DAQ-2025-002428

Chevronv
April29, 2025
CERTIFIED MAIL
RETURN RECETPT NO. 7019 0700 0001 5349 8396
Mr. Bryce Bird, Director ([e-mail])
Utah Division of Air Quality
195 North 1950 West
P.O. Box 144820
Salt Lake ciry, uT 84114-4820
Attn: Joe Rockwell ([e-mail])
Tank 20016 Degas Notification
Dear Mr. Bird,
In compliance withthe requirements of R307-327-5(5), Utah PM2.5 State Implementation Plan (SIP)
Section H. I I .g.vi.C.. and 40 CFR 60.1 I 3b(bx6xii), Chevron submits this de-gas and refill notification
for Tank 2W16. The information required by the SIP is shown in the table below. We expect to refill the
tank in May 2025.
If there are any questions, please contact Derek Rees at 801-539-7377 or [e-mail].
Sah Lake Refinery
Chevron Salt Lake Refinery
685 South Chevron Way
North salt Lake, uT 84054
Tel [phone]
Fax [phone]
DEPARTMENT OF
EiIVIRONMENTAL OUAUTY
li,lAY - I 2025
DMSION OF XR OUAUTY
Desas start date and time:Mav 6. 2025- in the mornins
Tank owner, address, tank location
and applicable tank permit numbers:
o Chevron Salt Lake Refineryo 685 S Chevron Way
North Salt Lake, UT 84054o T20016- located in the North Tank Fieldo DAOE-AN l0l I 90104-22
Degassing operator's name, contact
person, telephone number:
Hydrochem PSC
562-2',79-4384
a
a
Tank capacity, volume of space to be
degassed, and materials stored:
Capacity: approximately 20,000 barrels
Sour Water
a
a
Descrintion of vaoor control device: Thermal oxidizer
Lauren Vander Werff
REVIEWEDInitials: Date: May 14, 2025Compliance Status:OKFile #: 10119 (B2)