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Home My WebLink AboutDAQ-2025-000387v July 10,2024 CERTIFIED MAIL RETURN RECEIPT NO. 70I9 OTOO OOOI 5349 7788 Mr. Bryce Bird Director, Division of Air Quality Utah Department of Environmental Quality P.O. Box 144820 195 Nofth 1950 West Salt Lake City, UT 84114-4820 Attention: UACR 2'd Quarter 2024INSPS Subpart GGGa I't Half Semiannual2024 VOC Monitoring Report Chevron Products Company- Salt Lake Refinery Mr. Bird: As required by R307-326-9(7) and 40 CFR 60.592a(e), Chevron Salt Lake Refinery (Chevron) is submitting the 2'd Quarter 2024 VOC monitoring and leak data for components subject to R307-326-9 (UACR-regulated components), and lst Half Semiannual 2024 monitoring and leak data for components subject to 40 CFR Subpart GGGa (NSPS-regulated components). In accordance with the Consent Decree (C 03-04650 CRB). UACR-regulated valves in light-liquid and vapor service are inspected quarterly (with the exception of valves in process units that are currently on alternative skip monitoring in accordance Appendix K of the Consent Decree. This report provides information required by R307-326-9(7) and 40 CFR 60.487a. Because the previous UACR quarterly report was already submitted for period ending March 3l .2024, this report contains only 2"d Quarter 2024 UACR monitoring data. Additionally. this report contains monitoring data for NSPS-regulated components for the period of January 1,2024 to June 30,2024. Please contact Tony Pollock at (801) 539-7162 for additional information regarding this report. Sincerely. -/ Chevron Products Company 685 South Chevron Way North Salt Lake, UT 84054 Tel (801) 539-7200 Fax (80r) 539-7130 UTAH DEPARTMENT OF EIWIRONMENTAL OUAUTY ;ii1 1i ::r: l DIVISION OF AIR QUALTP' Troy Tortorach Refinery Manager Troy Tortorich REVIEWED Initials: Date: August 16, 2024 Compliance Status: OK File #: 10119 (B2) Mr. Bryce Bird Department of Environmental Quality luly 10,2024 Page 2 of 12 SECTION I: R3O7-326.9(N OUARTERLY REPORT FOR COMPONENTS SUBJECT TO R3O7-32G9 Reporting Period Start Date: April I ,2024 Reporting Period End Date: June30,2024 Table I - UACR Component Monitoring and Leak Data uarter 2024 UACR-tion Summa Total VOC C VOC Components found leakine (includes S/D com Percent of VOC Com ts Found Leaki 2024 UACR- 2024UAC Percent of VOC Com Total Process Drains Tested: Process Drains found leakins (10.000 ppm Ieak definition): Percent ofProcess Drains Found Leaki Mr. Bryce Bird Department of Environmental Quality luly 10,2024 Page 3 of 12 Table 2 - Leaking Component Repair Activity Number of Components on Shutdown Listing at beginning-of-Period: 0 Process Unit & TD Component Type VOC State Date Leak Reoaired None to report Number of Components added to Shutdown Listing during period (Note l): 4 Process Unit & ID Component Type VOC State Date Leak Discovered Alky-VOC# P360978 Pump Light Liquid 0611012024 Alky-VOC# P3600 r Pump Light Liquid 0611012024 FCC-VOC# P32215 Pump Light Liquid 0sn3t2024 HDN-VOC# P7 r 0304 Pump Light Liquid 06fi0t2024 Nole l: Includes components placed on Delay-of-Repair Listing as allowed under R307-326-9(2). Number of Components on Shutdown Listing repaired during period: 2 Number of Components on Shutdown Listing at End-of-Period: 2 Process Unit & ID Component Type VOC State Date Leak Reoaired FCC-VOC# P32215 Pump Light Liquid 0st30t2024 HDN-VOC# P7 r 030A Pump Light Liquid 0612812024 Process Unit & ID Component Type VOC Sate Date Leak Discovered Alky-VOC# P360978 Valve Light Liquid 06/1012024 Alky-VOC# P36001 Valve Light Liquid 06n012024 Mr. Bryce Bird Department of Environmental Quality luly 10.2024 Page 4 of 12 Number of leaks not by R307- 326-9(2l:0 This information is corrective to information contained within I't Half 2023 Subpart GGGa semiannual reporting. As per requirements at 60.482-2a the following I I pumps in the tank field unit were inadvertently marked out of service on 61512023. They were not monitored again until 912612023. Monitoring is required monthly as per 60.482-2a(a)(1). P6t2t6 P61274 P6r28l P61285 P6t286 P61287 P61288 P61289 P61290 P61297 P6 I 333 The following is corrective to information contained within 2d Half 2023 Subpart GGGa semiannual reporting. As per requirements at 60.482-7(a)(2), the following 8 valves in the Reformer unit missed follow up monitoring after the initial monitoring for new components. Initial monitoring was completed in August. The components were placed out of service on September l5rr'before they were able to be monitored. Follow up rnonitoring has been completed as appropriate for components brought back in service. For remaining components, follow up monitoring will be completed once brought back in service. 3370 3374 3371 3375 3372 3316 3373 3377 This information is corrective to the information contained within 2d Half 2023 Subpart GGGa semiannual reporting. As per requirements at 60.482-7a (aX I ). the following 3 valves missed monitoring because they were put out of service on711412023 before we could monitor them. Follow up monitoring has been completed as appropriate for components brought back in service. For remaining components, follow up monitoring will be completed once brought back in service. 182 r83 184 This information is corrective to information contained within 2'd Half 2023 Subpart GGGa semiannual reporting. As per 60.482-7a(aX I ) the following 4 valves in the Alky unit were placed out of service before we were able to monitor them for the month of November 2023. Follow up monitoring has been completed as appropriate for components brought back in service. For remaining components, follow up monitoring will be completed once brought back in service. 4305 7301 4306 5066 repaired within l5 days after detection as required Process unit & ID Mr. Bryce Bird Department of Environmental Quality luly 10.2024 Page5ofl2 This information is findings that occurred during an internalChevron Audit in September 2023.The following citations fall under Subpart GGGa requirements. l. Citation $60.482-6a, Open-Ended Lines: During the field review of the Isom and Coker on 911112023 and9ll2l2023, seven instances of uncontrolled Open-Ended Lines were found. Identification and Corrective Actions: Tag# 732 - closed open valve(lsom) 9/l I Tag# 382 - Plug added(lsom) 9/l I Tag# 413 - Plug added(Coker)9112 Tag# 496 - Cap was added(Coker)9112 Tag# 34 - 3/4" closed upstream valve(Coker) 9/12 Tag# 37- 314" case drain on P7006A Plug added (Coker)9/I2 Heavy liquid case drain P7002A-Plug added (Coker) 9/12 2. Citation $60.482-7a, Overlooked Components: During the field review, components that are in VOC service but not captured in the LDAR Program were found. Identification and Corrective Actions: Overlooked components in the VGO and Coker have been identified, tagged in the field, added to Sky Bridge database. and monitored on 09/1412023. vco-l 553,1554-9114 Coker- 1346, 1347, 1348, 1355,1 357, 1 358 and 1362 9113. 3. Citation $60.482-7a(a)(2), Missed Initial Monitoring: Newly installed valves missed a second successive monthly inspection before beginning routine quarterly monitoring. Identification and Corrective Actions: Performed successive monitoring for 35XVl43 and 35XVl44 on 1112112023 and 1211212023. Verified scheduling in Skybridge database is correct for future monitoring event on 35XVl43 and 35XV144. 4. Citation $60.482-7a(c)(2), Post Repair Follow-up Inspection: One ( I ) leaking valve missed the first and second month post-repair follow-up inspections. Identification and Corrective Actions: Performed two months of consecutive monitoring for VOC tag5700 on 111812023 and 1211212023. Changed the leak definition in Skybridge database from 500PPM to 499PPM under 60GGGa rule. This will prevent another missed monitoring post follow-up exercise. Mr. Bryce Bird Department of Environmental Quality luly 10,2024 Page6ofl2 SECTION 2: 40 CFR 60.592a(e) SEMI-ANNUAL REPORT FOR COMPONENTS SUBIECT TO 40 CFR 60 SUBPART GGGa Reporting Period Start Date: January 1,2024 Reporting Period End Date: June30,2024 Number of Leakinq Valves: 40 CFR 60.487a(cx2Xi) (500 nom leak definition) Process l]nit January February March Aoril May June Alkr I 6 0 0 t2 0 Amine 0 0 0 0 0 0 Amine ll 0 2 0 0 0 0 Boiler 2 0 0 I 0 0 Coker 0 6 0 0 0 0 Crude 0 0 0 0 0 0 FCC 0 0 2 0 0 0 FVR 0 0 0 0 0 0 HDN 0 0 0 2 0 0 HDS 4 0 0 0 0 0 Isom 0 0 I 0 0 I Jet Treater 0 0 0 0 0 0 LPG 0 0 0 0 I 0 Reformer )0 0 2 0 0 Sulfur 0 0 0 0 0 0 Tankfield 0 0 0 0 0 4 TCLR I 0 0 0 0 0 VGO I 0 0 0 0 0 Mr. Bryce Bird Department of Environmental Quality luly 10,2024 Page 7 of 12 Number of Leakinq Pumps: 40 CFR 60.487a(cx2xiii) Number of Leakine Comnressors: 40 CFR 60.487a(cx2xv) Process Unit January February March April May June Alkv 0 0 0 0 0 2 Am ne 0 0 0 0 0 0 Am ne II 0 0 0 0 0 0 Bo er 0 0 0 0 0 0 Coker 0 0 0 0 0 Crude 0 0 0 I 0 I FCC 0 0 0 I I FVR 0 0 0 0 0 0 HDN 0 0 0 0 0 I HDS 0 0 0 0 0 0 Isom 0 0 0 0 0 Jet Treater 0 0 0 0 0 0 LPG 0 0 0 0 0 0 Reformer 0 0 0 0 0 I Sulfur 0 0 0 0 0 0 Tankfield 0 0 0 0 0 I TCLR 0 0 0 0 0 0 VGO 0 0 0 0 I 0 Process Unit January Februarv March Aoril May June Alkv 0 0 0 0 0 0 Amine 0 0 0 0 0 0 Amine II 0 0 0 0 0 0 Boiler 0 0 0 0 0 0 Coker 0 0 0 0 0 0 Crude 0 0 0 0 0 0 FCC 0 0 0 0 0 0 FVR 0 0 0 0 0 0 HDN 6 0 0 J 0 0 HDS 0 J 0 0 0 0 Isom 0 0 0 0 0 0 Jet Treater 0 0 0 0 0 0 LPG 0 0 0 0 0 0 Reformer 0 0 4 0 0 0 Sulfur 0 0 0 0 0 0 Tankfield 0 0 0 0 0 0 TCLR 0 0 0 0 0 0 VGO 0 0 0 0 0 0 Process Unit January February March Aoril Mav June Alkv 0 0 0 0 0 0 Am ne 0 0 0 0 0 0 Am ne II 0 0 0 0 0 0 Boiler 0 0 0 0 0 0 Coker 0 0 0 0 0 0 Crude 0 0 0 0 0 0 FCC 0 0 0 0 0 0 FVR 0 0 0 0 0 0 HDN I 0 0 0 0 0 HDS 0 0 0 0 0 0 Isom 0 0 0 0 0 0 Jet Treater 0 0 0 0 0 0 LPG 0 0 0 0 0 0 Reformer 0 0 0 0 0 0 Sulfur 0 0 0 0 0 0 Tankfield 0 0 0 0 0 0 TCLR 0 0 0 0 0 0 VGO 0 0 0 0 0 0 Mr. Bryce Bird Department of Environmental Quality July 10, 2024 Page8ofl2 Number of Leaking Valves. Pumps and Compressors not repaired after detection as required bv 660.482-7a (dXl). 860.482-2a (c)(l) and 860.482-3a (eXl). (2): 40 CFR 60.487a (cX2xii). (iv) and oiL Components on the Delav of Repair Listing (durins the reportins neriod: includes comnonents that have been repaired and removed from the Delav-of-Repair Listins): 40 CFR 60.487a(cx2Xxi) Process Unit TagNo.Description Type Date of Oriein Reason(s) Delayed Alky P36097B P360978 Isobutane FIush Pump/West ofC-36030 Pump 06t10t2024 Equipment is isolated from the process and does not remain in VOC service. Alky P36001 P36001 Alkine Flush Pump Pump 0611012024 Equipment is isolated from the process and does not remain in VOC service. FCC P32215 P32215 Propane Deprop OVHD Pump Pump 0511312024 Equipment is isolated from the process and does not remain in VOC service HDN P7 I 030A P7l030,{ Seal- Frac Reflux Pump Pump 0611012024 Equipment is isolated from the process and does not remain in VOC service Mr. Bryce Bird Department of Environmental Quality luly 10,2024 Page 9 of l2 Dates of process unit shutdowns which occurred within the reportins neriod-40 CFR 60.487a(cX3) Process Unit Januarv Februarv March ADril Msv Jrue Alkv 3t3-3n3 5/12-5117 6126-6128 Amine Amine II Boiler Coker 419-4125 Crude 3t24-4121 FCC FVR HDN t lt 6-t lt9 4t11-4t22 HDS 3t29-3/31 4fi-4t22 Isom I lt6-1117 2t20-2t22 3t4-3t29 4nl-4t30 5fi-5t7 slt3-sfi8 6t7-6t9 6t18-6t20 Jet Treater LPG Reformer 4t9-4t21 Sulfur Tankfield TCLR VGO 6t2-6t12 Mr. Bryce Bird Department of Environmental Quality luly 10,2024 Page l0 of l2 Process Units or Equinment for which revisions to the initial semiannual reoort information have occurred durine the renortins neriod: 40 CFR 60.487a(cX4) hoccss Unit Numbcof40CfR60 Sr$portffiCaGV/LL Vnlvo rubtscrto40 cFR 60 SubpartWa monitorinc nrlcg Numberof40 CFR@ SubputGGGrLL Pumpr subjsotb {0 C?R 60 SubportWsmmitoring rulca Uumbenoftl0trR60 Subprft eioGa Compromoru suqpc[b40 CfR@ SubpotWa moaitorinsrul6 Alkv 5455 36 2 Amine 2|0 0 Amine II 881 0 0 Boiler 383 0 0 Coker I 550 l3 I Crude 2077 l6 0 FCC 3152 30 20 FVR 746 5 5 HDN r 018 5 6 HDS l5l8 2 7 Isom 840 8 I Jet Treater ll 0 0 LPG t42t 8 I Reformer 25tt 9 t2 Sulfur 48 0 0 Tankfield 3622 64 0 TCLR 194 2 0 VGO 2023 6 1 Mr. Bryce Bird Department of Environmental Quality July 10,2024 Page ll of12 This information is corrective to information contained within l't Half 2023 Subpart GGGa semiannual reporting. As per requirements at 60.482-2a the following I I pumps in the tank field unit were inadvertently marked out of service on 61512023. They were not monitored again until 912612023. Monitoring is required monthly as per 60.482-2a(aX I ). P61216 P6t274 P6l28l P61285 P61286 P61287 P61288 P61289 P61290 P61297 P6 I 333 The following is corrective to information contained within 2d Half 2023 Subpart CGGa semiannual reporting. As per requirements at 60.482-7(a)(2), the following 8 valves in the Reformer unit missed follow up monitoring after the initial monitoring for new components. Initial monitoring was completed in August. The components were placed out of service on September l5'h before they were able to be monitored. Follow up monitoring has been completed as appropriate for components brought back in service. For remaining components, follow up monitoring will be completed once brought back in service. 3370 3374 3371 3375 3372 3376 3373 3377 This information is corrective to the information contained within 2d Half 2023 Subpart GGGa semiannualreporting. As per requirements at 60.482-7a(a)(l), the following 3 valves missed monitoring because they were put out of service on 711412023 before we could monitor them. Follow up monitoring has been completed as appropriate for components brought back in service. For remaining components. follow up monitoring will be completed once brought back in service. 182 r83 r84 This information is corrective to information contained within 2d Half 2023 Subpart GGGa semiannual reporting. As per 60.482-7a(aXl) the following 4 valves in the Alky unit were placed out of service before we were able to monitor them for the month of November 2023. Follow up monitoring has been completed as appropriate for components brought back in service. For remaining components, follow up monitoring will be completed once brought back in service. 4305 7301 4306 5066 Mr. Bryce Bird Depaftment of Environmental Quality luly 10,2024 Page l2 of 12 This information is findings that occurred during an internalChevron Audit in September 2023.The following citations fall under Subpart GGGa requirements. l.Citation 960.482-6a, Open-Ended Lines: During the field review of the Isom and Coker on 911112023 and 911212023, seven instances of uncontrolled Open-Ended Lines were found. Identification and Corrective Actions: Tag# 732 - closed open valve(lsom) 9/l I Tag# 382 - Plug added(lsom) 9/l I Tag# 413 - Plug added(Coker) 9l12 Tag# 496 - Cap was added(Coker) 9ll2 Tag # 34 - 3/4" closed upstream valve(Coker) 9/l 2 Tag # 37 - 314" case drain on P7006A Plug added (Coker)9/l 2 Heavy liquid case drain P7002A-Plug added (Coker) 9l12 Citation $60.482-7a, Overlooked Components: During the field review. components that are in VOC service but not captured in the LDAR Program were found. Identification and Corrective Actions: Overlooked components in the VGO and Coker have been identified, tagged in the field, added to Sky Bridge database, and monitored on 09/1412023. vco-r 553,1ss4-9114 Coker- 1346, 1347. 1348, 1355,1357. I 358 and 1362 9113. 3. Citation $60.482-7a(a)(2), Missed Initial Monitoring: Newly installed valves missed a second successive monthly inspection before beginning routine quarterly monitoring. Identification and Corrective Actions: Performed successive monitoring for 35XVl43 and 35XVl44 on 1112112023 and 1211212023. Verified scheduling in Skybridge database is correct for future monitoring event on 35XVl43 and 35XV144. 4. Citation $60.482-7a(c)(2), Post Repair Follow-up Inspection: One (l ) leaking valve missed the first and second month post-repair follow-up inspections. Identification and Corrective Actions: Performed two months of consecutive monitoring for VOC tag 5700 on 111812023 and 1211212023. Changed the leak definition in Skybridge database from 500PPM to 499PPM under 60GGGa rule. This will prevent another missed monitoring post follow-up exercise. 2. REVIEWED Initials: Date: August 16, 2024 Compliance Status: OK File #: 10119 (B2)