DAQ-2024-011087

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BigUfrstBil>333 W. Center Street. North Salt Lake Utah 84054. 801.296.7700 . www,bigwestoil.com
July 15,2024
CERTIT'TED MAIL
RETURN RECETPT NO. 9589 0710 52701318 3711 93
Bryce Bird, Director
Division of Air Quality
Utah Department of Environmental Quality
195 North 1950 West
P.O. Box 144820
Salt Lake city, Utah 84114-4820
RE: 2od Quarter UACR VOC Monitoring Report &
Dear Mr. Bird,
I,TA}I DEPAFTT'ET{T OF
EilnnROrr0rENrAL CfJAUnt
JUL 2 2 2024
DIVISION OF AIR QUATJTY
l't Semiannual NSPS GGGa Report 2024
In accordance with R307-326-9 (7), Big West Oil LLC (BWO) North Salt Lake Refinery hereby submits
the 2nd Quarter 2024 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 Ri07-326-9.
In addition, the I't Semiannual 2024 NSPS Subpart GGGa Report is included in accordance with 40 CFR
60.592a(e) and 40 CFR 60.592a(c). Please contact Mr. Brady Miller with any questions concerning this
information at [phone].
Alec Klinghoffer
Refinery Manager
Jeremy Marsigli- DAQ
Marney Devroom - BWO
Sincerely,
Cu*
B-2-10122
Big West Oit LLC - North Salt Lake Refinery
2nd Ouarter UACR VOC Monitoring Report G307-326-e)
Process
Unit List
Active
Countr
Valve
Monitoring
Summarv
Leak Repair
Summary for
reportino oeriod
Chem
State
Valves Total # lnspected Out of
Service
M21
Leaks
Late
lnitial
Late
Effective
Repair
DelayedNTMDTMNTMOTM
ALKY GV 496 19 487 0 9 0 0 0 0
LL 684 3 684 0 0 0 0 0 q
AMINE
GV 171 0 171 0 0 0 0 0 0
LL 31 0 31 0 0 0 0 0 0
BUTAMER
GV 446 1 446 0 0 1 0 0 0
LL 212 0 0 0 2 0 0 0
CRUDE
---_--
GAS PLANT
GV 548 12 525 0 23 0 0 0 0
LL 701 6 699 0 2 0 0 0 0
GV 178 0 178 0 0 1 0 0
LL 323 1 320 0 3 3 0 0 2
HDS
GV
-LL
467 5 446 0 1 __q 0 0 0
145 0 145 0 0 0 0 0 0
LPG
GV 268 1 268 0 0 0 0 0 0
LL 610 0 610 0 0 2 0 0 0
MIDW GV 127 1 127 0 0 0 0 0 0
LL 0 0 0 0 0 0 0 0 0
MSCC
GV 641 17 641 0 0 0 0 0 0
LL 496 6 496 0 0 0 0 0 0
RAIL LOADING GV 8 0 8 0 0 0 0 0 0
LL 98 0 98 0 0 0 0 0 0
REFORMER
GV 1448 30 1444 0 4 I 0 0 1
LL 654 3 654 __0_0 0 0 o 0
SRU
GV 69 1 69 0 0 0 0 0 0
LL 0 0 0 0 0 0 0 0 0
TANKFIELD
GV 322 19 322 0 0 0 0 -o 0
LL 2359 5 2347 0 12 2 0 0 0
Total Counts 11502 130 11428 0 M 19 0 0 4
UTAH DEPARTMENT OF
ENVIRONMENTAL QUALIry
DIVISION OF AIR OUALITY
Acliee Coutrts iltdicale the comporcnl cuoils at lhe end of the rcpottiilp perio<l.
Big West Oil LLC - North Salt Lake Refinery
2nd Ouarter UACR VOC Monitorinq Report G307-326-e)
Process
Unit List
Active
Countl
Pump
Monitoring
Summaru
Leak Repair
Summary for
reportinq period
Chem
State Pumps Total #
lnspected
Out of
Service
Vl21 Leaks2,M PPM
Late
lnitial
Late
Effective
Repair
Delayed
ALKY LL 10 o 1 0 0 0 0
AMINE LL 1 1 0 0 0 0 0
BUTAMER LL 7 7 0 0 0 0 0
CRUDE LL 18 18 0 I 0 0 0
GAS PLANT LL 8 8 0 1 0 0 0
HDS LL 3 3 0 0 0 0 0
LPG LL 12 12 0 0 0 0 0
MIDW LL 0 0 0 0 0 0 0
MSCC LL 15 15 0 I 0 0 0
RAIL LOADING LL 2 1 1 0 0 0 0
REFORMER LL 20 20 0 0 0 0 0
SRU LL 0 0 0 0 0 0 0
TANKFIELD LL 93 91 3 -o-0 0 o
Total Counts 189 18s 5 3 0 0 0
I Actirc (oilDls irillicate the comlmnenl counts d, lhe erd .tI lhe reporliig peri(d.
Process
Unit List
Active
Countr
Gompressor
Monitoring
Summary
Leak Repair
Summary
for reporting
period
Stat€Compressors Total #
lnspecled
Out of
Service
M21
Leaks
Late
lnitial
Late
Effective
Repair
Delayed
ALKY GV 0 0 0 0 0 0 0
AMINE GV -_-- 0 0 0 0 0 0 0
BUTAMER GV 0 0 0 0 0 0 __q__
CRUDE GV 1 1 0 0 0 0 0
GAS PLANT GV 0 0 0 _L_0 0 __L_
HDS GV 3 3 _0_0 0 0 0
LPG GV 0 0 0 0 0 0 0
MIDW GV 0 0 0 0 0 0 0
MSCC qv_1 1 0 0 0 0 0
RAIL LOADING GV 0 0 0 0 0 0 0
REFORMER GV 2 2 0 0 0 0 0
SRU GV 0 0 0 0 0 0 0
TANKFIELD GV 0 0 0 0 0 0 0
Total Counts 7 7 0 0 0 0 0
I Actir" (otilts ittdicate lhc con poneilt cornts at lhe eil.l ({ lhe rery)triil| pctial.
Big West Oit LLC - North Salt Lake Refinery
2nd Ouarter UACR VOC Monitoring Report (m07-326-e)
Process
Unit List
Active
Countr
Pressure Relief
Valve
Monitoring
Summary
Leak Repair
Summary for
reporting period
Chsm
Stata
Pressure
Relief Total #
lnspected
Total #
ExemptRr7a6q2X.)
Vl21 Leaks Late
lnitialtEv
Late
Effective
1$0.y.
Repair
Delayed
-_- ALKY GV 19 0 19 0 0 0 0
AMINE GV 5 0 5 o 0 0 0
BUTAMER GV 14 _- 0_14 0 0 0 0
CRUDE GV 11 I 11 0 0 0 0
GAS PLANT GV 4 0 4 0 0 0 0
HDS GV 10 0 10 0 0 0 0
LPG GV 10 0_10 0 0 0 0
MIDW GV 1 0_1 0 0 0 0
MSCC GV I 0 I 0 0 0 0
RAIL LOADING GV 0 0 0 0 0 0 0
REFORMER GV 23 1 22 0 0 0 0
SRU GV 2 0 2 0 0 0 0
TANKFIELD GV 14 - 13 2 0 0 0 0
Total Counts 122 23 109 0 0 0 0
Active ('onnls ittdt.ote the atmptnent counts at the enol o/ the rcptrtug petiol
Process
Unit List
Active
Countl
Process Drain
Monitoring
Summarv
Leak Repair
Summary for
reportino oeriod
Process
Drains
Total #
lnspected
M21 Leaks Late
lnitial
Late
Effective
Repair
Delayed
13 0 0 0 0 0
AMINE 0 0 0 0 0 0
BUTAMER 4 0 0 0 0 0
CRUDE 32 0 0 0 0 0
GAS PLANT 4 0 0 0 0 0
HDS 1 0 0 0 0 0
LPG 2 0 0 0 0 0
MIDW 1 0 0 0 0 0
MSCC 29 0 0 0 0 0-
RAIL LOADING 0 0 0 0 0 0
REFORMER 42 0 0 0 0 0
SRU -o 0 0 0 0 0
TANKFIELD 2 0 0 0 0 0
T.t"l C.r"t"130 0 0 0 0 0
I Aclive Counts indicate lhe comgttent courils at the eil<l ol the reporting periul.
Big West Oil LLC - North Salt Lake Refinery
2nd Quarter UACR VOC Monitoring Report (m07-326-e)
or Repair Summary - All Leakino Components Awaitinq Turnaround
GAS PI.ANT
GAS PI.ANT
GAS PLANT
REFORMER
Equipment is isolated from the
process and does not remain in
sDzzozs f n"n'r t^rc*iu" w"; -
3t27t2024 l''"""d'irllo*n;;;;; a---nepair lntea-siole w7o a3t27t2024 l','""'"d',iliio*nI Repair inteairoie wlo a!1y:_LL :1djffi"". _ _
gt2)l2o23 | Repair lnfeasible Wo aI SnltToownI Shutdown-T EquipmJnt is isotated from th6
1112212023 | process and does not remain ini Vqc_servlc.e_ _ _
coMPR iC-201
3055 ] VALVE
3745 I VALVE--- --+-------
3590 I VALVE
0030200 I VALVE
1101t2025
12t31t2024
12t31t2024
1213'U2024
12t31t2024
1213112024
12131t2024
1213112024
12t31t2024
9t12t2023
12119t2023
2t18t2024
9t13t2023
9t12t2023
3t13t2024
3t13t2024
3t13t2024
9t05t2023
11t10t2023
4t24t2024
Big West Oil LLC - North Salt Lake Refinery
l't Semiannual2024 - NSPS GGGa Periodic Report - $60.487a(c)
Number of Subpart GGGa/Wa Leaking Valves: $60.487a(cx2)(i) - 500 ppm leak
definition
Process Unit January February March April May June
ALKY
AMINE
BUTAMER
CRUDE
GAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIELD
Big West Oil LLC - North Salt Lake Refinery
1't Semiannual2024 - NSPS GGGa Periodic Report - $60.487a(c)
Number of Subpart GGGaA/Va Leaking Pumps: $60.487a(c)(2)(iiD - 2000 ppm leak
definition
Process Unit January February March April May June
ALKY
AMINE
BUTAMER
CRUDE
GAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIELD
Er
-.r I<tll
3l
sizl
r-u!
=i="1
s.l>lztul'
ts
fo
&a
tLc
z
;,
:.-
oF
UJ
FE
LIIjo
I
F:)
Number of Subpart GGGaA/Ya Leaking Compressors: $60.487a(c)(2)(v)
Process Unit January February March April May June
ALKY
AMINE
BUTAMER
CRUDE
GAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIELD
Big West Oil LLC - North Salt Lake Refinery
I't Semiannual2024 - NSPS GGGa Periodic Report - $60.a81a$)
Number of Subpart GGGa/Wa Leaking Components Not Repaired as Required by
$$60.482-7a(d)(1), 60.482-2a(c)(1) and 60.482-3a(g)(1) after detection: $60.487a(c)(2xiD,
(iv) and (vi)
Process Unit January February March April May June
ALKY
AMINE
BUTAMER
CRUDE
FGR
GAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIELD
Subpart GGGa/VVa Components on the Delay-of-Repair (DOR) Listing during reporting period
Delayed Reason
includes com and removed from the Dela ir Lis cxz)lx
MSCC c-201 GV COMPRESSOR 3t22t2021 4t06t2021 Repair lnfeasible
w/o Shutdown
REFORMER 61-XV-6628 GV VALVE 't1t05t2020 11t19t2020 Repair lnfeasible
w/o Shutdown
REFORMER 61-XV-6628 GV VALVE 4t24t2024 5t08t2024 Repair lnfeasible
w/o Shutdown
REFORMER 050600 LL VALVE 2t01t2024 2t12t2024
Equipment is isolated from the
process and does not remain in
VOC service
REFORMER 126700 GV VALVE 2t03t2024 2t12t2024
Equipment is isolated from the
process and does not remain in
VOC service
REFORMER 06-FV-6280 LL VALVE 2t0312024 2t12t2024
Equipment is isolated from the
process and does not remain in
VOC service
REFORMER 1 96400 GV VALVE 2104t2024 2t12t2024
Equipment is isolated from the
process and does not remain in
VOC service
ALKY 3055 GV VALVE 9t12t2023 9t27t2023 Repair lnfeasible
w/o Shutdown
ALKY 3590 GV VALVE sh2t2023 9t27t2023 Repair lnfeasible
w/o Shutdown
ALKY 3507 GV VALVE 9t13t2023 9t't8t2023 Repair lnfeasible
w/o Shutdown
ALKY 3745 LL VALVE 12t19t2023 'U03t2024 Repair lnfeasible
w/o Shutdown
ALKY 03-P-3038 LL PUMP 2t1812024 3t0412024
Equipment is isolated from the
process and does not remain in
VOC service
ALKY 03-P-3048 LL PUMP 2t18t2024 3t04t2024
Equipment is isolated from the
process and does not remain in
VOC service
GAS PLANT 0030400 LL VALVE 3t13t2024 3t2712024 Repair lnfeasible
w/o Shutdown
GAS PLANT 42-FV-4424 LL VALVE 4125t2024 5t09t2024 Repair lnfeasible
w/o Shutdown
GAS PLANT 0030200 LL VALVE 4t29t2024 4t30t2024 Repair lnfeasible
w/o Shutdown
GAS PLANT 0031 100 GV VALVE 4t29t2024 4t30t2024 Repair lnfeasible
Wo Shutdown
LPG 058800 LL VALVE 9t05t2023 9t20t2023 Repair lnfeasible
w/o Shutdown
LPG 07-P-73024 LL PUMP 1'U'10t2023 11t22t2023 Repair lnfeasible
w/o Shutdown
Big West Oil LLC - North Salt Lake Refinery
l't Semiannual2024 - NSPS GGGa Periodic Report - S60.487a(c)
Dates of Process Unit Shutdowns within reporting period: $60.487a(c)(3)
Process Unit January February March April May June
ALKY
BUTAMER 2/9-3/4 2t9-3t4
CRUDE 2t8-3ts 2t8-315
GAS PLANT
HDS 2t8-3/4 2/8-314
ISOM 2t9-3t9 2/9-3/9
3n4-3n8
LPG
MIDW 2t8-3t4 2/8-314
MSCC
RAIL LOADING
REFORMER 2lt0-3/7 2/t0-3t7
3t2s-3D8
SRU/AMINE/SWS
TANKFIELD
Subpart GGGaA/Va Revisions to Component Counts per $60.487a(b): $60.487a(c)(a)
Process Unit No. of Valvesi
per $60.487a(b)(2)
No. of Pumpsl
per $60.487a(b)(3)
No. of Compressors'
per $60.487a(b)(4)
ALKY
AMINE
BUTAMER
CRUDE
GAS PLANT
HDS
LPG
MIDW
MSCC
RAIL LOADING
REFORMER
SRU
TANKFIELD
1202
202
659
1267
502
617
879
128
1 160
106
2135
70
2705
0
0
0
1
0
3
0
0
1
0
2
0
0
10
1
7
18
8
3
12
0
15
2
20
0
93
I No. of components indicates lhe active counls dl the end oJ the reporling period