DAQ-2025-001197

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HF Sinclair Midstream
2323Viclory Ave. Suite'1400, Dallas, Texas 75219
Tel: [phone]
Hfsinclair.comMIDSTREAM
January 23,2025
Utah Division of Air Quality
195 North 1950 West
Salt Lake City, Utah 84116
Re: Semiannualand Excess Emissions Repor! July- December,2024
40 CFR 53 Subpart BBBBBB
UNEV Pipeline Cedar City Terminal, UNEV Pipeline, LLC
Approva I Order DAQE-AN 140850003-1 1
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Dear Sir/Madam,
The Cedar City Terminal is considered an affected source under 40 CFR 63 Subpart BBBBBB - National
Emission Standard for Hazardous Air Pollutants for Gasoline Distribution Bulk Terminals, Bulk Plants, and
Pipeline Facilities. ln accordance with the requirements at 40 CFR 563.11095, please find attached a
semiannual and excess emissions report for the Cedar City Terminal. lf you have any questions or need
additional information, please contact Brian Caldronia at [phone] or at
[e-mail].
I certify under penalty of law, based on information and belief formed after reasonable inquiry, the
statements, and information contained in these documents are true, accurate, and complete.
Vice President - Operations
Attachment(s):Attachment 1/2 - SemiannualReport
Attachment 2/2 - Excess Emissions Report
Attachment 1- Semiannual Report
1. Aboveground Storage Tanks (Storage Vessels)
Affected Emission Units: T-10, T-380, T-381, T-382, T-389
2. Loading Rack
Reportlng Requirement Regulatory
Citation
Compliant
(Yes/No)
Comment
Records of annual inspection
performed on the above-
ground storage tanks
60.115b(aX2) as
referenced by
63.1109s(aX1)
Yes
Annual inspections were performed on 4125124
in accordance with the applicable requirements
of 60.115b(aX2). 10 Year primary seal
inspections will be due: T-10 (8/13/29), T-380
l1ol t3 l3ol, r -38t ll2l9 131), T-382 l8l8l zsl, and
r-38s $lsl32l
Reportint Requlrement ReEulatoryCitatlon
Compllant
(Yes/No)Comment
Each loading of a gasoline cargo
tank for which vapor tightness
documentation had not been
previously obtained by the
facilitv
40 CFR
63.11095(aX2)Yes
There were no gasoline cargo tanks in which
gasoline was loaded prior to obtaining a vapor
tightness certification.
3. Equipment Leaks
Reportlng Requirement Regulatory
Citation
Compliant
(Yes/No)Comment
The number of equipment
leaks not repaired within 15
davs after detection
40 CFR
53.110ss(aX3)Yes No equipment leaks not repaired within 15
days.
4. Equipment Malfunction
Reportlnt Requirement Reculatory
Citation
Compliant(Yes/No)Comment
Each owner or operator of an
affected source under this
subpart shall submit a
semiannual report including the
number, duration, and a brief
description of each type of
malfunction which occurred
during the reporting period and
which caused or may have
caused any applicable
emission limitation to be
exceeded.
40 CFR
53.110es(d)Yes
During the reporting period the site did not have
any malfunctions which caused any applicable
emission limitation to be exceeded.
Attachment 2 - Excess Emissions Report
Reportlng Requirement
Affected
Emlsslon
Unlt
Regulatory
Citatlon
Compllant
(Yes/No)Comment
lnstance of a non-vapor-tight
gasoline cargo tank loading at the
facility in which the owner or
operator failed to take steps to
assure that such cargo tank would
not be reloaded at the facility
before vapor tightness
documentation for that cargo tank
was obtained
A10 and
AL7
40 CFR
53.1109s(bX1)Yes
There were no instances during
the reporting period where
gasoline was loaded in a
non-vapor tight cargo tanker.
Each reloading of a non-vapor-tight
gasoline cargo tank at the facility
before vapor tightness documentation
for that cargo tank
is obtained by the facility in
accordance with 563.11094(b).
A10 and
At7
40 CFR
63.1109s(bX2)Yes
There were no instances during
the reporting period where
gasoline was loaded in a
non-vapor tight carBo tanker.
Each exceedance or failure to
maintain, as appropriate, the
monitored operating parameter
value determined under
563.11092(b). The report shall
include the monitoring data for the
days on which exceedances or
failures to maintain have occurred,
and a description and timing of the
steps taken to repair or perform
maintenance on the vapor collection
and processing systems
or the CMS.
A10 and
417
40 CFR
63.1109s(bX3)Yes
There were no exceedances of
the monitored operating
parameter value during the
reporting period.
Each instance in which
malfunctions discovered during the
monitoring and inspections
required under
563.110s2(bXlXiXBX2) and
(bXlxiiixBX2) were not resolved
according to the necessary corrective
actions described in the monitoring
and inspection plan. The report shall
include a description of the
malfunction and the timing of the
steps taken to correct the
malfunction.
A10 and
AL7
40 CFR
63.110ss(bx4)
Not
applicable Not applicable
For each occurrence of an equipment
leak for which no repair
attempt was made within 5 days or
for which repair was not completed
within 15 days after detection: (i)
The date on which the leak
was detected;
(ii) The date of each attempt to
repair the leak;
(iii) The reasons for the delay of
repair; and
(iv) The date of successful repair.
409 40 CFR
53.1109s(bXs)Yes
No equipment leaks not
repaired within 15 days.
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