DAQ-2025-000074

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HF Sinclair Woods Cross Refining LLC
1070 W. 500 S, West Bountiful, UT 84087
801 -299-6600 | HFSinclair.com
I'TAH DEPARTMENT OF
ENVIRONMENTAL OITAUTY
OcI 1 1 2i?3
DIVISION OF AIR QUALTTYOctober 12,2023
Mr. Bryce Bird, Director
Division of Air Quality
Utah Dept. of Environmental Quality
195 North 1950 West
Salt Lake city, Utah 84116-4820
Certified Mail: 7019 I120 0000 0079 9895
RE: Fugitive Volatile Organic Compound (VOC) Monitoring Report - 3'd Quarter 2023
Director:
HF Sinclair Woods Cross Refining LLC, HFSWCR, is submitting the 3d Quarter 2023 Flgitive Volatile
Organic Compound Monitoring Report for the HF Sinclair 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
W, VVa, and GGGa.
The monthly component monitoring summaries are presented in the attached tables for each operating
unit. There are currently 14 components on the Delay of Repair list at Woods Cross Refinery. There are
currently l6 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.Vargas(4tHFSinclair.corn or by phone at [phone].
I certifu that, except as noted herein, the VOC monitoring reported for this quarter was performed as
stipulated in R307 -326 -9.
Sincerely,?.;s*)-
Dustin Simmonds
Vice President and Refinery Manager
Attachment
cc: E. Benson (r)Fi[e2.2.2
REVIEWEDInitials:Date: Jan 8, 2025Compliance Status: OKFile #: 10123 (B2)
REVIEWEDInitials:Date: Jan 8, 2025Compliance Status: OKFile #: 10123 (B2)
1,,
{F Sinclair Woods Cross Refining LLC
-eak Detection and RePair RePort
uAc R3O7-326, NSPS; W, Wa, GGGa, and Consent Decree section v.N.
luly 1to September 3,O,2023
PROCESS UNIT: 04 FCCU . . , ,0n,.' ,,r, ,, , ,,,,,**,r, g ,t :: ,=!=:t!t:it;i=:=!t=;::
Valves
Unit Valve Count fi
Valves Monitored L
Unit DTM'S Count Jtr
DTM Valves Monitored
I
Added - Valves [;
Removed From Service-Valves ll
Number of Leaking Valves >500 PPm I
vs) I
)r
15
>umos Monitored tzl 15 72
)ual-Mechanical seal PumPs Count
Dual-Mechanical seal pumps monitored 0
tlew DOR's 0 0
\dded - Pumos $'ffis€sjlemoved From Service-PumPs c
\umber of Leaking Pumps >2,000 PPm 0 1 1
,tr:rnUer of fvtissed First Attempts at Repair (5 Days)0 0
-eakine Pumps Not Repaired As Required (15 Days)0 0
lompressors
Jnit Comp. Count iit'di+il
:omnressors Monitored 1 ol c
New DOR's C C
Added - ComDressors :+iii-b?.er;Efr&I;T*E3q**_,rttY.=-rlemoved From Service-Compressors
{umber of Leaking Compressors >2,000 ppm 0 0
rlurnber of Missed First Attempts at Repair (5 Days)c 0
-eafine Compressors Not Repaired As Required (15 days)C c
n s/PRvffi HffiW ffi{$.ftffiffitrffi[i 22
:VS/PRV Comoonents Monitored c 22
)RV's to Atmosphere Count
!umber Of PRV's to Atm. Components Monitored c c c
\ew DOR's C c c
Added CVS Comoonents AT
(
Removed From Service- CVS/PRV w,ffiffi,i6r$
lumber of Leakine CVS/PRV > 500 PPm 0 0
!umber of Missed First Attempts at Repair (5 Days)0 0
-eakine CVS/PRV Not Repaired Bv Required (15 Days)c 0
Drains
Jnit Drains Count 2e is ffi,trffi&4ffi
)rains Comoonents Monitored 0 0
\dded Drain Components
lemoved From Service- Drains
tlumber of Leakine Drains> 10,000 ppm c 0
-eakins Drains Not Repaired By Required (15 Days)c c c
'&u{itfr L$4,,4 .'tf'f Wf4'.Y; t[,d#H$trffi,fi
Explanation for Missed Monitoring:
=ive (5) components on TOS.
Delay of Repair (DOR):
TDAR #
None.
Unit Shutdowns:
Date: Time (hours)
None.
Late Repairs:
None.
.- uiAnEEpERrMEmoF-
E, t'l ylB o.N r\4.EIIAL-A uA L iw
Date/Reason t;20n
il--Description
DIVISION OFA'R QUALITY
: Sinclair Woods Cross Refining tLC
ak Detection and Repair Report
\C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
ly l to September 30,2023
OCESS UNIT:6 REFORMER
)ESCRIPTION
MONTH
Jul Auq SeD Oct Nov Dec
y'alves
Jnit Valve Count t747
/alves Monitored 1st L782 34
Jnit DTM's Count 47
)TM Valves Monitored 1 49
{ew DOR's 0l 0
\dded - Valves 74
lemoved From Service-Va lves 1C
!umber of Leaking Valves >500 ppm 0 19 4
!umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
,umps
Jnit Pumo Count t2
)umos Monitored 6 6 L2
)ual-Mechanical seal pumps Count
)ual-Mechanical seal pumps monitored 0 0
\ew DOR's 0 0
{dded - Pumos
lemoved From Service-Pumps
tlumber of Leakins Pumos >2.000 ppm 2 1 2
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Pumps Not Repaired As Required (15 Davs)0 0
ompressors
Jnit Como. Count
lompressors Monitored 2 0
\ew DOR's 0 0
Added - Comoressors
lemoved From Service-Comoressors
\umber of Leakine Comoressors >2.000 oom 1 0
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Compressors Not Repaired As Required (15 davs)0 0
PRV
Unit CVS/PRV Count 27
3VS/PRV Comoonents Monitored 1 21
PRV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 0l c c
New DOR's 0l 0
Added CVS Comoonents
Removed From Service- CVS/PRV 0
Number of Leakins CVS/PRV > 500 oom c 0 0
Number of Missed First Attempts at Repair (5 Davs)c 0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)C C C
Drarns
Unit Drains Count 48
Drains Components Monitored c c c
Added Drain Components 0
Removed From Service- Drains 0
Number of Leaking Drains> 10,000 ppm c 0 0
Leaking Drains Not Repaired Bv Required (15 Days)c 0 0
C.omments
Explanation for Missed Monitoring:
Nine (9) components on TOS.
Fourteen (14) components added in Unit 6, initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
IDAR f Date/Reason
None.
Unit Shutdowns:
Date: Time (hours) Description Comments
812012023 383.4 Scheduled Maintenance No DORs 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 30,2023
PROCESS UNIT:7 ALKY
DESCRIPTION
MOt{TH
Jul Au8 sep Oct Nov Dec
Ualves
Unit Valve Count 1358
y'alves Monitored 1354 13 E
Unit DTM's Count 27
DTM Valves Monitored 2 C C
New DOR's c c
Added - Valves
Removed From Service-Valves C
Number of Leaking Valves >500 ppm 3 1 C
Number of Missed First Attempts at Reoair (5 Davs)c C
Leaking Valves Not Repaired As Required (15 Days)c c
Pumps
Unit Pump Count 11
)umos Monitored 4 11 A
Dual-Mechanical seal pumps Count
Dual-Mechanical seal oumos monitored 0l c
New DOR's 0 c c
Added - Pumos c
Removed From Service-Pumps C
Number of Leaking Pumps >2,000 ppm c C
Number of Missed First Attempts at Repair (5 Davs)C c
Leaking Pumps Not Repaired As Required (15 Davs)c c
gomDressors
Unit Comp. Count c
lompressors Monitored 0l C C
New DOR's 0 c C
Added - Compressors C
Removed From Service-Compressors c
Number of Leaking Compressors >2,000 ppm c C
Number of Missed First Attempts at Repair (5 Davs)c C
Leaking Compressors Not Repaired As Required (15 davs)c C
cvs/PRV
Unit CVS/PRV Count 31
:VS/PRV Components Monitored 3 c
PRV's to Atmosphere Count
Number Of PRV's to Atm. Comoonents Monitored c
New DOR's 0l C c
Added CVS Comoonents c
Removed From Service- CVS/PRV c
Number of Leaking CVS/PRV > 500 ppm c C
Number of Missed First AttemDts at Reoair (5 Davs)C C
Leaking CVS/PRV Not Repaired By Required (15 Days)c
Drains
Unit Drains Count
Drains Comoonents Monitored c
Added Drain Components C
Removed From Service- Drains C
Number of Leaking Drains> 10,000 ppm c c
Leaking Drains Not Repaired By Required (15 Davs)c c
Conrments
Explanation for Missed Monitoring:
Thirty one (31) components on TOS.
Five (5) components added in Unit 7, all initially monitored within 3O-days of commissioning.
Delay of Repair (DOR):
LDAR # Date/ReasonValve#32405 512012021, Cannot be isolated, will require a unit shutdown.Yalve#32682 512012021, Cannot be isolated, will require a unit shutdown.
Valve # 06546 81912021, Cannot be isolated, will require a unit shutdown.
Valve # 06642 711312023, Cannot be isolated, will require a unit shutdown.
Unit Shutdowns:Date: Time (hours) Description Comments713112023 26.8 Unscheduled shutdown Unit was not de-inventoried
Late Repairs:
None.
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; VV, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 3,O,2023
PROCESS UNIT:8 CRUDE
DESCTIPnON
MOT{TH
Jul Auc SeD Oct Nov Dec
y'alves
Unit Valve Count 818
y'alves Monitored 10 7 822
Unit DTM's Count
DTM Valves Monitored 0 0
New DOR's 0 0
Added - Valves 1
Removed From Service-Va lves
Number of Leaking Valves >500 ppm 0 0 1
Number of Missed First Attempts at Repair (5 Davs)0 0
Leakins Valves Not Repaired As Required (15 Davs)0 0
Pumps
Unit Pump Count
)umos Monitored 4 6
)ual-Mechanical seal oumos Count
)ual-Mechanical seal pumps montiored 0 2
lew DOR's 0 0
\dded - Pumos
lemoved From Service-Pumps
!umber of Leakine Pumps >2,000 ppm 0 0
!umber of Missed First Attempts at Repair (5 Days)0 c
-eaking Pumps Not Repaired As Required (15 Days)0 0
Sompressors
Jnit Como. Count 0
lompressors Monitored 0
\,lew DOR's 0
Added - Comoressors
lemoved From Service-Comoressors
\umber 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 13
:VS/PRV Comoonents Monitored 0 0 1
PRV's to Atmosphere Count 3
Number Of PRV's to Atm. Components Monitored 0 0
tlew DOR's 0 0
\dded CVS Components
lemoved From Service- CVS/PRV
tlumber of Leaking CVS/PRV > 500 ppm 0 0
tlumber of Missed First Attemots at Reoair (5 Davs)0 0
-eakins CVS/PRV Not Repaired By Required (15 Days)c 0
)rains
Jnit Drains Count 21
)rains Comoonents Monitored c c
\dded Drain Components
lemoved From Service- Drains 0
tlumber of Leaking Drains> 10,000 ppm C 0 0
-eaking Drains Not Repaired By Required (15 Days)c 0 0
Comments
Explanation for Missed Monitoring:
Five (5) components on TOS.
One ('1 ) component added in Unit 8, initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
LDAR # Date/Reason
None.
Unit Shutdowns:
Date: Time (hours) Description
None.
Late Repairs:
None.
Comments
F Sinclair Woods Cross Refining LtC
lak Detection and Repair Report
AC R307-325, NSPS; W, Wa, GGGa, and
rly l to September 30,2023
Consent Decree Section V.N.
TOCESS UNIT:9 DHDS
,ESCRtmOit
MONT}I
lul Aur Seo Oct Not,DeC
y'alves
Jnit Valve Count 3s!
y'alves Monitored 0 c 35t
Jnit DTM's Count
)TM Valves Monitored 0 c
\ew DOR's 0 c
\dded - Valves
iemoved From Service-Va lves
tlumber of Leaking Valves >500 ppm 0 c
tlumber of Missed First Attempts at Repair (5 Days)0 c
-eaking Valves Not Repaired As Required (15 Days)0 C
Pumps
Jnit Pump Count
)umps Monitored 1 1 1
)ual-Mechanical seal pumos Count
)ual-Mechanical seal pumps montiored 0l
tlew DOR's 0l
qdded - Pumos
lemoved From Service-Pumos
\umber of Leaking Pumps >2,000 ppm c
\umber of Missed First Attempts at Repair (5 Days)c
-eaking Pumps Not Repaired As Required (15 Days)c
Compressors
Jnit Como. Count
lompressors Monitored 0l
\ew DOR's 0
Added - Comoressors
lemoved From Service-Com pressors
\umber of Leakine Compressors >2,000 pom c
\umber of Missed First Attempts at Repair (5 Davs)c
-eaking Compressors Not Repaired As Required (15 days)C
cvs/PRv
Jnit CVS/PRV Count
3VS/PRV Com ponents Monitored 0
)RV's to Atmosphere Count
\umber Of PRV's to Atm. Comoonents Monitored 0l
\ew DOR's 0
Added CVS Components
Removed From Service- CVS/PRV
Number of Leakins CVS/PRV > 500 pom c
\umber of Missed First AttemDts at ReDair (5 Davs)c
-eaking CVS/PRV Not Repaired By Required (15 Davs)c
Drains
Jnit Drains Count
Drains Components Monitored c
Added Drain Comoonents
Removed From Service- Drains
Number of Leaking Drains> 10,000 ppm C
-eaking Drains Not Repaired By Required (15 Days)c
Comments
Explanation for Missed Monitoring:
One (1) component on TOS.
Delay of Repair (DOR):
LDAR # Date/Reason
Pump # 29677 611912023, Cannot be isolated, will require a unit shutdown.Unil
Unit Shutdowns:
Date Time (hours) Description
None.
Late Repairs:
None.
Comments
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
1to September 30, 2023
)CESS UN!T:70
'DA
)ESCRtpnoil
MOT{TH
Jul Aug SeD Oct Nov Dec
y'alves
Jnit Valve Count 680
,/alves Monitored 7 687 1
Jnit DTM's Count 11
)TM Valves Monitored 7 11 C
lew DOR's o C C
\dded - Valves
lemoved From Service-Va lves C
!umber of Leaking Valves >500 ppm ,J.2 c
!umber of Missed First Attemots at Repair (5 Davs)c c c
-eakins Valves Not Repaired As Required (15 Davs)C c c
)umps
Jnit Pump Count 3
>umps Monitored 0 c c
)ual-Mechanical seal oumos Count 3
)ual-Mechanical seal oumps montiored 0 3 c
\ew DOR's 0 c C
{dded - Pumos c
lemoved From Service-Pumos c
\umber of Leakins Pumos >2.000 oom c c c
\umber of Missed First Attempts at Repair (5 Davs)c c
-eaking Pumps Not Repaired As Required (15 Davs)c c
Compressors
Jnit Como. Count I
3omoressors Monitored 1 c
New DOR's 0l c
qdded - Compressors c
Removed From Service-Comoressors c
Number of Leaking Compressors >2,000 ppm 0 c
Number of Missed First Attempts at Repair (5 Davs)c
-eaking Compressors Not Repaired As Required (15 days)C
rys/PRV
Unit CVS/PRV Count 1
:VS/PRV Comoonents Monitored 0 1:
PRV's to Atmosohere Count c
Number Of PRV's to Atm. Components Monitored 0
New DOR's 0 c
Added CVS Components 7
Removed From Service- CVS/PRV
Number of Leakins CVS/PRV > 500 oom 0 1
Number of Missed First Attempts at Repair (5 Davs)0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0 7
Drains
Unit Drains Count IL
Drains Components Monitored 0
Added Drain Components
Removed From Service- Drains
Number of Leakins Drains> 10.000 oom 0 0
Leaking Drains Not Repaired By Required (15 Davs)0 0
Comments
Explanation for Missed Monitoring:
Six (6) components on TOS.
Two (2) components added in Unit 10, all initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
LDAR # Date/Reason
None.
Unit Shutdowns:
Date: Time (hours) Description
None.
Comments
Late Repairs:
Tag # 34303 did not get repaired within the 15 days, unit was upset and not safe to monitor.
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 30,2023
PROCESS UNIT:17 GAS PLANT
)ESCmPnON
MONTH
Jul Aug sep Oct Nov Dec
Valves
Unit Valve Count 1477
y'alves Monitored 74 5 7427
Jnit DTM's Count 34
)TM Valves Monitored 0t 0 34
tlew DOR's 0t 0
\dded - Valves
lemoved From Service-Valves 3
tlumber of Leaking Valves >500 ppm L 0 2
tlumber of Missed First Attempts at Repair (5 Day51 0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
rumps
Jnit Pump Count 1
>umos Monitored 10 t2
)ual-Mechanical seal oumos Count
)ual-Mechanical seal oumos montiored 0 3
\ew DOR's 0 0 1
\dded - Pumps
lemoved From Service-Pumps
\umber of Leakine Pumos >2.000 pom 3 7
\umber of Missed First Attempts at Repair (5 Days)0 0 0
-eaking Pumps Not Repaired As Required (15 Days)0 0 0
Compressors
Unit Comp. Count 1
3omoressors Monitored t 0 c
New DOR's 0 0 c
Added - Compressors c
Removed From Service-Com oressors c
Number of Leakine Comoressors >2.000 opm 0 0 C
Number of Missed First Attempts at Repair (5 Davs)0 0 c
Leaking Compressors Not Repaired As Required (15 davs)0 0 c
cvs/PRV
Unit CVS/PRV Count 2e
CVS/PRV Comoonents Monitored 0 c 24
PRV's to Atmosphere Count c
Number Of PRV's to Atm. Comoonents Monitored 0 c
tlew DOR's 0 0 (
\dded CVS Comoonents
lemoved From Service- CVS/PRV
!umber of Leakine CVS/PRV > 500 oom 0 c
!umber of Missed First Attempts at Repair (5 Davs)0 c
-eakins CVS/PRV Not Reoaired Bv Reouired (15 Davs)0 c
)rains
Jnit Drains Count 2(
)rains Components Monitored C C
{dded Drain Comoonents
lemoved From Service- Drains
\umber of Leaking Drains> 10,000 ppm 0 C
-eaking Drains Not Repaired By Required (15 Days)0 c
Comments
Explanation for Missed Monitoring:
Thirty (30) components on TOS.
Delay of Repair (DOR):
IDAR f
Pump # 03676
Unit Shutdowns:
Date/Reason
9126122, lsolated from VOC service.
Date: Time (hours) 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 1to September 3;O,2023
PROCESS UNIT:12 NHDS
)ESCR!PTtOt{
MONTH
Jul Au:Sep Oct Nq,Dec
y'alves
Jnit Valve Count 80€
/alves Monitored 3 3 82r
Jnit DTM's Count 2C
)TM Valves Monitored 0 0 2C
Vew DOR's 0 0
\dded - Valves
lemoved From Service-Valves
!umber of Leaking Valves >500 ppm 1 0 11
lumber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Valves Not Repaired As Required (15 Days)0 0
)umps
Jnit Pumo Count
)umos Monitored 0 0
Dual-Mechanical seal pumps Count
Dual-Mechanical seal pumos montiored 0 0
New DOR's 0 0
Added - Prrmns
Removed From Service-Pumps
Number of Leakins Pumos >2.000 oom 0
Number of Missed First Attempts at Repair (5 Days)0
Leaking Pumps Not Repaired As Required (15 Days)0 0
Compressors
Unit Comp. Count 1
Compressors Monitored 1 0 T
New DOR's 1 1 1
Added - Compressors
Removed From Service-Compressors
Number of Leakine Comoressors >2.000 oom 0 0
tlumber of Missed First Attempts at Repair (5 Days)0 0
-eaking Compressors Not Repaired As Required (15 days)0 0
'PRV
Jnit CVS/PRV Count t2
:VS/PRV Comoonents Monitored 1:
)RV's to AtmosDhere Count
!umber Of PRV's to Atm. Components Monitored 0l c
\ew DOR's 0 0
{dded CVS Components
lemoved From Service- CVS/PRV
\umber of Leakine CVS/PRV > 500 oom c 0
\umber of Missed First Attemots at ReDair (5 Davs)c 0
-eakins CVS/PRV Not Repaired Bv Required (15 Days)c c
Drains
Unit Drains Count 2(
Drains Components Monitored C
Added Drain Comoonents C
Removed From Service- Drains c
Number of Leakine Drains> 10,000 ppm c
Leakine Drains Not Reoaired Bv Required (15 Davs)c
Comments
ixplanation for Missed Monitoring:
)ne (1 ) component on TOS.
I-en (10) components added in Unit 12, all initially monitored within 3O-days of commissioning.
)elay of Repair (DOR):
LDAR # Date/Reason
rSV # 31420 1011212021, Cannot be isolated, will require a unit shutdown, this services Unit 19.
Sompressor # 33958 712612021, Cannot be isolated, will require a unit shutdown.
Jnit Shutdowns:Date Time (hours) Description
311912023 381.8 Scheduled maintenance.
Comments
DOR Compressor #33958's gaskets
replaced during TA. Failed recheck on
start up. DOR #31420 was replaced.
Late Repairs:
\one.
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 30,2023
PROCESS UNIT:73 |SOM
)ESCRIPNON
MOilTH
Jul Aur sep Oct llov DeC
Valves
Unit Valve Count 744
Valves Monitored 8 8 763
Jnit DTM's Count 2L
)TM Valves Monitored 0 0 21
New DOR's 0 0
Added - Valves
Removed From Service-Va lves 1
tlumber of Leaking Valves >500 ppm 1 0 9
tlumber of Missed First Attempts at Repair (5 Davs)0
Leaking Valves Not Repaired As Required (15 Days)0
Pumps
Unit Pump Count 8
)umos Monitored 6 7 7
)ual-Mechanical seal pumps Count 2
)ual-Mechanical seal pumos montiored 0 0 2
tlew DOR's 0 C
\dded - Pumos
lemoved From Service-Pumos
tlumber of Leakine Pumos >2.000 oom 1 1
tlumber of Missed First Attempts at Repair (5 Davs)0
-eaking Pumps Not Repaired As Required (15 Days)0
lompressors
Jnit Comp. Count 1
lompressors Monitored 1 0
tlew DOR's 0l 0
\dded - Comoressors
lemoved From Service-Compressors
tlumber of Leakins Compressors >2,000 ppm 0
tlumber of Missed First Attempts at Repair (5 Days)c
-eaking Compressors Not Repaired As Required (15 days)C
:VS/PRV
Jnit CVS/PRV Count
:VS/PRV Comoonents Monitored 0 c 1C
)RV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0 c
{ew DOR's 0 0
\dded CVS Comoonents 7
lemoved From Service- CVS/PRV
{umber of Leakins CVs/PRV > 500 pom 0 1
tlumber of Missed First Attemots at Reoair (5 Davsl 0
-eaking CVS/PRV Not Repaired By Required (15 Days)c
)rains
Jnit Drains Count 24
)rains Comoonents Monitored c
\dded Drain Comoonents
lemoved From Service- Drains
tlumber of Leakine Drains> 10,000 oom 0
-eaking Drains Not Repaired By Required (15 Davs)0
Comments
Explanation for Missed Monitoring:
I-hree (3) component on TOS.
)ne ( 1 ) component added in Unit 1 3, initially monitored within 30 days.
Delay of Repair (DOR):
LDAR # Date/Reason
tlone.
Unit Shutdowns:
Date Time (hours) Description Comments
)11312023 631.1 Scheduled maintenance No DORs or Chronic Leaking components)12112023 58.3 Unscheduled maintenance No DORs or Chronic Leaking components
[ate Repairs:
!one.
F Sinclair Woods Cross Refining LLC
!ak Detection and Repair Report
AC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
rly 1to September 30,2023
TOCESS UNIT:16 AMINE
)ESCmmON
MONTH
Jul Aur Sep Oct Nov Dec
y'alves
Jnit Valve Count 101
/alves Monitored 0 0 101
Jnit DTM's Count C
)TM Valves Monitored 0 0 C
t,lew DOR's 0 0 c
\dded - Valves 3
lemoved From Service-Valves 2
\.lumber of Leaking Valves >500 ppm 0 c
tlumber of Missed First Attempts at Repair (5 Days)0 0 c
-eaking Valves Not Repaired As Required (15 Days)0 0 c
rumps
Jnit Pump Count c
)umps Monitored 0t 0 c
)ual-Mechanical seal pumps Count c
)ual-Mechanical seal pumps montiored 0 0 C
tlew DOR's 0l 0 c
Added - Pumos c
lemoved From Service-Pumos c
\umber of Leaking Pumps >2,000 ppm 0 0 c
\,lumber of Missed First Attempts at Repair (5 Days)0 0 c
-eaking Pumps Not Repaired As Required (15 Days)0 0 c
Compressors
Jnit Comp. Count c
3ompressors Monitored 0 0 c
\,lew DOR's 0 0 c
Added - Comoressors c
lemoved From Service-Com pressors c
\umber of Leaking Compressors >2,000 pom 0 0 C
\umber of Missed First Attempts at Repair (5 Days)0 0
-eaking Compressors Not Repaired As Required (15 days)0 0 C
cvs/PRV
Unit CVS/PRV Count 4
:VS/PRV Components Monitored 0 c
PRV's to Atmosphere Count C
\umber Of PRV's to Atm. Components Monitored 0 c
New DOR's 0 c
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 c
Leaking CVS/PRV Not Repaired By Required (15 Days)0 c
Drains
Unit Drains Count
Drains Components Monitored 0 C
Added Drain Comoonents
Removed From Service- Drains
Number of Leakins Drains> 10.000 pom 0 c
Leaking Drains Not Repaired Bv Required (15 Davs)0 c
Comments
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR # Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description Comments91412023 402 Scheduled maintenance No DORs 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.
luly 1to September 30,2023
PROCESS UN!T:17 SRU
DESCmmON
MONTI{
Ju!Aug sep oct Nov Dec
Valves
Unit Valve Count
y'alves Monitored 0 c
Unit DTM's Count
DTM Valves Monitored 0 c
New DOR's 0 c
Added - Valves
Removed From Service-Va lves
Number of Leaking Valves >500 ppm 0 c
Number of Missed First Attempts at Repair (5 Days)0 c
Leaking Valves Not Repaired As Required (15 Days)0 c
Pumps
Unit PumD Count
Pumps Monitored 0 c
Dual-Mechanical seal oumps Count
Dual-Mechanical seal pumps montiored 0 c
New DOR's 0l C
Added - Pumps
Removed From Service-Pumps
Number of Leaking Pumps >2,000 ppm c
Number of Missed First Attempts at Repair (5 Days)C
Leaking Pumps Not Repaired As Required (15 Days)c
Compressors
Unit Comp. Count
lomoressors Monitored 0l
tlew DOR's 0
\dded - Compressors
lemoved From Service-Compressors
!umber of Leaking Compressors >2,000 ppm c
!umber of Missed First AttemDts at Reoair (5 Davsl c
-eaking Compressors Not Repaired As Required (15 davs)C
:vs/PRv
Jnit CVS/PRV Count C
:VS/PRV Components Monitored 0 0 c
>RV's to Atmosphere Count c
!umber Of PRV's to Atm. ComDonents Monitored 0 0 0
!ew DOR's 0 0 c
\dded CVS Components 0
lemoved From Service- CVS/PRV c
tlumber of Leakins CVS/PRV > 500 ppm c 0 0
tlumber of Missed First Attempts at Repair (5 Davs)c 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)c 0 0
)rains
Jnit Drains Count 0
)rains Components Monitored c 0 0
\dded Drain Components 0
lemoved From Service- Drains 0
\umber of Leakine Drains> 10.000 oom c 0 0
-eaking Drains Not Repaired By Required (15 Days)c 0 0
Comments
Explanation for Missed Monitoring:
\one.
Delay of Repair (DOR):
IDAR# Date/Reason
\one.
Unit Shutdowns:
Date Time (hours) Description Comments)1312023 328.2 Scheduled maintenance No DORs or Chronic Leaking components
Late Repairs:
\one.
Sinclair Woods Cross Refining LLC
k Detection and Repair Report ,dltffnctorrR307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
1to September 30,2023
Valve Count
From Service-Valves
r of Leaking Valves >500 ppm
r of Missed First Attempts at
Valves Not Reoaired Asing Valves Not Repaired As Required (15
l-Mechanical seal oumos Count
of Leakine Pumps >2,000
r of Missed First Attempts at Repair (5
Pumps Not Repaired As Required (15 Da
r of Missed First Attempts at Repair (5
ing Compressors Not Repaired As Required (15 days)
r Of PRV's to Atm. Components Monitored
r of Leakins CVS/PRV > 500
r of Missed First Attemots at
CVS/PRV Not Repaired By Required (15 Days)
t Drains Count
ains Components Monitored
From Service- Drains
of Leaking Drains> L
ing Drains Not Repaired By Required (15 Days)
for Missed Monitoring:
hundred one (101 ) component on TOS.
(3) component added in Unit 19, initially monitored within 30 days.
of Repair (DOR):
LDAR #Date/Reason
Shutdowns:
Date Time (hours)
712023 469.7
Repairs:
Description
Scheduled maintenance
Comments
No DORs or Chronic Leaking components
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 30,2023
PROCESS UNIT:20 GHC
DESCRIPnON
MONTH
lul AUE Sep Oct Nov Dec
Yalves
Jnit Valve Count 769
y'alves Monitored 768 4
Jnit DTM's Count 9
)TM Valves Monitored 0 9
\,lew DOR's 0 0
\dded - Valves
lemoved From Service-Valves
\,lumber of Leaking Valves >500 ppm 3
\umber of Missed First Attempts at Repair (5 Days)0
-eaking Valves Not Repaired As Required (15 Days)0
Pumps
Jnit Pump Count 4
)umos Monitored 0t 4
)ual-Mechanical seal pumps Count
)ual-Mechanical seal pumps montiored 0 4
\ew DOR's 0 0
Added - Pumps
lemoved From Service-Pumps
\umber of Leakins Pumos >2.000 ppm 0
\,lumber of Missed First Attempts at Repair (5 Davs)0
-eaking Pumps Not Repaired As Required (15 Davs)0
Compressors
Jnit Comp. Count
Sompressors Monitored 0 0
!ew DOR's 0 0
\dded - Compressors
lemoved From Service-Comoressors
\,lumber of Leaking Compressors >2,000 ppm 0
\umber of Missed First Attempts at Repair (5 Days)c 0
-eaking Compressors Not Repaired As Required (15 days)C 0
:vs/PRV
Jnit CVS/PRV Count 14
IVS/PRV ComDonents Monitored 0 74
)RV's to Atmosphere Count c
!umber Of PRV's to Atm. Components Monitored 0 0
tlew DOR's 0 0
\dded CVS Comoonents
lemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm c 0 0
\umber of Missed First AttemDts at Reoair (5 Davsl C 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)c 0 0
)rains
Jnit Drains Count 74
)rains Components Monitored 0
\dded Drain Components 0
lemoved From Service- Drains
tlumber of Leakine Drains> 10.000 ppm C 0
-eaking Drains Not Repaired By Required (15 Davs)c 0
C.omments
Explanation for Missed Monitoring:
Eight teen (18) components on TOS.
Delay of Repair (DOR):
IDAR# Date/Reason
Valve # 28087 612112023, Unit shutdown required.
Unit Shutdowns:
Date Time (hours) Description
None.
Late Repairs:
None.
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.
rly 1to September 30,2023
IOCESS UNIT: 2l NAHS
)ESCmmON
MONTH
,ul Aug 5ep oct Nw DeC
y'alves
Jnit Valve Count \24
/alves Monitored 0 0 L24
Jnit DTM's Count c
)TM Valves Monitored 0 0 C
!ew DOR's 0 0 c
\dded - Valves C
lemoved From Service-Valves C
!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 Davs)0 0 c
rumps
Jnit Pump Count c
)umps Monitored 0 0 c
)ual-Mechanical seal pumps Count C
)ual-Mechanical seal pumps montiored 0 0 c
tlew DOR's 0 0 c
\dded - Pumos C
lemoved From Service-Pumos c
!umber of Leaking 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 Days)0 0 c
Sompressors
Jnit Comp. Count c
lompressors Monitored 0 0 c
!ew DOR's 0 0 c
\dded - Comoressors c
lemoved From Service-Compressors c
!umber of Leakine Comoressors >2.000 oom 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
:VS/PRV Comoonents Monitored 0 0
)RV's to Atmosphere Count c
!umber Of PRV's to Atm. Comoonents Monitored 0 0 c
tlew DOR's 0 0 0
\dded CVS Components c
lemoved From Service- CVS/PRV c
lumber of Leakins CVS/PRV > 500 opm 0 0 c
tlumber of Missed First Attemots at Reoair (5 Davsl 0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 c
)rains
Jnit Drains Count 1
)rains Components Monitored 0 C
\dded Drain Components 0
lemoved From Service- Drains 0
t,lumber of Leaking Drains> 10,000 ppm 0
-eaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
\one.
)elay of Repair (DOR):
LDAR# Date/Reason
!one.
Jnit Shutdowns:
Date Time (hours) Description
tlone.
-ate Repairs:
tlone.
Comments
HF Sinclair Woods Cross Refining LIC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2023
PROCESS UNIT: 23 BENSAT
DESCmmON
MONTH
Jul AUE sep Oct Nov Dec
y'alves
Jnit Valve Count c
y'alves Monitored 0 0 c
Jnit DTM's Count c
)TM Valves Monitored 0 0 c
!ew DOR's 0 0 c
\dded - Valves c
lemoved From Service-Va lves c
\umber of Leaking Valves >500 ppm 0 0 c
\,lumber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Valves Not Repaired As Required (15 Davs)0 0
Pumps
Jnit Pump Count c
)umos Monitored 0 0 c
)ual-Mechanical seal oumos Count c
)ual-Mechanical seal pumps montiored 0 0 c
\ew DOR's 0 0 c
Added - Pumps c
lemoved From Service-Pumps c
!umber of Leakins Pumps >2.000 oom 0 0 c
\,lumber of Missed First Attempts at Repair (5 Davs)0 0 c
-eaking Pumps Not Repaired As Required (15 Davs)0 0 C
;ompressors
Jnit Comp. Count c
3ompressors Monitored 0 0 c
r,lew DOR's 0 0 c
\dded - Comoressors c
iemoved From Service-ComDressors c
\,lumber of Leakine Compressors >2.000 oom 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
lVS/PRV Components Monitored 0 c
)RV's to Atmosphere Count c
\,lumber Of PRV's to Atm. Components Monitored 0l c
tlew DOR's 0 0 c
\dded CVS Components
lemoved From Service- CVS/PRV
\,lumber of Leakine CVS/PRV > 500 oom 0 0 c
\,lumber of Missed First Attempts at Repair (5 Days)0 0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 c
Drains
Jnit Drains Count 17
)rains Components Monitored 0 c
\dded Drain Comoonents c
lemoved From Service- Drains c
tlumber of Leakine Drains> 10.000 oom 0 0 c
-eaking Drains Not Repaired By Required (15 Days)0 0 c
Comments
Explanation for Missed Monitoring:
\one.
Delay of Repair (DOR):
LDAR # Date/Reason
\one.
Unit Shutdowns:
Date Time (hours) Description
\one
Late Repairs:
\one.
Comments
HF Sinclair Woods Cross Refining LtC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2023
PROCESS UNIT:24 CRUDE #2
DESCmmON
MONTH
Ju!Aus Seo Oct Nov Dec
Valves
Unit Valve Count 993
y'alves Monitored 1002 1 1
Unit DTM's Count
DTM Valves Monitored 9 0
New DOR's 0 0
Added - Valves
lemoved From Service-Va lves
\umber of Leaking Valves >500 ppm 7 0
\umber of Missed First Attempts at Repair (5 Days)0 0
Leaking Valves Not Repaired As Required (15 Days)0 0
Pumps
Unit Pump Count
Pumps Monitored 2 8 2
Dual-Mechanical seal pumps Count
)ual-Mechanical seal pumps montiored 0 6
New DOR's 0 0
qdded - Pumos
Removed From Service-Pumos
Number of Leakine Pumps >2,000 ppm 0 0
\umber of Missed First Attempts at Repair (5 Days)0 0
Leaking Pumps Not Repaired As Required (15 Days)0 0
Compressors
Jnit Como. Count
lompressors Monitored 0 0
\ew DOR's 0 0
Added - Compressors
lemoved From Service-Compressors
\umber of Leakine Compressors >2.000 oom 0 0
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Compressors Not Repaired As Required (15 davs)0
cvs/PRv
Jnit CVS/PRV Count 72
:VS/PRV Com ponents Monitored t2 0
)RV's to Atmosohere Count
\umber Of PRV's to Atm. Comoonents Monitored 0l 0
\ew DOR's 0 0
{dded CVS Comoonents
lemoved From Service- CVS/PRV
\umber of Leakins CVS/PRV > 500 ppm 0
\umber of Missed First Attemots at Repair (5 Davs)0
-eaking CVS/PRV Not Repaired By Required (15 Davs)0
Drains
Jnit Drains Count 14
)rains Components Monitored 0
\dded Drain Components
lemoved From Service- Drains
tlumber of Leaking Drains> 10,000 ppm c 0
-eaking Drains Not Repaired By Required (15 Days)c 0 0
Comments
Explanation for Missed Monitoring:
\one.
Delay of Repair (DOR):
LDAR # Date/Reason
\one.
Unit Shutdowns:
Date Time (hours) Desoiption
\one.
Late Repairs:
\one.
Comments
F Sinclair Woods Cross Refining LLC
rak Detection and Repair Report
AC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
rly 1to September 30,2023
IOCESS UNIT: 25 FCCU #2
,ESCmmON
MONTTI
tul Aur Seo Oct Nor Dec
y'alves
Jnit Valve Count 1882
/alves Monitored 2 1854 1
Jnit DTM's Count 3
)TM Valves Monitored 0 3 c
!ew DOR's 0 0 C
\dded - Valves c
lemoved From Service-Valves C
tlumber of Leaking Valves >500 ppm 0 1 C
tlumber of Missed First Attempts at Repair (5 Days)0 0 c
-eaking Valves Not Repaired As Required (15 Days)0 0 c
rumps
Jnit Pump Count fi,
)umps Monitored 2 16
)ual-Mechanical seal pumps Count 14
)ual-Mechanical seal pumps montiored 0 t4 c
t,lew DOR's 0 0 0
\dded - Pumps c
lemoved From Service-Pumps 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 0
3ompressors
Jnit Comp. Count
lompressors Monitored 2 0 0
tlew DOR's 0 7 0
\dded - Comoressors 0
lemoved From Service-Comoressors 0
tlumber of Leaking Compressors >2,000 ppm 1 0 0
tlumber 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 27
:VS/PRV Components Monitored 0 2t
)RV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0
tlew DOR's 0
\dded CVS Components
lemoved From Service- CVS/PRV
tlumber of Leaking CVS/PRV > 500 ppm 0 0
tlumber of Missed First AttemDts at Reoair (5 Davs)0 0
eaking CVS/PRV Not Repaired By Required (15 Days)0
)rains
Jnit Drains Count 4C
)rains Components Monitored 0
Added Drain Components
Removed From Service- Drains
Number of Leakins Drains> 10.000 ppm 0 0
-eaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
Thirty two (32) component on TOS.
Delay of Repair (DOR):
IDAR# Date/Reason
Compressor # 21292 81912023,lsolated from VOC service.
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 30,2023
PROCESS UNIT:26 POLY
DESCRIPTION
MOiITH
Jul AUP Seo Oct NoY DeC
y'alves
Jnit Valve Count 128C
y'alves Monitored 6 5 L281
Jnit DTM's Count 4
)TM Valves Monitored 0 0
\,,lew DOR's 0 0 c
\dded - Valves
lemoved From Service-Valves c
\,lumber of Leaking Valves >500 ppm 0 0
\,lumber of Missed First Attempts at Repair (5 Days)0 c
-eaking Valves Not Repaired As Required (15 Davs)0 C
)umps
Jnit Pump Count 1
)umps Monitored 7 0 C
)ual-Mechanical seal pumps Count 11
)ual-Mechanical seal oumps montiored 1 10 C
lew DOR'S 0 0 c
\dded - Pumps
lemoved From Servlce-Pumos
tlumber of Leakine Pumps >2.000 oom 0
\,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
lompressors Monitored 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 Davs)0 0
Leaking Compressors Not Repaired As Required (15 days)0 0
cvs/PRv
Unit CVS/PRV Count 7S
CVS/PRV Comoonents Monitored 0l 0 1!
PRV's to Atmosphere Count
Number Of PRV's to Atm. Comoonents Monitored 0l 0
New DOR's 0
Added CVS Comoonents
Removed From Service- CVS/PRV
Number of Leakine CVS/PRV > 500 oom 0
Number of Missed First Attempts at Repair (5 Davs)0
Leaking CVS/PRV Not Repaired By Required (15 Days)0
Drains
Unit Drains Count 1
Drains Comoonents Monitored 0
Added Drain ComDonents
Removed From Service- Drains
Number of Leakins Drains> L0,000 ppm 0 0
Leaking Drains Not Repaired By Required (15 Days)0 0
Comments
Explanation for Missed Monitoring:
Three (3) component on TOS.
One (1) component added in Unit 26, initially monitored within 30 days.
Delay of Repair (DOR):
LDAR S Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description
812212023 484.8 Unscheduled shutdown
Comments
Chronic Leaker #31664 not repaired
due to unplanned outage and unit not
deinventoried.
Late Repairs:
None.
HF Sinclair Woods Cross Refining tLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2023
PROCESS UNIT:29 SRU Backuo
DESCRIPnON
MONTT{
Jul Aur 5eo oct Itov Dec
y'alves
Jnit Valve Count 35
/alves Monitored 35 35 0
Jnit DTM's Count 0
)TM Valves Monitored 0 0 0
tlew DOR's 0 0 c
\dded - Valves C
lemoved From Service-Va lves
Number of Leaking Valves >500 ppm c 0
Number of Missed First Attempts at Repair (5 Davs)c 0
Leaking Valves Not Repaired As Required {15 Davs)c 0
Pumps
Unit Pumo Count
Pumps Monitored 0
Dual-Mechanical seal pumos Count
Dual-Mechanical seal pumos montiored 0
New DOR's 0 c
Added - Pumps
Removed From Service-Pumps
Number of Leaking Pumps >2,000 ppm 0 c
Number of Missed First Attempts at Repair (5 Davs)0 c
Leaking Pumps Not Repaired As Required (15 Davs)0 c
Compressors
Unit Comp. Count
Somoressors Monitored 0 c
New DOR's 0 c
Added - Compressors
lemoved From Service-Compressors
\umber of Leaking Compressors >2,000 ppm 0 c
\umber of Missed First Attempts at Repair (5 Days)0 C
-eaking Compressors Not Repaired As Required (15 days)ol ol ol
EVS/PRV
Jnit CVS/PRV Count 1
:V5/PRV Components Monitored 1 1 C
>RV's to Atmosphere Count C
\,lumber Of PRV's to Atm. Components Monitored 0 0 c
\,lew DOR's 0 0 c
\dded CVS Components c
lemoved From Service- CVS/PRV c
tlumber of Leakine CVS/PRV > 500 oom 0 c
\umber of Missed First Attempts at Repair (5 Days)0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)0 C
Jratns
Jnit Drains Count c
)rains Components Monitored 0 0 c
\dded Drain Components c
lemoved From Service- Drains 0
tlumber of Leaking Drains> 10,000 ppm 0 0 0
-eaking Drains Not Repaired By Required (15 Days)0 0 0
Comments
Explanation for Missed Monitoring:
Thirty five (35) components added in Unit 29, initially monitored within 30 days.
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 ttC
Leak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30,2023
PROCESS UNIT:51BoiLERS
DESCRIPTION
MOI{TH
lu!Aus Sep Oct l{ov DeC
y'alves
Jnit Valve Count 346
y'alves Monitored 93 5 352
Jnit DTM's Count 7
)TM Valves Monitored 9 c 9
\,lew DOR's 0 c C
\dded - Valves A
lemoved From Service-Valves 4
{umber of Leaking Valves >500 ppm 1 c 0
tlumber of Missed First Attemots at Reoair (5 Davsl c C C
-eaking Valves Not Repaired As Required (15 Davs)c c c
'umps
Jnit Pump Count
)umps Monitored 0 0
)ual-Mechanical seal pumps Count
)ual-Mechanical seal pumps montiored 0 0
tlew DOR's 0 0
\dded - Pumps
lemoved From Service-Pumps
tlumber of Leaking Pumps >2,000 ppm 0 0
tlumber of Missed First Attempts at Repair (5 Days)0 0
eaking Pumps Not Repaired As Required (15 Days)0 0
-ompressors
Jnit Comp. Count
Sompressors Monitored 0 0
New DOR's 0 0
Added - Compressors
Removed From Service-Compressors
\umber 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
CVS/PRV
Jnit CVS/PRV Count
:VS/PRV Components Monitored 3 0
)RV's to Atmosphere Count
\umber Of PRV's to Atm. Components Monitored 0 0
\ew DOR's 0 0
\dded CVS Comoonents
iemoved From Service- CVS/PRV
\umber of Leakine CVS/PRV > 500 oom C 0
tlumber of Missed First AttemDts at Reoair (5 Davs)C 0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)
)rains
Jnit Drains Count
)rains Components Monitored 0 0
\dded Drain Components
lemoved From Service- Drains
\,lumber of Leaking Drains> 10,000 ppm 0 0
-eaking Drains Not Repaired By Required (15 Days)0 0
C.omments
Explanation for Missed Monitoring:
One (1) component on TOS.
Four (4) components added in Unit 51, initially monitored within 30 days.
Delay of Repair (DOR):
LDAR # Date/Reason
AOV # 30219 512712022, Cannot be isolated, will require a unit shutdown.
Unit Shutdowns:
Date Time (hours) Description Comments
None.
Late Repairs:
None.
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
I 1 to September 30, 2023
,CESS UNIT: 66 FI/,RE
y'alves
Jnit Valve Count 421
,/alves Monitored 0l 42')
IrnEns'MMrgC@llBEm.r$irtJnit DTM's Count
)TM Valves Monitored 0l
!ew DOR's 0l
\dded - Valves
lemoved From Service-Valves
tlumber of Leaking Valves >500 ppm c
lumber of Missed First Attemots at Reoair (5 Davsl c
-eakine Valves Not Reoaired As Reouired (15 Davs)c
rumps
Jnit Pump Count
rumps Monitored 5
)ual-Mechanical seal pumps Count ffi#ffiryffiq
)ual-Mechanical seal pumps montiored
!ew DOR's 0
\dded - Pumos
lemoved From Service-Pumos
!umber of Leakine Pumos >2.000 ppm c
!umber of Missed First Attempts at Repair (5 Davs)c
-eaking Pumps Not Repaired As Required (15 Davs)c
!ompressorc
Jnit Comp. Count p ; iilriff
lompressors Monitored 2
!ew DOR's ***9l",**-'*-*.,9\dded - Compressors
is*lemoved From Service-Compressors
!umber of Leaking Compressors >2,000 ppm C
lumber of Missed First Attemots at Repair (5 Davs)c
-eaking Compressors Not Repaired As Reouired (15 davs)c
:vs/PRv
Jnit CVS/PRV Count sr-F?#E.E!!&fs
:VS/PRV Comoonents Monitored C
)RV's to Atmosphere Count
!umber Of PRV's to Atm. Components Monitored 0
lew DOR's 0l
\dded CVS Comoonents
lemoved From Service- CVS/PRV
lumber of Leakine CVS/PRV > 500 oom C
tlumber of Missed First Attemots at ReDair (5 Davsl c
-eaking CVS/PRV Not Repaired By Required (15 Days)c
)raans
Jnit Drains Count Ir. Jtri ?''d,:;.:.i:d$lf-..l;ff:ilfu ix$ii{fillr{i1 d
)rains Components Monitored c
\dded Drain Comoonents
lemoved From Service- Drains
!umber of Leaking Drains> 10,000 ppm c
-eaking Drains Not Repaired By Required (15 Days)c
. i.*r:
Explanation for Missed Monitoring:
)ne (1 ) component on TOS.
Delay of Repair (DOR):
tDARf Date/Reason
\one.
Unit Shutdowns:Date Time (hours) Description
\one.
Late Repairs:
tlone.
Comments
I tr t
HF Sinclair Woods Cross Refining tLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
July 1to September 30, 2023
PROCESS UNIT:68 ETF
)ESCRIPTION
MOt{TH
lul AUT SeD Oct Nov Irec
y'alves
Jnit Valve Count 839
/alves Monitored 4 83C A
Jnit DTM's Count c
)TM Valves Monitored 0 c c
tlew DOR's 0 c c
\dded - Valves A
lemoved From Service-Valves 10
{umber of Leaking Valves >500 ppm c C 0
{umber of Missed First Attempts at Repair (5 Davs}c 0 c
-eaking Valves Not Repaired As Required (15 Davs)0 0
'umps
Jnit Pumo Count 1(
)umDs Monitored 16 16 1
)ual-Mechanical seal pumps Count
)ual-Mechanical seal pumps montiored 0 0
tlew DOR's 0 0
\dded - Pumps
lemoved From Service-Pumps
{umber of Leaking Pumps >2,000 ppm 0 0 1
tlumber of Missed First Attemots at ReDair (5 Davsl 0 0
reaking Pumps Not Repaired As Required (15 Days)0 0
lompressors
LJnit Comp. Count
Compressors Monitored 0 0
New DOR's 0 0
\dded - Compressors
Removed From Service-Compressors
Number of Leakine Compressors >2.000 oom 0 0
Number of Missed First Attempts at Repair (5 Davs)0 0
-eaking Compressors Not Repaired As Required (15 davs)0 0
cvs/PRv
Jnit CVS/PRV Count 4C
:VS/PRV Components Mon itored 0l 39
)RV's to Atmosphere Count 1
\umber Of PRV's to Atm. Components Monitored 0
!ew DOR's 0 0
\dded CVS Components
iemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm 0 0
tlumber of Missed First Attempts at Repair (5 Davs)0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0
)ralns
Jnit Drains Count
)rains Components Monitored 0 0
\dded Drain Components
lemoved From Service- Drains
tlumber of Leaking Drains> 10,000 ppm 0 0
-eaking Drains Not Repaired By Required (15 Davs)0 0
Comments
Explanation for Missed Monitoring:
Eleven (11) components on TOS.
Four (4) component added in Unit 68 (ETF), all initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
LDAR # Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description
None.
Late Repairs:
None.
Comments
I 'l a
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 30,2023
PROCESS UNIT:68 WrF
DESCRIPTION
MOI{TH
Jul Aug Sep Oct l{oY Dec
Ualves
Jnit Valve Count 3405
y'alves Monitored 343 13 29
Jnit DTM's Count 65
)TM Valves Monitored 64 0
tlew DOR's 0l 0
\dded - Valves 3
Removed From Service-Valves 3
Number of Leaking Valves >500 ppm 1 c
Number of Missed First Attempts at Repair (5 Days)0
Leaking Valves Not Repaired As Required (15 Davs)
Pumps
Unit Pump Count 51
Pumps Monitored 54 57 51
Dual-Mechanical seal pumps Count
Dual-Mechanical seal pumps monitored 0 3 c
New DOR's 0 0 c
Added - Pumps
Removed From Service-Pumps
\umber of Leakine Pumos >2.000 oom 6 3
\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 0l
\dded - Compressors
lemoved From Service-Comoressors
tlumber of Leaking Compressors >2,000 oom 0
tlumber of Missed First Attempts at Repair (5 Days)0
-eaking Compressors Not Repaired As Required (15 days)0
:vs/PRv
Jnit CVS/PRV Count 131
:VS/PRV Components Monitored 131 2
)RV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 1
New DOR's 0 cqdded CVS Components
Removed From Service- CVS/PRV
Number of Leakine CVS/PRV > 500 oom 1 0
\umber of Missed First Attempts at Reoair (5 Davs)0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)C
Drains
Jnit Drains Count
)rains Components Monitored 0 0
\dded Drain Components
lemoved From Service- Drains
tlumber of Leakine Drains> 10.000 oom 0
-eaking Drains Not Repaired By Required (15 Davs)0 c
Comments
EXpranauon Ior Mtsseo Monttorrng:
Twenty six (26) components on TOS.
Three (3) components added in Unit 68 (WTF), initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
IDAR # Date/Reason
Valve #19904 1212712019, cannot be isolated, will require a unit shutdown.
Valve #31600 411512020, Cannot be isolated, will require a unit shutdown.
Valve # 9964 81912022, Cannot be isolated, will require a unit shutdown.
Unit Shutdowns:Date Time (hoursl Description
None.
Late Repairs:
None.
Comments
I rt I
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 30,2023
PROCESS UNIT: 86 CRUDE UNLOAD
DESCRIPTION
MONTH
tul Aur Seo Oct Nor Dec
y'alves
Jnit Valve Count 55C
/alves Monitored 0 0 528
Jnit DTM's Count 16
)TM Valves Monitored 0 0 7e
tlew DOR's 0 0 c
\dded - Valves 0
lemoved From Service-Valves 0
tlumber of Leaking Valves >500 ppm 0 0 c
tlumber of Missed First Attempts at Repair (5 Days)0 0 C
-eaking Valves Not Repaired As Required (15 Davs)0 0 c
rumps
Unit Pumo Count 1t
Pumps Monitored 1 77 1
Dual-Mechanical seal pumps Count
Dual-Mechanical seal pumps montiored 0
New DOR's 0
Added - Pumps
lemoved From Service-Pumps
\umber of Leaking Pumps >2.000 opm 0 0
\umber of Missed First Attempts at Repair (5 Davs)0 0
-eaking Pumps Not Repaired As Required (15 Davs)0 0
Compressors
Jnit Comp. Count
3ompressors Monitored 0 0
tlew DOR's 0 0
\dded - Compressors
lemoved From Service-Comoressors
\umber of Leaking Compressors >2,000 ppm 0
!umber of Missed First Attempts at Repair (5 Days)0
-eaking Compressors Not Repaired As Required (15 days)c 0 0
:vs/PRv
Jnit CVS/PRV Count 19
:VS/PRV Components Monitored 0 0 15
)RV's to Atmosphere Count 9
!umber Of PRV's to Atm. Comoonents Monitored 0t 0
tlew DOR's 0l 0
\dded CVS Components
lemoved From Service- CVS/PRV
Number of Leaking CVS/PRV > 500 ppm c
Number of Missed First Attempts at Repair (5 Davs)0 C
Leaking CVS/PRV Not Repaired By Required (15 Days)c
Drains
Unit Drains Count
Drains Components Monitored 0 c
Added Drain Components
Removed From Service- Drains
Number of Leakins Drains> 10.000 oom 0 C
-eaking Drains Not Repaired By Required (15 Days)0 C
Comments
xplanation for Missed Monitoring:
hirty six (36) components on TOS.
,elay of Repair (DOR):
LDAR #
lone.
nit Shutdowns:
Date Time (hourc)
lone.
ate Repairs:
one.
L,IAH Di:PARTlvlt-l'i t- OFENytEgltUEIIALguAUlY
Date/Reason
OCT
commerlts DtvtstoN oF AtR oUALlTyDescription
REVIEWEDInitials:Date: Jan 8, 2025Compliance Status: OKFile #: 10123 (B2)