DAQ-2024-008013

REyTEwED
Initrats: @o^rr, *h / [tr
Compliance Status: f€.c€r\fv c9
F,t,# 130I Ll
January 25,2024
Utah Department of Environmental Quality
Division of Air Quality - Compliance Section
195 North 1950 West
Salt Lake ciry, uT 84116
RE: NSPS KKK Semiannual Report
Harley Dome NGL Extraction Facility
Grand County, Utah
Dear Sir/Madam:
Utah Gas Corp
UGC Midstream
1125 Escalante Drive
Rangely, CO 81648
Phone [phone]
I'TAH DEPAHTMENT OF
EWIRONMENTAL OUATITY
JAN 3 0 2024
DIVISION OF AIR QUALTTY
UGC Midstream, LTD, LLC (UGC Midstream) operates the Harley Dome NGL Extraction Facility
(Harley Dome) located in Grand County, Utah. UGC Midstream is submitting this semiannual compliance
report for the period of July 1,2023 through December 31,2023 in accordance with 40 CFR Part 60
Subpart KKK.
During July through December 2023, Trihydro Corporation (Trihydro) completed routine monthly
monitoring for fugitive emissions as required by the Leak Detection and Repair (LDAR) program for the
Harley Dome facility. The monitoring activities were completed to satisfy the requirements of the New
Source Performance Standard (NSPS) Subpart KKK regulation.
NSPS Subpart KKK Requirements
Subpart KKK requires that a semiannual report be submitted for each process unit and month within the
reporting period. The semiannual report must include: t
o The number of valves, pressure-relief devices (PRDs), pumps, and compressors for which leaks
were detected.
. The number of valves, PRDs, pumps, and compressors for which leaks were not repaired as
required or placed on the delay of repair (DOR) list.
o The facility is required to report the reason for each DOR, the dates of process unit shutdowns that
occurred within the reporting period, and revisions to the component inventory.
Results
In accordance with USEPA Method 2l protocol, Trihydro personnel monitored components in volatile
organic compound (VOC) service or in wet gas service. There were no leaks detected from components
monitored during the 6-month reporting period, as reported in Attachment A.
There were no components added or removed from the inventory during the reporting period.
The facility were no process unit shutdowns occurred during the reporting period.
If you have any questions or need any other information, please contact me at [phone] or by email
at tweiner@utahqascorp. com.
Sincerely,
Utah Gas Corp
Z-,- fut;
Taryn Weiner
Manager, Air and Sustainability
Attachment A: Harley Dome NSPS KKK Semi-Annual Report
cc: Chris Forster, UGC
April Mestas, UGC
Page2l2
Semi-Annual Report
From:71112023 To: 1213112023, Rule: NSPS - KKK
UGC Midstream - Harley Dome
Red Rock Gathering - Harley DomeUnit:
Delay of Repairs:
r uomponents:
$ Added:
I Perm. OOS:
Valves: 391
0
0
Pumps:3
0
0
Compressors:0
0
0
PRVs:3
0
0
Month:Leaking:
Not Repaired in
Repair Period:Leaking:
Not Repaired in
Repair Period:Leaking:
Not Repaired in
Repair Period:Leaking:
Not Repaired in
Repair Period:
July 2023 0 0 0 0 0 0 0 0
August 2023 0 0 0 0 0 0 0 0
September 2023 0 0 0 0 0 0 0 0
October 2023 0 0 0 0 0 0 0 0
November 2023 0 0 0 0 0 0 0 0
December 2023 0 0 0 0 0 0 0 0
No Delay of Repairs Performed.
Late Repairs:
No Late Repairs.
Signature: 7*'- Nil
UTAH DEPARTMENT OF
EI{VIRONMENTAL QUALITY
DIVISION OF AIR OUALlTY