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HomeMy WebLinkAboutDAQ-2024-0119051 DAQC-1194-24 Site ID 100514 (B4) MEMORANDUM TO: STACK TEST FILE – OVINTIV USA, INC. – Lamb 1-16 4-1 THROUGH: Rik Ombach, Minor Source Oil and Gas Compliance Section Manager FROM: Paul Bushman, Environmental Scientist DATE: November 29, 2024 SUBJECT: Source: One (1) Doosan 21.9L engine Contact: Ryan Zillner: (720) 876-3144 Location: Remote location in Duchesne County, UT Test Contractor: Oasis Emission Consultants, Inc. Permit/AO#: Permit by Rule Action Code: TR Subject: Review of stack test report dated November 12, 2024 On November 22, 2024, Utah Division of Air Quality (DAQ) received a test report for one (1) Doosan 21.9L engine at Lamb 1-16 4-1, Duchesne County, UT. Testing was performed November 14, 2024, to demonstrate compliance with the emission limits found in Utah Administrative Code R307-510 and 40 CFR Part 60, Subpart JJJJ. The calculated test results are: Source Test Date Test Method Pollutant Tester Results DAQ Results Limits Doosan 21.9L SN: EEYOF400645 November 14, 2024 RM 320 NOx 0.84 g/hp-hr 0.835 g/hp-hr 1.0 g/hp-hr CO 0.18 g/hp-hr 0.183 g/hp-hr 2.0 g/hp-hr VOC 0.01 g/hp-hr 0.014 g/hp-hr 0.70 g/hp-hr DEVIATIONS: None. CONCLUSION: The stack test report appears to be acceptable. RECOMMENDATION: The emissions from the one (1) Doosan 21.9L engine should be considered to have been in compliance with the emission limits of UAC R307-510 and 40 CFR Part 60, Subpart JJJJ during testing. ATTACHMENTS: DAQ stack test review excel spreadsheets, Ovintiv USA, Inc. stack test report. Emissions Ovintiv USA Inc. Lamb 1-16 4-1 Duchesne County Doosan 21.9L; SN: EEYOF400645 Test Date: 11/14/2024 Run #1 2 3 Average Start Time 10:34 11:35 12:36 Stop Time 11:34 12:35 13:36 Sample Duration (minutes)60 60 60 BHP Engine Load - Actual (bhp) 134 135 135 135 DS Stack Diameter (inches)8.0 8.0 8.0 8.0PAVG Average (Delta P)½ (" H2O)½0.9550 0.9680 0.9700 0.9643 CP Pitot Tube Constant (unitless)0.84 0.84 0.84 0.84 TS Stack Temperature (°F)903 904 904 904 Pbar Barometric Pressure (" Hg)25.20 25.20 25.20 25.20 Ps Stack Pressure ('' H2O)0.51 0.53 0.53 0.52 O2%vd O2 (%vd)0.0 0.0 0.0 0.0 CO2%vd CO2 (%vd)9.8 9.8 9.8 9.8 N2%vd N2 (%vd)90.2 90.2 90.2 90.2 dry NOX (ppmvd)59.7 61.0 72.2 64.3 dry CO (ppmvd) 30.7 21.7 17.0 23.1 wet NMEOC (ppmvw as C3H8)0.9 1.0 0.8 0.9 Run #1 2 3 Average Bws Measured Moisture Content (%/100)0.189 0.188 0.189 0.189 Bws Saturated Moisture Content (%/100)656.407 659.135 659.135 658.226 Bws Actual Moisture Content (%/100)0.189 0.188 0.189 0.189 MD Molecular Weight Dry (lb/lb-mole)29.57 29.57 29.57 29.57 MA Molecular Weight Wet (lb/lb-mole)27.39 27.39 27.38 27.39 VS Gas Velocity (ft/sec)96.3 97.7 97.9 97.3 FACFM Gas Flow (acfm)2017 2045 2050 2037 FDSCFM Gas Flow (dscfm)534 542 542 539 FWSCFM Gas Flow (wscfm)659 668 669 665 FKWSCFH Gas Flow (kwscfh)40 40 40 40 FKWSCFM Gas Flow (kwscfm)0.659 0.668 0.669 0.665 lb/hr Gas Flow (lb/hr) 2811 2848 2853 2837 Fo Fo (unitless)2.133 2.133 2.133 2.133 wet O2 (%vw)0.0 0.0 0.0 0.0 wet CO2 (%vw)8.0 8.0 7.9 8.0 wet NOX (ppmvw)48.449 49.532 58.562 52.181 15 NOX (ppmvd @ 15% O2)16.856 17.229 20.385 18.156 82.0 lb/hr NOX (lb/hr)0.228 0.237 0.280 0.248 g/bhp-hr NOX (g/bhp-hr)0.773 0.793 0.939 0.835 1.0 wet CO (ppmvw) 24.926 17.571 13.763 18.753 15 CO (ppmvd @ 15% O2)8.672 6.112 4.791 6.525 270.0 lb/hr CO (lb/hr) 0.072 0.051 0.040 0.054 g/bhp-hr CO (g/bhp-hr) 0.242 0.171 0.134 0.183 2.0 dry NMEOC (ppmvd as C3H8)1.050 1.190 1.030 1.090 dry NMEOC (ppmvd as C3H8)1.050 1.190 1.030 1.090 15 NMEOC (ppmvd as C3H8 @ 15% O2)0.296 0.336 0.291 0.308 60.0 lb/hr NMEOC (lb/hr as C3H8)0.004 0.004 0.004 0.004 g/bhp-hr NMEOC (g/bhp-hr as C3H8)0.013 0.015 0.013 0.014 0.7 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 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 (528R) 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