DAQ-2025-000435

Ot.imnv Lauren Vander Werff
Environmental Team Lead
Salt Lake Refinery
Chevron Products Company
685 South Chevron Way
North Salt Lake, UT 84054
Tel [phone]
Fax [phone]
UTAH DEPARTMENT OFENVIRONMENTAL QUALITY
DIVISION OFAIR QUALITY
January 10,2024
Certified Mail: 7021 272000014083 6418
Mr. Bryce Bird, Director ([e-mail])
Utah Division of Air Quality
195 North 1950 West
P.O. Box 144820
Salt Lake City, Utah 84114-4820
Attn: JoeRockwell@
2023 Tank Seal Inspections Tank 25108
Dear Mr. Bird,
In compliance with 40 CFR 60.1 l5b(bx2) and (4), Chevron submits the results of the annual primary and
secondary tank seal inspections conducted on T25 I 08 in 2023. The seal gap measurements are included
in Attachment L
Please contact Derek Rees at [phone] or [e-mail] if you have any questions.
Sincerely,
Attachment l:2023 Tank 25108 Seal Gap Measurements
REVIEWEDInitials:Date: August 19, 2024Compliance Status: OKFile #: 10119 (B2)
Attachment 1
Seal Gap Measurements lnformation Specified in tO CFR 60.115b(b[2l
T 25108 la ^ ,1i1
Primary 0.25 2 0.5 0.5
Primary 0.25 L 0.25 0.5
Primary none
Primary none
Secondarv none
Secondary none
ffi
JAN 162024 t
DIVISION OF AIR OUALITY
Page 1 of 1
REVIEWEDInitials:Date: August 19, 2024Compliance Status: OKFile #: 10119 (B2)