EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act RCRA

HF SINCLAIR PARCO REFINING CO LLC

Quick Summary

  • Released 166,989 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $431,500 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
100 E LINCOLN AVE
SINCLAIR, WY 82334
View on map ↗
County
CARBON County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
14 · last Aug 19, 2025
Total Penalties
$431,500 · last Oct 4, 2022
Registry ID
110000468093

How This Compares

#10 of 64 TRI reporters in WY
#788 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

2
Air (CAA)
Qtrs Non-Compliant
12
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) +73% overall
Year Total Releases (lbs) vs Prior Year
2015 196,135
2016 166,169 -15%
2017 166,989 0%
2018 160,319 -4%
2019 213,198 +33%
2020 233,075 +9%
2021 246,145 +6%
2022 314,472 +28%
2023 384,362 +22%
2024 339,174 -12%

2024

Chemical Total (lbs) Air Water Land Off-Site
Toluene 84,101 84,100 1 1,100
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 80,000 80,000
Xylene (mixed isomers) 51,302 51,300 2 2,466
Zinc compounds 24,120 990 23,130 860
Ammonia 23,110 23,110
Hydrogen sulfide 12,000 12,000
Molybdenum trioxide 11,005 5 11,000 2,120 ♦ Carcinogen
n-Hexane 10,500 10,500
Benzene 6,030 6,030 129 ♦ Carcinogen
Ethylbenzene 5,616 5,600 16 525 ♦ Carcinogen
Methanol 5,200 5,200 2
Cyclohexane 4,800 4,800
Carbonyl sulfide 4,001 4,001
Nickel compounds 3,816 72 3,744 19,806 ♦ Carcinogen
Propylene 3,300 3,300
1,2,4-Trimethylbenzene 3,253 3,250 3 104
Ethylene 2,690 2,690
Copper 1,424 66 1,358 54,010
Cumene 730 730 6 ♦ Carcinogen
Carbon disulfide 440 440
Biphenyl 433 433
Naphthalene 428 428 284 ♦ Carcinogen
Lead compounds 360 45 315 353
Certain glycol ethers 160 10 150 3,905
Polycyclic aromatic compounds 143 35 108 360 ♦ Carcinogen
Phenol 78 78
1,3-Butadiene 69 69 ♦ Carcinogen
Benzo[g,h,i]perylene 29 4 24 49
Mercury compounds 16 13 3 45
Cresol (mixed isomers) 15 15 8
Anthracene 3 3 3
Isoprene 2 2 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Anthracene
Toluene 136,006 136,000 6 376
Xylene (mixed isomers) 80,032 80,000 32 1,202
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 80,000 80,000
Ammonia 28,240 28,240
Hydrogen sulfide 11,000 11,000 23
Benzene 9,400 9,400 55 ♦ Carcinogen
Ethylbenzene 8,406 8,400 6 264 ♦ Carcinogen
n-Hexane 7,600 7,600
1,2,4-Trimethylbenzene 4,900 4,900 74
Cyclohexane 4,100 4,100
Carbonyl sulfide 3,901 3,901
Propylene 3,190 3,190
Ethylene 2,910 2,910
Cumene 1,080 1,080 5 ♦ Carcinogen
Zinc compounds 1,037 870 167 465
Methanol 720 720 4
Naphthalene 398 389 9 55 ♦ Carcinogen
Biphenyl 355 355
Carbon disulfide 311 311
Lead compounds 269 47 222 364
Nickel compounds 158 70 88 14,921 ♦ Carcinogen
Phenol 114 114 30
Polycyclic aromatic compounds 113 35 78 25 ♦ Carcinogen
Cresol (mixed isomers) 47 47
1,3-Butadiene 21 21 ♦ Carcinogen
Cobalt compounds 20 12 8 12,489 ♦ Carcinogen
Mercury compounds 19 14 6 29
Benzo[g,h,i]perylene 6 5 1 0
Molybdenum trioxide 5 5 ♦ Carcinogen
Certain glycol ethers 3 3 4,548
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Anthracene
Formic acid
Toluene 100,259 100,000 259 215
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 72,000 72,000
Xylene (mixed isomers) 58,422 58,000 422 496
Ammonia 25,110 25,110
Hydrogen sulfide 9,769 9,700 69
n-Hexane 7,600 7,600
Benzene 7,216 7,200 16 26 ♦ Carcinogen
Ethylbenzene 6,262 6,200 62 94 ♦ Carcinogen
Propylene 5,430 5,430
Nickel compounds 3,817 76 3,741 8,902 ♦ Carcinogen
Carbonyl sulfide 3,801 3,801
Cyclohexane 3,740 3,740
Ethylene 3,510 3,510
1,2,4-Trimethylbenzene 3,300 3,300
Zinc compounds 920 781 139 81
Cumene 780 780 ♦ Carcinogen
Methanol 780 780
Naphthalene 412 338 74 46 ♦ Carcinogen
Polycyclic aromatic compounds 340 29 311 17 ♦ Carcinogen
Carbon disulfide 291 291
Biphenyl 239 239
Benzo[g,h,i]perylene 134 4 130 0
Lead compounds 127 46 81 223
Phenol 123 123
Cresol (mixed isomers) 50 50
1,3-Butadiene 17 17 ♦ Carcinogen
Mercury compounds 14 13 1 13
Molybdenum trioxide 5 5 1,200 ♦ Carcinogen
Certain glycol ethers 3 3 1,000
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Anthracene
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 69,000 69,000
Toluene 61,114 61,000 114 218
Xylene (mixed isomers) 37,228 37,000 228 562
Ammonia 26,190 26,190
Hydrogen sulfide 10,746 10,700 46
n-Hexane 7,600 7,600
Benzene 5,912 5,900 12 17 ♦ Carcinogen
Propylene 5,590 5,590
Ethylbenzene 4,332 4,300 32 125 ♦ Carcinogen
Cyclohexane 4,200 4,200
1,2,4-Trimethylbenzene 4,200 4,200 23
Carbonyl sulfide 3,701 3,701
Ethylene 3,220 3,220
Methanol 880 880
Cumene 470 470 ♦ Carcinogen
Naphthalene 449 446 3 43 ♦ Carcinogen
Carbon disulfide 281 281
Biphenyl 210 210
Lead compounds 188 53 135 453
Nickel compounds 179 80 99 20,154 ♦ Carcinogen
1,3-Butadiene 133 133 ♦ Carcinogen
Phenol 127 127
Polycyclic aromatic compounds 103 49 54 369 ♦ Carcinogen
Cresol (mixed isomers) 47 47
Mercury compounds 14 14 0 10
Cobalt compounds 14 11 3 14,002 ♦ Carcinogen
Certain glycol ethers 6 6
Molybdenum trioxide 5 5 26 ♦ Carcinogen
Benzo[g,h,i]perylene 5 5 52
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 65,000 65,000
Toluene 57,200 57,000 200 676
Xylene (mixed isomers) 33,560 33,100 460 668
Ammonia 28,045 28,045
Hydrogen sulfide 9,840 9,700 140
n-Hexane 8,150 8,150
Propylene 5,560 5,560
Benzene 5,515 5,500 15 199 ♦ Carcinogen
Ethylene 3,940 3,940
Ethylbenzene 3,608 3,550 58 117 ♦ Carcinogen
1,2,4-Trimethylbenzene 3,600 3,600
Cyclohexane 3,300 3,300
Carbonyl sulfide 3,001 3,001
Methanol 1,010 1,010
Cumene 440 440 ♦ Carcinogen
Naphthalene 367 367 45 ♦ Carcinogen
Carbon disulfide 241 241
Biphenyl 233 233
Nickel compounds 132 74 58 21,710 ♦ Carcinogen
Phenol 95 95
Lead compounds 74 43 31 179
1,3-Butadiene 59 59 ♦ Carcinogen
Polycyclic aromatic compounds 39 31 8 45 ♦ Carcinogen
Cresol (mixed isomers) 26 26
Mercury compounds 13 12 1 9
Cobalt compounds 12 9 3 2 ♦ Carcinogen
Molybdenum trioxide 5 5 ♦ Carcinogen
Benzo[g,h,i]perylene 5 4 0 5
Certain glycol ethers 3 3
Anthracene 1 1
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Anthracene 29
Toluene 65,490 65,000 490 178
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 62,000 62,000
Xylene (mixed isomers) 40,142 39,200 942 437
n-Hexane 8,450 8,450
Benzene 6,872 6,800 72 28 ♦ Carcinogen
1,2,4-Trimethylbenzene 5,400 5,400
Propylene 5,010 5,010
Ethylene 4,770 4,770
Ethylbenzene 4,360 4,240 120 67 ♦ Carcinogen
Cyclohexane 3,900 3,900
Carbonyl sulfide 3,201 3,201
Methanol 940 940
Zinc compounds 874 761 113 130
Cumene 504 504 ♦ Carcinogen
Naphthalene 399 398 1 63 ♦ Carcinogen
Carbon disulfide 251 251
Lead compounds 162 45 117 123
Nickel compounds 150 79 71 9,800 ♦ Carcinogen
Phenol 107 107
1,3-Butadiene 58 58 ♦ Carcinogen
Biphenyl 46 46
Cresol (mixed isomers) 35 35
Polycyclic aromatic compounds 33 32 0 282 ♦ Carcinogen
Mercury compounds 20 13 7 6
Cobalt compounds 14 10 4 5,100 ♦ Carcinogen
Molybdenum trioxide 5 5 ♦ Carcinogen
Benzo[g,h,i]perylene 3 3 44
Certain glycol ethers 2 2
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 64,000 64,000
Ammonia 20,043 20,043
n-Hexane 15,000 15,000
Hydrogen sulfide 11,891 11,800 91
Toluene 10,860 10,700 160 210
Xylene (mixed isomers) 7,440 7,100 340 560
Benzene 6,347 6,300 47 17 ♦ Carcinogen
Propylene 6,040 6,040
Ethylene 5,300 5,300
Carbonyl sulfide 3,601 3,601
Methanol 3,500 3,500
Cyclohexane 2,790 2,790
Ethylbenzene 1,373 1,330 43 88 ♦ Carcinogen
1,2,4-Trimethylbenzene 840 840 2
Naphthalene 423 423 60 ♦ Carcinogen
Carbon disulfide 281 281
Nickel compounds 146 80 66 11,000 ♦ Carcinogen
Phenol 98 98
Cumene 75 75 ♦ Carcinogen
Lead compounds 64 42 22 205
Polycyclic aromatic compounds 44 29 15 8 ♦ Carcinogen
1,3-Butadiene 40 40 ♦ Carcinogen
Biphenyl 39 39
Cresol (mixed isomers) 33 33
Anthracene 15 15 1
Mercury compounds 12 11 1 10
Cobalt compounds 12 10 2 2,600 ♦ Carcinogen
Molybdenum trioxide 5 5 ♦ Carcinogen
Certain glycol ethers 4 4
Benzo[g,h,i]perylene 3 3 0 1
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 68,000 68,000
Ammonia 23,035 23,035
n-Hexane 15,000 15,000
Hydrogen sulfide 14,840 14,600 240
Toluene 11,169 11,100 69 194
Xylene (mixed isomers) 7,436 7,300 136 1,360
Benzene 6,010 5,980 30 22 ♦ Carcinogen
Ethylene 3,580 3,580
Methanol 3,580 3,580
Carbonyl sulfide 3,401 3,401
Propylene 3,160 3,160
Cyclohexane 2,890 2,890
Ethylbenzene 1,387 1,370 17 236 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,050 1,050 14
Lead compounds 1,049 46 1,003 141
Naphthalene 477 466 11 57 ♦ Carcinogen
Carbon disulfide 261 261
Nickel compounds 222 88 134 3,600 ♦ Carcinogen
Phenanthrene 120 120 35
Phenol 103 103 2
Cumene 83 79 4 ♦ Carcinogen
1,3-Butadiene 40 40 ♦ Carcinogen
Polycyclic aromatic compounds 38 37 0 ♦ Carcinogen
Cresol (mixed isomers) 33 33 10
Mercury compounds 14 12 2 12
Molybdenum trioxide 5 5 ♦ Carcinogen
Benzo[g,h,i]perylene 4 4
Certain glycol ethers 2 2
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 71,000 71,000
Ammonia 21,048 21,048
n-Hexane 15,100 15,100
Hydrogen sulfide 13,730 13,600 130
Toluene 10,900 10,900 851
Xylene (mixed isomers) 7,607 7,600 7 2,056
Benzene 5,914 5,900 14 70 ♦ Carcinogen
Ethylene 3,890 3,890
Carbonyl sulfide 3,701 3,701
Methanol 3,500 3,500
Propylene 2,970 2,970
Cyclohexane 2,520 2,520
Ethylbenzene 1,361 1,360 1 387 ♦ Carcinogen
Lead compounds 1,010 46 964 141
1,2,4-Trimethylbenzene 720 720 7
Naphthalene 457 453 4 276 ♦ Carcinogen
Carbon disulfide 291 291
Phenanthrene 130 130 73
Phenol 98 98
Cumene 73 72 1 ♦ Carcinogen
1,3-Butadiene 52 52 ♦ Carcinogen
Polycyclic aromatic compounds 50 36 14 83 ♦ Carcinogen
Cresol (mixed isomers) 29 29 51
Mercury compounds 11 11 18
Benzo[g,h,i]perylene 4 4 0
Certain glycol ethers 2 2
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 54,000 54,000
Hydrogen cyanide 39,000 39,000
Ammonia 19,029 19,029
Xylene (mixed isomers) 16,102 16,100 2 1,824
n-Hexane 14,600 14,600
Toluene 14,300 14,300 516
Hydrogen sulfide 12,557 12,500 57
Benzene 6,416 6,400 16 82 ♦ Carcinogen
Propylene 4,040 4,040
Methanol 3,600 3,600
Carbonyl sulfide 3,501 3,501
Ethylene 3,060 3,060
Cyclohexane 2,200 2,200
Ethylbenzene 1,790 1,790 298 ♦ Carcinogen
1,2,4-Trimethylbenzene 680 680
Naphthalene 399 396 3 139 ♦ Carcinogen
Carbon disulfide 271 271
Lead compounds 153 43 110 176
Phenanthrene 113 113 90
Phenol 107 107 1
Cumene 65 65 ♦ Carcinogen
1,3-Butadiene 60 60 ♦ Carcinogen
Cresol (mixed isomers) 34 34 7
Polycyclic aromatic compounds 31 31 4 ♦ Carcinogen
Mercury compounds 10 10 31
Molybdenum trioxide 5 5 ♦ Carcinogen
Diethanolamine 5 5
Certain glycol ethers 4 4
Benzo[g,h,i]perylene 4 4 5
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Cumene 230
Ammonia 1,700
Anthracene 3
Hydrogen sulfide 71,000
Nickel compounds 19,800
Copper 54,010
Propylene 170,000
n-Hexane 3,000
1,2,4-Trimethylbenzene 13 622
Methanol 8,400
Ethylene 210,000
Benzo[g,h,i]perylene 0 48
Mercury compounds 0
Cresol (mixed isomers) 8 13,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 7,700
Naphthalene 1 190 667
Xylene (mixed isomers) 265 1,800 6,510
Toluene 293 680 3,020
Certain glycol ethers 3,800
Lead compounds 4
Ethylbenzene 60 380 1,461
Cyclohexane 3,000
Molybdenum trioxide 2,100
Polycyclic aromatic compounds 1 340
Carbon disulfide 15,000
Carbonyl sulfide 200,000
Phenol 14,000
Benzene 30 83 1,516
Zinc compounds 550

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Certain glycol ethers 94
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Certain glycol ethers 3,800
QUALAWASH HOLDINGS, LLC (QUALA-CASPER)
CASPER, WY
Certain glycol ethers 11
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Nickel compounds 6
CLEAN HARBORS SAN LEON
SAN LEON, TX
Nickel compounds 3,800
GLADIEUX METALS RECYCLING
FREEPORT, TX
Nickel compounds 16,000
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Methanol 2
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Anthracene 3
CLEAN HARBORS SAN LEON
SAN LEON, TX
Benzene 2
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Benzene 16
GLADIEUX METALS RECYCLING
FREEPORT, TX
Benzene 16
SABIN METAL WEST CORPORATION
WILLISTON, ND
Benzene 12
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Benzene 83
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Cresol (mixed isomers) 8
US ECOLOGY TEXAS
ROBSTOWN, TX
Lead compounds 2
GLADIEUX METALS RECYCLING
FREEPORT, TX
Lead compounds 2
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Lead compounds 68
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Lead compounds 270
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
Lead compounds 11
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
1,2,4-Trimethylbenzene 80
QUALAWASH HOLDINGS, LLC (QUALA-CASPER)
CASPER, WY
1,2,4-Trimethylbenzene 9
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
1,2,4-Trimethylbenzene 13
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
1,2,4-Trimethylbenzene 2
US ECOLOGY TEXAS
ROBSTOWN, TX
Polycyclic aromatic compounds 1
NORTH WELD SANITARY LANDFILL
AULT, CO
Polycyclic aromatic compounds 19
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Polycyclic aromatic compounds 340
GLADIEUX METALS RECYCLING
FREEPORT, TX
Benzo[g,h,i]perylene 0
NORTH WELD SANITARY LANDFILL
AULT, CO
Benzo[g,h,i]perylene 0
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Benzo[g,h,i]perylene 48
ROCKY MOUNTAIN RECYCLING, INC.
COMMERCE CITY, CO
Copper 54,000
CLEAN HARBORS SAN LEON
SAN LEON, TX
Copper 10
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Mercury compounds 0
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Mercury compounds 36
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Mercury compounds 8
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
Mercury compounds 0
US ECOLOGY TEXAS
ROBSTOWN, TX
Mercury compounds 0
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Cumene 6
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Molybdenum trioxide 20
CLEAN HARBORS SAN LEON
SAN LEON, TX
Molybdenum trioxide 2,100
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Naphthalene 57
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Naphthalene 190
QUALAWASH HOLDINGS, LLC (QUALA-CASPER)
CASPER, WY
Naphthalene 12
VEOLIA WATER TECHNOLOGIES & SOLUTIONS
ADDISON, IL
Naphthalene 7
US ECOLOGY TEXAS
ROBSTOWN, TX
Naphthalene 1
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
Naphthalene 4
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Naphthalene 13
GLADIEUX METALS RECYCLING
FREEPORT, TX
Xylene (mixed isomers) 42
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
Xylene (mixed isomers) 7
SABIN METAL WEST CORPORATION
WILLISTON, ND
Xylene (mixed isomers) 220
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Xylene (mixed isomers) 71
US ECOLOGY TEXAS
ROBSTOWN, TX
Xylene (mixed isomers) 3
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Xylene (mixed isomers) 310
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Xylene (mixed isomers) 1,800
YRC INC DBA YRC FREIGHT
AURORA, CO
Xylene (mixed isomers) 13
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Zinc compounds 10
CLEAN HARBORS SAN LEON
SAN LEON, TX
Zinc compounds 550
QUALAWASH HOLDINGS, LLC (QUALA-CASPER)
CASPER, WY
Zinc compounds 287
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Zinc compounds 13
SABIN METAL WEST CORPORATION
WILLISTON, ND
Ethylbenzene 47
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Ethylbenzene 380
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Ethylbenzene 20
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
Ethylbenzene 1
YRC INC DBA YRC FREIGHT
AURORA, CO
Ethylbenzene 3
GLADIEUX METALS RECYCLING
FREEPORT, TX
Ethylbenzene 12
US ECOLOGY TEXAS
ROBSTOWN, TX
Ethylbenzene 1
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Ethylbenzene 61
US ECOLOGY TEXAS
ROBSTOWN, TX
Toluene 1
CLEAN HARBORS SAN LEON
SAN LEON, TX
Toluene 2
QUALAWASH HOLDINGS, LLC (QUALA-CASPER)
CASPER, WY
Toluene 4
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Toluene 680
SABIN METAL WEST CORPORATION
WILLISTON, ND
Toluene 130
GLADIEUX METALS RECYCLING
FREEPORT, TX
Toluene 160
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
Toluene 1
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Toluene 120
INDUSTRIAL CONTAINER SERVICES CO LLC
BRIGHTON, CO
Toluene 2

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
caa FRV Sep 11, 2025 Open
caa FRV Jun 5, 2023 Open
caa FRV Mar 23, 2022 Open
caa HPV Aug 6, 2019 Jan 26, 2022 Resolved
caa HPV Jan 28, 2019 Oct 21, 2019 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Apr 24, 2017 Mar 22, 2018 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Apr 24, 2017 Mar 22, 2018 Resolved
caa HPV Aug 24, 2016 Sep 15, 2017 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Apr 26, 2013 Jan 5, 2015 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Apr 26, 2013 Jan 5, 2015 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Apr 26, 2013 Jan 5, 2015 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Jun 7, 2012 Jun 19, 2012 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Dec 12, 2011 Aug 28, 2012 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Dec 12, 2011 Aug 28, 2012 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Dec 12, 2011 Aug 28, 2012 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Aug 9, 2011 Jun 7, 2012 Resolved
rcra Standards Applicable to Transporters of HW: Compliance with the Manifest System and Recordkeeping Aug 9, 2011 Aug 30, 2011 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 2, 2010 Jun 2, 2010 Resolved
rcra Violation of a Federal or State Statute Apr 27, 2010 Jun 28, 2011 Resolved
rcra Standards Applicable to Generators of HW: General Apr 27, 2010 Jun 28, 2011 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Apr 27, 2010 Jun 28, 2011 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Apr 27, 2010 Jun 28, 2011 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Apr 27, 2010 Jun 28, 2011 Resolved
rcra Standards for Owners and Operators of HW TSDs: Surface Impoundments Apr 27, 2010 Jun 28, 2011 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Apr 27, 2010 Jun 28, 2011 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers Apr 27, 2010 Jun 28, 2011 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Apr 27, 2010 Jun 28, 2011 Resolved
rcra Land Disposal Restrictions: General Apr 27, 2010 Jun 28, 2011 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program General Information Apr 27, 2010 Jun 28, 2011 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Oct 30, 2009 Feb 25, 2010 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Oct 30, 2009 Sep 8, 2010 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Oct 30, 2009 Sep 8, 2010 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Oct 30, 2009 Feb 25, 2010 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention May 13, 2009 Nov 16, 2009 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Apr 7, 2009 May 13, 2009 Resolved
rcra Standards for Owners and Operators of HW TSDs: Surface Impoundments Oct 8, 2007 Nov 9, 2007 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jul 27, 2007 Nov 9, 2007 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers May 1, 2007 Nov 9, 2007 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators May 1, 2007 Nov 9, 2007 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program Permit Conditions May 11, 2006 Jul 7, 2006 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program Permit Conditions Apr 19, 2006 Jul 6, 2006 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Sep 14, 2004 Oct 29, 2004 Resolved
rcra Standards for Used Oil: Generators Sep 14, 2004 Sep 14, 2004 Resolved
rcra Land Disposal Restrictions: General Sep 14, 2004 Nov 1, 2004 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Sep 8, 2003 Nov 12, 2003 Resolved
rcra Standards for Owners and Operators of HW TSDs: Surface Impoundments Sep 17, 2002 Sep 29, 2003 Resolved
rcra Standards for Owners and Operators of HW TSDs: General May 30, 2001 Sep 29, 2003 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Jun 10, 1999 Dec 28, 1999 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Jul 30, 1997 Oct 10, 1997 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Jul 30, 1997 Aug 6, 1997 Resolved

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

Administrative - Formal
· Case 08-1987-0172
Administrative - Formal
· Case 08-1992-0168
Administrative - Formal
Clean Air Act · Case 3604636446 · Nov 21, 2025
$0
Notice of Violation
Clean Air Act · Case 3603852295 · Jan 3, 2024
Administrative - Formal
Clean Air Act · Case 3603265028 · Oct 4, 2022
$110,000
Judicial
Clean Air Act · Case 3602016598 · Jan 13, 2022
$321,500
Notice of Violation
Clean Air Act · Case 3602016595 · Oct 16, 2019
Judicial
· Case 08-2015-0135 · Aug 19, 2019
$1,600,000
Judicial
Clean Air Act · Case 3601803132 · Aug 5, 2019
$8,000
Notice of Violation
Clean Air Act · Case 3601803130 · Mar 26, 2019
Judicial
Clean Air Act · Case 3600808929 · Jul 24, 2017
$119,000
Notice of Violation
Clean Air Act · Case 3600808926 · Sep 20, 2016
Administrative - Formal
· Case 08-2013-0020 · Jan 9, 2013
Judicial
· Case 08-2011-0226 · Dec 18, 2012
$378,000
Administrative - Formal
· Case EF-2013-8028 · Oct 31, 2012
$343,000
Judicial
· Case 08-2012-0087 · Sep 28, 2012
Administrative - Formal
· Case 08-2011-0047 · Mar 18, 2011
Administrative - Formal
· Case 08-2010-0013 · Nov 19, 2009
Judicial
· Case 08-2006-0074 · Jun 30, 2008
$1,341,500
Notice of Violation (NOV)
RCRA (Hazardous Waste) · Case RCRA-WYD079959185-001 · Mar 24, 2008
$220,500

Other facilities in CARBON County, WY

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