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HomeMy WebLinkAboutDAQ-2024-0052121 DAQC-169-24 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 26, 2024 SUBJECT: Tesoro Refining and Marketing Company (Tesoro), Major, NSPS, Title V, Salt Lake County, FRS # UT00000049003500004 INSPECTION TYPE: State Electronic Data Report (SEDR) Review REVIEW DATE: February 26, 2024 SOURCE LOCATION: Salt Lake City/Salt Lake County SOURCE CONTACT: Crystal Beffa – 606-369-7370 APPLICABLE REGULATIONS: April 3, 1996 – Approval Order - 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 2023 % 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 2209 CO 97% 11/06/ 23 03/20/23 NORTH FLARE H2S 0.00 162 ppm - 3-Hr Rolling Avg REGEN 2209 CO2 97% 11/06/ 23 03/20/23 SOUTH FLARE H2S 0.00 162 ppm - 3-Hr Rolling Avg REGEN 2209 CO2 100% 11/06/ 23 03/20/23 COB BYPASS CO 0.00 500 % - 1-hour average REGEN 2209 CO 100% 11/06/ 23 03/20/23 WGS CO 0.00 500 ppm - 1 hour per NSPS Ja & CD 1 8 2 2 Fourth Quarter 2023 % 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 2209 O2 98% 11/06/ 23 03/20/23 WGS CO 0.00 500 ppm - 1 hour per NSPS Ja & CD REGEN 2209 O2 100% 11/06/ 23 03/20/23 WGS NOx 0.00 20 ppm - 7 Day Rolling Average per NSPS CD NORTH FLARE 2209 Flow 100% WGS NOx 0.00 80 ppm - 7 Day Rolling Average per NSPS Ja NORTH FLARE 2209 H2S 100% 10/25/ 23 08/22/23 WGS NOx 0.00 20 ppm - 7 Day Rolling Average per NSPS CD NORTH FLARE 2209 TS 99% 10/24/ 23 10/13/15 WGS NOx 0.00 80 ppm - 7 Day Rolling Average per NSPS Ja NORTH FLARE 2209 TS 100% 10/24/ 23 10/13/15 WGS SO2 0.00 18 ppm - 7 Day Rolling Average per CD NORTH FLARE 2209 TS 100% 10/24/ 23 10/13/15 WGS SO2 0.00 50 ppm - 7 Day Rolling Average per NSPSP JA SOUTH FLARE 2209 Flow 100% WGS SO2 0.00 18 ppm - 7 Day Rolling Average per CD SOUTH FLARE 2209 H2S 99% 10/19/ 23 08/23/23 WGS SO2 0.00 50 ppm - 7 Day Rolling Average per NSPSP JA SOUTH FLARE 2209 TS 99% 10/18/ 23 10/07/15 SRU- Incinerato r O2 0.00 2.1 % - 24-Hr Avg SOUTH FLARE 2209 TS 99% 10/18/ 23 10/07/15 SRU- Incinerato r SO2 0.00 1.68 Tons / Day - 24-Hr Avg SOUTH FLARE 2209 TS 99% 10/18/ 23 10/07/15 V917 H2S 0.00 162 ppm - 3-HR Rolling Avg SRU FLARE 2209 Flow 100% BCLR VOC 0.00 11000 ppm - 3- Hr Rolling Avg SRU FLARE 2209 TS 100% 12/18/ 23 10/09/15 COGEN H2S 0.00 162 ppm - 3-Hr Rolling Avg SRU FLARE 2209 TS 100% 12/18/ 23 10/09/15 COGEN H2S 0.00 162 ppm - 3-Hr Rolling Avg SRU FLARE 2209 TS 100% 12/18/ 23 10/09/15 COB BYPASS 0 CO Point source not operated 11/29/ 23 COB BYPASS 0 CO Point source not operated 11/29/ 23 3 Fourth Quarter 2023 % 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 COB BYPASS 0 NOx Point source not operated 11/29/23 03/20/23 COB BYPASS 0 NOx Point source not operated 11/29/23 03/20/23 COB BYPASS 0 NOx Point source not operated 11/29/23 03/20/23 COB BYPASS 0 NOx Point source not operated 11/29/23 03/20/23 COB BYPASS 0 O2 Point source not operated 11/29/23 03/20/23 COB BYPASS 0 O2 Point source not operated 11/29/23 03/20/23 COB BYPASS 0 SO2 Point source not operated 11/29/23 03/20/23 COB BYPASS 0 SO2 Point source not operated 11/29/23 03/20/23 COB BYPASS 0 SO2 Point source not operated 11/29/23 03/20/23 COB BYPASS 0 SO2 Point source not operated 11/29/23 03/20/23 WGS 2209 CO 100% 12/11/23 03/16/23 WGS 2209 NOx 100% 12/11/23 03/16/23 WGS 2209 NOx 100% 12/11/23 03/16/23 WGS 2209 O2 100% 12/11/23 03/16/23 WGS 2209 O2 100% 12/11/23 03/16/23 WGS 2209 SGF 100% 03/16/23 WGS 2209 SGF 100% 03/16/23 WGS 2209 SO2 100% 12/13/23 03/16/23 WGS 2209 SO2 100% 12/13/23 03/16/23 SRU- Incinerator 2209 O2 100% 11/13/23 08/10/23 SRU- Incinerator 2209 SO2 100% 11/13/23 08/10/23 SRU- Incinerator 2209 SO2 100% 11/13/23 08/10/23 V917 2209 H2S 98% 12/04/23 08/08/23 BCLR 0 VOC Point source not operated 06/24/19 COGEN 2209 H2S 100% 12/19/23 08/09/23 COGEN 2209 H2S 100% 12/19/23 08/09/23 NORTH FLARE 2209 BTU 100% SOUTH FLARE 2209 BTU 100% 4 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 0 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 0 0 0 0 0 500 % - 1-hour average WGS CO 0 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 0 0 162 ppm - 3-HR Rolling Avg 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 67 0 0 0 0 REGEN CO2 67 0 0 0 0 REGEN CO2 0 0 0 0 0 REGEN CO 0 0 0 0 0 REGEN O2 39 0 0 0 0 REGEN O2 0 0 0 0 0 NORTH FLARE Flow 0 0 0 0 0 NORTH FLARE H2S 0 0 0 0 0 5 CMS Performance Summary - Hourly Summary Point Source Channel Monitor Malfunction Non-monitor Malfunction QA Calibrations Other Known Causes Unknown Causes NORTH FLARE TS 24 0 0 0 0 NORTH FLARE TS 0 0 0 0 0 NORTH FLARE TS 0 0 0 0 0 SOUTH FLARE Flow 0 0 0 0 0 SOUTH FLARE H2S 26 0 0 0 0 SOUTH FLARE TS 13 0 1 0 0 SOUTH FLARE TS 13 0 1 0 0 SOUTH FLARE TS 13 0 1 0 0 SRU FLARE Flow 0 6 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 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 WGS CO 0 0 1 0 0 WGS NOx 0 0 1 0 0 Pollutant Concentration Exceeded Span of CEM Monitor Outage During Point Source Operation Alternate Sampling CEM Modifications 3 Hours 319 Hours 0 Hours 0 Events 6 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 4Q2023 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 606-369-4370 Crystal Beffa 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 2023 0 1 110 4 2023 0 1 110 4 2023 2209 1 110 4 2023 2209 1 110 4 2023 2209 1 110 4 2023 2209 1 110 4 2023 2209 1 110 4 2023 2209 1 110 4 2023 2209 1 110 4 2023 2209 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 Location 1 200 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 Siemens Maxum II TCD-GC SN: 300488954416100 2000 9/26/2015 North Flare Header 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 Siemens Maxum II TCD-GC SN: 300488954410600 2000 9/23/2015 South Flare Header 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 H2S Siemens Maxum II TCD 3E+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 0 NORTH FLARE NORTH FLARE NORTH FLARE WGS WGS WGS WGS WGS SRU-Incinerator V917 WGS 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 Company 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 4Q2023 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 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 Point source not operated 310 CO 0 0.00% 0 0 0 0 0 500 % 1 hour average 1 TRUE 310 CO 0 0.00% 0 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 0 0.00% 0 0 0 0 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 Causes 1 TRUE 300 CO 2209 3.03% 67 67 0 0 0 0 1 TRUE 300 CO2 2209 3.03% 67 67 0 0 0 0 1 TRUE 300 CO2 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 CO 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 2209 1.77% 39 39 0 0 0 0 1 TRUE 300 O2 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 24 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 Flow 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 H2S 2209 1.18% 26 26 0 0 0 0 1 TRUE 300 TS 2209 0.63% 14 13 0 1 0 0 1 TRUE 300 TS 2209 0.63% 14 13 0 1 0 0 1 TRUE 300 TS 2209 0.63% 14 13 0 1 0 0 1 TRUE 300 Flow 2209 0.27% 6 0 6 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 Point source not operated 300 CO 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 CO 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 NOx 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 NOx 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 NOx 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 NOx 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 O2 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 O2 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 SO2 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 SO2 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 SO2 0 0.00% 0 0 0 0 0 0 1 Point source not operated 300 SO2 0 0.00% 0 0 0 0 0 0 1 TRUE 300 CO 2209 0.05% 1 0 0 1 0 0 1 TRUE 300 NOx 2209 0.05% 1 0 0 1 0 0 1 TRUE 300 NOx 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 2209 0.05% 1 0 0 1 0 0 1 TRUE 300 O2 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 SGF 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 SGF 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 SO2 2209 0.05% 1 0 0 1 0 0 1 TRUE 300 SO2 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 O2 2209 0.09% 2 2 0 0 0 0 1 TRUE 300 SO2 2209 0.18% 4 2 2 0 0 0 1 TRUE 300 SO2 2209 0.18% 4 2 2 0 0 0 1 TRUE 300 H2S 2209 1.54% 34 19 15 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 TRUE 300 BTU 2209 0.00% 0 0 0 0 0 0 1 TRUE 300 BTU 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 WGS 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 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 COB BYPASS WGS BCLR COGEN COGEN NORTH FLARE SOUTH FLARE 0 WGS WGS WGS WGS WGS SRU-Incinerator SRU-Incinerator SRU-Incinerator V917 Tesoro Refinery EER 4Q2023 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 1 424 Days 250 CO 03/20/23 01/20/22 14 ppm 6127.3 6901.8 229.00% Pass 1 424 Days 250 CO2 03/20/23 01/20/22 14 0 16.7345 17.743 612.00% Pass 1 362 Days 250 CO2 03/20/23 03/23/22 12 0 16.7437 17.2811 404.00% Pass 1 362 Days 250 CO 03/20/23 03/23/22 12 ppm 5844.1 6491.8 347.00% Pass 1 424 Days 250 O2 03/20/23 01/20/22 14 0 0.3104 0 -31.00% Pass 1 362 Days 250 O2 03/20/23 03/23/22 12 0 0.096 0 -9.60% Pass 1 379 Days 250 H2S 08/22/23 08/08/22 12 ppm 4.63 1.18 246.00% 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 1 379 Days 250 H2S 08/23/23 08/09/22 12 ppm 6.69 13.62 612.00% 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 1 424 Days 250 NOx 03/20/23 01/20/22 14 ppm 11.78 12.15 1632.00% Pass 1 Late 250 NOx 10/26/23 03/23/22 19 ppm 65.14 75.65 1462.00% Pass 1 424 Days 250 NOx 03/20/23 01/20/22 14 ppm 11.78 12.15 1632.00% Pass 1 Late 250 NOx 10/26/23 03/23/22 19 ppm 65.14 75.65 1462.00% Pass 1 424 Days 250 O2 03/20/23 01/20/22 14 0 0.1 0 -10.00% Pass 1 Late 250 O2 10/26/23 03/23/22 19 0 1.75 2 1361.00% Pass 1 424 Days 250 SO2 03/20/23 01/20/22 14 ppm 563.85 579.33 1547.00% Pass 1 Late 250 SO2 10/26/23 03/23/22 19 ppm 439.71 441.47 121.00% Pass 1 424 Days 250 SO2 03/20/23 01/20/22 14 ppm 563.85 579.33 1547.00% Pass 1 Late 250 SO2 10/26/23 03/23/22 19 ppm 439.71 441.47 121.00% Pass 1 422 Days 250 CO 03/16/23 01/18/22 14 ppm 11.39 8.02 91.00% Pass 1 420 Days 250 CO 03/14/23 01/18/22 14 ppm 5.05 8.42 93.00% Pass 1 422 Days 250 NOx 03/16/23 01/18/22 14 ppm 7.4 7.25 272.00% Pass 1 420 Days 250 NOx 03/14/23 01/18/22 14 ppm 7 6.87 315.00% Pass 1 422 Days 250 O2 03/16/23 01/18/22 14 0 4.73 4.59 502.00% Pass 1 420 Days 250 O2 03/14/23 01/18/22 14 0 3.4 3.53 498.00% Pass 1 422 Days 250 SGF 03/16/23 01/18/22 14 dscfm 111613 113430 284.00% Pass 1 420 Days 250 SGF 03/14/23 01/18/22 14 dscfm 107669 103070 590.00% Pass 1 422 Days 250 SO2 03/16/23 01/18/22 14 ppm 0 0 4.00% Pass 1 420 Days 250 SO2 03/14/23 01/18/22 14 ppm 0.14 0.2 78.00% Pass 1 359 Days 250 O2 08/10/23 08/16/22 12 0 8.36 9.39 1149.00% Pass 1 359 Days 250 SO2 08/10/23 08/16/22 12 ppm 67.6 60.7 37.00% Pass 1 359 Days 250 SO2 08/10/23 08/16/22 12 ppm 66.5 60.7 32.00% Pass 1 356 Days 250 H2S 08/08/23 08/17/22 12 ppm 10.13 9.8 124.00% Pass 1 #VALUE! 250 VOC 06/24/19 Na Na ppm 8.5 47.3 59.00% Pass 1 357 Days 250 H2S 08/09/23 08/17/22 12 ppm 5.95 6.11 59.00% Pass 1 435 Days 250 H2S 10/27/23 08/18/22 14 ppm 6.53 7.27 93.00% 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 Low 1 Valid Cal. Gas 260 CO 11/29/23 1 SG9161292BAL 09/27/25 G1 ppm 261.61 252.3 -3.69% Pass 0 1 Valid Cal. Gas 260 CO 11/08/23 1 SG9161292BAL 09/27/25 G1 ppm 264 252.3 -4.64% Pass 0 1 Valid Cal. Gas 260 CO 11/29/23 2 CC450576 02/09/29 G1 ppm 560.22 552.2 -1.45% Pass 0 1 Valid Cal. Gas 260 CO 11/08/23 2 CC450576 02/09/29 G1 ppm 565.33 552.2 -2.38% Pass 0 1 Valid Cal. Gas 260 CO 11/29/23 1 SG9161292BAL 09/27/25 G1 ppm 255.27 252.3 -1.18% Pass 0 1 Valid Cal. Gas 260 CO 11/29/23 2 CC450576 02/09/29 G1 ppm 555.3 552.2 -0.56% Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 1 SG9161292BAL 09/27/25 G1 ppm 254.72 251.4 -1.32% Pass 0 1 Valid Cal. Gas 260 NOx 11/08/23 1 SG9161292BAL 09/27/25 G1 ppm 254.67 251.4 -1.30% Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 2 CC450576 02/09/29 G1 ppm 564.85 563.6 -0.22% Pass 0 1 Valid Cal. Gas 260 NOx 11/08/23 2 CC450576 02/09/29 G1 ppm 567.33 563.6 -0.66% Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 1 SG9161292BAL 09/27/25 G1 ppm 255.6 251.4 -1.67% Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 2 CC450576 02/09/29 G1 ppm 564.99 563.6 -0.25% Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 1 XC-00056-B 09/08/25 G1 ppm 48.52 50.46 3.84% Pass 0 1 Valid Cal. Gas 260 NOx 11/08/23 1 XC-00056-B 09/08/25 G1 ppm 48 50.46 4.88% Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 2 CC44556 10/03/30 G1 ppm 110.11 111.6 1.34% Pass 0 1 Valid Cal. Gas 260 NOx 11/8/23 2 CC44556 10/3/30 G1 ppm 109 112 0 Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 1 XC-00056-B 9/8/25 G1 ppm 48 50 0 Pass 0 1 Valid Cal. Gas 260 NOx 11/29/23 2 CC44556 10/3/30 G1 ppm 110 112 0 Pass 0 1 Valid Cal. Gas 260 O2 11/29/23 1 CC142008 1/22/27 G1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 O2 11/8/23 1 CC506960 7/15/27 G1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 O2 11/29/23 2 ALM002303 2/26/27 G1 % 10 10 0 Pass 0 1 Valid Cal. Gas 260 O2 11/8/23 2 ALM002303 2/26/27 G1 % 10 10 0 Pass 0 1 Valid Cal. Gas 260 O2 11/29/23 1 CC142008 1/22/27 G1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 O2 11/29/23 2 ALM002303 2/26/27 G1 % 10 10 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 1 SG9161292BAL 9/27/25 G1 ppm 272 252 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/8/23 1 SG9161292BAL 9/27/25 G1 ppm 273 252 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 2 CC450576 2/9/29 G1 ppm 581 558 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/8/23 2 CC450576 2/9/29 G1 ppm 581 558 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 1 SG9161292BAL 9/27/25 G1 ppm 254 252 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 2 CC450576 2/9/29 G1 ppm 561 558 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 1 XC-00056-B 9/8/25 G1 ppm 49 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/8/23 1 XC-00056-B 9/8/25 G1 ppm 50 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 2 CC44556 10/3/30 G1 ppm 113 110 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/8/23 2 CC44556 10/3/30 G1 ppm 114 110 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 1 XC-00056-B 9/8/25 G1 ppm 50 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/29/23 2 CC44556 10/3/30 G1 ppm 111 110 0 Pass 0 Point Source Point Source V917 BCLR COGEN 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 SRU-Incinerator SRU-Incinerator SRU-Incinerator 0 COB BYPASS COB BYPASS COB BYPASS COB BYPASS COB BYPASS WGS WGS WGS REGEN REGEN REGEN REGEN REGEN REGEN COB BYPASS COB BYPASS COB BYPASS COB BYPASS SOUTH FLARE SOUTH FLARE SOUTH FLARE SRU FLARE 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 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 4Q2023 1 Valid Cal. Gas 260 H2S 12/19/23 1 CC349654 11/18/24 G1 ppm 77 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 12/19/23 2 CC17205 8/9/26 G1 ppm 166 165 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/12/23 1 CC349654 11/18/24 G1 ppm 74 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 11/7/23 1 CC349654 11/18/24 G1 ppm 74 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/12/23 2 CC59938 6/29/26 G1 ppm 158 165 0 Pass 0 1 Valid Cal. Gas 260 H2S 11/7/23 2 CC59938 6/29/26 G1 ppm 158 165 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/25/23 1 CC446699 4/22/25 G1 ppm 72 75 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/25/23 2 DT0028453 4/18/26 G1 ppm 165 165 0 Pass 0 1 Valid Cal. Gas 260 TS 10/24/23 1 CC152278 9/22/24 G1 ppm 25,230 25,179 0 Pass 0 1 Valid Cal. Gas 260 TS 10/24/23 2 CC467316 10/6/24 G1 ppm 56,498 55,056 0 Pass 0 1 Valid Cal. Gas 260 TS 10/24/23 1 CC468247 9/27/24 G1 ppm 5,017 5,095 0 Pass 0 1 Valid Cal. Gas 260 TS 10/24/23 2 CC59417 1/12/26 G1 ppm 11,025 11,046 0 Pass 0 1 Valid Cal. Gas 260 TS 10/24/23 1 DT0028453 4/18/26 G1 ppm 163 165 0 Pass 0 1 Valid Cal. Gas 260 TS 10/24/23 2 CC33925 6/8/25 G1 ppm 324 324 0 Pass 0 1 Valid Cal. Gas 260 CO 11/6/23 1 ALM064522 3/31/28 G1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 CO 11/7/23 1 ALM064522 3/31/28 G1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 CO 11/6/23 2 XC034501B 1/18/26 G1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 CO 11/7/23 2 XC034501B 1/18/26 G1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/6/23 1 ALM064522 3/31/28 G1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/7/23 1 ALM064522 3/31/28 G1 % 5 5 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/6/23 2 XC034501B 1/18/26 G1 % 11 11 0 Pass 0 1 Valid Cal. Gas 260 CO2 11/7/23 2 XC034501B 1/18/26 G1 % 11 11 0 Pass 0 1 Valid Cal. Gas 260 O2 11/6/23 1 ALM064522 3/31/28 G1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 O2 11/7/23 1 ALM064522 3/31/28 G1 % 1 1 0 Pass 0 1 Valid Cal. Gas 260 O2 11/6/23 2 XC034501B 1/18/26 G1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 O2 11/7/23 2 XC034501B 1/18/26 G1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/19/23 1 CC455306 12/12/25 G1 ppm 70 76 0 Pass 0 1 Valid Cal. Gas 260 H2S 10/19/23 2 CC216063 3/8/24 G1 ppm 162 165 0 Pass 0 1 Valid Cal. Gas 260 TS 10/18/23 1 EB0085004 9/22/24 G1 ppm 25,821 25,107 0 Pass 0 1 Valid Cal. Gas 260 TS 10/18/23 2 CC716207 10/6/24 G1 ppm 55,181 54,953 0 Pass 0 1 Valid Cal. Gas 260 TS 10/18/23 1 CC455465 9/27/24 G1 ppm 5,266 5,164 0 Pass 0 1 Valid Cal. Gas 260 TS 10/18/23 2 EB0139755 9/21/25 G1 ppm 11,588 11,132 0 Pass 0 1 Valid Cal. Gas 260 TS 10/18/23 1 CC216063 3/8/24 G1 ppm 170 165 0 Pass 0 1 Valid Cal. Gas 260 TS 10/18/23 2 ALM045277 6/8/25 G1 ppm 329 326 0 Pass 0 1 Valid Cal. Gas 260 TS 12/18/23 1 CC467627 9/24/24 G1 ppm 34,984 34,175 0 Pass 0 1 Valid Cal. Gas 260 TS 12/18/23 2 ALM057852 8/12/25 G1 ppm 54,751 55,013 0 Pass 0 1 Valid Cal. Gas 260 TS 12/18/23 1 CC318696 12/5/25 G1 ppm 10,771 11,039 0 Pass 0 1 Valid Cal. Gas 260 TS 12/18/23 2 ALM012514 3/10/24 G1 ppm 22,060 22,080 0 Pass 0 1 Valid Cal. Gas 260 TS 12/18/23 1 CC718189 5/24/24 G1 ppm 264 261 0 Pass 0 1 Valid Cal. Gas 260 TS 12/18/23 2 CC512536 9/28/24 G1 ppm 659 661 0 Pass 0 1 Valid Cal. Gas 260 O2 11/13/23 1 ALM036023 12/22/23 G1 % 6 6 0 Pass 0 1 Valid Cal. Gas 260 O2 11/13/23 2 CC121171 10/5/24 G1 % 13 14 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/23 1 CC58536 12/19/23 G1 ppm 4,142 4,080 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/23 2 ALM014566 12/19/23 G1 ppm 7,743 7,550 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/23 1 ALM036023 12/22/23 G1 ppm 259 257 0 Pass 0 1 Valid Cal. Gas 260 SO2 11/13/23 2 CC121171 10/5/24 G1 ppm 561 560 0 Pass 0 1 Valid Cal. Gas 260 H2S 12/4/23 1 CC412384 11/23/24 G1 ppm 79 73 0 Pass 0 1 Valid Cal. Gas 260 H2S 12/4/23 2 CC438864 3/8/24 G1 ppm 173 167 0 Pass 0 1 Valid Cal. Gas 260 CO 12/11/23 1 CC506662 10/31/30 G1 ppm 250 253 0 Pass 0 1 Valid Cal. Gas 260 CO 12/13/23 1 CC506662 10/31/30 G1 ppm 251 253 0 Pass 0 1 Valid Cal. Gas 260 CO 12/11/23 2 EB0092309 3/15/29 G1 ppm 545 550 0 Pass 0 1 Valid Cal. Gas 260 CO 12/13/23 2 EB0092309 3/15/29 G1 ppm 547 550 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/11/23 1 EB0109047 1/10/30 G1 ppm 51 50 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/13/23 1 EB0109047 1/10/30 G1 ppm 52 50 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/11/23 2 AAL0679001 12/16/28 G1 ppm 116 112 0 Pass 0 1 Valid Cal. Gas 260 NOx 12/13/23 2 AAL0679001 12/16/28 G1 ppm 118 112 0 Pass 0 1 Valid Cal. Gas 260 O2 12/11/23 1 CC506662 10/31/30 G1 % 3 3 0 Pass 0 1 Valid Cal. Gas 260 O2 12/13/23 1 CC506662 10/31/30 G1 % 2 3 0 Pass 0 1 Valid Cal. Gas 260 O2 12/11/23 2 EB0092309 3/15/29 G1 % 5 6 0 Pass 0 1 Valid Cal. Gas 260 O2 12/13/23 2 EB0092309 3/15/29 G1 % 5 6 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/11/23 1 CC506662 10/31/30 G1 ppm 51 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/13/23 1 CC506662 10/31/30 G1 ppm 50 50 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/11/23 2 EB0092309 3/15/29 G1 ppm 113 110 0 Pass 0 1 Valid Cal. Gas 260 SO2 12/13/23 2 EB0092309 3/15/29 G1 ppm 111 110 0 Pass 0 1 Type Code 270 (Linearity Test 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 Low 1 270 0 01/00/00 0 0 01/00/00 0 0 0 0 0.00% 0 0 1 Type Code 210 (Pollutant Concentration Exceeded Span of CEM) Type Code Channel Start Date Start Time End Date End Time Hours 1 3 210 H2S 10/24/23 10:52 10/24/23 11:36 0.73 1 3 210 H2S 10/24/23 13:13 10/24/23 13:37 0.40 1 5 210 H2S 10/24/23 13:45 10/24/23 14:09 0.40 1 TRUE 210 H2S 10/28/23 18:47 10/28/23 19:27 0.67 1 210 0 1/0/00 0:00 1/0/00 0:00 1 1 Yes 1 2.53 TC 220 Hours 319.00 TC 220 Hours 0.00 TC 230 Hours 0.00 Events 0.00 Hours 0.00 Events 0.00 0.00 1 319.00 TC 300 Hours 0.00 TRUE None Reported None Reported None Reported None Reported None Reported None Reported Point Source Point Source Yes SOUTH FLARE 0 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 Monitor Outage) Type Code 240 (CEM Modifications) Type Code 530 (Excess Emissions During Emergency Conditions) COGEN COGEN COGEN COGEN NORTH FLARE REGEN REGEN REGEN REGEN REGEN REGEN REGEN REGEN COGEN COGEN NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE NORTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SRU FLARE SRU FLARE SRU FLARE SRU FLARE SRU FLARE SRU FLARE REGEN REGEN REGEN REGEN SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE SOUTH FLARE WGS WGS WGS WGS WGS WGS WGS WGS WGS SRU-Incinerator SRU-Incinerator SRU-Incinerator SRU-Incinerator SRU-Incinerator SRU-Incinerator V917 V917 WGS WGS WGS WGS WGS WGS WGS 0 NORTH FLARE NORTH FLARE NORTH FLARE Tesoro Refinery EER 4Q2023 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 03/20/23 01/20/22 14 ppm 6127.3 6901.80 229.00% Pass REGEN CO2 03/20/23 01/20/22 14 16.7345 17.74 612.00% Pass REGEN CO2 03/20/23 03/23/22 12 16.7437 17.28 404.00% Pass REGEN CO 03/20/23 03/23/22 12 ppm 5844.1 6491.80 347.00% Pass REGEN O2 03/20/23 01/20/22 14 0.3104 0.00 -31.00% Pass REGEN O2 03/20/23 03/23/22 12 0.096 0.00 -9.60% Pass NORTH FLARE H2S 08/22/23 08/08/22 12 ppm 4.63 1.18 246.00% Pass NORTH FLARE TS 10/07/15 Na Na ppm 1217 1144.00 1080.00% Pass NORTH FLARE TS 10/13/15 Na Na ppm 1217 1144.00 1080.00% Pass NORTH FLARE TS 10/13/15 Na Na ppm 1217 1144.00 1080.00% Pass SOUTH FLARE H2S 08/23/23 08/09/22 12 ppm 6.69 13.62 612.00% Pass SOUTH FLARE TS 10/07/15 Na Na ppm 203.3 212.50 1130.00% Pass SOUTH FLARE TS 10/07/15 Na Na ppm 203.3 212.50 1130.00% Pass SOUTH FLARE TS 10/07/15 Na Na ppm 203.3 212.50 1130.00% Pass SRU FLARE TS 10/09/15 Na Na ppm 102.3 102.20 410.00% Pass SRU FLARE TS 10/09/15 Na Na ppm 102.3 102.20 410.00% Pass SRU FLARE TS 10/09/15 Na Na ppm 102.3 102.20 410.00% Pass COB BYPASS NOx 03/20/23 01/20/22 14 ppm 11.78 12.15 1632.00% Pass COB BYPASS NOx 10/26/23 03/23/22 19 ppm 65.14 75.65 1462.00% Pass COB BYPASS NOx 03/20/23 01/20/22 14 ppm 11.78 12.15 1632.00% Pass COB BYPASS NOx 10/26/23 03/23/22 19 ppm 65.14 75.65 1462.00% Pass COB BYPASS O2 03/20/23 01/20/22 14 0.1 0.00 -10.00% Pass COB BYPASS O2 10/26/23 03/23/22 19 1.75 2.00 1361.00% Pass COB BYPASS SO2 03/20/23 01/20/22 14 ppm 563.85 579.33 1547.00% Pass COB BYPASS SO2 10/26/23 03/23/22 19 ppm 439.71 441.47 121.00% Pass COB BYPASS SO2 03/20/23 01/20/22 14 ppm 563.85 579.33 1547.00% Pass COB BYPASS SO2 10/26/23 03/23/22 19 ppm 439.71 441.47 121.00% Pass WGS CO 03/16/23 01/18/22 14 ppm 11.39 8.02 91.00% Pass WGS CO 03/14/23 01/18/22 14 ppm 5.05 8.42 93.00% Pass WGS NOx 03/16/23 01/18/22 14 ppm 7.4 7.25 272.00% Pass WGS NOx 03/14/23 01/18/22 14 ppm 7 6.87 315.00% Pass WGS O2 03/16/23 01/18/22 14 4.73 4.59 502.00% Pass WGS O2 03/14/23 01/18/22 14 3.4 3.53 498.00% Pass WGS SGF 03/16/23 01/18/22 14 dscfm 111613 113430.00 284.00% Pass WGS SGF 03/14/23 01/18/22 14 dscfm 107669 103070.00 590.00% Pass WGS SO2 03/16/23 01/18/22 14 ppm 0 0.00 4.00% Pass WGS SO2 03/14/23 01/18/22 14 ppm 0.14 0.20 78.00% Pass SRU-Incinerator O2 08/10/23 08/16/22 12 8.36 9.39 1149.00% Pass SRU-Incinerator SO2 08/10/23 08/16/22 12 ppm 67.6 60.70 37.00% Pass SRU-Incinerator SO2 08/10/23 08/16/22 12 ppm 66.5 60.70 32.00% Pass V917 H2S 08/08/23 08/17/22 12 ppm 10.13 9.80 124.00% Pass BCLR VOC 06/24/19 Na Na ppm 8.5 47.30 59.00% Pass COGEN H2S 08/09/23 08/17/22 12 ppm 5.95 6.11 59.00% Pass COGEN H2S 10/27/23 08/18/22 14 ppm 6.53 7.27 93.00% Pass * Tesoro Refinery EER 4Q2023 NSPS CGA Fourth 2023 Audit Gas Ranges Audit Gas Ranges AP1 Low AP2 Low AP1 High AP2 High COB BYPASS CO 11/29/23 1000 252.3 200 to 300 COB BYPASS CO 11/8/23 1000 252.3 200 to 300 COB BYPASS CO 11/29/23 1000 552.2 500 to 600 COB BYPASS CO 11/8/23 1000 552.2 500 to 600 COB BYPASS CO 11/29/23 1000 252.3 200 to 300 COB BYPASS CO 11/29/23 1000 552.2 500 to 600 COB BYPASS NOx 11/29/23 1000 251.4 200 to 300 COB BYPASS NOx 11/8/23 1000 251.4 200 to 300 COB BYPASS NOx 11/29/23 1000 563.6 500 to 600 COB BYPASS NOx 11/8/23 1000 563.6 500 to 600 COB BYPASS NOx 11/29/23 1000 251.4 200 to 300 COB BYPASS NOx 11/29/23 1000 563.6 500 to 600 COB BYPASS NOx 11/29/23 1000 50.46 200 to 300 COB BYPASS NOx 11/8/23 1000 50.46 200 to 300 COB BYPASS NOx 11/29/23 1000 111.6 500 to 600 COB BYPASS NOx 11/8/23 1000 111.6 500 to 600 COB BYPASS NOx 11/29/23 1000 50.46 200 to 300 COB BYPASS NOx 11/29/23 1000 111.6 500 to 600 COB BYPASS O2 11/29/23 25 4.997 4 to 6 COB BYPASS O2 11/8/23 25 5.004 4 to 6 COB BYPASS O2 11/29/23 25 10.05 8 to 12 COB BYPASS O2 11/8/23 25 10.05 8 to 12 COB BYPASS O2 11/29/23 25 4.997 4 to 6 COB BYPASS O2 11/29/23 25 10.05 8 to 12 COB BYPASS SO2 11/29/23 1000 252 200 to 300 COB BYPASS SO2 11/8/23 1000 252 200 to 300 COB BYPASS SO2 11/29/23 1000 557.9 500 to 600 COB BYPASS SO2 11/8/23 1000 557.9 500 to 600 COB BYPASS SO2 11/29/23 1000 252 200 to 300 COB BYPASS SO2 11/29/23 1000 557.9 500 to 600 COB BYPASS SO2 11/29/23 1000 50.19 200 to 300 COB BYPASS SO2 11/8/23 1000 50.19 200 to 300 COB BYPASS SO2 11/29/23 1000 110 500 to 600 COB BYPASS SO2 11/8/23 1000 110 500 to 600 COB BYPASS SO2 11/29/23 1000 50.19 200 to 300 COB BYPASS SO2 11/29/23 1000 110 500 to 600 COGEN H2S 12/19/23 300 75.34 60 to 90 COGEN H2S 12/19/23 300 165.2 150 to 180 COGEN H2S 10/12/23 300 75.34 60 to 90 COGEN H2S 11/7/23 300 75.34 60 to 90 COGEN H2S 10/12/23 300 165.1 150 to 180 COGEN H2S 11/7/23 300 165.1 150 to 180 NORTH FLARE H2S 10/25/23 300 74.5 60 to 90 NORTH FLARE H2S 10/25/23 300 165.4 150 to 180 NORTH FLARE TS 10/24/23 100000 25179 20000 to 30000 NORTH FLARE TS 10/24/23 100000 55056 50000 to 60000 NORTH FLARE TS 10/24/23 20000 5095 4000 to 6000 NORTH FLARE TS 10/24/23 20000 11046 10000 to 12000 NORTH FLARE TS 10/24/23 600 165.4 120 to 180 NORTH FLARE TS 10/24/23 600 323.6 300 to 360 REGEN CO 11/6/23 5 1.252 1 to 1.5 REGEN CO 11/7/23 5 1.252 1 to 1.5 REGEN CO 11/6/23 5 2.755 2.5 to 3 REGEN CO 11/7/23 5 2.755 2.5 to 3 REGEN CO2 11/6/23 20 5.04 5 to 8 REGEN CO2 11/7/23 20 5.04 5 to 8 REGEN CO2 11/6/23 20 11.04 10 to 14 REGEN CO2 11/7/23 20 11.04 10 to 14 REGEN O2 11/6/23 5 1.234 4 to 6 REGEN O2 11/7/23 5 1.234 4 to 6 REGEN O2 11/6/23 5 2.728 8 to 12 REGEN O2 11/7/23 5 2.728 8 to 12 SOUTH FLARE H2S 10/19/23 300 75.6 60 to 90 SOUTH FLARE H2S 10/19/23 300 165.1 150 to 180 SOUTH FLARE TS 10/18/23 100000 25107 20000 to 30000 SOUTH FLARE TS 10/18/23 100000 54953 50000 to 60000 SOUTH FLARE TS 10/18/23 20000 5164 4000 to 6000 SOUTH FLARE TS 10/18/23 20000 11132 10000 to 12000 SOUTH FLARE TS 10/18/23 600 165.1 120 to 180 SOUTH FLARE TS 10/18/23 600 326.2 300 to 360 SRU FLARE TS 12/18/23 100000 34175 20000 to 30000 SRU FLARE TS 12/18/23 100000 55013 50000 to 60000 SRU FLARE TS 12/18/23 50000 11039 10000 to 15000 SRU FLARE TS 12/18/23 50000 22080 25000 to 30000 SRU FLARE TS 12/18/23 1000 260.9 200 to 300 SRU FLARE TS 12/18/23 1000 660.6 500 to 600 SRU-Incinerator O2 11/13/23 25.1 6.28 4 to 6 SRU-Incinerator O2 11/13/23 25.1 13.79 8 to 12 SRU-Incinerator SO2 11/13/23 14000 4080 2800 to 4200 SRU-Incinerator SO2 11/13/23 14000 7550 7000 to 8400 SRU-Incinerator SO2 11/13/23 1000 257 200 to 300 SRU-Incinerator SO2 11/13/23 1000 559.6 500 to 600 V917 H2S 12/4/23 300 73.26 60 to 90 V917 H2S 12/4/23 300 166.6 150 to 180 WGS CO 12/11/23 1000 252.9 200 to 300 WGS CO 12/13/23 1000 252.9 200 to 300 WGS CO 12/11/23 1000 550.1 500 to 600 WGS CO 12/13/23 1000 550.1 500 to 600 WGS NOx 12/11/23 200 50.22 40 to 60 WGS NOx 12/13/23 200 50.22 40 to 60 WGS NOx 12/11/23 200 111.6 100 to 120 WGS NOx 12/13/23 200 111.6 100 to 120 WGS O2 12/11/23 10 2.515 4 to 6 WGS O2 12/13/23 10 2.515 4 to 6 WGS O2 12/11/23 10 5.502 8 to 12 WGS O2 12/13/23 10 5.502 8 to 12 WGS SO2 12/11/23 200 50.12 40 to 60 WGS SO2 12/13/23 200 50.12 40 to 60 Point Source Channel Audit Date Low Span Audit Gas Used High Span Audit Gas Used Tesoro Refinery EER 4Q2023 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 Grand Total (blank)0 0 NORTH FLARE 1.87 1.87 SOUTH FLARE 0.67 0.67 Grand Total 0 2.53 2.53 * 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 4Q2023 Type Code 220 (Monitor Outage During Point Source Operation) - 600 (All) * Sum of Hours Column Labels Row Labels 721 723 722 Grand Total REGEN CO Maintenance personnel adjusting for calibration drift 28 28 Sample system plugged/failed - cleaned or replaced 39 39 CO2 Maintenance personnel adjusting for calibration drift 28 28 Sample system plugged/failed - cleaned or replaced 39 39 O2 Sample system plugged/failed - cleaned or replaced 39 39 NORTH FLARE TS Maintenance personnel adjusting for calibration drift 24 24 SOUTH FLARE TS Quarterly CGA or RATA 3 3 Analyzer malfunction during process upset.39 39 H2S Maintenance personnel adjusting for calibration drift 26 26 SRU FLARE Flow Data acquisition system temporarily down 6 6 WGS CO Quarterly CGA or RATA 1 1 O2 Quarterly CGA or RATA 1 1 NOx Quarterly CGA or RATA 1 1 SO2 Quarterly CGA or RATA 1 1 SRU-Incinerator O2 Maintenance personnel diagnosing and repairing analyzer 2 2 SO2 Data acquisition system temporarily down 4 4 Maintenance personnel diagnosing and repairing analyzer 4 4 V917 H2S Sample system plugged/failed - cleaned or replaced 14 14 Data acquisition system temporarily down 15 15 Maintenance personnel diagnosing and repairing analyzer 3 3 Cleaned sample system and/or replaced filter 2 2 Grand Total 287 7 25 319 Tesoro Refinery EER 4Q2023 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 NOx d * NOx d Type Code 421 (Daily NOx Emissions) - 500 (All) NOx d * NOx d Count of Reason Code Column Labels NOx d Row Labels Grand Total NOx d 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 Grand Total H2S/TRS Grand Total CO * CO Type Code 440 (CO) - 6000 (All) CO * CO Count of Magnitude of Emissions Column Labels CO Row Labels Grand Total CO Grand Total 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 4Q2023 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