DAQ-2024-005098

333 W. Center Street . North Salt Lake Utah 84054 . 801.296.7700 . www.bigwestoil.com
January 30,2024 UTAH DEPABTMEI.IT OF
ENVIRONMENTAL QUALITY
CERTIFIEDMAIL ; ri',
RETURN RECEIPT NO. 9589 0710 5270 0120 7606 90
Bryce Bird, Director ');VlSlON OF AIR QUALITV
Division of AirQuality
Utah Department of Environmental Quality
195 North 1950 West
P.O. Box 144820
Salt Lake city, Utah 84114-4820
RE: Annual Boiler MACT Report - 40 CFR 63 Subpart DDDDD
Dear Mr. Bird,
In compliance with the reporting requirements of 40 CFR Subpart DDDDD, Big West Oil LLC,
North Salt Lake Refinery, hereby submits its annual report per the provisions of $63.7550 for the
reporting period of January I , 2023, through December 3l , 2023 .
Boilers and Industrial Heaters:
The following information is provided as required by MACT DDDDD and contains the
information required in Table 9 of the rule, which references 40 CFR 63.7550(c).
Based on information and belief formed after reasonable inquiry, to the best of my knowledge,
the statements and information in this document are true, accurate, and complete.
"
Refinery Manager
Please call Brady Miller at [phone] if you have any questions.
Sincerely,
Brady Miller
Environmental Engineer
B-2-10122
CC:CERTIFIED MAIL
RETURN RECEIPT NO. 9589 0710 5270 0120 7605 08
EPA Region VIII
Director, Air and Toxics Technical Enforcement Program
Office of Enforcement
Compliance and Environmental Justice
Mail Code SENF-AT
1595 Wynkoop Street
Denver, Colorado 80202-1 129
Electronic copies to:
Jeremy Marsigli, UDAQ (ma:sigli@utah. gov)
Process Heater and Boiler Tune-Uos2023aune-
Equipment
No.
Rated
Capacity
(MMBtU/Hr)
Fuel
Combusted
Construction
Date
Date of tune-
up(s)
H-101 24 Fuel Gas 1961 - modified
2019, removed
12 bumers
6/3012023
H-301 t7.29 Fuel Gas Modified 2011 6/29/2023
H402 30 Fuel Gas l97s 6130/2023
H403 16.2 Fuel Gas 1975 613012023
H404 27.9 Fuel Gas 2004 613012023
H-60r 32.4 Fuel Gas 2012March 6/29/2023
H-621 34.4 Fuel Gas 1973 612912023
H-622 9.9 Fuel Gas 2004 6129/2023
H-624 6.t3 Fuel Gas 1973 612912023
BLR-I 83 Fuel Gas Prior to 2004 8/23t2023
BLR-2 92.3 Fuel Gas Temporary,
semi-permanent
rental boiler
(Wabash)
6t9t2023
BLR-6 42 Fuel Gas Prior to 2004 6130/2023
H-1001 9 Fuel Gas Prior to 2005 3t27t2023
H-1002 6.6 Fuel Gas Prior to 2005 612712023
H-1003 6.6 Fuel Gas Prior to 2005 612712023
L,TAH DEPAFiTT!4EI.iT OF
ENVIRONIIENTAL QUALIry
L]iVISION OF AIR OUALITV*