DAQ-2024-011553

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July 14,2023
Mr. Bryce Bird, Director Certified MaiL 7022 0410 0002 3551 6394
Division of Air Quality
Utah Dept. of Environmental Quality
Attn: NSR Section
195 North 1950 West
salt lake city, Utah 841l6
RE: Notice of Completion for Unit 29 Backup Sulfur Recovery Unit
Dear Mr. Bird:
In accordance with Approval Order DAQE-AN101230055-23 Condition I.8, the equipment associated
with Unit 29 Backup Sulfur Recovery Unit has been installed and is operational as of July 5,2023. If you
have any questions or need additional information, please call me at [phone] or email at
ftravis. [e-mail].
I,TAH DEPAHTMENT OF
ENVIRONMENTAL OUATJTY
JUL 1 B 2023
DIVISION OF AIR QUALITTI
F. Travis Smith
Environmental Specialist
c: E. Benson (r) File 2.5.1
B. Harris
K. Arnold
J. Barton
HF Sinclair Woods Cross Refining LLC
1070 W. 500 S, West Bountiful, UT 84087
801-299-6600 | HFSinclair.com
REVIEWED Initials: Date:Nov 14, 2024Compliance Status: OKFile #: 10123 (B2)Comment: FFY 2023