SUNCOR COMMERCE CITY REFINERY - EAST PLANT
Quick Summary
- •Released 135,980 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 $2,305,200 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
5801 BRIGHTON BLVD
COMMERCE CITY, CO 80022
View on map ↗ - County
- ADAMS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 15 · last Dec 11, 2025
- Total Penalties
- $2,305,200 · last Feb 5, 2024
- Registry ID
- 110032913024
How This Compares
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.
Qtrs Non-Compliant
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 201,126 | — |
| 2016 | 168,344 | -16% |
| 2017 | 135,980 | -19% |
| 2018 | 100,180 | -26% |
| 2019 | 100,011 | -0% |
| 2020 | 78,331 | -22% |
| 2021 | 74,526 | -5% |
| 2022 | 87,830 | +18% |
| 2023 | 84,839 | -3% |
| 2024 | 137,268 | +62% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | — | — | — | — | 180 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 47,571 | — | 47,571 | — | — | |
| Hydrogen cyanide | 29,594 | 29,594 | — | — | — | |
| Propylene | 19,847 | 19,847 | — | — | — | |
| Toluene | 5,374 | 5,373 | 1 | — | 12,511 | |
| Hydrogen sulfide | 5,351 | 5,351 | — | — | 45 | |
| n-Hexane | 5,255 | 5,255 | — | — | — | |
| Ethylene | 5,251 | 5,251 | — | — | — | |
| Benzene | 4,795 | 4,794 | 1 | — | 289 | ♦ Carcinogen |
| Xylene (mixed isomers) | 4,572 | 4,570 | 2 | — | 4,352 | |
| Ammonia | 3,485 | 2,194 | 1,291 | — | — | |
| Methanol | 1,951 | 511 | 1,440 | — | — | |
| Cyclohexane | 930 | 930 | — | — | — | |
| Zinc compounds | 740 | 662 | 78 | — | 9,854 | |
| 1,2,4-Trimethylbenzene | 732 | 731 | 1 | — | 188 | |
| Ethylbenzene | 706 | 705 | 1 | — | 652 | ♦ Carcinogen |
| Cumene | 337 | 337 | — | — | 37 | ♦ Carcinogen |
| Nickel compounds | 151 | 137 | 14 | — | 0 | ♦ Carcinogen |
| 1,3-Butadiene | 120 | 120 | — | — | — | ♦ Carcinogen |
| Naphthalene | 103 | 98 | 5 | — | 1 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 91 | 78 | 13 | — | 13,690 | |
| Lead compounds | 84 | 81 | 2 | — | 7 | |
| Copper compounds | 73 | 68 | 5 | — | 120 | |
| Vanadium compounds | 58 | 39 | 19 | — | — | |
| Polycyclic aromatic compounds | 36 | 21 | 15 | — | 2 | ♦ Carcinogen |
| Molybdenum trioxide | 28 | 28 | — | — | — | ♦ Carcinogen |
| Ethylene glycol | 16 | 16 | — | — | 2,250 | |
| Cobalt compounds | 11 | 7 | 4 | — | — | ♦ Carcinogen |
| Mercury compounds | 4 | 4 | 0 | — | 16 | |
| Tetrachloroethylene | 2 | 2 | — | — | 0 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 0 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 16,938 | |
| Hydrogen cyanide | 22,373 | 22,373 | — | — | — | |
| Propylene | 16,819 | 16,819 | — | — | — | |
| n-Hexane | 14,329 | 14,329 | — | — | — | |
| Hydrogen sulfide | 5,819 | 5,819 | — | — | — | |
| Benzene | 5,715 | 5,710 | 5 | — | 50 | ♦ Carcinogen |
| Toluene | 4,784 | 4,780 | 4 | — | 137 | |
| Ethylene | 4,608 | 4,608 | — | — | — | |
| Xylene (mixed isomers) | 3,971 | 3,965 | 6 | — | 489 | |
| Ammonia | 2,481 | 2,072 | 409 | — | — | |
| Cyclohexane | 919 | 919 | — | — | — | |
| Zinc compounds | 675 | 523 | 152 | — | 32,585 | |
| Ethylbenzene | 580 | 579 | 1 | — | 116 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 399 | 399 | — | — | 2 | |
| Methanol | 361 | 361 | — | — | — | |
| Cumene | 343 | 343 | — | — | 2 | ♦ Carcinogen |
| 1,3-Butadiene | 218 | 218 | — | — | — | ♦ Carcinogen |
| Nickel compounds | 113 | 104 | 9 | — | 400 | ♦ Carcinogen |
| Naphthalene | 101 | 100 | 1 | — | 6 | ♦ Carcinogen |
| Lead compounds | 66 | 64 | 2 | — | 71 | |
| Copper compounds | 64 | 53 | 11 | — | 800 | |
| Vanadium compounds | 41 | 26 | 15 | — | — | |
| Polycyclic aromatic compounds | 26 | 15 | 11 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 19 | 19 | — | — | — | ♦ Carcinogen |
| Cobalt compounds | 9 | 5 | 4 | — | — | ♦ Carcinogen |
| Mercury compounds | 4 | 4 | 0 | — | 20 | |
| Tetrachloroethylene | 1 | 1 | — | — | 0 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 1 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | — | |
| Propylene | 23,605 | 23,605 | — | — | — | |
| Hydrogen cyanide | 22,735 | 22,735 | — | — | — | |
| Hydrogen sulfide | 9,029 | 9,029 | — | — | — | |
| Toluene | 5,396 | 5,392 | 4 | — | 2,103 | |
| Benzene | 5,331 | 5,330 | 1 | — | 505 | ♦ Carcinogen |
| n-Hexane | 5,274 | 5,274 | — | — | — | |
| Ethylene | 5,115 | 5,115 | — | — | — | |
| Xylene (mixed isomers) | 4,584 | 4,580 | 4 | — | 10,589 | |
| Ammonia | 2,556 | 2,137 | 419 | — | 40 | |
| Cyclohexane | 914 | 914 | — | — | — | |
| Zinc compounds | 720 | 643 | 77 | — | 465 | |
| Ethylbenzene | 544 | 543 | 1 | — | 877 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 494 | 494 | — | — | 544 | |
| Methanol | 476 | 476 | — | — | — | |
| Cumene | 368 | 368 | — | — | 89 | ♦ Carcinogen |
| 1,3-Butadiene | 151 | 151 | — | — | — | ♦ Carcinogen |
| Nickel compounds | 146 | 131 | 15 | — | 726 | ♦ Carcinogen |
| Naphthalene | 103 | 102 | 1 | — | 48 | ♦ Carcinogen |
| Copper compounds | 81 | 66 | 15 | — | 24 | |
| Lead compounds | 80 | 78 | 2 | — | 80 | |
| Vanadium compounds | 53 | 38 | 15 | — | — | |
| Polycyclic aromatic compounds | 31 | 20 | 11 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 27 | 27 | — | — | 18 | ♦ Carcinogen |
| Cobalt compounds | 11 | 7 | 4 | — | — | ♦ Carcinogen |
| Mercury compounds | 4 | 4 | 0 | — | 4 | |
| Tetrachloroethylene | 2 | 2 | — | — | 0 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 0 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 1,935 | |
| Hydrogen cyanide | 23,959 | 23,959 | — | — | — | |
| Propylene | 12,759 | 12,759 | — | — | — | |
| Hydrogen sulfide | 6,442 | 6,442 | — | — | — | |
| Benzene | 5,434 | 5,431 | 3 | — | 495 | ♦ Carcinogen |
| Toluene | 5,281 | 5,277 | 4 | — | 1,850 | |
| Xylene (mixed isomers) | 4,743 | 4,729 | 14 | — | 9,100 | |
| Ethylene | 4,625 | 4,625 | — | — | — | |
| n-Hexane | 3,767 | 3,767 | — | — | — | |
| Ammonia | 3,556 | 3,273 | 283 | — | 1 | |
| Cyclohexane | 889 | 889 | — | — | — | |
| Zinc compounds | 635 | 583 | 52 | — | — | |
| Ethylbenzene | 537 | 535 | 2 | — | 757 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 529 | 529 | — | — | 455 | |
| Methanol | 478 | 478 | — | — | — | |
| Cumene | 194 | 194 | — | — | 75 | ♦ Carcinogen |
| 1,3-Butadiene | 176 | 176 | — | — | — | ♦ Carcinogen |
| Naphthalene | 134 | 133 | 1 | — | 8 | ♦ Carcinogen |
| Nickel compounds | 132 | 118 | 14 | — | 46,411 | ♦ Carcinogen |
| Lead compounds | 73 | 71 | 2 | — | 137 | |
| Copper compounds | 65 | 60 | 5 | — | — | |
| Vanadium compounds | 50 | 36 | 14 | — | — | |
| Polycyclic aromatic compounds | 27 | 16 | 11 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 26 | 26 | — | — | 62,984 | ♦ Carcinogen |
| Cobalt compounds | 9 | 6 | 3 | — | 4,594 | ♦ Carcinogen |
| Mercury compounds | 4 | 4 | — | — | 28 | |
| Tetrachloroethylene | 1 | 1 | — | — | 2 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 1,709 | |
| Hydrogen cyanide | 21,984 | 21,984 | — | — | — | |
| Propylene | 12,760 | 12,760 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 11,038 | — | 11,038 | — | — | |
| Toluene | 5,175 | 5,175 | 0 | — | 1,097 | |
| Xylene (mixed isomers) | 5,024 | 5,023 | 1 | — | 1,776 | |
| Hydrogen sulfide | 4,875 | 4,875 | — | — | — | |
| Benzene | 4,392 | 4,392 | 0 | — | 163 | ♦ Carcinogen |
| Ethylene | 3,789 | 3,789 | — | — | — | |
| n-Hexane | 2,976 | 2,976 | — | — | — | |
| Ammonia | 2,337 | 1,962 | 375 | — | 1 | |
| Cyclohexane | 894 | 894 | — | — | — | |
| Zinc compounds | 654 | 589 | 65 | — | — | |
| 1,2,4-Trimethylbenzene | 609 | 609 | — | — | 73 | |
| Ethylbenzene | 502 | 502 | — | — | 246 | ♦ Carcinogen |
| Methanol | 373 | 373 | — | — | — | |
| Naphthalene | 288 | 287 | 1 | — | 58 | ♦ Carcinogen |
| Cumene | 199 | 199 | — | — | 5 | ♦ Carcinogen |
| Nickel compounds | 138 | 124 | 14 | — | 10,839 | ♦ Carcinogen |
| Lead compounds | 73 | 72 | 2 | — | 106 | |
| 1,3-Butadiene | 65 | 65 | — | — | — | ♦ Carcinogen |
| Copper compounds | 64 | 61 | 3 | — | — | |
| Vanadium compounds | 49 | 34 | 15 | — | — | |
| Polycyclic aromatic compounds | 28 | 18 | 10 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 25 | 25 | — | — | 14,991 | ♦ Carcinogen |
| Cobalt compounds | 10 | 7 | 3 | — | 1,084 | ♦ Carcinogen |
| Tetrachloroethylene | 5 | 5 | — | — | 1 | ♦ Carcinogen |
| Mercury compounds | 3 | 3 | — | — | 7 | |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 0 | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen cyanide | 33,032 | 33,032 | — | — | — | |
| Propylene | 14,797 | 14,797 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 9,766 | — | 9,766 | — | — | |
| Xylene (mixed isomers) | 9,383 | 9,382 | 1 | — | 2,426 | |
| Hydrogen sulfide | 7,531 | 7,531 | — | — | — | |
| Toluene | 6,334 | 6,334 | — | — | 1,957 | |
| Ethylene | 4,396 | 4,396 | — | — | — | |
| Benzene | 4,221 | 4,220 | 1 | — | 214 | ♦ Carcinogen |
| n-Hexane | 3,263 | 3,263 | — | — | 55 | |
| Ammonia | 2,772 | 2,194 | 578 | — | 3 | |
| Cyclohexane | 982 | 982 | — | — | — | |
| 1,2,4-Trimethylbenzene | 799 | 799 | — | — | 35 | |
| Ethylbenzene | 743 | 743 | — | — | 519 | ♦ Carcinogen |
| Zinc compounds | 697 | 622 | 75 | — | — | |
| Methanol | 494 | 494 | — | — | — | |
| Cumene | 201 | 201 | — | — | 49 | ♦ Carcinogen |
| Nickel compounds | 152 | 137 | 15 | — | 20,061 | ♦ Carcinogen |
| Naphthalene | 97 | 96 | 1 | — | 15 | ♦ Carcinogen |
| Lead compounds | 83 | 80 | 2 | — | 207 | |
| Copper compounds | 70 | 65 | 5 | — | 0 | |
| 1,3-Butadiene | 70 | 70 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 54 | 38 | 16 | — | — | |
| Polycyclic aromatic compounds | 30 | 19 | 11 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 27 | 27 | — | — | 28,096 | ♦ Carcinogen |
| Cobalt compounds | 12 | 8 | 4 | — | 1,685 | ♦ Carcinogen |
| Mercury compounds | 4 | 3 | 0 | — | 5 | |
| Ethylene glycol | 1 | 1 | — | — | 343 | |
| Tetrachloroethylene | 1 | 1 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 0 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen cyanide | 41,107 | 41,107 | — | — | — | |
| Propylene | 11,708 | 11,708 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 7,998 | — | 7,998 | — | — | |
| Ethylene | 6,847 | 6,847 | — | — | — | |
| Hydrogen sulfide | 5,874 | 5,874 | — | — | — | |
| Xylene (mixed isomers) | 5,817 | 5,816 | 1 | — | 1,922 | |
| Toluene | 5,775 | 5,774 | 1 | — | 1,003 | |
| n-Hexane | 4,285 | 4,285 | — | — | — | |
| Benzene | 4,243 | 4,242 | 1 | — | 128 | ♦ Carcinogen |
| Ammonia | 2,391 | 2,216 | 175 | — | 1 | |
| Cyclohexane | 850 | 850 | — | — | — | |
| Ethylbenzene | 739 | 739 | 0 | — | 242 | ♦ Carcinogen |
| Zinc compounds | 674 | 605 | 69 | — | — | |
| 1,2,4-Trimethylbenzene | 590 | 590 | — | — | 142 | |
| Methanol | 489 | 489 | — | — | 2 | |
| Cumene | 188 | 188 | — | — | 6 | ♦ Carcinogen |
| Nickel compounds | 160 | 137 | 23 | — | 4,655 | ♦ Carcinogen |
| Naphthalene | 91 | 90 | 1 | — | 85 | ♦ Carcinogen |
| Lead compounds | 86 | 82 | 4 | — | 408 | |
| Copper compounds | 77 | 66 | 10 | — | — | |
| 1,3-Butadiene | 66 | 66 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 50 | 37 | 13 | — | — | |
| Polycyclic aromatic compounds | 30 | 21 | 10 | — | 20 | ♦ Carcinogen |
| Molybdenum trioxide | 26 | 26 | — | — | — | ♦ Carcinogen |
| Cobalt compounds | 12 | 8 | 3 | — | — | ♦ Carcinogen |
| Mercury compounds | 4 | 4 | 0 | — | 13 | |
| Ethylene glycol | 3 | 3 | — | — | — | |
| Tetrachloroethylene | 1 | 1 | — | — | 1 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen cyanide | 41,174 | 41,174 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 34,669 | — | 34,669 | — | — | |
| Propylene | 17,055 | 17,055 | — | — | — | |
| Ethylene | 10,701 | 10,701 | — | — | — | |
| Hydrogen sulfide | 6,068 | 6,068 | — | — | — | |
| Toluene | 5,666 | 5,665 | 1 | — | 2,863 | |
| Xylene (mixed isomers) | 5,232 | 5,230 | 2 | — | 3,122 | |
| Benzene | 4,234 | 4,233 | 1 | — | 162 | ♦ Carcinogen |
| n-Hexane | 4,070 | 4,070 | — | — | — | |
| Ammonia | 2,870 | 2,253 | 617 | — | — | |
| Cyclohexane | 953 | 953 | — | — | — | |
| Ethylbenzene | 800 | 799 | 1 | — | 608 | ♦ Carcinogen |
| Zinc compounds | 709 | 611 | 98 | — | — | |
| 1,2,4-Trimethylbenzene | 521 | 521 | — | — | 193 | |
| Methanol | 492 | 492 | — | — | — | |
| Cumene | 190 | 190 | — | — | 10 | ♦ Carcinogen |
| Nickel compounds | 143 | 138 | 5 | — | 86,405 | ♦ Carcinogen |
| Naphthalene | 95 | 95 | 1 | — | 105 | ♦ Carcinogen |
| Lead compounds | 82 | 82 | 1 | — | 956 | |
| Copper compounds | 66 | 65 | 1 | — | — | |
| 1,3-Butadiene | 56 | 56 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 49 | 37 | 12 | — | — | |
| Polycyclic aromatic compounds | 37 | 28 | 9 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 26 | 26 | — | — | 111,167 | ♦ Carcinogen |
| Cobalt compounds | 11 | 8 | 3 | — | — | ♦ Carcinogen |
| Ethylene glycol | 6 | 6 | — | — | — | |
| Mercury compounds | 4 | 4 | 0 | — | 21 | |
| Tetrachloroethylene | 2 | 2 | — | — | 3 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 65,102 | — | 65,102 | — | — | |
| Hydrogen cyanide | 41,591 | 41,591 | — | — | — | |
| Propylene | 11,988 | 11,988 | — | — | — | |
| n-Hexane | 11,475 | 11,475 | — | — | — | |
| Ethylene | 8,769 | 8,769 | — | — | — | |
| Hydrogen sulfide | 8,541 | 8,541 | — | — | — | |
| Toluene | 5,366 | 5,365 | 1 | — | 3,115 | |
| Xylene (mixed isomers) | 5,070 | 5,068 | 2 | — | 3,529 | |
| Benzene | 4,030 | 4,029 | 1 | — | 180 | ♦ Carcinogen |
| Ammonia | 2,697 | 2,318 | 379 | — | — | |
| Ethylbenzene | 929 | 928 | 1 | — | 725 | ♦ Carcinogen |
| Cyclohexane | 907 | 907 | — | — | — | |
| Zinc compounds | 671 | 550 | 121 | — | 49,030 | |
| 1,2,4-Trimethylbenzene | 492 | 492 | — | — | 408 | |
| Cumene | 183 | 183 | — | — | 20 | ♦ Carcinogen |
| Nickel compounds | 103 | 96 | 7 | — | 16,280 | ♦ Carcinogen |
| Naphthalene | 93 | 93 | — | — | 285 | ♦ Carcinogen |
| 1,3-Butadiene | 86 | 86 | — | — | — | ♦ Carcinogen |
| Methanol | 68 | 68 | — | — | 900 | |
| Lead compounds | 67 | 66 | 1 | — | 978 | |
| Copper compounds | 43 | 41 | 2 | — | 10 | |
| Vanadium compounds | 25 | 13 | 12 | — | — | |
| Polycyclic aromatic compounds | 23 | 21 | 2 | — | 6 | ♦ Carcinogen |
| Cobalt compounds | 10 | 6 | 4 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 7 | 7 | — | — | 45,562 | ♦ Carcinogen |
| Mercury compounds | 6 | 6 | 0 | — | 25 | |
| Tetrachloroethylene | 2 | 2 | — | — | 0 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 13 | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 81,657 | — | 81,657 | — | — | |
| Hydrogen cyanide | 44,016 | 44,016 | — | — | — | |
| Propylene | 19,227 | 19,227 | — | — | — | |
| n-Hexane | 17,640 | 17,640 | — | — | — | |
| Ethylene | 10,719 | 10,719 | — | — | — | |
| Toluene | 6,096 | 6,096 | — | — | 1,367 | |
| Benzene | 5,453 | 5,452 | 1 | — | 100 | ♦ Carcinogen |
| Hydrogen sulfide | 5,382 | 5,382 | — | — | — | |
| Xylene (mixed isomers) | 5,288 | 5,287 | 1 | — | 1,745 | |
| Ammonia | 2,330 | 2,162 | 168 | — | — | |
| Ethylbenzene | 1,087 | 1,087 | — | — | 318 | ♦ Carcinogen |
| Cyclohexane | 1,013 | 1,013 | — | — | — | |
| 1,2,4-Trimethylbenzene | 426 | 426 | — | — | 30 | |
| Cumene | 184 | 184 | — | — | — | ♦ Carcinogen |
| Methanol | 116 | 116 | — | — | — | |
| Nickel compounds | 112 | 106 | 6 | — | — | ♦ Carcinogen |
| 1,3-Butadiene | 109 | 109 | — | — | — | ♦ Carcinogen |
| Naphthalene | 90 | 90 | — | — | 30 | ♦ Carcinogen |
| Lead compounds | 76 | 75 | 1 | — | 486 | |
| Copper compounds | 51 | 49 | 2 | — | — | |
| Polycyclic aromatic compounds | 19 | 18 | 0 | — | 28 | ♦ Carcinogen |
| Vanadium compounds | 18 | 7 | 11 | — | — | |
| Cobalt compounds | 10 | 6 | 4 | — | — | ♦ Carcinogen |
| Mercury compounds | 6 | 6 | 0 | — | 18 | |
| Tetrachloroethylene | 2 | 2 | — | — | 0 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 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 |
|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 92,692 |
| Tetrachloroethylene | — | — | — | 0 |
| 1,2,4-Trimethylbenzene | — | 187 | — | 5,631 |
| Certain glycol ethers | — | — | — | 80 |
| Naphthalene | — | 0 | — | 1,549 |
| Ethylbenzene | — | 228 | — | 4,882 |
| Benzo[g,h,i]perylene | — | — | — | 0 |
| Xylene (mixed isomers) | — | 1,904 | — | 12,303 |
| Cyclohexane | — | — | — | 2,477 |
| Cumene | — | 36 | — | 4,955 |
| Ammonia | — | — | — | 42,379 |
| Lead compounds | — | 0 | — | — |
| Polycyclic aromatic compounds | — | — | — | 1 |
| Toluene | — | 1,516 | — | 12,133 |
| Propylene | — | — | — | 713,399 |
| Mercury compounds | — | 0 | — | — |
| Benzene | — | 162 | — | 17,968 |
| Ethylene | — | — | — | 241,860 |
| Hydrogen sulfide | — | — | — | 111,392 |
| Ethylene glycol | — | — | — | 2,250 |
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 |
|---|---|---|---|---|---|
|
CLEAN HARBORS CANADA
SARNIA
|
Lead compounds | 0 | — | — | — |
|
COLORADO ASPHALT SERVICES INC
COMMERCE CITY, CO
|
Lead compounds | — | 0 | — | — |
|
WA0041 - WASTE MANAGEMENT INC AURORA CO
AURORA, CO
|
Lead compounds | 4 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Lead compounds | 3 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Lead compounds | 0 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Xylene (mixed isomers) | — | — | — | 83 |
|
COLORADO ASPHALT SERVICES INC
COMMERCE CITY, CO
|
Xylene (mixed isomers) | — | 156 | — | — |
|
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
|
Xylene (mixed isomers) | — | 1,747 | — | — |
|
WA0041 - WASTE MANAGEMENT INC AURORA CO
AURORA, CO
|
Xylene (mixed isomers) | 2,323 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Xylene (mixed isomers) | 40 | — | — | — |
|
CLEAN HARBORS CANADA
SARNIA
|
Xylene (mixed isomers) | — | — | — | 2 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Xylene (mixed isomers) | — | — | — | 0 |
|
CLEAN HARBORS CANADA
SARNIA
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 | — | — | — |
|
CLEAN HARBORS LONE MOUNTAIN
WAYNOKA, OK
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN LANDFILL
CLIVE, UT
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 13,686 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Nickel compounds | 0 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Tetrachloroethylene | — | — | — | 0 |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
1,2,4-Trimethylbenzene | — | — | — | 1 |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
1,2,4-Trimethylbenzene | 0 | — | — | — |
|
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
|
1,2,4-Trimethylbenzene | — | 187 | — | — |
|
CLEAN HARBORS CANADA
SARNIA
|
1,2,4-Trimethylbenzene | — | — | — | 0 |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Copper compounds | 120 | — | — | — |
|
CLEAN HARBORS CANADA
SARNIA
|
Mercury compounds | 9 | — | — | — |
|
CLEAN HARBORS GRASSY MOUNTAIN LANDFILL
CLIVE, UT
|
Mercury compounds | 3 | — | — | — |
|
CLEAN HARBORS CLIVE, LLC
GRANTSVILLE, UT
|
Mercury compounds | — | 0 | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Mercury compounds | 3 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Mercury compounds | 0 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Polycyclic aromatic compounds | 1 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Polycyclic aromatic compounds | — | — | — | 1 |
|
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
|
Ethylbenzene | — | 203 | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Ethylbenzene | — | — | — | 52 |
|
CLEAN HARBORS CANADA
SARNIA
|
Ethylbenzene | — | — | — | 0 |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Ethylbenzene | 6 | — | — | — |
|
COLORADO ASPHALT SERVICES INC
COMMERCE CITY, CO
|
Ethylbenzene | — | 25 | — | — |
|
WA0041 - WASTE MANAGEMENT INC AURORA CO
AURORA, CO
|
Ethylbenzene | 366 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Benzene | 2 | — | — | — |
|
WA0041 - WASTE MANAGEMENT INC AURORA CO
AURORA, CO
|
Benzene | 89 | — | — | — |
|
CLEAN HARBORS CANADA
SARNIA
|
Benzene | — | — | — | 0 |
|
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
|
Benzene | — | 156 | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Benzene | — | — | — | 9 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Benzene | — | — | — | 0 |
|
COLORADO ASPHALT SERVICES INC
COMMERCE CITY, CO
|
Benzene | — | 6 | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Benzo[g,h,i]perylene | 0 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Benzo[g,h,i]perylene | — | — | — | 0 |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Cumene | 0 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Cumene | — | — | — | 1 |
|
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
|
Cumene | — | 36 | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Certain glycol ethers | 100 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Certain glycol ethers | — | — | — | 80 |
|
CLEAN HARBORS CANADA
SARNIA
|
Toluene | — | — | — | 1 |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Toluene | 162 | — | — | — |
|
WA0041 - WASTE MANAGEMENT INC AURORA CO
AURORA, CO
|
Toluene | 10,775 | — | — | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Toluene | — | — | — | 0 |
|
COLORADO ASPHALT SERVICES INC
COMMERCE CITY, CO
|
Toluene | — | 751 | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Toluene | — | — | — | 56 |
|
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
|
Toluene | — | 764 | — | — |
|
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
|
Toluene | 0 | — | — | — |
|
SPRING GROVE RESOURCE RECOVERY INC
CINCINNATI, OH
|
Ethylene glycol | — | — | — | 2,250 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
Hydrogen sulfide | — | — | — | 45 |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Naphthalene | 0 | — | — | — |
|
CLEAN HARBORS KIMBALL
KIMBALL, NE
|
Naphthalene | — | — | — | 1 |
|
CLEAN HARBORS CANADA
SARNIA
|
Naphthalene | — | — | — | 0 |
|
SAFETY KLEEN SYSTEMS INC
DOLTON, IL
|
Naphthalene | — | 0 | — | — |
|
WA0041 - WASTE MANAGEMENT INC AURORA CO
AURORA, CO
|
Zinc compounds | 1,598 | — | — | — |
|
CLEAN HARBORS DEER TRAIL LLC
DEER TRAIL, CO
|
Zinc compounds | 8,256 | — | — | — |
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 | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2025 | Jul 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2025 | Jul 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2025 | Jul 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2025 | Jul 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2025 | Jul 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2025 | May 2, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2024 | Jan 30, 2025 | Resolved |
| caa | FRV | Aug 22, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2024 | Aug 31, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 29, 2022 | Oct 18, 2022 | Resolved |
| caa | FRV | Nov 24, 2020 | — | Open |
| caa | FRV | Sep 18, 2018 | — | Open |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Mar 14, 2018 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Mar 14, 2018 | — | Open |
| caa | FRV | Sep 1, 2017 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 14, 2016 | Oct 6, 2016 | Resolved |
| cwa | Effluent Violations - Failed Toxicity Test | Jan 1, 2016 | Apr 11, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2013 | — | Open |
| cwa | Schedule Event reported late | Feb 28, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2009 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Oct 17, 2007 | Nov 17, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 17, 2007 | Nov 17, 2007 | Resolved |
| rcra | Land Disposal Restrictions: General | Oct 17, 2007 | Nov 17, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 15, 2007 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Apr 4, 2007 | Jun 21, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 4, 2007 | Jun 21, 2007 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Apr 4, 2007 | Jun 21, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 4, 2007 | Jun 21, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2006 | Aug 1, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2005 | Oct 26, 2005 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2004 | Aug 18, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2004 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | Dec 2025 | Open |
| Cyanide, weak acid, dissociable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +140% | Nov 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Oct 2025 | Open |
| Cyanide, weak acid, dissociable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +140% | Oct 2025 | Resolved |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +14% | Sep 2025 | Open |
| Oil and grease | DMR, Limited - Numeric Violation | 18.50 mg/L | 10.00 | +85% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Aug 2025 | Open |
| Cyanide, weak acid, dissociable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +100% | Aug 2025 | Resolved |
| Oil and grease | DMR, Limited - Numeric Violation | 12.10 mg/L | 10.00 | +21% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Jul 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 31.20 deg C | 29.50 | +6% | Jun 2025 | Open |
| Cyanide, weak acid, dissociable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +160% | Jun 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | May 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 31.30 deg C | 30.60 | +2% | May 2025 | Open |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +14% | May 2025 | Open |
| Oil and grease | DMR, Limited - Numeric Violation | 21.00 mg/L | 10.00 | +110% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Apr 2025 | Open |
| Oil and grease | DMR, Limited - Numeric Violation | 23.70 mg/L | 10.00 | +137% | Apr 2025 | Resolved |
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.70 toxic | 89.00 | +71% | Mar 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Mar 2025 | Open |
| Cyanide, weak acid, dissociable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +18% | Feb 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Feb 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Jan 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Dec 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Nov 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Oct 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Sep 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Aug 2024 | Open |
| Sulfate | DMR, Limited - Numeric Violation | 266.00 mg/L | 250.00 | +6% | Jul 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Jul 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 30.60 deg C | 29.50 | +4% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Jun 2024 | Open |
| Sulfate | DMR, Limited - Numeric Violation | 294.00 mg/L | 250.00 | +18% | Jun 2024 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | May 2024 | Open |
| Nitrogen, inorganic total | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | May 2024 | Open |
| Benzene | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +40% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Apr 2023 | Open |
| Benzene | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +100% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 611.08 kg/d | 498.49 | +23% | Apr 2023 | Open |
| Benzene | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +60% | Apr 2023 | Open |
| Benzene | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +160% | Jan 2023 | Open |
| Benzene | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.01 | +640% | Aug 2022 | Open |
| Benzene, ethylbenzene, toluene, xylene combination | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.10 | +63% | Aug 2022 | Open |
| Benzene, ethylbenzene, toluene, xylene combination | DMR, Limited - Numeric Violation | 0.46 mg/L | 0.10 | +358% | May 2021 | 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.