DAQ-2025-000306

,.tttF$nctorr
October 14,2024
Mr. Bryce Bird, Director
Division of Air Quality
Utah Dept. of Environmental Quality
195 North 1950 West
salt Lake city, Utah 84116-4820
RE: Fugitive Volatile Organic Compound (VOC) Monitoring Report - 3'd Quarter 2024
Director:
HF Sinclair Woods Cross Refining LLC, HFSWCR, is submitting the 3d Quarter 2024Fugitive Volatile
Organic Compound Monitoring Report for the HF Sinclair Woods Cross Refining LLC - Woods Cross
Refinery. This report complies with the provisions in the Utah Air Conservation Regulation R307-326-
9(7) and 40 CFR Part 60 Subpart VV, Wa, and GGGa.
The monthly component monitoring summaries are presented in the attached tables for each operating
unit. There are currently 12 components on the Delay of Repair list at Woods Cross Refinery. There are
currently I I chronically leaking valves that are awaiting a unit turnaround for repair. During each
instance of startup and shutdown, the shutdown and startup procedures were in accordance with those
specified in the startup, shutdown, and malfunction plans, and with standard operating procedures.
If you have any questions or need additional information, please contact Al Vargas at
Jose.Vareas(4HFSinclair.com or by phone at (801 ) 299-6645 .
I certifu that, except as noted herein, the VOC monitoring reported for this quarter was performed as
stipulated in R307-326-9.
Sincerely,
?.=t-S,------)s
Dustin Simmonds
Vice President and Refinery Manager
Attachment
E. Benson (r)Fil,e2.2.2
HF Sinclair Woods Cross Refining LLC
1070 W. 500 S, West Bountiful, UT 84087
801-299-6600 | HFSinclair.com
OcT 1 I 2024
DIVISION OF AIR OUALITY
Certified Mail:7022 0410 0002 3551 6967
REVIEWEDInitials:Date: Jan 17, 2025Complianc Status:OKFile #: 10123 (B2)
: Sinclair Woods Cross Refining ILC
ak Detection and Repair Report
\C R307-325, NSPS; VV, VVa, GGGa, and Consent Decree Section V.N.
ly l to September 30,2024
,.tlt\Srnt{utr
OCESS UNIT:04 FCCU
)ESCRIPNON
MONTH
Jul Aug sep Oct Nov Dec
Valves
Unit Valve Count t57)
Valves Monitored 6 1609 3
Unit DTM's Count 35
DTM Valves Monitored 0 36
New DOR's 0 C
Added - Valves
Removed From Service-Valves
Number of Leaking Valves >500 ppm 0 ,1
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Valves Not Repaired As Required (15 Davs)0 0
Pumps
Unit Pump Count 15
Pumps Monitored 13 t2 t2
Dual-Mechanical seal pumps Count )
Dual-Mechanical seal pumps monitored 1 0
New DOR's 0 0 0
{dded - Pumos 0
Removed From Service-Pumps 0
Number of Leakine Pumos >2.000 opm 0
\urnber of Missed First Attempts at Repair (5 Davs)0 0
Leaking Pumps Not Repaired As Required (15 Days)0 0
3ompressors
Jnit Comp. Count 1
lompressors Monitored 1 0 0
\,lew DOR's 0 0 C
\dded - Comoressors C
lemoved From Service-Compressors C
!umber of Leaking Compressors >2,000 opm C 0 C
'lumber of Missed First Attempts at Repair (5 Days)C 0
-eaking Compressors Not Repaired As Required (15 days)0 0
:vs/PRv
Jnit CVS/PRV Count 2i
:VS/PRV Comoonents Monitored 0 2
)RV's to Atmosphere Count
\,lumber Of PRV's to Atm. Components Monitored 0 C
New DOR's 0 0
Added CVS Components
Removed From Service- CVS/PRV 1
Number of Leakins CVS/PRV > 500 ppm 0 1
Number of Missed First Attemots at Reoair (5 Davs)0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0 0
Draans
Unit Drains Count 2(
Drains Components Monitored 0
Added Drain Components
Removed From Service- Drains
Number of Leakins Drains> 10,000 oom OI 0
Leaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
Five (5) components on TOS.
One (1) component added in Unit 4, initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
TDAR S
None.
Unit Shutdowns:
Date: Time (hours)
None.
Late Repairs:
None-
Date/Reason
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
,dttf$mctorr
uly 1to September 30,2024
Unit Valve Count
Unit DTM's Count
DTM Valves Monitored
Removed From Service-Valves
Number of Leaking Valves >500 ppm
Number of Missed First Attempts at Repair (5
Valves Not Repaired As Required (15
Mechanical seal pumps Count
Mechanical seal pumos monitored
Removed From Service
Number of Leakine Pumps >2
Number of Missed First Attempts at Repair (5 Days)
Leaking Pumps Not Repaired As Required (15 Days)
Unit Comp. Count
d - Comoressors
Removed From Service
umber of Leaking Compressors >2,000
umber of Missed First Attempts at Repair (5 Days)
Compressors Not Repaired As Required (15 days)
s to Atmosohere Count
umber Of PRV's to Atm. Components Monitored
From Service- CVS/PRV
umber of Leaking CVS/PRV > 500
umber of Missed First Attemots at Reoair (5
CVS/PRV Not Repaired By Required (15 Da
Drains Count
ains Components Monitored
Drain Components
From Service- Drains
r of Leaking Drains> 10,000 ppm
Drains Not Repaired By Required (15
ion for Missed Monitoring:
ixteen (16) components on TOS.
('l ) component added in Unit 6, initially monitored within 30-days of commissioning
of Repair (DOR):
LDAR #
alve#34674
Date/Reason
312012024, Cannot be isolated, will require a unit shutdown.
Description
Shutdowns:
Date: Time (hours)Comments
HF Sinclair Woods Cross Refining LLC
leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2024
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PROCESS UNIT:7 ALKY
DESCRlPTION
MONTH
Jul Aur SeD Oct NoY Irec
Valves
Unit Valve Count 1365
Valves Monitored 1 365 6 6
[Jnit DTM's Count 26
DTM Valves Monitored 26 0
New DOR's 0 0
Added - Valves 1
Removed From Service-Valves L
Number of Leaking Valves >500 ppm 1 0 0
Number of Missed First Attempts at Repair (5 Davs)0 0
Leaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Unit Pump Count 11
Pumos Monitored 4 4 4
Dual-Mechanical seal oumos Count 7
Dual-Mechanical seal pumps monitored 0 0 0
New DOR's 0 0 0
Added - Pumps 0
Removed From Service-Pumps 0
Number of Leaking Pumps >2,000 ppm 0 2 0
Number of Missed First Attempts at Repair (5 Davs)0 0 0
Leaking Pumps Not Repaired As Required (15 Davs)0 0 0
Comoressors
Unit Como. Counl 0
lompressors Monitored 0 0 0
New DOR's 0 0 0
Added - Comoressors 0
Removed From Service-Comoressors 0
Number of Leaking Compressors >2,000 opm 0 0 0
Number of Missed First Attemots at Reoair (5 Davs)0 0 0
Leaking Compressors Not Repaired As Required (15 days)0 0 0
:VS/PRV
Jnit CVS/PRV Count 31
:VS/PRV Components Monitored 31 0
)RV's to Atmosphere Count I
\umber Of PRV's to Atm. Components Monitored 1 0
\ew DOR's 0
Added CVS Components
lemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm 0 0
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eakins CVS/PRV Not Repaired Bv Required (15 Davs)0
)raans
Jnit Drains Count 1
)rains Components Monitored 0
\dded Drain Components
lemoved From Service- Drains
\,,lumber of Leaking Drains> 10,000 ppm 0 0
-eaking Drains Not Repaired By Required (l-5 Days)0 0
Comments
Explanation for Missed Monitoring:
Twentysix (26) components on TOS.
One (1) component added in Unit 7, all initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
LDAR #
Valve #32405
Valve #06642
Valve #29563
Valve #32666
Unit Shutdowns:
Date: Time (hours)
Date/Reason
512012021, Cannot be isolated
711312023, Cannot be isolated
311312024, Cannot be isolated
412412024, Cannot be isolated
will require a unit shutdown.
will require a unit shutdown.
will require a unit shutdown
will require a unit shutdown.
Bt1Bt2024
Late Repairs:
None.
46.5
Description
Circulating unit
Comments
Unit not deinventoried
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
luly l to September 30,2024
##,drr#ftrnr
PROCESS UNIT:8 CRUDE
)ESCRmON
MONTH
Jul Aur Seo Oct Nov Dec
y'alves
Jnit Valve Count 82€
/alves Monitored 7 0 833
Jnit DTM's Count c
)TM Valves Monitored 0 C
\ew DOR's 0 t,
\dded - Valves
lemoved From Service-Va lves
"lumber of Leaking Valves >500 ppm 0 0 t
rlumber of Missed First Attempts at Repair (5 Days)0 0
-eaking Valves Not Repaired As Required (15 Davs)0 0 C
)umps
Jnit Pump Count
)umos Monitored 4 4 4
)ual-Mechanical seal oumos Count 2
)ual-Mechanical seal pumps montiored 0 0 C
,,,lew DOR's 0 0 C
\dded - Pumps c
iemoved From Service-Pumps C
tlumber of Leakins Pumps >2.000 ppm 0 0 C
!umber of Missed First Attempts at Repair (5 Days 0 0 C
-eaking Pumps Not Repaired As Required (15 Davs)o 0 C
,ompressors
Jnit Comp. Count C
Jompressors Monitored 0 0 C
"lew DOR's 0 0 C
\dded - Compressors C
lemoved From Service-Compressors C
!umber of Leaking Compressors >2,000 ppm 0 0 C
tlumber of Missed First Attempts at Repair (5 Days)0 0 C
-eaking Compressors Not Repaired As Required (15 days)0 0 C
:VS/PRV
Jnit CVS/PRV Count 13
-VS/PRV Components Monitored 0 0 13
)RV's to Atmosphere Count 3
!umber Of PRV's to Atm. Components Monitored 0 C 3
tlew DOR's 0 0 0
\dded CVS Comoonents C
iemoved From Service- CVS/PRV c
tlumber of Leaking CVS/PRV > 500 ppm 0 0 0
tlumber of Missed First Attempts at Repair (5 Days)0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 C
)raans
Jnit Drains Count 21
)rains Comoonents Monitored 0 C
Added Drain Components C
Removed From Service- Drains C
\umber of Leaking Drains> 10,000 ppm 0 0 C
-eaking Drains Not Repaired By Required (15 Days)0 0 C
Comments
Explanation for Missed Monitoring:
Two (2)components on TOS.
Delay of Repair (DOR):
LDAR #
None.
Unit Shutdowns:
Date: Time (hours)
None.
Late Repairs:
None.
Date/Reason
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
,,if1]wf-flrresfunn
PROCESS UNIT:9 DHDS
)ESCRIPTION
MONTH
Jul Auq Seo Oct ilov Dcc
Valves
Unit Valve Count 35S
Valves Monitored 1 1 3st
Unit DTM's Count c
DTM Valves Monitored 0 0 C
New DOR's 0 C
Added - Valves C
Removed From Service-Valves C
Number of Leaking Valves >500 ppm 0 1
Number of Missed First Attempts at Repair (5 Davs)0 0 C
Leaking Valves Not Repaired As Required (15 Davs)0 0 C
Pumps
Unit Pump Count 1
Pumps Monitored 1 1 1
Dual-Mechanical seal pumps Count C
Dual-Mechanical seal oumos montiored 0 C
New DOR's 0 0 C
Added - Pumps C
Removed F rom Service-Pumps C
Number of Leaking Pumps >2,000 ppm 0 c
Number of Missed First Attempts at Repair (5 Days)c c
Leaking Pumps Not Repaired As Required (15 Days)c C
Compressors
Unit Comp. Count C
Comoressors Monitored 0 c
New DOR's 0 C
Added Compressors C
Removed F rom Service-Compressors C
Number of Leaking Compressors >2,000 ppm t C C
Number of Missed First Attempts at Repair (5 Days)0 C
Leaking Compressors Not Repaired As Required (15 days)0 C
cvs/PRv
Unit CVS/PRV Count 5
CVS/PRV Components Monitored 0
PRV's to Atmosohere Count C
Number Of PRV's to Atm. Components Monitored 0
New DOR's 0 C
Added CVS Components
Removed From Service- CVS/PRV
Number of Leakins CVS/PRV > 500 ppm C C C
Number of Missed First Attempts at Repair (5 Davs)C C C
Leaking CVS/PRV Not Repaired By Required (L5 Days)C
uratns
Unit Drains Count 6
Drains Components Monitored C
Added Drain Components C
Removed From Service Drains C
Number of Leakins Drains> 1.0,000 ppm C C C
Leaking Drains Not Repaired By Required (15 Days)C C C
Comments
Explanation for Missed Monitoring:
One (1) component on TOS.
Delay of Repair (DOR):
LDAR # Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description Comments71812024 35.1 Scheduled maintenance. No DOR or Chronic Leaking Components.912312024 40.3 Rocky Mountain Power substation power loss. No DOR or Chronic Leaking Components.
Late Repairs:
None.
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 3,O,2024
PROCESS UNIT:70 SDA
DESCRIPTION
MONTH
Jul Aug se9 Oct Nov DeC
Ualves
Unit Valve Count 68(
Valves Monitored 6 690 4
Unit DTM's Count 11
DTM Valves Monitored 0 11
New DOR's 0 0
Added - Valves
Removed From Service-Valves 3
Number of Leaking Valves >500 ppm 0 2
\umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Jnit Pumo Count 3
)umos Monitored 0 0
)ual-Mechanical seal pumps Count 3
Dual-Mechanical seal pumps montiored 0 0
New DOR's 0 0
Added - Pumps
lemoved From Service-Pumps
\umber of Leaking Pumps >2,000 ppm 0 0
\umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Pumps Not Repaired As Required (15 Days)0 0
3ompressors
Jnit Comp.Count 1
lompressors Monitored 1 0
\ew DOR's 0 0
{dded - Compressors
iemoved From Service-Compressors
\umber of Leaking Compressors >2,000 ppm 0 0
\,lumber of Missed First Attempts at Repair (5 Days)0 0
-eaking Compressors Not Repaired As Required (15 days)0 0
:VS/PRV
Jnit CVS/PRV Count 13
:VS/PRV Components Monitored 0 7
)RV's to Atmosphere Count
tJumber Of PRV's to Atm. Components Monitored 0 0
\ew DOR's 0 0 0
\dded CVS Components
lemoved From Service- CVS/PRV
\umber of Leakins CVS/PRV > 500 oom 0 0 0
!umber of Missed First Attempts at Repair (5 Davs)0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 0
)rains
Jnit Drains Count 11
)rains Components Monitored 0 0
\dded Drain Components 0
lemoved From Service- Drains 0
!umber of Leaking Drains> 10,000 ppm 0 0 C
-eaking Drains Not Repaired By Required (15 Days)o 0
Comments
Explanation for Missed Monitoring:
Seven (7) components on TOS.
Five (5) components added in Unit 10, initially monitored within 30-days of commissioning"
Delay of Repair (DOR):
LDAR f
None.
Unit Shutdowns:
Date: Time (hours)
None.
Late Repairs:
None.
Date/Reason
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
#$- ,firmrdm,nr
PROCESS UNIT:11 GAS PLANT
DESCRIPTION
MONTH
Jul Aus Seo Oct Nov DeC
y'alves
Unit Valve Count t428
y'alves Monitored t2 1l r432
Unit DTM's Count 34
DTM Valves Monitored 0 C 34
\ew DOR's 0 0 C
\dded - Valves 6
lemoved From Service-Valves 0
\umber of Leaking Valves >500 ppm 1.1
\umber of Missed First Attempts at Repair (5 Days)0 0 C
-eaking Valves Not Repaired As Required (15 Days)C 0 0
Dumps
Jnit Pump Count 1
)umos Monitored 9 9 9
)ual-Mechanical seal pumps Count
)ual-Mechanical seal pumps montiored 0 0 C
\ew DOR's 0 1 0
\dded - Pumps 0
lemoved From Service-Pumps 0
!umber of Leakins Pumps >2,000 oom 1 1
'lumber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Pumps Not Repaired As Required (15 Days)0 0
3ompressors
Jnit Comp. Count 1.
lompressors Monitored 1.0
\,lew DOR's 0 0
\dded - Compressors
lemoved From Service-Compressors
tlumber of Leakine Comoressors >2.000 oom 0 0
tlumber of Missed First Attempts at Repair (5 Davs)0 0
eaking Compressors Not Repaired As Required (15 days)0 0
xs/PRV
Jnit CVS/PRV Count 2
-VS/PRV Components Monitored 1 1 ?(
)RV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0 0
tlew DOR's o 0 0
\dded CVS Components
lemoved From Service- CVS/PRV
tlumber of Leaking CVS/PRV > 500 ppm 0 0 0
Number of Missed First Attempts at Repair (5 Davs)0 0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0 0 0
Dratns
Unit Drains Count 20
Drains Components Monitored 0 0 0
Added Drain Components C
Removed From Service- Drains C
Number of Leaking Drains> 10,000 ppm 0 0 C
Leaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
Thirtythree (33) components on TOS
Six (6) components added in Unit 11,
Delay of Repair (DOR):
TDAR #
None.
Unit Shutdowns:
Date: Time (hours)
None.
Late Repairs:
None.
initially monitored within 30-days of commissioning.
Date/Reason
Description Comments
: Sinclair Woods Cross Refining LLC
ak Detection and Repair Report
\C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
ly 1 to September 30,2024
#P*fr-vrfmr
OCESS UNIT:12 NHDS
)ESCmmON
MONTH
Jul Auq Seo Oct Nov Dec
/alves
Jnit Valve Count 805
/alves Monitored 4 4 82s
Jnit DTM's Count 20
)TM Valves Monitored 0l 0 20
tlew DOR's ol OI C
\dded-Valves 0
lemoved From Service-Valves 0
tlumber of Leaking Valves >500 ppm 1 0 4
tlumber of Missed First Attempts at Repair (5 Days)0 0 0
-eaking Valves Not Repaired As Required (15 Days)0 0 C
'umps
Jnit Pumo Count 3
)umos Monitored 0 0 C
)ual-Mechanical seal pumps Count 3
)ual-Mechanical seal pumps montiored 0 0 C
\,lew DOR's 0 0 c
\dded - Pumps c
lemoved From Service-Pumps C
\,lumber of Leakins Pumps >2,000 ppm 0 0 C
tlumber of Missed First Attempts at Repair (5 Davs)0 0 C
-eaking Pumps Not Repaired As Required (15 Days)0 0 C
,ompressors
Jnit Comp. Count 1
lomoressors Monitored 1 n n
\ew DOR's 1 C
\dded Compressors
Jemoved From Service-Compressors
\umber of Leaking ComDressors >2,000 ppnr 1 C
\umber of Missed First Attempts at Repair (5 Days)0 C
-eaking Compressors Not Repaired As Required (15 days)0 C
:VS/PRV
Jnit CVS/PRV Count t2
:VS/PRV Components Monitored 0 c T2
)RV's to Atmosphere Count 0
\umber Of PRV's to Atm. Comoonents Monitored 0 0
tlew DOR's 0 0
\dded CVS Components
lemoved From Service- CVS/PRV
\umber of Leakins CVS/PRV > 500 ppm 0 C
\umLrer of Missed First Attempts at Repair (5 Davs)0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)n C
)rains
Jnit Drains Count 2
)rains Components Monitored 0 c
\dded Drain Components
lemoved From Service- Drains
\r-rrntrer of Leakinq Drains> 10,000 ppm 0
-eaking Drains Not Repaired By Required (15 Days)0 C
Comments
Explanation for Missed Monitoring:
\one.
Delay of Repair (DOR):
LDAR # Date/Reason
3ompressor #33958 711612024, Unit shutdown
Unit Shutdowns:
Date Time (hours) Description
\one
Late Repairs:
\one.
required
Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
PROCESS UNIT:13 |SOM
DESCMPNON
MONTH
Jul Auf sep Oct Nov Dec
Valves
Unit Valve Count 744
Valves Monitored 4 4 765
Unit DTM's Count 21
DTM Valves Monitored 0 0 21
New DOR's 0 0
Added - Valves
Removed From Service-Valves
Number of Leaking Valves >500 ppm 1 0
\umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Unit Pump Count
Pumps Monitored 6 6
Dual-Mechanical seal pumps Count 2
Dual-Mechanical seal pumps montiored 0 0
{ew DOR's 0 0
Added - Pumps
lemoved From Service-Pumps
Number of Leaking Pumps >2,000 ppm 0 0 1
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Pumps Not Repaired As Required (15 Days)0 0
3ompressors
Jnit Comp. Count 1
3ompressors Monitored 1 0
'lew DOR's 0 0
Added - Compressors
lemoved From Service-Comoressors
\umber of Leaking Compressors >2,000 ppm 1 0
!umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Compressors Not Repaired As Required (15 days)0 0
:VS/PRV
Jnit CVS/PRV Count
:VS/PRV Components Monitored 0
)RV's to Atmosphere Count
\umber Of PRV's to Atm. Components Monitored 0
\ew DOR's o 0
\dded CVS Components
lemoved From Service- CVS/PRV
!umber of Leaking CVS/PRV > 500 ppm 0 0 0
'lumber of Missed First Attempts at Repair (5 Days)0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0
)rains
Jnit Drains Count 24
)rains Components Monitored 0 0
\dded Drain Components 0
lemoved From Service- Drains 0
tlumber of Leaking Drains> 10,000 ppm C 0 0
-eaking Drains Not Repaired By Required (15 Days)0 0 0
Comments
Explanation for Missed Monitoring:
Three (3) components added in Unit 13, initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
LDAR # Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description Comments912312024 35.4 Rocky Mountain Power substation power loss. No DOR or Chronic Leaking Components.
Late Repairs:
None.
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2024
PROCESS UNIT:16 AMINE
DESCmmON
MONTH
Jul Aus Seo Oct Nov Dec
Ualves
Unit Valve Count 101
y'alves Monitored 0 0 101
Unit DTM's Count 0
DTM Valves Monitored 0 0 0
New DOR's 0 0 c
Added - Valves C
Removed From Service-Va lves C
Number of Leaking Valves >500 ppm 0 0 C
Number of Missed First Attempts at Repair (5 Days)0 0 C
Leaking Valves Not Repaired As Required (15 Days)0 0 C
Pumps
Unit Pump Count c
Pumps Monitored 0 0 C
Dual-Mechanical seal pumps Count C
)ual-Mechanical seal pumps montiored 0 0 C
New DOR's 0 0 C
\dded - Pumos C
lemoved From Service-Pumos C
tlumber of Leaking Pumps >2,000 ppm 0 0 C
tlumber of Missed First Attempts at Repair (5 Days)0 0 c
eaking Pumps Not Repaired As Required (15 Days)0 0 C
-ompressors
Jnit Como. Count 0
iompressors Monitored 0 0 C
tlew DOR's 0 0 C
\dded - Compressors c
iemoved From Service-Compressors C
tlumber of Leakine Compressors >2,000 ppm 0 0 C
tlumber of Missed First Attempts at Repair (5 Days)0 0 C
-eaking Compressors Not Repaired As Required (15 days)0 0 C
:VS/PRV
Jnit CVS/PRV Count 4
:VS/PRV Components Monitored 0 0 5
)RV's to Atmosphere Count C
tlumber Of PRV's to Atm. Components Monitored 0 0 C
tlew DOR's 0 0 C
\dded CVS Components 1
lemoved [-rom Service- CVS/PRV 1
Vumber of Leakine CVS/PRV > 500 oom 0 0 1
tlumber of Missed First Attempts at Repair (5 Davs)0 0 C
eaking CVS/PRV Not Repaired By Required (L5 Days)0 0 C
)rains
Jnit Drains Count c
)rains Components Monitored 0 0 C
\dded Drain Comoonents C
lemoved From Service- Drains c
'lur'rbrr of Leakine, Drains: 10,000 ppn'l U 0
-eaking Drains Not Repaired By Required (15 Days)0 0 C
Comments
Explanation for Missed Monitoring:
)ne (1 ) component added in Unit 16,initially monitored within 3O-days of commissioning.
Delay of Repair (DOR):
LDAR f
\one.
.Init Shutdowns:
Date Time (hours)
\one.
l-ate Repairs:
\one.
Date/Reason
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
l{f #fficlnff
PROCESS UNIT:17 SRU
)ESCR|mON
MOT{TH
Jul Aur Seo Oct ilot,Dec
y'alves
Jnit Valve Count 3
/alves Monitored 0 C 3
Jnit DTM's Count
)TM Valves Monitored 0 C
tlew DOR's 0 C
\dded - Valves C
lemoved From Service-Valves
t,lumber of Leaking Valves >500 ppm 0 C
\umber of Missed First Attempts at Repair (5 Davs)0 C
-eaking Valves Not Repaired As Required (15 Days)0 C
)umps
Jnit Pumo Count
)umos Monitored 0 0 c
)ual-Mechanical seal oumos Count C
)ual-Mechanical seal oumos montiored 0 0 C
tlew DOR's 0 0 C
\dded - Pumps C
lemoved From Service-Pumps C
tlumber of Leakine Pumps >2.000 ppm 0 0 c
!umber of Missed First Attempts at Repair (5 Days 0 0 C
-eaking Pumps Not Repaired As Required (15 Davs)0 0 C
lompressors
Jnit Comp. Count C
:omoressors Monitored 0 0 C
tlew DOR's 0 0 C
\dded - Compressors C
lemoved From Service-Compressors C
tlumber of Leakine Compressors >2.000 oom 0 0 C
!umber of Missed First Attempts at Repair (5 Days)0 0 C
-eaking Compressors Not Repaired As Required (15 davs)0 0 C
:VS/PRV
Jnit CVS/PRV Count C
:VS/PRV Components Monitored 0 0 C
)RV's to Atmosohere Count C
r,lumber Of PRV's to Atm. Comoonents Monitored 0 0 C
tlew DOR's 0 0 C
\dded CVS Components C
iemoved From Service' CVS/PRV C
tlumber of Leakins CVS/PRV > 500 ppm 0 0 C
tlumber of Missed First Attempts at Repair (5 Davs)0 0 C
eaking CVS/PRV Not Repaired By Required (15 Days)0 0 C
)rains
Jnit Drains Count 0
Drains Components Monitored 0 0 C
\dded Drain Components
lemoved From Service- Drains c
Number of Leaking Drains> 10,000 ppm 0 0 C
eaking Drains Not Repaired By Required (15 Days)0 0 C
Comments
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR #
None.
Date/Reason
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Description Comments
F Sinclair Woods Cross Refining LLC
ak Detection and Repair Report
AC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
y 1to September 30, 2024
Valve Count
alves Monitored
DTM's Count
TM Valves Monitored
From Service-Valves
ber of Leaking Valves >500 ppm
ber of Missed First Attempts at Repair
eaking Valves Not Repaired As Required (15 Days)
ps Monitored
al-Mechanical seal pumps Count
al-Mechanical seal pumps montiored
From Service-Pum
r of Leaking Pumps >2,000
r of Missed First Attempts at Repair (5 Days)
eaking Pumps Not Repaired As Required (15 Days)
Compressors
From Service-Compressors
ber of Leaking Compressors >2,000
ber of Missed First Attempts at Repair (5
ing Compressors Not Repaired As Required (15 days)
Components Monitored
s to Atmosohere Count
ber Of PRV's to Atm. Components Monitored
CVS Components
ved From Service- CVS/PRV
ber of Leakine CVS/PRV > 500
ber of Missed First Attempts at Repair (5 Davs
eaking CVS/PRV Not Repaired By Required (15 Days)
Drains Count
Drains Components Monitored
Added Drain Comoonents
Removed From Service- Drains
ber of Leakir-rs Drains> 10.000
Drains Not Repaired By Required (15 Davs)
Explanation for Missed Monitoring:
Two (2) components on TOS.
Delay of Repair (DOR):
LDAR S Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description
None.
Late Repairs:
None.
Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
PROCESS UNIT: 20 GHC
,'1#'fl, rmrfurr
DESCRIPTION
MONTH
Ju!AUT sep Oct Nov Dec
Valves
Unit Valve Count 771
Valves Monitored 3 768
Unit DTM's Count
DTM Valves Monitored 0 9
New DOR's 0 0
Added - Valves
Removed From Service-Valves
Number of Leaking Valves >500 ppm 0 0
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Unit Pump Count
Pumos Monitored 0 0
Dual-Mechanical seal pumps Count
Dual-Mechanical seal pumps montiored 0 0
New DOR's 0 0
Added - Pumos
Removed From Service-Pumps
Number of Leakine Pumps >2.000 opm 0 0
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Pumps Not Repaired As Required (15 Days)0 0
Compressors
Unit Comp. Count
Compressors Monitored 0 0
New DOR's 0 0
Added - Compressors
Removed From Service Compressors
Number of Leakine Compressors >2.000 ppm 0 0
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Compressors Not Repaired As Required (15 days)0 0
cvs/PRV
Unit CVS/PRV Count 1.4
:VS/PRV Components Monitored 0 t4
PRV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 0 0
New DOR's 0 0
Added CVS Components
Removed From Service- CVS/PRV
Number of Leakine CVS/PRV > 500 oom 0 0
Number of Missed First Attempts at Reoair (5 Davs)0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0 0
Drains
Unit Drains Count t4
Drains Components Monitored 0 0
Added Drain Components
Removed From Service- Drains
Number of Leaking Drains> 10,000 ppm 0 0
Leaking Drains Not Repaired By Required (15 Days)0 0 0
Comments
Explanation for Missed Monitoring:
Twelve ('12) components on TOS.
Delay of Repair (DOR):
LDAR # Date/Reason
Valve #28087 612112023, Unit shutdown required.
Unit Shutdowns:
Date Time (hours) Description Comments912312024 29.9 Rocky Mountain Power substation power loss. DOR #28087, was repaired but did
not pass reinspection.
Late Repairs:
None.
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
,d.#t-$kffi#Tfufn'
PROCESS UNIT:21 NAHS
)ESCmPnON
MONTH
lul Aur Seo Oct Nov Dec
/alves
Jnit Valve Count L24
Valves Monitored 0 0 t24
Unit DTM's Count C
DTM Valves Monitored 0 0 C
New DOR's 0 0 0
Added - Valves C
Removed From Service-Valves C
Number of Leaking Valves >500 ppm 0 0 C
Number of Missed First Attempts at Repair (5 Days)0 0 0
Leakine Valves Not Repaired As Required (15 Davs)0 0 0
Pumps
Unit Pump Count 0
Pumps Monitored 0 0 0
Dual-Mechanical seal pumps Count 0
Dual-Mechanical seal pumps montiored 0 0 0
New DOR's 0 0 0
Added - Pumps 0
Removed From Service-Pumps 0
Number of Leakins Pumps >2.000 ppm 0 0 0
Number of Missed First Attempts at Repair (5 Days)0 0 0
Leaking Pumps Not Repaired As Required (15 Davs)0 0 0
Compressors
Unit Como. Count 0
:omoressors Monitored 0 0 0
New DOR's 0 0
Added - Compressors
Removed From Service-Compressors
Number of Leaking Compressors >2,000 ppm 0 0
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Compressors Not Repaired As Required (15 days)0 0
cvs/PRv
Jnit CVS/PRV Count 3
IVS/PRV Components Monitored 0 0
)RV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 0 0
\ew DOR's 0 t,
Added CVS Components
lemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm 0 0
\umber of Missed First Attempts at Repair (5 Days)0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0
)rains
Jnit Drains Count 1
)rains Components Monitored 0
\dded Drain Comoonents
lemoved From Service- Drains
,lumber of Leaking Drains> 10,000 ppm 0 0
-eaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR S Date/Reason
None.
Unit Shutdowns:
Date Time (hoursl Description
None.
Late Repairs:
None.
Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
PROCESS UNIT:23 BENSAT
DESCRIPTION
MONTH
Ju!AUR SeD Oct Nov DeC
Ualves
Unit Valve Count 0
Valves Monitored 0 0 0
Unit DTM's Count 0
DTM Valves Monitored 0 0 0
New DOR's 0 0 0
Added - Valves 0
Removed From Service-Valves 0
Number of Leaking Valves >500 ppm 0 0 0
Number of Missed First Attempts at Repair (5 Davs)0 0 C
Leaking Valves Not Repaired As Required (15 Days)0 0 C
Pumps
Unit Pump Count 0
Pumps Monitored 0 0 C
Dual-Mechanical seal oumos Count C
)ual-Mechanical seal pumps montiored 0 0 C
New DOR's 0 0 0
\dded - Pumps 0
lemoved From Service-Pumps 0
Vumber of Leaking Pumps >2,000 ppm 0 0 0
tlumber of Missed First Attempts at Repair (5 Day51 0 0 C
-eaking Pumps Not Repaired As Required (1.5 Days)0 0 C
-ompressorS
Jnit Comp. Count C
lomoressors Monitored 0 0 C
\,lew DOR's OI 0 C
\dded - Comoressors C
lemoved From Service-Compressors C
\'lumber of Leaking Compressors >2,000 ppm 0 0 C
',lumber of Missed First Attempts at Repair (5 Days)0 0 C
-eaking Compressors Not Repaired As Required (15 days)0 0 C
:VS/PRV
Jnit CVS/PRV Count C
:VS/PRV Components Monitored 0 C
)RV's to At mosphere Count C
!umber Of PRV's to Atm. Components Monitored 0 c
tlew DOR's 0 0 C
\dded CVS Components
lemoved From Service- CVS/PRV
\,lumber of Leaking CVS/PRV > 500 ppm 0 C
\umber of Missed First Attempts at Repair (5 Days)0 C
-eaking CVS/PRV Not Repaired By Required (15 Days)0 C
Jrarns
Jnit Drains Count 1
)rains Comoonents Monitored 0
\dded Drain Components
lemoved From Service- Drains
\umber of Lcaking Drains> i0,000 ppm 0 0
-eaking Drains Not Repaired By Required (15 Days)0 C
Comments
Explanation for Missed
None.
Delay of Repair (DOR):
LDAR #
None.
Monitoring:
Date/Reason
Unit Shutdowns:
Date Time (hours)
None
Late Repairs:
None.
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
luly 1to September 30,2024
PROCESS UNIT:24 CRUDE #2
)ESCilmON
MONTH
Jul Auc Seo Oct Nov Dec
y'alves
Jnit Valve Count 993
/alves Monitored 999 1 1,
Jnit DTM's Count 9
DTM Valves Monitored 9 0 0
New DOR's 0 0 0
Added - Valves 0
Removed From Service-Valves 0
Number of Leaking Valves >500 ppm 1 0 0
Number of Missed First Attempts at Repair (5 Days)C n 0
Leaking Valves Not Repaired As Required (15 Days)C 0 0
Pumps
Unit Pump Count 8
Pumps Monitored 2 2 2
Dual-Mechanical seal pumps Count 6
Dual-Mechanical seal oumos montiored 0 0 0
New DOR's 0 n 0
Added - Pumps C
Removed From Service-Pumps C
Number of Leaking Pumps >2,000 ppm C 0 0
Number of Missed First Attempts at Repair (5 Days)C 0 0
Leaking Pumps Not Repaired As Required (15 Days)C 0 C
Compressors
Unit Comp. Count
Compressors Monitored 0 0
New DOR's
Added - Compressors
Removed From Service-Compressors
Number of Leaking Compressors >2,000 ppm C 0
Number of Missed First Attempts at Repair (5 Days)C 0
Leaking Compressors Not Repaired As Required (15 days)C 0
CVS/PRV
Unit CVS/PRV Count 1
3VS/PRV Components Monitored 12 0
PRV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 0 0
New DOR's 0
qdded CVS Components
lemoved From Service- CVS/PRV
\umber of Leakins CVS/PRV > 500 ppm 0 c
\umber of Missed First Attempts at Repair (5 Davs)0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)C
Drains
Jnit Drains Count L4
)rains Components Monitored 0
\dded Drain Components
lemoved From Service- Drains
\,lumber of Leaking Drains> 10,000 ppm 0 C
-eaking Drains Not Repaired By Required (15 Days)0 C
Comments
Explanation for Missed Monitoring:
Three (3) component on TOS.
Delay of Repair (DOR):
LDAR #
None.
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Date/Reason
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2024
,.'/lff #rrgff{wr
PROCESS UNIT:25 FCCU #2
DESCR!PnON
MONTH
Jul Aus Seo Oct Nov Dec
Valves
Unit Valve Count 1884
Valves Monitored 8 1857 0
Unit DTM's Count
DTM Valves Monitored 0
New DOR's tt 0
Added - Valves
Removed From Service-Valves C
Number of Leaking Valves >500 ppm C 0 C
Number of Missed First Attempts at Repair (5 Days)0 0 C
Leaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Unit Pump Count 1
Pumps Monitored 2 2
Dual-Mechanical seal pumps Count 1
Dual.Mechanical seal pumps montiored 0 0
New DOR's 0 0 C
Added - Pumps
Removed From Service'Pumps
Number of Leaking Pumps >2,000 ppm 0 n
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking Pumps Not Repaired As Required (15 Days)0 0
Compressors
Unit Comp. Count
Compressors Monitored 0 1
New DOR's 0 0
Added - Compressors
Removed From Service Comoressors
Number of Leaking Compressors >2,000 ppm 0
Number of Missed First Attempts at Repair (5 Days)0
Leaking Compressors Not Repaired As Required (15 days)0
CVS/PRV
Unit CVS/PRV Count 27
:VS/PRV Components Monitored 0 ll
PRV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 0
\ew DOR's 0 C
Added CVS Components
lemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm 0 C
\umber of Missed First Attempts at Repair (5 Day51 0 C
-eaking CVS/PRV Not Repaired By Required (15 Days)0
Drains
Jnit Drains Count 4C
)rains Comoonents Monitored C
\dded Drain Components
lemoved From Service- Drains
\umber of Leaking Drains> 10,000 ppm o 0
-eaking Drains Not Repaired By Required (15 Days)0 C
Comments
Explanation for Missed Monitoring:
Thirtyone (31) components on TOS.
Delay of Repair (DOR):
LDAR f Date/Reason
Compressor #21292 41812024,lsolated from VOC service.
Unit Shutdowns:
Date Time (hours) Description Comments
712112024 100.7 Unit lnterlocked DOR#21292 Remains isolated from VOC service.
Late Repairs:
None.
Sinclair Woods Cross Refining LLC
lk Detection and Repair Report
,C R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
y 1to September 30, 2024
)CESS UNIT:26 POLY
)ESCR|PTtOt{
MONTH
Jul AUT SeD Oct Nov DeC
/alves
Jnit Valve Count r2t9
/alves Monitored 6 6 128
Jnit DTM's Counl 4
)TM Valves Monitored 0 0 A
New DOR's 0 0 0
\dded Valves 0
Removed From Service-Valves 0
Number of Leaking Valves >500 ppm 0 0 2
Number of Missed First Attempts at Repair (5 Davs)0 0
Leaking Valves Not Repaired As Required (f5 Davs)0 0
Pumps
Unit Pump Count 11
Pumps Monitored 0 0
Dual-Mechanical seal pumps Count 11
Dual-Mechanical seal pumps montiored 0 0
New DOR's 0 0
{dded ' Pumps
lemoved From Service-Pumps
\umber of Leakins Pumps >2,000 ppm 0 0
\umber of Missed First Attempts at Repair (5 DaVs)0 0
-eaking Pumps Not Repaired As Required (15 Days)n 0
3ompressors
Jnit Comp.Count
lompressors Monitored 0 0
\ew DOR's 0 0
\dded - Compressors
lemoved From Service-Compressors
\,lumber of Leaking Compressors >2,000 ppm 0 0
!umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Compressors Not Repaired As Required (15 days)0 0 0
f,/s/PRv
Jnit CVS/PRV Count 19
:VS/PRV Components Monitored 0 0 1g
)RV's to Atmosohere Count 0
',lumber Of PRV's to Atm. Components Monitored 0 0
tlew DOR's 0 0 0
\dded CVS Components
Removed From Service- CVS/PRV
Number of Leaking CVS/PRV > 500 ppm 0 0
Number of Missed First Attempts at Repair (5 Days)0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0
Drains
Unit Drains Count 1
Drains Components Monitored
Added Drain Components
Rernoved From Service- Drains
Number of Leakins Drains> 10,000 ppm 0 0
Leaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR f Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description Comments712112024 139.2 Unit lnterlocked No DOR or Chronic Leaking Components.912512024 69.1 Scheduled Maintenance No DOR or Chronic Leaking Components.
Late Repairs:
None.
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
11to September 30, 2024
)CESS UNIT:29 SRU Bockup
)ESCmmON
MONTH
Jul Aus Seo Oct !Iov Dec
y'alves
Jnit Valve Count 35
/alves Monitored 0 35 C
Jnit DTM's Count C
)TM Valves Monitored 0 0 C
tlew DOR's 0 0 c
\dded - Valves C
lemoved From Service-Valves
!umber of Leaking Valves >500 ppm 0 C
\umber of Missed First Attempts at Repair (5 Davs 0 C
-eaking Valves Not Repaired As Required (15 Days)0 C
)umps
Jnit Pump Count c
)umps Monitored 0 C
)ual-Mechanical seal pumps Count
)ual-Mechanical seal oumos montiored 0 C
\ew DOR's 0 C
\dded - Pumps
lemoved From Service-Pumps
\,lumber of Leakine Pumps >2,000 ppm 0 C
!umber of Missed First Attempts at Repair (5 Davs)0 C
-eaking Pumps Not Repaired As Required (15 Davs)0 C
3ompressors
Jnit Comp. Count
lomoressors Monitored 0 C
\ew DOR's 0 C
qdded - Compressors
lemoved From Service-Compressors
\,lumber of Leakine Comoressors >2.000 ppm 0 C
\umber of Missed First Attempts at Repair (5 Days)0 C
-eaking Compressors Not Repaired As Required (15 days)0 C
:VS/PRV
Jnit CVS/PRV Count 1
:VS/PRV Comoonents Monitored 0
)RV's to Atmosphere Count
\umber Of PRV's to Atm. Components Monitored 0 C
\ew DOR's 0 C
\dded CVS Components
lemoved From Service- CVS/PRV
\umber of Leakine CVS/PRV > 500 pom 0 C
\umber of Missed First Attempts at Repair (5 Davs)0 C
-eaking CVS/PRV Not Repaired By Required (15 Days)0 C
)rains
Jnit Drains Count
)rains Components Monitored 0 C
Added Drain Comoonents
lenroved From Service- Drains
\umber of Leaking Drains> 10,000 ppn 0 C
-eaking Drains Not Repaired By Required (15 Days)0 C
Comments
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR #
None.
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Date/Reason
Description Comments
: Sinclair Woods Cross Refining LLC
ak Detection and Repair Report
\C R3O7-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
ly 1 to September 30,2024
OCESS UNIT: 51 BOILERS
,.fi1wtsrms/trF,fl
)ESCRImON
MONTH
Jul Aur Seo Oct Nov Dec
/alves
Jnit Valve Count 346
/alves Monitored 3 35
Jnit DTM's Count
DTM Valves Monitored 0 0 I
New DOR's 0 0 0
Added - Valves 0
Removed From Service-Valves C
Number of Leaking Valves >500 ppm 0 1
\umber of Missed First Attempts at Repair (5 Davs)0 0 c
Leaking Valves Not Repaired As Required (15 Davs)0 0 C
Pumps
Unit Pumo Count 0
)umps Monitored 0 0 0
Dual-Mechanical seal pumps Counl C
Dual-Mechanical seal pumps montiored 0 0 C
New DOR's 0 0 C
Added - Pumps C
Removed From Service-Pumps C
Number of Leakins Pumps >2.000 ppm 0 0 C
Number of Missed First Attempts at Repair (5 Davs)0 0 C
Leaking Pumps Not Repaired As Required (15 Days)0 0 C
Compressors
Unit Como. Count 0
3omoressors Monitored 0 0 C
New DOR's 0 0 0
Added - Compressors C
Removed From Service-Compressors C
Number of Leaking Compressors >2,000 ppm 0 0 0
Number of Missed First Attempts at Repair (5 Davs)0 0 0
Leaking Compressors Not Repaired As Required (15 days)0 0 0
cvs/PRV
Unit CVS/PRV Count 4
:VS/PRV Components Monitored 0 0 A
PRV's to Atmosohere Count C
Number Of PRV's to Atm. Components Monitored 0 0 C
New DOR's 0 0
Added CVS Components
Removed From Service- CVS/PRV
Number of Leakins CVS/PRV > 500 ppm U 0
Number of Missed First Attempts at Repair (5 Davs)0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0 0
Drains
Jnit Drains Count 1)
)rains Components Monitored 0 0
\dded Drain Comoonents
lemoved From Service- Drains
\umber of Leaking Drains> 10,000 ppm 0 o
-eaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR #
AOV #3021 9
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Date/Reason
512712022, Cannot be isolated, will require several units to be shutdown.
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
,.dltf#mctwr
PROCESS UNIT:56 FLARE
DESCRPNON
MONTH
Jul AUT 5ep oct Not,Dec
Ualves
Unit Valve Count 424
y'alves Monitored 0 425
Jnit DTM's Count
)TM Valves Monitored 0 3
New DOR's 0 0
qdded - Valves
Removed From Service-Valves
Number of Leaking Valves >500 ppm 0 0
Number of Missed First Attempts at Repair (5 Davs)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Unit Pump Count 6
Pumos Monitored 5 5
Dual-Mechanical seal pumps Count 0
Dual-Mechanical seal pumps montiored 0 0 0
New DOR's 0 0
Added - Pumps 0
Removed From Service-Pumps 0
Number of Leakins Pumps >2,000 ppm n 0 C
Number of Missed First Attempts at Repair (5 Days)0 0 C
Leaking Pumps Not Repaired As Required (15 Days)0 0 0
Compressors
Unit Comp. Count 2
Sompressors Monitored 2 0 0
New DOR's 0 0 0
Added - Compressors 0
Removed From Service-Comoressors 0
Number of Leaking Compressors >2,000 ppm 0 0 C
Number of Missed First Attempts at Repair (5 Days)0 0 C
i-eaking Compressors Not Repaired As Requlred (15 days)0 0 C
CVS/PRV
Unit CVS/PRV Count
:VS/PRV Components Monitored 0 2 C
)RV's to Atmosphere Count C
tlumber Of PRV's to Atm. Comoonents Monitored 0 0 c
tlew DOR's U 0 C
Added CVS Components C
lemoved From Service- CVS/PRV C
Number of Leaking CVS/PRV > 500 ppm 0 0 C
tlumber of Missed First Attempts at Reoair (5 Davs)0 0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 C
)raans
Unit Drains Count C
)rains Comoonents Monitored 0 0 C
Added Drain Components C
Removed From Service- Drains C
Number of Leaking Drains> 10,000 ppm 0 0 0
-eaking Drains Not Repaired By Required (15 Days)0 0 C
Comments
Explanation for Missed Monitoring:
Three (3) component on TOS.
Delay of Repair (DOR):
LDAR #
None.
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Date/Reason
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1 to September 30,2024
PROCESS UNIT: 68 ETF
,.tttFSmctnr
DESCRIPTION
MOI{TH
Jul Aus Seo Oct Nov DeC
y'alves
Jnit Valve Count 84C
y'alves Monitored 0 830 2
Jnit DTM's Count
)TM Valves Monitored 0 n
\ew DOR's n 0
Added - Valves
lemoved From Service-Valves
\umber of Leaking Valves >500 ppm 0 2 1
\umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Jnit Pump Count 1
)umps Monitored 16 16 1
)ual-Mechanical seal oumos Count
)ual-Mechanical seal pumps montiored 0 0
\,lew DOR's 0 0 1
\dded - Pumps
lemoved From Service-Pumps
!umber of Leakins Pumps >2.000 ppm 0 0 1
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Pumps Not Repaired As Required (15 Days)0 0
Sompressors
Jnit Comp. Count
lompressors Monitored 0 0
\,lew DOR's 0 0 c
\dded - Comoressors c
lemoved From Service-Compressors
\umber of Leakins Compressors >2,000 ppm 0 0 C
!umber of Missed First Attemots at Reoair (5 Davsl 0 0 C
-eaking Compressors Not Repaired As Required (15 days)0 0 C
:vs/PRV
Jnit CVS/PRV Count 39
:VS/PRV Components Monitored 0 3t
)RV's to Atmosphere Count L
!umber Of PRV's to Atm. Components Monitored 0 0
!ew DOR's 0 0 C
\dded CVS Comoonents 4
lemoved From Service- CVS/PRV 4
tlumber of Leakine CVS/PRV > 500 oom 0 C
tlumber of Missed First Attemots at Reoair (5 Davs)0
eaking CVS/PRV Not Repaired By Required (15 Davs)c C
)ralns
Jnit Drains Count 2
)rains Components Monitored 0 C
\dded Drain Components C
lemoved From Service- Drains C
tlumber of Leakine Drains> 10,000 ppm C c C
eaking Drains Not Repaired By Required (15 Days)0
Comments
Explanation for Missed Monitoring:
lleven (11) components on TOS.
=our (4) component added in Unit 68 ETF, initially monitored within 3O-days of commissioning.
)elay of Repair (DOR):
IDAR #
)ump # 18586
Unit Shutdowns:
Date Time (hours)
\,lone.
-ate Repairs:
\one.
Date/Reason
912412424. lsolated from VOC Service.
Description Comments
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2024
PROCESS UNIT:68 WTF
)ESCRIPTION
MONTH
lul Aug sep Oct Nov DeC
y'alves
Jnit Valve Count t40t
/alves Monitored 3455 19 19
Jnit DTM's Count 6C
)TM Valves Monitored 60 (5
tlew DOR's 1 C C
\dded - Valves C
lemoved From Service-Valves C
tlumber of Leaking Valves >500 ppm t4 C
tlumber of Missed First Attempts at Repair (5 Days)C C C
eaking Valves Not Repaired As Required (15 Days)0 C C
'umps
Jnit Pump Count 57
Pumps Monitored 53 53 5
Dual-Mechanical seal oumos Count
Jual-Mechanical seal pumps monitored 0 0 0
\ew DOR's 1 0
Added - Pumps
Removed From Service-Pumps
Number of Leakins Pumps >2.000 oom 1 1 2
Number of Missed First Attempts at Repair (5 Davs)0 n
Leaking Pumps Not Repaired As Required (15 Davs)0 0
Compressors
Unit Comp. Count
lompressors Monitored 0 0
\ew DOR's 0 0
Added - Compressors
lemoved From Service-Compressors
\umber of Leaking Compressors >2,000 ppm 0 0
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Compressors Not Repaired As Required (15 davs)0 0
3VS/PRV
Jnit CVS/PRV Count t32
:VS/PRV Components Monitored 131 ?2
)RV's to Atmosphere Count 1
!umber Of PRV's to Atm. Components Monitored 0 0 1
'lew DOR's 0 0
\dded CVS Components
lemoved From Service- CVS/PRV
!umber of Leaking CVS/PRV > 500 ppm 2 0
\,lumber of Missed First Attempts at Repair (5 Davs)0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0
lrarns
Jnit Drains Count 0
)rains Components Monitored 0 0 0
\dded Drain Components 0
Removed From Service- Drains C
Number of Leaking Drains> 10,000 ppm 0 0
Leaking Drains Not Repaired By Required (15 Davs)0 0
Comments
txplanauon Ior Mrsseo Monltonng:
Eight (8) components on TOS.
Delay of Repair (DOR):
LDAR f
Pump #6849
Valve #4466
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Date/Reason
61 1812024, lsolated from VOC service.
7 12312024, Unit shutdown required.
Description Comments
:Sinclair Woods Cross Refining LIC
ak Detection and Repair Report
\C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
ly 1 to September 30,2024
OCESS UNIT: 86 CRUDE UNLOAD
-fi/ffi,r-fm
)ESCmPnON
MONTH
lu!Auc Seo Oct Nov Dec
y'alves
Jnit Valve Count 55C
/alves Monitored 0 0 52E
Jnit DTM's Count 1
)TM Valves Monitored 0 0 1
',lew DOR's 0 0 C
\dded - Valves C
lemoved From Service-Valves c
'lumber of Leaking Valves >500 ppm 0 0 C
',lumber of Missed First Attempts at Repair (5 Days)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
)umps
Jnit Pump Count 1
)umps Monitored L7 t7 L7
)ual-Mechanical seal oumps Count C
)ual-Mechanical seal pumps montiored 0 0 c
\,lew DOR's 0 C
\dded Pumps
lemoved From Service-Pumps
\umber of Leakins Punrps >2,000 ppm 0 C
\umber of Missed First Attempts at Repair (5 Days)0 C
-eaking Pumps Not Repaired As Required (15 Days)0 C
Sompressors
Jnit Comp. Count
lompressors Monitored 0 C
\,,lew DOR's 0 C
Added - Compressors
lemoved From Service-Compressors
\umber of Leakine Compressors >2,000 ppm 0 C
\umber of Missed First Attempts at Repair (5 Davs)0 C
-eaking Compressors Not Repaired As Required (15 days)0 C
CVS/PRV
Jnit CVS/PRV Count 1S
:VS/PRV Components Monitored 0 1
)RV's to Atmosphere Count
\umber Of PRV's to Atm. Components Monitored 0
New DOR's 0
Added CVS Components
Removed From Service- CVS/PRV
Number of Leakins CVS/PRV > 500 ppm 0 c
Number of Missed First Attempts at Repair (5 Davs)0
Leaking CVS/PRV Not Repaired By Required (15 Days)0
D ra ins
Unit Drains Count
Drains Components Monitored 0
Added Drain Components
Removed From Service- Drains
Number of Leaking Drains> 10,000 ppm 0
Leaking Drains Not Repaired By Required (15 Days)0
Comments
Explanation for Missed Monitoring:
Forty three (43) components on TOS.
Delay of Repair (DOR):
LDAR #
None.
Unit Shutdowns:
Date Time (hours)
None.
Late Repairs:
None.
Date/Reason
Description Comments
REVIEWEDInitials:Date: Jan 17, 2025Complianc Status:OKFile #: 10123 (B2)