 0.14 180.0 9/11/2024 14:41 0.00037.08118.979 9.471 204.352311.510 6.505 218.075 9.1890.0000.000 0.000 2.4230.475 0.466 827.04.251.336 0.027 37.08 0.14 180.0 9/11/2024 14:42 0.00035.00018.999 9.511 205.001286.776 6.319 223.476 9.0800.0005.351 0.000 2.3100.445 0.397 827.04.001.342 0.000 35.00 0.14 180.0 9/11/2024 14:43 0.00035.30319.037 9.499 204.598285.533 6.496 225.092 9.0360.0005.374 0.000 2.2910.237 0.375 827.04.051.505 0.000 35.30 0.14 180.0 9/11/2024 14:44 0.00033.41219.047 9.611 204.478294.006 6.167 233.810 9.0330.0005.517 0.000 2.1710.533 0.423 827.03.871.274 0.000 33.41 0.14 180.0 9/11/2024 14:45 0.00035.64119.070 9.427 203.202260.253 6.629 207.649 8.8620.0000.000 0.000 2.3760.466 0.409 827.04.281.636 0.023 35.64 0.14 180.0 9/11/2024 14:46 0.00033.57419.038 9.404 202.634272.078 6.271 211.413 8.8350.0000.000 0.000 2.1390.480 0.474 827.04.211.690 0.025 33.57 0.14 179.0 9/11/2024 14:47 0.00033.98319.080 9.438 201.938261.638 6.221 206.210 8.7420.0000.000 0.000 2.2550.275 0.427 827.04.021.368 0.023 33.98 0.14 180.0 9/11/2024 14:48 0.00033.25719.057 9.433 202.115265.884 6.231 211.859 8.6890.0000.000 0.000 2.0880.502 0.480 827.04.001.423 0.025 33.26 0.14 180.0 9/11/2024 14:49 0.00032.23719.061 9.460 201.682267.152 5.942 211.350 8.5480.0000.000 0.000 2.0380.497 0.496 827.03.901.306 0.023 32.24 0.14 180.0 9/11/2024 14:50 0.00034.16119.031 9.457 202.114259.042 6.352 202.560 8.7370.0000.000 0.000 2.2530.436 0.427 827.04.021.376 0.020 34.16 0.14 180.0 9/11/2024 14:51 0.00033.93919.035 9.463 202.520275.860 6.308 214.313 8.8910.0000.000 0.000 2.1070.499 0.478 827.03.971.363 0.026 33.94 0.14 180.0 9/11/2024 14:52 0.00033.92419.010 9.471 201.459261.673 6.474 204.779 8.6990.0000.000 0.000 2.0320.508 0.484 827.04.031.543 0.021 33.92 0.14 180.0 9/11/2024 14:53 0.00033.16418.995 9.467 201.303270.809 6.330 212.092 8.7490.0000.000 0.000 2.2050.476 0.431 827.04.091.536 0.027 33.16 0.14 180.0 9/11/2024 14:54 0.00032.92419.022 9.466 201.209269.140 6.291 208.952 8.6690.0000.000 0.000 2.2030.458 0.435 827.04.071.495 0.020 32.92 0.14 180.0 9/11/2024 14:55 0.00031.98419.035 9.473 200.822262.525 6.094 208.239 8.5430.0000.000 0.000 2.0350.481 0.479 827.03.901.356 0.023 31.98 0.14 180.0 9/11/2024 14:56 0.00032.57819.002 9.456 201.202254.486 6.246 198.965 8.5200.0000.000 0.000 2.0360.531 0.467 827.03.821.277 0.018 32.58 0.14 180.0 9/11/2024 14:57 0.00030.76918.982 9.445 202.335271.785 6.158 212.100 8.6730.0000.000 0.000 2.3040.416 0.421 827.04.111.443 0.026 30.77 0.14 180.0 9/11/2024 14:58 0.00028.15518.995 9.445 200.658273.110 5.618 214.484 8.5280.0000.000 0.000 2.2070.398 0.423 827.04.091.558 0.026 28.15 0.14 180.0 9/11/2024 14:59 0.00033.36118.994 9.443 200.372266.324 6.121 208.442 8.6140.0000.000 0.000 2.0450.520 0.472 827.03.941.421 0.022 33.36 0.14 180.0 9/11/2024 15:00 0.00031.15519.009 9.437 201.549275.201 5.929 218.039 8.7310.0000.000 0.000 2.2590.257 0.411 827.03.991.370 0.028 31.16 0.14 180.0 9/11/2024 15:01 0.00029.49418.982 9.422 199.763263.820 5.747 207.941 8.4150.0000.000 0.000 2.2670.433 0.409 827.04.031.422 0.024 29.49 0.14 180.0 9/11/2024 15:02 0.00033.10219.036 9.428 198.942261.650 6.297 206.372 8.3620.0000.000 0.000 2.0850.507 0.465 827.03.881.294 0.023 33.10 0.14 180.0 9/11/2024 15:03 0.00030.29919.039 9.429 199.576251.904 5.796 200.817 8.3360.0000.000 0.000 2.0560.501 0.455 827.03.931.447 0.024 30.30 0.14 180.0 9/11/2024 15:05 0.00028.65717.494 8.683 184.238244.568 5.402 191.065 7.2900.0000.750 0.000 3.0500.524 0.457 827.04.881.375 0.054 28.66 0.14 180.0 0.00033.65018.961 9.445 201.309273.073 6.257 212.447 8.7250.0000.915 0.000 2.2310.458 0.447 827.004.0701.416 0.021 33.649 0.138 180.0Avg. Spike 2 9/11/2024 15:06 0.00045.58017.247 8.914 183.302281.158 5.621 190.849 7.5870.0001.899 0.809 22.0230.400 0.410 827.024.381.490 0.866 45.58 0.13 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Run 2 - B 30minute/60min 9/11/2024 15:08 0.00030.71118.991 9.481 197.297254.598 5.967 199.944 8.1610.0000.000 0.000 2.0710.521 0.491 827.04.041.481 0.020 30.71 0.13 180.0 9/11/2024 15:09 0.00031.66618.987 9.468 197.469258.704 6.197 200.629 8.4580.0000.000 0.000 2.2290.425 0.434 827.03.971.313 0.022 31.67 0.14 180.0 9/11/2024 15:10 0.00030.52618.996 9.468 197.367261.563 5.965 203.164 8.3620.0000.000 0.000 2.0600.511 0.491 827.03.911.309 0.022 30.53 0.14 180.0 9/11/2024 15:11 0.00029.85218.987 9.486 198.063255.232 5.861 201.126 8.2190.0000.000 0.000 2.0040.515 0.493 827.03.881.335 0.020 29.85 0.14 180.0 9/11/2024 15:12 0.00032.30519.022 9.471 197.398264.085 6.286 205.919 8.3420.0000.000 0.000 2.1080.600 0.472 827.03.901.271 0.025 32.31 0.14 180.0 9/11/2024 15:13 0.00027.68619.004 9.463 199.194265.148 5.724 208.450 8.3730.0000.000 0.000 2.0760.535 0.486 827.03.941.337 0.020 27.69 0.14 180.0 9/11/2024 15:14 0.00030.03218.995 9.456 197.062239.640 5.974 189.776 8.1520.0000.546 0.000 1.9890.569 0.483 827.03.781.238 0.017 30.03 0.14 180.0 9/11/2024 15:15 0.00031.05719.007 9.455 197.904262.819 5.871 206.889 8.2690.0000.000 0.000 2.1050.527 0.458 827.03.881.280 0.022 31.06 0.14 180.0 9/11/2024 15:16 0.00030.37418.981 9.439 197.626264.624 5.920 207.511 8.1060.0000.000 0.000 2.2420.263 0.416 827.03.951.308 0.023 30.37 0.14 180.0 9/11/2024 15:17 0.00030.75618.982 9.445 195.100232.353 6.059 186.047 7.9030.0001.207 0.000 2.1560.422 0.416 827.03.921.403 0.016 30.76 0.14 180.0 9/11/2024 15:18 0.00030.01318.984 9.445 197.597259.334 5.941 202.949 8.2390.0000.000 0.000 2.0980.489 0.467 827.03.921.339 0.021 30.01 0.14 180.0 9/11/2024 15:19 0.00028.65118.970 9.438 194.972241.956 5.771 192.751 7.8420.0000.755 0.000 2.0410.503 0.463 827.03.901.401 0.018 28.65 0.14 180.0 9/11/2024 15:20 0.00030.20118.962 9.446 195.478249.877 5.866 196.712 7.9460.0000.605 0.000 2.0500.548 0.464 827.03.891.370 0.017 30.20 0.14 180.0 9/11/2024 15:21 0.00030.36218.945 9.452 195.522252.928 6.025 196.840 7.9520.0000.371 0.000 2.0610.506 0.456 827.03.851.313 0.019 30.36 0.14 180.0 9/11/2024 15:22 0.00028.71218.958 9.463 194.693248.599 5.730 195.287 7.8400.0000.575 0.000 1.9950.521 0.476 827.03.811.293 0.020 28.71 0.14 180.0 9/11/2024 15:23 0.00030.80818.912 9.469 193.332242.738 6.017 188.326 7.8250.0000.425 0.000 2.1360.467 0.426 827.03.891.359 0.016 30.81 0.13 180.0 9/11/2024 15:24 0.00028.87218.885 9.477 194.493259.052 5.669 201.523 7.9020.0000.000 0.000 2.2070.263 0.416 827.03.891.274 0.020 28.87 0.13 180.0 9/11/2024 15:25 0.00029.80318.910 9.495 194.762257.527 6.058 197.803 7.9050.0000.000 0.000 2.0050.531 0.494 827.03.861.295 0.019 29.80 0.13 180.0 9/11/2024 15:26 0.00030.74718.894 9.482 195.246259.435 6.159 197.002 8.0710.0000.000 0.000 2.0660.495 0.502 827.03.931.292 0.019 30.75 0.13 180.0 9/11/2024 15:27 0.00029.63918.925 9.499 193.049240.075 5.965 188.685 7.8040.0000.136 0.000 2.1710.325 0.419 826.03.851.258 0.017 29.64 0.14 180.0 9/11/2024 15:28 0.00029.72818.925 9.503 193.706245.746 6.063 191.657 7.7370.0000.038 0.000 1.9870.533 0.483 826.03.831.310 0.017 29.73 0.13 180.0 9/11/2024 15:29 0.00027.67318.924 9.491 193.195243.006 5.614 191.456 7.7590.0000.164 0.000 1.9690.554 0.490 826.03.801.270 0.015 27.67 0.13 180.0 9/11/2024 15:30 0.00030.48018.901 9.478 192.648242.207 6.069 187.574 7.7270.0000.458 0.000 2.0140.485 0.476 826.03.841.305 0.015 30.48 0.13 180.0 9/11/2024 15:31 0.00028.11318.934 9.472 195.074260.569 5.668 203.800 7.8610.0000.000 0.000 2.0850.612 0.485 826.03.911.279 0.023 28.11 0.13 180.0 9/11/2024 15:32 0.00029.82118.926 9.464 192.898246.220 5.874 191.868 7.6210.0000.448 0.000 1.9860.510 0.493 826.03.831.287 0.018 29.82 0.14 180.0 9/11/2024 15:33 0.00026.85918.929 9.453 193.807253.722 5.300 200.523 7.7770.0000.000 0.000 2.1470.234 0.427 826.03.961.430 0.018 26.86 0.13 180.0 9/11/2024 15:34 0.00029.85618.943 9.458 193.316255.732 5.837 197.633 7.7590.0000.302 0.000 2.0730.519 0.482 826.03.951.365 0.019 29.86 0.13 180.0 9/11/2024 15:35 0.00028.03318.958 9.456 192.900244.763 5.718 189.880 7.6250.0000.823 0.000 2.2300.318 0.410 826.03.931.321 0.016 28.03 0.13 180.0 9/11/2024 15:36 0.00028.61218.927 9.442 194.092260.775 5.625 201.467 7.8960.0000.000 0.000 2.2850.257 0.428 826.04.051.361 0.020 28.61 0.13 180.0 9/11/2024 15:37 0.00038.4697.374 4.457 89.59897.849 2.895 93.805 6.3210.1570.000 0.493 5.2710.754 0.317 826.06.570.505 0.188 38.47 0.13 180.0 0.00030.01418.568 9.299 191.829247.363 5.790 193.900 7.9250.0050.228 0.016 2.1970.477 0.457 826.633.9881.297 0.025 30.014 0.135 180.0Avg. 0.00031.83218.765 9.372 196.569260.218 6.023 203.173 8.3250.0030.572 0.008 2.2140.468 0.452 826.824.0291.356 0.023 31.831 0.137 180.0Run 2 Avg: GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) Baseline 2 9/11/2024 15:38 0.0000.2830.093 0.008 0.3980.805 0.013 2.907 0.0600.0000.211 0.057 0.0000.000 0.086 826.00.210.000 0.007 0.28 0.06 180.0 Run 3 - A 30minute/60min 9/11/2024 15:40 0.00028.28518.828 9.461 189.097223.692 5.556 171.048 7.1590.0000.499 0.000 1.9040.584 0.474 826.03.701.271 0.010 28.28 0.08 180.0 9/11/2024 15:41 0.00026.20518.857 9.466 193.202272.023 5.269 213.067 7.6720.0000.000 0.000 1.9610.529 0.492 826.03.781.250 0.025 26.21 0.13 180.0 9/11/2024 15:42 0.00029.22918.888 9.479 191.681252.866 5.808 197.666 7.6090.0000.000 0.000 1.9620.613 0.493 826.03.811.287 0.017 29.23 0.13 180.0 9/11/2024 15:44 0.00032.46618.928 9.499 190.571242.262 6.287 184.752 7.6520.0000.185 0.000 2.1870.308 0.424 826.03.941.352 0.014 32.47 0.13 180.0 9/11/2024 15:45 0.00024.93418.914 9.490 190.765253.090 5.058 192.732 7.5120.0000.015 0.000 2.0720.336 0.439 826.03.771.232 0.018 24.93 0.13 180.0 9/11/2024 15:46 0.00028.17118.919 9.509 190.055239.804 5.445 182.752 7.4620.0000.229 0.000 1.9220.511 0.476 826.03.771.339 0.016 28.17 0.13 180.0 9/11/2024 15:47 0.00027.68118.919 9.499 191.056255.067 5.353 190.842 7.5690.0000.000 0.000 2.1180.372 0.442 826.03.831.235 0.017 27.68 0.13 180.0 9/11/2024 15:48 0.00027.82518.943 9.497 190.185244.638 5.473 183.074 7.4970.0000.297 0.000 2.1280.309 0.411 826.03.811.290 0.014 27.82 0.13 180.0 9/11/2024 15:49 0.00029.49218.917 9.478 190.093237.979 5.646 177.535 7.4950.0000.498 0.000 1.9470.531 0.491 826.03.821.340 0.011 29.49 0.13 180.0 9/11/2024 15:50 0.00028.85718.879 9.470 190.324249.920 5.626 184.063 7.5770.0000.152 0.000 2.1960.119 0.419 826.03.921.324 0.016 28.86 0.13 180.0 9/11/2024 15:51 0.00026.78218.851 9.455 191.132262.474 5.172 195.626 7.5560.0000.000 0.000 2.0070.575 0.485 826.03.851.305 0.020 26.78 0.13 180.0 9/11/2024 15:52 0.00026.67118.784 9.465 190.728256.863 5.128 189.352 7.4650.0000.265 0.000 2.1420.316 0.425 826.03.871.317 0.020 26.67 0.13 180.0 9/11/2024 15:53 0.00031.08118.771 9.463 188.533246.535 5.660 181.958 7.2760.0000.524 0.000 1.9750.508 0.494 826.03.871.353 0.013 31.08 0.13 180.0 9/11/2024 15:54 0.00026.96418.798 9.476 187.394250.412 5.188 183.262 7.1570.0000.582 0.000 2.0590.299 0.434 826.03.811.316 0.015 26.96 0.13 180.0 9/11/2024 15:55 0.00029.74018.752 9.463 186.964252.012 5.566 181.549 7.1640.0000.522 0.000 2.1480.311 0.417 826.03.851.304 0.016 29.74 0.13 180.0 9/11/2024 15:56 0.00031.15918.754 9.485 186.107232.129 5.845 171.940 7.0840.0000.711 0.000 2.1020.258 0.417 826.03.811.307 0.011 31.16 0.13 180.0 9/11/2024 15:57 0.00031.18818.753 9.497 184.043230.119 5.932 167.802 6.9170.0000.484 0.000 2.0550.271 0.419 826.03.781.326 0.010 31.19 0.13 180.0 9/11/2024 15:58 0.00026.14518.744 9.480 188.628285.614 5.206 207.698 7.3730.0000.000 0.000 1.9770.542 0.490 826.03.811.272 0.024 26.15 0.13 180.0 9/11/2024 15:59 0.00032.43318.776 9.533 186.080235.994 6.325 170.917 7.1300.0000.413 0.000 1.9530.540 0.492 826.03.751.215 0.008 32.43 0.13 180.0 9/11/2024 16:00 0.00027.24218.752 9.510 187.421256.318 5.342 187.607 7.2390.0000.000 0.000 2.0870.257 0.436 826.03.791.243 0.018 27.24 0.13 180.0 9/11/2024 16:01 0.00026.68618.752 9.515 187.097249.400 5.245 177.108 7.1810.0000.021 0.000 1.9240.527 0.501 826.03.781.287 0.015 26.69 0.13 180.0 9/11/2024 16:02 0.00032.57118.739 9.522 185.478223.981 6.190 160.619 7.1210.0000.403 0.000 2.1260.345 0.427 826.03.831.277 0.006 32.57 0.13 180.0 9/11/2024 16:03 0.00026.63518.737 9.511 185.753248.680 5.314 183.501 7.0960.0000.000 0.000 1.8070.527 0.488 826.03.661.310 0.014 26.64 0.13 180.0 9/11/2024 16:04 0.00030.45318.760 9.510 185.869239.667 5.916 178.968 7.0240.0000.000 0.000 1.8700.517 0.502 826.03.731.289 0.016 30.45 0.13 180.0 9/11/2024 16:05 0.00030.45518.789 9.514 183.774224.949 5.839 162.864 6.8410.0000.545 0.000 1.7990.609 0.494 826.03.541.124 0.007 30.46 0.13 180.0 9/11/2024 16:06 0.00028.43018.748 9.483 185.452238.439 5.623 176.784 7.1570.0000.357 0.000 2.0880.276 0.411 826.03.831.378 0.011 28.43 0.13 180.0 9/11/2024 16:07 0.00029.64518.749 9.472 185.199240.645 5.804 176.677 7.0740.0000.268 0.000 2.1470.276 0.418 826.03.891.358 0.014 29.65 0.13 180.0 9/11/2024 16:08 0.00029.46218.756 9.465 185.552238.049 5.642 176.924 7.0160.0000.725 0.000 2.1010.324 0.418 826.03.801.299 0.015 29.46 0.13 180.0 9/11/2024 16:09 0.00031.98018.782 9.504 185.591224.355 6.224 161.358 7.0550.0000.926 0.000 2.1560.265 0.420 826.03.871.307 0.006 31.98 0.13 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/11/2024 16:10 0.64125.70317.050 8.672 160.152230.827 4.525 164.699 9.2840.0000.000 0.000 5.2610.541 0.371 826.06.470.694 0.172 26.34 0.47 180.0 0.02128.81918.753 9.461 187.133244.627 5.574 181.158 7.3470.0000.287 0.000 2.1390.410 0.451 826.003.8911.273 0.020 28.840 0.140 180.0Avg. Spike 3 9/11/2024 16:11 0.92943.28616.940 8.961 159.665265.050 4.650 161.693 10.0920.0002.036 0.940 23.4210.506 0.300 826.025.180.797 0.935 44.22 0.11 179.0 Run 3 - B 30minute/60min 9/11/2024 16:12 0.00037.33118.122 9.318 180.380243.640 5.689 164.134 6.9120.0000.000 0.000 9.5870.159 0.421 826.011.351.387 0.335 37.33 0.11 180.0 9/11/2024 16:13 0.00030.92718.758 9.491 185.010225.926 5.899 165.086 7.0650.0000.945 0.000 2.2060.361 0.403 826.03.861.269 0.014 30.93 0.12 180.0 9/11/2024 16:14 0.00027.36118.732 9.494 184.629235.864 5.394 172.373 7.0570.0000.453 0.000 2.1250.289 0.422 826.03.811.260 0.010 27.36 0.13 180.0 9/11/2024 16:15 0.00029.86218.746 9.513 184.511227.199 5.916 165.167 7.0140.0000.704 0.000 2.1190.329 0.428 826.03.871.345 0.011 29.86 0.13 180.0 9/11/2024 16:16 0.00029.26618.717 9.502 184.787235.619 5.746 169.574 7.0210.0000.126 0.000 1.9500.519 0.492 826.03.791.279 0.008 29.27 0.13 180.0 9/11/2024 16:17 0.00029.18218.740 9.528 184.995232.161 5.562 169.281 7.0570.0000.156 0.000 2.0830.374 0.424 826.03.761.250 0.008 29.18 0.13 180.0 9/11/2024 16:18 0.00028.17818.766 9.527 186.069238.978 5.641 178.377 7.1590.0000.033 0.000 1.9320.517 0.483 826.03.761.301 0.011 28.18 0.13 180.0 9/11/2024 16:19 0.00030.62018.759 9.532 184.016222.354 6.071 161.639 7.0350.0000.555 0.000 1.9250.540 0.479 826.03.771.322 0.005 30.62 0.13 180.0 9/11/2024 16:20 0.00026.42418.745 9.513 184.357239.799 5.405 176.734 7.0500.0000.000 0.000 2.0230.323 0.433 826.03.801.372 0.012 26.42 0.13 180.0 9/11/2024 16:21 0.00032.19418.751 9.505 185.061245.099 6.311 182.165 7.1720.0000.043 0.000 2.1490.319 0.420 826.03.831.265 0.014 32.19 0.13 180.0 9/11/2024 16:23 0.00028.25218.762 9.497 186.425268.835 5.485 198.309 7.3210.0000.000 0.000 2.2300.262 0.412 826.03.921.300 0.022 28.25 0.13 180.0 9/11/2024 16:24 0.00027.93418.764 9.504 183.624228.020 5.582 165.722 6.9810.0000.648 0.000 2.1120.257 0.415 826.03.801.288 0.006 27.93 0.13 180.0 9/11/2024 16:25 0.00028.13718.770 9.516 184.115224.458 5.490 159.107 7.0850.0000.872 0.000 2.1620.264 0.391 826.03.891.421 0.004 28.14 0.13 180.0 9/11/2024 16:26 0.00029.81918.752 9.477 186.147253.415 5.669 181.171 7.3370.0000.373 0.000 2.1910.234 0.420 826.03.871.261 0.018 29.82 0.13 180.0 9/11/2024 16:27 0.00029.87918.751 9.477 184.773230.436 5.817 167.452 6.9990.0001.002 0.000 2.1770.276 0.403 826.03.861.318 0.011 29.88 0.13 180.0 9/11/2024 16:28 0.00026.06018.729 9.454 185.708251.469 5.079 189.307 7.1580.0000.255 0.000 2.1480.252 0.412 826.03.811.254 0.015 26.06 0.13 179.0 9/11/2024 16:29 0.00033.99518.761 9.495 181.617212.185 6.589 161.545 6.8180.0000.938 0.000 2.1020.245 0.386 826.03.801.385 0.011 33.99 0.13 180.0 9/11/2024 16:30 0.00028.52218.733 9.509 179.442209.349 4.876 150.228 6.3780.0001.226 0.000 1.8240.488 0.472 826.03.611.264 0.005 28.52 0.13 180.0 9/11/2024 16:31 0.00028.71418.745 9.481 186.457280.218 4.893 205.597 7.3360.0000.000 0.000 2.2060.273 0.427 826.03.991.393 0.025 28.71 0.12 180.0 9/11/2024 16:32 0.00030.39718.773 9.525 183.163242.247 5.750 181.181 6.9230.0000.156 0.000 1.8780.535 0.492 826.03.711.275 0.014 30.40 0.13 180.0 9/11/2024 16:33 0.00028.18518.763 9.530 183.199229.164 5.825 166.413 6.9790.0000.462 0.000 1.9330.518 0.485 826.03.751.267 0.006 28.18 0.13 180.0 9/11/2024 16:34 0.00027.89918.764 9.542 184.180233.903 5.469 166.723 7.0490.0000.475 0.000 1.9860.553 0.477 826.03.731.187 0.006 27.90 0.13 180.0 9/11/2024 16:35 0.00028.72718.748 9.548 183.313220.744 5.681 160.846 7.1040.0000.401 0.000 2.1250.350 0.433 825.03.881.334 0.004 28.73 0.13 180.0 9/11/2024 16:36 0.00024.98718.727 9.527 182.308237.272 5.081 173.255 6.8650.0000.275 0.000 1.8450.564 0.489 825.03.691.306 0.012 24.99 0.13 180.0 9/11/2024 16:37 0.00030.95618.725 9.529 181.350228.969 6.088 167.799 6.8380.0000.226 0.000 2.0790.287 0.433 825.03.811.293 0.010 30.96 0.13 180.0 9/11/2024 16:38 0.00027.64718.724 9.528 181.604241.847 5.714 177.680 6.9250.0000.233 0.000 1.9670.540 0.482 825.03.811.316 0.014 27.65 0.13 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/11/2024 16:39 0.00029.59018.739 9.530 181.484241.565 5.910 176.107 6.9520.0000.212 0.000 2.1360.297 0.425 825.03.841.280 0.012 29.59 0.13 180.0 9/11/2024 16:40 0.00029.43718.755 9.535 181.817228.236 5.758 166.216 7.1420.0000.506 0.000 2.1180.261 0.404 825.03.811.333 0.011 29.44 0.13 180.0 9/11/2024 16:41 0.00027.39918.714 9.527 179.900216.140 5.412 155.785 6.6120.0000.000 0.000 2.0830.478 0.424 825.03.831.347 0.010 27.40 0.13 180.0 9/11/2024 16:42 0.00040.0907.221 4.396 84.57083.728 3.139 73.767 5.6860.2000.000 0.454 5.5090.777 0.335 825.06.770.427 0.210 40.09 0.12 180.0 0.00029.59918.342 9.335 180.300230.295 5.565 168.291 6.9680.0070.376 0.015 2.4300.381 0.434 825.734.1591.277 0.028 29.599 0.128 180.0Avg. 0.01129.20918.547 9.398 183.716237.461 5.569 174.725 7.1570.0030.332 0.008 2.2850.396 0.442 825.874.0251.275 0.024 29.220 0.134 180.0Run 3 Avg: Baseline 3 9/11/2024 16:43 0.0000.3450.091 0.012 0.4950.814 0.027 2.693 0.0530.0000.356 0.000 0.0000.000 0.099 825.00.200.000 0.011 0.35 0.06 179.0 Post CTS 9/11/2024 16:45 0.0000.0000.038 0.000 0.0000.000 0.042 1.208 0.0000.0000.256 104.190 0.0000.000 0.058 825.069.690.161 0.000 0.00 0.07 180.0 9/11/2024 16:45 0.0000.0000.036 0.000 0.0000.000 0.057 1.358 0.0000.0010.409 104.458 0.0000.010 0.048 825.069.740.001 0.000 0.00 0.07 180.0 9/11/2024 16:45 0.0000.0000.034 0.000 0.0000.000 0.051 1.411 0.0000.0000.000 103.359 0.0820.000 0.051 825.069.180.128 0.000 0.00 0.07 180.0 Post NO2/Mid O2 9/11/2024 16:47 101.3536.6680.014 0.000 0.4070.168 0.894 0.345 0.8090.0000.000 0.000 0.0000.000 0.022 825.00.040.000 0.017 108.02 10.40 180.0 9/11/2024 16:47 101.5496.4320.014 0.000 0.7230.198 0.897 0.395 1.0700.0000.000 0.000 0.0000.000 0.007 825.00.010.000 0.012 107.98 10.38 180.0 9/11/2024 16:47 101.7025.9330.012 0.000 0.6000.194 0.876 0.398 0.9870.0000.000 0.023 0.0000.000 0.000 825.00.240.345 0.007 107.64 10.46 180.0 Post 5-Gas 9/11/2024 16:48 0.000244.6580.009 4.784 1.213485.499 1.100 1.900 10.4540.0620.052 1.233 245.7960.000 0.000 825.0248.843.339 10.111 244.66 0.42 180.0 9/11/2024 16:48 0.000246.0770.012 4.791 1.079489.130 1.120 1.850 10.3230.1760.000 1.146 246.9600.000 0.000 825.0249.763.056 10.162 246.08 0.02 180.0 9/11/2024 16:48 0.000246.2720.009 4.819 0.146488.934 1.128 1.975 10.0710.1220.000 1.179 247.5080.000 0.000 825.0250.313.027 10.145 246.27 0.02 180.0 9/11/2024 16:48 0.000245.7160.007 4.819 0.613488.209 0.998 2.129 10.9280.1342.446 1.077 247.5370.000 0.000 825.0250.473.330 10.173 245.72 0.02 180.0 End of Test Purge 9/11/2024 16:50 0.0001.1220.013 0.000 0.0001.404 0.116 0.541 0.1310.0121.101 0.076 0.7480.000 0.000 825.00.870.108 0.023 1.12 0.00 180.0 9/11/2024 16:50 0.0001.3390.011 0.000 0.0000.972 0.078 0.514 0.1020.0000.754 0.432 0.6750.000 0.000 825.01.070.164 0.019 1.34 0.00 180.0 9/11/2024 16:51 0.0000.7420.011 0.000 0.0040.862 0.086 0.393 0.0380.0000.702 0.000 0.6520.000 0.000 825.00.830.267 0.024 0.74 0.00 180.0 9/11/2024 16:51 0.0000.8110.015 0.000 0.0000.673 0.065 0.281 0.0040.0340.919 0.000 0.5010.000 0.000 825.00.620.182 0.012 0.81 0.00 180.0 9/11/2024 16:51 0.0000.8780.012 0.000 0.1590.684 0.061 0.430 0.0410.0000.786 0.000 0.4480.000 0.000 825.00.650.306 0.017 0.88 0.00 180.0 9/11/2024 16:51 0.0000.2180.008 0.000 0.1500.597 0.068 0.627 0.2370.0001.273 0.134 0.3870.000 0.000 825.00.660.270 0.021 0.22 0.00 180.0 9/11/2024 16:51 0.0000.8870.010 0.008 0.0330.409 0.002 0.401 0.1140.0001.337 0.033 0.4630.000 0.000 825.00.730.368 0.004 0.89 0.00 180.0 9/11/2024 16:51 0.0001.0490.010 0.000 0.1300.385 0.048 0.489 0.1740.0001.490 0.444 0.4690.000 0.000 825.00.850.131 0.009 1.05 0.00 180.0 GAS, Inc. Date Time H2O (%) CO2 (%) CO (ppmvw) NO (ppmvw) NO2 (ppmvw) CH4 (ppmvw) N2O (ppmvw) NH3 (ppmvw) SO2 (ppmvw) C2H4 (ppmvw) HCL (ppmvw) HF (ppmvw) C2H6 (ppmvw) C3H8 (ppmvw) C6H14 (ppmvw) C2H4O (ppmvw) SF6 (ppmvw) Nox (ppmvw) VOC (ppmvw) Oxygen (%) Cell Temp (C). Ambient Press. (mbar) 9/11/2024 16:51 0.0000.5320.010 0.000 0.3010.471 0.056 0.413 0.2960.0000.840 0.000 0.4000.000 0.000 825.00.640.366 0.012 0.53 0.00 180.0 GAS, Inc.