DAQ-2025-002363

Joshua Byram
HSE Manager
Chcvmv
April9,2025
CERTIFIED MArL NO. 7018 0680 0001 4890 6651
Mr. Bryce Bird, Director
Division of Air Quality
Utah Department of Environmental Quality
P.O. Box 144820
195 North 1950 West
salt Lake ciry, uT 84114-8420
Attention:
lst Quarter 2025 VOC Monitoring Report
Chevron Products Company,
Salt Lake City, UT Refinery
Mr. Bird:
As required by R307-326-9(7), Chevron Salt Lake Refinery (Chevron) is submitting the lst Quarter 2025VOC
monitoring and leak data for UACR-regulated components.
In compliance with the Consent Decree (C 03-04650 CRB), UACR-regulated valves in light-liquid and gas
vapor service are now being inspected quarterly (except for valves in process units that are currently on
alternative skip monitoring rules as allowed under Appendix K of the Consent Decree).
Chevron certifies that all monitoring required by Utah Administrative Code Title R307-326-9 has been
conducted during the calendar quarter at the Salt Lake Refinery.
Please contact Mr. Tony Pollock at [phone] for additional information regarding this report.
Chevron Products
Company
Salt Lake Refinery
685 South Chevron Way
North Salt Lake, UT 84054
rel [phone]
Fax [phone]
DEPARTMENT OF
ENVIRONMEN]AL OI.IAUTY
APR 1 4 2025
DMSION OF AIR OIJAUTV
Sincerely,h Ll-
Joshua Byram
REVIEWEDInitilas:Date: May 1, 2025Complinace Status:OKFile # 10119 (B2)
Mr. Bryce Bird
Department of Environmental Quality
April 09,2025
Page 2
Table 1- Component Monitoring and Leak Data
lst Quarter 2025 UAcR-regulated Vapor Components Inspection Summary:
Total VOC Components Tested:
VOC Components found leaking (includes S/D components):
Percent of VOC Components Found Leaking:
lst Quarter 2025 UAcR-regulated Liquid Components Inspection Summaty:
Total VOC Components Tested:
VOC Components found leaking (includes S/D components):
Percent of VOC Components Found Leaking:
lst Quarter 2025 UAcR-regulated Process Drains Inspection Summary:
Total Process Drains Tested:
Process Drains found leaking (10,000 PPM leak definition):
Percent ofProcess Drains Found Leaking:
9142
l3
0.14%
7,852
l8
0.23%
372
0
0.00%
REVIEWEDInitilas:Date: May 1, 2025Complinace Status:OKFile # 10119 (B2)
Mr. Bryce Bird
Department of Environmental Quality
April09,2025
Page 3
Table 2 - Leaking Component Repair Activity
Number of Components on Shutdown Listing at Beginning-of-Period: 0
Process Unit & ID Component
Tvoe
VOC State Date Leak
Discovered
None to report
Number of Components added to Shutdown Listing during period (Note 1): 4
Process Unit & ID Component
Tvpe
VOC State Date Leak
Discovered
Alkv-P36001 Pump L sht Liouid 01t13t2025
Reformer-P35009 Pumo L sht Liouid 02t03t2025
Isom-P3701I Pump L sht Liouid 0310412025
Crude-P2l I l4 Pump L eht Liquid 0311512025
Note l: Includes components placed on Delay-of-Repair listing as allowed
under rules specified in 10CFR60.182-9.
Number of Components on Shutdown Listing repaired during period: 2
Process Unit &TD Component
Tvoe
VOC State Date Leak
Renaired
Alkv-P36001 Pumn Lisht Liouid 0311U2025
Reformer-P35009 Pumo Lisht Liouid 0212712025
Number of Components on Shutdown Listing at End-of-Period:
Process Unit & ID Component
Tvne
VOC State Date Leak
Discovered
Isom-P37011 Pumo Lipht Liouid 03t04t202s
Crude-P2l I l4 Pump Light Liquid 031152025
REVIEWEDInitilas:Date: May 1, 2025Complinace Status:OKFile # 10119 (B2)