Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
PAR MONTANA, LLC - BILLINGS REFINERY
Quick Summary
- •Released 180,094 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
-
700 EXXONMOBIL ROAD
BILLINGS, MT 59101
View on map ↗ - County
- YELLOWSTONE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 14 · last Feb 10, 2026
- Total Penalties
- $0 · last Feb 7, 2013
- Registry ID
- 110000428421
How This Compares
#11
of 55 TRI reporters in MT
#750
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
11
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
5
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)
-2% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 158,739 | — |
| 2016 | 177,821 | +12% |
| 2017 | 180,094 | +1% |
| 2018 | 263,385 | +46% |
| 2019 | 6,274 | -98% |
| 2020 | 139,951 | +2131% |
| 2021 | 169,281 | +21% |
| 2022 | 134,536 | -21% |
| 2023 | 126,139 | -6% |
| 2024 | 156,134 | +24% |
2024
| 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) | 42,000 | 42,000 | — | — | — | |
| n-Hexane | 23,110 | 23,100 | 10 | — | 1 | |
| Diethanolamine | 18,220 | 5,700 | 520 | 12,000 | 2,400 | |
| Ethylene glycol | 8,800 | 7,300 | 1,500 | — | 14,791 | |
| Toluene | 8,720 | 8,700 | 20 | — | 106 | |
| Ethylene | 8,403 | 8,400 | 3 | — | — | |
| Xylene (mixed isomers) | 8,128 | 8,100 | 28 | — | 489 | |
| Ammonia | 8,100 | 7,000 | 1,100 | — | 8,100 | |
| Hydrogen sulfide | 5,553 | 5,500 | 53 | — | 420 | |
| Propylene | 5,308 | 5,300 | 8 | — | — | |
| Benzene | 4,107 | 4,100 | 7 | — | 17 | ♦ Carcinogen |
| Hydrogen fluoride | 3,060 | 3,060 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,412 | 2,390 | 22 | — | 12 | |
| Methanol | 2,380 | 2,380 | — | — | 1,555 | |
| Ethylbenzene | 2,056 | 2,050 | 6 | — | 103 | ♦ Carcinogen |
| Zinc compounds | 1,471 | 471 | 1,000 | — | 353 | |
| Cyclohexane | 1,093 | 1,090 | 3 | — | — | |
| Naphthalene | 809 | 800 | 9 | — | 138 | ♦ Carcinogen |
| 1,3-Butadiene | 701 | 700 | 1 | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 410 | 410 | — | — | — | |
| Phenol | 260 | 251 | 9 | — | 48 | |
| Nickel compounds | 229 | 210 | 19 | — | 18,515 | ♦ Carcinogen |
| Hydrogen cyanide | 200 | 200 | — | — | — | |
| Molybdenum trioxide | 183 | 180 | 3 | — | 177 | ♦ Carcinogen |
| Cobalt compounds | 150 | 150 | — | — | 12,888 | ♦ Carcinogen |
| Cumene | 106 | 106 | — | — | — | ♦ Carcinogen |
| Phenanthrene | 66 | 66 | — | — | 23 | |
| Polycyclic aromatic compounds | 33 | 26 | 7 | — | 76 | ♦ Carcinogen |
| Lead compounds | 32 | 32 | 0 | — | 123 | |
| Anthracene | 14 | 7 | 7 | — | 33 | |
| Isoprene | 10 | 10 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 8 | 8 | 0 | — | 5 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2023
| 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) | 26,000 | 26,000 | — | — | — | |
| n-Hexane | 20,104 | 20,100 | 4 | — | 3 | |
| Ammonia | 10,000 | 7,200 | 2,800 | — | 6,900 | |
| Toluene | 8,908 | 8,900 | 8 | — | 45 | |
| Xylene (mixed isomers) | 8,812 | 8,800 | 11 | 1 | 134 | |
| Ethylene glycol | 8,400 | 6,800 | 1,600 | — | 19,151 | |
| Ethylene | 8,301 | 8,300 | 1 | — | — | |
| Hydrogen sulfide | 6,452 | 6,400 | 52 | — | 1,000 | |
| Diethanolamine | 5,710 | 5,160 | 550 | — | 2,500 | |
| Propylene | 5,203 | 5,200 | 3 | — | — | |
| Benzene | 3,703 | 3,700 | 3 | — | 7 | ♦ Carcinogen |
| Hydrogen fluoride | 3,070 | 3,070 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,381 | 2,370 | 11 | — | 15 | |
| Methanol | 2,180 | 2,180 | — | — | 557 | |
| Ethylbenzene | 1,993 | 1,990 | 3 | — | 26 | ♦ Carcinogen |
| Zinc compounds | 1,551 | 451 | 1,100 | — | 366 | |
| Cyclohexane | 981 | 980 | 1 | — | — | |
| Naphthalene | 867 | 860 | 7 | — | 109 | ♦ Carcinogen |
| 1,3-Butadiene | 440 | 440 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 354 | 300 | 54 | — | 1,301 | |
| Phenol | 273 | 265 | 8 | — | 37 | |
| Hydrogen cyanide | 180 | 180 | — | — | — | |
| Cumene | 103 | 103 | — | — | — | ♦ Carcinogen |
| Phenanthrene | 66 | 65 | — | 1 | 19 | |
| Polycyclic aromatic compounds | 33 | 25 | 6 | 2 | 64 | ♦ Carcinogen |
| Lead compounds | 32 | 32 | 0 | — | 67 | |
| Anthracene | 12 | 7 | 5 | — | 23 | |
| Carbonyl sulfide | 11 | 11 | — | — | — | |
| Isoprene | 10 | 10 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 8 | 8 | 0 | — | 3 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| 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) | 35,000 | 35,000 | — | — | — | |
| n-Hexane | 18,603 | 18,600 | 3 | — | 4 | |
| Toluene | 8,607 | 8,600 | 7 | — | 97 | |
| Ethylene glycol | 8,600 | 6,700 | 1,900 | — | 11,898 | |
| Xylene (mixed isomers) | 8,510 | 8,500 | 10 | — | 368 | |
| Ethylene | 7,701 | 7,700 | 1 | — | — | |
| Ammonia | 7,400 | 6,000 | 1,400 | — | 3,100 | |
| Propylene | 6,503 | 6,500 | 3 | — | — | |
| Hydrogen sulfide | 6,024 | 6,000 | 24 | — | 520 | |
| Benzene | 5,603 | 5,600 | 3 | — | 9 | ♦ Carcinogen |
| Diethanolamine | 5,570 | 5,060 | 510 | — | 2,300 | |
| Hydrogen fluoride | 3,110 | 3,110 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,671 | 2,660 | 11 | — | 18 | |
| Ethylbenzene | 2,103 | 2,100 | 3 | — | 60 | ♦ Carcinogen |
| Methanol | 2,070 | 2,070 | — | — | 423 | |
| Cyclohexane | 1,571 | 1,570 | 1 | — | — | |
| Zinc compounds | 1,527 | 375 | 1,100 | 52 | 157 | |
| 1,3-Butadiene | 1,110 | 1,110 | — | — | — | ♦ Carcinogen |
| Naphthalene | 786 | 780 | 6 | — | 28 | ♦ Carcinogen |
| Vanadium compounds | 416 | 350 | 54 | 12 | 318 | |
| Phenol | 228 | 222 | 6 | — | 28 | |
| Hydrogen cyanide | 190 | 190 | — | — | — | |
| Nickel compounds | 188 | 170 | 8 | 10 | 14,547 | ♦ Carcinogen |
| Cumene | 149 | 149 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 130 | 130 | — | — | — | |
| Phenanthrene | 64 | 63 | — | 1 | 9 | |
| Lead compounds | 38 | 27 | 0 | 11 | 149 | |
| Polycyclic aromatic compounds | 32 | 27 | 5 | 0 | 33 | ♦ Carcinogen |
| Anthracene | 12 | 7 | 5 | — | 22 | |
| Isoprene | 10 | 10 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 8 | 8 | 0 | — | 1 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2021
| 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) | 36,000 | 36,000 | — | — | — | |
| Diethanolamine | 34,400 | 5,800 | 600 | 28,000 | 2,000 | |
| n-Hexane | 20,108 | 20,100 | 8 | — | — | |
| Ethylene | 11,302 | 11,300 | 2 | — | — | |
| Ammonia | 9,400 | 6,200 | 3,200 | — | 5,600 | |
| Toluene | 8,114 | 8,100 | 14 | — | 89 | |
| Propylene | 7,906 | 7,900 | 6 | — | — | |
| Xylene (mixed isomers) | 7,820 | 7,800 | 20 | — | 182 | |
| Ethylene glycol | 7,780 | 6,800 | 980 | — | 4,647 | |
| Hydrogen sulfide | 6,884 | 6,800 | 84 | — | 150 | |
| Benzene | 4,006 | 4,000 | 6 | — | 12 | ♦ Carcinogen |
| Hydrogen fluoride | 3,340 | 3,340 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,503 | 2,490 | 13 | — | 13 | |
| Methanol | 2,100 | 2,100 | — | — | 52 | |
| Ethylbenzene | 1,965 | 1,960 | 5 | — | 32 | ♦ Carcinogen |
| Zinc compounds | 1,622 | 422 | 1,200 | — | 15,171 | |
| Cyclohexane | 1,132 | 1,130 | 2 | — | — | |
| Naphthalene | 768 | 760 | 8 | — | 41 | ♦ Carcinogen |
| 1,3-Butadiene | 581 | 580 | 1 | — | — | ♦ Carcinogen |
| Vanadium compounds | 437 | 370 | 67 | — | 374 | |
| Phenol | 260 | 253 | 7 | — | 28 | |
| Hydrogen cyanide | 250 | 250 | — | — | — | |
| Nickel compounds | 195 | 180 | 15 | — | 26,936 | ♦ Carcinogen |
| Cumene | 116 | 116 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 82 | 82 | — | — | — | |
| Phenanthrene | 65 | 64 | — | 1 | 6 | |
| Molybdenum trioxide | 48 | 44 | 4 | — | 56 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 35 | 26 | 7 | 2 | 109 | ♦ Carcinogen |
| Lead compounds | 33 | 31 | 2 | — | 49 | |
| Anthracene | 13 | 7 | 6 | — | 22 | |
| Mercury compounds | 9 | 9 | 0 | — | 2 | |
| Isoprene | 7 | 7 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| 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) | 39,000 | 39,000 | — | — | — | |
| n-Hexane | 20,007 | 20,000 | 7 | — | 37 | |
| Hydrogen sulfide | 11,706 | 11,700 | 6 | — | 140 | |
| Toluene | 8,911 | 8,900 | 11 | — | 219 | |
| Ethylene | 8,801 | 8,800 | 1 | — | — | |
| Xylene (mixed isomers) | 8,214 | 8,200 | 14 | — | 654 | |
| Ethylene glycol | 6,807 | 6,800 | 7 | — | 26,490 | |
| Propylene | 6,204 | 6,200 | 4 | — | — | |
| Ammonia | 6,008 | 6,000 | 8 | — | 5,500 | |
| Diethanolamine | 5,217 | 5,160 | 57 | — | 1,800 | |
| Benzene | 3,705 | 3,700 | 5 | — | 70 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 3,007 | 3,000 | 7 | — | 51 | |
| Hydrogen fluoride | 2,880 | 2,880 | — | — | — | |
| Methanol | 2,030 | 2,030 | — | — | 6,823 | |
| Ethylbenzene | 1,973 | 1,970 | 3 | — | 135 | ♦ Carcinogen |
| Zinc compounds | 1,809 | 502 | 1,300 | 7 | 241 | |
| Naphthalene | 951 | 950 | 1 | — | 307 | ♦ Carcinogen |
| Cyclohexane | 942 | 940 | 2 | — | — | |
| 1,3-Butadiene | 490 | 490 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 233 | 230 | — | 3 | 426 | |
| Phenol | 232 | 232 | — | — | 32 | |
| Hydrogen cyanide | 160 | 160 | — | — | — | |
| Cobalt compounds | 150 | 150 | — | — | 19,840 | ♦ Carcinogen |
| Nickel compounds | 142 | 140 | — | 2 | 6,246 | ♦ Carcinogen |
| Molybdenum trioxide | 130 | 130 | — | — | 122 | ♦ Carcinogen |
| Cumene | 98 | 98 | — | — | — | ♦ Carcinogen |
| Phenanthrene | 61 | 61 | — | — | 14 | |
| Lead compounds | 32 | 31 | — | 1 | 183 | |
| Polycyclic aromatic compounds | 26 | 26 | — | — | 51 | ♦ Carcinogen |
| Isoprene | 8 | 8 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 8 | 8 | — | — | 3 | |
| Anthracene | 6 | 6 | — | — | 23 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Carbonyl sulfide | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diethanolamine | 5,183 | 5,160 | 23 | — | 1,800 | |
| Naphthalene | 801 | 800 | 1 | — | 29 | ♦ Carcinogen |
| Phenol | 217 | 217 | — | — | 32 | |
| Phenanthrene | 72 | 72 | — | — | 5 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
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) | 54,000 | 54,000 | — | — | — | |
| n-Hexane | 26,421 | 26,400 | 21 | — | 6 | |
| Hydrogen sulfide | 25,240 | 24,300 | 940 | — | 560 | |
| Xylene (mixed isomers) | 23,426 | 23,400 | 26 | — | 316 | |
| Toluene | 21,525 | 21,500 | 25 | — | 183 | |
| Ammonia | 18,700 | 14,800 | 3,900 | — | 160 | |
| Benzene | 16,415 | 16,400 | 15 | — | 26 | ♦ Carcinogen |
| Propylene | 15,000 | 13,600 | 1,400 | — | — | |
| Ethylene glycol | 14,800 | 5,400 | 9,400 | — | 580 | |
| Ethylene | 10,610 | 10,400 | 210 | — | — | |
| 1,2,4-Trimethylbenzene | 8,472 | 8,450 | 22 | — | 55 | |
| Ethylbenzene | 5,830 | 5,820 | 10 | — | 63 | ♦ Carcinogen |
| Diethanolamine | 5,560 | 4,260 | 1,300 | — | 35 | |
| Cyclohexane | 4,963 | 4,960 | 3 | — | — | |
| Methanol | 4,000 | 4,000 | — | — | 937 | |
| Hydrogen fluoride | 2,390 | 2,390 | — | — | — | |
| Zinc compounds | 1,517 | 399 | 1,100 | 18 | 193 | |
| Naphthalene | 1,124 | 1,100 | 24 | — | 16 | ♦ Carcinogen |
| 1,3-Butadiene | 930 | 930 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 652 | 390 | 260 | 2 | 1,131 | |
| Cumene | 598 | 598 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 336 | 336 | — | — | — | |
| Phenol | 251 | 223 | 28 | — | 4 | |
| Nickel compounds | 231 | 200 | 30 | 1 | 28,193 | ♦ Carcinogen |
| Hydrogen cyanide | 140 | 140 | — | — | — | |
| Phenanthrene | 68 | 67 | 1 | — | 13 | |
| Lead compounds | 49 | 34 | 13 | 2 | 26 | |
| Polycyclic aromatic compounds | 46 | 22 | 23 | 1 | 171 | ♦ Carcinogen |
| Molybdenum trioxide | 38 | 38 | — | — | 24 | ♦ Carcinogen |
| Anthracene | 19 | 6 | 13 | — | 2 | |
| Cobalt compounds | 15 | 14 | — | 1 | 4,514 | ♦ Carcinogen |
| Mercury compounds | 11 | 6 | 4 | — | 2 | |
| Isoprene | 7 | 7 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 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) | 50,000 | 50,000 | — | — | — | |
| n-Hexane | 20,702 | 20,700 | 2 | — | — | |
| Propylene | 13,702 | 13,700 | 2 | — | — | |
| Toluene | 12,005 | 12,000 | 5 | — | 164 | |
| Ethylene glycol | 11,500 | 5,100 | 6,400 | — | 4,040 | |
| Ammonia | 11,000 | 6,200 | 4,800 | — | — | |
| Hydrogen sulfide | 10,570 | 10,400 | 170 | — | — | |
| Xylene (mixed isomers) | 10,510 | 10,500 | 10 | — | 539 | |
| Ethylene | 9,601 | 9,600 | 1 | — | — | |
| Benzene | 5,703 | 5,700 | 3 | — | 10 | ♦ Carcinogen |
| Diethanolamine | 5,160 | 3,860 | 1,300 | — | 11 | |
| Methanol | 3,700 | 3,700 | — | — | 1,205 | |
| 1,2,4-Trimethylbenzene | 3,195 | 3,180 | 15 | — | 81 | |
| Hydrogen fluoride | 2,860 | 2,860 | — | — | — | |
| Ethylbenzene | 2,548 | 2,540 | 8 | — | 108 | ♦ Carcinogen |
| Cyclohexane | 1,900 | 1,900 | — | — | — | |
| Zinc compounds | 1,533 | 333 | 1,200 | — | 251 | |
| 1,3-Butadiene | 970 | 970 | — | — | — | ♦ Carcinogen |
| Naphthalene | 820 | 800 | 20 | — | 40 | ♦ Carcinogen |
| Certain glycol ethers | 680 | 680 | — | — | 2 | |
| Vanadium compounds | 660 | 420 | 240 | — | 2,603 | |
| Phenol | 239 | 213 | 26 | — | 4 | |
| Cumene | 150 | 150 | — | — | — | ♦ Carcinogen |
| Hydrogen cyanide | 150 | 150 | — | — | — | |
| Phenanthrene | 71 | 70 | 1 | — | 16 | |
| Polycyclic aromatic compounds | 39 | 20 | 18 | — | 327 | ♦ Carcinogen |
| Lead compounds | 32 | 32 | — | — | 48 | |
| Molybdenum trioxide | 30 | 30 | — | — | 24 | ♦ Carcinogen |
| Cobalt compounds | 20 | 20 | — | — | 35 | ♦ Carcinogen |
| Carbonyl sulfide | 19 | 19 | — | — | — | |
| Anthracene | 10 | 5 | 5 | — | 3 | |
| Isoprene | 7 | 7 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 7 | 7 | — | — | 5 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| 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) | 41,000 | 41,000 | — | — | — | |
| n-Hexane | 25,101 | 25,100 | 1 | — | — | |
| Toluene | 13,903 | 13,900 | 3 | — | 572 | |
| Xylene (mixed isomers) | 13,207 | 13,200 | 7 | — | 1,033 | |
| Ammonia | 12,400 | 9,400 | 3,000 | — | 1 | |
| Ethylene glycol | 11,000 | 5,100 | 5,900 | — | 4,141 | |
| Hydrogen sulfide | 10,678 | 10,600 | 78 | — | — | |
| Ethylene | 8,800 | 8,800 | — | — | — | |
| Propylene | 7,500 | 7,500 | — | — | — | |
| Benzene | 7,302 | 7,300 | 2 | — | 88 | ♦ Carcinogen |
| Diethanolamine | 5,660 | 4,160 | 1,500 | — | 12 | |
| 1,2,4-Trimethylbenzene | 4,211 | 4,210 | 1 | — | 34 | |
| Ethylbenzene | 3,170 | 3,170 | — | — | 134 | ♦ Carcinogen |
| Hydrogen fluoride | 2,750 | 2,750 | — | — | — | |
| Cyclohexane | 2,020 | 2,020 | — | — | — | |
| Methanol | 1,950 | 1,950 | — | — | 40 | |
| Zinc compounds | 1,585 | 350 | 1,200 | 35 | 115 | |
| Hydrogen cyanide | 1,000 | 1,000 | — | — | — | |
| 1,3-Butadiene | 970 | 970 | — | — | — | ♦ Carcinogen |
| Naphthalene | 940 | 940 | — | — | 21 | ♦ Carcinogen |
| Vanadium compounds | 799 | 550 | 230 | 19 | 3,072 | |
| Certain glycol ethers | 690 | 690 | — | — | 1 | |
| Phenol | 295 | 270 | 25 | — | 2 | |
| Molybdenum trioxide | 200 | 200 | — | — | 190 | ♦ Carcinogen |
| Cumene | 190 | 190 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 161 | 161 | — | — | — | |
| Cobalt compounds | 121 | 120 | — | 1 | 6,418 | ♦ Carcinogen |
| Phenanthrene | 85 | 75 | 1 | 9 | 6 | |
| Polycyclic aromatic compounds | 41 | 23 | 0 | 18 | 27 | ♦ Carcinogen |
| Lead compounds | 41 | 36 | — | 5 | 156 | |
| Isoprene | 33 | 33 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 10 | 7 | — | 3 | 2 | |
| Anthracene | 7 | 4 | — | 3 | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| 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) | 41,000 | 41,000 | — | — | — | |
| n-Hexane | 22,002 | 22,000 | 2 | — | — | |
| Xylene (mixed isomers) | 10,824 | 10,800 | 20 | 4 | 4,599 | |
| Toluene | 10,309 | 10,300 | 8 | 1 | 755 | |
| Ethylene | 9,900 | 9,900 | — | — | — | |
| Ammonia | 9,100 | 6,300 | 2,800 | — | — | |
| Hydrogen sulfide | 8,852 | 8,800 | 52 | — | — | |
| Ethylene glycol | 7,300 | 5,000 | 2,300 | — | 2,050 | |
| Propylene | 7,001 | 7,000 | 1 | — | — | |
| Hydrogen fluoride | 6,000 | 6,000 | — | — | — | |
| Benzene | 5,003 | 5,000 | 3 | — | 29 | ♦ Carcinogen |
| Diethanolamine | 4,720 | 3,720 | 1,000 | — | 16 | |
| 1,2,4-Trimethylbenzene | 2,495 | 2,490 | 5 | — | 3 | |
| Ethylbenzene | 2,484 | 2,480 | 3 | 1 | 546 | ♦ Carcinogen |
| Zinc compounds | 2,472 | 372 | 1,300 | 800 | 97 | |
| Methanol | 1,750 | 1,750 | — | — | 123 | |
| Cyclohexane | 1,661 | 1,660 | 1 | — | — | |
| Naphthalene | 1,238 | 1,220 | 1 | 17 | 4,631 | ♦ Carcinogen |
| Vanadium compounds | 1,050 | 520 | 220 | 310 | 6,328 | |
| Phenanthrene | 724 | 72 | 2 | 650 | 1,601 | |
| 1,3-Butadiene | 600 | 600 | — | — | — | ♦ Carcinogen |
| Nickel compounds | 563 | 310 | 23 | 230 | 32,607 | ♦ Carcinogen |
| Certain glycol ethers | 540 | 540 | — | — | 1 | |
| Phenol | 306 | 282 | 24 | — | 124 | |
| Polycyclic aromatic compounds | 262 | 22 | — | 240 | 1,107 | ♦ Carcinogen |
| Hydrogen cyanide | 200 | 200 | — | — | — | |
| Lead compounds | 191 | 41 | — | 150 | 140 | |
| Cumene | 130 | 130 | — | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 21 | 21 | — | — | 33 | ♦ Carcinogen |
| Anthracene | 17 | 5 | — | 12 | 240 | |
| Mercury compounds | 12 | 9 | — | 3 | 3 | |
| Isoprene | 6 | 6 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 5 | 5 | — | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| 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 |
|---|---|---|---|---|
| Phenanthrene | — | 4 | 2 | 230 |
| Phenol | — | 2 | 3 | 33,000 |
| Ethylene glycol | — | — | — | 41,000 |
| Hydrogen fluoride | — | — | — | 260,000 |
| Zinc compounds | — | 12 | — | — |
| Nickel compounds | — | 18,032 | — | — |
| Benzo[g,h,i]perylene | — | — | — | 1 |
| 1,3-Butadiene | — | — | — | 1,700 |
| Anthracene | — | — | — | 15 |
| Hydrogen sulfide | — | — | — | 16,000 |
| Naphthalene | — | 1 | — | 890 |
| Carbonyl sulfide | — | — | — | 81,000 |
| n-Hexane | — | — | — | 37,000 |
| Hydrogen cyanide | — | — | — | 35,000 |
| Cumene | — | — | — | 0 |
| Cobalt compounds | — | 12,840 | — | — |
| Cyclohexane | — | — | — | 5,100 |
| Toluene | — | 26 | — | 7,120 |
| Lead compounds | — | 51 | — | — |
| 1,2,4-Trimethylbenzene | — | — | — | 400 |
| Ethylene | — | — | — | 18,000 |
| Propylene | — | — | — | 45,000 |
| Xylene (mixed isomers) | — | 64 | 1 | 3,852 |
| Ethylbenzene | — | 11 | — | 972 |
| Ammonia | — | — | — | 1,800,000 |
| Polycyclic aromatic compounds | — | 5 | 8 | 22 |
| Diethanolamine | — | — | — | 19,000 |
| Methanol | — | — | 1,500 | 5,200 |
| Benzene | — | 4 | — | 5,209 |
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 |
|---|---|---|---|---|---|
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Mercury compounds | 1 | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Mercury compounds | 0 | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Mercury compounds | 0 | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Mercury compounds | — | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Mercury compounds | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Mercury compounds | 0 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Mercury compounds | 3 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Mercury compounds | 0 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Mercury compounds | — | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Mercury compounds | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Cyclohexane | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Cyclohexane | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Anthracene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Anthracene | — | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Anthracene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Molybdenum trioxide | 160 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Molybdenum trioxide | 1 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Molybdenum trioxide | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Molybdenum trioxide | — | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Benzene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Benzene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Benzene | 1 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Benzene | — | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Benzene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Benzene | — | — | — | 9 |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Benzene | — | 4 | — | — |
|
EURECAT US
PASADENA, TX
|
Benzene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Benzene | — | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Benzene | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Benzene | 1 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Benzene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
n-Hexane | 1 | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
n-Hexane | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Naphthalene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Naphthalene | 1 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Naphthalene | — | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Naphthalene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Naphthalene | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Naphthalene | — | 1 | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Naphthalene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Naphthalene | — | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Naphthalene | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Naphthalene | 100 | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Methanol | 1 | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Methanol | 43 | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Methanol | 11 | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Methanol | — | — | 1,500 | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Zinc compounds | 2 | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Zinc compounds | 220 | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Zinc compounds | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Zinc compounds | 38 | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Zinc compounds | — | 1 | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Zinc compounds | 27 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Zinc compounds | 25 | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Zinc compounds | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Zinc compounds | — | 11 | — | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Zinc compounds | — | — | — | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Phenanthrene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Phenanthrene | 3 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Phenanthrene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Phenanthrene | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Phenanthrene | — | 4 | — | — |
|
EURECAT US
PASADENA, TX
|
Phenanthrene | — | — | 2 | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Phenanthrene | 9 | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Phenanthrene | 4 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Phenol | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Phenol | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Phenol | — | 2 | — | — |
|
EURECAT US
PASADENA, TX
|
Phenol | — | — | 3 | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Phenol | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Polycyclic aromatic compounds | 4 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Polycyclic aromatic compounds | — | — | — | 0 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Polycyclic aromatic compounds | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Polycyclic aromatic compounds | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Polycyclic aromatic compounds | — | 5 | — | — |
|
EURECAT US
PASADENA, TX
|
Polycyclic aromatic compounds | — | — | 8 | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Polycyclic aromatic compounds | — | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Polycyclic aromatic compounds | 1 | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Polycyclic aromatic compounds | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Polycyclic aromatic compounds | 22 | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
1,2,4-Trimethylbenzene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
1,2,4-Trimethylbenzene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Cumene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Cumene | — | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Xylene (mixed isomers) | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Xylene (mixed isomers) | 3 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Xylene (mixed isomers) | 130 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Xylene (mixed isomers) | — | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Xylene (mixed isomers) | — | — | — | 2 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Xylene (mixed isomers) | — | — | — | 250 |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Xylene (mixed isomers) | — | 64 | — | — |
|
EURECAT US
PASADENA, TX
|
Xylene (mixed isomers) | — | — | 1 | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Xylene (mixed isomers) | — | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Xylene (mixed isomers) | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Xylene (mixed isomers) | 14 | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Xylene (mixed isomers) | — | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Xylene (mixed isomers) | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Xylene (mixed isomers) | 21 | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Cobalt compounds | 47 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Cobalt compounds | 1 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Cobalt compounds | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Cobalt compounds | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Cobalt compounds | — | 12,000 | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Cobalt compounds | — | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Cobalt compounds | — | 840 | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Ethylene glycol | 1 | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Ethylene glycol | 190 | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Ethylene glycol | 7,200 | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Lead compounds | — | 1 | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Lead compounds | 15 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Lead compounds | 7 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Lead compounds | 1 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Lead compounds | 1 | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Lead compounds | 1 | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Lead compounds | — | 30 | — | — |
|
EURECAT US
PASADENA, TX
|
Lead compounds | — | 20 | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Lead compounds | 0 | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Lead compounds | 7 | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Lead compounds | 39 | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Ethylbenzene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Ethylbenzene | 1 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Ethylbenzene | 20 | — | — | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Ethylbenzene | — | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Ethylbenzene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Ethylbenzene | — | — | — | 62 |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Ethylbenzene | — | 11 | — | — |
|
EURECAT US
PASADENA, TX
|
Ethylbenzene | — | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Ethylbenzene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Ethylbenzene | 3 | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Ethylbenzene | — | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Ethylbenzene | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Ethylbenzene | 3 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Ethylbenzene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Nickel compounds | 9 | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Nickel compounds | — | 7 | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Nickel compounds | 28 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Nickel compounds | 1 | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Nickel compounds | — | — | — | — |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Nickel compounds | — | 18,000 | — | — |
|
EURECAT US
PASADENA, TX
|
Nickel compounds | — | 25 | — | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Nickel compounds | — | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Nickel compounds | 280 | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Nickel compounds | 55 | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Nickel compounds | 14 | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Ammonia | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Benzo[g,h,i]perylene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
1,3-Butadiene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Propylene | — | — | — | — |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Toluene | — | — | — | — |
|
BILLINGS LANDFILL
BILLINGS, MT
|
Toluene | 2 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Toluene | 49 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Toluene | — | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Toluene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Toluene | — | — | — | 20 |
|
CLEAN HARBORS SAN LEON
SAN LEON, TX
|
Toluene | — | 26 | — | — |
|
EURECAT US
PASADENA, TX
|
Toluene | — | — | — | — |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Toluene | — | — | — | — |
|
MONTANA WASTE SYSTEMS HIGH PLAINS LANDFILL
FLOWEREE, MT
|
Toluene | — | — | — | — |
|
RADIUS RECYCLING
BILLINGS, MT
|
Toluene | — | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Toluene | — | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Toluene | — | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Toluene | 7 | — | — | — |
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 |
|---|---|---|
| Toluene | 2 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Zinc compounds | 29 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Lead compounds | 2 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Mercury compounds | 0 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| 1,2,4-Trimethylbenzene | 12 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Polycyclic aromatic compounds | 36 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Ethylene glycol | 7,400 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Molybdenum trioxide | 16 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Benzene | 2 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Diethanolamine | 2,400 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Phenanthrene | 1 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Phenol | 43 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Hydrogen sulfide | 420 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Xylene (mixed isomers) | 4 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Ethylbenzene | 3 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Anthracene | 33 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Naphthalene | 36 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Nickel compounds | 96 | CITY OF BILLINGS WASTEWATER TREATMENT PLANT, BILLINGS |
| Ammonia | 8,100 | 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 |
|---|---|---|---|---|
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 10, 2026 | Mar 9, 2026 | Resolved |
| rcra | Standards for Used Oil: Generators | Sep 16, 2024 | Sep 16, 2024 | Resolved |
| rcra | Violation of a Federal or State Statute | Sep 16, 2024 | Jan 30, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 16, 2024 | Sep 16, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 30, 2023 | Jan 18, 2024 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Nov 30, 2023 | Jan 18, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 29, 2023 | Oct 12, 2023 | Resolved |
| rcra | Violation of a permit condition or requirement | Sep 29, 2023 | Nov 29, 2023 | Resolved |
| rcra | Standards for Used Oil: Generators | Sep 29, 2023 | Oct 12, 2023 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Sep 28, 2022 | Oct 3, 2022 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Sep 14, 2021 | Sep 14, 2021 | Resolved |
| caa | FRV | Oct 10, 2019 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 19, 2019 | Sep 20, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 8, 2018 | May 9, 2018 | Resolved |
| caa | FRV | Jan 1, 2018 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 29, 2017 | Feb 13, 2018 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Nov 29, 2017 | Feb 13, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 28, 2017 | Sep 28, 2017 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 28, 2017 | Jan 17, 2018 | Resolved |
| caa | FRV | Aug 21, 2017 | — | Open |
| caa | FRV | Mar 14, 2017 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2016 | Jun 6, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2016 | Jun 6, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2016 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 17, 2015 | Oct 20, 2015 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Jan 16, 2014 | Mar 21, 2014 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Jan 12, 2012 | Apr 27, 2012 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 12, 2012 | Apr 27, 2012 | Resolved |
| cwa | Effluent Violations - Industrial Spill | Jun 1, 2009 | Apr 27, 2012 | Resolved |
| cwa | Effluent Violations - Industrial Spill | May 20, 2009 | Apr 27, 2012 | Resolved |
| rcra | Standards for Used Oil: Generators | Oct 22, 2004 | Dec 29, 2004 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Oct 22, 2004 | Feb 14, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 22, 2004 | Dec 28, 2004 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Dec 1, 1999 | Feb 14, 2000 | Resolved |
| rcra | Land Disposal Restrictions: General | Jul 30, 1999 | May 30, 2000 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jun 29, 1999 | Sep 29, 1999 | Resolved |
| rcra | Land Disposal Restrictions: General | Apr 12, 1999 | Sep 30, 1999 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Nov 3, 1997 | Jan 7, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 7, 1994 | Jan 9, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 5, 1993 | Dec 13, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jan 7, 1992 | Feb 14, 1992 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jun 10, 1991 | Jul 15, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | May 16, 1991 | Aug 7, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Oct 31, 1989 | Dec 8, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 29, 1986 | Oct 16, 1987 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 10, 1986 | May 8, 1986 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | May 15, 1985 | Apr 7, 1986 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 5.63 kg/d | 2.63 | +114% | Nov 2024 | Open |
| Phenols | DMR, Limited - Numeric Violation | 1.07 kg/d | 0.89 | +19% | Nov 2023 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 2.86 kg/d | 2.63 | +9% | Jun 2023 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 4.63 kg/d | 2.63 | +76% | Nov 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 499.40 kg/d | 417.23 | +20% | Nov 2017 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 3.72 kg/d | 2.63 | +41% | Mar 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 248.79 kg/d | 231.99 | +7% | Jan 2016 | Open |
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.
Notice of Violation
Clean Air Act
· Case 3602088676 · Jan 7, 2020
Notice of Violation
Clean Air Act
· Case 3601790042 · Mar 21, 2019
Warning Letter
Clean Air Act
· Case 3601267373 · Oct 25, 2017
Warning Letter
Clean Air Act
· Case 3601066972 · May 30, 2017
BACK IN COMPLIANCE LTR
RCRA (Hazardous Waste)
· Case RCRA-MTD010380574-002 · Nov 10, 2015
State Administrative Order of Consent
Clean Water Act
· Case MT-FID2102 · Feb 7, 2013
$6,270
Judicial
· Case 08-2003-0049 · Dec 13, 2005
$345,616
BACK IN COMPLIANCE LTR
RCRA (Hazardous Waste)
· Case RCRA-MTD010380574-001 · Dec 29, 2004
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD010380574-004 · Dec 7, 2004
BACK IN COMPLIANCE LTR
RCRA (Hazardous Waste)
· Case RCRA-MTD010380574-003 · Dec 7, 2004
Administrative - Formal
· Case 08-1999-0250 · Sep 30, 1999
$32,000
DOCUMENT RECEIVED
RCRA (Hazardous Waste)
· Case RCRA-MTD010380574-010 · Nov 24, 1997
Administrative - Formal
· Case 08-1993-0005 · Oct 28, 1993
$150,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MTD010380574-000 · May 24, 1991
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SHEPHERD SCHOOLS-TREATMENT PLANT FOR WELL 1 2 3
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WESTERN PLAINS MACHINERY
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HI TECH AUTO BODY & PAINT INC
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USDOE WAP CUSTER SUBSTATION
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