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DAQ-2025-001064
DAQC-156-25 Site ID 10335 (B5) MEMORANDUM TO: FILE – TESORO REFINING AND MARKETING COMPANY, LLC THROUGH: Harold Burge, Major Source Compliance Section Manager FROM: Rob Leishman, Environmental Scientist DATE: February 7, 2025 SUBJECT: Tesoro Refining and Marketing Company (Tesoro), Major, NSPS, Title V, Salt Lake County, FRS # UT0000004903500004 INSPECTION TYPE: State Electronic Data Report (SEDR) Review REVIEW DATE: February 7, 2025 SOURCE LOCATION: Salt Lake City/Salt Lake County SOURCE CONTACT: Morgan Sites – 801-366-2046 Chris Kaiser – 801-521-4959 APPLICABLE REGULATIONS: April 3, 1996 – AO – DAQE-378-96 January 11, 2018 – DAQE-AN103350075-18 – Approval Order 40 CFR 60.8, 40 CFR 60.13, and 40 CFR 60 Appendix A SOURCE INSPECTION EVALUATION: With the exception of sources that only monitor for opacity, quarterly report memoranda will only address the findings of the quarterly report. Approval Order and Title V permit conditions addressing continuous emission monitoring requirements will be addressed in Tesoro’s relative accuracy performance specification test review memorandum. SEDR REVIEW: Fourth Quarter 2024 % Monitor Availability (MA) Performance Test Dates (N/A to Opacity) Summary of Excess Emissions During Point Source Operation Point Source Op. hrs. Channel MA CGA Lin RATA Point Source Channel Hrs. Limitation REGEN 1709 CO 99% 11/06/24 01/23/24 NORTH FLARE H2S 0.00 162 ppm - 3- Hr Rolling Avg REGEN 1709 CO2 99% 11/06/24 01/23/24 SOUTH FLARE H2S 0.00 162 ppm - 3- Hr Rolling Avg 1 8 2 Fourth Quarter 2024 % Monitor Availability (MA) Performance Test Dates (N/A to Opacity) Summary of Excess Emissions During Point Source Operation Point Source Op. hrs. Channel MA CGA Lin RATA Point Source Channel Hrs. Limitation REGEN 1709 CO2 100% 11/06/24 01/23/24 COB BYPASS CO 0.00 500 % - 1- hour average REGEN 1709 CO 100% 11/06/24 01/23/24 WGS CO 0.00 500 ppm - 1 hour per NSPS Ja & CD REGEN 1709 O2 99% 11/06/24 01/23/24 WGS CO 0.00 500 ppm - 1 hour per NSPS Ja & CD REGEN 1709 O2 100% 11/06/24 01/23/24 WGS NOx 0.00 20 ppm - 7 Day Rolling Average per NSPS CD NORTH FLARE 2209 BTU 99% WGS NOx 0.00 80 ppm - 7 Day Rolling Average per NSPS Ja NORTH FLARE 2209 Flow 100% WGS NOx 0.00 20 ppm - 7 Day Rolling Average per NSPS CD NORTH FLARE 2209 H2S 100% 10/12/24 08/21/24 WGS NOx 0.00 80 ppm - 7 Day Rolling Average per NSPS Ja NORTH FLARE 2209 TS 100% 10/11/24 10/13/15 WGS SO2 0.00 18 ppm - 7 Day Rolling Average per CD NORTH FLARE 2209 TS 100% 10/11/24 10/13/15 WGS SO2 0.00 50 ppm - 7 Day Rolling Average per NSPSP JA NORTH FLARE 2209 TS 100% 10/11/24 10/13/15 WGS SO2 0.00 18 ppm - 7 Day Rolling Average per CD SOUTH FLARE 2209 BTU 100% WGS SO2 0.00 50 ppm - 7 Day Rolling Average per NSPSP JA SOUTH FLARE 2209 Flow 100% SRU- Incinerator O2 0.00 2.1 % - 24-Hr Avg SOUTH FLARE 2209 H2S 100% 10/17/24 08/20/24 SRU- Incinerator SO2 0.00 1.68 Tons / Day - 24-Hr Avg SOUTH FLARE 2209 TS 99% 10/16/24 10/07/15 V917 H2S 1.00 162 ppm - 3- HR Rolling Avg Fourth Quarter 2024 % Monitor Availability (MA) Performance Test Dates (N/A to Opacity) Summary of Excess Emissions During Point Source Operation Point Source Op. hrs. Channel MA CGA Lin RATA Point Source Channel Hrs. Limitation SOUTH FLARE 2209 TS 100% 10/16/24 10/07/15 BCLR VOC 0.00 11000 ppm - 3-Hr Rolling Avg SOUTH FLARE 2209 TS 100% 10/16/24 10/07/15 COGEN H2S 0.00 162 ppm - 3- Hr Rolling Avg SRU FLARE 2209 Flow 100% COGEN H2S 0.00 162 ppm - 3- Hr Rolling Avg SRU FLARE 2209 TS 100% 12/09/24 10/09/15 SRU FLARE 2209 TS 100% 12/09/24 10/09/15 SRU FLARE 2209 TS 100% 12/09/24 10/09/15 COB BYPASS 11 CO 100% 12/03/24 01/23/24 COB BYPASS 11 CO 100% 12/03/24 01/23/24 COB BYPASS 11 NOx 100% 12/03/24 01/23/24 COB BYPASS 11 NOx 100% 12/03/24 01/23/24 COB BYPASS 11 NOx 100% 12/03/24 01/23/24 COB BYPASS 11 NOx 100% 12/03/24 01/23/24 COB BYPASS 11 O2 100% 12/03/24 01/23/24 COB BYPASS 11 O2 100% 12/03/24 01/23/24 COB BYPASS 11 SO2 100% 12/03/24 01/23/24 COB BYPASS 11 SO2 100% 12/03/24 01/23/24 COB BYPASS 11 SO2 100% 12/03/24 01/23/24 COB BYPASS 11 SO2 100% 12/03/24 01/23/24 WGS 1709 CO 100% 12/11/24 01/25/24 WGS 1709 NOx 99% 12/11/24 01/25/24 WGS 1709 NOx 100% 12/11/24 01/25/24 WGS 1709 O2 100% 12/11/24 01/25/24 WGS 1709 O2 100% 12/11/24 01/25/24 WGS 1709 SGF 100% 01/25/24 WGS 1709 SGF 100% 01/25/24 WGS 1709 SO2 100% 12/11/24 01/25/24 WGS 1709 SO2 100% 12/11/24 01/25/24 Fourth Quarter 2024 % Monitor Availability (MA) Performance Test Dates (N/A to Opacity) Summary of Excess Emissions During Point Source Operation Point Source Op. hrs. Channel MA CGA Lin RATA Point Source Channel Hrs. Limitation SRU- Incinerator 2209 O2 97% 11/13/24 08/29/24 SRU- Incinerator 2209 SO2 97% 11/13/24 08/29/24 SRU- Incinerator 2209 SO2 96% 11/13/24 08/29/24 V917 2209 H2S 100% 12/03/24 08/22/24 BCLR 0 VOC Point source not operated 06/24/19 COGEN 2209 H2S 100% 11/07/24 08/27/24 COGEN 2209 H2S 100% 11/07/24 08/27/24 Excess Emission Report - Hourly Summary Point Source Channel Startup & Shutdown Control Equipment Problems Process Problems Other Known Causes Unknown Causes Emission Limit NORTH FLARE H2S 8 0 0 0 0 162 ppm - 3-Hr Rolling Avg SOUTH FLARE H2S 0 0 0 0 0 162 ppm - 3-Hr Rolling Avg COB BYPASS CO 1 0 0 0 0 500 % - 1-hour average WGS CO 28 0 0 0 0 500 ppm - 1 hour per NSPS Ja & CD WGS CO 0 0 0 0 0 500 ppm - 1 hour per NSPS Ja & CD WGS NOx 0 0 0 0 0 20 ppm - 7 Day Rolling Average per NSPS CD WGS NOx 0 0 0 0 0 80 ppm - 7 Day Rolling Average per NSPS Ja WGS NOx 0 0 0 0 0 20 ppm - 7 Day Rolling Average per NSPS CD WGS NOx 0 0 0 0 0 80 ppm - 7 Day Rolling Average per NSPS Ja WGS SO2 0 0 0 0 0 18 ppm - 7 Day Rolling Average per CD WGS SO2 0 0 0 0 0 50 ppm - 7 Day Rolling Average per NSPSP JA WGS SO2 0 0 0 0 0 18 ppm - 7 Day Rolling Average per CD WGS SO2 0 0 0 0 0 50 ppm - 7 Day Rolling Average per NSPSP JA SRU- Incinerator O2 0 0 0 0 0 2.1 % - 24-Hr Avg SRU- Incinerator SO2 0 0 0 0 0 1.68 Tons / Day - 24-Hr Avg V917 H2S 0 0 0 1 0 162 ppm - 3-HR Rolling Avg Excess Emission Report - Hourly Summary Point Source Channel Startup & Shutdown Control Equipment Problems Process Problems Other Known Causes Unknown Causes Emission Limit BCLR VOC 0 0 0 0 0 11000 ppm - 3-Hr Rolling Avg COGEN H2S 0 0 0 0 0 162 ppm - 3-Hr Rolling Avg COGEN H2S 0 0 0 0 0 162 ppm - 3-Hr Rolling Avg CMS Performance Summary - Hourly Summary Point Source Channel Monitor Malfunction Non-monitor Malfunction QA Calibrations Other Known Causes Unknown Causes REGEN CO 24 0 0 0 0 REGEN CO2 24 0 0 0 0 REGEN CO2 0 0 0 0 0 REGEN CO 0 0 0 0 0 REGEN O2 15 0 0 0 0 REGEN O2 0 0 0 0 0 NORTH FLARE BTU 21 0 0 3 0 NORTH FLARE Flow 0 0 0 0 0 NORTH FLARE H2S 0 0 0 3 0 NORTH FLARE TS 0 0 0 3 0 NORTH FLARE TS 0 0 0 3 0 NORTH FLARE TS 0 0 0 3 0 SOUTH FLARE BTU 0 0 0 0 0 SOUTH FLARE Flow 0 0 0 0 0 SOUTH FLARE H2S 0 0 0 0 0 SOUTH FLARE TS 0 0 24 0 0 SOUTH FLARE TS 0 0 0 0 0 SOUTH FLARE TS 0 0 0 0 0 SRU FLARE Flow 0 0 0 0 0 SRU FLARE TS 0 0 0 0 0 SRU FLARE TS 0 0 0 0 0 SRU FLARE TS 0 0 0 0 0 COB BYPASS CO 0 0 0 0 0 COB BYPASS CO 0 0 0 0 0 COB BYPASS NOx 0 0 0 0 0 COB BYPASS NOx 0 0 0 0 0 COB BYPASS NOx 0 0 0 0 0 COB BYPASS NOx 0 0 0 0 0 COB BYPASS O2 0 0 0 0 0 CMS Performance Summary - Hourly Summary Point Source Channel Monitor Malfunction Non-monitor Malfunction QA Calibrations Other Known Causes Unknown Causes COB BYPASS O2 0 0 0 0 0 COB BYPASS SO2 0 0 0 0 0 COB BYPASS SO2 0 0 0 0 0 COB BYPASS SO2 0 0 0 0 0 COB BYPASS SO2 0 0 0 0 0 Pollutant Concentration Exceeded Span of CEM Monitor Outage During Point Source Operation Alternate Sampling CEM Modifications 11 Hours 377 Hours 0 Hours 0 Events SOURCE INSPECTION SUMMARY EVALUATION: Tesoro maintains its CEMS as required in R307-170 and 40 CFR 60.13. CURRENT RECOMMENDATIONS: All deviations appear to be a result of breakdown or process related problems that do not warrant issuing a violation. Tesoro was in compliance during this reporting period. No further enforcement actions should be taken. Tesoro’s NSPS monitoring system meets the performance standards of 40 CFR 60, Appendix B, Performance Specifications. HIGH PRIORITY VIOLATOR (HPV): No RECOMMENDATION FOR NEXT INSPECTION: Check DAS for daily zero and span drift. Check the QC program to ensure that monitor drift is being tracked and that the source can identify excessive drift. ATTACHMENTS: Excel spreadsheet review Tesoro Refinery EER 4Q2024 Point Source Information Late Expired Cal. Gas Valid Cal. Gas Days Yes No 1 Type Code 100(Company Information)Type Code Company Manager Company Name AIRS # Phone Number Environmental Contact 1 100 Dean Anderson 03500004 801-366-2033 Rheannon Schaefer 1 100 0 0 0 0 1 Type Code 110 (Point Source Identification)Type Code Point Source Quarter 1 - 4 Year Point Source Operating Hrs. in Quarter 1 110 4 2024 0 1 110 4 2024 11.57 1 110 4 2024 2209 1 110 4 2024 2209 1 110 4 2024 1709 1 110 4 2024 2209 1 110 4 2024 2209 1 110 4 2024 2209 1 110 4 2024 2209 1 110 4 2024 1709 1 110 0 0 0 1 Type Code 200(Monitor Identification)Type Code Point Source Channel Manufacturer Model No. Monitor SN Low Span High Span Installation Date Monitor Location1 200 VOC Zellweger Optima Plus 2108B2101 0 20000 6/1/2005 BLR 1 200 CO Horiba GI-761CU A: N203PGVV 0 1000 1/1/2018 COB Bypass Stack 1 200 CO Horiba GI-761CU B: Y4WE0JGY 0 1000 1/1/2018 COB Bypass Stack 1 200 NOx Horiba GI-761CU A: N203PGVV 0 1000 1/1/2018 COB Bypass Stack 1 200 NOx Horiba GI-761CU B: Y4WE0JGY 0 1000 1/1/2018 COB Bypass Stack 1 200 NOx Horiba GI-761CU A: N203PGVV 0 200 1/1/2018 COB Bypass Stack 1 200 NOx Horiba GI-761CU B: Y4WE0JGY 0 200 1/1/2018 COB Bypass Stack 1 200 O2 Horiba GI-761CU A: N203PGVV 0 25 1/1/2018 COB Bypass Stack 1 200 O2 Horiba GI-761CU B: Y4WE0JGY 0 25 1/1/2018 COB Bypass Stack 1 200 SO2 Horiba GI-761CU A: N203PGVV 0 1000 1/1/2018 COB Bypass Stack 1 200 SO2 Horiba GI-761CU B: Y4WE0JGY 0 1000 1/1/2018 COB Bypass Stack 1 200 SO2 Horiba GI-761CU A: N203PGVV 0 200 1/1/2018 COB Bypass Stack 1 200 SO2 Horiba GI-761CU B: Y4WE0JGY 0 200 1/1/2018 COB Bypass Stack 1 200 H2S Ametek 5100 102401103-1 0 300 4/19/2021 J-80 1 200 H2S Ametek 5100 102401103-2 0 300 4/19/2021 J-80 1 200 BTU 0 0 0 0 1500 Invalid Date 0 1 200 Flow General Electric (GE)Panametrics Dual Path GF686SN: 4048 0.1MSCFH 394MSCFH 9/11/2015 North Flare Header 1 200 H2S Siemens MAXIM II TCD SN: 300488954416100 300 9/28/2015 North Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 3004889544171015000 100000 9/26/2015 North Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 30048895441710450 20000 9/26/2015 North Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 3004889544171010 600 9/26/2015 North Flare Header 1 200 CO Horiba CMA 467H EASVUCN2 0 5 3/4/2014 FCC Reg. 1 200 CO Horiba CMA 467H XU2F2W0 0 5 3/4/2014 FCC Reg. 1 200 CO2 Horiba CMA 467H EASVUCN2 0 20 3/4/2014 COB 1 200 CO2 Horiba CMA 467H XU2F2W0 0 20 3/4/2014 COB 1 200 O2 Horiba CMA 467H EASVUCN2 0 5 3/4/2014 FCC Reg. 1 200 O2 Horiba CMA 467H XU2F2W0 0 5 3/4/2014 FCC Reg. 1 200 BTU 0 0 0 0 1500 Invalid Date 0 1 200 Flow General Electric (GE) General Electric (GE) SN: 4143 0.1MSCFH 394MSCFH 6/11/2015 South Flare Header 1 200 H2S Siemens MAXIM II TCD SN: 300488954410600 300 9/23/2015 South Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 3004889544141015000 100000 9/23/2015 South Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 30048895441410450 20000 9/23/2015 South Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 3004889544141010 600 9/23/2015 South Flare Header 1 200 Flow General Electric (GE) Panametrics Dual Path GF686SN: 4048 0.1MSCFH 394MSCFH 9/11/2015 SRU Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 3004889544151030000 1000000 10/7/2015 SRU Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 30048895441510900 40000 10/7/2015 SRU Flare Header 1 200 TS Siemens MAXIM II FID-GC SN: 3004889544151020 1200 10/7/2015 SRU Flare Header 1 200 O2 Servomex 1440C110270110 1420-588/1415C-5890 25.1 10/29/2015 Inc. Stack 1 200 SGF Energy & Environmental Measurement CorpCustom made NA 0 0 5/13/2014 Inc. Stack 1 200 SO2 Ametek 910 ZC-910-10701-1 0 14000 10/29/2015 Inc. Stack 1 200 SO2 Ametek 910 ZC-910-10701-1 0 1000 10/29/2015 Inc. Stack 1 200 BTU 0 0 0 0 0 Invalid Date 0 1 200 H2S Siemens Maxum II TCD 3.00489E+13 0 300 10/13/2015 V-917 1 200 CO Horiba 914 #1: NP7X7084 0 1000 1/1/2018 Wet Gas Scrubber Stack 1 200 CO Horiba 914 #2: UG7U000B 0 1000 1/1/2018 Wet Gas Scrubber Stack 1 200 NOx CAI 700 #1: 1908029 0 200 1/1/2018 Wet Gas Scrubber Stack 1 200 NOx CAI 700 #2: 1908030 0 200 1/1/2018 Wet Gas Scrubber Stack 1 200 O2 CAI 700 #1: 1908029 0 10 1/1/2018 Wet Gas Scrubber Stack 1 200 O2 CAI 700 #2: 1908030 0 10 1/1/2018 Wet Gas Scrubber Stack 1 200 SGF EMRC 0 #1: 0scf/min 200000scf/min 1/1/2018 Wet Gas Scrubber Stack 1 200 SGF EMRC 0 #2: 0scf/min 200000scf/min 1/1/2018 Wet Gas Scrubber Stack 1 200 SO2 Teledyne T100H 429 0 200 1/1/2018 Wet Gas Scrubber Stack 1 200 SO2 Teledyne T100H 428 0 200 1/1/2018 Wet Gas Scrubber Stack 1 200 0 0 0 0 0 0 1/0/1900 0 WGS WGS WGS 0 NORTH FLARE NORTH FLARE NORTH FLARE WGS WGS WGS WGS WGS SRU-Incinerator V917 V917 WGS WGS NORTH FLARE BCLR COB BYPASS COGEN NORTH FLARE REGEN SOUTH FLARE SRU FLARE SRU-Incinerator V917 WGS 0 SRU FLARE SRU FLARE SRU-Incinerator SRU-Incinerator SRU-Incinerator SOUTH FLARE SOUTH FLARE SRU FLARE SRU FLARE REGEN SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE REGEN REGEN REGEN REGEN REGEN NORTH FLARE COB BYPASS COB BYPASS COGEN COGEN NORTH FLARE Tesoro Refining and Marketing 0 BCLR COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS Tesoro Refinery EER 4Q2024 1 Type Code310 (Excess Emissions)SUMMARY REPORT Type Code Channel Total Hours of Excess Emissions Excess Emissions - % of Total Operating Hours RC 701 Hours - start up/Shutdown RC 702 Hours- Control Equipment Problems RC 703 Hours - Process Problems RC 704, 706, 707 Hours -Other Known Causes RC 705 Hours - Unknown Causes Emission Limitation Emission Limitation Units Emission Limitation Averaging Period 1 TRUE 310 H2S 8 0.36% 8 0 0 0 0 162 ppm 3-Hr Rolling Avg 1 TRUE 310 H2S 0 0.00% 0 0 0 0 0 162 ppm 3-Hr Rolling Avg 1 TRUE 310 CO 1 8.64% 1 0 0 0 0 500 % 1 hour average 1 TRUE 310 CO 28 1.64% 28 0 0 0 0 500 ppm 1 hour per NSPS Ja & CD 1 TRUE 310 CO 0 0.00% 0 0 0 0 0 500 ppm 1 hour per NSPS Ja & CD 1 TRUE 310 NOx 0 0.00% 0 0 0 0 0 20 ppm 7 Day Rolling Average per NSPS CD 1 TRUE 310 NOx 0 0.00% 0 0 0 0 0 80 ppm 7 Day Rolling Average per NSPS Ja 1 TRUE 310 NOx 0 0.00% 0 0 0 0 0 20 ppm 7 Day Rolling Average per NSPS CD 1 TRUE 310 NOx 0 0.00% 0 0 0 0 0 80 ppm 7 Day Rolling Average per NSPS Ja 1 TRUE 310 SO2 0 0.00% 0 0 0 0 0 18 ppm 7 Day Rolling Average per CD 1 TRUE 310 SO2 0 0.00% 0 0 0 0 0 50 ppm 7 Day Rolling Average per NSPSP JA 1 TRUE 310 SO2 0 0.00% 0 0 0 0 0 18 ppm 7 Day Rolling Average per CD 1 TRUE 310 SO2 0 0.00% 0 0 0 0 0 50 ppm 7 Day Rolling Average per NSPSP JA 1 TRUE 310 O2 0 0.00% 0 0 0 0 0 2.1 % 24-Hr Avg 1 TRUE 310 SO2 0 0.00% 0 0 0 0 0 1.68 Tons / Day 24-Hr Avg 1 TRUE 310 H2S 1 0.05% 0 0 0 1 0 162 ppm 3-HR Rolling Avg 1 Point source not operated 310 VOC 0 0.00% 0 0 0 0 0 11000 ppm 3-Hr Rolling Avg 1 TRUE 310 H2S 0 0.00% 0 0 0 0 0 162 ppm 3-Hr Rolling Avg 1 TRUE 310 H2S 0 0.00% 0 0 0 0 0 162 ppm 3-Hr Rolling Avg 1 310 0 0 0 0 0 0 0 0 0 1 Type Code 300 (CMS Performance Summary) Type Code Channel Point Source Operating Hours Downtime - % of Total Operating Hours Total CMS Downtime RC 721 Hours - Monitor Malfunction RC 722 Hours - Non-monitor Malfunction RC 723 Hours - QA Calibrations RC 724 Hours - Other Known Causes RC 725 Hours - Unknown Causes1 TRUE 300 CO 1709 1.40% 24 24 0 0 0 0 1 TRUE 300 CO2 1709 1.40% 24 24 0 0 0 0 1 TRUE 300 CO2 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 CO 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 1709 0.88% 15 15 0 0 0 0 1 TRUE 300 O2 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 BTU 2209 1.09% 24 21 0 0 3 0 1 TRUE 300 Flow 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 H2S 2209 0.14% 3 0 0 0 3 0 1 TRUE 300 TS 2209 0.14% 3 0 0 0 3 0 1 TRUE 300 TS 2209 0.14% 3 0 0 0 3 0 1 TRUE 300 TS 2209 0.14% 3 0 0 0 3 0 1 TRUE 300 BTU 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 Flow 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 H2S 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 TS 2209 1.09% 24 0 0 24 0 0 1 TRUE 300 TS 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 TS 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 Flow 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 TS 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 TS 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 TS 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 CO 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 CO 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 NOx 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 NOx 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 NOx 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 NOx 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 11.57 0.00% 0 0 0 0 0 0 1 TRUE 300 CO 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 NOx 1709 1.46% 25 25 0 0 0 0 1 TRUE 300 NOx 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 1709 0.06% 1 1 0 0 0 0 1 TRUE 300 O2 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 SGF 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 SGF 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 1709 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 2209 3.17% 70 70 0 0 0 0 1 TRUE 300 SO2 2209 3.17% 70 70 0 0 0 0 1 TRUE 300 SO2 2209 3.98% 88 88 0 0 0 0 1 TRUE 300 H2S 2209 0.00% 0 0 0 0 0 0 1 Point source not operated 300 VOC 0 0.00% 0 0 0 0 0 0 1 TRUE 300 H2S 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 H2S 2209 0.00% 0 0 0 0 0 0 1 300 0 0 0 0 0 0 Point Source Point Source COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS WGS WGS REGEN REGEN REGEN NORTH FLARE NORTH FLARE WGS WGS REGEN REGEN REGEN WGS WGS WGS WGS WGS NORTH FLARE SOUTH FLARE WGS SRU-Incinerator SRU-Incinerator V917 BCLR COGEN COGEN 0 WGS WGS SOUTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SRU FLARE SRU FLARE SRU FLARE SRU FLARE COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS SRU-Incinerator V917 BCLR COGEN COGEN 0 WGS WGS WGS WGS WGS WGS WGS SRU-Incinerator SRU-Incinerator Tesoro Refinery EER 4Q2024 1 Type Code 250(Performance Specification RATA Results) Type Code Channel Date of Most Current RATA Date of Preceding RATA Months Between RATA's Units of Measurement CEM Value Reference Method Value Relative accuracy Pass/ Fail 1 309 Days 250 CO 01/23/24 03/20/23 10 ppm 0 22.72 5.00% Pass 1 309 Days 250 CO2 01/23/24 03/20/23 10 0 16.49 16.27 187.00% Pass 1 308 Days 250 CO2 01/22/24 03/20/23 10 0 15.73 15.84 252.00% Pass 1 308 Days 250 CO 01/22/24 03/20/23 10 ppm 19 42 6.00% Pass 1 309 Days 250 O2 01/23/24 03/20/23 10 0 1.38 1.41 330.00% Pass 1 308 Days 250 O2 01/22/24 03/20/23 10 0 1.21 1.42 1631.00% Pass 1 365 Days 250 H2S 08/21/24 08/22/23 12 ppm 0 0 0.00% Pass 1 #VALUE! 250 TS 10/07/15 Na Na ppm 1217 1144 1080.00% Pass 1 #VALUE! 250 TS 10/13/15 Na Na ppm 1217 1144 1080.00% Pass 1 #VALUE! 250 TS 10/13/15 Na Na ppm 1217 1144 1080.00% Pass 1 363 Days 250 H2S 08/20/24 08/23/23 12 ppm 0 0 0.00% Pass 1 #VALUE! 250 TS 10/07/15 Na Na ppm 203.3 212.5 1130.00% Pass 1 #VALUE! 250 TS 10/07/15 Na Na ppm 203.3 212.5 1130.00% Pass 1 #VALUE! 250 TS 10/07/15 Na Na ppm 203.3 212.5 1130.00% Pass 1 #VALUE! 250 TS 10/09/15 Na Na ppm 102.3 102.2 410.00% Pass 1 #VALUE! 250 TS 10/09/15 Na Na ppm 102.3 102.2 410.00% Pass 1 #VALUE! 250 TS 10/09/15 Na Na ppm 102.3 102.2 410.00% Pass 1 #VALUE! 250 CO 01/23/24 Na Na ppm 36.85 24.36 253.00% Pass 1 309 Days 250 NOx 01/23/24 03/20/23 10 ppm 58.54 53.63 1039.00% Pass 1 193 Days 250 NOx 05/06/24 10/26/23 7 ppm 31.5 31.56 550.00% Pass 1 309 Days 250 NOx 01/23/24 03/20/23 10 ppm 58.54 53.63 1039.00% Pass 1 193 Days 250 NOx 05/06/24 10/26/23 7 ppm 31.5 31.56 4578200.00% Pass 1 309 Days 250 O2 01/23/24 03/20/23 10 0 1.33 1.41 741.00% Pass 1 193 Days 250 O2 05/06/24 10/26/23 7 0 1.08 1.15 7.00% Pass 1 309 Days 250 SO2 01/23/24 03/20/23 10 ppm 515.99 508.21 167.00% Pass 1 193 Days 250 SO2 05/06/24 10/26/23 7 ppm 648.56 652.65 190.00% Pass 1 309 Days 250 SO2 01/23/24 03/20/23 10 ppm 515.99 508.21 167.00% Pass 1 193 Days 250 SO2 05/06/24 10/26/23 7 ppm 648.56 652.65 190.00% Pass 1 315 Days 250 CO 01/25/24 03/16/23 10 ppm 3.93 0.53 69.00% Pass 1 317 Days 250 CO 01/25/24 03/14/23 10 ppm 0.36 3.2 60.00% Pass 1 315 Days 250 NOx 01/25/24 03/16/23 10 ppm 5.74 4.69 720.00% Pass 1 317 Days 250 NOx 01/25/24 03/14/23 10 ppm 3.01 3.5 370.00% Pass 1 315 Days 250 O2 01/25/24 03/16/23 10 0 4.48 5.01 1544.00% Pass 1 317 Days 250 O2 01/25/24 03/14/23 10 0 3.96 4.52 56.00% Pass 1 315 Days 250 SGF 01/25/24 03/16/23 10 dscfm 98652 112126 1343.00% Pass 1 317 Days 250 SGF 01/25/24 03/14/23 10 dscfm 97970 113154 1483.00% Pass 1 315 Days 250 SO2 01/25/24 03/16/23 10 ppm 0.02 0 15.00% Pass 1 317 Days 250 SO2 01/25/24 03/14/23 10 ppm 0.11 0.01 77.00% Pass 1 385 Days 250 O2 08/29/24 08/10/23 12 0 7.44 7.87 706.00% Pass 1 385 Days 250 SO2 08/29/24 08/10/23 12 PPM 69.8 62.5 52.00% Pass 1 385 Days 250 SO2 08/29/24 08/10/23 12 ppm 69.5 62.5 50.00% Pass 1 380 Days 250 H2S 08/22/24 08/08/23 12 ppm 14.52 22.29 627.00% Pass 1 #VALUE! 250 VOC 06/24/19 Na Na ppm 8.5 47.3 59.00% Pass 1 384 Days 250 H2S 08/27/24 08/09/23 12 ppm 0 0 0.00% Pass 1 305 Days 250 H2S 08/27/24 10/27/23 10 ppm 0 0 0.00% Pass 1 0 Days 250 0 01/00/00 01/00/00 0 0 0 0 0.00% 0 1 Type Code 260(CGA Results)Type Code Channel Date Audit Point No. Cylinder ID Cylinder Expiration Date Type of Certification Units of Measurement CEM Value Cylinder Value Precision %Pass/ Fail Range - High or Low1 Valid Cal. Gas 260 CO 12/03/24 1 CC753613 02/13/32 G-1 ppm 262.71 251.5 -4.46% Pass 0 1 Valid Cal. Gas 260 CO 12/03/24 2 CC450576 02/09/29 G-1 ppm 564.05 552.2 -2.15% Pass 0 1 Valid Cal. Gas 260 CO 12/02/24 1 CC753613 02/13/32 G-1 ppm 254.36 251.5 -1.14% Pass 0 1 Valid Cal. Gas 260 CO 12/02/24 2 CC450576 02/09/29 G-1 ppm 557.85 552.2 -1.02% Pass 0 1 Valid Cal. Gas 260 NOx 12/03/24 1 CC753613 02/13/32 G-1 ppm 256.26 255.6 -0.26% Pass 0 1 Valid Cal. Gas 260 NOx 12/03/24 2 CC450576 02/09/29 G-1 ppm 572.33 563.6 -1.55% Pass 0 1 Valid Cal. Gas 260 NOx 12/02/24 1 CC753613 02/13/32 G-1 ppm 258.79 255.6 -1.25% Pass 0 1 Valid Cal. Gas 260 NOx 12/02/24 2 CC450576 02/09/29 G-1 ppm 569.36 563.6 -1.02% Pass 0 1 Valid Cal. Gas 260 NOx 12/03/24 1 CC744543 09/06/31 G-1 ppm 48.11 49.63 3.06% Pass 0 1 Valid Cal. Gas 260 NOx 12/03/24 2 ALM005596 01/03/31 G-1 ppm 109.48 110.5 0.92% Pass 0 1 Valid Cal. Gas 260 NOx 12/02/24 1 CC744543 09/06/31 G-1 ppm 51.61 49.63 -3.99% Pass 0 1 Valid Cal. Gas 260 NOx 12/02/24 2 ALM005596 01/03/31 G-1 ppm 114.33 110.5 -3.47% Pass 0 1 Valid Cal. Gas 260 O2 12/03/24 1 CC142008 01/22/27 G-1 ppm 5.26 5 -5.20% Pass 0 1 Valid Cal. Gas 260 O2 12/03/24 2 ALM002303 02/26/27 G-1 ppm 10.08 10.05 -0.30% Pass 0 1 Valid Cal. Gas 260 O2 12/02/24 1 CC142008 01/22/27 G-1 ppm 4.99 5 0.20% Pass 0 1 Valid Cal. Gas 260 O2 12/2/24 2 ALM002303 2/26/27 G-1 ppm 10 10 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/3/24 1 CC753613 2/13/32 G-1 ppm 243 248 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/3/24 2 CC450576 2/9/29 G-1 ppm 558 558 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/2/24 1 CC753613 2/13/32 G-1 ppm 252 248 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/2/24 2 CC450576 2/9/29 G-1 ppm 570 558 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/3/24 1 CC744543 9/6/31 G-1 ppm 49 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/3/24 2 ALM005596 1/3/31 G-1 ppm 108 108 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/2/24 1 CC744543 9/6/31 G-1 ppm 51 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/2/24 2 ALM005596 1/3/31 G-1 ppm 113 108 0 Pass 0 1 Valid Cal. Gas 260 H2S 11/7/24 1 CC349654 11/18/24 G-1 ppm 70 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 11/7/24 2 CC110730 8/16/27 G-1 ppm 173 168 0 Pass 0 1 Valid Cal. Gas 260 H2S 11/5/24 1 CC349654 11/18/24 G-1 ppm 80 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 11/5/24 2 CC110730 8/16/27 G-1 ppm 172 168 0 Pass 0 Point Source Point Source SRU-Incinerator V917 BCLR COGEN COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS SRU FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE SOUTH FLARE COB BYPASS COB BYPASS COB BYPASS SRU FLARE WGS WGS WGS WGS WGS WGS WGS WGS SRU-Incinerator SRU-Incinerator COGEN 0 COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS WGS WGS REGEN REGEN REGEN REGEN REGEN REGEN COB BYPASS COB BYPASS COB BYPASS COB BYPASS SOUTH FLARE SOUTH FLARE SOUTH FLARE SRU FLARE COGEN COGEN COGEN COGEN COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS Tesoro Refinery EER 4Q2024 1 Valid Cal. Gas 260 H2S 10/12/24 1 CC315968 12/28/25 G-1 ppm 74 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/12/24 2 EB0142934 4/17/27 G-1 ppm 172 168 0 Pass 0 1 Valid Cal. Gas 260 TS 10/11/24 1 CC418639 11/21/25 G-1 ppm 24,373 25,135 0 Pass 0 1 Valid Cal. Gas 260 TS 10/11/24 2 CC282530 7/6/25 G-1 ppm 56,613 55,048 0 Pass 0 1 Valid Cal. Gas 260 TS 10/11/24 1 ALM053348 9/16/25 G-1 ppm 4,789 4,984 0 Pass 0 1 Valid Cal. Gas 260 TS 10/11/24 2 CC59417 1/12/26 G-1 ppm 10,794 11,046 0 Pass 0 1 Valid Cal. Gas 260 TS 10/11/24 1 EB0142934 4/17/27 G-1 ppm 159 168 0 Pass 0 1 Valid Cal. Gas 260 TS 10/11/24 2 CC33925 6/8/25 G-1 ppm 312 324 0 Pass 0 1 Valid Cal. Gas 260 CO 11/6/24 1 ALM064522 3/31/28 G-1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 CO 11/5/24 1 ALM064522 3/31/28 G-1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 CO 11/6/24 2 XC034501B 1/18/26 G-1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 CO 11/5/24 2 XC034501B 1/18/26 G-1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/6/24 1 ALM064522 3/31/28 G-1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/5/24 1 ALM064522 3/31/28 G-1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/6/24 2 XC034501B 1/18/26 G-1 % 11 11 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/5/24 2 XC034501B 1/18/26 G-1 % 11 11 0 Pass 0 1 Valid Cal. Gas 260 O2 11/6/24 1 ALM064522 3/31/28 G-1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 O2 11/5/24 1 ALM064522 3/31/28 G-1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 O2 11/6/24 2 XC034501B 1/18/26 G-1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 O2 11/5/24 2 XC034501B 1/18/26 G-1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/17/24 1 EB0070504 12/28/25 G-1 ppm 77 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/17/24 2 CC412673 8/16/26 G-1 ppm 167 165 0 Pass 0 1 Valid Cal. Gas 260 TS 10/16/24 1 DT0015185 11/4/25 G-1 ppm 25,135 25,103 0 Pass 0 1 Valid Cal. Gas 260 TS 10/16/24 2 CC193021 2/24/26 G-1 ppm 54,846 55,019 0 Pass 0 1 Valid Cal. Gas 260 TS 10/16/24 1 ALM040625 10/15/25 G-1 ppm 4,968 5,015 0 Pass 0 1 Valid Cal. Gas 260 TS 10/16/24 2 ALM019859 12/20/26 G-1 ppm 11,007 11,076 0 Pass 0 1 Valid Cal. Gas 260 TS 10/16/24 1 CC412673 8/16/26 G-1 ppm 158 165 0 Pass 0 1 Valid Cal. Gas 260 TS 10/16/24 2 ALM045277 6/8/25 G-1 ppm 324 326 0 Pass 0 1 Valid Cal. Gas 260 TS 12/9/24 1 AAL069980 5/4/26 G-1 ppm 35,555 33,962 0 Pass 0 1 Valid Cal. Gas 260 TS 12/9/24 2 CC362254 2/8/27 G-1 ppm 55,243 55,189 0 Pass 0 1 Valid Cal. Gas 260 TS 12/9/24 1 EB0023438 1/12/26 G-1 ppm 11,241 11,093 0 Pass 0 1 Valid Cal. Gas 260 TS 12/9/24 2 CC508118 4/10/27 G-1 ppm 22,675 22,051 0 Pass 0 1 Valid Cal. Gas 260 TS 12/9/24 1 CC1494 9/19/26 G-1 ppm 262 271 0 Pass 0 1 Valid Cal. Gas 260 TS 12/9/24 2 EB0147485 7/14/25 G-1 ppm 629 666 0 Pass 0 1 Valid Cal. Gas 260 O2 11/13/24 1 ALM031000 9/7/29 G-1 % 6 6 0 Pass 0 1 Valid Cal. Gas 260 O2 11/13/24 2 XC000031B 11/30/31 G-1 % 14 14 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/24 1 CC140760 12/12/31 G-1 ppm 4,136 4,090 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/24 2 ALM-004994 12/5/31 G-1 ppm 7,506 7,327 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/24 1 ALM031000 9/7/29 G-1 ppm 258 255 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/24 2 XC000031B 11/30/31 G-1 ppm 564 560 0 Pass 0 1 Valid Cal. Gas 260 H2S 12/3/24 1 CC461279 2/5/27 G-1 ppm 76 76 0 Pass 0 1 Valid Cal. Gas 260 H2S 12/3/24 2 EB0159447 3/27/27 G-1 ppm 167 166 0 Pass 0 1 Valid Cal. Gas 260 CO 12/11/24 1 CC506662 10/31/30 G-1 ppm 257 253 0 Pass 0 1 Valid Cal. Gas 260 CO 12/10/24 1 CC506662 10/31/30 G-1 ppm 254 253 0 Pass 0 1 Valid Cal. Gas 260 CO 12/11/24 2 EB0092309 3/15/29 G-1 ppm 558 550 0 Pass 0 1 Valid Cal. Gas 260 CO 12/10/24 2 EB0092309 3/15/29 G-1 ppm 548 550 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/11/24 1 EB0109047 1/10/30 G-1 ppm 49 50 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/10/24 1 EB0109047 1/10/30 G-1 ppm 48 50 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/11/24 2 AAL0679001 12/16/28 G-1 ppm 109 112 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/10/24 2 AAL0679001 12/16/28 G-1 ppm 109 112 0 Pass 0 1 Valid Cal. Gas 260 O2 12/11/24 1 CC506662 10/31/30 G-1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 O2 12/10/24 1 CC506662 10/31/30 G-1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 O2 12/11/24 2 EB0092309 3/15/29 G-1 % 6 6 0 Pass 0 1 Valid Cal. Gas 260 O2 12/10/24 2 EB0092309 3/15/29 G-1 % 6 6 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/11/24 1 CC506662 10/31/30 G-1 ppm 48 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/10/24 1 CC506662 10/31/30 G-1 ppm 51 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/11/24 2 EB0092309 3/15/29 G-1 ppm 107 110 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/10/24 2 EB0092309 3/15/29 G-1 ppm 114 110 0 Pass 0 1 260 0 1/0/00 0 0 1/0/00 0 0 0 0 0 0 0 1 Type Code 270(Linearity Test Results)Type Code Channel Date Audit Point No. Cylinder ID Cylinder Expiration Date Type of Certification Units ofMeasurement CEM Value Cylinder Value Precision%Pass/ Fail Range - High or Low 1 270 0 01/00/00 0 0 01/00/00 0 0 0 0 0.00% 0 0 Point Source NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE REGEN REGEN REGEN REGEN NORTH FLARE NORTH FLARE NORTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SRU FLARE SRU FLARE REGEN REGEN REGEN REGEN REGEN REGEN REGEN REGEN SOUTH FLARE SRU-Incinerator V917 V917 WGS WGS WGS WGS WGS WGS SRU FLARE SRU FLARE SRU FLARE SRU FLARE SRU-Incinerator SRU-Incinerator SRU-Incinerator SRU-Incinerator SRU-Incinerator WGS 0 WGS WGS WGS WGS WGS WGS WGS WGS WGS 0 Tesoro Refinery EER 4Q2024 1 Type Code 210 (Pollutant Concentration Exceeded Span of CEM) Type Code Channel Start Date Start Time End Date End Time Hours 1 11 210 H2S 10/11/24 13:23 10/11/24 13:27 0.07 1 11 210 H2S 10/11/24 16:53 10/11/24 16:57 0.07 1 22 210 H2S 11/23/24 2:54 11/23/24 2:58 0.07 1 TRUE 210 H2S 11/25/24 17:57 11/25/24 22:01 4.07 1 210 H2S 11/25/24 22:21 11/25/24 22:29 0.13 1 210 H2S 12/5/24 2:25 12/5/24 2:40 0.25 1 210 H2S 12/5/24 2:44 12/5/24 2:56 0.20 1 210 H2S 12/5/24 3:04 12/5/24 3:08 0.07 1 210 H2S 12/5/24 3:36 12/5/24 5:25 1.82 1 210 H2S 12/10/24 11:00 12/10/24 11:08 0.13 1 210 H2S 12/10/24 11:40 12/10/24 11:48 0.13 1 210 H2S 12/10/24 11:52 12/10/24 12:04 0.20 1 210 H2S 12/10/24 12:12 12/10/24 12:16 0.07 1 210 H2S 12/10/24 12:20 12/10/24 12:24 0.07 1 210 H2S 12/11/24 1:54 12/11/24 2:02 0.13 1 210 H2S 12/11/24 2:27 12/11/24 2:30 0.05 1 210 H2S 12/11/24 2:58 12/11/24 3:02 0.07 1 210 H2S 12/26/24 16:26 12/26/24 16:34 0.13 1 210 H2S 10/14/24 16:32 10/14/24 16:36 0.07 1 210 H2S 10/16/24 11:56 10/16/24 12:00 0.07 1 210 H2S 11/6/24 2:05 11/6/24 2:09 0.07 1 210 H2S 11/6/24 2:33 11/6/24 2:37 0.07 1 210 CO 12/3/24 11:35 12/3/24 11:37 0.03 1 210 CO 12/3/24 12:50 12/3/24 13:00 0.17 1 210 CO 12/3/24 13:02 12/3/24 13:03 0.02 1 210 CO 12/3/24 13:04 12/3/24 13:13 0.15 1 210 CO 12/31/24 16:11 12/31/24 16:26 0.25 1 210 O2 11/25/24 12:09 11/25/24 12:12 0.05 1 210 O2 11/25/24 13:50 11/25/24 13:52 0.03 1 210 O2 11/25/24 14:51 11/25/24 14:55 0.07 1 210 O2 11/25/24 16:11 11/25/24 16:19 0.13 1 210 O2 11/25/24 17:01 11/25/24 17:02 0.02 1 210 O2 11/25/24 17:35 11/25/24 17:42 0.12 1 210 O2 11/25/24 18:52 11/25/24 18:56 0.07 1 210 O2 11/25/24 19:52 11/25/24 19:55 0.05 1 210 O2 11/25/24 20:22 11/25/24 20:23 0.02 1 210 O2 11/25/24 20:40 11/25/24 20:42 0.03 1 210 O2 11/25/24 20:52 11/25/24 20:55 0.05 1 210 O2 11/25/24 21:10 11/25/24 21:12 0.03 1 210 O2 11/25/24 21:22 11/25/24 21:28 0.10 1 210 O2 11/25/24 23:14 11/25/24 23:19 0.08 1 210 O2 11/25/24 23:42 11/25/24 23:52 0.17 1 210 O2 12/3/24 11:15 12/3/24 11:18 0.05 1 210 O2 12/3/24 12:14 12/3/24 12:19 0.08 1 210 SO2 12/3/24 11:04 12/3/24 11:08 0.07 1 210 SO2 12/3/24 11:15 12/3/24 11:17 0.03 1 210 SO2 12/3/24 11:22 12/3/24 11:39 0.28 1 210 SO2 12/3/24 11:51 12/3/24 11:56 0.08 1 210 SO2 12/3/24 12:01 12/3/24 12:05 0.07 1 210 SO2 12/3/24 12:09 12/3/24 12:10 0.02 1 210 SO2 12/3/24 12:11 12/3/24 12:13 0.03 1 210 SO2 12/3/24 12:22 12/3/24 12:25 0.05 1 210 SO2 12/3/24 12:29 12/3/24 12:30 0.02 1 210 SO2 12/3/24 12:38 12/3/24 12:39 0.02 1 210 SO2 12/3/24 12:41 12/3/24 13:00 0.32 1 210 0 1/0/00 0:00 1/0/00 0:00 1 1 Yes 1 10.8 TC 220 Hours 377.00 TC 220 Hours 0.00 TC 230 Hours 0.00 Events 0.00 Hours 0.00 Events 0.00 0.00 1 377.00 TC 300 Hours 0.00 TRUE None Reported None Reported None Reported None Reported None Reported None Reported Point Source Yes NORTH FLARE NORTH FLARE Type Code 550(Changes in Operation in Control Equipment When CEM Data Not Available) Type Code 500(Boiler Operating Days w/o 18 Hours of Data) Type Code 450 (Data Excluded) Type Code 210(Pollutant Concentration Exceeded Span of CEM) Type Code 220(Monitor Outage During Point Source Operation) Type Code 230(Manual Sample - Alternate Sampling During MonitorOutage) Type Code 240 (CEM Modifications) Type Code 530(Excess Emissions During Emergency Conditions) NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE WGS WGS WGS WGS WGS WGS WGS WGS WGS COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS WGS WGS WGS WGS WGS WGS WGS WGS WGS WGS 0 WGS WGS WGS WGS WGS WGS WGS WGS WGS Tesoro Refinery EER 4Q2024 Relative Accuracy Overview Point Source Channel Date of Most Current RATA Date of Preceding RATA Months Between RATA's Units Measured CEM Value Reference Method Value Relative Accuracy Pass/ Fail REGEN CO 01/23/24 03/20/23 10 ppm 0 22.72 0.05 Pass REGEN CO2 01/23/24 03/20/23 10 16.49 16.27 1.87 Pass REGEN CO2 01/22/24 03/20/23 10 15.73 15.84 2.52 Pass REGEN CO 01/22/24 03/20/23 10 ppm 19 42.00 0.06 Pass REGEN O2 01/23/24 03/20/23 10 1.38 1.41 3.30 Pass REGEN O2 01/22/24 03/20/23 10 1.21 1.42 16.31 Pass NORTH FLARE H2S 08/21/24 08/22/23 12 ppm 0 0.00 0.00 Pass NORTH FLARE TS 10/07/15 Na Na ppm 1217 1144.00 10.80 Pass NORTH FLARE TS 10/13/15 Na Na ppm 1217 1144.00 10.80 Pass NORTH FLARE TS 10/13/15 Na Na ppm 1217 1144.00 10.80 Pass SOUTH FLARE H2S 08/20/24 08/23/23 12 ppm 0 0.00 0.00 Pass SOUTH FLARE TS 10/07/15 Na Na ppm 203.3 212.50 11.30 Pass SOUTH FLARE TS 10/07/15 Na Na ppm 203.3 212.50 11.30 Pass SOUTH FLARE TS 10/07/15 Na Na ppm 203.3 212.50 11.30 Pass SRU FLARE TS 10/09/15 Na Na ppm 102.3 102.20 4.10 Pass SRU FLARE TS 10/09/15 Na Na ppm 102.3 102.20 4.10 Pass SRU FLARE TS 10/09/15 Na Na ppm 102.3 102.20 4.10 Pass COB BYPASS CO 01/23/24 Na Na ppm 36.85 24.36 2.53 Pass COB BYPASS NOx 01/23/24 03/20/23 10 ppm 58.54 53.63 10.39 Pass COB BYPASS NOx 05/06/24 10/26/23 7 ppm 31.5 31.56 5.50 Pass COB BYPASS NOx 01/23/24 03/20/23 10 ppm 58.54 53.63 10.39 Pass COB BYPASS NOx 05/06/24 10/26/23 7 ppm 31.5 31.56 0.20 Pass COB BYPASS O2 01/23/24 03/20/23 10 1.33 1.41 7.41 Pass COB BYPASS O2 05/06/24 10/26/23 7 1.08 1.15 0.07 Pass COB BYPASS SO2 01/23/24 03/20/23 10 ppm 515.99 508.21 1.67 Pass COB BYPASS SO2 05/06/24 10/26/23 7 ppm 648.56 652.65 1.90 Pass COB BYPASS SO2 01/23/24 03/20/23 10 ppm 515.99 508.21 1.67 Pass COB BYPASS SO2 05/06/24 10/26/23 7 ppm 648.56 652.65 1.90 Pass WGS CO 01/25/24 03/16/23 10 ppm 3.93 0.53 0.69 Pass WGS CO 01/25/24 03/14/23 10 ppm 0.36 3.20 0.60 Pass WGS NOx 01/25/24 03/16/23 10 ppm 5.74 4.69 7.20 Pass WGS NOx 01/25/24 03/14/23 10 ppm 3.01 3.50 3.70 Pass WGS O2 01/25/24 03/16/23 10 4.48 5.01 15.44 Pass WGS O2 01/25/24 03/14/23 10 3.96 4.52 0.56 Pass WGS SGF 01/25/24 03/16/23 10 dscfm 98652 112126.00 13.43 Pass WGS SGF 01/25/24 03/14/23 10 dscfm 97970 113154.00 14.83 Pass WGS SO2 01/25/24 03/16/23 10 ppm 0.02 0.00 0.15 Pass WGS SO2 01/25/24 03/14/23 10 ppm 0.11 0.01 0.77 Pass SRU-Incinerator O2 08/29/24 08/10/23 12 7.44 7.87 7.06 Pass SRU-Incinerator SO2 08/29/24 08/10/23 12 PPM 69.8 62.50 0.52 Pass SRU-Incinerator SO2 08/29/24 08/10/23 12 ppm 69.5 62.50 0.50 Pass V917 H2S 08/22/24 08/08/23 12 ppm 14.52 22.29 6.27 Pass BCLR VOC 06/24/19 Na Na ppm 8.5 47.30 0.59 Pass COGEN H2S 08/27/24 08/09/23 12 ppm 0 0.00 0.00 Pass COGEN H2S 08/27/24 10/27/23 10 ppm 0 0.00 0.00 Pass * NSPS CGA Fourth 2024 Audit Gas Ranges Audit Gas Ranges AP1 Low AP2 Low AP1 High AP2 High COB BYPASS CO 12/3/24 1000 251.5 200 to 300 COB BYPASS CO 12/3/24 1000 552.2 500 to 600 COB BYPASS CO 12/2/24 1000 251.5 200 to 300 COB BYPASS CO 12/2/24 1000 552.2 500 to 600 COB BYPASS NOx 12/3/24 1000 255.6 200 to 300 COB BYPASS NOx 12/3/24 1000 563.6 500 to 600 COB BYPASS NOx 12/2/24 1000 255.6 200 to 300 COB BYPASS NOx 12/2/24 1000 563.6 500 to 600 COB BYPASS NOx 12/3/24 1000 49.63 200 to 300 COB BYPASS NOx 12/3/24 1000 110.5 500 to 600 COB BYPASS NOx 12/2/24 1000 49.63 200 to 300 COB BYPASS NOx 12/2/24 1000 110.5 500 to 600 COB BYPASS O2 12/3/24 25 5 4 to 6 COB BYPASS O2 12/3/24 25 10.05 8 to 12 COB BYPASS O2 12/2/24 25 5 4 to 6 COB BYPASS O2 12/2/24 25 10.05 8 to 12 COB BYPASS SO2 12/3/24 1000 247.5 200 to 300 COB BYPASS SO2 12/3/24 1000 557.9 500 to 600 COB BYPASS SO2 12/2/24 1000 247.5 200 to 300 COB BYPASS SO2 12/2/24 1000 557.9 500 to 600 COB BYPASS SO2 12/3/24 1000 49.75 200 to 300 COB BYPASS SO2 12/3/24 1000 107.8 500 to 600 COB BYPASS SO2 12/2/24 1000 49.75 200 to 300 COB BYPASS SO2 12/2/24 1000 107.8 500 to 600 COGEN H2S 11/7/24 300 75.34 60 to 90 COGEN H2S 11/7/24 300 167.7 150 to 180 COGEN H2S 11/5/24 300 75.34 60 to 90 COGEN H2S 11/5/24 300 167.7 150 to 180 NORTH FLARE H2S 10/12/24 300 74.63 60 to 90 NORTH FLARE H2S 10/12/24 300 167.7 150 to 180 NORTH FLARE TS 10/11/24 100000 25135 20000 to 30000 NORTH FLARE TS 10/11/24 100000 55048 50000 to 60000 NORTH FLARE TS 10/11/24 15000 4984 3000 to 4500 NORTH FLARE TS 10/11/24 15000 11046 7500 to 9000 NORTH FLARE TS 10/11/24 600 167.7 120 to 180 NORTH FLARE TS 10/11/24 600 323.6 300 to 360 Point Source Channel Audit Date Low Span Audit Gas Used High Span Audit Gas Used Tesoro Refinery EER 4Q2024 REGEN CO 11/6/24 5 1.25 1 to 1.5 REGEN CO 11/5/24 5 1.25 1 to 1.5 REGEN CO 11/6/24 5 2.76 2.5 to 3 REGEN CO 11/5/24 5 2.76 2.5 to 3 REGEN CO2 11/6/24 20 5.04 5 to 8 REGEN CO2 11/5/24 20 5.04 5 to 8 REGEN CO2 11/6/24 20 11.04 10 to 14 REGEN CO2 11/5/24 20 11.04 10 to 14 REGEN O2 11/6/24 5 1.23 4 to 6 REGEN O2 11/5/24 5 1.23 4 to 6 REGEN O2 11/6/24 5 2.73 8 to 12 REGEN O2 11/5/24 5 2.73 8 to 12 SOUTH FLARE H2S 10/17/24 300 75.16 60 to 90 SOUTH FLARE H2S 10/17/24 300 164.7 150 to 180 SOUTH FLARE TS 10/16/24 100000 25103 20000 to 30000 SOUTH FLARE TS 10/16/24 100000 55019 50000 to 60000 SOUTH FLARE TS 10/16/24 15000 5015 3000 to 4500 SOUTH FLARE TS 10/16/24 15000 11076 7500 to 9000 SOUTH FLARE TS 10/16/24 600 164.7 120 to 180 SOUTH FLARE TS 10/16/24 600 326.2 300 to 360 SRU FLARE TS 12/9/24 1000000 33962 200000 to 300000 SRU FLARE TS 12/9/24 1000000 55189 500000 to 600000 SRU FLARE TS 12/9/24 40000 11093 8000 to 12000 SRU FLARE TS 12/9/24 40000 22051 20000 to 24000 SRU FLARE TS 12/9/24 900 271.4 180 to 270 1000000 271.4 200000 to 300000 SRU FLARE TS 12/9/24 900 666.4 450 to 540 1000000 666.4 500000 to 600000 SRU-Incinerator O2 11/13/24 25.1 6.28 4 to 6 SRU-Incinerator O2 11/13/24 25.1 13.81 8 to 12 SRU-Incinerator SO2 11/13/24 14000 4090 2800 to 4200 SRU-Incinerator SO2 11/13/24 14000 7327 7000 to 8400 SRU-Incinerator SO2 11/13/24 14000 255.4 2800 to 4200 SRU-Incinerator SO2 11/13/24 14000 560.3 7000 to 8400 V917 H2S 12/3/24 300 75.8 60 to 90 V917 H2S 12/3/24 300 166.1 150 to 180 WGS CO 12/11/24 1000 252.9 200 to 300 WGS CO 12/10/24 1000 252.9 200 to 300 WGS CO 12/11/24 1000 550.1 500 to 600 WGS CO 12/10/24 1000 550.1 500 to 600 WGS NOx 12/11/24 200 50.22 40 to 60 WGS NOx 12/10/24 200 50.22 40 to 60 WGS NOx 12/11/24 200 111.6 100 to 120 WGS NOx 12/10/24 200 111.6 100 to 120 WGS O2 12/11/24 10 2.52 4 to 6 WGS O2 12/10/24 10 2.52 4 to 6 WGS O2 12/11/24 10 5.5 8 to 12 WGS O2 12/10/24 10 5.5 8 to 12 WGS SO2 12/11/24 200 50.12 40 to 60 WGS SO2 12/10/24 200 50.12 40 to 60 WGS SO2 12/11/24 200 110.4 100 to 120 WGS SO2 12/10/24 200 110.4 100 to 120 Tesoro Refinery EER 4Q2024 Monitoring Information TC 210, 230, & 240 Type Code 210 (Pollutant Concentration Exceeded Span of CEM) - 500 (All) * Sum of Hours Column Labels Row Labels (blank) H2S CO O2 SO2 Grand Total (blank)0 0 NORTH FLARE 7.78 7.78 SOUTH FLARE 0.27 0.27 COB BYPASS 0.62 0.62 WGS 1.15 0.98 2.13 Grand Total 0 8.05 0.62 1.15 0.98 10.80 * Type Code 230 (Manual Sample - Alternate Sampling During Monitor Outage) - 500 (All) * Sum of Hours Column Labels Row Labels (blank) Grand Total (blank)0 0 Grand Total 0 0 * Type Code 240 (CEM Modifications) - 100 (All) * Count of Channel Column Labels Row Labels (blank) Grand Total (blank) (blank) Grand Total Tesoro Refinery EER 4Q2024 Type Code 220 (Monitor Outage During Point Source Operation) - 600 (All) * Sum of Hours Column Labels Row Labels 721 724 723 Grand Total REGEN CO Sample system plugged/failed - cleaned or replaced 24 24 CO2 Sample system plugged/failed - cleaned or replaced 24 24 O2 Sample system plugged/failed - cleaned or replaced 15 15 NORTH FLARE BTU Analyzer Internal Upgrade 3 3 Analyzer failed daily calibration drift test 21 21 H2S Analyzer Internal Upgrade 3 3 TS Analyzer Internal Upgrade 9 9 SOUTH FLARE TS Missed daily calibration drfit 24 24 WGS O2 Analyzer failed daily calibration drift test 1 1 NOx Sample system plugged/failed - cleaned or replaced 24 24 Analyzer failed daily calibration drift test 1 1 SRU-Incinerator O2 Sample system plugged/failed - cleaned or replaced 56 56 Sample system full of water 5 5 Maintenance personnel diagnosing and repairing analyzer 9 9 SO2 Sample system plugged/failed - cleaned or replaced 112 112 Analyzer failed daily calibration drift test 25 25 Sample system full of water 10 10 Maintenance personnel diagnosing and repairing analyzer 11 11 Grand Total 338 15 24 377 Tesoro Refinery EER 4Q2024 SO2 * SO2 Type Code 410 (SO2) - 6000 (All) SO2 * SO2 Count of Magnitude of Emissions Column Labels SO2 Row Labels Grand Total SO2 Grand Total NOx * NOx Type Code 420 (NOx) - 6000 (All) NOx * NOx Count of Magnitude of Emissions Column Labels NOx Row Labels Grand Total NOx Grand Total H2S/TRS * H2S/TRS Type Code 430 (H2S) - 6000 (All) H2S/TRS * H2S/TRS Count of Magnitude of Emissions Column Labels H2S/TRS Row Labels 701 704 Grand Total H2S/TRS NORTH FLARE H2S/TRS Process Upset Gas 8 8 H2S/TRS V917 H2S/TRS Tripped Breaker 1 1 H2S/TRS Grand Total 8 1 9 CO * CO Type Code 440 (CO) - 6000 (All) CO * CO Count of Magnitude of Emissions Column Labels CO Row Labels 701 Grand Total CO COB BYPASS CO Automatic safety system trip of equipment or unit 1 1 CO WGS CO Automatic safety system trip of equipment or unit 1 1 CO Process Upset Gas 27 27 CO Grand Total 29 29 VOC/THC * VOC/THC Type Code 460 (VOC/THC) - 6000 (All) VOC/THC * VOC/THC Count of Magnitude of Emissions Column Labels VOC/THC Row Labels Grand Total VOC/THC Grand Total O2 * O2 Type Code 470 (TRS as O2) - 6000 (All) O2 * O2 Count of Magnitude of Emissions Column Labels O2 Row Labels Grand Total O2 Grand Total Tesoro Refinery EER 4Q2024 Type Code 500 Before February 28, 2005 (Boiler Operating Days w/o 18 Hours of Data) After February 28, 2005 (90% Operating Hours For each 30 BOD) - 500 (All) * Count of Channel Column Labels Row Labels Grand Total Grand Total * Type Code 510 (F-factor, Equations & Conversion Factors) - 500 (All) Count of F-factor Column Labels Row Labels Grand Total Grand Total * Type Code 520 (Minimum Data Not Obtained <22/30 BODs) - 500 (All) Count of Channel Column Labels Row Labels Grand Total Grand Total * Type Code 530 (Excess Emissions During Emergency Conditions) - 500 (All) Count of Date Column Labels Row Labels Grand Total Grand Total * Type Code 540 (Fuel Pre-treatment Credit SO2) - 500 (All) Count of Date Column Labels Row Labels Grand Total Grand Total * TypeCode 550 (Changes in Operation in Control Equipment When CEM Data Not Available) - 500 (All) Column Labels Row Labels Grand Total Grand Total