DAQ-2025-002125

"/,\^Bisvtbbt'dil>333 W. Center Street . North Salt Lake Utah 84054 . 801.295.7700 . www.bigwestoil.com
Apil 14,2025
CERTIFIED MAIL
RETURN RECEIPT NO. 9589 0710 52702348 4974 57
Bryce Bird, Director
Division of Air Quality
Utah Department of Environmental Quality
P.O. Box 144820
Salt Lake City, Utah 84114-4820
RE: l't Quarter 2025AACR VOC Monitoring Report
Dear Mr. Bird,
In accordance with Pt307-326-9 (7), Big West Oil LLC (BWO) North Salt Lake Refinery hereby
submits the l't Quarter 2025 UACR VOC Monitoring Report. As required by the Utah Air
Conservation Rules (UACR), BWO confirms all VOC monitoring has been performed as
stipulated in UACR R307-326-9.
Please contact Mr. Brady Miller with any questions concerning this information at (385) 324-
1275.',ruM
Alec Klinghoffer
Refinery Manager
Jeremy Marsigli - Utah DAQ
APH 1 I 2025
DIVISION OF AIR OUAJTY
B-2-10122
Big West Oil LLC - North Salt Lake Refinery
l't Ouarter UACR VOC Monitorins Report (R307-326-9)
Process
Unit List
Active
Countl
Valve
Monitoring Summary
Leak Repair Summary
for reporting period
Chon
State
Valves 'Ibtal il Inspected Out of
Service
M2t
Leaks
Late
lnitial
Late
Eff'ective
Repair
DelayedNTNI I DTM DTMNTM
cv 495 19ALKYLL 684 3::GV t7t 0AMINE
. rr 3l , o
cv 446 I
BUTAMER LL 212 0
:lGV 547 t2
CRUDE LL 701 6
:cv 178 0
GAS PLANT :LL 320 I
:cv 466 5
HDS LL 145 0
cv 274 ILPC :LL 609 0::GV t27 IMIDW :LLOO
GV 64t t7MSCC :LL 496 6:.GV8O
LL98O::cv 1,447 30REFORMER :LL 65t 3
GV68ISRU :LLOO::GV 323 t9TANKFIELD :LL 2.397 5
486 0
684 0
t7t , o
31 0
446 0
2t2 0
524 0
699 0
178 0
3r8 0
:465 0
t45 0
274 0
:609 0
,t27 0
:00
l641, O
496 0
980
..
1.440 0
65 I , O
680
323 0
2.37s 0
90
00
o'o
00
00
o,o
23, o
',000
:30
:
',0o,o
00
:00
:o,o
00
.-o,o
n,o
n,o
o,o
,,0
00
00
:00
00
220
000,l000
000
000
000
000:i0,00
000
000::000::0.0.0
000
000....
000::o,o,o
000::o,o,o
o,o,o
o,o,o
000::o,o,o
o,o,o
000
000
000
000
Total Counts I1,535 130 1t,469 0 67 0 0 00
,-lclire Cotnls indicote lhe.onponeilt counts al the end ofthc reporting p.riod.
Big West Oil LLC - North Salt Lake Refinery
l't Ouarter UACR VOC Monitorins Report (R307-326-9)
Process
Unit List
Active
Count!
Pump
Nlonitorins Summarv
Leak Repair Summary
for reporting period
:i:,? I Punps tolat, | ()ul ')t' I lt:l tcrt.
Irrspectctl I Scnicc 1 .,"',flv
I alc I l.atc I llc'pair
lnirial I Lllccrivc I Dctale,t
ALKY
AMINE
BUTAMER
CRUDE
CAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADINC
REFORMER
SRU
TANKFIELD
LL IO
LL,
'LL,'
LL , ,t
LL Ii
:LL, 'LL 12
:LL, O
LL , 't
LL,"
LLO
:
LL 93
t0
I
1
t7
7
3
t2
0
l5
I
20
0
9(-)
0
0
0
I
I
0
0
0
0
I
0
0
-)
00
00
00
o,o
00
00
00
:00
00
00
00
00
00
2
0
0
0
0
0
0
0
0
0
0
0
0
Total Counts 189 r83 6 I 0 0 )
1(tit e ( oilnls iildiaale lht' ( ontpoil?n! ftiltnt.\ tt tht otl o/ tht reportin-t perirxl
Process
Unit t.ist
Active
Countl
Compressor
Monitoring Summary
Leak Repair Summary
for reporting period
( hqr
Slalc Ctrrnprcssor:Total #
lnspccted
Out of
Scrv ice
\421 Leak Latc
lnitial
Latr'
Etli'ctive
Rcpair
Dclaycd
ALKY
AMINE
BUTAMER
CRUDE
CAS PLANT
HDS
LPC
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIEI-T)
CV
CV
GV
GV
CV
CV
CV
CV
CV
GV
CV
CV
GV
0
0
0
I
0
J
0
0
I
0
2
0
0
0
0
0
I
0
-l
0
0
I
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
00
00
00
00
00
00
00
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Counts 1 7 0 0 0 0 0
1.ti. ( oilntt iildicate tht, conponotr cornts u rht tnl of rlt rtpottin! ptiod
Irr
Big West Oil
Ouarter UACR
LLC - North Salt Lake Refinery
VOC Monitorins Report (R307-326-9)
Process
Unit List
Active
Countt
Pressure Relief Valve
Nlonitorins Summarv
Leak Repair Summary
for reporting period
Chcnr
Slnle
Prcssu re
Rclicf
Valvcs
I-otal #
I nspcctcd
li)tal #
lrxc rn pl Nl2l Leaks Lale
Initial
I-atc
Ii fl'cct i vc
llcpair
t)claycd
AI,KY CV
AMINE GV
BUTAMER GV
CRUDE GV
CAS PLANT CV
HDS CV
LPG GV
MIDW CV
MSCC GV
RAIL LOADING CV
REFORMER GV
SRU CV
TANKFIELD CV
I r,t
5
t4
ll
4
t0
t0
I
()
0
2-l
2
l4
18 0
s0
l140
u0
40
r0 0
l0 0
l0
90
00
220
2o
30
0
0
0
0
0
0
0
0
0
0
I
0
lt
00
00
00
,,,0
00
00
00
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Counts l2l 0109t2 000
-l(ti\e ( ouilts iilrlicdk'tha (ontpoilLnt .tiltilts tt tht tl ol tht nporlinq pitod
Process
Unit List
Active
Countl
Process Drain
l\Ionitoring Summary
Leak Repair Summary
for reporting period
Proccss
Drains
I ornl ir I Nll t t "alsInspcclc(i | ,, ,"', t',
latr' I Ixrc I llcprir
Irritiirl I t:rlct'tirc I I)elrrc,t
ALKY
AMINE
BUTAMER
CRUDE
GAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIELD
l3
0
4
32
4
I
2
I
29
0
42
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
00
00
00
00
00
00
00
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Counts 130 0 0 0 0 0
l.lcrive('ountsintlicatethecontlxttt'nttountstll!ht'(tklo/thanVorttnrpLriol
Big West Oit LLC - North Salt Lake Refinery
l't Quarter UACR VOC Monitoring Report (R307-326-9)
Delay or Repair Summary - All Leaking Components Awaiting Turnaround
Process Component - Chem
Unit lD LomPonent ul"tt st"t.::
Reformer 6l-XV-6628 VALVE GV
MSCC C-2OI COMPRESSOR GV
ALKY 3055 VALVE GV
ALKY 3507 VALVE GV
ALKY 3590 VALVE GV
.fi,i., oo3o2oo vnrvr ] rt
Inspection Delay of
Date Repair Reason for Delay
. Date
412412024 518t2024 Shrtdo*n
Repair Infeasible w/o a912912022 10^3/2022 shrtdo*n
Repair Infeasible w/o a9^2t2023 9127t2023 shrrdo*n
9il3t2023 9il8/2023
Equipment is isolated from
the process and does not
remain in VOC service
Repair Int'easible w/o a
Shutdown
Repair Infeasible w/o a
Shutdown
9^212023
3il3t2024
9t2712023
3t2712024
Expected
Repair
Date
v0v2028
2^6t2026
zil6t2026
2/t6t2026
2il612026
U0v2028
L.iThli DFPAI1 l-MFlJl' OF
F t.IVI ROI JI.IF- N] AL OIJAI" ITY
t_l
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