Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
PHILLIPS 66 - BILLINGS REFINERY
Quick Summary
- •Released 135,646 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 $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
401 SOUTH 23RD STREET
BILLINGS, MT 59101
View on map ↗ - County
- YELLOWSTONE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 12 · last Feb 10, 2026
- Total Penalties
- $0 · last Apr 8, 2019
- Registry ID
- 110043806085
How This Compares
#12
of 55 TRI reporters in MT
#911
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
Qtrs Non-Compliant
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)
-32% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 104,445 | — |
| 2016 | 85,214 | -18% |
| 2017 | 135,646 | +59% |
| 2018 | 81,439 | -40% |
| 2019 | 144 | -100% |
| 2020 | 88,619 | +61544% |
| 2021 | 87,318 | -1% |
| 2022 | 94,912 | +9% |
| 2023 | 70,708 | -26% |
| 2024 | 70,843 | 0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 89,923 | |
| Xylene (mixed isomers) | 13,528 | 13,528 | — | 0 | 2,132 | |
| Toluene | 12,824 | 12,824 | — | 0 | 923 | |
| Propylene | 9,157 | 9,157 | — | 0 | — | |
| n-Hexane | 8,977 | 8,977 | — | 0 | 12 | |
| Benzene | 4,959 | 4,959 | — | 0 | 36 | ♦ Carcinogen |
| Ammonia | 4,484 | 4,484 | — | — | 7,023 | |
| Ethylene | 4,444 | 4,444 | — | — | — | |
| Cyclohexane | 2,506 | 2,506 | — | 0 | 1 | |
| 1,2,4-Trimethylbenzene | 2,462 | 2,462 | — | 0 | 322 | |
| Ethylbenzene | 1,848 | 1,848 | — | 0 | 480 | ♦ Carcinogen |
| Methanol | 1,197 | 1,197 | — | 0 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 810 | 810 | — | — | — | |
| Biphenyl | 769 | 769 | — | 0 | 5 | |
| Naphthalene | 611 | 611 | — | 0 | 889 | ♦ Carcinogen |
| Anthracene | 572 | 572 | — | 0 | 46 | |
| Hydrogen sulfide | 444 | 444 | — | — | 152 | |
| 1,3-Butadiene | 385 | 385 | — | — | — | ♦ Carcinogen |
| Cumene | 191 | 191 | — | 0 | 0 | ♦ Carcinogen |
| Phenol | 155 | 155 | — | — | 93 | |
| Styrene | 146 | 146 | — | — | 3 | ♦ Carcinogen |
| Nickel compounds | 87 | 87 | — | — | 145 | ♦ Carcinogen |
| Vanadium compounds | 82 | 82 | — | — | 15 | |
| Hydrogen fluoride | 74 | 74 | — | — | — | |
| Phenanthrene | 60 | 60 | — | — | 363 | |
| Polycyclic aromatic compounds | 32 | 32 | — | 0 | 166 | ♦ Carcinogen |
| Cresol (mixed isomers) | 19 | 19 | — | — | 2 | |
| Lead compounds | 9 | 9 | — | — | 145 | |
| 1,2-Dibromoethane | 5 | 5 | — | — | 1 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 4 | 4 | — | — | 7 | |
| Tetrachloroethylene | 0 | 0 | — | — | 1 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 3 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Tetrachloroethylene | — | — | — | — | 3 | ♦ Carcinogen |
| Xylene (mixed isomers) | 12,779 | 12,764 | — | 15 | 51 | |
| Toluene | 11,874 | 11,867 | — | 6 | 129 | |
| n-Hexane | 11,339 | 11,335 | — | 4 | 1,465 | |
| Propylene | 9,532 | 9,531 | — | 2 | — | |
| Ethylene | 4,655 | 4,655 | — | — | — | |
| Benzene | 4,252 | 4,250 | — | 2 | 2 | ♦ Carcinogen |
| Ammonia | 4,049 | 4,049 | 0 | — | 629 | |
| 1,2,4-Trimethylbenzene | 2,597 | 2,595 | — | 3 | 291 | |
| Ethylbenzene | 1,878 | 1,876 | — | 1 | 124 | ♦ Carcinogen |
| Cyclohexane | 1,794 | 1,794 | — | — | — | |
| Methanol | 1,379 | 1,379 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 847 | 847 | — | — | 0 | |
| Biphenyl | 757 | 756 | — | 1 | 30 | |
| Anthracene | 557 | 557 | — | 1 | 45 | |
| Naphthalene | 541 | 541 | — | 0 | 22 | ♦ Carcinogen |
| Hydrogen sulfide | 533 | 461 | 72 | 0 | 565 | |
| 1,3-Butadiene | 331 | 331 | — | — | — | ♦ Carcinogen |
| Phenol | 245 | 155 | 90 | — | 16 | |
| Cumene | 234 | 234 | — | 0 | 40 | ♦ Carcinogen |
| Styrene | 162 | 162 | — | 0 | 0 | ♦ Carcinogen |
| Vanadium compounds | 87 | 87 | — | — | 26 | |
| Nickel compounds | 83 | 83 | — | — | 21 | ♦ Carcinogen |
| Hydrogen fluoride | 78 | 78 | — | — | — | |
| Phenanthrene | 58 | 58 | — | — | 554 | |
| Polycyclic aromatic compounds | 23 | 23 | — | 0 | 5 | ♦ Carcinogen |
| Cresol (mixed isomers) | 22 | 22 | — | — | 11 | |
| Lead compounds | 12 | 9 | 3 | — | 2,973 | |
| Benzo[g,h,i]perylene | 4 | 4 | — | 0 | 1 | |
| 1,2-Dibromoethane | 3 | 3 | — | — | — | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 | — | 0 | — | 110,018 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 0 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | — | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 35,653 | |
| Toluene | 13,301 | 13,295 | — | 6 | 308 | |
| Xylene (mixed isomers) | 13,281 | 13,275 | — | 6 | 98 | |
| Hydrogen cyanide | 12,784 | 12,784 | — | — | — | |
| Propylene | 11,387 | 11,385 | — | 2 | — | |
| n-Hexane | 10,890 | 10,886 | — | 4 | 1,068 | |
| Benzene | 6,277 | 6,275 | — | 2 | 21 | ♦ Carcinogen |
| Ethylene | 5,400 | 5,400 | — | — | — | |
| Ammonia | 3,979 | 3,979 | — | — | 6,122 | |
| Methanol | 3,888 | 3,888 | — | — | 167 | |
| 1,3-Butadiene | 3,418 | 3,418 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 2,925 | 2,922 | — | 3 | 219 | |
| Ethylbenzene | 2,025 | 2,024 | — | 1 | 263 | ♦ Carcinogen |
| Hydrogen sulfide | 838 | 838 | — | 0 | 151 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 789 | 789 | — | — | — | |
| Zinc compounds | 788 | 788 | — | — | 1,125 | |
| Naphthalene | 746 | 746 | — | 0 | 21 | ♦ Carcinogen |
| Biphenyl | 733 | 732 | — | 1 | 22 | |
| Anthracene | 528 | 527 | — | 1 | 33 | |
| Cumene | 211 | 211 | — | 0 | 29 | ♦ Carcinogen |
| Styrene | 157 | 157 | — | 0 | 167 | ♦ Carcinogen |
| Phenol | 141 | 141 | — | — | 5,388 | |
| Nickel compounds | 110 | 110 | — | — | 63 | ♦ Carcinogen |
| Vanadium compounds | 92 | 92 | — | — | 19 | |
| Hydrogen fluoride | 77 | 77 | — | — | — | |
| Phenanthrene | 59 | 59 | — | — | 405 | |
| Lead compounds | 47 | 47 | — | — | 622 | |
| Polycyclic aromatic compounds | 33 | 33 | — | 0 | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 4 | 4 | — | 0 | 1 | |
| 1,2-Dibromoethane | 3 | 3 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 0 | 0 | — | — | 7 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 1 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 27,959 | |
| Toluene | 14,725 | 14,720 | — | 5 | — | |
| Xylene (mixed isomers) | 12,731 | 12,716 | — | 15 | 98 | |
| n-Hexane | 11,591 | 11,591 | — | — | 1,068 | |
| Propylene | 11,496 | 11,495 | — | 1 | — | |
| Ammonia | 7,710 | 7,710 | — | — | 3,841 | |
| Benzene | 7,126 | 7,124 | — | 2 | 21 | ♦ Carcinogen |
| 1,3-Butadiene | 5,867 | 5,867 | — | — | — | ♦ Carcinogen |
| Methanol | 3,495 | 3,495 | — | — | 160 | |
| Ethylene | 2,858 | 2,858 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,827 | 2,824 | — | 3 | 220 | |
| Ethylbenzene | 2,065 | 2,065 | — | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 983 | 983 | — | — | — | |
| Zinc compounds | 764 | 764 | — | — | 1,414 | |
| Naphthalene | 764 | 764 | — | — | 20 | ♦ Carcinogen |
| Biphenyl | 732 | 731 | — | 1 | 22 | |
| Anthracene | 527 | 527 | — | 1 | 34 | |
| Hydrogen sulfide | 388 | 388 | — | — | 150 | |
| Cumene | 220 | 220 | — | — | 29 | ♦ Carcinogen |
| Nickel compounds | 123 | 123 | — | — | 42 | ♦ Carcinogen |
| Hydrogen fluoride | 86 | 86 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 76 | 76 | — | — | 30 | |
| Vanadium compounds | 70 | 70 | — | — | 19 | |
| Lead compounds | 49 | 49 | — | — | 622 | |
| Polycyclic aromatic compounds | 33 | 33 | — | — | 0 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 4 | 4 | — | 0 | 2 | |
| Mercury compounds | 4 | 4 | — | — | 0 | |
| Tetrachloroethylene | 4 | 4 | — | — | 7 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 3 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | 14,812 | 14,807 | — | 5 | 866 | |
| Xylene (mixed isomers) | 12,738 | 12,727 | — | 11 | 110 | |
| n-Hexane | 12,324 | 12,324 | — | — | 1,135 | |
| Propylene | 11,860 | 11,859 | — | 1 | — | |
| Ammonia | 7,710 | 7,710 | — | — | 2,993 | |
| Benzene | 6,975 | 6,973 | — | 2 | 6 | ♦ Carcinogen |
| 1,3-Butadiene | 5,645 | 5,645 | — | — | — | ♦ Carcinogen |
| Methanol | 3,334 | 3,334 | — | — | 150 | |
| Ethylene | 2,876 | 2,876 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,847 | 2,845 | — | 2 | 225 | |
| Ethylbenzene | 2,085 | 2,085 | — | — | 813 | ♦ Carcinogen |
| Zinc compounds | 1,020 | 1,020 | 0 | — | 761 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 919 | 919 | — | — | — | |
| Naphthalene | 782 | 782 | — | — | 29 | ♦ Carcinogen |
| Biphenyl | 782 | 781 | — | 0 | 23 | |
| Anthracene | 586 | 586 | — | 0 | 546 | |
| Hydrogen sulfide | 378 | 378 | — | — | 150 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 224 | — | 224 | — | 22,000 | |
| Cumene | 221 | 221 | — | — | 31 | ♦ Carcinogen |
| Nickel compounds | 144 | 144 | 0 | — | 974 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 89 | 89 | — | — | 95 | |
| Hydrogen fluoride | 86 | 86 | — | — | — | |
| Vanadium compounds | 83 | 83 | — | — | 20 | |
| Lead compounds | 55 | 55 | — | — | 1,023 | |
| Polycyclic aromatic compounds | 33 | 33 | — | — | 4,750 | ♦ Carcinogen |
| Mercury compounds | 5 | 5 | — | — | 0 | |
| Benzo[g,h,i]perylene | 4 | 4 | — | 0 | 512 | |
| Tetrachloroethylene | 4 | 4 | — | — | 8 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | 3 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 108 | 108 | — | — | 42 | |
| Polycyclic aromatic compounds | 33 | 33 | — | — | 1,903 | ♦ Carcinogen |
| Mercury compounds | 3 | 3 | — | — | 0 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | 15,200 | 15,200 | 0 | — | 1,668 | |
| Xylene (mixed isomers) | 13,101 | 13,100 | 1 | — | 1,178 | |
| n-Hexane | 10,900 | 10,900 | — | — | 3,125 | |
| Propylene | 9,400 | 9,400 | — | — | — | |
| Ammonia | 7,950 | 7,950 | — | — | 2,000 | |
| Benzene | 6,900 | 6,900 | 0 | — | 138 | ♦ Carcinogen |
| Methanol | 3,400 | 3,400 | — | — | 150 | |
| 1,3-Butadiene | 3,200 | 3,200 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 2,990 | 2,990 | — | — | 815 | |
| Ethylbenzene | 1,930 | 1,930 | — | — | 1,082 | ♦ Carcinogen |
| Ethylene | 1,305 | 1,305 | — | — | — | |
| Naphthalene | 1,160 | 1,160 | — | — | 1,367 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 883 | 883 | — | — | — | |
| Biphenyl | 789 | 789 | — | — | 65 | |
| Anthracene | 571 | 571 | — | — | 32 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 494 | 494 | — | — | 984 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 470 | — | 470 | — | 96,304 | |
| Cumene | 236 | 236 | — | — | 87 | ♦ Carcinogen |
| Hydrogen sulfide | 137 | 137 | — | — | — | |
| Nickel compounds | 130 | 130 | — | — | 84 | ♦ Carcinogen |
| Vanadium compounds | 111 | 111 | — | — | 55 | |
| Hydrogen fluoride | 88 | 88 | — | — | — | |
| Lead compounds | 50 | 50 | — | — | 164 | |
| Polycyclic aromatic compounds | 34 | 34 | — | — | 466 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 5 | 5 | — | — | 48 | |
| Tetrachloroethylene | 3 | 3 | — | — | 4 | ♦ Carcinogen |
| Mercury compounds | 3 | 3 | — | — | 3 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 3 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 164,160 | ♦ Carcinogen |
| Propylene | 46,600 | 46,600 | — | — | — | |
| n-Hexane | 27,601 | 27,600 | — | 1 | 2,528 | |
| Toluene | 17,306 | 17,300 | 0 | 6 | 1,096 | |
| Xylene (mixed isomers) | 11,902 | 11,900 | 0 | 2 | 1,145 | |
| Benzene | 9,201 | 9,200 | 0 | 1 | 84 | ♦ Carcinogen |
| Ammonia | 4,050 | 4,050 | 0 | — | 4,200 | |
| Ethylene | 3,960 | 3,960 | — | — | — | |
| 1,3-Butadiene | 3,027 | 3,027 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 2,540 | 2,540 | — | 0 | 526 | |
| Ethylbenzene | 2,171 | 2,170 | — | 1 | 511 | ♦ Carcinogen |
| Methanol | 2,060 | 2,060 | — | — | 140 | |
| Naphthalene | 1,190 | 1,190 | — | 0 | 700 | ♦ Carcinogen |
| Zinc compounds | 855 | 855 | — | — | 402 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 825 | 825 | — | — | — | |
| Hydrogen sulfide | 776 | 776 | 0 | — | — | |
| Phenol | 427 | 427 | 0 | — | 61 | |
| Biphenyl | 265 | 265 | — | — | 52 | |
| Cumene | 246 | 246 | — | 0 | 70 | ♦ Carcinogen |
| Phenanthrene | 233 | 233 | — | — | 7 | |
| Nickel compounds | 117 | 117 | — | — | 74 | ♦ Carcinogen |
| Hydrogen fluoride | 71 | 71 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 70 | 70 | — | — | 18,330 | |
| Lead compounds | 47 | 47 | — | — | 5,402 | |
| Styrene | 38 | 38 | — | — | 1 | ♦ Carcinogen |
| Anthracene | 28 | 28 | — | — | 20 | |
| Polycyclic aromatic compounds | 27 | 27 | — | — | 43 | ♦ Carcinogen |
| Mercury compounds | 5 | 5 | — | — | 4 | |
| Tetrachloroethylene | 4 | 4 | — | — | 4 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 3 | 3 | — | — | 2 | |
| Cobalt compounds | 1 | 1 | — | — | 28 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 4 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 1,2-Dibromoethane | — | — | — | — | 72 | ♦ Carcinogen |
| Toluene | 16,503 | 16,500 | 0 | 3 | 7,661 | |
| n-Hexane | 14,801 | 14,800 | — | 1 | 4,376 | |
| Propylene | 12,200 | 12,200 | — | 0 | — | |
| Xylene (mixed isomers) | 11,603 | 11,600 | — | 3 | 10,366 | |
| Benzene | 9,401 | 9,400 | 0 | 1 | 405 | ♦ Carcinogen |
| Ammonia | 4,150 | 4,150 | 0 | — | 450 | |
| 1,3-Butadiene | 3,160 | 3,160 | — | — | 6 | ♦ Carcinogen |
| Ethylene | 2,778 | 2,778 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,471 | 2,470 | — | 1 | 305 | |
| Ethylbenzene | 2,201 | 2,200 | 0 | 1 | 3,573 | ♦ Carcinogen |
| Methanol | 2,061 | 2,060 | 1 | — | 130 | |
| Naphthalene | 1,230 | 1,230 | 0 | 0 | 761 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,000 | — | 1,000 | — | 120,000 | |
| Phenol | 447 | 446 | 1 | 0 | 12 | |
| Biphenyl | 262 | 262 | — | — | 32 | |
| Cumene | 251 | 251 | — | 0 | 42 | ♦ Carcinogen |
| Phenanthrene | 244 | 244 | — | 0 | 810 | |
| Hydrogen sulfide | 217 | 217 | — | — | — | |
| Hydrogen fluoride | 90 | 90 | — | — | — | |
| Lead compounds | 45 | 45 | 0 | — | 47 | |
| Styrene | 36 | 36 | 0 | 0 | 3 | ♦ Carcinogen |
| Anthracene | 29 | 29 | — | 0 | 72 | |
| Polycyclic aromatic compounds | 28 | 28 | — | 0 | 60 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 3 | 3 | — | 0 | 2 | |
| Mercury compounds | 3 | 3 | 0 | — | 1 | |
| Tetrachloroethylene | 1 | 1 | — | — | 3 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | 2 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 180,000 | |
| Propylene | 30,400 | 30,400 | — | — | — | |
| n-Hexane | 19,400 | 19,400 | — | — | 1,261 | |
| Toluene | 16,900 | 16,900 | — | — | 426 | |
| Xylene (mixed isomers) | 11,400 | 11,400 | — | — | 185 | |
| Benzene | 9,300 | 9,300 | — | — | 10 | ♦ Carcinogen |
| Ammonia | 4,550 | 4,550 | — | — | 70 | |
| 1,2,4-Trimethylbenzene | 2,480 | 2,480 | — | — | 250 | |
| Ethylbenzene | 2,110 | 2,110 | — | — | 380 | ♦ Carcinogen |
| Methanol | 2,013 | 2,013 | — | — | 214 | |
| 1,3-Butadiene | 1,976 | 1,976 | — | — | — | ♦ Carcinogen |
| Ethylene | 1,111 | 1,111 | — | — | — | |
| Naphthalene | 1,110 | 1,110 | — | — | 63 | ♦ Carcinogen |
| Phenol | 441 | 441 | — | — | 152 | |
| Biphenyl | 266 | 266 | — | — | 26 | |
| Cumene | 254 | 254 | — | — | 34 | ♦ Carcinogen |
| Phenanthrene | 246 | 246 | — | — | 134 | |
| Hydrogen sulfide | 173 | 173 | — | — | — | |
| Hydrogen fluoride | 117 | 117 | — | — | — | |
| Styrene | 82 | 82 | — | — | 1 | ♦ Carcinogen |
| Lead compounds | 46 | 46 | — | — | 581 | |
| Polycyclic aromatic compounds | 41 | 41 | — | — | 133 | ♦ Carcinogen |
| Anthracene | 21 | 21 | — | — | 13 | |
| Mercury compounds | 3 | 3 | — | — | 4 | |
| Benzo[g,h,i]perylene | 3 | 3 | — | — | 8 | |
| Tetrachloroethylene | 2 | 2 | — | — | 337 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | 2 | ♦ 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 |
|---|---|---|---|---|
| Polycyclic aromatic compounds | — | 39 | — | 181 |
| Cumene | — | — | — | 0 |
| Cyclohexane | — | — | 1 | — |
| Nickel compounds | — | 41 | — | — |
| Styrene | — | — | 3 | 0 |
| Benzo[g,h,i]perylene | — | 1 | — | — |
| Biphenyl | — | — | 5 | 0 |
| Lead compounds | — | 13 | — | — |
| 1,2-Dibromoethane | — | — | 1 | 0 |
| Tetrachloroethylene | — | — | 1 | 0 |
| Dioxin and dioxin-like compounds | — | 1 | — | 0 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 4,384 |
| 1,2,4-Trimethylbenzene | — | — | 320 | 0 |
| Phenanthrene | — | 356 | 1 | 1,233 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 80,931 |
| Ammonia | — | — | — | 4,214 |
| Ethylbenzene | — | 69 | 132 | 13,889 |
| Hydrogen sulfide | — | — | — | 41,324 |
| Benzene | — | 20 | 10 | 14,655 |
| Xylene (mixed isomers) | — | 385 | 108 | 27,656 |
| Phenol | — | — | 28 | 14,250 |
| Naphthalene | — | 214 | 626 | 1,637 |
| Ethylene | — | — | — | 155,775 |
| Vanadium compounds | — | 15 | — | — |
| Anthracene | — | 30 | — | 121 |
| n-Hexane | — | — | 12 | 14,234 |
| Methanol | — | — | — | 0 |
| Toluene | — | 180 | 197 | 129,200 |
| Propylene | — | — | — | 74,403 |
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 |
|---|---|---|---|---|---|
|
BCL LANDFILL
BILLINGS, MT
|
Cumene | 0 | — | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Tetrachloroethylene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Tetrachloroethylene | 1 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Tetrachloroethylene | — | — | 1 | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Tetrachloroethylene | 0 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Tetrachloroethylene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Dioxin and dioxin-like compounds | 2 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Dioxin and dioxin-like compounds | — | 1 | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
1,2,4-Trimethylbenzene | 2 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
1,2,4-Trimethylbenzene | — | — | 320 | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
1,2-Dibromoethane | 0 | — | — | — |
|
ALLIED WASTE SYSTEMS OF MONTANA MISSOULA LANDFILL
MISSOULA, MT
|
1,2-Dibromoethane | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
1,2-Dibromoethane | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
1,2-Dibromoethane | — | — | 1 | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Biphenyl | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Biphenyl | — | — | 5 | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Benzo[g,h,i]perylene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Benzo[g,h,i]perylene | 6 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Benzo[g,h,i]perylene | — | 1 | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Benzo[g,h,i]perylene | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
n-Hexane | — | — | 12 | — |
|
ALLIED WASTE SYSTEMS OF MONTANA MISSOULA LANDFILL
MISSOULA, MT
|
Lead compounds | 1 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Lead compounds | 117 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Lead compounds | 3 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Lead compounds | 9 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Lead compounds | — | 12 | — | — |
|
SABIN METAL WEST CORPORATION
WILLISTON, ND
|
Lead compounds | — | 1 | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Lead compounds | — | 0 | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Lead compounds | 0 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Lead compounds | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Cyclohexane | — | — | 1 | — |
|
BCL LANDFILL
BILLINGS, MT
|
Styrene | 0 | — | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Styrene | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Styrene | — | — | 3 | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Styrene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Cresol (mixed isomers) | 1 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Cresol (mixed isomers) | 0 | — | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Cresol (mixed isomers) | 1 | — | — | — |
|
SABIN METAL WEST CORPORATION
WILLISTON, ND
|
Vanadium compounds | — | 15 | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Ethylbenzene | 270 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Ethylbenzene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Ethylbenzene | 8 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Ethylbenzene | — | 69 | — | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Ethylbenzene | 1 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Ethylbenzene | — | — | 132 | — |
|
BCL LANDFILL
BILLINGS, MT
|
Nickel compounds | 83 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Nickel compounds | — | 39 | — | — |
|
SABIN METAL WEST CORPORATION
WILLISTON, ND
|
Nickel compounds | — | 2 | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Nickel compounds | — | 0 | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Benzene | 6 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Benzene | 0 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Benzene | — | 20 | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Benzene | — | — | 10 | — |
|
BCL LANDFILL
BILLINGS, MT
|
Benzene | 1 | — | — | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Benzene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Anthracene | 16 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Anthracene | 0 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Anthracene | — | 30 | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Anthracene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Phenanthrene | 6 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Phenanthrene | — | 356 | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Phenanthrene | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Phenanthrene | — | — | 1 | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Phenanthrene | 0 | — | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Naphthalene | 24 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Naphthalene | 23 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Naphthalene | 0 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Naphthalene | — | 214 | — | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Naphthalene | 3 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Naphthalene | — | — | 626 | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Phenol | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Phenol | — | — | 28 | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Phenol | 0 | — | — | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Phenol | 3 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Phenol | 5 | — | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Toluene | 539 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Toluene | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Toluene | 7 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Toluene | — | — | — | 0 |
|
ENVIROGREEN
BURNABY
|
Toluene | — | 180 | — | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Toluene | 1 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Toluene | — | — | 197 | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Xylene (mixed isomers) | 1,582 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Xylene (mixed isomers) | 0 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Xylene (mixed isomers) | 56 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Xylene (mixed isomers) | — | 385 | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Xylene (mixed isomers) | — | — | 108 | — |
|
SAFETY-KLEEN SYSTEMS INC
CLACKAMAS, OR
|
Xylene (mixed isomers) | 1 | — | — | — |
|
BCL LANDFILL
BILLINGS, MT
|
Polycyclic aromatic compounds | 127 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Polycyclic aromatic compounds | 0 | — | — | — |
|
ENVIROGREEN
BURNABY
|
Polycyclic aromatic compounds | — | 39 | — | — |
|
HIGH PLAINS SANITARY LANDFILL
FLOWEREE, MT
|
Polycyclic aromatic compounds | 0 | — | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Lead compounds | 3 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Ammonia | 7,023 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Dioxin and dioxin-like compounds | 0 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Nickel compounds | 21 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| 1,2,4-Trimethylbenzene | — | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Hydrogen sulfide | 152 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Phenol | 57 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 89,923 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
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 |
|---|---|---|---|---|
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | May 13, 2024 | May 13, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 4, 2020 | Jun 5, 2020 | Resolved |
| caa | FRV | Jul 31, 2018 | — | Open |
| caa | FRV | Apr 19, 2018 | — | Open |
| cwa | Schedule Event reported late | Feb 11, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 11, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 11, 2018 | Aug 2, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 11, 2018 | Aug 2, 2018 | Resolved |
| caa | FRV | Jan 12, 2018 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Large Quantity Handlers | Mar 30, 2017 | Apr 5, 2017 | Resolved |
| caa | FRV | Mar 17, 2017 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Mar 10, 2016 | Apr 27, 2016 | Resolved |
| rcra | Standards for Used Oil: Generators | Nov 5, 2015 | Nov 5, 2015 | Resolved |
| rcra | Standards for Used Oil: Generators | Jan 15, 2015 | Jan 13, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 15, 2015 | Jan 13, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 17, 2014 | Oct 17, 2014 | Resolved |
| rcra | Standards for Used Oil: Generators | Nov 19, 2013 | Nov 19, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 18, 2012 | Dec 18, 2012 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 15, 2011 | Apr 26, 2012 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 15, 2011 | Apr 26, 2012 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 15, 2011 | Apr 26, 2012 | Resolved |
| rcra | Standards for Used Oil: Generators | Sep 19, 2011 | Sep 27, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 10, 2009 | Dec 15, 2009 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jun 25, 2008 | Jun 25, 2008 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jan 10, 2007 | Feb 26, 2007 | Resolved |
| rcra | Violation of a permit condition or requirement | Jan 9, 2007 | Mar 13, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jan 24, 2006 | Mar 31, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 29, 2005 | Sep 29, 2005 | Resolved |
| rcra | Standards for Used Oil: Generators | Sep 2, 2004 | Sep 2, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 2, 2004 | Jan 21, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 29, 2003 | May 28, 2003 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Surface Impoundments | Sep 6, 2001 | Dec 24, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 1, 1999 | Jan 5, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 1, 1999 | Jan 5, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 17, 1999 | Jan 24, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 17, 1998 | Nov 12, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 4, 1997 | Nov 4, 1997 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Nov 4, 1997 | Dec 24, 1997 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Nov 26, 1996 | Jan 8, 1997 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 1, 1995 | Feb 6, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 28, 1995 | Jun 13, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 14, 1994 | Jan 5, 1995 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 21, 1993 | May 21, 1993 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Dec 7, 1992 | Jan 7, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | May 28, 1992 | Aug 11, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 25, 1991 | Nov 8, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Sep 5, 1990 | Oct 6, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 10, 1990 | Sep 27, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | May 13, 1988 | Jun 25, 1988 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 31, 1986 | Sep 29, 1986 | 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 08-1991-0030
Administrative - Formal
· Case 08-2024-0261 · Jul 30, 2024
Administrative - Formal
· Case 08-2019-0042 · Apr 8, 2019
$150,000
Notice of Violation
Clean Air Act
· Case 3601732317 · Jan 11, 2019
Notice of Violation
Clean Air Act
· Case 3601515484 · Jul 31, 2018
Notice of Violation
Clean Air Act
· Case 3601515485 · Jul 31, 2018
Warning Letter
Clean Air Act
· Case 3600986861 · Mar 17, 2017
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-001 · Dec 24, 2015
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-002 · Dec 29, 2014
State CWA Penalty AO
Clean Water Act
· Case MT-FID2150 · May 15, 2013
$18,125
State CWA Penalty AO
Clean Water Act
· Case MT-FID 1969 · Dec 17, 2010
$735
Administrative - Formal
· Case WF-2002-1006 · Nov 1, 2002
$15,000
Judicial
· Case 08-2001-0176 · Apr 30, 2002
$301,000
Administrative - Formal
· Case HQ-2001-0540 · Mar 11, 2002
$119,000
Administrative - Formal
· Case 08-1999-0229 · Jan 10, 2000
$3,553
DOCUMENT RECEIVED
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-000 · Nov 26, 1996
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-011 · Sep 5, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-010 · Jul 30, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-008 · May 16, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD006229405-005 · Aug 5, 1986
Other facilities in YELLOWSTONE County, MT
HI TECH AUTO BODY & PAINT INC
BILLINGS, MT
MT DEPT OF TRANSPORTATION CANYON CREEK 318 PERMIT
BILLINGS, MT
GOLDEN EAGLE WATER USERS ASSN
BILLINGS, MT
SHEPHERD SCHOOLS-TREATMENT PLANT FOR WELL 1 2 3
SHEPHERD, MT
WESTERN PLAINS MACHINERY
BILLINGS, MT
USDOE WAP CUSTER SUBSTATION
CUSTER, MT