DAQ-2025-000320

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April L8,2024
Mr. Bryce Bird, Director
Division of Air Quality
Utah Dept. of Environmental Quality
195 North 1950 West
Salt Lake City, Utah 84116
-REa Notificatfon ofREfi-fling - 1"nh 14, 55 ;{22frt, and L48
Dear Mr. Bird:
DIVISION OF AIR QUALITV
ln accordance with R307-327-5(5) this letter provides at least 7 days' notice that HF Sinclair Woods Cross
Refining LLC (HFSWCR) will refill Tank 14 which is a fixed roof tank that typically stores kerosene.
ln accordance with R307-327-5(5) this letter also provides at least 7 days' notice that HFSWCR will refill
Tank 55 which is a fixed roof tank that typically stores fuel oil.
ln accordance with R307-327-5(5) this letter also provides at least 7 days' notice that HFSWCR will refill
Tanks L22, t23, and 148 which are pressurized tanks that typically store propane.
Please contact Richmond Thornley with any questions or comments at [phone] or by email at
Richmond.Thornley@hfsincla ir.com.
Richmond Thornley
Environmental Engineer
cc: E. Benson (r) File 2.2.9
K. Arnold
A. Bowles
HF Sinclair Woods Cross Refining LLC
1070 W. 500 S, West Bountiful, UT 84087
801 -299-6600 | HFSinclair.com
CERTIFIED MAIL:7022 0410 0002 3551 5762
UTAH DEPARTMENT OF
ENVIRONMENTAL OUALITY
REVIEWEDInitials:Date: Jan 17, 2025Compliance Status: OKFile #: 10123 (B 2)