DAQ-2025-000076

,.tttF$nctorr
July 14,2023
UTAH DEPARruENT OF
ENVIRONMENTAL OUATITY
jiJL 18 ?_:,i:3
Mr. Bryce Bird, Director Certifred Mail: 7022 0410 0002 3551 6370
Division of Air Quality
Utah Dept. of Environmental QuffitSlON OF AIR QUALffY
195 North 1950 West
Salt Lake City, Utah 84116-4820
RE: Fugitive Volatile Organic Compound (VOC) Monitoring Report- 2od Quarter 2023
Director:
tIF Sinclair Woods Cross Refining LLC, HFSWCR, is submitting the 2nd Quarter 2023 Fugitive Volatile
Organic Compound Monitoring Report for the IIF 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
VV, VVa, and GGGa.
The monthly component monitoring summaries are presented in the attached tables for each operating
unit. There are currently 16 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(@HFSinclair.com 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,
Vice President and Refinery Manager
Attachment
E. Benson (r)File2.2.2
HF Sinclair Woods Cross Refining LLC
1070 W. 500 S, West Bountiful, UT 84087
801-299-6600 | HFSinclair.com
REVIEWEDInitials:Date: Jan 8, 2025Compliance Status: OKFile #: 10123 (B2)
REVIEWEDInitials:Date: Jan 8, 2025Compliance Status: OKFile #: 10123 (B2)
HF Sinclair Woods Cross Refining LLC
Leak Detection and Repair Report
UAC R307-326, NSPS; [V, Wa, GGGa, and Consent Decree Section V.N.
lanuary 1 to June 30, 2023
PROCESS UT{IT:(nFccu
tlalves
Jnit Valve Count r57t 157!
y'alves Monitored 2 156i 5 6 983 593
Jnit DTM'S Count 3:3!
)TM Valves Monitored 0l 0t 0
{ew DOR's 0l 0l 0
\dded - Valves
lemoved From Service-Valves
trlumber of Leaking Valves >500 ppm 0 4 (3
trlumber of Missed First Attempts at Repair (5 Days)0 C 0
-eaking Valves Not Reoaired As Reouired (15 Davs)0 (0
Pumps
Jnit Pump Count 1S 1:
)umps Monitored 11 11 11 11 11 7i
)ual-Mechanical seal oumos Count
)ual-Mechanical seal oumos monitored 0l 0l 0
tlew DOR's 0l OI 0
\dded - Pumos
lemoved From Service-PumDs
tlumber of Leaking Pumps >2,000 ppm 0 0
tlumber of Missed First AttemDts at Reoair (5 Davsl 0 c 0
-eaking Pumps Not Repaired As Required (15 Days)0 c 0
!ompressors
Jnit Comp. Count
lompressors Monitored 1 c 1 0
{ew DOR's 0l c 0l 0
{dded - Comoressors
lemoved From Service-Comoressors
tlumber of Leakinc Comoressors >2.0(X) oom 0 c 0
tlumber of Missed First AttemDts at ReDair (5 Davs)0 c c 0
-eaking Compressors Not ReDaired As Required (15 davs)0 c c 0
:\rslPRv
Jnit CVS/PRV Count 2i 2,
ll/S/PRV Comoonents Monitored 0l 21 0l 0l L2 1l
,RV's to AtmosDhere Count
tlumber Of PRv's to Atm. Components Monitored 0l 0l 0
{ew DOR's 0l c 0l 0
\dded CVS Comoonents
lemoved From Service- CVS/PRV
tlumber of Leakinc CVS/PRV > 500 DDm 0 c c I
tlumber of Missed First Attempts at Repair (5 Days)0 c c 0
-eakinc CVS/PRV Not Reoalred Bv Reouired (15 Davs)0 c c 0
)ralns
Jnit Drains Count 2t 2t
)rains Components Monitored c (0
\dded Drain Components
lemoved From Service- Drains
tlumber of Leakinc Drains> 10.0@ oom 0 c c 0
-eaking Drains Not Repaired By Reouired (15 Davs)0 c c 0
Explanatlon for Missed Monitorlng::ive (5) components on TOS.
=our (4) components added in Unit 4, all initially monitored within 30-days of commissioning.
Delay of Repalr (DORI:
i-:.0-fAHEEFARTMEfrfoI eNyaqN !
I
!I JUL 182023
tI l --
I DtvtstoN OFATR QUALTT
-
IDAR f
/alve#17044
Unit Shutdowns:
Date/Reason
fin5n01&, Cannot be isolated, will require a unit shutdown.
Date:
\one.
Tlme (hours)
Late Repalrs:
tlone.
Descrlptlon Comments
v
Sinclair Woods Cross Refining ILC
rk Detection and Repair Report
C R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to June 30, 2023
ICESS UNIT:6 REFORMER
y'alves
Unit Valve Count #iEW,:'gJi 1733 t7M
Valves Monitored 18 773C c 49 t743 li
Unit DTM's Count 408 4E
DTM Valves Monitored 0 c 7 7 c
New DOR's 0 c 0 0 c
Added - Valves 42
Removed From Service-Valves 25
Number of Leaking Valves >500 ppm 0 c t4 2
Number of Missed First Attemots at Reoair (5 Davsl 0 0 0 c
Leaking Valves Not Repaired As Required (15 Days)0 0 c
Pumps
Unit Pump Count g€i"lli'ri;:t t2
Pumps Monitored 6 5 €
Dual-Mechanical seal oumos Count e
Dual-Mechanical seal pumps monitored 0 c 0 c
New DOR's 0 c 0 c
Added - Pumps $c}t$ffiffi&Jf[illi-te&b*i$ri]il
(
,s#ffisffi fttTHiliirffi,!ffi $.w
c
Removed From Service-Pumps c
Number of Leakins Pumos >2.000 onm 0 c
Number of Missed First Attemots at Reoair (5 Davs)0 c 0 c
Leaking Pumps Not Repaired As Required (15 Days)0 c c
Compressors
Unit Comp. Count
Compressors Monitored 2 c 2 c
New DOR's 0 c c
qdded - ComDressors C
Removed From Service-ComDressors c
\lumber of Leakine Comoressors >2.000 oom 0 c
Number of Missed First Attempts at Reoair (5 Davs)0 c c
Leaking Compressors Not Repaired As Required (15 davs)0 c c
cvs/PRv
Unit CVS/PRV Count ffiffi5l&2(21
CVS/PRV ComDonents Monitored 0 1t 1S
)RV's to Atmosphere Count c
Number Of PRV's to Atm. Components Monitored 0 c
\ew DOR's 0 c 0 0
Added CVS Components
lemoved From Service- CVS/PRV 0
Number of Leakine CVS/PRV > 500 oom 0 1 0 1 c
\umber of Missed First Attempts at Reoair (5 Davs)0 c 0 c
-eakins CVS/PRV Not Repaired By Required (15 Davs)0 C C
Drains
Jnit Drains Count 4l 4t
)rains Components Monitored 0 c
Added Drain Comoonents
lemoved From Service- Drains
\umber of Leakins Drains> 10.000 ppm 0 c 0
-eaking Drains Not Repaired By Required (15 Davs)0 c 0 c
Explanation for Missed Monitoring:
Nine (9) components on TOS.
Foufi one (41) components added in Unit 6, all initially monitored within 30-days of commissioning.
Two (2) components added in Unit 6, not monitored within the first 30 days, found in routine monitoring.
Delay of Repair (DOR):
tDARf Date/Reason
None.
Unit Shutdowns:
Date: Time (hours) Description Comments411812023 334.8 Scheduled Maintenance No DOR or Chronic leakers
Late Repairs:
None.
Sinclair Woods Cross Reflnlng LLC
rk Detection and Repair Report
C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Sectlon V.N.
uary 1 to June 30, 2023
)CESS UNlT:7 Ati('tt
y'alves
1349Jnit Valve Count 135
/alves Monitored 133I t1 t4 5 1138 zti
Jnit DTM's Count 27 2t
)TM Valves Monitored C 0
tlew DOR's 0l C 0
\dded - Valves
lemoved From Service-Valves
tlumber of Leaking Valves >500 ppm 1l 2 c 2 6 1
tlumber of Missed First AttemDts at Reoair (5 Davs)0 0
.eaking Valves Not Reoaired As Required {15 Davs)0 0
'umps
Jnit Pump Count 1:11
,umos Monitored 4 4 4
)uaFMechanical seal oumps Count
rical seal pumps monitored c 0
tlew DOR's 0
ldded - Pumos
lemoved From Service-Pumos
tumber of Leakinc Pumos >2.(X)0 oDm
tlumber of Missed First Attemots at Reoair (5 Davr
.eaking Pumps Not Repaired As Required (15 Davs
lompressors
Jnit Comp. Count
lompressors Monitored
{ew DOR's (
\dded - Comoressors
lemoved From Service.Com oressors
{umber of Leaking Compressors >2,000 ppm c
{umber of Missed First Attempts at Repair (5 Days)
.eaking Compressors Not Repaired As Required (15 days)
PRV
Jnit CVS/PRV Count 3l 3l
.'VS/PRV Components Monitored 31 2!
,RV's to Atmosohere Count
{umber Of PRV'S to Atm. Components Monitored
{ew DOR's C c C
\dded CVS Components
lemoved From Service' CVS/PRV
{umber of Leakinc CVS/PRV > 500 oom C c C
rlumber of Missed First Attemots at Reoair (5 Davs)C c C
.eakinr CVS/PRV Not Reoaired Bv Reouired (15 Davs)
Dralns
Unit Drains Count
)rains Components Monitored
{dded Drain Components c
Removed From Service- Drains C
Number of Leakinc Drains> 10.0(X) oom c c c
Leakinc Drains Not Reoaired Bv Reouired (15 Davsl c 0
Explanatlon for Missed Monitoring:
Six (6) components on TOS.
l'hree (3) components added in Unit 7, all initially monitored within 3Gdays of commissioning.
fwo (2) oomponents added in Unit 7, not monitored within the first 30 dap, found in routine monitoring.
Delay of Repair (DOR):
I"DAR f Date/Reason
Valve # 32405 5nO12021, Cannot be isolated, will require a unit shutdortrn.Valve#32682 512012021, Cannot be isolded, will require a unit shutdown.
Valve # 32485 61712021 , Cannot be isolated, will require a unit shutdo^m.
Valve # 06346 81912021, Cannot be isolated, will require a unit shutdom.
Valve # 06369 Ugl2O22, Cannot be isolated, will require a unit shutdolvn.
Unlt Shutdowns:
Date: Ime (hours) Descrlptlon
None.
Late Repaic:
None.
Comments
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to June 30,2O2i3
)CESS UNIT:8 CRUDE
- 1",1
y'alves
Jnit Valve Count 80!t#,r&tr;ii#l{fl{.trr-'ffii${lq,riiil i;r 81E
/alves Monitored 1l 799 7t 70 872
Jnit DTM's Count 1(fl #;o
)TM Valves Monitored 0l 0 0 0
tlew DOR's 0 0 ol 0
\dded - Valves ffi 71
lemoved From Service-Valves ffi 63
tlumber of Leaking Valves >500 ppm 0 0 0 5
tlumber of Missed First Attempts at Reoair (5 Davs)0l 0 0l c
.eaking Valves Not Repaired As Required (15 Davs)ol 0 0l c C
'umps
Jnit Pump Count F-.j,ffitfl1ftli_{ei,i6flBtlilii"lri hltufi LT.i I i ir:
3 4 4 4
)ual-Mechanical seal pumps Count |,;2 iitsiifl&l|iubllgiiiiilltli
c
2
)ual-Mechanical seal pumps montiored 0 0 c
New DOR's 0l 0 0 c c
Added - Pumos
*i*&4U1;S'
c
lemoved From Service-Pumps c
\umber of Leaking Pumps >2,000 ppm 0 0 0 C c
\umber of Missed First Attemots at Reoair (5 Davsl 0 0 0 c c
-eaking Pumps Not Repaired As Required (15 Days)0 0 ol c c
Compressorc
Jnit Como. Count g*.aP,#-=-a+0ltniliL.ilffiU.##iHl:;i$ffi]ji, Fr c
3ompressors Monitored 0l 0 0 c c
r,lew DOR's 0 c
Added - Comoressors
l$+*.,ffi "WiS;s*.1iffi Sffi'$r&*ffi $lemoved From Service-Compressors ffi+ffi#+E..ffi,Fis
\umber of Leaking Compressors >2,000 oom 0l 0 C
\umber of Missed First Attemots at Reoair (5 Davsl 0l 0 c
-eaking Compressors Not Repaired As Required (15 days)0l 0 0
cvs/PRv
Jnit CVS/PRV Count dF"latr*.r.i:.?&,{i:.:ff p-r3 13 i.li;,8:i+;$t;,*4,+irti:li$,Jdi*.i',r.1itr1$$i:11l 1
3VS/PRV Comoonents Monitored 0t 1 7 1
)RV's to Atmosphere Count 3 il t .ilj/.r+llr#$rll'I llli#i,{ i4 mNflirt:$X} ;i
trlumber Of PRV's to Atm. Comoonents Monitored 0l 0l
\ew DOR's 0 c 0
Added CVS Comoonents
lemoved From Service- CVS/PRV
\lumber of Leakine CVS/PRV > 500 oom 0l c c 0 0
\lumber of Missed First AttemDts at Reoair {5 Davsl 0l c c 0 0
-eaking CVS/PRV Not Repaired By Required (15 Davs)0l 0l C
Drains
Jnit Drains Count 2t 21
)rains Components Monitored c
{dded Drain Components c
lemoved From Service- Drains c
{umber of Leakins Drains> 10.000 oom 0l c c 0 0
-eaking Drains Not Repaired By Required (15 Davs)ol c c 0 0
Explanation for Missed Monitoring:
Six (6)components on TOS.
lighty four (84) components added in Unit 8, all initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
IDAR # Date/Reason
\,lone.
Unit Shutdowns:Dater Time (hours) Description Comments
\,lone.
Late Repairs:
None.
HF Sinclair Woods Cross Refining tLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
January 1 to June 30, 2023
PROCESS UNIT:9 DHDS
Valves
Unit Valve Count i{lt*ffi..8-ry#tl 3 5 9 L{itlffi siU",yJti1,ffi.{ff$tffi:$$[i'li,r{1 359
Valves Monitored 0l 3s8l 0l 0 35t
Unit DTM's Count ffiiffi.{
DTM Valves Monitored 0l 0l 0 0
New DOR's 0l 0 0
Added - Valves
Removed From Service-Valves
Number of Leaking Valves >500 ppm 0
Number of Missed First Attempts at Repair (5 Davs)0l 0
Leaking Valves Not Repaired As Required (15 Days)0l 0
Pumps
Unit Pumo Count EffiffiffiffiWEjj 1}Sm[4ffiffiffi&ffirySffi
Pumps Monitored 1l OI 1
Dual-Mechanical seal pumps Count
Dual-Mechanical seal oumos montiored 0l 0
New DOR's 0l 0 0
Added - Pumos
Removed From Service-Pumps
Number of Leaking Pumps >2,000 ppm 0l 1
Number of Missed First Attemots at Repair (5 Davs)0l 0
Leaking Pumps Not Repaired As Required (15 Days)0l 0 0
Compressors
Unit Como. Count 0t?,i-&l$frfiffi&ffiffiffitl$l;
3ompressors Monitored 0l 0 0 0
New DOR's 0l 0 0
Added - Comoressors
Removed From Service-ComDressors 0
Number of Leaking Compressors >2,000 ppm 0t 0 0 c
Number of Missed First Attempts at Repair (5 Davs)0l 0 0 c
Leaking Compressors Not Repaired As Required (15 days)0l 0 0 c
cvs/PRv
Unit CVS/PRV Count 5
3VS/PRV Components Monitored 0l 5 0
PRV's to Atmosphere Count c
Number Of PRV's to Atm. Comoonents Monitored 0l 0 0l 0 c
New DOR's 0l 0 0 0 c
Added CVS Components c
Removed From Service- CVS/PRV c
Number of Leakinc CVS/PRV > 500 ppm 0t 0 0 c
Number of Missed First Attemots at Reoair (5 Davs)0l 0 0 c
Leaking CVS/PRV Not Repaired By Required (15 Days)0l c 0
Drains
Unit Drains Count 6lffiffi#ffiq E
Drains Components Monitored 0t 0 0 0 c
Added Drain Components c
Removed From Service- Drains c
Number of Leakinc Drains> 10.000 oom 0l 0 0 0 c
-eakins Drains Not Reoaired Bv Reouired (15 Davs)0l 0 0 0 c
Explanation for Missed Monitoring:
One (1) component on TOS.
Delay of Repair (DOR):
LDARf Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description
212712023 787.4 Unit shutdown due to other units down41312023 96.9 Unit shutdown due to other units down
411212023 34.1 Unit shutdown due to other units down
411812023 372.2 Unit shutdown due to other units down
Late Repairs:
None.
Comments
No DORs or Chronic leakers.
No DORs or Chronic leakers.
No DORs or Chronic leakers.
No DORs or Chronic leakers.
HF Sinclair Woods Cross Refining LLC
teak Detection and Repair Report
UAC R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
Ianuary 1 to June 30,2023
PROCESS UN!T:70 SDA
I.i#,iilBri ffiffi!$}rffifi&3risbiffi lS,itis',ffi :lJifl Utl ::, t
Yalves
Jnit Valve Count :.1iffi*_--5li-..t;{63C 679
y'alves Monitored 3 52s I 156 67e 7
Unit DTM's Count itq 11
DTM Valves Monitored 0l 0l 2 C c
New DOR's 0 0 0 C
Added - Valves 1 754
iemoved From Service-Va lves 103
\umber of Leaking Valves >500 ppm 0 2 2 5 c
\umber of Missed First Attemots at Repair (5 Davs)0l 0l 0 C C
reaking Valves Not Repaired As Required (15 Davs)ol ol 0 c c
Pumps
Jnit Pump Count r;:ili[i,3
)umps Monitored 0 0 0 c
)ual-Mechanical seal pumps Count 3 3
)ual-Mechanical seal pumps montiored 0l 0l 0 c c
\ew DOR's 0 0l 0 c
Added - Pumos trffi&d.SEihl!s{
c
lemoved From Service-Pumps
\umber of Leakinp Pumos >2.000 oom 0l 0l 0 c
\umber of Missed First Attempts at Repair (5 Days)0l 0l 0 c
-eaking Pumps Not Repaired As Required (15 Days)0l 0l 0 c
Compressorc
Jnit Comp. Count ffi 1 7
Compressors Monitored 1l 0l 1
New DOR's 0 0 0 0
qddecl - ComDressors
Removed From Service-Comoressors
Number of Leakine Comoressors >2.000 oom 0 0 7
Number of Missed First Attempts at Reoair (5 Davs)0 0 0 0
-eaking Compressors Not Repaired As Required (15 davs)0 0 0 0
t s/PRv
Jnit CVS/PRV Count ffiffiiffix$ffiffi 13
IVS/PRV Components Mon itored 0 9 t2 13 1
,RV's to Atmosphere Count ;l
tlumber Of PRV's to Atm. Comoonents Monitored 0l 0l 0 0
{ew DOR's 0 0 0 0
\dded CVS Components
{*f
t2
lemoved From Service- CVS/PRV
tlumber of Leaking CVS/PRV > 500 ppm 0 0 1 0
tlumber of Missed First Attemots at ReDair (5 Davs)0 0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 0 0
)rains
Jnit Drains Count 11 11
)rains Components Monitored c 0 t 0
\dded Drain Comoonents
lemoved From Service- Drains
tlumber of Leakins Drains> 10.000 oom 0l 0l 0 0
-eakine Drains Not Reoaired Bv Reouired (15 Davsl 0l 0 0 0
Explanation for Missed Monitoring:
l-hree (3) components on TOS.
f,ne hundred sixty six (166) components added in Unit 10, all initially monitored within 30-days of commissioning.
Delay of Repair (DOR):
IDAR f Date/Reason
tlone.
Unit Shutdowns:Date: Time (hours) Description
\one.
Late Repairs:
\one.
Comments
Sinclair Woods Cross Refining LLC
rk Detectlon and Repair Report
C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to June 30, 2023
)CESS UNIT:,7GASPl,,Nr
/alves
L42(Jnit Valve Count 742C
Ualves Monitored t4 13 13891 5 4 138!
Unit DTM's Count 3t 3a
DTM Valves Monitored 0 0 0 0
New DOR's OI 0 0 0
Added - Valves
Removed From Service-Valves 1
rrlumber of Leaking Valves >5fi) ppm 1 0 2 0
\umber of Missed First AttemDts at Reoair (5 Davs)0 0 0 0
-eaking Valves Not Repaired As Reouired {15 Dav:0 0 0
Pumps
Jnit Pump Count 1 13
rumps Monitored 8l 8 8l 8 I
)ual-Mechanical seal pumps Count 3
)ual-Mechanical seal pumps montiored 0l 0 0t c
[ew DOR's 0l 0 OI c c
\dded - Pumps
lemoved From Service-Pumps
{umber of Leakinc Pumos >2.O0O nnm 1 2 2 L
tlumber of Missed First Attempts at Repair (5 Davs)0 c c
-eaking Pumps Not Reoaired As Reouired (15 Davs)0 c c
lompressors
Jnit Como. Count 1
lompressors Monitored 1 c c 1 0
{ew DOR's OI c c 0l 0
\dded - ComDressors c
lemoved From Service-Comoressors
{umber of Leakins Comoressors >2.000 oom c c c 0
tlumber of Missed First Attemots at Reoair (5 Davs)c c 0 0
-eaking Compressors Not Repaired As Reouired (15 davs)c c 0 0
:rrs/PRv
Jnit CVS/PRV Count 2t 2(
:Vs/PRV Components Monitored ol 241 0l c 2t
,RV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0l c 0l c
tlew DOR's 0l 0 0 0
\dded CVS Components
lemoved From Service- CVS/PRV
tlumber of Leakine CVS/PRV > 5fi) oom 0 0 0
tlumber of Missed First AttemDts at ReDair (5 Davs)0 0 0 0
-eakinc CVS/PRV Not Reoaired Bv Reouired (15 Davs)0 0 0
)ralns
Jnit Drains Count 2(2C
)rains Comoonents Monitored c 0
\dded Drain Comoonents (
lemoved From Service- Drains (
{umber of Leaking Drainp 10,fi)0 ppm 0 C C
.eakins Drains Not Reoaired Bv Reouired (15 Davs)0 0 (((
Explanatlon for Missed Monltorlng:
Ihifi nine (39) components on TOS.
Cne (1) component added in Unit 11, initially monitorsd within 3Odays of commassioning.
Delay of Repair (DORI:
tDARf Date/Reason
Pump # 03676 9126122,lsolated from VOC servioe.
Unit Shutdowns:Date: Time (hours| Descrlptlon Comments
None.
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.
January 1 to June 30,2023
PROCESS UNIT:72 NHDS
r!,l*ili lir,r{lt i{rS*
s:!
Ualves
Jnit Valve Count 1,.:!.*ffiFFi#1g.lr.i,80!80€
y'alves Monitored 3 808 19 L1 804
Jnit DTM'S Count 2(2C
)TM Valves Monitored 0 0 c
\ew DOR's 0 0 c
\dded - Valves t1
lemoved From Service-Valves 2C
\umber of Leaking Valves >500 ppm 0 2
\umber of Missed First Attempts at Repair (5 Davs)0 0 c c
-eaking Valves Not Repaired As Required (15 Days)0 0 c c
'umps
Jnit Pump Count
)umps Monitored 0 0 c c
)ual-Mechanical seal oumos Count
)ual-Mechanical seal oumos montiored 0 0 c c
{ew DOR's 0 0 c c
\dded - Pumos c
lemoved From Service-Pumps
tlumber of Leakinc Pumos >2.000 oom 0 0 c
tlumber of Missed First Attempts at Repair (5 Davs)0 0 c 0
-eaking Pumps Not Repaired As Required (15 Davs)0 0 c
Sompressors
Jnit Comp. Count wr:
lompressors Monitored 1 7 c
tlew DOR's 0 c
\dded - Compressors
lemoved From Service-Comoressors
tlumber of Leakins ComDressors >2,000 oom 0 c
{umber of Missed First Attemots at Reoair (5 Davs)0 c
-eaking Compressors Not Repaired As Required (15 days)0 c
:\,S/PRV
Jnit CVS/PRV Count t2 L2
l/S/PRV Components Monitored 1 12 1 L'
)RV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0 c
tlew DOR's 0 c c
\dded CVS Components
lemoved From Service- CVS/PRV
[umber of Leaking CVS/PRV > 500 ppm 0 c 0
tlumber of Missed First Attemots at Reoair (5 Davs)0 c 0
-eakinc CVS/PRV Not Reoaired Bv Reouired (15 Davsl 0 c 0
)raans
Jnit Drains Count 2C 2(
)rains Components Monitored 0 c
\dded Drain Comoonents
lemoved From Service- Drains
tlumber of Leakine Drains> 10,000 oDm c 0
-eaking Drains Not Repaired By Required (15 Days)0 c 0
:xplanation for Missed Monitoring:
I-hree (3) components on TOS.
lighteen (18) components added in Unit 12, all initially monitored within 30-days of enmmissioning.
)elay of Repair (tX)Rl:
IDAR f Date/Reason
)SV # 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 Commentsll18l2o23 271.8 Unscheduled maintenance. DOR Compressor #33958's gaskets
replaced during TA. Failed recheck on
start up. DOR #31420 serves Unit 19
[ate Repairs:
tlone.
Sinclair Woods Cross Refining tLC
rk Detection and Repair Report
C R307-325, NSPS; W, Wa, GGGa,
uary 1 to June lO,2023
and Consent Decree Section V.N.
)CESS UNIT:13|SOM ffi
falves
Jnit Valve Count 74t ii'.jl+iliiiii 745
r'alves Monitored 8 744 1€1:745
Jnit DTM's Count 1,i,8*'i',-,iF,i-i 2 iil$ ri !$ur'i 21
)TM Valves Monitored 0 c c
tlew DOR's 0 c c
\dded - Valves 6
lemoved From Service-Va lves
tlumber of Leaking Valves >500 ppm 0 8
{umber of Missed First Attemots at Reoair (5 Davsl 0 c c
-eaking Valves Not Repaired As Required (15 Days)0 c c
Pumps
Jnit Pump Count SSLtf$l{kfiYffi&xtrUtffi $*&rl$f.l 8
)umps Monitored 6 6 €
)ual-Mechanical seal pumps Count
)ual-Mechanical seal oumos montiored 0 c 0 c
\ew DOR's 0 c 0 c
qdded - Pumos c
lemoved From Service-Pumps C
tlumber of Leakins Pumos >2.000 oom 0 L 1 0
tlumber of Missed First Attempts at Repair (5 Davs)0 c 0 c
-eaking Pumps Not Repaired As Required (15 Days)0 c 0 C
3ompressorc
Jnit Comp. Count *ffiffiffi lBdt,tffi mt ffiffi&sl$
lompressors Monitored 1 C 1 0 c
[ew DOR's 0 0 c
Added - Comnressors c
lemoved From Service-Compressors 0 c
tlumber of Leaking Compressors >2,000 ppm 0 c 0 0 c
tlumber of Missed First Attemots at Reoair (5 Davs)0 c 0 0 c
-eaking Compressors Not Repaired As Required (15 davs)0 c 0 0 c
cvs/PRv
Jnit CVS/PRV Count c
:VS/PRV Components Monitored 1 0t t 2
)RV's to Atmosphere Count c c
\umber Of PRV's to Atm. Components Monitored c 0 0
\,lew DOR's c c 0 0 c
Added CVS Comoonents ffiffiE+EgtrH I
clemoved From Service- CVS/PRV
\umber of Leakine CVS/PRV > 500 ppm c c 1 0 c
\umber of Missed First Attempts at Repair (5 Davs)c c 0 0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)C 0 C
Drains
Jnit Drains Count 24 24
)rains Components Monitored C 0 0
Added Drain Comoonents c C
Removed From Service- Drains c c
\lumber of Leaking Drains> 10,000 ppm c 0 0 c
Leakins Drains Not Repaired Bv Reouired (15 Davs)c 0 0 C
Explanation for Missed Monitoring:
Eight (8) components added in Unit 13, not monitored within the first 30 days, found in routine monitoring.
Delay of Repair (DOR):
LDAR f Date/Reason
PSV # 32014 912612022, Cannot be isolated, will require a unit shutdown.
Unit Shutdowns:Date fime (hours) Description
411712023 718.8 Scheduled maintenance61112023 42.5 Unscheduled maintenance
611812023 61.9 Unscheduled maintenance
Late Repairs:
None.
Comments
DOR# 32014 was replaced during T/A.
HF Sinclair Woods Cross Refining LIC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
January 1 to June 30,2023
PROCESS UNIT:T6AMINE
$rih h,lili*;.li; j;
Valves
Unit Valve Count 10(100
y'alves Monitored 0 10c 0 0 100
Unit DTM's Count 0
DTM Valves Monitored 0 c 0 0
New DOR's 0 c 0 0
Added - Valves
til'l
I(Removed From Service-Valves
Number of Leaking Valves >500 ppm 0 c C 0
Number of Missed First Attempts at Repair (5 Days)0 c C 0
Leakins Valves Not Reoaired As Reouired (15 Davs)0 c 0
Pumps
Jnit Pumo Count ffiEffi6{6d$5's,#i C
)umos Monitored 0 0 C 0
)ual-Mechanical seal oumos Count C
)ual-Mechanical seal oumos montiored 0 0 C 0
\ew DOR's 0l c C 0
{dded - Pumos C
lemoved From Service-Pumos ffiwffisffi.w.++fi C
!umber of Leaking Pumps >2,000 ppm 0l 0 C 0 c
\umber of Missed First Attempts at Repair (5 Days)0l 0 (0 c
-eaking Pumps Not Repaired As Required (15 Days)0l 0 C 0 c
Compressors
Jnit Como. Count C
3ompressors Monitored 0 0 c 0 c
!ew DOR's (0 c
Added - Compressors I (
lemoved From Service-Compressors I (
\umber of Leaking Compressors >2,000 ppm I (0 c
\umber of Missed First Attempts at Repair (5 (0 C
-eaking Compressors Not Repaired As Required (15 days) |0 c
cvs/PRv
Jnit CVS/PRV Count ffi$ffi*S$HffiU 4
:VS/PRV Components Monitored 0 A 0
)RV's to Atmosphere Count ffirffi+ffi (
\umber Of PRV's to Atm. Components Monitored 0 c 0
\ew DOR's 0 0 c 0 c
Added CVS Comoonents
ffiffiEffi,#;;riemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm 0 0 c 0 c
\umber of Missed First Attempts at Repair (5 Davs)0t 0 c 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0l c 0
Draans
Jnit Drains Count c
)rains Components Monitored 0 0 c 0 0
Added Drain Comoonents c
lemoved From Service- Drains c
\umber of Leaking Drains> 10,000 ppm 0l 0 c 0 0
-eaking Drains Not Repaired By Required (15 Days)0l 0 c 0 0
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR# Date/Reason
None.
Unit Shutdowns:
Date Time (hours) Description
None.
Late Repairs:
None.
Comments
HF Sinclair Woods Cross Refining tLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
lanuary 1 to June 30,2023
PROCESS UNIT:17 SRU
Valves
Jnit Valve Count i,.i|r!riis#B:.t!i
y'alves Monitored 0 3 0
Jnit DTM's Count C
)TM Valves Monitored 0 0 C 0
tlew DOR's 0 c C 0
Added - Valves C
lemoved From Service-Valves (
\Iumber of Leaking Valves >500 ppm 0 0 c 0 c
\umber of Missed First Attempts at Repair (5 Days)0 0 c 0 c
-eaking Valves Not Repaired As Required (15 Days)0l 0 (0 c
Pumps
Jnit Pump Count EftflffiffiW$ffi;?Srfg (
)umps Monitored 0 0 C 0 c
)ual-Mechanical seal oumos Count C
)ual-Mechanical seal pumos montiored 0 0 c 0 c
\ew DOR's 0 0 c 0 c
{dded - Pumos C
lemoved From Service-Pumos c
tlumber of Leakine Pumos >2.000 oom 0 0 c 0 c
!umber of Missed First Attempts at Repair (5 Days)0 0 c 0 c
-eaking Pumps Not Repaired As Required (15 Days)0l 0 c 0 c
iompressors
Jnit Como. Count c
Somoressors Monitored 0 0 c 0 c
\ew DOR's 0 0 (0 c
{dded - Compressors c
lemoved From Service-Comoressors c
\lumber of Leakins Comoressors >2.000 oom 0 0 c 0 c
\lumber of Missed First Attempts at Repair (5 Days)0 0 c 0 0
-eaking Compressors Not Repaired As Required (15 days)0l 0 c 0 0
ivs/PRv
Jnit CVS/PRV Count c
:VS/PRV Components Monitored 0 0 c 0 0
)RV's to Atmosohere Count c
\lumber Of PRV's to Atm. Components Monitored 0 0 c 0 0
tlew DOR's 0 0 c 0 0
Added CVS Components c
lemoved From Service- CVS/PRV c
tlumber of Leaking CVS/PRV > 500 ppm 0 0 c 0 0
tlumber of Missed First Attemots at ReDair (5 Davs)0 0 c 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0l 0 c 0 0
Drains
Jnit Drains Count c
)rains Components Monitored 0 c 0 0
{dded Drain Comoonents c
lemoved From Service- Drains c
tlumber of Leaking Drains> 10,000 ppm 0 0 c 0 0
-eaking Drains Not Repaired By Required (15 Days)0t 0 c 0 0
Explanation for Missed Monitoring:
\one.
Delay of Repair (DORI:IDAR# Date/Reason
\one.
Unit Shutdowns:Date Time (hours) Description
\one.
Late Repairs:
None.
Comments
: Sinclair Woods Cross Refining LLC
rak Detection and Repair Report
\C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
nuary 1 to June 30,2023
OCESS UNIT:19 DHT
;kltur:.;ii*r ::i I arrd
y'alves
Jnit Valve Count 94t 949
/alves Monitored 944 1E 0 950 15
Jnit DTM's Count 2i 27
)TM Valves Monitored C 0 7 c
!ew DOR's c 0 7 c
\dded - Valves t(c
lemoved From Service-Valves c
{umber of Leaking Valves >500 ppm 2 (0 15 c
tlumber of Missed First Attempts at Repair (5 Days)c C 0 0 c
-eaking Valves Not Repaired As Required (15 Days)c (0 0 c
rumps
Jnit Pumo Count c
)umos Monitored c 0 0 c
)ual-Mechanical seal oumos Count c
)ual-Mechanical seal oumos montiored c 0 0 c
tlew DOR's c 0 0 c
\dded - Pumos c
lemoved From Service-Pumos flHt+c
!umber of Leakine Pumos >2.000 oom c 0 0 c
!umber of Missed First Attempts at Repair (5 Days)c 0 0 c
-eaking Pumps Not Repaired As Required (15 Days)c 0 0 0 (
3ompressors
Jnit Como. Count
lomoressors Monitored 4 0 4 0 c
lew DOR's c 0 0 0 (
\dded - Comoressors c (
lemoved From Service-Comoressors C t
!umber of Leaking Compressors >2,000 ppm 7 0 1 0 c
!umber of Missed First Attempts at Repair (5 Days)c 0 0 0 c
-eaking Compressors Not Repaired As Required (15 days)c 0 0 0 c
:vs/PRv
Jnit CVS/PRV Count 2!25
:VS/PRV Components Monitored 2!0 0 25
)RV's to Atmosohere Count (
tlumber Of PRV's to Atm. Comoonents Monitored 0 0 c
tlew DOR's c 0 c 0 0 (
{dded CVS Comoonents
lemoved From Service- CVS/PRV
tlumber of Leakine CVS/PRV > 500 oom (0 c 0 0 C
!umber of Missed First Attempts at Repair (5 Days)(0 c 0 c C
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 c
Drains
Jnit Drains Count 13 13
)rains Comoonents Monitored 0 0 c
\dded Drain Components c (
lemoved From Service- Drains c (
!umber of Leakine Drains> 10.000 oom (0 c 0 c
-eaking Drains Not Repaired Bv Required (15 Davs)C 0 c 0 c
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
LDAR# Date/Reason
lnstrument# 08597 lsolated from VOC service, 511612023
Unit Shutdowns:
Time (hours) Description
None.
Late Repairs:
None.
Comments
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
ruary 1to June 30,2023
ICESS UN!T:20GHC
,alves
Jnit Valve Count 77C 76t
y'alves Monitored 7s9 1 18 18 755
Jnit DTM's Count
)TM Valves Monitored c 0l 0l 0
tlew DOR's c 0l 0l 0
\dded - Valves 1t
lemoved From Service-Valves 1!
trlumber of Leaking Valves >5fi) ppm c 0 0 0
\umber of Missed First AttemDts at Reoair (5 Davs)c 0 0 0
-eaking Valves Not Reoaired As Reouired (15 Davs)c 0 0 0
Pumps
Jnit Pumo Count
,umps Monitored 0l 0 0l 0 0
)ual-Mechanical seal pumps Count
)ual-Mechanical seal pumps montiored 0l 0 0 o
{ew DOR's 0l 0 0 0
{dded - Pumos
lemoved From Service-Pumps 1
tlumber of Leaking Pumps >2,000 oom c 0 0 0
tlumber of Missed First Attempts at Repair (5 Davs)c 0 0 0
-eaking Pumps Not Repaired As Required (15 Davs)c 0 0 0
ompr6sors
Jnit Como. Count
lomoressors Monitored 0l 0 0 0
{ew DOR's ol 0 0 0
\dded - ComDressors
lemoved From Service-Compressors
{umber of Leakine Comoressors >2.O0O oom c 0 0 0
tlumber of Missed First Attemots at Reoair (5 Davsl c 0 0 0
-eaking ComDressors Not ReDaired As Reouired (15 davs)c 0 0 0
!vs/PRv
Jnit CVS/PRV Count Lt TA
f/S/PRV Comoonents Monitored 0l 7A 1 2 0 !t
)RV's to Atmosphere Count
{umber Of PRV's to Atm. Components Monitored 0l c 0l 0
[ew DOR's 0l 0 0 0
\dded CVS Comoonents
lemoved From Service- CVS/PRV
{umber of Leakine CVS/PRV > 500 oom c L 0 0
tlumber of Missed First AttemDts at Reoair (5 Davs)c 0 0 0
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 0 0
Dralns
Jnit Drains Count Lt LI
)rains Components Monitored c c 0
\dded Drain Comoonents
lemoved From Service- Drains
tlumber of Leaking Drains> 10,fi)0 pom c 0 0 0
-eakinc Dralns Not Reoaired Bv Reouired (15 Davs)c 0 0 0
Explanatlon for Missed Monltoring:
Eight teen (18) components on TOS.
lwenty (20) components added in Unit 20, all initially monitored within 3Odays of commissioning.
Delay of Repalr (DORI:
tDARf Date/Reason
Valve # 28087 612112023, Unit shutdown required.
Unit Shutdowns:Date Tlme (houn) Descrlptlon Comments
None.
Late Repalrs:
None.
F Sinclair Woods Cross Refining LLC
lak Detection and Repair Report
AC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
rnuary l toJune 30,2023
TOCESS UNIT:2lNAHS
falves
Jnit Valve Count 124 124
y'alves Monitored 0 0 L24,2 2 t24
Jnit DTM's Count c
)TM Valves Monitored 0 0 0 c
lew DOR's 0l 0
{dded - Valves
lemoved From Service-Valves
tlumber of Leaking Valves >500 ppm c (c
tlumber of Missed First AttemDts at Reoair (5 Davs)c (c
-eakins Valves Not Reoaired As Reouired (15 Davs)((c (
'umps
Jnit PumD Count
,umps Monitored ol c 0 ol C
)ual-Mechanical seal oumos Count
)ual-Mechanical seal pumos montiored 0l C 0l (
[ew DOR's 0t (0l (
\dded - Pumps
Removed From Service-Pumos
Number of Leakins Pumos >2.000 oom 0 c 0 c
Number of Missed First AttemDts at Reoair (5 Davs)0 c 0 (
Leakins Pumps Not Reoaired As Reouired (15 Davs)0 c 0 (
Compressors
Unit Como. Count
Comoressors Monitored 0l c 0l c
New DOR's 0l c 0l c
Added - Comoressors
Removed From Service-Comoressors
Number of Leaking Compressors >2,000 ppm 0 c 0 c
Number of Missed First Attempts at Repair (5 Days)0 c 0 c
Leakins Compressors Not Reoaired As Reouired (15 davs)0 c 0 c
'PRV
Unit CVS/PRV Count
PRV Components Monitored 0l (3l 0l c
)RV's to Atmosphere Count
Number Of PRV's to Atm. Components Monitored 0l (0l c
New DOR's 0l c 0 c
Added CVS Comoonents
lemoved From Service- CVS/PRV
i,lumber of Leakine CVS/PRV > 500 ppm 0 0 (0 c (
tlumber of Missed First Attempts at Repair (5 Davs)0 0 (0 0 C
leakins CVS/PRV Not Reoaired Bv Reouired (15 Davs)0 0 (0 c (
Dralns
Unit Drains Count
Drains Components Monitored 0 c 0 c
{dded Drain Comoonents !(
c
lemoved From Service- Drains C
\umber of Leaking Drains> 10,0fi) ppm 0 0 (0 0 C
-eaking Drains Not Repaired By Required (15 Days)0 0 (0 0 (
Explanation for Mlssed Monltorlng:
None.
Delay of Repalr (DORI:
tDARfl Date/Reason
None.
Unlt Shutdowns:
Date Time (hoursf Descrlptlon
None.
Late Repalrs:
None.
Comments
HF Sinclair Woods Cross Refining tLC
Leak Detection and Repair Report
UAC R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
lanuary 1 to June 30,2023
PROCESS UNIT:23 BENSAr
+i+fiiH#$fffi$i#riffiffi#i#ffi :,:.d 'i. . +!.". I .:rl+'] , q_+- :i) L.*:*.HJ*ijfri€i*liiilF6.r
Ualves
Unit Valve Count :;i-=#i+=#ir'0
y'alves Monitored 0l 0 0 0 0
Unit DTM's Count I&?sH,q#Eg#.ryl r 3j#l !]]rfiil. ff if iii fi iill Liil rrilrF j..!,1::,.:l:.P4=0
DTM Valves Monitored OI 0l 0 0 0
New DOR's 0l c 0 0
Added - Valves ffi,Bffigefilill ffiRemoved From Service-Valves ffiffi.f,8ffi#"i{','ls,s;0
Number of Leaking Valves >500 ppm 0 c 0 0 0
Number of Missed First Attempts at Repair (5 Davs)0l 0l 0 0
Leaking Valves Not Repaired As Required (15 Days)0t 0l 0 0
Pumps
Unit Pump Count ffi ffiSdd#idiilif i,{,irffiil i'i l XtGr;:r6;-q5rt r,,*P;ifr.fu iii ir ii i i iriir
Pumps Monitored 0l 0l 0 0
Dual-Mechanical seal DumDs Count ffi dlq.r
Dual-Mechanical seal pumps montiored 0l 0l 0 0 0
New DOR's 0l 0l 0 0 0
Added - Pumps
Removed From Service-Pumos ffi l;fl.i;.;
0
0
Number of Leakine Pumos >2.000 oom 0l OI 0 0 0
Number of Missed First Attempts at Repair (5 Davs)0l 0l 0 0 0
Leaking Pumps Not Repaired As Required (15 Days)0t 0 0 0 0
Compressors
Unit Como. Count p.4i{dg.&{F1,,#il 0
Comoressors Monitored 0l 0 c 0 0
New DOR's 0l 0 c 0 0
Added - Comoressors ffi 0
Removed From Service-Comoressors ]HffiffifiSffiS&l{aiffiH;ril 0
Number of Leaking Compressors >2,000 ppm 0l 0 0 0 0
Number of Missed First Attempts at Repair (5 Days)0l 0 0 0 0
Leaking Compressors Not Repaired As Required (15 days)0l 0 0 0 0
CVS/PRV
Unit CVS/PRV Count ffi trffi ffiXffi lf lin*ffi iffi iffi ffi Awct 0E{EH##.ffiBis$l*ffi#,r 0
CVS/PRV Comoonents Monitored 0l 0l E*;atEg8iEgi
0 0 c
PRV's to Atmosohere Count ffi 0
Number Of PRV's to Atm. Components Monitored 0l 0 0l 0 c
New DOR's 0l 0 c 0 c
Added CVS Comoonents ffiWIW,ft.I c
Removed From Service- CVS/PRV ffi c
Number of Leakins CVS/PRV > 500 oom 0l 0 0 0 c
Number of Missed First Attemots at ReDair (5 Davsl 0l 0 0 0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)0l 0 0 0 0
Drains
Unit Drains Count ffiffi I t7
Drains Comoonents Monitored 0l 0l
Added Drain Comoonents ffi
Removed From Service- Drains ffi
Number of Leakine Drains> 10.000 oom 0l 0
Leaking Drains Not Repaired By Required (15 Days)0l 0
Explanation for Missed Monitoring:
None.
Delay of Repair (DOR):
IDAR# Date/Reason
None.
Unit Shutdowns:Date Time (hourc) Description
None
Late Repairs:
None.
Comments
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to June 30, 2023
ICESS UNIT: 24 CRUDE i2
*,11 ffi
y'alves
Jnit Valve Count 99(99
/alves Monitored 9901 3#E#!6FfrF'TE!0 993 5
Jnit DTM's Count 9
)TM Valves Monitored 0l (0 0 c
{ew DOR's c C 0 c
\dded - Valves
';li
2
lemoved From Service-Valves c
tlumber of Leaking Valves >500 ppm 3 c 3 c
tlumber of Missed First Attemots at Reoair (5 Davs)0 c 0 c
-eaking Valves Not Reoaired As Reouired (15 Davs)0 C 0 c
rumps
Jnit Pumo Count 8
)umps Monitored 2 2 2 2 2
)ual-Mechanical seal pumps Count 6
Dual-Mechanical seal pumps montiored 0l c c 0 c
New DOR's 0l c c 0 c
\dded - Pumos C
lemoved From Service-Pumos c
Number of Leaking Pumps >2,000 ppm 0 c c 0 0
Number of Missed First Attempts at Repair (5 Days)0 c c 0 0
Leaking Pumps Not Repaired As Required (15 Davs)0 c c 0 0
Compressors
Unit Como. Count 0
Comoressors Monitored 0 c c 0 c
New DOR's 0l c c 0 c
Added - Comoressors 0
Removed From Service-Com oressors 0
Number of Leaking Compressors >2,000 ppm 0 c c 0 0
Number of Missed First Attempts at Repair (5 Days)0 c c 0 0
Leakine Comoressors Not Reoaired As Reouired (15 davsl 0 c c 0 0
cvs/PRv
Unit CVS/PRV Count 12 12
CVS/PRV Components Monitored 72 (72 C
PRV's to Atmosphere Count l''tl*ii 0
Number Of PRV's to Atm. Components Monitored 0l (0 C
New DOR's 0 c 0 0 0
Added CVS Comoonents c
Removed From Service- CVS/PRV c
Number of Leakins CVS/PRV > 500 oom 0 c c 0 0
Number of Missed First Attemots at ReDair (5 Davsl 0 c c 0 0
Leaking CVS/PRV Not Repaired By Required (15 Days)c C 0 c
Drains
Unit Drains Count Lt t4
Drains Components Monitored c (0
Added Drain Components 0
Removed From Service- Drains 0
Number of Leaking Drains> 10,000 ppm 0 c c 0 0
Leaking Drains Not Repaired By Required (15 Days)0 c c 0 0
Explanation for Missed Monitoring:
Two (2) components added in Unit 24, not monitored within the first 30 days, found in routine monitoring.
Delay of Repair (DOR|:
IDAR# Date/Reason
None.
Unit Shutdowns:Date Time (hours) Description
None.
Late Repairs:
None.
Comments
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to June 30,2023
)CESS UN!T:25 FCCU #2
/alves
Jnit Valve Count S,r):;+.-?rk?ffi.ffi!.1r 187t 188:
/alves Monitored 3t 1877ffi#,',-- 6ffi 2 2 L84i 4t
Jnit DTM's Count
)TM Valves Monitored 0 c c
tlew DOR's 0 c c (
\dded - Valves 12
lemoved From Service-Valves ffiffi€
{umber of Leaking Valves >500 ppm 0 2 c
tlumber of Missed First Attempts at Repair (5 Days)0 c c
.eakins Valves Not Reoaired As Reouired (15 Davs)0 c C (
'umps
Jnit Pumo Count i:.ir. i.ll','rt.,'i?i'1 f!{,{.E$.Jffi$illFiil il 1(
)umos Monitored 2 ?2 3
)ual-Mechanical seal pumps Count dilt#"iiir$'li:i 7 ds$*f*aYt$$[$"1$.'1i]tt
)ual-Mechanical seal pumps montiored 0 c 1 C
tlew DOR's ol 0 ol ol (
\dded - Pumps ffiffi W
lemoved From Service-Pumos ffiffiffiJ#tH{i.sitrffi 0[ffiffiffiffi#*ffi
tlumber of Leakine Pumos >2.000 oom 0 c c
tlumber of Missed First Attempts at Repair (5 Days)0 c c
eaking Pumps Not Repaired As Required (15 Days)0 c c
lompressors
Jnit Como. Count ffiffiffi#,*{"?rftEHf
lomoressors Monitored 0 2 1
tlew DOR's 0 0
\dded - Comoressors ffiffil&ffiF:€ta€
lemoved From Service-Com oressors
tlumber of Leaking Compressors >2,000 ppm 1 c c
tlumber of Missed First Attempts at Repair (5 Days)0 c c
-eaking Comoressors Not Reoaired As Reouired (15 davs)0 c
,PRV
Jnit CVS/PRV Count r$8#;f"iF:*hffi#r!.rr'riilt 27 21
:VS/PRV Components Monitored 0l 27 0l 27
E:iffiffifffiEM,ffitrffi)RV's to Atmosphere Count ,j{.tt"Sri+.,jAI;*
tlumber Of PRV's to Atm. Components Monitored 0l 0l
tlew DOR's 0 0
\dded CVS Comoonents
lemoved From Service- CVS/PRV ffiffiffii$&i 0ffiwffi'ffiffi
{umber of Leaking CVS/PRV > 500 ppm 0 c 0
{umber of Missed First Attemots at Reoair (5 Davs)0 c 0
-eaking CVS/PRV Not Repaired By Required (15 Days)C 0
)raans
Jnit Drains Count 4("4(
)rains Components Monitored c 0
\dded Drain Comoonents c
lemoved From Service- Drains C
{umber of Leaking Drains> 10,000 ppm 0 0 0 t 0 c
-eakine Drains Not Reoaired Bv Reouired (15 Davs)0 0 (0 c
Explanation for Missed Monltoring:
)ne (1 ) component on TOS.
Delay of Repair (DOR):
tDARf Date/Reason
\one.
Unit Shutdowns:Date Time (hourc) Description
\one.
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.
lanuary 1 to June 3iO, 2023
PROCESS UNIT:26 POLY
[alres
Jnit Valve Count 1275 1219
r'abes Monitored 10 el L279 9 9 1279
Jnit DTM's Count A
)TM Valves Monitored 0 0l 0l c
\ew DOR'S 0 0 0 c
[dded - Valves
lemoved From Service-Valves
\umber of Leaking Valves >500 ppm 1 c c 5
trlumber of Missed First AttemDts at Reoair (5 Davsl 0 c c
-eakim Valves Not Reoaired As Reouired (15 Davsl 0 c c
Pumps
Jnit Pump Count 1l 11)umps Monitored 0 c 0l 0l
)ual-Mechanical seal pumps Count 1l 1l
)ual-Mechanical seal oumos montiored 0 c 0l OI
[ew DOR's 0l c 0 0l
\dded - Pumos
lemoved From Service-PumDs
tlumber of Leakins Pumps >2,000 pom c C
{umber of Missed First Attemots at Reoair (5 Davsl c 0 C
-eaking Pumos Not Reoaired As Reouired (15 Davs)c 0 C
lompressors
Jnit Comp. Count
Sompressors Monitored 0l c 0 c
{ew DOR's 0l c 0 c
\dded - Comoressors
lemoved From Service-ComDressors
tlumber of Leakins Comoressors >2.000 oom 0 0 c
tlumber of Missed First Attempts at ReDair (5 Davsl 0 0 c
-eakins Comoressors Not Reoaired As Reouired (15 davsl 0 0 c,PRV
Jnit CVS/PRV Count 19 1S
IVS/PRV Comoonents Monitored 0l c 1el 0l (1!
rRV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0 c 0l (
tlew DOR's 0l 0 0l c
\dded CVS Components
lemoved From Service- CVS/PRV
tlumber of Leakins CVS/PRV > 500 oom C 0 c
tlumber of Missed First Attemots at Reoair (5 Davs)(0 c
-eakinc CVS/PRV Not Reoaired Bv Reouired (15 Davsl c t
)raans
Jnit Drains Count 18 1t
)rains Components Monitored c c
\dded Drain ComDonents
lemoved From Service- Drains
tlumber of Leakins Drains> 10.000 oom C 0 c
.eaking Drains Not Repaired Bv Reouired (15 Davs)(0 c
Explanatlon for Mlssed Monitoring:
None.
Delay of Repalr (DOR):
LDAR# Date/Reason
None.
Unlt Shutdowns:
Date Time (hourc! Descrlptlon Comments412412023 114.3 Air exchanger repair. Chronic Leaker #31664 not repaired
due to unplanned outage and unit not
deinventoried.
Late Repalrs:
None.
Sinclair Woods Cross Refining LLC
rk Detection and Repair Report
C R307-325, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to June 30, 2023
)CESS UNIT:57 BOILERS
,irx*l-fii,';ii $xl.F+Bt:il:,&.:tis{ifi{tfrfi"lF$I&&ifilf$t'r:,,qh.if fft-'y .l;l&fr ' l* l t ialil
,alves
Jnit Valve Count ;r,.,r!gaglg;i!ff.r1"1 341 [l {,il 34{(
/alves Monitored 1 1l 34:26(
Jnit DTM's Count ffiffis##{}4$}t$..4r:l
)TM Valves Monitored 0 0 c
tlew DOR's 0 0t c
\dded - Valves ffi
lemoved From Service-Valves
tlumber of Leaking Valves >500 ppm 0 c c 7
tlumber of Missed First Attempts at Repair (5 Days)0 0l c
-eakins Valves Not Reoaired As Reouired (15 Davs)0 0l c
rumps
Jnit Pumo Count ffi&ffiffiigqfriss,r,r,:;|
)umps Monitored 0 0l 0l c C
)ual-Mechanical seal pumps Count lqiffi&iry:#$EI'.jJ
)ual-Mechanical seal pumps montiored 0 0l c C
tlew DOR's 0 0l c (
\dded - Pumos re
lemoved From Service-Pumos mffiiffiSi#gfi;ffifliH
tlumber of Leaking Pumps >2,000 ppm 0 0l c C
tlumber of Missed First Attempts at Repair (5 Days)0 0l c C
.eaking Pumps Not Repaired As Required (15 Days)0 0l c C
lompressors
Jnit Como. Count :q9.t+"-,!=::t:ii1 *si
lomoressors Monitored 0 0l c (
tlew DOR's 0 0l c (
\dded - Compressors B$ffiffiffi-Effi#i
lemoved From Service-Comoressors ffi
tlumber of Leaking Compressors >2,000 ppm 0 0l c t
tlumber of Missed First Attempts at Repair (5 Days)0 0l c (
.eaking Compressors Not Repaired As Required (15 days)0 0l c c
'PRV
Jnit CVS/PRV Count rcffirsq&ffii#ffi{t
:VS/PRV Components Monitored 0 0l 2l c
rRV's to Atmosphere Count
tlumber Of PRV's to Atm. Components Monitored 0 0t c
tlew DOR's 0 0l 0 (
\dded CVS Comoonents ffiiffiffi
lemoved From Service- CVS/PRV ]*s,"isffiFd
tlumber of Leaking CVS/PRV > 500 ppm 0 0l c (
tlumber of Missed First Attempts at Repair (5 Davs)0 0t 0 (
eaking CVS/PRV Not Repaired By Required (15 Days)0 0l c
)rains
Jnit Drains Count ffi 1 7
)rains Components Monitored 0 0t 0 c
\dded Drain Comoonents
lemoved From Service- Drains re
tlumber of Leaking Drains> 10,000 ppm 0 0l 0 c
-eaking Drains Not Repaired By Required (15 Days)0 0l 0 c
lxplanation for Missed Monitoring:
iighty seven (87) components on TOS.
)elay of Repalr (DORI:
IDAR S Date/Reason
\OV # 30219 512712022, Cannot be isolated, will require a unit shutdown.
Jnit Shutdowns:Date Time (hourcl Description
!one.
-ate Repairs:
{one.
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.
lanuary 1 to June 30,2023
PROCESS UNIT:66 F,,,,RE
t/alves
Jnit Valve Count =#,#,Fi 424 t$ffi{$5ffiiffiJ IgIffi:42a
y'alves Monitored 0l 424 c 0 424
Jnit DTM's Count 3 [ll$$Sffi. ] :#ffiffililtL' .s+_ +
)TM Valves Monitored 0t 0 c 0 0
tlew DOR's 0 0 c 0 0
\dded - Valves
8ffilemoved From Service-Valves
!umber of Leaking Valves >500 ppm 0 c 0 0
{umber of Missed First Attempts at Repair (5 Davs)0l 0 (0 0
-eaking Valves Not Repaired As Required (15 Days)0t 0 t 0 0
rumps
Jnit Pump Count ffitrffiffiffiJ}9*W,S3r.!6 DA1{H.'.Sri,q*i1i}S:
)umps Monitored sl 5 5 5 5
)ual-Mechanical seal pumps Count OG&ffiffii-jl$,glifri iflli:i
)ual-Mechanical seal pumps montiored 0l 0 c 0t 0
tlew DOR's 0l 0 c 0l 0
\dded - Pumps c
lemoved From Service-Pumps o]?._-ffiSrffi4Er.--d
!umber of Leaking Pumos >2.000 oom 0l 0 c 0l 0
!umber of Missed First Attempts at Reoair (5 Davs)0l 0 c 0l 0
-eaking Pumps Not Repaired As Required (15 Davs)0t 0 c 0t 0
ompressolS
Jnit Comp. Count reffiffiffi 2]ffit#.;htrffiffi#:ffBf i&q!2
lompressors Monitored 2l 0 c 2l 0
lew DOR's 0l 0 C 0l 0
\dded - Compressors !
clemoved From Service-Compressors
!umber of Leaking ComDressors >2,000 Dom ol 0 c 0l 0
!umber of Missed First Attempts at Repair (5 Davs)ol 0 0 0l 0 c
-eaking Compressors Not Repaired As Required (15 davs)ol 0 0 0t 0 c
:vs/PRv
Jnit CVS/PRV Count ffiffi{ffi*},$[d$M'irB,ffi&#+i*ri'qi"j::F:,'{i'd 2
:VS/PRV Components Monitored 0l z c 0l 2
rRV's to Atmosphere Count 0 c
!umber Of PRV's to Atm. Components Monitored 0l 0 c OI c
lew DOR's ol 0 0 0l 0 c
\dded CVS Components !
clemoved From Service- CVS/PRV
lumber of Leakine CVS/PRV > 500 oom ol 0 0 0l 0 c
tlumber of Missed First AttemDts at ReDair (5 Davs)0l 0 0 0l 0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)ol 0 0 0t 0
)rains
Jnit Drains Count 0 c
)rains Components Monitored ol 0 0 0l 0 c
\dded Drain Comoonents 0 c
lemoved From Service- Drains 0 c
!umber of Leakine Drains> 10.000 oom 0l 0 0 0l 0 c
-eakins Drains Not Reoaired Bv Reouired (15 Davs)0l 0 0 0l 0 c
Explanation for Missed Monitoring:
)ne (1 ) component on TOS.
Delay of Repair (DOR):
IDAR# Date/Reason
\one.
Unit Shutdowns:Date Time (hours) Description
\one.
Late Repairs:
\one.
Comments
Sinclair Woods Cross Refining LtC
rk Detection and Repair Report
C R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
uary 1 to lune 30,2O2?
ICESS UNIT:68 ETF
/alves
Uj,r*:;U"tg+'l.
lq ! Yl*#: m$iii :, ts :.?ff *fi r:
Jnit Valve Count 8aallfi$rHffi dilffi #'i{S$tId*r;ti#$!€r?9;=84!
/alves Monitored 3 832 2 830
Jnit DTM's Count
)TM Valves Monitored 0 0 0 0
{ew DOR's 0 0 0 0\dded-Valves ffiffiH 1
lemoved From Service-Valves
tlumber of Leaking Valves >500 ppm 1 L 0 3 1
tlumber of Missed First Attempts at Reoair (5 Davsl 0 0 0 0
"eaking Valves Not Repaired As Required (15 Davs)0 0 0
'umps
Jnit Pump Count ffiftffiffiHflffiffiiiffistrMk \t 1€
,umps Monitored 16 16 15 15 15 \t
)ual-Mechanical seal pumps Count
)ual-Mechanical seal oumos montiored 0 0 0
tlew DOR's 0l 0 0 c
Added - Pumos c
lemoved From Service-Pumps reffi;+,iJ&iHffiE?'$;,rl 0lr$fl*-ffiffiffi|fl{E c
tlumber of Leakins Pumos >2.000 oom 0 0 7 1 7
tlumber of Missed First Attempts at Repair (5 Days)0 0 0 c
.eaking Pumps Not Repaired As Required (15 Days)0 0 0 c
lompressors
Jnit ComD. Count c
3ompressors Monitored 0l 0 c c
\ew DOR's ol 0 c c
Added - Comoressors C
Removed From Service-ComDressors c
ltlumber of Leaking Compressors >2,000 ppm 0 0 0 c c
r,lumber of Missed First Attempts at ReDair (5 Davs)0 0 0 c c
-eaking Compressors Not Repaired As Reouired (15 davs)0 0 0 c c
n s/PRv
Jnit CVS/PRV Count ffiiffi&M*.-, ffi&!"fid*$i 401 EEffi 4C
:VS/PRV Components Mon itored 0l 39 0l 39
)RV's to Atmosphere Count 1 ffiE+&Hr"r.F,1 ryl I
l.lumber Of PRV's to Atm. Components Monitored 0l 0
New DOR's 0l 0 c c
Added CVS Components 1
lemoved From Service- CVS/PRV
\umber of Leaking CVS/PRV > 500 ppm 0 c c
\umber of Missed First Attempts at Repair (5 Davs)0 0 c
-eaking CVS/PRV Not Repaired By Required (15 Days)0 0 c c
Drains
Jnit Drains Count Ej=EEi$=,-&g..:t#-g,4iPJiS$Sr*2 2
)rains Components Monitored 0 0 c c
Added Drain Components c
lemoved From Service- Drains c
\umber of Leakine Drains> 10.000 oom 0 0 c c
-eaking Drains Not Repaired Bv Reouired (15 Davs)0 0 c c
Explanation for Missed Monitoring:
Sixteen (16) components on TOS.
One (1) component added in Unit 68 (ETF), all initially monitored within 30-days of commissioning.
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 R307-326, NSPS; W, Wa, GGGa, and Consent Decree Section V.N.
January 1 to June 30,2023
PROCESS UNIT:68WfF
Valves
Unit Valve Count 341(3406
Valves Monitored 3391 28.3(797 2s92 25
Unit DTM's Count 6:65
DTM Valves Monitored 0 0 c c
New DOR's 0 0 c c
Added - Valves *1(A
Removed From Service-Valves 8
Number of Leaking Valves >500 ppm 18 9 13
Number of Missed First Attempts at Repair (5 Davs)0 0 0 c
Leaking Valves Not Repaired As Required (15 Davs)0 0 0 c
Pumps
Unit Pump Count 5i 57
Pumos Monitored 54 54 54 54 54 54
Dual-Mechanical seal pumps Count
Dual-Mechanical seal oumos monitored 0 0 0 c c
New DOR's 0 0 0 c c
Added - Pumos c
Removed From Service-Pumos c
Number of Leaking Pumps >2,000 opm 1 3 4 2 A
Number of Missed First Attempts at Repair (5 Days)0 0 0 c c
Leaking Pumps Not Repaired As Required (15 Days)0 0 0 c c
Compressors
Unit Comp. Count c
3omoressors Monitored 0 0 0 c c
New DOR's 0 0 0 c c
Added - Comoressors .i61b+'lffiH c
Removed From Service-ComDressors c
Number of Leaking Compressors >2,000 ppm 0 0 0 c c
Number of Missed First AttemDts at Reoair (5 Davs)0 0 0 c
Leaking Compressors Not Repaired As Required (15 days)0 0 0 c c
cvs/PRv
Unit CVS/PRV Count WWW 131 t32
3VS/PRV ComDonents Monitored 131 1 27 10i
PRV'S to Atmosphere Count 1
Number Of PRV's to Atm. Comoonents Monitored 1 c
New DOR's 0 0 c c
Added CVS Comoonents
Removed From Service- CVS/PRV
Number of Leakins CVS/PRV > 500 oom 2 2 1 c
Number of Missed First Attempts at Repair (5 Davs)0 0 c c
Leaking CVS/PRV Not Repaired By Required (15 Days)c
Drains
Unit Drains Count c
Drains Components Monitored 0 0 c c
Added Drain Components c
Removed From Service- Drains c
Number of Leakinc Drains> 10,000 ppm 0 0 c c
Leaking Drains Not Repaired By Required (15 Days)C 0 c c
Expranalron ror Mtsseo Monnoflng:
Thirty five (35) components on TOS.
Four (4) components added in Unit 68 (WTF), initially monitored within 30-days of commissioning.
Two (2) components added in Unit 68 (WTF), not monitored within the first 30 days, found in routine monitoring.
Delay of Repair (DOR):
LDAR S 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 (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.
lanuary 1 to June 3O,2O23
PROCESS UNIT:S6CRUDEUNLOAD
Yalves
Jnit Valve Count 549 55(
y'alves Monitored 2 2 s11l 1 1 51i
Jnit DTM's Count 7e L(
)TM Valves Monitored 0 0l (0 c
tlew DOR's 0l c 0 c
\dded - Valves c
lemoved From Service-Valves c
tlumber of Leaking Valves >500 ppm 1 (0 c
tlumber of Missed First AttemDts at Reoair (5 Davsl 0 0 c
-eakinc Valves Not Reoaired As Reouired (15 Davs)0 (0 c
Pumps
Jnit Pump Count 18 1t)umps Monitored t7 L7 L7t L7l t7 L1
)ual-Mechanical seal pumps Count c
)ual-Mechanical seal pumps montiored 0t 0 c OI c
tlew DOR's 0t 0 c OI 0
\dded - Pumos c
lemoved From Service-Pumos c
{umber of Leakine Pumos >2.000 oom c 0 c 0
{umber of Missed First Attemots at Reoair (5 Davsl c 0 c 0
-eakinc Pumos Not Reoaired As Reouired (15 Davsl C 0 c 0
lompressors
Jnit Comp. Count c
lompressors Monitored 0 0 c 0 0
{ew DOR's 0 0 c 0l 0
qdded - Comoressors c
lemoved From Service-Comoressors 0
lumber of Leakins Comoressors >2.(X)O oom c 0 0 0
tlumber of Missed First Attemots at Reoair (5 Davs)c 0 c 0
-eaking Compressors Not Repaired As Required (15 davs)c 0 c (0
;\rslPRv
Jnit CVS/PRV Count 2A 19
f/S/PRV Components Monitored 1 161 0l c 15
,RV's to Atmosphere Count 10
\,lumber Of PRV's to Atm. Components Monitored 0 0 (0l c
{ew DOR's 0l 0 0 0 0
\dded CVS Comoonents (
lemoved From Service- CVS/PRV (
tlumber of Leakinc CVS/PRV > 5fi) ppm c 0 0 (0 C
tlumber of Missed First Attempts at Repair (5 Davs)c 0 0 (0 c
-eakine CVS/PRV Not Reoaired Bv Reouired (15 Davs)0 c 0
)nains
Jnit Drains Count 0 c
)rains Components Monitored c 0 0 C 0 c
\dded Drain Comoonents 0 c
lemoved From Service- Drains 0 c
tlumber of Leakins Drains> 10.fi)0 oom c 0 0 (0 c
-eakinc Drains Not Reoaired Bv Reouired (15 Davsl c 0 0 (0 c
Explanatlon for Mlssed Monitorlng:
Ihirty six (36) components on TOS.
Delay of Repalr (DOR):
IDAR #
\one.
Unit Shutdowns:Date Tlme (hours)
\one.
Late Repalrs:
!one.
Date/Reason
I DtvtstoN oFAtR QUAUW
CommentsDescrlption
REVIEWEDInitials:Date: Jan 8, 2025Compliance Status: OKFile #: 10123 (B2)