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HomeMy WebLinkAboutDAQ-2024-0043361 DAQC-1347-23 Site ID 10346 (B4) MEMORANDUM TO: STACK TEST FILE – KENNECOTT UTAH COPPER – Smelter THROUGH: Harold Burge, Major Source Compliance Section Manager FROM: Paul Morris, Environmental Scientist DATE: December 14, 2023 SUBJECT: Source: Holman Boiler - SME026 and Smelter Auxiliary Superheated Steam Boiler Stack - SME030 Contact: Sean Daly: 801-204-2563 Location: Kennecott Smelter Facility, Magna, Salt Lake County, UT Test Contractor: Alliance Technical Group. FRS ID #: UT0000004903500030 Permit/AO#: Title V Operating Permit 3500030004, dated September 18, 2020, and DAQE-AN103460061-22, dated June 23, 2022 Action Code: 3A Subject: Review of Stack Test Reports dated December 4, 2023 On December 4, 2023, Utah Division of Air Quality (DAQ) received a test report for the Kennecott Utah Copper Holman Boiler and Smelter Auxiliary Superheated Steam Boiler Stacks. Testing was performed on October 4 and 5, 2023, to demonstrate compliance with the emission limits found in AO Condition II.B.1.a and Permit Conditions II.B.22.a and II.B.23.c. The DAQ-calculated test results are: Source Test Date Test Method Pollutant Result Limit SME026 10/5/2023 M7E NOx 7.2 lb/hr 14.0 lb/hr SME030 10/4/2023 M7E NOx 2.10 lb/hr 4.94 lb/hr DEVIATIONS: None reported. CONCLUSION: Kennecott Utah Copper appears to be in compliance with the applicable conditions of the Title V operating permit at the time of this test. RECOMMENDATION: Kennecott Utah Copper should be considered in compliance with the emission limits listed. HPV: No violations occurred. ATTACHMENT: Stack test report dated December 4, 2023, DAQ spreadsheets and email 6 , 3 Holman NOx Reference Methods 2, 3A, 6C, 7E, 10, & 19 Source Information Company Name Kennecott Company Contact:Jenny Esker Contact Phone No.801-569-6494 Stack Designation:Holman Boiler SME026 Test & Review Dates Test Date:10/5/2023 & Review Date: 12/12/2023 Observer:Unobserved Reviewer:Paul Morris Emission Limits Emission Rates SO2 NOX CO SO2 NOX CO lbs./MMBtu lbs./hr. 14.0 7.154 ppm Percent %O2 Correction as a whole # Test Information Heat Input Stack I.D. inches As ft^2 Y Dl H @ Cp Pbar Pq (static) fuel flow rate (Btu/hr.) Heat Input (Btu/hr.) 84.00 38.485 1.0500 1.685 0.84 25.94 0.02 Contractor Information Contact: Charles Horton Contracting Company: Alliance Technical Group, LLC Address: 3683 W 2270 S, Suite E West Valley City, UT 84120 Phone No.: (464) 352-7568 Project No.: Division of Air Quality Instrumental Reference Methods - Gaseous Measurements Round Method 19 - F factors for Coal, Oil, and Gas Fd Fw Fc scf/MMBtu scf/MMBtu scf/MMBtu Diluent F factor used O2 CO2 Anthrocite 2 Bituminous 2 Lignite Natural Propane Butane 10100 COAL OIL GAS 9780 9860 9190 8710 8710 8710 10540 10640 11950 320 10610 10200 10390 1970 1800 1910 1420 1040 1190 1250 Wet CEM Correct For O2 CO2 Interference w/CO Yes Yes Yes Holman NOx Division of Air Quality NSPS Relative Accuracy Performance Specification Test - CEMS Certification Kennecott Holman Boiler SME026 Average Emission Dry SO2 NOX CO lbs./MMbtu Average % concentration lbs./hr.7.15 CO2 O2 ppm or % 36.02 9.75 3.40 Run 1 Enter O2 or CO2 Dry SO2 NOX CO CO2 O2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft 4.486E-06 lbs./hr.7.61 9.46 3.52 ppm or %37.55 9.45 3.64 Run 2 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft 4.230E-06 lbs./hr.6.95 9.86 3.38 ppm or %35.41 9.45 3.52 Raw Value Run 3 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft 4.194E-06 lbs./hr.6.90 9.92 3.28 ppm or %35.11 9.99 3.42 Raw Value Run 4 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft lbs./hr. ppm or %Raw Value Run 5 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft lbs./hr. ppm or %Raw Value C For Cal Drift Raw Value C For Cal Drift C For Cal Drift C For Cal Drift C For Cal Drift O2 CO2 Clear lbs./MMBTU Holman NOx Calibration Error Test Test Date October 5, 2023 O2 CS - Cal. Span 24.00 Units % Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level 0.00 -0.01 0.01 0.04% Passed Cal. EB0093372 07/20/29 Mid-level 12.00 11.99 0.01 0.04% Passed Cal. RR03252 10/19/29 High-level 24.00 24.01 0.01 0.04% Passed Cal. % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of CS - Cal. Span Low-Level 0.00% 40 to 60% of Cal. Span Mid-level 50.00% 100% of Cal. Span High-level 100.00% Test Date October 5, 2023 CO2 CS - Cal. Span 23.70 Units % Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level 0.00 0.09 0.09 0.380% Passed Cal. EB0093372 07/20/29 Mid-level 11.85 11.50 0.35 1.477% Passed Cal. RR03252 10/19/29 High-level 23.70 23.84 0.14 0.591% Passed Cal. % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 0.00% 40 to 60% of Cal. Span Mid-level 50.00% 100% of Cal. Span High-level 100.00% Test Date SO2 CS - Cal. Span Units ppm Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level Mid-level High-level % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 40 to 60% of Cal. Span Mid-level 100% of Cal. Span High-level Test Date October 5, 2023 NOx CS - Cal. Span 100.00 Units ppm Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level 0.00 0.40 0.40 0.400% Passed Cal. EB0085549 11/21/24 Mid-level 50.00 51.79 1.79 1.790% Passed Cal. High-level 100.00 99.97 0.03 0.030% Passed Cal. % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 0.00% 40 to 60% of Cal. Span Mid-level 50.00% 100% of Cal. Span High-level 100.00% Test Date CO CS - Cal. Span Units ppm Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level Mid-level High-level % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 40 to 60% of Cal. Span Mid-level 100% of Cal. Span High-level Valid Cal Gas Valid Cal Gas Valid Cal Gas Valid Cal Gas Valid Cal Gas Holman NOx Division of Air Quality Stack Test Review of Kennecott SO2 NOX CO CO2 O2 Holman Boiler SME026 CS Calibration Span 100.00 23.70 24.00 Units ppm ppm ppm % % Unprotected CV - Cylinder Value: SO2 NOX CO CO2 O2 Low-Level 0.00 0.00 0.00 Mid-Level 50.00 11.85 12.00 High-Level 100.00 23.70 24.00 0 to 20% of Cal. Span 0.00% 0.00% 0.00% 40 to 60% of Cal. Span 50.0% 50.0% 50.0% 100% of Cal. Span 100.0% 100.0% 100.0% Cdir - Enter Actual Up-scale Cylinder Value Used To Correct Emission Concentration. CDir CMA 50.00 11.85 12.00 Calibration Error Test Cs - Measured Concentration SO2 NOX CO CO2 O2 Low-Level 0.40 0.09 -0.01 Mid-Level 51.79 11.50 11.99 High-Level 99.97 23.84 24.01 Enter Up-scale Analyzer Response to be used during testing. ACE Eq. 7E-1 51.79 11.50 11.99 Low-Level 0.40% 0.38% 0.04% ppmdv Difference 0.4 0.09 0.01 Status Passed Cal. Passed Cal.Passed Cal. Mid-Level 1.79% 1.48% 0.04% ppmdv Difference 1.79 0.35 0.01 Status Passed Cal. Passed Cal.Passed Cal. High-Level 0.03% 0.59% 0.04% ppmdv Difference 0.03 0.14 0.01 Status Passed Cal. Passed Cal.Passed Cal. Pre-Test Sampling System Bias Initial Values SO2 NOX CO CO2 O2 CO - Low-Level 1.00 0.20 0.20 System Bias. SBi - Zero Bias TRUE 0.60% TRUE 0.46% 0.88%± 5% of Span Difference TRUE 0.6 TRUE 0.11 0.21 Pass or Failed Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.10 11.80 11.90 SBi - Up-Scale Bias TRUE 3.69% TRUE 1.27% 0.37% Difference TRUE 3.69 TRUE 0.30 0.09 Pass or Failed Invalid Run Passed Cal. Passed Cal. Passed Cal. Raw Test Data Time Start Stop Test Date:10/5/2023 SO2 SO2 NOX CO CO2 O2 NOX 36.6 9.5 3.6 CO 0.0% 36.6% 0.0% 39.9% 15.2% CO2/O2 Post-Test System Bias 7E-2 SB=(Cs - Cdir)/CS x 100 Final Values SO2 NOX CO CO2 O2 CO - Low-Level 0.90 0.10 0.20 System Bias. SBi - Zero Bias TRUE 0.50% TRUE 0.04% 0.88%± 5% of Span Difference TRUE 0.5 TRUE 0.0 0.2 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.60 11.80 11.90 SBi - Up-Scale Bias TRUE 3.19% TRUE 1.27% 0.37% Difference TRUE 3.2 TRUE 0.3 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Calibration Drift % of Span - D=ABS(SBf - SBi) Low-Level Drift TRUE 0.10% TRUE 0.42% 0.00% Drift Difference TRUE 0.1 TRUE 0.1 0.0 3% of Span Pass or Re-Calibrate Pass Pass Pass Up-scale Gas Drift TRUE 0.50% TRUE 0.00% 0.00% Difference TRUE 0.5 TRUE 0.0 0.0 Pass or Re-Calibrate Pass Pass Pass Holman Boiler SME026 Flow & Moisture As ft^2 Pbar Pq (static) Ps Avg Ts F CO2 - FCO2 O2 N2+C Md Ms 38.485 25.94 0.02 25.94 366 9.46 3.52 87.02 29.65 27.65 Y Cp Vm cf Vlc AVG Tm F Vm std Vw std Bws S Bws 13.2167 1.0500 0.84 35.502 144.10 60 32.803 6.783 0.1713 0.9990 0.999 Load - Megawatts Avg. √∆P's Vs (ft/sec.)Qsw scfh wet Qa acfm Qsd dscfh Heat Input Btu/hr Low Mid High 0.3460 26.650 2,047,586 61,538 1,696,744.10 Enert > #1 - Times Date Point No.∆P √∆P ts F tm F (in) tm F (out) Final Vf Initial Vi 1 0.12 0.346 366 62 64 816 697 119.4 2 62 62 730 720 10.1 3 62 60 690 687 3.5 4 63 56 995 984 11.1 5 63 56 6 63 56 7 63 56 8 64 55 9 64 54 10 64 54 11 64 54 12 65 54 13 65 53 14 15 16 17 18 19 20 21 22 23 24 Failed Bias Dialog Failed Drift Dialog Failed Cal Error Dialog CO Calibration Gas Failed Bias Dialog Holman NOx Division of Air Quality Stack Test Review of Kennecott SO2 NOX CO CO2 O2 Holman Boiler SME026 CS Calibration Span 100.00 23.70 24.00 Units ppm ppm ppm % % CV - Cylinder Value:SO2 NOX CO CO2 O2 Low-Level 0.00 0.00 0.00 Mid-Level 50.00 11.85 12.00 High-Level 100.00 23.70 24.00 0 to 20% of Cal. Span 0.00% 0.00% 0.00% 40 to 60% of Cal. Span 50.0% 50.0% 50.0% 100% of Cal. Span 100.0% 100.0% 100.0% Cdir - Enter Actual Up-scale Cylinder Value Used To Correct Emission Concentration. CMA 50.00 11.85 12.00 Calibration Error Test Measured Concentration SO2 NOX CO CO2 O2 Low-Level 0.40 0.09 -0.01 Mid-Level 51.79 11.50 11.99 High-Level 99.97 23.84 24.01 Enter Up-scale Analyzer Response to be used during testing. ACE Eq. 7E-1 51.79 11.50 11.99 Low-Level 0.40% 0.38% 0.04% ppmdv Difference 0.4 0.09 0.01 Status Passed Cal. Passed Cal.Passed Cal. Mid-Level 1.79% 1.48% 0.04% ppmdv Difference 1.79 0.35 0.01 Status Passed Cal. Passed Cal.Passed Cal. High-Level 0.03% 0.59% 0.04% ppmdv Difference 0.03 0.14 0.01 Status Passed Cal. Passed Cal.Passed Cal. Pre-Test Sampling System Bias Initial Values SO2 NOX CO CO2 O2 CO - Low-Level 0.90 0.10 0.20 System Bias. SBi - Zero Bias TRUE 0.50% TRUE 0.04% 0.88%± 5% of Span Difference TRUE 0.5 TRUE 0.01 0.21 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.60 11.80 11.90 SBi - Up-Scale Bias TRUE 3.19% TRUE 1.27% 0.37% Difference TRUE 3.19 TRUE 0.3 0.09 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Raw Test Data Time Start Stop Test Date:10/5/2023 SO2 SO2 NOX CO CO2 O2 NOX 34.6 9.9 3.5 CO 0.0% 34.6% 0.0% 41.7% 14.7% CO2/O2 Post-Test System Bias 7E-2 SB=(Cs - Cdir)/CS x 100 Final Values SO2 NOX CO CO2 O2 CO - Low-Level 0.70 0.20 0.20 System Bias. SBi - Zero Bias TRUE 0.30% TRUE 0.46% 0.88%± 5% of Span Difference TRUE 0.3 TRUE 0.1 0.2 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.40 11.90 12.00 SBi - Up-Scale Bias TRUE 3.39% TRUE 1.69% 0.04% Difference TRUE 3.4 TRUE 0.4 0.0 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Calibration Drift % of Span - D=ABS(SBf - SBi) Low-Level Drift TRUE 0.20% TRUE 0.42% 0.00% Response Spec. Difference TRUE 0.2 TRUE 0.1 0.0 3% of Span Pass or Re-Calibrate Pass Pass Pass Up-scale Gas Drift TRUE 0.20% TRUE 0.42% 0.33% Difference TRUE 0.2 TRUE 0.1 0.1 Pass or Re-Calibrate Pass Pass Pass Holman Boiler SME026 Flow & Moisture As ft^2 Pbar Pq (static) Ps Avg Ts F CO2 - FCO2 O2 N2+C Md Ms 38.49 25.94 0.02 25.94 365 9.86 3.38 86.76 29.71 27.81 Y Cp Vm cf Vlc AVG Tm F Vm std Vw std Bws S Bws 13.1500 1.0500 0.84 36.118 135.80 66 32.991 6.392 0.1623 0.9990 0.999 Load - Megawatts Avg. √∆P's Vs Qsw scfh wet Qa acfm Qsd dscfh Heat Input Btu/hr Low Mid High 0.3320 25.50 1,960,178 58,882 1,642,029.82 Enert > #1 - Times Date Point No.∆P √∆P ts F tm F (in) tm F (out) Final Vf Initial Vi 1 0.11 0.332 365 73 62 991 884 106.5 2 73 62 770 760 9.4 3 73 62 643 638 5.3 4 74 59 971 957 14.6 5 74 59 6 74 55 7 74 55 8 75 55 9 75 55 10 75 55 11 76 56 12 76 56 13 76 57 14 15 16 17 18 19 20 21 22 23 24 Failed Bias Dialog Failed Drift Dialog Failed Cal Error Dialog Failed Bias Dialog Holman NOx Division of Air Quality Stack Test Review of Kennecott SO2 NOX CO CO2 O2 Holman Boiler SME026 CS Calibration Span 100.00 23.70 24.00 Units ppm ppm ppm % % CV - Cylinder Value:SO2 NOX CO CO2 O2 Low-Level 0.00 0.00 0.00 Mid-Level 50.00 11.85 12.00 High-Level 100.00 23.70 24.00 0 to 20% of Cal. Span 0.00% 0.00% 0.00% 40 to 60% of Cal. Span 50.0% 50.0% 50.0% 100% of Cal. Span 100.0% 100.0% 100.0% Cdir - Enter Actual Up-scale Cylinder Value Used To Correct Emission Concentration. CMA 50.00 11.85 12.00 Calibration Error Test Measured Concentration SO2 NOX CO CO2 O2 Low-Level 0.40 0.09 -0.01 Mid-Level 51.79 11.50 11.99 High-Level 99.97 23.84 24.01 Enter Up-scale Analyzer Response to be used during testing. ACE Eq. 7E-1 51.79 11.50 11.99 Low-Level 0.40% 0.38% 0.04% ppmv Difference 0.4 0.09 0.01 Status Passed Cal. Passed Cal.Passed Cal. Mid-Level 1.79% 1.48% 0.04% ppmv Difference 1.79 0.35 0.01 Status Passed Cal. Passed Cal.Passed Cal. High-Level 0.03% 0.59% 0.04% ppmv Difference 0.03 0.14 0.01 Status Passed Cal. Passed Cal.Passed Cal. Pre-Test Sampling System Bias Initial Values SO2 NOX CO CO2 O2 CO - Low-Level 0.70 0.20 0.20 System Bias. SBi - Zero Bias TRUE 0.30% TRUE 0.46% 0.88%± 5% of Span Difference TRUE 0.3 TRUE 0.11 0.21 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.40 11.90 12.00 SBi - Up-Scale Bias TRUE 3.39% TRUE 1.69% 0.04% Difference TRUE 3.39 TRUE 0.4 0.01 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Raw Test Data Time Start Stop Test Date:10/5/2023 SO2 SO2 NOX CO CO2 O2 NOX 34.4 10.0 3.4 CO 0.0% 34.4% 0.0% 42.2% 14.3% CO2/O2 Post-Test System Bias 7E-2 SB=(Cs - Cdir)/CS x 100 Final Values SO2 NOX CO CO2 O2 CO - Low-Level 0.90 0.10 0.20 System Bias. SBi - Zero Bias TRUE 0.50% TRUE 0.04% 0.88%± 5% of Span Difference TRUE 0.5 TRUE 0.0 0.2 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.90 11.90 11.90 SBi - Up-Scale Bias TRUE 2.89% TRUE 1.69% 0.37% Difference TRUE 2.9 TRUE 0.4 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Calibration Drift % of Span - D=ABS(SBf - SBi) Low-Level Drift TRUE 0.20% TRUE 0.42% 0.00% Response Spec. Difference TRUE 0.2 TRUE 0.1 0.0 3% of Span Pass or Re-Calibrate Pass Pass Pass Up-scale Gas Drift TRUE 0.50% TRUE 0.00% 0.33% Difference TRUE 0.5 TRUE 0.0 0.1 Pass or Re-Calibrate Pass Pass Pass Holman Boiler SME026 Flow & Moisture As ft^2 Pbar Pq (static) Ps Avg Ts F CO2 - FCO2 O2 N2+C Md Ms 38.49 25.94 0.02 25.94 365 9.92 3.28 86.79 29.72 27.85 Y Cp Vm cf Vlc AVG Tm F Vm std Vw std Bws S Bws 13.1500 1.0500 0.84 35.724 132.10 64 32.771 6.218 0.1595 0.9990 0.999 Load - Megawatts Avg. √∆P's Vs Qsw scfh wet Qa acfm Qsd dscfh Heat Input Btu/hr Low Mid High 0.3320 25.48 1,958,641 58,836 1,646,277.17 Enert > #1 - Times Date Point No.∆P √∆P ts F tm F (in) tm F (out) Final Vf Initial Vi 1 0.11 0.332 365 7l 64 948 827 121.4 2 7l 59 774 770 4.4 3 71 55 645 643 1.2 4 72 55 976 971 5.1 5 72 55 6 73 54 FT``` 7 73 54 8 73 54 9 74 54 10 74 55 11 74 55 12 74 56 13 74 56 14 15 16 17 18 19 20 21 22 23 24 Failed Bias Dialog Failed Cal Error Dialog Failed Drift Dialog Failed Bias Dialog Renetech NOx Reference Methods 2, 3A, 6C, 7E, 10, & 19 Source Information Company Name Kennecott Company Contact:Jenny Esker Contact Phone No.801-569-6494 Stack Designation:Rentech Boiler SME030 Test & Review Dates Test Date:10/4/2023 & Review Date: 12/12/2023 Observer:Unobserved Reviewer:Paul Morris Emission Limits Emission Rates SO2 NOX CO SO2 NOX CO lbs./MMBtu lbs./hr. 4.94 2.10 ppm Percent %O2 Correction as a whole # Test Information Heat Input Stack I.D. inches As ft^2 Y Dl H @ Cp Pbar Pq (static) fuel flow rate (Btu/hr.) Heat Input (Btu/hr.) 54.00 15.904 1.0500 1.685 0.84 25.81 0.02 Contractor Information Contact: Charles Horton Contracting Company: Alliance Technical Group, LLC Address: 3683 W 2270 S, Suite E West Valley City, UT 84120 Phone No.: (464) 352-7568 Project No.: Round Division of Air Quality Instrumental Reference Methods - Gaseous Measurements Method 19 - F factors for Coal, Oil, and Gas Fd Fw Fc scf/MMBtu scf/MMBtu scf/MMBtu Diluent F factor used O2 CO2 Anthrocite 2 Bituminous 2 Lignite Natural Propane Butane 10100 COAL OIL GAS 9780 9860 9190 8710 8710 8710 10540 10640 11950 320 10610 10200 10390 1970 1800 1910 1420 1040 1190 1250 Wet CEM Correct For O2 CO2 Interference w/CO Yes Yes Yes Renetech NOx Division of Air Quality NSPS Relative Accuracy Performance Specification Test - CEMS Certification Kennecott Rentech Boiler SME030 Average Emission Dry SO2 NOX CO lbs./MMbtu Average % concentration lbs./hr.2.10 CO2 O2 ppm or % 13.65 9.83 3.31 Run 1 Enter O2 or CO2 Dry SO2 NOX CO CO2 O2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft 1.636E-06 lbs./hr.1.78 9.85 3.30 ppm or %13.69 9.86 3.36 Run 2 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft 1.636E-06 lbs./hr.2.26 9.80 3.33 ppm or %13.69 9.86 3.39 Raw Value Run 3 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft 1.619E-06 lbs./hr.2.25 9.83 3.31 ppm or %13.56 9.88 3.37 Raw Value Run 4 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft lbs./hr. ppm or %Raw Value Run 5 Dry SO2 NOX CO CO2 O2 Atomic Weight 64 46 28 lbs./MMBtu (O2)E=Cd x Fd x (20.9/(20.9-%O2d)) lbs./MMBtu (CO2)E=Cd x Fc x (100 / % CO2d) lbs./cu.ft lbs./hr. ppm or %Raw Value C For Cal Drift Raw Value C For Cal Drift C For Cal Drift C For Cal Drift C For Cal Drift O2 CO2 Clear lbs./MMBTU Renetech NOx Calibration Error Test Test Date October 4, 2023 O2 CS - Cal. Span 24.00 Units % Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level 0.00 -0.02 0.02 0.08% Passed Cal. EB0093372 07/20/29 Mid-level 10.98 10.96 0.02 0.08% Passed Cal. RR03252 10/19/29 High-level 24.00 23.96 0.04 0.17% Passed Cal. % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of CS - Cal. Span Low-Level 0.00% 40 to 60% of Cal. Span Mid-level 45.75% 100% of Cal. Span High-level 100.00% Test Date October 4, 2023 CO2 CS - Cal. Span 23.70 Units % Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level 0.00 0.14 0.14 0.591% Passed Cal. EB0093372 07/20/29 Mid-level 10.76 10.85 0.09 0.380% Passed Cal. RR03252 10/19/29 High-level 23.70 23.77 0.07 0.295% Passed Cal. % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 0.00% 40 to 60% of Cal. Span Mid-level 45.40% 100% of Cal. Span High-level 100.00% Test Date SO2 CS - Cal. Span Units ppm Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level Mid-level High-level % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 40 to 60% of Cal. Span Mid-level 100% of Cal. Span High-level Test Date October 4, 2023 NOx CS - Cal. Span 96.20 Units ppm Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level 0.00 0.10 0.10 0.104% Passed Cal. EB0010852 10/02/29 Mid-level 48.10 48.05 0.05 0.052% Passed Cal. High-level 96.20 96.37 0.17 0.177% Passed Cal. % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 0.00% 40 to 60% of Cal. Span Mid-level 50.00% 100% of Cal. Span High-level 100.00% Test Date CO CS - Cal. Span Units ppm Cylinder No. Expiration Date Cal. Gas CV- Certified Concentration CDir or CS - Measured Concentration Difference ACE Eq. 7E-1 Analyzer Cal. Error Status Low-level Mid-level High-level % of Span Sec. 8.2.1 Cal Gas Verification 0 to 20% of Cal. Span Low-Level 40 to 60% of Cal. Span Mid-level 100% of Cal. Span High-level Valid Cal Gas Valid Cal Gas Valid Cal Gas Valid Cal Gas Valid Cal Gas Renetech NOx Division of Air Quality Stack Test Review of Kennecott SO2 NOX CO CO2 O2 Rentech Boiler SME030 CS Calibration Span 96.20 23.70 24.00 Units ppm ppm ppm % % Unprotected CV - Cylinder Value: SO2 NOX CO CO2 O2 Low-Level 0.00 0.00 0.00 Mid-Level 48.10 10.76 10.98 High-Level 96.20 23.70 24.00 0 to 20% of Cal. Span 0.00% 0.00% 0.00% 40 to 60% of Cal. Span 50.0% 45.4% 45.8% 100% of Cal. Span 100.0% 100.0% 100.0% Cdir - Enter Actual Up-scale Cylinder Value Used To Correct Emission Concentration. CDir CMA 48.10 10.76 10.98 Calibration Error Test Cs - Measured Concentration SO2 NOX CO CO2 O2 Low-Level 0.10 0.14 -0.02 Mid-Level 48.05 10.85 10.96 High-Level 96.37 23.77 23.96 Enter Up-scale Analyzer Response to be used during testing. ACE Eq. 7E-1 48.05 10.85 10.96 Low-Level 0.10% 0.59% 0.08% ppmdv Difference 0.1 0.14 0.02 Status Passed Cal. Passed Cal.Passed Cal. Mid-Level 0.05% 0.38% 0.08% ppmdv Difference 0.05 0.09 0.02 Status Passed Cal. Passed Cal.Passed Cal. High-Level 0.18% 0.30% 0.17% ppmdv Difference 0.17 0.07 0.04 Status Passed Cal. Passed Cal.Passed Cal. Pre-Test Sampling System Bias Initial Values SO2 NOX CO CO2 O2 CO - Low-Level 0.50 0.20 0.10 System Bias. SBi - Zero Bias TRUE 0.42% TRUE 0.25% 0.50%± 5% of Span Difference TRUE 0.4 TRUE 0.06 0.12 Pass or Failed Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.90 10.70 10.90 SBi - Up-Scale Bias TRUE 0.88% TRUE 0.63% 0.25% Difference TRUE 0.85 TRUE 0.15 0.06 Pass or Failed Invalid Run Passed Cal. Passed Cal. Passed Cal. Raw Test Data Time Start Stop Test Date:10/4/2023 SO2 SO2 NOX CO CO2 O2 NOX 14.1 9.9 3.4 CO 0.0% 14.7% 0.0% 41.6% 14.0% CO2/O2 Post-Test System Bias 7E-2 SB=(Cs - Cdir)/CS x 100 Final Values SO2 NOX CO CO2 O2 CO - Low-Level 0.40 0.20 0.10 System Bias. SBi - Zero Bias TRUE 0.31% TRUE 0.25% 0.50%± 5% of Span Difference TRUE 0.3 TRUE 0.1 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 47.90 10.80 10.90 SBi - Up-Scale Bias TRUE 0.16% TRUE 0.21% 0.25% Difference TRUE 0.1 TRUE 0.0 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Calibration Drift % of Span - D=ABS(SBf - SBi) Low-Level Drift TRUE 0.10% TRUE 0.00% 0.00% Drift Difference TRUE 0.1 TRUE 0.0 0.0 3% of Span Pass or Re-Calibrate Pass Pass Pass Up-scale Gas Drift TRUE 0.73% TRUE 0.42% 0.00% Difference TRUE 1.0 TRUE 0.1 0.0 Pass or Re-Calibrate Pass Pass Pass Rentech Boiler SME030 Flow & Moisture As ft^2 Pbar Pq (static) Ps Avg Ts F CO2 - FCO2 O2 N2+C Md Ms 15.904 25.81 0.02 25.81 261 9.85 3.30 86.85 29.71 27.77 Y Cp Vm cf Vlc AVG Tm F Vm std Vw std Bws S Bws 2.8655 1.0500 0.84 35.205 135.90 61 32.303 6.397 0.1653 0.9990 0.999 Load - Megawatts Avg. √∆P's Vs (ft/sec.)Qsw scfh wet Qa acfm Qsd dscfh Heat Input Btu/hr Low Mid High 0.5000 36.010 1,302,515 34,362 1,087,218.44 Enert > #1 - Times Date Point No.∆P √∆P ts F tm F (in) tm F (out) Final Vf Initial Vi 1 0.25 0.500 261 65 62 872 766 106.4 2 66 59 772 758 14.3 3 66 58 684 678 5.1 4 67 55 975 965 10.1 5 67 53 6 67 53 7 67 52 8 68 51 9 68 51 10 68 51 11 68 51 12 69 52 13 14 15 16 17 18 19 20 21 22 23 24 Failed Bias Dialog Failed Drift Dialog Failed Cal Error Dialog CO Calibration Gas Failed Bias Dialog Renetech NOx Division of Air Quality Stack Test Review of Kennecott SO2 NOX CO CO2 O2 Rentech Boiler SME030 CS Calibration Span 96.20 23.70 24.00 Units ppm ppm ppm % % CV - Cylinder Value:SO2 NOX CO CO2 O2 Low-Level 0.00 0.00 0.00 Mid-Level 48.10 10.76 10.98 High-Level 96.20 23.70 24.00 0 to 20% of Cal. Span 0.00% 0.00% 0.00% 40 to 60% of Cal. Span 50.0% 45.4% 45.8% 100% of Cal. Span 100.0% 100.0% 100.0% Cdir - Enter Actual Up-scale Cylinder Value Used To Correct Emission Concentration. CMA 48.10 10.76 10.98 Calibration Error Test Measured Concentration SO2 NOX CO CO2 O2 Low-Level 0.10 0.14 -0.02 Mid-Level 48.05 10.85 10.96 High-Level 96.37 23.77 23.96 Enter Up-scale Analyzer Response to be used during testing. ACE Eq. 7E-1 48.05 10.85 10.96 Low-Level 0.10% 0.59% 0.08% ppmdv Difference 0.1 0.14 0.02 Status Passed Cal. Passed Cal.Passed Cal. Mid-Level 0.05% 0.38% 0.08% ppmdv Difference 0.05 0.09 0.02 Status Passed Cal. Passed Cal.Passed Cal. High-Level 0.18% 0.30% 0.17% ppmdv Difference 0.17 0.07 0.04 Status Passed Cal. Passed Cal.Passed Cal. Pre-Test Sampling System Bias Initial Values SO2 NOX CO CO2 O2 CO - Low-Level 0.40 0.20 0.10 System Bias. SBi - Zero Bias TRUE 0.31% TRUE 0.25% 0.50%± 5% of Span Difference TRUE 0.3 TRUE 0.06 0.12 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 47.90 10.80 10.90 SBi - Up-Scale Bias TRUE 0.16% TRUE 0.21% 0.25% Difference TRUE 0.15 TRUE 0.05 0.06 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Raw Test Data Time Start Stop Test Date:10/4/2023 SO2 SO2 NOX CO CO2 O2 NOX 14.0 9.9 3.4 CO 0.0% 14.6% 0.0% 41.6% 14.1% CO2/O2 Post-Test System Bias 7E-2 SB=(Cs - Cdir)/CS x 100 Final Values SO2 NOX CO CO2 O2 CO - Low-Level 0.50 0.20 0.10 System Bias. SBi - Zero Bias TRUE 0.42% TRUE 0.25% 0.50%± 5% of Span Difference TRUE 0.4 TRUE 0.1 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.40 10.80 10.90 SBi - Up-Scale Bias TRUE 0.36% TRUE 0.21% 0.25% Difference TRUE 0.4 TRUE 0.0 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Calibration Drift % of Span - D=ABS(SBf - SBi) Low-Level Drift TRUE 0.10% TRUE 0.00% 0.00% Response Spec. Difference TRUE 0.1 TRUE 0.0 0.0 3% of Span Pass or Re-Calibrate Pass Pass Pass Up-scale Gas Drift TRUE 0.21% TRUE 0.00% 0.00% Difference TRUE 0.5 TRUE 0.0 0.0 Pass or Re-Calibrate Pass Pass Pass Rentech Boiler SME030 Flow & Moisture As ft^2 Pbar Pq (static) Ps Avg Ts F CO2 - FCO2 O2 N2+C Md Ms 15.90 25.81 0.02 25.81 271 9.80 3.33 86.87 29.70 27.77 Y Cp Vm cf Vlc AVG Tm F Vm std Vw std Bws S Bws 3.3832 1.0500 0.84 35.510 136.20 63 32.449 6.411 0.1650 0.9990 0.999 Load - Megawatts Avg. √∆P's Vs Qsw scfh wet Qa acfm Qsd dscfh Heat Input Btu/hr Low Mid High 0.6400 46.41 1,655,955 44,286 1,382,763.25 Enert > #1 - Times Date Point No.∆P √∆P ts F tm F (in) tm F (out) Final Vf Initial Vi 1 0.41 0.640 271 69 65 978 872 105.6 2 69 62 791 772 18.7 3 69 58 687 684 3 4 69 58 984 975 8.9 5 69 55 6 70 55 7 70 54 8 70 54 9 70 54 10 71 53 11 71 54 12 71 55 13 71 56 14 15 16 17 18 19 20 21 22 23 24 Failed Bias Dialog Failed Drift Dialog Failed Cal Error Dialog Failed Bias Dialog Renetech NOx Division of Air Quality Stack Test Review of Kennecott SO2 NOX CO CO2 O2 Rentech Boiler SME030 CS Calibration Span 96.20 23.70 24.00 Units ppm ppm ppm % % CV - Cylinder Value:SO2 NOX CO CO2 O2 Low-Level 0.00 0.00 0.00 Mid-Level 48.10 10.76 10.98 High-Level 96.20 23.70 24.00 0 to 20% of Cal. Span 0.00% 0.00% 0.00% 40 to 60% of Cal. Span 50.0% 45.4% 45.8% 100% of Cal. Span 100.0% 100.0% 100.0% Cdir - Enter Actual Up-scale Cylinder Value Used To Correct Emission Concentration. CMA 48.10 10.76 10.98 Calibration Error Test Measured Concentration SO2 NOX CO CO2 O2 Low-Level 0.10 0.14 -0.02 Mid-Level 48.05 10.85 10.96 High-Level 96.37 23.77 23.96 Enter Up-scale Analyzer Response to be used during testing. ACE Eq. 7E-1 48.05 10.85 10.96 Low-Level 0.10% 0.59% 0.08% ppmv Difference 0.1 0.14 0.02 Status Passed Cal. Passed Cal.Passed Cal. Mid-Level 0.05% 0.38% 0.08% ppmv Difference 0.05 0.09 0.02 Status Passed Cal. Passed Cal.Passed Cal. High-Level 0.18% 0.30% 0.17% ppmv Difference 0.17 0.07 0.04 Status Passed Cal. Passed Cal.Passed Cal. Pre-Test Sampling System Bias Initial Values SO2 NOX CO CO2 O2 CO - Low-Level 0.50 0.20 0.10 System Bias. SBi - Zero Bias TRUE 0.42% TRUE 0.25% 0.50%± 5% of Span Difference TRUE 0.4 TRUE 0.06 0.12 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.40 10.80 10.90 SBi - Up-Scale Bias TRUE 0.36% TRUE 0.21% 0.25% Difference TRUE 0.35 TRUE 0.05 0.06 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Raw Test Data Time Start Stop Test Date:10/4/2023 SO2 SO2 NOX CO CO2 O2 NOX 14.0 9.9 3.4 CO 0.0% 14.5% 0.0% 41.7% 14.0% CO2/O2 Post-Test System Bias 7E-2 SB=(Cs - Cdir)/CS x 100 Final Values SO2 NOX CO CO2 O2 CO - Low-Level 0.40 0.10 0.10 System Bias. SBi - Zero Bias TRUE 0.31% TRUE 0.17% 0.50%± 5% of Span Difference TRUE 0.3 TRUE 0.0 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. CM - Up-scale Gas 48.30 10.80 10.90 SBi - Up-Scale Bias TRUE 0.26% TRUE 0.21% 0.25% Difference TRUE 0.3 TRUE 0.0 0.1 Pass or Invalid Run Passed Cal. Passed Cal. Passed Cal. Calibration Drift % of Span - D=ABS(SBf - SBi) Low-Level Drift TRUE 0.10% TRUE 0.08% 0.00% Response Spec. Difference TRUE 0.1 TRUE 0.1 0.0 3% of Span Pass or Re-Calibrate Pass Pass Pass Up-scale Gas Drift TRUE 0.10% TRUE 0.00% 0.00% Difference TRUE 0.1 TRUE 0.0 0.0 Pass or Re-Calibrate Pass Pass Pass Rentech Boiler SME030 Flow & Moisture As ft^2 Pbar Pq (static) Ps Avg Ts F CO2 - FCO2 O2 N2+C Md Ms 15.90 25.81 0.02 25.81 271 9.83 3.31 86.86 29.71 27.82 Y Cp Vm cf Vlc AVG Tm F Vm std Vw std Bws S Bws 3.3832 1.0500 0.84 36.987 137.80 63 33.806 6.486 0.1610 0.9990 0.999 Load - Megawatts Avg. √∆P's Vs Qsw scfh wet Qa acfm Qsd dscfh Heat Input Btu/hr Low Mid High 0.6400 46.36 1,654,171 44,239 1,387,882.63 Enert > #1 - Times Date Point No.∆P √∆P ts F tm F (in) tm F (out) Final Vf Initial Vi 1 0.41 0.640 271 70 62 884 743 140.7 2 70 60 760 780 -20.3 3 70 55 638 634 4.5 4 70 55 957 944 12.9 5 70 54 6 71 54 FT``` 7 71 53 8 71 53 9 71 53 10 72 52 11 72 55 12 72 55 13 72 56 14 15 16 17 18 19 20 21 22 23 24 Failed Bias Dialog Failed Cal Error Dialog Failed Drift Dialog Failed Bias Dialog R&*T*mrEl trroTire Xsa|Eccaf t.i* Cepf,er, LLC aToc Daytrsd Pa.lciay t tr t, r ,sorhJddar,Ula4{xts ur'1r I "' ' :ff{-l- OF .^sl EN\.ilir._,;!rr,,l.i./-ilil eUALiTy 801-569-6331 Dlc _ 1 2C23 ^..t-\_^^ rl Do lr usrecl DIVISION OP AIN QUALITY Mr. Bryce Bird, Director Depatsrufi d Erwirmrrentd Or*y Divisbnof Air(!ldy P-O- Box144&0 Salt Lake City, Utah 84114-4820 4Dec2o23 Altt: k Fad lorris RE: CompfarceTestfuport Ardtary {nentect} Eofer (Sre030l TAe V Operalhg Fern*f ilo. 3flIn:Iltr4 lGnnecd lltan Copper- ea# Fdily Dear Mr, Bird, Kennecott Utah Copper LLC (Kennecott) performed stack testing on the Rentech Boiler (SME030) on October 4,2023, as required by Title V Operating Permit No. 3500030003, The testing was conducted following procedures outlined in 40 CFR 60, Appendix A. The summary reporl for the testing procedures test results is attached for submittal within 60 days of completion of the testing. Results of the testing demonstrate the Rentech Boiler is in compliance with the permit emission limits. Based an hfurmdix ad belef fdrned aflerreaa# iqriy, tre sldenreils and irformdfrxr ont*pd in fiis dooment ae tsrn, ffirdie, and canpbte 6II}7-frt5d} Should you have any queslions or need further information regarding the event, please contact me or Sean Daly at 801-204-2563. Yors sircerc|y, 0a Lehotf oU Jerome Dozol General Manager, Metals Rjo Tinlo Kenne@tt Utah Coppe( LLC 4700 Daybreak Par}$lay, South Jordan, UT 84009 fll?ECHNISAL GFIOUF Source Test Report Rio Tinto Kennecott 4700 Daybreak Parkway South Jordan, UT 84095 Source Tested: Rentech Boiler SME030 Test Date: October 4,2023 Project No. AST-2023 -3 17 8 Prepared By Alliance Technical Group, LLC 3683 W 2270 S, Suite E West Valley City, UT 841 UTAH DEPARTMENT OF ET{\'IRONMENTAL OIJATIW DEC - 5 2023 DIVISION OF AIR QUALTTY erffirceTECHNICAL GNSUP Soarce Test Report Test Program Swnmary Resulatorv Information Permil Nos. Source Information DAQE-AN103460060-21 Title V Operating Permit 3500030004 Source Name Rentech Boiler Contact Information Source ID SMEO3O Target Parameter NOx Test Location Kennecott Utah Copper, LLC 4700 Daybreak Parkway South Jordan, UT 84009 Jenny Esker j enny.esker@riotinto. com (801) s6e-64e4 Sean Daly sean.daly3 @riotinto.com (801)204-2s63 Test Company Alliance Technical Group, LLC 3683 W 2270 S, Suite E West Valley City, UT 84120 Project Manager Charles Horton charles.horton@alliancetg.com (3s2) 663-7s68 Field Team Leader Rob Burton r obert.burton@alliancetg.com (224)3s8-50ss QA/QC Manager Kathleen Shonk katie.shonk@alliancetg.com (8r2) 4s2-478s Report Coordinator Sarah Perry sarah.perry@alliancetg.com RTK-Magn4 UT 2 of47 AST-2023-3178 Page i AIfu Source Tesl Report C e rt ifi cation StatementTECHNICAL GNOUP Alliance Technical Group, LLC (Alliance) has completed the source testing as described in this report. Results apply only to the source(s) tested and operating condition(s) for the specific test date(s) and time(s) identified within this report. All results are intended to be considered in their entirety, and Alliance is not responsible for use of less than the complete test report without written consent. This report shall not be reproduced in full or in part without written approval from the customer. To the best of my knowledge and abilities, all information, facts and test data are correct. Data presented in this report has been checked for completeness and is accurate, error-free and legible. Onsite testing was conducted in accordance with approved internal Standard Operating Procedures. Any deviations or problems are detailed in the relevant sections in the test report. This report is only considered valid once an authorized representative ofAlliance has signed in the space provided below; any other version is considered draft. This document was prepared in portable document format (.pdf) and contains pages as identified in the bottom footer of this document. ) ! ;l,7:l* #,.1*r21412023 Charles Horton, QSTI Alliance Technical Group, LLC RTK-Magna, UT 3 of47 AST-2023-3 I 78 Page ii AtfuTECHNICAL GNOUP Source Test Report Table ofContenu TABLE OF'CONTENTS 1.3 Site-Specific Test Plan & Notification................... ................ l-l 3.1 U.S. EPA Reference Test Methods I and2- Sampling/Traverse Points and Volumetric Flow Rate..... 3-l 3.2 U.S. EPA Reference Test Method 3A - Oxygen/Carbon Dioxide.................... ................. 3-1 3.3 U.S. EPA Reference Test Method 4 - Moisture Content......... .................... 3-l 3.4 U.S. EPA Reference Test Method 7E -Nitrogen Oxides.......... .................. 3-l 3.5 U.S. EPA Reference Test Method 205 - Gas Dilution System Certification. .................... 3-2 3.6 Quality Assurance/Quality Control - U.S. EPA Reference Test Methods 3.{ and 7E................. ............3-2 LIST OF TABLf,S APPENDICES Appendix A Sample Calculations Appendix B Field Data Appendix C Quality Assurance/Quality Control Data Appendix D Process Operating/Control System Data RTK - Magna, UT 4of47 AST-2023-3178 Page iii 5 of47 Atfu Source Test Report IntroductionTEOHNICAL GNOUP 1.0 Introduction Alliance Technical Group, LLC (Alliance) was retained by Rio Tinto Kennecott (RTK) to conduct compliance testing at the Smelter facility located in Magna, Utah. The facility operates under the Utah Department of Environmental Quality, Division of Air Quality (tlDAQ) Approval Order (AO) DAQE-AN103460060-21 and the Title V Operating Permit No. 350030004. Testing was conducted to determine the emission rate of nitrogen oxides (NOx) from the Rentech Boiler designated as SME030. l.t Facility Description The smelter facility refines, and processes copper slurry concentrates to produce copper anodes. Many of the processes involved with the production of copper require steam including the acid plant compressors, the steam turbine generator, and the anodes refining reduction process. 1.2 Project Team Personnel involved in this project are identified in the following table. Table 1-1: ProjectTeam 1.3 Site-Specific Test Plan & Notification Testing was conducted in accordance with the Site-Specific Test Plan (SSTP) submitted to UDAQ by RTK. RTK Personnel Sean Daly Alliance Personnel Rob Burton Dillon Brown Jacob Mclain RTK-Magna, UT 6of47 AST-2023-3 I 78 Page l-l 7 of47 i_GRCU Source Test Report Summary ofResults 2.0 Summary of Results Alliance conducted compliance testing at the Smelter facility located in Magna, Utah on October 4,2023. Testing consisted of determining the emission rate of NOx from the Rentech Boiler designated as SME030. Table 2-l provides a summary of the emission testing results with comparisons to the applicable permit limits. Any difference between the summary results listed in the following table and the detailed results contained in appendices is due to rounding for presentation. Table 2-1: Summary of Results N itrogen Oxides Data Concentration, ppmvd Emission Rate, lb/hr Permit Limit, lb/hr Percent of Limit, 7o 13.7t 1.7 t3.71 2.3 13.56 )1 13.66 2.1 4.94 42 RTK-Magna, UT 8of47 AST-2023-3 I 78 Page2-l 9 of47 Affiarce Source Test Report Testing Methodology 3.0 Testing Methodology The enrission testing program was conducted in accordance with the test ntethods listed in Table 3-1. Method descriptions are provided below while quality assurance/quality control data is provided in Appendix C. Table 3-I: Source Testing Methodology 3.1 U.S. EPA Reference Test Methods I and 2 - Sampling/Traverse Points and Volumetric Flow Rate The sarnpling location and number of traverse (sampling) points were selected in accordance with U.S. EPA Reference Test Method l. To deternrine the rrrinimunr nurnber of traverse points, the upstream and downstream distances were equated into equivalent diameters and cornpared to Figure l-2 in U.S. EPA Reference Test Method l. Full velocity traverses were conducted in accordance with U.S. EPA Reference Test Method 2 to determine the average stack gas velocity pressure, static pressure and temperature. The velocity and static pressure Ineasurentent system consisted of a pitot tube and inclined manorneter. The stack gas temperature was measured with a K-type thermocouple and pyrometer. Stack gas velocity pressure and tenrperature readings were recorded during each test run. The data collected was utilized to calculate the volurnetric flow rate in accordance with U.S. EPA Reference Test Method 2. 3.2 U.S. EPA Reference Test Method 3A - Oxygen/Carbon Dioxide The oxygen (Ou) and carbon dioxide (COz) testing was conducted in accordance with U.S. EPA Reference Test Method 3,A.. Data was collected online and reported in one-rninute avemges. The sarnpling system consisted of a stainless-steel probe, Teflon sample line(s), gas conditioning systern and the identified gas analyzer. The gas conditioning systern was a non-contact condenser used to relnove moisture frorn the stack gas. If an unheated Teflon sanrple line was used, then a portable non-contact condensel was placed in the system directly after the probe. Otherwise, a heated Teflon saurple line was used. The quality control nreasures are described in Section 3.6. 3.3 U.S. EPA Reference Test Method 4 - Moisture Content The stack gas moisture conterlt (BWS) was determined in accordance with U.S. EPA Reference Test Method 4. The gas conditioning train consisted of a series of chilled impingers. Prior to testing. each inrpinger was filled with a knownquantityofwaterorsilicagel. Eachimpingerwasanalyzedglavimetricallybeforeandaftereachtestrunon the sanre balance to deterrnine the anrount ofIrtoisture condensed. 3.4 U.S. EPA Reference Test Method 7E - Nitrogen Oxides The nitrogen oxides (NOx) testing was conducted in accordance with U.S. EPA Reference Test Method 7E. Data was collected online and reported in one-minute averages. The sampling system consisted of a stainless-steel probe, RTK - Magna, UT l0 of47 Parameter U.S. EPA Reference Test Methods Notes/Remarks Volumetric Flow Rate t&2 Full Velocity Traverses Oxygen / Carbon Dioxide 3A Inshumental Analysis Moisture Content 4 Gravirnetric Analysis Nitrogen Oxides 7E Instrunrental Analysis Gas Dilution System Certification 205 AST-2023-3 r 78 Page 3-l AII Source Test Report Testing Methodology Teflon sample line(s), gas conditioning system and the identified gas analyzer. The gas conditioning system was a non-contact condenser used to remove nloisture frorn the stack gas. If an unheated Teflon sanlple line was used, then a portable non-contact condenser was placed in the systern directly after the probe. Otherwise, a heated Teflon sarnple line was used. The quality control measures are described in Section 3.6. 3.5 U.S. EPA Reference Test Method 205 - Gas Dilution System Ceftification A calibration gas dilution system field check was conducted in accordance with U.S. EPA Reference Method 205. Multiple dilution rates and total gas flow rates were utilized to force the dilution system to perform two dilutions on each rnass flow controller. The diluted calibration gases were sent directly to the analyzer, and the analyzer response recorded in an electronic field data sheet. The analyzer respollse agreed within 2o/o of the actual diluted gas concentration. A second Protocol I calibration gas, with a cylinder concentration within l0% of one of the gas divider settings described above, was introduced directly to the analyzer, and the analyzer response recorded in an electronic field data sheet. The cylinder concentration and the analyzer response agreed within 2%o. These steps were repeated three (3) times. Copies of the Method 205 data can be found in the Quality Assurance/Quality Control Appendix. 3.6 Quality Assurance/Quality Control - U.S. EPA Reference Test Methods 3A and 7E Cylindercalibration gases used nretEPA Protocol 1(+l-2%) standards. Copies of all calibration gas certificates can be found in the Quality Assurance/Quality Control Appendix. Low Level gas was introduced directly to the analyzer. After adjusting the analyzer to the Low-Level gas concentration and once the analyzer reading was stable, the analyzer value was recorded. This process was repeated for the High-Level gas. For the Calibration Error Test, Low, Mid, and High Level calibration gases were sequentially introduced directly to the analyzer. All values were within 2.0 percent of the Calibration Span or 0.5 ppmv l%o absolute difference. High or Mid Level gas (whichever was closer to the stack gas concentration) was introduced at the probe and the tinre required for the analyzer reading to reach 95 percent or 0.5 pprnv/%o (whichever was less restrictive) of the gas concentration rvas recorded. The analyzer reading was observed until it reached a stable value, and this value was recorded. Next, Low Level gas was introduced at the probe and the tinre required for the analyzt reading to decrease to a value within 5.0 percent or 0.5 ppmv/7o (whichever was less restrictive) was recorded. If the Low- Level gas was zero gas, the response was 0.5 ppmvlo/o or 5.0 percent of the upscale gas concentration (whichever was less restrictive). The analyzer reading was observed until it reached a stable value and this value was recorded. The measurement system response time and initial system bias were detennined from these data. The System Bias was within 5.0 percent of the Calibration Span or 0.5 ppmvi%o absolute difference. High or Mid Level gas (whichever was closer to the stack gas concentration) was introduced at the probe. After the analyzer response was stable, the value was recorded. Next, Low Level gas was introduced at the probe, and the analyzer value recorded once it reached a stable response. The System Bias was within 5.0 percent of the Calibration Span or 0.5 ppmvl%o absolute difference or the data was invalidated and the Calibration Error Test and System Bias were repeated. Drift between pre- and post-run System Bias was within 3 percent of the Calibration Span or 0.5 ppmv/7o absolute difference. If the dlift exceeded 3 percent or 0.5 ppmv/%o, the Calibration Enor Test and System Bias were repeated. ffiIA RTK - Magna, UT ll of 47 AST-2023-3 I 78 Page 3-2 TECHNICAL GN$LJtr Source Test Report Testing Methodologt An NOz - NO converter check was perfonned on the analyzer= prior to initiating testing and at the completion of testing. An approximately 50 ppm nitrogen dioxide cylinder gas was introduced directly to the NOx analyzer urd the instrument response was recorded in an electronic data sheet. The instrument response was within +/- l0 percent of the cylinder concentration. A Data Acquisition System with battery backup was used to record the instrument response in one (l) minute averages. The data was continuously stored as a *.CSV file in Excel format on the hard drive of a computer. At the completion of testing, the data was also saved to the Alliance server. All data was reviewed by the Field Team Leader before leaving the facility. Once arriving at Alliance's office, all written and electronic data was relinquished to the report coordinator and then a final review was performed by the Project Manager. RTK-Magn4 UT 12 of 47 AST-2023-3 I 78 Page 3-3 13 of 47 Appendix A Example CalculationsTECHNf CAL GFlOUP Locetion Rio Tinto Kennecott - Meena' UT Source Rentech Boiler SME030 Project No. AST-202&3178 Run No. I Parameter(s) VFR Meter Pressure (Pm), in. Hg AHPm = Pb+136 where' PbA: barometric pressure, in. Hg AH 1.000 : pressure differential oforifice, in H2O e.@:in.us Absolute Stack Gas Pressure (Ps), in. Eg PgPs = Pb *:- 1,3.6 where, Pb 25.81 : barometric pressure, in. Hg Pg&: static pressure, in. H2O P.@:in.Hg Standrrd Meter Volune (Vmstd), dscf Vmstd = 17.636xVmxPmxY where, Y 1.050 : meter correction factor v, -...Eos- : meter volume, cf Prn-F: absolute meter pressure, in. Hg Tm 527.0 = absolute meter temperature, oR vr.td-7616-:d."f Standard Wet Volume (Vwstd), scf where, Vwstd: 0.04716 x Mc Vlc 135.9 : Volume of I{2O collected, mlv*.tdall6il:."f Vwstd BWS =(Vwstd * Vmstd) Vwstd 6.409 : standard wet volume, scf Vmstd 32.020 : standard meter volume, dscf BWS 0.167 : dimensionless Tm Moisture Fraction (BWSsat), dimensionless (theoretical at saturated conditions) 10ffi?_(ffi) BWSsat = - where, Ps TrJ3qg-= stack temperatur€, oF P.4= absolute stack gas pressure, in. Hg BWSsat 1.000 : dimensionless Moisture Fraction (BWS), dimensionless where, 14 of 47 Appendix A Example CalculationsTHCHNICAL GFi(}U;: Locetion Rio Tinto Kennecott - Magn., UT Source Rentech Boiler SME030 Project No. AST-2023-3178 Run No. I Parameter(s) VFR Moisture Fraction (BWS), dimensionless BWS = BWSmsd unless BWSsat ( BWSmsd where, BWSsat 1.000 : moisture fraction (theoretical at saturated conditions) BWSmsd 0.167 : moisture fiaction (measured) BWS-OT- Molecular Weight (DRY) (Md), Ib/lb-mole Md = (0.44 x o/oCO2) + (0.32 x o/oO2) + (0.28(100- o/oCO2 - o/oO2)) where, CO:A: carbon dioxide concentration, 0Z O, .....-].| : oxYgen concentration, Yo Md 29.70 : lb/lb mol Molecular Weight (WET) (Ms), lbflb-mole Ms = Md (1 - BWS) + 18.015 (BWS) where. Md29J0 BWS 0.167 Ms 27.75 : molecular weight (DRY), lb/lb mol : moisture fraction, dimensionless : lb/lb mol Average Velocity (Vs), ft/sec Vs=85.49 x Cp wherq Cp 0.84 ^Pv2-tril- x (A P rl2) avg x = pitot tube coefficient = average pre/post test velocity head ofstack gas, (in. H2O)'2 Tt ?20.6 _= average pre/post test absolute stack temperature, oR Pr-]!!.!-= absolute stack gas pressure, in. Hg Mr_.-[!= molecular weight of stack gas, lb/lb mol Vs 34J = ft/sec Average Stack Gas Flow at Stack Conditions (Qa), acfm Qa=60xVsxAs where, VrA: stack gas velocity, fl/sec Org: cross-sectional area of stack, ft2 Qa 32,518 : acfm Average Stack Gas Flow at Standard Conditions (Qs), dscfm Qsd = 17.636 x Qa x (1 - BWS) x Qu_12J.1!_: average stack gas flow at stack conditions, acfm BWS 0.167 : moisture fraction, dimensionless p.TIl-: absolute stack gas pressure, in. Hg Ts 720.6 : average pre/post test absolute stack temperature, oR Qs l7,l 15 = dscfm Ps Ts where, 15 of 47 tuTECHNICAL GFIOUF Location Rio Tinto Kennecott - Maqna, UT Appendix A Example Calculations Source Rentech Boiler SME030 Project No. l! I -ZOn{ll I Run No. I Parameter(s) VFR Dry Gas Meter Calibration Check (Yqa), percent Yqa = where, 527.O AH@ 1.68s Pb 25.8t AHavg 1.000 Md 29.70(oD''---@ Yqa_4 = meter correction factor, dimensionless : run time, min. 35.205 : total meter volume, dcf : absolute meter temperature, oR : orifice meter calibration coefticient, in. HrO = barometric pressure, in. Hg : average pressure differential oforifice, in H2O = molecular weight @RY), lb/lb mol = average square root pressure differential oforifice, (in. I{rO)'' = percent **.) x 100 1.0s 6o Y o Vm Tm 0.0319xTmx29 16 of 47 tuTECH\ICAL GROUP Location: fuo Tinto Kennecott - Magna, UT where, Appendix A Example Calculations Source: Rentech Boiler SME030 Project No.: AST-2023-3 17 8 Run No. /lVlethod Run I / Method 3A Or - Outlet Concentration (CoJ, o/o dry co,: (cou,-c.)* ( dfq-) C6,_A: average analyzer value during test, 7o dry C" 0.13 = average ofpretest & posttest zero responses,o/odry CM4 10.98 = actual concentration of calibration gas,o/odry CM 10.93 = average ofpretest & posttest calibration responses, To dry Co" 3.29 : Oz Concentration,%o dry 17 of47 tuTECH\ICAL GHOUP Location: Rio Tinto Kennecott - Magna, UT Source: Rentech Boiler SME030 Project No.: AST-2023-3 17 8 Run No. /lVlethodRun I / Method 3A COz - Outlet Concentration (CcoJ, V" dry cco,: (cou,-c.)* ( #e;-) Cou, ----1!![ : average analy zer value during test, o/o dry Co 0.17 = average ofpretest & posttest zero responses, 7o dry CMA 10.76 : actual concentration ofcalibration gas,o/odry CM 10.78 : average ofpretest & posttest calibration responses, 7o dry Cco, 9.83 : COz Concentration,%o dry Appendix A Example Calculations where, l8 of47 Appendix A Example Calculations TEC,i.I\iCAL GRQUP Location: No Tinto Kennecott - Maena. UT Source: Rentech Boiler SME030 Project No.: AST-2023-3 178 Run No. /Method Run I / Method 7E NOx - Outlet Concentration (Cxo,), ppmvd Cuo*= (cos.-ce)x f ,c*, t\ ccMEI/ where, CourA: average analyzer value duringtest, ppmvd Co 0.44 : average of pretest & posttest zero responses, ppmvd CMA 48.10 : actual concentration ofcalibration gas, ppmvd CM 48.38 : average ofpretest & posttest calibration responses, ppmvd CNo* 13.71 : NOx Concentration, ppmvd NOx - Outlet Emission Rate (ERys,), lb/hr FD - CNo*xMWxQsx60 ffx28.32 ha^No* - where, CNo, MW Qs ERruo" 13.71 46.0055 : NOx - Outlet Concentration, ppmvd = NOx molecular weight, g/g-mole: stack gas volumetric flow rate at standard conditions, dscfm: lb/hr 19 of 47 20 of47 TEGHNiCAL GFIC}U- Emissions Calculations Location Rio Tinto Kennecott - Magna, UT Source Rentech Boiler SME030 Project No. AST-2023-3 178 Run Number Runl Run2 Run3 Average Date Start Time Stop Time r0t4t23 9:35 l0:35 l0t4t23 t0l4l23 10:50 12:05 1l:50 13:05 Input Data - Outlet Volumetric Flow Rate (Ml-4), dscfm Qs l7,ll5 22,966 23,049 21,043 Calculated Data - Outlet Oz Concentration,%o dry co, 3.29 3.32 3.30 3.30 COz Concentration, o/o dry cco, 9.83 9.79 9.83 9.82 NOx Concentration, ppmvd NOx Emission Rate, lb/hr Cro* ERuo* t3.71 1.7 t3.7 t 2.3 13.56 2.2 13.66 2.1 2l of 47 &TECHNICAL gROI.}P Method I Data Ier.ioa Rb TiDb lftllr@( - M Sounc Reilch Boilet SMDoJo Projst No. AST-20233178 Drtc l0I[/23 DuctorientrtioE Vcdcal Dr"t D".igo, --Effi- Diilrmc fron Frr Wall lo Outside of Po(: 60.38 ln Nipple lingth: 6.38 in Dcpth ofDuct: 5,[.0O in Cmssdioul^rc.ofDuct: 15.90 ft No. of T6i Poru: 2 NumbcrofRcadinsiD.rPoint: I Di(mGA: 15.0 fr Di$m. A Duct Dismct..,-iii-1.-r bot 0.5.y Distrft. B: 253 ft Distea B Duca Dlrmct.n: 5.6 (must be> 2) MiBimum Nmbcr of Trrvee Pointr: 16 AaturlNudberofTrrvcEPoi[ta: 16 Mer$rcr (Irilirl rtrd Drt.): _!!E_ R6'isrr (Iritid ud Drh): RBB LOCATION OT TNAVTNSE FOINTS Ntmber of t@ov poifr 0 o t iM I 3 1 6 7 8 9 l0 ll t7 3 5 6 7 8 9 l0 ll 12 14.6-6.7-4.4-3.2-2.6-2.1 85.4-2J.0-14.6-10.5-8.2-6.7 75.0-29.6-r9.4-t4.6-11.8: : '1' - lll - l\;i - i:i '.- )i,:l 95.6 - 80.6 - 6J.8 -- 35.6 89.5-11.4-64.4- - l,:" -'-'i'"fi.: - 979 iAide*oll b E@e$e point. TrNers Point 'h oI Diu€t€r Di!rm.fon outridc ofsall I 3 I 5 6 7 8 9 10 ll t2 3.2 10.5 19.4 32.3 61.7 80.6 89.5 -' L13 5.67 10.48 t1.44 36.56 43.52 4E.31 ":, 8.tl 12.05 16.86 21.42 42.94 {9.90 5{.71 "i' :@r& Shck DiagMr A= 15ff. B=25n. Deillof Dd= 51in Cr6s SdioMl Area oaaoaaoa Up*6m Dl$urbrrce 22 of 47 tuTECIINiCAL OBOTJF Cyclonic Flow Check Location Rio Tinto Kennecott - Masna. UT Source Rentech Boiler SME030 Project No. AST-2023-3178 Date l0l4l23 Sample Point Angle (AF0) I 2 3 4 5 6 7 8 9 l0 ll t2 13 t4 15 t6 Average J 4 7 2 -4 -5 0 2 -J -7 -5 2 0 6 6 l0 4.1 23 of 47 AI€rce I i. * ll'^l: fi AL G,q(]ti :3 Method 2 Data Location Rio Tinto Kennecott - Magna, UT Source Rentch Boiler SMf,030 Project No. AST-2023-3178 Traverse No. Date Status Start Tim€ Stop Time Leak Check I t0/4/23 VALID 9:35 9:50 P6s , t0/4/23 VALID t0:55 t t:10 Pass 3 t0l4/23 VALID l2:05 t2.20 Pass 4 t0t4t23 VALID l2:55 l3:03 Pass Traverse Point AP /in tUf t Ts /oF\ AP (in. WC) Ts /oF',) AP Ts /oEr AP /in \flf) Ts /.8) al 7 3 4 5 6 7 8 lrl 2 3 4 5 6 7 8 0.07 0.09 0. l0 0.12 0.12 0. l3 0. l3 0. l0 0.06 0.08 0. l0 0. l2 0.13 0.10 0. l0 0.08 235 241 247 25-i 255 257 257 258 235 242 249 255 258 260 261 260 0.31 0.34 0.37 0.38 0.41 0.45 0.4'7 0.43 0.31 0.33 0.38 0.41 0.51 0.45 0.40 0_41 244 260 2',14 278 280 283 283 281 247 244 2s9 270 28r 282 282 280 0.33 0.35 0.41 0.43 0.45 0.46 0.48 0.42 0.33 0.3'7 0.41 0.44 0.47 0.51 0.48 0.43 247 262 268 275 282 285 284 285 245 246 258 269 283 283 284 285 0.31 0.34 0.37 0.38 0.4 t 0.4s 0.47 0.43 0.31 0.33 0.38 0.41 0.5 t 0.45 0.40 0.41 244 260 274 278 280 283 283 281 247 244 2s9 210 281 282 282 280 Run No.I 2 3 Averag€ Square Root of AP, (in. WC)ID (AP)'" Average AP, in. WC (AP) Pitot Tube Coefficient (Cp) Barometric Pressure (Pb) Static Prssure, in. WC (Pg) Stack Pressure, in. Hg (P, Average Temp€rature, oF (Ts) Av€rage Temperature, oR (Ts) l\teasuredMoistureFraction (BWSmsd) Moisture Fraction @ Saturrtion (BWSsat) MoistureFraction (BWS) 02 Concentration, T" (Or) CO2 Concentration, 7o (CO, Molecular Weight, lb/lb-mole (dr]) (Md) Molecular Weight, Ib/lb-mole (wet) (Ms) Velocity, ftlsec (Vs) VFR rt stack conditions, acfm (Qa) VFR aa saandard conditions, sclh (Qsw) VFR aa saandard conditions, scfm (Qsw) VFR at standard conditions, dscfm (Qsd) 0.4'13 0.25 0.840 25.8 I 0.02 25.81 26r.0 '720.6 0.t67 1.000 0. t67 3.29 9.83 29.'t0 27.',l5 34.t 32,5 I 8 t,232,439 20,541 l7.l t5 0.639 0.41 0.840 25.81 0.02 25.81 270.9 730.6 0.167 1.000 0.167 3.32 9.79 29.10 27.',l5 46.3 44,225 1,653,343 21,556 22.966 0.639 0.41 0.840 25.8 I 0.02 25.81 270.9 730.6 0.163 r.000 0.163 3.30 9.83 29.70 27.80 46.3 44,t86 1,65 1,904 )? t1:) 21 049 0.584 0.36 0.840 25.8 I 0.02 25.81 267.6 721.3 0.165 1.000 0.165 3.30 9.82 29.70 27.77 12.2 40,309 |,5t2,562 25,209 21.043 24 of 47 A.* T€Cri tl:i CAL $F(}UP Method 4 Dila Loc{tion Soure Rmteh Boild SMEoJI rtuJ(. ro- D...-"r"/"1 Console tinitr / Method ft3 M{ lun No. )atc itrtu! it.rl Time ind Time lun Time, min (0) I t0/4/23 VALID 9:35 l0:35 60 M5-30 2 t0t4/23 VALID l0:50 I l:50 60 MJ.3O 3 t0t1t23 VALID l2:05 l3:05 60 d€ter Correctio, Flctor (Y) )rifice Cdibretion Vrlue (lE @) dar Vacuum, in. Ilg ro.t lrrk Check- fa/min (xt mri vrc-) 1.050 1.685 l5 0 00lar -1" 1.050 1.685 l5 0 00la 5' 1.050 1.685 l5 lleter Volume, ft3 0 5 IO l5 20 3{) 35 .10 ,15 50 60 50 7.379 5 10.755 ill.876 Jt6.568 519.225 522.125 i25.043 528.214 530.994 533.651 J36.586 J39.675 5.12.5E4 542.il5 545.549 548.587 551.395 5i4.245 557.215 -560.3 l5 563.412 566.124 569.245 5?2.35t 515.421 57t.325 578.485 581.585 584.627 587.121 590.3 t7 593.483 596.314 599.585 603.r2.r 606.287 609.318 6t2.486 6t5.412 36 987 Tcmperrture, oF 0 5 l0 l5 20 25 30 35 40 ,t5 50 60 Alersgc TemDerature,6F Averrge Temperature, oR Minimum Temperalure, oF Mxriilum Tmnerrture. oF (Tm) (Tm) Mctrr 65 66 66 67 6? 67 67 68 68 68 68 69 69 6? 527 65 69 Probc Filter !om Imp. Eri 62 59 5E 5i 53 i3 52 5t 5l 5l 5I 52 52 51 5l Mder 69 69 69 69 69 ?0 70 70 70 7t 7t 7t ?t 70 530 69 7t Probe Filter Vacuum 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 lmp. fxil 65 62 5t 5E 55 55 54 54 54 53 54 55 56 56 53 Metcr 70 70 70 70 70 7t 7t 7t 7t 72 72 12 72 7t 531 70 Probe Filter V!cuum 3 3 3 3 3 3 3 3 3 3 3 3 3 3 l Imp. Eril 62 60 55 55 54 54 53 53 53 52 55 55 56 55 52 Baromdric Pressurq in. Hg (Pb) Metcr Orifice Prglure, in. WC (lH) Meter Pr6sure, in. Hg (P-) Srendrrd Met€rvolume.ft3 (Vmstd) 2J.8I r.000 2i.88 25.8 I 1.000 25.88 25.81 1.000 25.88 Anrly!is Type Iilpinger I , Pre,iPost Tst, g lmpitrger 2, Pre/PostTst, g lmping€r 3, Pre/PostT6t, g Impirg€r.1, Pre/Post I$t, g Volumewater Colleded, mL (Vlc) S(ildrd Wrter Volum€, fl (vNstd) Moisture Frrction Mesurcd (BWS) Gas Moleculrr Weight,llr/lll-uolc (dry) (Md) DGM Calibrrtiotr ChekValu€ (Yoe) Gmvi H20 H20 E-pq" '766.0 758.0 678.4 872.1 772.3 683.5 97t 4 I06.,1 14.3 5.1 H20 H20 Empt]' 172.4 772.3 6t3.5 975 4 978.0 791.0 686.5 984 3 105.6 t8.7 3.0 89 H20 H20 E.pt) Silica '143.1 780.4 633.5 943 8 884.1 760.1 63t.0 956 7 140.? -20.3 4.5 129 135.9 6.409 0.167 29.70 0.4 136.2 6.423 0.t67 79.70 1.0 137.8 6.499 0.1 63 29.70 25 of 47 tuTECT{NIC*"L GFIOUP Runl-RMData Location: Rio Tinto Kennmtt - Mma UT Source: Rentech Boiler SME030 Projsa No: AST-2023-3 178 Dilet lOl4D3 Time Unit Shttr. O,-Outlet CO,-Outlet NOr-Outlet '/o dry '/o dry ppmvd 9:35 9:36 9:37 9:38 9:39 9:4O 9:41 9:42 9:43 9:44 9:45 9:46 9:4'l 9;48 9:49 9:50 9:51 9:52 9:53 9:54 9:55 9:56 9:57 9:58 9:59 l0:00 l0:01 l0:02 l0:03 l0:M l0:05 l0:06 l0:07 l0:08 l0:09 l0:10 l0:ll l0: l2 l0:13 l0: l4 l0:15 l0: l6 l0:17 l0:1 8 l0:19 l0:20 l0:21 lO:22 l0:23 lO:24 l0:25 lO:26 l0:27 l0:28 lO:29 l0:30 l0:31 l0:32 l0:33 l0:34 Uncorrected Rutr Average (C6) Cal Gs CoDcertration (Crr{) Pretqt Syrtu Zero RspoBsc PGtt6t System Zero R6poose Aversge Zrro R$ponle (Co) Prctat Syrtem Cel Reponse PcttBt Systcm Cd Rcporse Average Cal Respome (Cy) Or - Outlet COr - Oudet NOr - Outlet 3.33 3.33 3.34 3.34 3.37 3.35 3.36 3.35 3.35 3.26 3.39 3.38 3.35 3.32 3.31 3.36 JJO 3.39 3.34 3.32 3.3 r 3.36 3.34 3.38 3.32 3.35 3.3't 3.39 3.38 3.35 3.40 3.38 3.36 3.32 3.40 3.35 3.32 3.32 3.41 3.37 3.31 3.42 3.38 3.36 3.35 3.36 3.35 3.41 3.38 3.31 3.38 3.39 3.40 3.35 3.40 3.41 3.3',7 3.38 3.41 9.88 9.87 9.86 9.86 9.84 9.86 9.88 9.85 9.85 9.86 9.90 9.83 9.83 9.86 9.88 9.85 9.86 9.85 9.85 9.88 9.89 9.89 9.86 9.86 9.84 9.88 9.85 9.86 9.86 9.84 9.8',1 9.84 9.86 9.87 9.89 9.85 9.87 9.90 9.88 9.84 9.86 9.85 9.82 9.86 9.87 9.90 9.88 9.88 9.84 9.86 9.91 9.86 9.86 9.86 9.89 9.47 9.84 9,89 9.86 9.86 10.76 14.03 14.05 14.o7 14.00 14.06 14.05 t4.ll 14. l5 14.08 t4.07 t4.22 t4.t4 14.03 t4.2t 14.38 t4.29 14.32 14.30 t4.17 t4.t? 14.t3 l4.lt t4.o2 t4.u t4.u) 14.03 t4.M 14.06 t4.o2 14.07 14.06 t4.05 l4.M 14.05 t4.t4 14.o't 14.14 t4.t7 t4.27 r4.23 t4.23 14. l9 14.t4 14.08 14.05 14.03 13.99 13.99 14.00 14.02 14,08 14.09 t4.02 14.03 14.08 14.06 r4.o2 14.o4 14.08 t4.o2 48. l0 0.51 0.36 0.44 48.86 47.89 48.38 3.36 10.98 9.86 14.10 o.tz 0.16 0 13 0.18 0. t3 0.r'110.92 10.73 l0 93 10.83 26 of47 10.93 10.78 tu TE c HN rcAL G Ro t l*',,on, Run2-RMData Project No.: AST-2023-3 I 78 D^tet l0l4l23 Time Unia Strttr3 Or - Outlet COr - Outlet NOr - Outlet '/e dry o/e drf ppmvd Valid Valid Valid l0:50 l0:5 I l0:52 l0:53 l0:54 l0:55 l0:56 10:57 l0:58 10i59 I t:00 I l:01 I t:02 I l:03 I l:04 I t:05 I l:06 I l:0? I l:08 I l:09 l l:10 ll:ll ll:12 I l:13 Iti14 1l:15 I l:16 ll:17 I l:18 I l:19 ll:2O I l:21 ll:22 ll:23 llt24 ll:25 ll:26 ll:27 I l:28 ll:29 ll:30 I l:31 ll:32 I l:33 I l:34 I l:35 I l:36 I l:37 I l:38 I l:39 I l:40 I l:41 ll:42 I l:43 I l:44 I l:45 I l:46 ll:4'1 I l:48 I l:49 Uncorrsted Run Ayerage (C.6) Cal Gu Concentration (Cy.1) Pretqt System Zero R$ponse Psttst System Zero Response Avcrrgc Zcro RBponse (Co) Pretqt Syltem Cal RespoNe PGttelt System Cal RspoNe Averrg€ Cal R6pome (CM) Or - Ouiler CO, - Otrtlet NOr - Outlet 3.44 3.42 3.37 3.41 3.43 3.42 3.40 3.31 3.39 3.34 3.42 3.40 3.40 3.41 3.40 3.37 3.38 3.44 3.43 3.42 3.43 3.40 3.35 3.35 3.44 3.42 3.37 3.41 3.31 3.35 3.39 3.39 3.38 3.43 3.40 3.36 3.44 3.41 3.35 3.31 3.43 3.U 3.37 3.37 3.41 3.36 3.44 3.39 3.39 3.41 3.37 3.38 3.35 3.40 3.39 3.35 3.39 3.41 3.33 3.39 10.98 0. l3 0. l2 0.13 10.93 10.93 10.93 9.80 9.81 9.84 9.84 9.83 9.81 9.8t 9.82 9.88 9.85 9.88 9.81 9.84 9.84 9.84 9.83 9.85 9.84 9.82 9.81 9.83 9.8t 9.85 9.88 9.88 9.83 9.83 9.87 9.85 9.91 9.88 9.86 9.85 9.87 9.83 9.85 9.87 9.83 9.83 9.88 9.88 9.84 9.83 9.87 9.47 9.86 9.89 9.85 9.86 9.87 9.85 9.88 9.87 9.88 9.85 9.86 9.89 9.86 9.87 9.9t 9.85 10.76 0. l8 0. l8 0.18 10.83 lo 79 14.08 14. l0 14. l0 t4. l0 14. l0 14.09 l4.ll r4.12 14. l9 t4.22 14.29 14. l8 14.19 t4.21 t4. l3 14. l0 14.08 14.0E 13.95 13.96 t3.92 13.8E 13.94 13.90 14.03 13.94 r 3.90 14.08 14.05 14.13 14. l3 t4.t2 14.05 14. l0 t3.96 13.95 14.01 I 3.89 t3.93 13.91 I 3.89 I 3.86 13.85 t3.94 t4.o1 14.01 14. l0 14.06 14.03 14.03 13.97 13.99 t4.02 t4.04 14.01 14.01 13.95 r3.90 t3.92 13.96 14.03 48. l0 0.36 0.49 0.43 47.89 48 4t l5 7t 27 of 47 48. tu TECHN ICAL GROU P Lmrtiotr: Rio Tinto Kaneott - Mua tII Run3-RMData Source: Project No.:AST-2023-3178 D*et lol4l23 Time Unit Sirrtr. Or - Outlet o/e dry Valid COr-Oudet NOr-Oualea o/o dry ppmvd Valid Valid l2:05 l2:O6 l2t0'l l2:08 l2:O9 l2: l0 l2:ll l2:12 l2:13 l2:14 12:15 12:16 l2:l'1 l2:1 8 12:19 l2:2O l2t2l l2:22 l2:23 l2:24 l2:25 l2:26 l2:27 l2:28 12:29 l2:30 l2:31 12:32 l2:33 l2:34 l2:35 l2:36 l2:37 l2:38 l2:39 l2:4O l2:41 l2:42 l2:43 l2:44 12145 l2:46 l2:4'l l2:48 l2:49 l2:5O t2:51 12:52 l2:53 t2.54 12:55 l2:56 12:57 l2:58 l2:59 t3:00 l3:01 l3:02 l3:03 l3:04 Uncorrst€d Run Averrg€ (C.b) Cal Gu Concentration (Cuq) Pret$t Syst€m Zero R6poNe PosttBt Syst€m Zero Reponse Av€ng€ Z€ro RBponsc (Co) Pretst System Cd R6poBe Pctt6t Syst€m Crl R6porse Averag€ Cal R$ponse (CM) Or - Outlet CO, - Outlet NOr - Outlel 3.32 3.32 3.34 3.32 3.40 3.42 3.42 3.42 3.4t 3.39 3.39 3.37 3.36 3.41 3.44 3.4t 3.4t 3.34 3.36 3.41 3.42 3.33 3.39 3.43 3.33 3.39 3.40 3.38 3.35 3.37 3.32 3.32 3.37 3.39 3.38 3.44 3.38 3.33 3.36 3.38 3.29 3.34 3.39 3.38 3.32 J. JU 3.34 3.39 3.40 3.38 3.37 3.43 3.4t 3.40 3.31 3.38 3.38 3.36 3.37 10.98 o.tz o.t2 o.t2 10.93 10.93 10.93 9.93 9.93 9.90 9.91 9.86 9.86 9.86 9.84 9.86 9.87 9.87 9.89 9.89 9.87 9.84 9.86 9.88 9.91 9.90 9.86 9.84 9.90 9.88 9.84 9.90 9.88 9.86 9.86 9.89 9.87 9.91 9.91 9.89 9.86 9.87 9.90 9.85 9.86 9.90 9.89 9.88 9.85 9.92 9.89 9.86 9.88 9.89 9.92 9.88 9.87 9.86 9.87 9.88 9.84 9.84 9.86 9.90 9.86 9.86 9.88 9.88 10.76 0. l8 0. l4 o. l6 10.79 10.8 I 10.80 14.1 5 14.13 14.05 14.05 t3.94 t3.86 13.87 t3.81 13.85 13.8r t 3.91 13.95 14.o2 14.01 14.02 t4.02 t4.M 14.0't 14.00 13.90 13.88 13. 13.'18 13.69 13.81 1 3.78 t3.79 t3.76 13.85 t3.94 14.05 14.04 14.08 14.03 t4.o2 14.16 r3.99 r3.93 14.03 t3.99 13.98 I 3.95 r 3.96 t4.07 14.00 14.04 t4.01 14.03 t3.97 t4.a 13.95 13.99 13.92 t3.90 13.88 13.85 I 3.86 13.87 13.96 13.94 48. l0 0.49 o.42 o.46 48.41 48.28 48.35 28 of47 DIVISION OF AIR OUALITY 29 of47 atfu TECHI,IiCAL GROUtr QA Data Location Rio Tinto Kennecott - Magna, UT Source Rentech Boiler SME030 Project No. AST-2023-3 178 Parameter Or - Outlet COr - Outlet NOx - Outlet Make Model s/N Oneratins Range seryomex 1400 t420-4 0-25 seryomex l4l0 l4l5-c 0-25 Thermo 42C 67858358 0-100 Cylinder ID 7*ro Low Mid Hish NA NA E80093372 RR03252 NA NA 880093372 RRo3252 NA NA 880010852 EB0010852 Cylinder Certifed Values Zero Low Mid Hish NA NA 10.76 24 NA NA 10.98 23.7 NA NA 96.2 96.2 Cylinder Expiration Date Zero Low Mid Hish NA NA 7120129 t0lt9l29 NA NA 7120/29 t0lt9t29 NA NA t0l2l29 t0l2129 30 of 47 tuTECHUTCAL {}Ft(fUP Location: Rio Tinto Kennecott - Mama, UT Response Times Source: Rentech Boiler SME030 Project No.: 4lr-?444?! seconds Parameter Oz - Ouflet COr- Ouflet NOx- Ouflet Zero Low Mid Hieh l5 NA : l5 NA l5 l5 NA :: Averase 15.0 15.0 r5.0 3l of 47 tuTECH\iCAL GROI.,'P Calibration Data Location: Rio Tinto Kennecott - Magna. UT Source: Rentech Boiler SME030 Project No.: AST-2023-3 178 Date: 10/4/23 Parameter O: - Outlet COr - Outlet NOx - Outlet Exoected Averase Concentration 6.00 14.00 20.00 Span Between Low High Desired Snan 6.00 30.00 24.00 14.00 70.00 23.70 20.00 100.00 96.20 Low Range Gas Low Hish NA NA NA NA NA NA I{id Range Gas Low Hish 9.60 t4.40 9.48 14.22 38.48 57.72 High Range Gas Low Hish NA NA NA NA NA NA {ctual Concentration (% or ppm) Zero Low Mid Hish 0.00 NA 10.98 24.00 0.00 NA 10.76 23.70 0.00 NA 48.10 96.20 Resoonse Time (seconds)15.00 15.00 r5.00 Uoscale Calibration Gas (C Mid Mid Mid Instrument Response (7o or ppm) Zero Low Mid Hish -0.02 NA 10.96 23.96 0.14 NA 10.85 23.77 0.10 NA 48.05 96.37 Performance (7o of Span or Cal. Gas Conc.) Zero Low Mid Hioh 0.08 NA 0.08 0.t7 0.59 NA 0.38 0.30 0.10 NA 0.05. 0.18 Zero Low Mid Hish PASS NA PASS PASS PASS NA PASS PASS PASS NA PASS PASS 32 of 47 Bias/Drift Determinations TECH'.J ICAL GffOU,;) Location: Rio Tinto Kennecott - Magna. UT Source: Rentech Boiler SME030 Project No.: AST-2023-3178 Parameter Or - Outlet COz - Outlet NOx - Outlet Run I Date l0l4l23 Span Value Initial Instrurnent Zero Cal Response Initial Instrument Upscale Cal Response Pretest System Zero Response Posttest System Zero Response Pretest System Upscale Response Posttest Svstem l]oscale Resnonse 24.0 0.0 l r.0 0.1 0.1 10.9 t0.9 23.7 0.1 10.9 0.2 0.2 10.'7 r 0.8 96.2 0.1 48. l 0.5 0.4 48.9 47.9 sias (%) ketest Zero losttest Zero ?retest Span hcftecf Snan 0.6 0.6 -0.2 -0 1 0.1 0.2 -0.5 -0.1 0.4 0.3 0.8 -0.2 )rift (%) Z,ero \,1id 0.0 0.0 0.1 0.4 -0.2 - 1.0 Run 2 Date l0l4l23 Span Value Instrument Zero Cal Response Instrument Upscale Cal Response hetest System Zero Response Posttest System Zero Response Pretest System Upscale Response Posttest System Upscale Response 24.0 0.0 l 1.0 0.1 0.1 10.9 10.9 23.7 0.r 10.9 0.2 0.2 10.8 10.8 96.2 0.1 48. I 0.4 0.5 47.9 48.4 Bias (%) Pretest Zero Posttest Zero Pretest Span Posttest Span 0.6 0.6 -0.1 -0.1 0.2 0.2 -0.1 -0.3 0.3 0.4 -0.2 0.4 Drift(%) Zero Mid 0.0 0.0 0.0 -0.2 0.1 0.s Run 3 Date l0l4l23 Span Value Instrument Zero Cal Response Instrument Upscale Cal Response Pretest System Zero Response Posttest System Zero Response Pretest System Upscale Response Posttest Svstem Uoscale Resoonse 24.0 0.0 I 1.0 0.1 0.1 10.9 r 0.9 23.7 0.1 10.9 0.2 0.1 10.8 r 0.8 96.2 0.1 48. I 0.5 0.4 48.4 48.3 Bias (%) Pretest Zero Posttest Zero Pretest Span Posttest Span 0.6 0.6 -0.1 -0.1 0.2 0.0 -0.3 -0.2 0.4 0.3 0.4 0.2 Drift(%) Zero Mid 0.0 0.0 -0.2 0.1 -0. I -0. I 33 of 47 /** rult* Accreditation #62754 Red Ball Technical Gas Service 555 Craig Kennedy Way Shreveport, LA 71107 800-551 -81 50 PGVP Vendor lD # G12021 EPA PROTOCOL GAS CERTIFICATE OF ANALYSIS Cylinder Number: Product lD Number: Cylinder Pressure: coA # Customer PO. NO.: Customer: I R03252 127907 1900 PS|G 7RO3252.20211012-O Certification Date: Expiration Date: MFG Facility: Lot Number: Tracking Number: Previous Certifi cation Dates: 10t21t2021 10119t2029 snreveoon - I A RRO3252.2r)211012 1 0392381 5 standard has been certified p€r the May 2012 EPA Traceability Protocol, Document EPA-600/R-121531, procedure G2. Certified Concentration(s) Concentration 23.7 % 24.0% Uncertainty Analytical Principle NDIR MPA Assayed On 1U21t2oX 10t20t2021 Carbon Dioxide Oxygen to.'18 0/o r0.13 % Nitrogen Balance Analytical Measurement Data Available Online SMART.CERT cc7277A2.20201022 E80039149.20190610 E80078072.20't 80504 E80100923.2020',|022 20.03 vo 24.75 % 24% 19.47 0/a Analytical lnstrumentation o2 co2 NDIR Thermo Thermo 410i 410i 1't62980025 10t01t2021 1 162980025 10t'19t2021 This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined specifications. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specified or required calibration/testing process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95% confidence level of the measurement, unless otherwise noted. This calibration certificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. 6bj$i;"," Brittany Johnson Analytical Chemist Assay Laboratory: Red Ball TGS Version 02-J, Revised on 2018-09-17 34 of 47 k.--!r3.r-|crrr.Xr&rffil?lia Red Bal Teclutical Gc Service SSCCnig tGrEdyffay SiIlfo(!,tA 7tlf, EC&55r4130 F61?l,c&Df Gl2&?r EPA PROTOCOL GAS CERTIFICATE OF A]TALYSIS Ctrdrlrc FrcGdDEdcr: CF.r.rrttrsrtr GOA* GI&FOi,f!:qfficr: Ctr0lc&E:ryeIErG@lilf& Tr:liqf*dac PraireGerffiEeEs: -tA TliB cam&r Wr, tG Deert EPATraceeilBro6c8"tkffi Gl. GertiEed M Goctr{an lhrLilf AdrtcdPrfE*lseayeftxt Darton Dioxide Dxygpn {0.7G % {0-98 % l{I_05 t6 *o-05% NTXR l,PA wng&1 a7mfz&t llihomn Bakrce {,/.,,,,xIlg GrG ia @yw -- q!s-- --- -- l-E-----*--_sp--.* @G@t s rEl o@ SXART4ERT ThbbbcerqtEgastsr€frr€ndlrebeenc&!-aEdrH,adyerEedbrrEetttE(tsfiEdspffiirETlis (*heti'lltsd rE perbfined uSry G6es a S*s that ae fGDlet,rlrgh l{atllrEa flslh.e d$idnd8 rd fecfm*gy $USf) blhe Enfu SlsEr oaurffE{SD. Tlr ba{sdoompFarce 5aatsrl ba.D.rFissrrf,lle GElrE rErt farEGrs b l'le $eaified d nrytU c&r$onru6&E pro6s. Ihe €rFatlred lrtaerffis irse a 6,erage W ei Hi ry.siffi lhe gof oordlrene bd d&e mea*rerner( unEss olErise rE(L Tris*dbr 6flrc* 4$esortrrD[EIE ndescft€!, andsrraardberep(drcedcdsul'r hfi,I,Ei[unrtulaegrl'dfrun REd 8d Teffi G€r S€nire f notid.deal,tEmoert*Sdcdtrdirr8aearail*r+o,rr€$estaducretarninbffirn $tren ftgnir*rg gecs q EiL Is&*dOperlioe ,@a Assaftdorery RIdBdTGS fr€rrar @-J, RariE t n?'lol,8-1T 35 of 47 Red Ball Technical Gas Service 555 Craig Kennedy Way Shreveport, LA 71107 800-551 -81 50 PGVP Vendor lO # G1202'l EPA PROTOCOL GAS CERTIFICATE OF ANALYSIS Gylinder Number: Product lD Number: Gylinder Pressure: coA # Customer PO. NO.: Customer: :8001 0852 123294 900 PsrG =bVU lU6aZ.ZVZ IUVZU-L Certification Date: Expiration Date: MFG Facility: Lot Number: Tracking Number: Previous Certifi cation Dates: 10104t2021 101o212029 - Shreveoort - LA E80010852.20210920 01 3071 1 69 This calibration standard has been certified per the May 201 2 G1 SMART-CERT Goncentration Uncertainty Analytical Principle Assayed On 96.2 PPM 10.6 PPM Chemiluminescence 09t24t2021, 1 0 t04 12021 otal Oxides of Nitrogen 96.2 PPM cc194349.20191 I 1 5 cc349576.202 1 0305 1152610017 0910412021 1152610017 10t01t2021 This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined specifications. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specified or required calibration/testjng process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95% confidence level of the measurement, unless otheMise noted. This calibration certificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. ,/arr*, W,rAu Aaron Varelas Analytical Chemist Assay Laboratory: Red Ball TGS Version 02-J. Revised on 2018-09-17 36 of 47 TCCIINiCAL GRO{JP Location: Rio Tinto Kennecott - Magna, UT Project No.: AST-2023-3 178 NO2 Converter Check - Outlet Analyzer Make Thermo Analyzer Model 42C Serial Number 67858358 Cytinder ID Number EB005833J Cylinder Exp. Date llll8l24 Cvlinder Concentration. nDm 48,8 Pre-Test Date 10/4123 Time 7:49 Pre-Test Concentration, ppm 45.15 Pre-Test Efficiency, 7o 93 Post-Test Date l0l4l23 Time 13:20 Post-Test Concentration, ppm 45.29 Post-Test Efficiencv. 7o 93 *Required Efiiciency is > 90 %. 37 of 47 ^&*-Il!f,*. Accreditation #62754 Red Ball Technical Gas Service 555 Craig Kennedy Way Shreveport, LA 71107 800-551-8't 50 PGVP Vendor lD # G12021 EPA PROTOCOL GAS CERTIFICATE OF ANALYSIS Cylinder Number: Product lD Number: Cylinder Pressure: coA# Customer PO. NO.: Customer: EB005E339 1 30',t 13 1550 PSIG EB0058339.2021 0922-0 Certification Date: Expiration Date: MFG Facility: Lot Number: Tracking Number: Previous Certifi cation Dates: 11t19t202'l 11t18t2024 snrevenon - I a E5UUJdJ,'3.ZU11UYZZ 07433081 4 This calibration standard has been certified per the , Document EPA-600/R-12l531, G2. SMART.CERT Concentration Uncertainty Analytical Principle Assayed On 48.8 PPM io.s PPM 10t15t2021 , 11t0512021 , 1111912021 Reference Standard(s) E80069863.201 91 01 7 E80078072.20180504 Ea0083217 .20161201 EB00E5260.201 90102 EBo't00438.20190102 6.01 %o 24% 28,3 PPM 87.3 PPlil 60.9 PPt SRM 2659a 071001 c1847810.02 cl847810.02 c1447410 02 Analytical lnstrumentation 410i MKS 2O31DJG2EKVS13T MKS 2O31DJG2EKVS13I MKS 2O31DJG2EKVS13T 1162980025 10tO112021 017146467 09t17t2021 017146467 't0t22t2021 017146467 1111912021 This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined specifications. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specified or required calibration/testing process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95yo confidence level of the measurement, unless otherwise noted. This calibration certificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. : \. ::- f*. >- Brandon Theus Laboratory Supervisor Assay Laboratory: Red Ball TGS Version 02-J, Revised on 2018-09-17 38 of47 NAIiarrce EPA Method 205 Field Calibration of Dilution System Location: Rio Tinto Kennecott - Iuagn4 UT Date 14ethod Criteria EPA o2 Makr Mode s/r Spar Servomex 4900 100269 24.0 r Nrmher ID Zero Mid gioh NA 8B0069887 r Certilied Valu€s Ttro Mid lIioh 0.0 10.96 Resoonse (Yo or oom) Tcto Mid Hioh 0.0 I 1.0 n Gas Selection (7o ofSoan) Mid Hioh 45.7 t000 :alibraaion Error Performance (7o ofSpan) Zero Mid 0.0 0.0 0.1 Linearitv (o/o ofRanee) -0. I Analyzer Make Analyzer Model: 4900 Analyzer SN: 100269 Environics ID: 841 Componert/BalanceGa: O2N2 Cylinder Go lD (Dilution): CC716358 Cylinder Ga Concentration (Dilution), %: 24 Cylinder Gm ID (Mid-Ievel): E80069887 Cylinder Gas Concentration (Mid-kvel), % Target Mass Flow Controllers Target Diltrtion farget Flow Rate Target Concentration Actual Concentration Injection I Atralyzer Concentration Injection 2 Analyzer Concentration lo/"\ lnjection 3 Analyzer Concentration Average Analyzer Concentration Dilference Average Error ( +2%\ IOU5L 80.0 50 t9 193 19.3 19.3 9 002 O lo/r t0t./51-50.0 5.0 t)o 120 t2.o t2.o t2 02 oo)o 20/^ r ol/t L 200 4.0 4.8 4 48 48 4.8 4 '',17 -0.0 -n 70/" I OL/t L 100 4.0 2.4 4 4 24 4 2.40 0.00 O.Oo/o *NotallASTEnvironicsUnitshave2-lOLMassFlowControllers. Fortheseunitsthe90%@7lpmard80%@Tlptuinjectionswillnotbeconducted Average Analyzer Conc€ntraaion Injection I Error I L 2./"\ Injection 2 Error ( t2%\ Injection 3 Error l+2%\ 19.31 -o.t%o $/^o 10/. 12.02 o.oyo 0.\Yo o oo/" 4.77 o.t%-o.tyo t% ), 40 o oo/.-0.40/o 0.4Yo Mid-Level Gas Calibration Gas Concentration Injection I Analyzer Conceotration Injection 2 Analyzer Concentration Injection 3 Analyzer Concentration Average Analyzer Concentration Difference Average Error ( * 2./.1 r0 96 110 I t.0 I 1.0 1.00 004 o 40/r 39 of 4'1 Mass Flow Contoller Calibration Document lD 620.009 Revisior 22.0 Effective Datc QA6N2 lssuing Departmenl Tech services Paq€1of1 Dilution S)6tem Make: Dilution S)rsEm Model: Dilution S)rsbm S/N: Calibralion Equipment Make: Calibration Equiprnent Model: Calibra0on Equipment S/N: Flow Cell S/t,l: Flow Cell SAI: Calibration Gas: Barometric Pressure, mmHg: Ambient Temperature, "F: Environlcs 4040 8412 Alicat Scientific MJ0SLPD/sMM-D/5t',4, lV-1SLPM-D/sM 206/208 127208 127206 Nitrogen 25.48 65.5 Mass Flor Confoller lD Size, ccm: Make: Model: S/N: #.1 10,000 Environics EIC2U 0626687006 *2 10,000 Environics EFC 202 0626687003 '1,000 Environics EFC 202 0626685003 Set Flow True Flow Diftrence cdmin cdmin Set Flow True Flow Difference cc./mln cdmin Set Flow True Flow Diftrence cclmin cclmin 5o/o 10% 20o/o 30o/o 40o/o 50% 60Vo 70o/o B0o/o 9e/o 100% 500 504 0.8% 1,000 1,024 2.4Vo 2,000 2,067 3.40k 3,000 3,095 3.2Vo 4,000 4,114 2.9"/" 5,000 5,130 2.6"/o 6,000 6,147 2.50h 7,000 7,159 2.3"/" 8,000 8,175 2.2% 9,000 9,184 2.0Yo 10,000 10,202 2.0% 500 508 1.60/0 1,000 1,030 3.u/o 2,000 2,069 3.50/o 3,000 3,104 3.50/0 4,000 4,142 3.60/o 5,000 5,159 3.2% 6,000 6,113 2.90/0 7,000 7,188 2.70k 8,000 8,194 2.4Yo 9,000 9,190 2.1Yo 10,000 10,198 2.00k 50 49 1.20h 100 100 0.470 200 201 0.2% 300 302 0.5o/o 400 403 0.8% 500 504 0.8o/o 600 60s 0.8% 700 707 1.0o/o 800 810 1.2% 900 914 16y" 1,000 1,020 20vo Note: The mass flow controller's calibration values are used by the dilution system's operating software to improve accuracy. These calibrations are not necessarily indicative of the systems overall performance. Performance is verifled by conducting a N/ethod 205 prior to each field use. Calibration Performed By: TCH Dare. 4/25/2023 40 of 47 .r€}}lxre}r Red Bal Teclni:al Gas Scrrhe ssC4Kem*Wr Shueeort lI 71107 &s{ar58 F6t'PV*D}gUM' EPA PROTOCOL GAS CERNFICATE OF ANALYSIS QtG!*deeMEllf&r: q&CrPr€t.rr!: o0Ar eEtu*TFtLI(,.: Hc EffiIETT t gl lgtr!Pstg :HXEE'AETEX}O GlrkfEeidmE* FGE ry]!trbok TrciAgrhhr: fuirhEC.r@IIEB i7t'tENMl ITEBi&B sm?-I-a :8ffi38nfiil3ffi- stadaKrlE Ee$ erliEed frEEtlef Znz EPATTa@ Cerffied ConcertatinGl SXART{ERT Ga.EGtlHi.r$tltocry ldttHPficHe Efed(h g7n*xr21 CITMIMI Diodde $-05% 10-(F% ilDm lFAlos x kre Ar.lttul LstdtrtAt&(E:. oa@ Grts fi! atp@ -6r.s-_-_ !e_*"-_ wB Gr0s !e fi81j, G.i15 SE& 2..e.a ..-_s13,___. s8s:EEg,rlt G.3, c{t{IttEG3 1r@@ 06t-rc1 t*iffi oBEE e, T!*E is b oertrytE O€ rEftrstced ttre be6r cffif*4 zd tsiE, b rEctlEetled $effiiqt$ nir c&rSvEGtG FftrEd rdtg G€€es rscaEs tftatarE Aacble [rEoCn ]Aald tls&rle dffi ard T€cinotogy G6q b g! h&nE srd Wn of t nas (g). Tl3 lasb cacsIpGar slaE ii a cn@ dtE rEsslr€rratgrarr€E(lbttErpecfiedare$nEd cehrEftrg proces.Tf:eryatd r'sldrrje8 tFaac6,gage tacbof lF,2b 4{uir# tlE S,a sffiice hd o,UE ttEasr.emeot tx*sserb mlEd nft ffii Effi 4ghs 6fyb [c itsm &sofud ard Ehd rd be !l[ro*rd dErt n h frI, rrilE urer 4pord tur Red Bal Ted&*dGasSerrits" f ndindded' fiet'|cE taigdcdbralirEaEai&b$oe!€ryeltadffie til(€tri6ur{ rtlrndaemanUPerfd" % Adroqlqr Assaffi.O9.rddE Iaqt'Assayl#ef- RedBdTE lreiD@J. FrtisloAliEG17 4l of 47 TJI.IIeJlt Accreditation #62754 Red Ball Technical Gas Service 555 Craig Kennedy Way Shreveport, LA 71107 800-551 -81 50 PGVP Vendor lD # G12020 EPA PROTOCOL GAS CERTIFICATE OF ANALYSIS Cylinder Number: Product lD Number: Cylinder Pressure: coA # Customer PO. NO.: Customer: 3C716358 127907 1900 PS|G 3C716358.2020081 0-0 Certification Oate: Expiration Date: MFG Facility: Lot Number: Tracking Number: Previous Certification Dates: x8118t2020 )811612028 - Shreveport - LA 3C71 6358.2020081 0 098496541 SMART-CERT This calibration standard has been certified per the May 2012 EPA Traceability Protocol,-12t531. G1. Certified Concentration(s) Concentration 23-7 % 24.0% Uncertainty *ol8 % r0.12 o/o Analytical Principle Assayed On 08t1?t2on 08t18t2020 Carbon Dioxide Oxygen NDIR MPA Nitrogen Balance Analytical Measurement Data Available Online. Reference Standard(s) E50041474.20180504 E80089906.20190405 E80097897.20'171 01 8 Analytical lnstrumentation co2 o2 NDIR Thermo Thermo 410i 410i 1162940025 04t03t2020 '1't62980025 07123t2020 This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined specifications. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specifled or required calibration/testing process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95% confidence level of the measurement, unless otherwise noted. This calibration certificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. fu--,*"h Jasmine Godfrey Analytical Chemist Assay Laboratory: Red Ball TGS Version 02-J, Revised on 2018"09-17 42 of 47 Atfu "f EC f.JrC.AL GRCiL,? Location Rio Tinto Kennecott - Masna. UT QA Data Source Rentech Boiler SME030 Project No. AST-2023-3178 Parameter(s) VFR Dete Pitot ID Evidence of damase? Evidence of mis-elisnment? Calibration or Renlir renrrired? t0/4/23 P-t208 no no no Date Probe or Thermocounle ID Reference Temn. (oF) Indicated Tcmo. (oF)Difference Criteria 1014123 P-t208 250.0 2.50 0 O.0o/o + 1.5 Vo (absolute) Field Balance Check Date toto4t23 Balance ID:scale-23 Test Weight ID:SLC-4 Certified Weight (g):1000.0 Measured Weight (g):1000.0 Weiglrt Difference (g):0.0 Date Barometric Pressure Evidence of damase? Reading Verified Calibration or Reneir reouired?Weather Station Location t0/4t23 Weather Station no yes no Salt Lake City, UT Date Meter Box ID Positive Pressure Leak Check t0t4/23 M5-30 Pass 43 of 47 DGM Calibration-Orifices Document lt 6?0 AO4 Revisior 223 Effective Dat(12/16/22 lssuinq Department Tech Seryices Pag(lotl Equipment Detail - Dry Gas Meter Console lD: M5-30 Meter s/N M5-30 Critical Orifice S/N: 1330 Calibration Detail Initial Barometric Pressure, in. Hg (Pbr) Final Barometric Pressure, in. Hg (PbF) Averaoe Barometric Pressure, in. Ho (Pb) 25.75 25.79 25.77 Critifcal Orifice lD (Y) K' Factor, ft'.R'/'/ in. wc.min (K) Vacuum Pressure, in. Hg (V, lnitial DGM Volume, ft3 (Vm) Final DGN,4 Volume, ft3 (Vmr) Total DGt\,4 Volume, ft3 (Vm) 1330-3 1 0.8429 13.0 423.200 438.910 15710 1330-31 1330-25 0.6728 '15.0 478.440 489.350 10.910 1330-25 1330-19 0.5186 17.0 512.800 522.710 9.910 1330-19 0.8429 0.673 0.519 13.0 438 910 454.625 15.715 15.0 489.350 500.160 10.810 17.0 522.710 532.475 9.765 Ambient Temperature, 'F (Ta) lnitial DGM Temperature, "F (Tm,) Final DGM Temperature, 'F (Tm, Averaqe DGM Temperature, "F ( Tm) 66 72 l4 73 66 74 14 74 66 75 75 75 66 75 75 75 66 74 73 74 66 73 73 73 Elapsed Time (O) Meter Orifice Pressure, in. WC (AH) Standard Meter volume, fti (Vmstd) Standard Critical Orifice Volume, ftr Ncr) f,.4eter Correction Factor (Y) Tolerance Orifice Calibration Value (AH @) Tolerance Orifice Cal Check '15.00 3.10 13.5251 14.2107 1.051 0 001 1.673 0.012 15.00 3.10 13.5040 14.2107 1.052 0.003 1.669 0.015 13.00 2.00 9.3284 9 8306 1.054 0.004 1.682 0.002 13.00 2.00 9.2429 9.8306 1.064 0.014 1.682 0.002 15.00 1.20 8.4779 8.7433 1.031 0.018 1 700 0 0.15 15.00 1.20 8.3617 8.7433 '1.046 0.004 1.701 0.017 1.26 195 i.91 vleter Correction Factor m 1.050 )rifice Calibration Value (AH @)1.685 )ositive Pressure Leak Check Yes Equipment Detail - Thermocouple Sensor Reference Calibrator Make: Omega Reference Calibrator Model. CL23A Reference Calibrator S/N: T-197207 Calibration Detail Reference Temp.Display Temp Accuracv Difference oR oF 0 68 100 460 528 560 2 68 100 462 528 560 -4.4 0.0 0.0 2 0 0 223 248 273 683 708 733 225 250 275 685 710 735 -03 -0.3 -0.3 2 2 2 300 400 500 600 700 800 900 1,000 1,100 1,200 760 860 960 1,060 1,160 1,260 1,360 1,460 1,560 1,660 303 401 501 601 703 801 903 i,003 1,101 1,204 763 861 961 1,061 1,163 1,261 1,363 1,463 1,561 1,664 -0.4 -0.1 -0.1 -0.'1 -0.3 -0'1 -0.2 -0.2 -0.1 -0.2 3 1 1 1 3 1 3 3 ,] 4 Personnel 5/12/2023 44 of 47 Calibration By: Calibration Date: R. Burton 45 of 47 Et s ff 8 EzEFc.9oEo.EFe $6 88 < NX E E S S E S f l S S S E E 6S i R S 5 E f l h f l f r i H 3 qq B q E i E E E E E S P = Bg 3 8 e E e S 9 f l B 8 A <. e q q Cq q q e q q q a f - B$ E T E E $ E S $ $ E i B ; gf i E f , s $ B * s E $ H $ = gE $ $ $ $ 3 9 $ $ $ i s at sn E qQ c xa t 58 t 8a F ! Se e E S 9 S t P E : t xd a S s & 8 B E 9 B € HE S E B C P g q i l P >, 9 : v 9 9 9 9 9 9 9 9 t \{ o ! o q ! t r a q { P d E a ra E = q a l l SS H S S S E H S H H :: : : i : R l N i p d d d dN d d d d d d b t i t ei 4 q q 4 O q EaE S Eq E g S E E E E E E c E : fr R € B { $ q t $ E B B $ , NH H H B h S H H H ; F H : q e 33 t r E I a 8 8 9 $ " fi E S E E i B g T B E B F ! 6 S; 8 E E E 8 S 3 8 8 O dd d d d N d d d d d N N i ff f i R E ; E E X H : E $ E z sB s B i B E E a i s i B EIEItP 46 of 47 UTAH DEPARTMENT OF ENVIRONMENTAL OUAUW n[CI - 5 2C2i DIVISION OF AIR QUALITV 47 of47 R&*Timto ftio Tir{o l(erxlegottt.Edr Copper, LLC .t70A0a,frd( Pxtilay Sc.*rJqda*, Uf SrltrB USA 801-s69-6331 UTAH DEPABTMENT OF ENVIRONMENTAL QUALITY DEt; - A ?|,Z3 [{an I b" ( i't eteli, DIVISION OF AIR QUALITY Mr- ByoeBid, Diredq Department of Environ mental Quality Division of Air Quality P.O. Box 144820 Salt Lake City, Utah 84114-4820 4lec2o23 Alln: &.Paul Xorris RE: ComdianceTesteport ]blnan Boler{*l}61 fifib V Operaling Pem*f llo. SlllXXXIXIl4 l(emeod tltdr Coppe - Smelbr Facmy Dear Mr. Bird, iGrndtt t*r Copper lLC(iterrco@pernrrca sbd(bslhg ot lhe Hoknan Boler on Ociober 5, M as re6ied bf Trte V OperafU l:M ib- 36UIXIXXXI- The ECing uas oorftcted tuforhg fredres qfied h /l() CFR 0A nppent A- The srlmtay repod for [E bstrg proetres Est resu]ls is dacrred for gffil tt ilft 60 days of oorpletin d E e tes{t6- Resl*s of lhe bs{irg dernssfide tp }bman Boaerb h snffare rfrr the perritenArion lnls" Based m lrftrmdixr and beEf fumed afrer rmmabb trq..tLy, Se statements and hbnrdim cor&dned in 0[s doculpnt ae tue, erate, and coqnete (Rgn-rl$SO- Should you have any questions or need further information regarding the evenl, please conlact me or Sean Daly a|801-2O4-2563. Yorss-mdy. L,4 beia){ o"f Generd Uarag€r, lleids Rio T'into Kenne@tt Utah Copper, LLC 4700 Daybreak Pad$ray, Soulh Jqdan. UT 84009 AIliffirc r i { ,: i i 1',,, r , , ; i ; Source Test Report Rio Tinto Kennecott 4700 Daybreak Parkway South Jordan. UT 84095 Source Tested: Holman Boiler SME026 Test Date: October 5,2023 Project No. AST-2023-3 17 6 Prepared By Alliance Technical Group, LLC 3683 W 2210 S, Suite E West Valley City, UT 84120 UTAH DEPARTi,'IENT OF ENVIRONMENTAL QUALTTY :i .l AIfu TE*HNICAL GNOUP Sowce Test Report Test Program Summary Regulatory Information Permil Nos. Source Information DAQE-AN103460060-21 Title V Operating Permit 3500030004 Source Name Holman Boiler Contact Information Source ID SMEO26 Target Parameter NOx Test Location Kennecott Utah Copper, LLC 4700 Daybreak Parkway South Jordan, UT 84009 Jenny Esker j enny.esker@riotinto.com (801) s69-6494 Sean Daly sean.daly3 @riotinto.com (801) 204-2s63 Test Company Alliance Technical Group, LLC 3683 W 2270 S, Suite E West Valley City, UT 84120 Project Manager Charles Horton charles.horton@al liancetg.com (3s2) 663-7s68 Field Team Leader Rob Burton robert.burton@alliancetg.com (224) 3s8-s0ss QA/QC Manager Kathleen Shonk katie. shonk@alliancetg.com (812) 4s2-478s Report Coordinator Sarah Perry sarah.perry@al liancetg.com AST-2023-3 I 76 RTK-Magn4 UT Page i Atfu Source Test Report C e r tifi ca tion State me ntTECHNICAL GNCLJ tr Alliance Technical Group, LLC (Alliance) has completed the source testing as described in this report. Results apply only to the source(s) tested and operating condition(s) for the specific test date(s) and time(s) identified within this report. All results are intended to be considered in their entirety, and Alliance is not responsible for use of less than the complete test report without written consent. This report shall not be reproduced in full or in part without written approval from the customer. To the best of my knowledge and abilities, all information, facts and test data are corect. Data presented in this report has been checked for completeness and is accurate, error-free and legible. Onsite testing was conducted in accordance with approved internal Standard Operating Procedures. Any deviations or problems are detailed in the relevant sections in the test report. This report is only considered valid once an authorized representative ofAlliance has signed in the space provided below; any other version is considered draft. This document was prepared in portable document format (.pdf) and contains pages as identified in the bottom footer of this document. Charles Horton, QSTI Alliance Technical Group, LLC Date AST-2023-3 l 76 RTK - Magn4 UT Page ii TECHNICAL GNOUP Source Test Report Table ofContents TABLE OF CONTENTS l I Process/Control System Descriptions .............. l-l 1.3 Site-Specific Test Plan & Notification................... ................ l-l 3.1 U.S. EPA Reference Test Methods I and2 - Sampling/Traverse Points and Volumetric Flow Rate..... 3-l 3.2 U.S. EPA Reference Test Method 3A - Oxygen/Carbon Dioxide ............... 3-l 3.3 U.S. EPA Reference Test Method 4 - Moisture Content......... .................... 3-l 3.4 U.S. EPA Reference Test Method 7E - Nitrogen Oxides.......... .................. 3-l 3.5 U.S. EPA Reference Test Method 205 - Gas Dilution System Certification. ..........,.........3-2 3.6 Quality Assurance/Quality Control - U.S. EPA Reference Test Methods 3A' and 7E.............................3-2 LIST OF TABLES APPENDICES Appendix A Sample Calculations Appendix B Field Data Appendix C Quality Assurance/Quality Control Data Appendix D Process Operating/Control System Data AST-2023-3r76 RTK-Magna,UT Page iii AIIfu Source Test Report IntroductionT=CF-iNIOAL GNCLP 1.0 Introduction Alliance Technical Group, LLC (Alliance) was retained by Rio Tinto Kennecott (RTK) to conduct compliance testing at the Smelter facility located in Magna, Utah. The facility operates under the Utah Department of Environmental Quality, Division of Air Quality (UDAQ) Approval Order (AO) DAQE-AN103460060-21and the Title V Operating Permit No. 350030004. Testing was conducted to determine the emission rate of nitrogen oxides (NOx) from the Holman Boiler designated as SME026. l.l Process/ControlSystemDescriptions The smelter facility refines, and processes copper slurry concentrates to produce copper anodes. Many of the processes involved with the production of copper require steam including the acid plant compressors, the steam turbine generator, and the anodes refining reduction process. High pressure, superheated steam is supplied to the process by the smelter powerhouse which includes the Holman Boiler. 1.2 Project Team Personnel involved in this project are identified in the following table. Table l-1: Project Team f 3 Site-Specific Test Plan & Notification Testing was conducted in accordance with the Site-Specific Test Plan (SSTP) submitted to UDAQ by RTK. RTK Personnel Sean Daly Alliance Personnel Rob Burton Dillon Brown Jacob Mclain AST-2023-3 l 76 RTK - Magna, UT Page l-l AIfuTECHf-lfSAL GnCL-F Source Test Report Summary ofResults 2.0 Summary of Results Alliance conducted compliance testing at the Smelter facility located in Magna, Utah on October 5,2023. Testing consisted of determining the emission rate of NOx from the Holman Boiler designated as SME026. Table 2-l provides a summary of the emission testing results with comparisons to the applicable permit limits. Any difference between the summary results Iisted in the following table and the detailed results contained in appendices is due to rounding for presentation. Table 2-1: Summary of Results itrogen Oxides Data Concentration, ppmvd Emission Rate, lb/hr ' Permit Limit, lb/hr Percent of Limit, 7o 37.53 7.6 3s.39 7.0 35.09 6.9 36.00 7.2 t4 5l AST-2023-3 I 76 RTK - Magna, UT Page2-l AIiatrce Source Test Reporl 'l'esting Me thodologl, 3.0 Testing Methodology The ernission testing prograrn was conducted in accordance with the test nrethods listed in Table 3-l Method descriptions are provided below while quality assurance/quality control data is provided in Appendix D. Table 3-l: Source Testing Methodology 3.1 U.S. EPA Reference Test Methods I and 2 - Sampling/Traverse Points and Volumetric Flow Rate The sampling location and number of traverse (sampling) points were selected in accordance with U.S. EPA Reference Test Method l. To deternrine the miniurum number of traverse points, the upstream and downstream distances were equated into equivalent diarrreters and cornpared to Figure l-2 in U.S. EPA Reference Test Method l. Full velocity traverses were conducted in accordance with U.S. EPA Reference Test Method 2 to determine the average stack gas velocity pressure, static pressure and temperature. The velocity and static pressure measurenlent system consisted of a pitot tube and inclined manometer. The stack gas temperature was measured with a K-type thernrocouple and pyronteter. Stack gas velocity pressure and tenrperature readings were recorded during each test rur1. The data collected was utilized to calculate the volumetric flow rate in accordance with U.S. EPA Reference Test Method 2. 3.2 tl.S. EPA Reference Test Method 3.{ - Oxygen/Carbon Dioxide The oxygen (O:) and carbon dioxide (COz) testing was conducted in accordance with U.S. EPA Reference Test Method 3A,. Data was collected online and reported in one-rninute averages. The sanrpling system consisted of a stainless-steel probe, Teflon sample line(s), gas conditioning systern and the identified gas analyzer. The gas conditioning systern was a non-contact condenser used to rerxove moisture from the stack gas. If an unheated Tef'lon sample line was used, then a portable norr-contact condenser was placed in the system directly after the probe. Otherwise, a heated Teflon sanrple line was used. The quality control nreasures are described in Section 3.6. 3.3 U.S. EPA Reference Test Method 4 - Moisture Content The stack gas nroisture content (BWS) was determined in accordance with U.S. EPA Reference Test Method 4. The gas conditioning train consisted of a series of chilled irnpingers. Priol to testing, each inrpinger was filled with a known quantity of water or silica gel. Each inrpinger was analyzed gravimetlically before and after each test run on the sarne balance to deternrine the anrount ofnroisture condensed. 3.4 U.S. EPA Reference Test Method 7E - Nitrogen Oxides The nitrogen oxides (NOx) testing was conducted in accordance with U.S. EPA Reference Test Method 7E. Data was collected online and reporled in one-minute averages. The sampling systern consisted of a stainless-steel probe, Parameter U.S. EPA Reference Test Methods Notes/Remarks Volurrretric Flow Rate l&2 Full Velocity Traverses Oxygen / Carbon Dioxide 3A Instlurnental Analysis Moisture Content 4 Gravimetric Analysis Nitrogen Oxides 7E lnstrunrental Analvsis Gas Dilution Systenr Cenification 20s AST-2023-3 I 76 RTK - Magna, UT Pagc 3- I ffiraAIlEe i.l Teflon sample line(s), gas conditioning systenr and the identified gas analyzer. The gas conditioning system was a non-contact condenser used to remove rnoisture frorn the stack gas. If an unheated Teflon sample line was used, then a portable non-contact condenser was placed in the system directly after the probe. Otherwise, a heated Teflon sample line was used. The quality control measures are described in Section 3.6. 3.5 U.S. EPA Reference Test Method 205 - Gas Dilution System Certification A calibration gas dilution system field check was conducted in accordance with U.S. EPA Reference Method 205. Multiple dilution rates and total gas flow rates were utilized to force the dilution system to perfonn two dilutions on each rnass flow controller. The diluted calibration gases were sent directly to the analyzer, and the analyzer response recorded in an electronic field data sheet. The analyzer response agreed withirt 2Yo of the actual diluted gas concentration. A second Protocol I calibration gas, with a cylinder concentration within 10% of one of the gas divider settings described above, was introduced directly to the analyzer, and the analyzer response recorded in an electronic field data sheet. The cylinder concentration and the analyzer response agreed within 27o. These steps rvere repeated three (3) times. Copies of the Method 205 data can be found in the Quality Assurance/Quality Control Appendix. 3.6 Quality Assurance/Quality Control - U.S. EPA Reference Test Methods 3A and 7E Cylinder calibration gases used met EPA Protocol I (+l- 2%) standards. Copies of all calibration gas certificates can be found in the Quality Assurance/Quality Control Appendix. Low Level gas was introduced directly to the analyzer. After adjusting the analyzer to the Low-Level gas concentration and once the analyzer reading was stable, the analyzer value was recorded. This process was repeated for the High-Level gas. For the Calibration Error Test, Low, Mid, and High Level calibration gases were sequentially introduced directly to the analyzer. All values were within 2.0 percent of the Calibration Span or 0.5 ppnw loh absolute d ifference. High or Mid Level gas (whichever was closer to the stack gas concentration) was introduced at the probe and the time required for the analyzer reading to reach 95 percent or 0.5 ppmv/%o (whichever rvas less restrictive) of the gas concentration was recorded. The analyzer reading was obserued until it reached a stable value, and this value was recorded. Next, Low Level gas was introduced at the probe and the time required for the analyzer reading to decrease to a value within 5.0 percent or 0.5 ppnrv/%o (whichever was less restrictive) was recorded. If the Low- Level gas was zero gas, the response was 0.5 ppnvl%o or 5.0 percent of the upscale gas concentl'ation (whichever was less restrictive). The analyzer reading was observed until it reached a stable value and this value was recorded. The measurement system response tirne and initial system bias were determined from these data. The System Bias was within 5.0 percent of the Calibration Span or 0.5 pprnv/%o absolute difference. High or Mid Level gas (whichever was closer to the stack gas concentration) was introduced at the probe. After the analyzer response was stable, the value was recorded. Next, Low Level gas was introduced at the probe, and the analyzer value recorded once it reached a stable response. The System Bias was within 5.0 percent of the Calibration Span or 0.5 ppnllYo absolute difference or the data was invalidated and the Calibration Error Test and System Bias were repeated. Drift between pre- and post-run System Bias was within 3 percent of the Calibration Span or 0.5 ppmv/%o absolute difference. Ifthe drift exceeded 3 percent or 0.5 pprnv/%o, the Calibration Error Test and System Bias were repeated. Source Test Report Testing Methodology AST-2023-3 I 76 RTK- Magna, UT Page 3-2 Atfu il _ l : ./a n s Source Test Report Testing MethodoloRy To determine the number of sampling points, a gas stratification check was conducted prior to initiating testing. The pollutant concentrations were measured at six traverse points (as described in Method l). Each traverse point was sampled for a minirnum of twice the system response time. If the pollutant concentration at eacll traverse point did not differ more than 5 percent or 0.5 ppmv/0.3%o (whichever was less restrictive) of the average pollutant concentration, then single point sampling was conducted during the test runs. If the pollutant concentration did not meet these specifications but differed less than l0 percent or 1.0 ppmvl0.5%o frorn the average concentration, then three (3) point sampling was conducted (stacks less than 7.8 feet in diameter - 16.7, 50.0 and 83.3 percent of the measurement line; stacks greater than 7.8 feet in diameter - 0.4, 1.0, and 2.0 meters from the stack wall). lf the pollutant concentration differed by more than l0 percent or 1.0 pprnv/0.5% from the average concentration, then sampling was conducted at a minimum of twelve (12) traverse points. Copies of stratification check data can be found in the Quality Assurance/Quality Control Appendix. An NOz - NO converter check was performed on the analyzer at the completion of testing. An approximately 50 pprn nitrogen dioxide cylinder gas was introduced directly to the NOx analyzer and the instrument response was recorded in an electronic data sheet. The instrument response was within +/- l0 percent of the cylinder concentration. A Data Acquisition Systern with battery backup was used to record the instrument response in one (l) minute averages. Thedatawascontinuouslystoredasa*.CSVfileinExcelformatontheharddriveofacomputer. Atthe completion of testing, the data was also saved to the Alliance server. All data was reviewed by the Field Team Leader before leaving the facility. Once amiving at Alliance's office, all written and electronic data was relinquished to the report coordinator and then a final review was performed by the Project Manager. AST-2023-3 I 76 RTK- Magna, UT Page 3-3 Appendix A Example CalculationsTECl."f ilt{6AL GHGUP Location Rio Tinto Kennecott - Magna, UT Source Holman Boiler (SME026) Project No. 202,33fi6 Run No. I Parameter{s) VFR Meter Pressure (Pm), in. Hg AHPm: Pb+136- where, Pb 25.93 : barometric pressure, in. Hg AH 1.000 : pressure differential oforifice, in H2O rrTIS-: in. ug Absolute Stack Gas Pressure (Ps), in. Hg PgPs = Pb *-:-;-. t3.6 where, Pb L: barometric pressure, in. Hg Pg__L: static pressure, in. H2O Ps 25.94 : in. Hg Standard Meter Volume (Vmstd), dscf l7.636xVmxPmxY vmsto =-Iil- where, Y 1.050 : meter conection factor Vr@:metervolume, cf Pm 26.00 : absolute meter pressure, in. Hg Tm 523.1 _: absolute meter temperature, oR v.'tdTGiT :d."f Standard Wet Volume (Vwstd), scf where, Vwstd: 0.04716 x Vlc Mc 144.1 = weight of H2O collected, g Vwstd 6.796 = scf Moisture Fraction (BWSsat), dinensionless (lheoretical at saturated conditions) 1063?-(##) BWSsat : -where, Pt Ts 365.5 : stack temperature, oF pt--1il= absolute stack gas pressure, in. Hg BWSsat 1.000 : dimensionless Moisture Fraction (BWS), dimensionless Vwstd BWS =(Vwstd f Vmstd) Vwstd 6.796 = standard wet volume, scf v..tdZ83-= standard meter volume, dscf Bws -d1 72- = dimensionless where, tuTgCY"JT{ICAL GRGUP Location Rio Tinto Kennecott - Masnr. UT Source Eolman Boiler (SME026) Project No. 2023-3176 Run No. I Parameter(s) lTR Moisture Fraction (BWS), dimensionless BWS : BWSmsd unless BWSsat < BWSmsd where, BWSsat 1.000 : moisture fraction (theoretical at saturated conditions) BWSmsd 0.172 : moisture fraction (measured)Bws-o..i- Molecular Weight (DRY) (Md), lb/lb-mole Md : (0.44 x o/oCO2) + (0.32 x o/oO2) + (0.28(100- o/oCO2 - o/oO2)) where, COrA: carbon dioxide concentration, %o O, A : oxygen concentralion, Yo Md 29.65 : lb/lb mol Appendix A Example Calculations Molecular Weight (WET) (Ms), Ib/lb-mole Ms = Md (1 - BWS) + 18.015 (BWS) where, Md--.LBwsg Ms 27.65 = molecular weight @RY), lb/lb mol = moisture fraction, dimensionless = lb/lb mol x (A P t/2) avg x = pitot tube coeflicient : average pre/post test velocity head ofstack gas, (in. H2O)t/2 = average pre/post test absolute stack temperature, oR = absolute stack gas pressure, in. Hg : molecular weight of stack gas, lb/lb mol = ft/sec Average Velocity (Vs), ftlsec where, Vs:85.49 x Cp Cp 0.84 ^Pv,--f;iii-XTptT Mr........lL Vs 26.8 Average Stack Gas Flow at Stack Conditions (Qa), acfm Qa=60xVsxAs where, Vs 26.8 = stack gas velocity, ff/sec es ag.48 : cross-sectional area ofstack, ft2 Qal51;798=acfm Average Stack Gas Flow at Standard Conditions (Qs), dscfm Qsd= 17.636xQax(l -BWS)x Ps Ts Qa 61,798 : average stack gas flow at stack conditions, acfm BWS 0.172 : moisture fraction, dimensionless ptG-: absolute stack gas pressure, in. Hg Tt L: average pre/post test absolute stack temperature, oR Qs 28,363 : dscfm Appendix A Example CalculationsTECI"{N!CAL GFIOUF Location Rio Tinto Kennecott - Maqna, UT Source Holman Boiler (SME026) Project No. 2023-3176 Run No. I Parameter{s) VFR Dry Gas Meter Calibration Check (Yqa), percent Yqa = where, **.) x 100 Y 1.05 = meter correction factor, dimensionless o--06-= run time, min. Vm 35.502 = total meter volume, dcf r,n ............F: absolute meter temperature, oR AH@ 1.685 : orifice meter calibration coefficient, in. H2O PbA: barometric pressure, in. Hg AH urg-]1[= average pressure differential of orifice, in I{2O Md 29.65 : molecular weight (DRY), lblb mol (A H)t"--Iii-: average square root pressure differential of orifice, (in. FI2O)r/2 Yqu_&:percent 0.0319xTmx29 tu TECI-I\.}llSAL G}AOUP Location: Rio Tinto Kennecott - Magna, UT Source: Holman Boiler (SME026) Project No.z 2023-3176 Run No. /IVlethod Run I / Method 3A Or - Outlet Concentration (CoJ, %" dry co.: (co5,_cs)x (dkr) where, Cou.A: average analyzer value during test,%o dry C, 0.21 : average of pretest & posttest zero responses,%o dry CMA 12.00 =actualconcentrationofcalibrationgas,%odry CM 1 l.9l : average ofpretest & posttest calibration responses, o/o dry Co, 3.53 = Oz Concentration,o/o dry Appendix A Example Calculations AppendixA Example Calculations Source: Holman Boiler (SME026) Project No.z 2023-3176 Run No. /lllethod Run I / Method 3,{ COr - Outlet Concentration (CcoJ, o/o dry cco= (co6,-ce)x ( dhrr) where, Co6. 9.45 = average analyzervalue during test, %o dry C"A= average of pretest & posttest zero responses,o/odry C"o_ 11.85 =actual concentration ofcalibration gas,%o dry CM 11.81 = average ofpretest & posttest calibration responses, To dry Cco 9.46 = COz Concentration, % dry Appendix A Example Calculations TECH\]CAL GRQUs Location: Rio Tinto Kennecott - Magna, UT Source: Holman Boiler (SME026) Project No.z 2023-3176 Run No. /lVlethod Run I / Method 7E NOx - Outlet Concentration (CnoJ, ppmvd C*o*: (Co5,-c6)x / ,C*,, r\ CCTrc'I,, where, Cou,_A: average analyzer value during test, ppmvd Co 0.95 : average ofpretest & posttest zero responses, ppmvd CMA 50.00 : actual concentration ofcalibration gas, ppmvd CM 48.38 : average ofpretest & posttest calibration responses, ppmvd CNo* 37.53 : NOx Concentration, ppmvd NOx - Outlet Emission Rate (ER16,), lb/hr oo.^ - CNo.xMWxQsx60#x28.32 # where, C*o*-[[: NOx - Outlet Concentration, ppmvd MW 46.0055 : NOx molecularweight, g/g-mole Qs 28,363 = stack gas volumetric flow rate at standard conditions, dscfm ERr.no* 7.6 : lb/hr UTAH DEPARTMENT OF DEC - 4 ?A23 DIVISION OFAIR OUALITY tu TECHNiCAL GR(}[..,Ii3 Emissions Calculations Location Rio Tinto Kennecott - Magna, UT Source Holman Boiler (SME026) Project No. 2023-3 I 76 Run Number Runl Run2 Run3 Average Date Start Time Stop Time totst23 l0:00 I l:00 tll5123 r0l5123 ll.47 13:10 12:47 14:10 Input Data - Outlet Volumetric Flow Rate (Ml-4), dscfm Qs 28,363 27,589 27,473 27,808 Calculated Data - Outlet Oz Concentration, %o dry co, 3.53 3.39 3.32 3.41 COz Concentration, 7o dry cco, 9.46 9.87 9.94 9.76 NOx Concentration, ppmvd NOx Emission Rate, lb/hr CNo* ERuo" 37.53 7.6 35.39 7.0 35.09 36.00 6.9 7.2 &TECHI":1CAL GFOLj.5 Method 1 Data Is.rion Rio Titrto Kemott - Mr SNre lldmm Boiler (SME026) Prejecl No. 2023-3176 Drt. DuclOriertrtioo: Venical DuctD6igE Circolil Disrme frem Frr Wrll to Outsidc of Pod: 86.00 in Nipple lrngth: 2.00 in Depth ofDuct: 84.00 in Coss Secilonrl Arer ofDuct: 38.48 ftr No. of Ter Pons: -----l- Numb€rofRcsding!pcrPoitrt: I DLtmeA: l0O fi Dbtuc€ A Doct DirmeaeB: 1.4 (Eurt be > 0.5) Di.r"*" Br----'iJl-fr Disreme B Ducr Dirmde n:----IJ-1mur bc, 2.y Midmum liumb€r ofTrrrcre poirt., ----ii- AchrlNumbcrofTrrverePointl 16 Meesrcr(Initirl sd Drlc): DBR Reviflrr (Initisl rnd Dst"),____M_ LOCATION OF TRAVERSE POINTS Nufrbet oftarse poing on a diafr*r I 3 1 5 6 7 8 9 l0 ll t7 2 3 1 5 6 1 8 9 l0 ll 12 1.t.6-6.7-4.4-3.2-2.6-2.1 85.4 -- 25.O -- rJ.6 -- 10.5 - 8.2 - 6.1 75.0 - 29.6 .- 19.4 - 14.6 - ll.8 95.6-80.6-65.8-35.6 89.5-17.4-61.4:: :. ':' ,, il , i:-i_:_: - 93.3 - 919 *Petent ofstack diametetftoil inside\|all to tNerse pint Tnrtm Point o/o of Distee from sdl I 2 3 4 6 1 8 9 l0 ll 3.2 10.5 19.1 32.3 61.1 80.6 89.5 '1' .' 2.69 8.82 16.30 27.t3 56.87 67.70 75.18 t,j, 4 t|t6 l0 l3/16 l8 5/16 29 Va 58 7t8 69 t1n6 77 3il6 ,, .!,u @*tE, Shck Diagnm A= l0i. B = 14.1 ft. Dcpth of Dud = 84 i[ Crc$ SdioMl Area oaaaaaoo Upircah DIS{rbance tuTtrCIIt{ ICAL GIFOUP Cyclonic Flow Check Location Rio Tinto Kennecott - Masna" UT Source Holman Boiler (SME026) Project No. 2023-3176 Date l0l523 Sample Point Angle(AH)) I 2 3 4 5 6 7 8 9 10 n 12 t3 14 15 t6 Averase 8 -5 -4 J I -l 2 6 4 2 2 0 4 -7 -7 J 3.7 Method 2 Data I - r-, I'r i; r{ L rt 5 (.1 i. - Location Rio Tinto Kennecott - Maena. UT Source Holman Boiler (SME026) Project No. 2023-3176 Traverse No. Date Status Start Time Stop Time Leak Check I t0t5/23 VALID 9:17 9:27 Pass 2 t0/5/23 VALID l0:29 l0:38 Pass 3 t0/5/23 VALID I l:55 l2:03 Pass 4 t0/5/23 VALID l2:36 l2:48 Pass Traverse Point AP (in- WC) Ts 10F) AP Ts roF) AP rin wr) Ts /oF) AP 1in WC\ Ts /oF) al 2 3 4 5 6 7 E bt 2 3 4 5 6 7 8 0.09 0. l3 0.15 0.15 0.19 0.tI 0.10 0.10 0.09 0. l4 0.15 0.16 0.13 0.13 0.t0 0.10 327 365 378 382 386 387 388 389 326 333 340 343 362 371 379 388 0. l0 0.1 I 0. t3 0. l4 0. t4 0. l0 0.1 I 0.1 I 0.09 0.12 0.12 0. l4 0. l5 0. l2 0.1 l 0.09 334 341 355 362 364 370 375 385 345 360 365 372 373 380 385 387 0.08 0.10 0.1 I 0.l l 0. l4 0.t5 0.12 0. t0 0.07 0. t0 0.1 I 0.1 t 0.13 0.1 I 0.1 I 0. l0 320 328 333 34t 352 364 37t 385 364 365 37'7 382 384 387 389 389 0.09 0.12 0.t2 0.1 I 0. r3 0.il 0.l t 0. t0 0. t0 0.tI 0. r3 0. t4 0. l4 0. l0 0.1 I 0.1 I 34s 360 365 372 373 380 385 387 334 341 355 362 364 370 375 385 Run No.2 3 Averag€ Square Root of AP, (in, WC)tn (APt" Av€rage AP, in. WC (AP) PitotTubeCoelficicnt (Cp) Barometric Presure (Pb) Static Presure, in. lrVC (Pg) Stack Pre$ure, in. Hg (Ps) Average Temperature, oF (Ts) Average Temperature, oR (Ts) MeasuredMoistureFraction (BWSmsd) Moisture Fraction @ Saturation (BWSsat) MoistureFraction (BWS) 02 Concentration, T" (Or) CO2 Concentration, To (COz) lltolecular Weight, lb/lb-mole (dry) (Md) Molecular Weight, lb/lb-mole (wet) (Ms) Velocity, ftlsec (vs) VFR at stack conditions, acfm (Qa) VFR aa saandard conditions, sclh (Qsw) VFR at standard conditions, scfm (Qsw) VFR at standard conditions. dscfm (Osd) 0.347 0.t2 0.840 25.94 0.02 25.94 365.5 825.2 0.172 1.000 0.172 3.53 9.46 29.65 2'1.65 26.8 6t,798 2,0ss,636 34,261 )R 161 0.336 0.tt 0.840 25.94 0.02 25.94 365. I 824.8 0.164 1.000 0.164 3.39 9.87 29.71 27.79 25.8 5q 5)? 1,980,940 33,0t 6 27 589 0.333 0.1 I 0.840 25.94 0.02 25.94 365. I 824.8 0.162 1.000 0.162 3.32 9.94 29.72 27.83 25.6 59,|2 I,967,245 32,787 2'r 473 0.339 0.12 0.840 25.94 0.02 25.94 365.3 824.9 0.166 1.000 0.166 3.41 9.76 29.70 27.'76 26.O 60,145 2,001,274 33,355 27.809 tu T=C*1 l.,l rCAL GfiOUrl Method 4 Data lrcation Rio Tinto Kenoftosou.."ffi Dfni..r N^ 'OtLtl?6D"r"-4"n.' Con3olc UniB / Mdhod ft3 M.l lun No. )stc itatur ibd Time ind Timc lun Timq min (0) ftder lD I t0/5t23 VALID l0:00 I l:00 60 2 lu5n3 VALID ll:41 l2:47 60 m5-30 3 t0t5t23 VALID l3:10 l4:1 0 60 m5-30 lteter CorNtion Fxdo. (Y) )rifice Calibralioo Vdue (dH @) lfN Vacuum, in. Hg >n.r lsk Chp.k fil/min aar nrr Ia..) I .050 1.685 t5 0 001 t.050 1.685 l5 0.002 1.050 1.685 l5 Volume, ft3 0 t0 t5 20 30 35 ,t0 {5 50 60 lotsl Meter 1 616.533 6t9.487 622.2t4 625.545 628.612 631.584 634.827 637.584 640.529 643.214 646.578 649.545 652.035 652.299 655.125 658.452 66r.314 664.287 667.829 670.428 673.546 676.485 679.538 682.547 685.487 688.41 7 688.925 691.524 694.678 697.825 700.t29 103.482 706 384 709.4t6 7t2.289 715.376 718.684 722.425 724.649 35 774 femperrlure, 0 s l0 l5 20 25 30 35 .t0 {5 50 5a 60 lverage Tmperaturq "F Gm) lverrge Temperature, "P CIm) !titrimum Temperaturq "F trrrimnm Tcmnerrrurc- oF Mder 62 62 62 63 63 63 63 64 64 64 64 65 65 63 523 62 65 Probe Filter Vlcuum 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Imp. Exi 64 60 56 56 56 56 55 54 54 54 54 53 56 53 64 Meter 73 73 73 74 74 74 74 75 75 75 76 76 76 74 534 73 76 Protre Filter Vtcuum 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Imp. Eri 62 62 62 59 59 55 55 55 55 55 56 56 57 58 55 Metcr 7l 7l 7t 72 72 73 73 73 74 74 74 74 74 73 532 7t 74 Probe Filter Vacuum 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Imp. Eri 64 59 55 55 55 5J 54 54 54 55 55 56 56 56 54 Sarometric Pr6strre, in. Hg (Pb) lteter Orilie Pr6sure, in. WC (AH) Iteter Pr6sure, in. Hg (Pm) itandard Mdervolume. ft3 (Vmstd) 25.93 1.000 26.00 25.93 1.000 26.00 25.85 1.000 25.92 32 209 Itrllylis TJpe .mpitrger I, PrdPost TBt, g impinger 2, Pre/P6t Test, g impingcr 3, Pre/Post Test, g Impidger {, Pre/Post T6t, g y'olume Water Collected, mL (Vlc) iundant WaterVolume, d (V$std) vloisture Froction M@sor€d (BWS) 36 Molsuhr Weight,lbnEmole (drJ) (Md) trnM adrir,4]:^6 4f,6-L wornA rud.\ Crari H20 H20 Empty 697.0 7 19.7 686.5 gRi 9 816.4 729.a 690.0 995 0 119.4 t0.l 3.5 H20 H20 EnpI Silica 884.1 760.t 638.0 956 7 990.6 769.5 643.3 911 3 106.5 9.4 5.3 146 1120 H20 Enpt] Silica 826.7 769.5 643.3 97 r.3 948.1 773.9 644.5 976.4 121.4 4.4 1.2 5.1 144.1 6.796 0.t72 29.65 l8 135.8 6.40.t 0. I 6.r 29.7 | 2.5 t32.1 6.230 0.162 29.72 t5 tu TE 6 rtN lcA [- G F*u *^*,o* Sourcc: Project No,: Dste: RunL-RMData Time Unit Or - Outlet "/o dry Valid 3.64 12.00 0.18 o.23 0.2t I t.90 ll.91 I t.9l 3.5'l 3.54 3.53 3.52 3.52 3.61 3.64 3.54 3.57 3.67 3.66 3.64 3.61 3.60 3.54 3.53 3.58 3.56 3.59 3.61 3.57 3.52 3.49 3.55 3.63 3.63 3.54 3.54 3.60 3.63 3.66 3.60 3.62 3.63 3.65 3.69 3.70 3.67 3.69 3.72 3.78 3.79 3.72 3.',l0 3.73 3.71 3.'13 3.70 3.78 3.77 3.',?3 3.68 3.67 3.66 3.',!5 3.73 3.73 3;t5 3;15 3.73 9.45 36.55 u.85 50.00 0.16 l.0l 0.14 0.88 0.15 0.95 ll.80 48.14 11.82 48.62 n.8l 48.38 CO:-Oudet NOr-Outlct !. dry ppmd Valid Valid Urcorrcled Run Aver.gc (Ce) Cal Gas Conccntration (Cp1) Prct6t Systcm Z€ro RepoNe PsttBt SystcE Zcro R$pome Averege Zcro Rcpoose (Co) Prct6t Systcm Cd Repotrse PGtt6t Systcm Cel Rqponse Average Cal Reponsc (Cy) Correted Run 10r00 l0;01 l0:02 l0:03 l0:04 l0:05 l0:06 l0:07 l0:08 l0:09 l0:10 l0:l I l0:12 l0: l3 l0: l4 l0:15 l0: l6 l0:17 l0:18 l0: l9 l0:20 l0:21 l0:22 l0:23 l0:24 l0:25 l0:26 l0:27 l0;28 l0:29 l0:30 l0:31 l0:32 l0:33 l0:34 l0:35 l0:36 l0:37 lO:38 lO:39 l0:4b l0:41 lO:42 l0:43 l0:44 l0:45 l0:46 l0:47 l0:48 l0:49 l0:50 l0:51 l0:52 l0:53 l0:54 l0:55 l0:56 l0:57 l0:58 l0:59 9.41 9.45 9.46 9.46 9.47 9.43 9.40 9.45 9.45 9.39 9.41 9.42 9.43 9.45 9.48 9.49 9.46 9.49 9.47 9.45 9.50 9.53 9.55 9.50 9.46 9.46 9.53 9.52 9.49 9.48 9.45 9.49 9.49 9.48 9.46 9.46 9.44 9.45 9.44 9.44 9.4t 9.40 9.43 9.48 9.45 9.44 9.44 9.4? 9.43 9.39 9.42 9.44 9.46 9.48 9.42 9.41 9.44 9.42 9.45 9.44 38.01 37.55 36.77 37.62 36.98 36.93 37.86 37.34 37.07 36.28 36.62 36.80 35.78 36.41 36.33 35.68 37.41 36.00 35.6'1 36.08 35.86 36.60 36.14 36.27 36.1 I 37.55 37.10 36.82 36.53 35.89 36.53 35.90 35.78 36.O4 36.83 36.82 36.26 37. l0 36.02 35.77 35.36 36.11 35.60 38.02 37.00 36.85 36.96 36.53 36.06 36.62 35.63 36.4t 36.41 35.57 35.94 35.78 36.53 36.40 37.06 37.q2 turCG}It*ICAL EFiOUF Run2-RMData Iflrtion: Source: Proj€ct Nc: Drac: Time Unit Or-0utlet COr-Outlct NOt-Outl€t Yodry f"dry ppmvd Uncorrcted Run Av€rrgc (Cd) Cel Grs Clmcntntion (Cy1) Prct6t Slatcm Zcro Response PGttgt SFtcm ro Rcsponse Avcrrge Zero RspoNc (Co) PrctBt System Cd Rdponsc Pstt6i Systcm Cal Rsponse Avcrage Cal Reponse (Cy) ll:47 I l:48 I t:49 ll:50 ll:51 ll:52 I l:53 I l:54 I l:55 ll:56 tt'.5'l I l:58 I l:59 l2:00 l2:Ol l2:O2 l2:O3 l2:M l2:05 12:06 12:07 l2:08 12:09 l2:10 t2:l I 12:12 12:13 l2:14 l2:15 l2: l6 12:17 l2:18 l2tl9 l2:2O l2:21 12:22 12:23 12:24 l2:25 12:26 12:27 12:28 12:29 l2:3O l2:31 l2:32 l2:33 l2:34 l2:35 12:36 l2:37 12:38 12:39 12:4O l2:41 l2:42 12:43 12:44 l2:45 l2:46 3.52 9.88 34.58 12.00 0.23 0.t9 0.2t I l.9l I1.95 ll93 3.40 3.42 3.47 3.50 3.47 3.49 3.48 3.41 3.45 3.5r 3.48 3.50 3.53 3.53 3.49 3.51 3.54 3.57 3.54 3.56 3.5'.1 3.55 3.50 3.52 3.54 3.54 3.48 3.51 3.53 3.51 3.52 3.56 3.51 3.60 3.54 3.49 3.50 3.56 3.58 3.5't 3.57 3.56 3.56 3.61 3.60 3.50 3.47 3.49 3.47 3.53 3.56 3.57 3.53 3.55 3.55 3.61 3.56 3.52 3.53 3.57 11.85 0.t4 0.15 0.!5 I 1.82 I 1.85 il84 9.88 9.93 9.91 9.88 9.9t 9.90 9.92 9.94 9.94 9.88 9.90 9.88 9.87 9.88 9.89 9.90 9.85 9.85 9.87 9,85 9.86 9.86 9.90 9.88 9.87 9.88 9.91 9.88 9.87 9.89 9.88 9.86 9.90 9.85 9.88 9.92 9.89 9.85 9.85 9.89 9.89 9.89 9.8? 9.84 9.84 9.90 9.92 qq, 9.92 9.88 9.87 9.84 9.89 9.90 9.88 9.85 9.87 9.90 9.89 9.86 50.00 0.88 o.?2 0.80 44.62 48.44 48 53 35.72 34.46 34.96 35.36 35.66 34.25 34.21 34.29 34.27 34.74 34.7 t 35.37 34.23 34.40 34.81 34.36 34.45 34.54 34.46 34.27 34.76 34.68 35.04 35.27 35.37 35.42 34.31 34.73 34.80 34.35 34.33 35.07 34.54 34.15 34.26 34.33 35.00 34.61 35.30 34.30 34.4t 34.t3 34.23 34.59 34.79 35.3 I 34.66 33.71 32.9t 34.59 34.69 34.40 34.19 34.01 34.06 33.94 34.33 34.63 34.'t2 34.35 tuTf c El N i GA L G ** * ***,o* Sourcer Projet No: Dater Time Uria Or-Outlet CO:-Outlet NOr-Oudet Yo dry Yo dry ppwd Uncorretcd Ruo Avcregc (Co5) Cd Gs Corccotrrtion (Cla) Preidt Systcm Zero Rdponse P6ttBt Syrtem Zcro RspoNe Avcrage Zero Reponse (Co) Prct6t Systcm Cd R6ponse P6ttqt System Crl Rdponse Average Cal Reponsc (Cy) Correted Run l3: l0 l3:l I 13:12 l3: l3 l3: l4 l3:l 5 l3:16 l3:17 l3: t8 l3:19 13:2O l3:21 13..22 13:23 13:24 l3:25 13:26 t3'.2'l l3:28 13:29 l3:30 l3:31 13:32 l3:33 13:34 l3;35 l3:36 t3.37 l3:38 l3:39 l3:40 l3:41 13:42 t3..43 13t44 l3:45 13.46 13:47 l3:48 l3:49 l3:50 l3:51 13:52 l3:53 l3:54 l3:55 l3:56 13..57 l3:58 l3:59 l4:00 l4:01 t4..02 l4:03 l4:04 l4:05 l4:06 l4:07 l4:08 l4:09 3.42 12.oo 0.19 0, l6 0.18 I 1.95 I 1.88 1.92 3.32 9.99 11.85 0.15 0.13 0.14 I 1.85 |.v2 I 1.89 9.94 9.98 10.02 9.99 10.00 9.9 9.98 9.99 10.02 9.98 9.98 10.00 t0.03 10.02 9.99 10.00 9.9'1 10.01 10,01 10.01 9.99 10.03 10.01 9.99 10.0t 9.98 9.98 9.98 10.01 9.96 9.91 9.96 10.02 9.99 9.9 10.00 t0.00 9.96 o01 9.97 10.00 10.01 9.98 9.99 9.98 9.98 9.97 9.96 10.02 10.02 10.04 to.o2 9.99 9.9'l 9.96 9.98 10.01 10.02 10.01 9.94 9.98 34.40 50.00 o.72 0.90 0.81 48.44 48.91 48.68 35.09 34.'16 34.41 34.63 34.42 34.15 34.33 34.55 34.04 34.67 35.86 35.02 33.93 34.39 34.57 34.31 35.40 34.30 34.73 34.04 34.98 34.46 34.82 34.51 35.03 33.64 35.43 35.06 34.5'1 35.05 34.80 34.60 34.70 34.25 34.65 34.25 33.83 33.78 34.'12 34.60 34.O2 34.13 34.'73 34. l6 33.91 34.57 34.40 34.15 34.58 34.37 33.78 34.03 33.62 33.72 34.75 34.75 33.75 33.71 33.64 33.93 32.23 3.41 3.38 3.40 3.42 3.41 3.43 3.43 3.40 3.45 3.45 3.43 3.40 3.41 3.43 3.43 3.46 3.40 3.40 3.40 3.40 3.39 3.41 3.40 3.41 3.43 3.44 3.40 3.39 3.45 3.45 3.44 3.38 3.43 3.42 3.42 3.38 3.48 3.52 3.46 3.38 3.42 3.44 3.44 3.42 3.44 3.U 3.41 3.37 3.37 3.33 3.36 3.42 3.47 3.48 3.44 3.41 3.37 3.39 3.49 3.11 Run3-RMData QA Data I=Ci-l!'.i,CAL GROUP Location Rio Tinto Kennecott - Magna. UT Source Holman Boiler (SME026) Project No. 2023-3176 Parameter Or - Outlet Cfl, - Orrflet NOx - Outlet Make Model SAI Oneretins Ranse S€ryOMEX 1400 1420-4 0-25 setvomex 14l0 r4l5-c 0-2s Thermo 42C 67858358 0-100 Cylinder ID Zero Low Mid Hish NA NA 880093372 RR03252 NA NA 880093372 RR03252 NA NA E80085549 E80085549 Cylinder Certifed Values Z.ero Low Mid Hish NA NA t0.76 24 NA NA 10.98 23.7 NA NA 179.2 179.2 Cylinder Expiration Date 7*ro Low Mid Hish NA NA 7120129 r0/19t29 NA NA 7120/29 t0lt9l29 NA NA nl2U24 nt2U24 Response Times TECiI\iCAL GROU!' Location: Rio Tinto Kennecott - Maena. UT Source: Holman Boiler (SME026) Project No.: 2023-3176 Times, seconds Parameter Or - Outlet COz - Outlet NOx - Outlet Zero Low Mid Hieh 20 NA 20 20 20 NA 20 20 l5 NA l5 l5 Averase 20.0 20.0 15.0 Calibration DataTECq\iCAI- $F'IJ= Location: Rio Tinto Kennecott - Maena. UT Source: Holman Boiler (SME026) Project No.: 2023-3 I 76 Dile: 10/5123 Parameter Or - Outlet CO: - Outlet NOx - Outlet Exnected Average Concentration 3.s0 r0.00 50.00 Span Between Low High Desired Span 3.50 20.00 24.00 10.00 s0.00 23.70 50.00 2s0.00 100.00 Low Range Gas Low Hioh NA NA NA NA NA NA Mid Range Gas Low Hish 9.60 14.40 9.48 14.22 40.00 60.00 High Range Gas Low Hish NA NA NA NA NA NA Actual Concentration (7o or ppm) Zero Low Mid Hish 0.00 NA 12.00 24.00 0.00 NA I 1.85 23.70 0.00 NA 50.00 100.00 Resoonse Time (seconds)20.00 20.00 20.00 Upscale Calibration Gas (Clra)Mid Mid Mid Instrument Response (o/o or ppm) Zero Low Mid Hish -0.01 NA I 1.99 24.01 0.09 NA tl.7 5 23.84 0.40 NA st.79 99.97 Performance (7o of Span or CaI. Gas Conc.) Zero Low Mid Hieh 0.04 NA 0.04 0.04 0.38 NA 0.42 0.59 0.40 NA 1.79 0.03 Status Zero Low Mid Hish PASS NA PASS PASS PASS NA PASS PASS PASS NA PASS PASS r tr - -. \: a I I n c n I I 3 Bias/Drift Determin ations Location: Rio Tinto Kennecott - Masna. UT Source: Holman Boiler (SME026) Project No.: 2023-3176 Parameter Or - Outlet COz - Outlel NOx - Outlet Run I Date l0l5/23 Span Value Initial Instrurnenl Zero Cal Response Initial Instrurnent Upscale Cal Response Pretest System Zero Response Posttest System Zero Response Pretest System Upscale Response Posttest Svstem Uoscale Resnonse 24.0 0.0 12.0 0.2 0.2 l 1.9 I 1.9 23.7 0.1 I 1.8 0.2 0.1 l 1.8 I t.8 100.0 0.4 51.8 1.0 0.9 48. I 48.6 Bias (%) Pretest Zero Posttest Zero hetest Span Pncffect Sh4n 0.8 1.0 -0.4 -0.3 0.3 0.2 0.2 0.3 0.6 0.5 -J. I -3.2 )rift(%) l,ero \4id 0.2 0.0 -0. I 0.1 -0.1 0.5 Run 2 Date l0l5l23 Span Value Instrument Zero Cal Response Instrument Upscale Cal Response Pretest System Zero Response Posttest System Zero Response Pretest System Upscale Response Posttest Svstem IJnscale Resnonse 24.0 0.0 12.0 0.2 0.2 I 1.9 12.0 23.7 0.1 11.8 0.1 0.2 l 1.8 l1.9 100.0 0.4 5 1.8 0.9 0.7 48.6 48.4 Bias (%) Pretest Zero Posttest Zero Pretest Span Posttest Span 1.0 0.8 -0.3 -0.2 n) 0.3 0.3 0.4 0.5 0.3 -3.2 -3.4 Drift(%) Zero Mid -0.2 0.2 0.0 0.1 -0.2 -0.2 Run 3 Date l0l5/23 Span Value lnstrument Zero Cal Response Instrument Upscale Cal Response Pretest System Zero Response Posttest System Zero Response Pretest System Upscale Response Posttest Svstem Uoscale Resoonse 24.0 0.0 12.0 0.2 0.2 12.0 I1.9 23.7 0.1 I 1.8 0.2 0.1 11.9 11.9 100.0 0.4 51.8 0.7 0.9 48.4 48.9 Bias (%) Pretest Zero Posttest Zero Pretest Span Posttest SDan 0.8 0.7 -0.2 -0.5 0.3 0.2 0.4 0.7 0.3 0.5 -3.4 -2.9 Drift(%) Zero Mid -0. I -0.3 -0. I 0.3 0.2 05 "5*\:_i--- -- *i=-rrti*I -,E*.'tt --314.-Accreditation ,162754 Red Ball Technical Gas Service 555 Craig Kennedy Way Shrevepod, LA 71107 800-551 -81 50 PGVP Vendor lD # G12021 EPA PROTOCOL GAS CERTIFICATE OF ANALYSIS Cylinder Number: Product lO Number: Cylinder Pressure: coA # Customer PO. NO.: Customer: RR03252 127907 1900 PSIG <RO3?57 70211012-t) Certification Date: Expiration Date: MFG Facility: Lot Number: Tracking Number: Previous Certifi cation Dates: 10tz'v2021 10t19t2029 -ShreveDori-IA RR03252.?O211012 'l o:1923415 This calibration standard per the May 20'12 EPA Traceability Protocol, Document EPA-600/R-12/531, inq procedure G2. I Certified Concentration Uncertainty LO 18 "/, r0.13 % Analytical Principle Assayed On Carbon Dioxide Oxygen 23.7 % 24.0 Yo NDIR MPA 1012'U2021 1At2012021 Nitrogen Balance Analytical Measurement SMART.CERT cc727782.20201022 E80039'1 49.201 9061 0 E80078072.201 80504 E8O100923 20201022 20.03 0/" 24.75 0/" 24 o/o 19.47 0/" SRl,r 2659a ct579010.02 071001 c1847810.03 1'162980025 11t01t2021 1 162980025 10t19t2021 This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined specifications. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specifled or required calibration/testing process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95% confidence level of the measurement, unless otherwise noted. This calibration certificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. Briftany Johnson Analytical chemist Assay Laboratory: Red Ball TGS Version 02-J, Revised on 20'18-09-17 -ce}!.ffi Red H Tectu{r=d Gee SerrteSetsrmtnrr $ilf,Dolt'tA ml$, tE6El{re PrSr?ktrBtel2ttt EPA PROTOGOL GAS GERTIFICATE OF AilALYSIS qEtE: Froid.DtE:qkPn crrr eo^* GsEPo.l0.: ffi ruqfiflia tiEE,Il lgEPIE FnorErrrrylffi3o GE&f ffiCTE3re@ LotftrTracESlt*: PnnbO;ff-r: F Enf,m.ljffin. Gl- Th fr Ger&d )qod Mr l,h6.d-qr ratHlrlbEnl.kgede ffin IXq*le Oggtgl 10.76% {0s8I l{Lost6 l{trE9& lEm, tPA wnswl grfrDEt(I,I lt[ogen Be o.cHue3 GG r? @ a@EM GG *' @ trEllEEi d7ry1 tW wl S'TRT€ERT IIit bboE f'tC ga!€s'!*[rd h* bcffi'Ests4 edlrffi lo rEAECf:d.p.ffml niE#1JFc Ac,ffi uitEGis3.ra* traEac ffiellrafgh f6sd ffiEof S-grbrd Tc.$no5ryolsf! tsIE Brrtrt a SI&'Bolf.rc (s,. Tr re<+<f ompfane# ba rytslt.aIEr{Ea6rlrrltentfeE.3E&rF&darEqiedffi*b#tg F G. nE€Fae rrEHdb use a 6crAEW ofEzn ryt*pE E Sf grfu H aa fu rnsre*E t mts36 otlerrire rEGd- Tlts cffim stFr* #sonUDtr Enrffied zdCr* tlateEpt# o[s{lnr h tl,rilErtrBrapod frrn Rd BdTeffi Ge Senira f didrled.tE.noeltirydc&dolsae adder+s! EqEanat rreEtrn itffir*. *sr6*fi*ir$rss8otsil vi*t@E"t Mcr2tlSs&l? Part Number: Cylinder Number: Laboratory: PGVP Number: Gas Code: CERTIFICATE OF ANALYSIS Grade of Product: EPA Protocol E02N199E15A0076 EB0085549 124 - Tooele (SAP)- UT 872016 NO,NOX,BALN Expiration Date: Reference Number: Cylinder Volume: Cylinder Pressure: Valve Outlet: Certification Date: Nov 21,2024 153-124587928-2 144.4 CF 2015 PSIG 660 Nov21,2016 Certification performed in accordance with "EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards (May 2012)" document EPA 600/R-1 2/531 , using the assay procedures listed. Analytical Methodology does not require correction for analytical interference. This cylinder has a total analytical uncertainty as stated below with a confidence level of 95%. There are no significant impurities which affect the use of this calibration mixture. All concentrations are on a Triad Data Available Upon Request Sionature on file mole/mole basis unless otheMise noted. Do Not Use This below 10o t.e Component Requested Concentration ANALYTICAL RESULTS Actua! Protocol Total Relative Assay DatesConcentrationMethod Uncertainty NOX NITRIC OXIDE NITROGEN 180.0 PPM 1BO.O PPM Balance 179.2 PPM 't79.1 PPM G1 +l- 1.2o/o NIST Traceable +l- 1.2o/o NIST Traceable 1 1 I 1 4t201 6, 1',! 121 t2016 1 1 11412016. 1 1 121 t2016G1 CALIBRATION STANDARDS Type Lot lD Cylinder No Concentration Uncertainty Expiration Date NTRM 15060323 PRM 12367 GM|S 0315201603 cc448273 241.0 PPM NITRIC OXIDE/NITROGEN 0.5 1.60/o 1.6 Mar 30, 2021 May 29, 2016 Ma||5,2019 APEX1099237 9.B2PPMNITROGENDIOXIDE/NITROGEN cc502257 4.875 PPM NITROGEN DIOXIDE/NITROGEN The SRM, PRM or RGM noted above is only in reference to the GMIS used in the assay and not part of the analysis. InstrumenUMake/Model ANALYTICAL BQUIPMENT Analytical Principle Last Multipoint Calibration Nicolet 6700 AHR0801550 NO MNO Nicolet 6700 AHR0801550 NO2 impurity FTIR FTIR NO2 impuritv Nov 03, 2016 Nov 04, 2016 Approved for Release Page'l of 1 53-124587928-2 tuTfGTINICAL GROUP Location: Rio Tinto Kennecott - Project No.: 2023.3176 NO2 Converter Check - Outlet Analyzer Make Thermo Analyzer Model 42C Serial Number 67858358 Cylinder ID Number EB005833, Cylinder Exp. Date llllS/24 Cvlinder Concentration. DDm 48.8 Pre-Test Date : Time Pre-Test Concentrationr ppm Pre-Test Efficiencv. 7o Post-Test Date 10/5123 Time Post-Test Concentrationr ppm Post-Test Efficiencv. 7o l4:44 43.88 90 *Required Efficiency is > 90 %. "{ -.'- / '};;::ij-: -?J,t-[, --i-! Accreditation ,162754 Red Ball Technical Gas Service 555 Craig Kennedy Way Shreveport, LA 71107 800-551 -81 50 PGVP Vendor lD #G1202'l EPA PROTOCOL GAS CERTIFICATE OF ANALYSIS Cylinder Number: Product lD Number: Cylinder Pressure: coA# Gustomer PO. NO.: Customer: :80058339 130113 1550 PSIG t80058339.2021 0922-0 Certification oate: Expiration Oate: MFG Facility: Lot Number: Tracking Number: Previous Gertification Dates: 11t1912021 1111812024 - Shreveoort - LA :80058339.2021 0922 )74330814 SMART-CERT has been certified per the May 2012 EPA Traceability 1 usino orocedure G2 I Do Not Use This Cylinder Below 100 psig (0.7 Megapascal). I Analytical Measurement Data Available Online. Reference Standard(s) This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined speciflcations. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specifled or required calibration/testing process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95% confldence level of the measurement, unless otheMise noted. This calibration certificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. / g---./ -.. ;'i-z---5+----'" Brandon Theus Laboratory Supervisor Assay Laboratory: Red Ball TGS Version 02-J. Revised on 2018-09-17 Certif ied Goncentration(s) Goncentration Uncertainty Analwcal Principle Assayed On Nitrogen Dioxide 48.8 PPM *0.5 PPM FTIR 10t1512021 , 11t05t2021 , 1111912021 5.02%t0.04 o/o MPA 10t04t2421 Balance E80069863.201 91 01 7 E80078072.201 80504 E800832 17.20161 20'l E80085260.201 901 02 E80100438.20'190102 410i MKS 2O3lDJG2EKVS13T MKS 2031 DJG2EKVSl 3T MKS 2031 DJG2EKVSl 3T 1162980025 1010112021 017146467 0911712021 017146467 1012212021 017146467 11t1912021 tu l:C{r'1 CAr.- CEC-r : EPA Method 205 Field Calibration of Dilution System Localion: Rio Tinto Kennecott - l\{&na- IIT D*e 9/27123 vlethod Criteria EPA 'arameter o2 Makr Model s,ti c^-- Servomex 4900 100269 )40 lvlinder Number ID Zero Mid Ii^L NA EB0069887 lvlinder Certified Values Zero Mid qi-L 0.0 10.96 Instrum€nl Resoonse (7o or oom) 7rcro Mid 0.0 I 1.0 240 lelihrrtion Grs Saleclinn (o/. nfSnrn) Mid Hidh 45.7 100 0 lelihretion Errnr Performance loln ofSnnnl Zero Mid Hidh 0.0 0.0 01 v (o/" ofRanoel -0.1 Analyzer Make: Seruomex Analvzer Model: 4900 Analyzer SN Environics [D: 8412 Component/Balece Gas Cylinder Gas ID (Dilution): CC716358 Cl linder Gr Concenlration (Dilution). %: 24 Cylinder Gm ID (Mid-l*vel): EB0069887 Cylinder Gas Concentration (Mrd-Lf,vel). %: 10.96 Target Illass Flow (,-onlrolleK Target Dilution Target Flow Rat, Targct Concentratioil Actual Concentration Injection I Analyzer Conc€ntration Injection 2 Analyzer Conc€ntration Injection 3 Analyzer Concentration Average Analyzer Concentration Difference Average Error ( + 2./.\ toL/5I 800 50 92 lg 3 t9 3 t93 t93 l9 3t o02 o to/^ IOU5L 50.0 5.0 20 2.0 )o )o )o )o)o02 o )o/" IOL/IL 20.0 4.0 4.8 4.8 4.8 4.8 4.8 4.'77 .0.03 "0.'tyo lol-i lL 10.0 4.0 4 2.4 2.4 2.4 4 2.40 0.00 o.0% +Notafl ASTEnvirooicsUnitshave2-l0LMassFlowControllers. Fortheseunitslhe9OYo@7lpmard80%@Tlpnrinjectionswill notbeconduct€d. Ayerage Analyzer Concetrtration lo/^\ Injection I Error ( r 2./.1 Injection 2 Error (+2%\ Injection 3 Error ( + 2./.\ 19.31 -o t%o.u/o O.lYo l2 02 o oo/"o lo/.o oo/" 477 o to/"-o to/"o to/" 2.40 o oo/"-o 40/"o 40/" Mid-Level Calibration Gas Concentration Injection I Analyzer Concentration Injection 2 Analyzer Concentration lnjection 3 Analyzer Concentration Average Analyzer Concentration Difference Av€rag€ Error (+2o/.\ t095 il0 il0 lt 0 ll00 o04 o 4r/r S{r34i liESllEg Mass Flovu Controller Calibraton Document lD 520.m9 Revisior 22.0 Effective Dat(12/16t22 lssuing Department Iech Seryices Pao(1of1 Dilution Slntem Make: Dilution Systsm Model: Dilution S)rstem S/N: Calibrafi on Equiprnent Make: Callbratbn Equipment Model: Calibratbn Equiprnent S/N: Flow Cell S/N: Flow Cell S/N: Calibraton Gas: Barornetlc Pressurc, mmHg: Amblent Temperaure, "F: Environics 4040 8412 Alicat Scientific M-10SLPD/sMM-D/5tV, t'/4-1SLPM-D/5M 206/208 127208 127206 Nitrogen 25.48 65.5 Mass Flow Contolbr lD Size, ccm: Make: Model: S/N: #'l i0,000 Environics ttc 202 0626687006 #2 10,000 Environics Etc 202 0626687003 #3 1,000 Environics EFC 202 0626685003 SetFlow TrueFlow Diftrene cdmin cclmln Set Flow True Flow Difference cdmin cdmin Set Flow True Flow Diftrence cclmin cdmin 50k 10o/o 20o/o 30% 40% 50% 6tr/o 70% \trA 90% 100% 500 504 0.8% 1,000 1,024 24!o 2,000 2,067 3.4% 3,000 3,095 3.270 4,000 4,114 2.90/0 s,000 5,130 2.6% 6,000 6,147 2.5!o 7,000 7,159 2.30/o 8,000 8,175 2 2Vo 9,000 9,184 2.0% 10,000 10,202 2.00/o 500 508 1.60/0 1,000 1,030 3.00/0 2,000 2,069 3.50/0 3,000 3,1M 3.50k 4,000 4,142 3.60k 5,000 5,159 3.2% 6,000 6,173 2.9% 7,000 7,188 2.7% 8,000 8,194 2.4% 9,000 9,190 2.1% 10,000 10,198 2.Oo/o 50 49 1.2% 100 100 0A% 200 201 0.2% 300 302 0.5% 400 403 0.8% 500 504 0.8% 600 605 0.8% 700 707 1.00/0 800 810 1.2Yo 900 914 1.60/0 1,000 1,020 2.0vo Note: The mass flow controller's calibration values are used by the dilution system's operating software to improve accuracy. These calibrations are not necessarily indicative of the systems overall performance. Performance is verified by conducting a Method 205 prior to each field use. Calibration Performed By: TCH Date: 4/25/2023 HBITcffiGtSerrirs6cEt(rretfkr Sbrgoil,LA TftE&4n$ts P'ffiVtr&l}*elz@l EPA PROT(rcOL GAS CERNFIGATE OF AilALYSIS ffiP=rrMDE:.qrerPlrcr: ooAi;ffiFtGlll: ffi GliEf E4ift tEErEE ryLofrGTrarfigf*r MECEqoiD.Ei Gffi& tIE rtrEr adHlitEFc Ed(r 3ffi F hbd,DcrrttEP*ffiR-!ffi,1, sAarffir @,A,IU@@. O*EIE' GI*E teql{F*sf,ctr, -_o!g!ul' .. F."s___- te___._,- E@ITEJDiSG aflETUC G$6 !E Tlls ir bcerq E gaie3 *Erc.t ke bcEl G&&OH4 fl5 cro b rrE t IIis G*rffi E rerhed Enrg Caigi 6Sc*E fiatacfGUe llEgtr llaEd redsErlilbrld Tedtroaq/0lsr, E & trttrElffil Wn of t rG €S- IhEie d@Ecr stsE aa sl?ais dlc tE *fid r eqned .a8t{rdoctre#{rg foes T}u cryer# r,rrldEJcs Ge a crrqe W cf HzbryoirE& gfrf s&ebrdoalicrExreflEn(. lnk3so6sri* r*d, Tlisffii # a?gts oryb tu ilG dr.gful d rH nd te lt8ro.lrtt &r&ar h t{ dEturEen ryrd tur H H T€rtraEd Gas ScrriE" lrdid&l tccaoettirydc&&oi* a,# rFan rEqle3ttd*te t*eil hSGrlf *xrd*m**ryFerscfd- lffiq.riqEr,*t,lr Asryt#rffif REdSdTGS leftk€q{ kt@z$lG@fa : * \:*jr',- ,:ffi* _a r'.n \1j'r:?JIT edf, Accreditation #52754 Red Ball Technical Gas Service 555 Craig Kennedy Way Shreveport, LA 7'1107 800-551 -81 50 PGVP Vendor lD # G12020 EPA PROTOGOL GAS CERTIFICATE OF ANALYSIS Cylinder Number: Product lD Number: Cylinder Pressure: coA# Customer PO. NO,: Customer: 1c716358 127907 1900 PS|G 1c716358.2020081 0-0 Certification oate: Expiration Date: MFG Facility: Lot Number: Tracking Number: Previous Certification Dates: )811812020 18t16t2028 - Shreveport - LA :c716358 20200810 098496541 standard per the May 201 2 EPA Traceability Protocol, Document -1 1. using procedure G1. Certif ied Concentration(s) Concentration Uncertainty ilolB" r0.12% Analytical Principle Assayed On Carbon Dioxide Oxygen 23.7 % 24.0 Yo NDIR MPA 08t17t2020 08t18t2020 Nitrogen Balance Analytical Measurement Data Available online. SMART-CERT 07100'1 2659a c'1309410.01 1'162980025 0AtO3t2020 t'162980025 0712312020 This is to certify the gases referenced have been calibrated/tested, and verified to meet the defined specifications. This calibration/test was performed using Gases or Scales that are traceable through National lnstitute of Standards and Technology (NIST) to the lnternational System of Units (Sl). The basis of compliance stated is a comparison of the measurement parameters to the specified or required calibration/testing process. The expanded uncertainties use a coverage factor of k=2 to approximate the 95% confidence level of the measurement, unless otherwise noted. This calibration c€rtificate applies only to the item described and shall not be reproduced other than in full, without written approval from Red Ball Technical Gas Services. lf not included, the uncertainty of calibrations are available upon request and were taken into account when determining pass or fail. fu*,:kL Jasmine Godfrey Analytical Chemist Assay Laboratory: Red Ball TGS Version 02-J, Revised on 2018-09-17 tuTE C*{N'CAL GFtOt}? QA Data Location Rio Tinto Kennecott - Maqnr, UT Source Holmrn Boiler (SME026) Project No. 2023-3176 Parameter(s) VFR Date Pitot ID Evidence of damasc? Evidence of mis-alisnment? Calibration or Reneir reouired? 10t5t23 P- I 208 no no no Dete Probe or Thermocnnnle ID Reference Tahn /on\ Indicated Temn IoF\Differente Criterir t0tst23 P- I 208 350.0 350.0 0.0%+ 1.5 % (absolute) Field Balance Check Date r0t04t23 Balance ID:scale-23 Certified Weight ID:SLC-4 Certified Weight (g):1000.0 Measured Weight (g):1000.0 Weight Difference (g):0.0 Date Barometric Pressurr Evidence of t^-^^^t Reading Verilied Calibration or Renqir rcnrrired?Weather Strtion Location t0l5l23 Weather Station NA NA NA Salt lake City, UT Date Meter Box ID Positive Pressure Leak Check t0l5l23 m5-30 Pass DGM Calibration-Orifices Document I 620.044 Revlsior Eff-".tive Dat(12/16/22 lssuing Department Tech Seryices Paq(l of 1 Equipment Detail - Dry Gas Meter Console lD: M5-30 Meter S/N: M5-30 Critical Orifice S/N: 1330 Calibration Detail Initial Barometric Pressure, in. Hg (Pb,) Final Barometric Pressure, in. Hg (PbF) Averaoe Barometric Pressure, in. Hq (Pb) 25.75 25.79 25.77 Critifcal Orifice lD (Y) K' Factor, ft3.R'/2 / in. wc.min (K) Vacuum Pressure, in. Hg (Vp) lnitial DGM Volume, ftr (Vmr) Final DGM Volume, ftr (Vmr) Total DGM Volume. ftr (vm) 1330-31 0.8429 13.0 423.200 438.910 15.110 1330-31 1330,25 0.6728 15.0 478.440 489.350 10 910 1330-25 1330-19 0.5186 17.0 512.800 522.710 9.910 1330-19 0.8429 0.613 0.519 13.0 438.910 454.625 15 715 15.0 489.350 500.160 10.810 17.0 522.710 532.475 9.765 Ambient Temperature, 'F (Ta) Initial DGM Temperature, 'F (Tm ) Final DGM Temperature,'F (TmF) Averaoe DGN,1 Temperature, 'F ( Tm) 66 72 74 73 66 74 74 74 66 75 75 7\ 66 75 75 75 66 74 73 74 66 73 73 73 Elapsed Time (O) Meter Orifice Pressure, in. WC (AH) Standard Meter volume, ftr (Vmstd) Standard Critical Orifice Volume, ftr (Vcr) lveter Correction Factor (Y) Tolerance Orifice Calibration Value (AH @) Tolerance Orifice Cal Check 15.00 3.10 13.5251 14.2107 "1.05'l 0.001 I6t3 0.012 '15.00 3.10 '13.5040 14.2107 1.052 0.003 1.669 0.015 13.00 2.00 9.3284 9.8306 1.054 0.004 1.682 0.002 13.00 2.00 9.2429 9.8306 1.064 0.014 1.682 0.002 15.00 1.20 8.4779 8.7433 "1.031 0.018 1 700 0.015 15.00 1.20 8.36.17 8.7433 1.046 0.004 1.701 0.017 1.26 1.95 1.91 Meter Correction Factor 01 1.050 3rifice Calibration Value (AH @)1.585 Positive Pressure Leak Check Yes Equipment Detail - Thermocouple Sensor Reference Calibrator Make: Omega Reference Calibrator Model: CL23A Reference Calibrator S/N: T-197207 Calibration Detail Reference Temp Disolav Temo Accuracv Difference oF .R OF .R oF 0 68 100 460 528 560 2 oo 100 462 528 560 -0.4 0.0 0.0 2 0 0 223 248 273 683 708 t 11 225 250 a1t 685 710 735 0.3 0.3 0.3 2 2 2 300 400 500 600 700 800 900 1,000 1,100 1,200 760 860 960 1,060 1,160 1,260 1,360 1,460 1,560 1,660 303 401 501 601 703 801 903 1,003 1,101 1,204 763 861 961 1,061 1,163 1,261 1,361 1,463 1,561 1,664 -0.4 -0.'1 -0.'1 -0.1 -0.3 -0.1 -0.2 -0.2 -0"r -0.2 3 1 1 1 3 1 3 3 1 4 Personnel Calibration By, Calibration DaIe. 5 /12/2023 tuTECH\}CAL GFIOUP Location: Rio Tinto Kennecott - Maena. UT Source: Holman Boiler (SME026) Project No.: 2023-3176 D*e: 101512023 Traverse Point Time o2 (o/"1 CO, (o/"\ NOx (nnm) A-l 2 J 4 5 6 l0:00 l0:01 l0:02 l0:03 l0:04 l0:05 3.57 3.s4 3.53 3.52 3.52 3.61 9.41 9.45 9.46 9.46 9.47 9.43 43.01 42.55 41.77 42.62 41.98 41.93 Averaee 3.5 9.4 42.3 Criteria Met Sinsle Point Sinele Point Sinsle Point rnNC)N,. r iot-o-oo(Jo C)E o o o oo o o o o o o o o o I I9 P9 9 9 9 9 e 9 9 9 9 o to o lr ) o l o o r o o l r ) o t ( ) o l r ) O O F FN N c . ) ( o \ t $ t r ) t J ) O O o o o 66 6 6 c t c t o o d : J co (o (f ) c. r c o ( ' ) ( f ) ( . ) ( 9 ( r ) ( f ) ( f ) ( f ) c Q NN N N N N N N N N N N N N tt t t t t t l t l l l l l oo o o ( ) o o o o o o o o o oo o o o o o o o o o o o o tt t t l l l l l l l l l l lo tr ) ro lr r l r ) t r ) l r ) l o l o l o r o l o l o t o oo o o o o o o o o o o o o xozoc i r o. \ t Fo vc lHd Oo ) -. . c l U9 L( i .g o cL ., tr oOa ! oo I'6olEE6I oooE(UL(E ILLo'6co(UEoI O, @ (f ) Nt t l O ( r ) t N O ) * t F O ( o (r ) (O F- (f ) I r ) O ) ( O F ( O ( o O r $ * t ( o o) o o ol ) c Q - c o F - t - N F * t F @ ! 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