DAQ-2024-011385

^i\ury.
October 2,2024
Mr. Bryce Bird
Attn: Jeremy Marsigli
Utah Division of Air Quality
195 North 1950 West
P.O. Box 144820
Salt Lake City, UT 84114-4820
Third Quarter 2024 R307-326-9(7) VOC Monitorinq Report
Title V Ooeratinq Permit 3500008002 Condition !1.8.4.i.3 &
Aoproval Order DAQE-ANl 03350075-1 8
Dean P. Anderson
Vice President
Tesoro Refining & Marketing Company LLC
Tesoro Refining &Marketing Company LLC
A subsidiary of Marathon Petroleum Corporation
474 W 900 N
salt Lake City, UT 8410
Suair[Teo rN pensoN
Dear Mr. Bird:
This is the third quarter 2024VOC monitoring report for Tesoro Refining & Marketing Company, LLC's Salt
Lake City Refinery and Tesoro Logistics Operations, LLC. This report includes quarterly monitoring
information from July 1,2024, through September 30,2024.
During the reporting period, 34,171 components were inspected using Method 21. Of these components, 3
were identified as leaking at a rate greater than or equal to 10,000 ppm. Details for components placed on
Delay of Repair during this period are included below:
t ln addition to R307-326-9, Tesoro Salt Lake City, is subject to 40 CFR Part 60 Subpart GGGa, and as such leak definitions for
components in gas vapor and light liquid service are limited to 500 ppm for valves and 2,000 ppm for pumps.
2 Components requiring a unit shutdown are removed from the Delay of Repair list per 40 CFR 60.482-9a(0.
All monitoring has been conducted as stipulated in Utah Administrative Rule R307-326-9. lf you have
questions regarding this matter, please contact James Beardall at801-521-4914.
I certify under penalty of law that this document was prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel properly gather and evaluate the
information submitted. Based on my inquiry of the person or persons directly responsible for gathering the
information, the information submitted is, to the best of my knowledge and belief, true, accurate, and
complete. I am aware that there are significant penalties for submitting false information, including the
possibility of fine and imprisonment for knowing violations.
Sincerely, oLt)r* Nil*fr DLPAITIMENT
L.NVIHONMENTAL
OF
OUALITY
Dean P. Anderson
Vice President
Tesoro Refining & Marketing Company LLC
l-]qn / lglivLr<docl - 3 2024
DIVISION OF AIR OUALTY
Delay of Repair (DOR) List
Process
Unit
Component
Tvpe
LDAR
Taq #Leak Definitionl Date Placed
on DOR DOR Designation Date
Repaired2
BLR Pump 242749 2,000 9t4t24
0 FT High J-961 East of
Piperack N of Catwalk S of
715-5
N/A
B-2-10335