VALERO ARDMORE REFINERY
Quick Summary
- •Released 106,416 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 $35,831 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
ONE VALERO WAY
ARDMORE, OK 73401
View on map ↗ - County
- CARTER County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 15 · last Oct 31, 2025
- Total Penalties
- $35,831 · last Aug 15, 2024
- Registry ID
- 110000606746
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 | 153,682 | — |
| 2016 | 88,394 | -42% |
| 2017 | 106,416 | +20% |
| 2018 | 145,902 | +37% |
| 2019 | 5,510 | -96% |
| 2020 | 119,924 | +2076% |
| 2021 | 179,435 | +50% |
| 2022 | 186,837 | +4% |
| 2023 | 114,133 | -39% |
| 2024 | 115,534 | +1% |
2024
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) | 28,528 | 28,528 | — | — | 173 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 23,117 | — | 23,117 | — | — | |
| n-Hexane | 17,675 | 17,670 | 5 | — | 0 | |
| Toluene | 9,673 | 9,668 | 5 | — | 399 | |
| Xylene (mixed isomers) | 8,387 | 8,382 | 5 | — | 954 | |
| Ammonia | 8,078 | 7,530 | 548 | — | — | |
| Benzene | 3,873 | 3,868 | 5 | — | 71 | ♦ Carcinogen |
| Propylene | 3,470 | 3,465 | 5 | — | — | |
| 1,2,4-Trimethylbenzene | 3,446 | 3,441 | 5 | — | — | |
| Cyclohexane | 1,610 | 1,605 | 5 | — | — | |
| Ethylbenzene | 1,415 | 1,410 | 5 | — | 286 | ♦ Carcinogen |
| Hydrogen sulfide | 1,133 | 1,070 | 63 | — | — | |
| Ethylene | 1,068 | 1,063 | 5 | — | — | |
| Methanol | 991 | 986 | 5 | — | — | |
| Carbon disulfide | 445 | 440 | 5 | — | — | |
| Naphthalene | 385 | 380 | 5 | — | 0 | ♦ Carcinogen |
| Cumene | 167 | 162 | 5 | — | 55 | ♦ Carcinogen |
| Carbonyl sulfide | 165 | 160 | 5 | — | — | |
| Nickel compounds | 110 | 67 | 43 | — | 2,043 | ♦ Carcinogen |
| Phenanthrene | 87 | 82 | 5 | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 65 | 65 | — | — | — | |
| Polycyclic aromatic compounds | 56 | 56 | — | — | — | ♦ Carcinogen |
| Phenol | 36 | 10 | 26 | — | 2,761 | |
| Molybdenum trioxide | 31 | 5 | 26 | — | 4,767 | ♦ Carcinogen |
| Lead compounds | 29 | 20 | 9 | — | 333 | |
| Styrene | 23 | 18 | 5 | — | — | ♦ Carcinogen |
| Cobalt compounds | 18 | 13 | 5 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 15 | 10 | 5 | — | — | ♦ Carcinogen |
| Anthracene | 12 | 7 | 5 | — | — | |
| Cresol (mixed isomers) | 10 | 5 | 5 | — | 118 | |
| Hydrogen fluoride | 10 | 5 | 5 | — | — | |
| Benzo[g,h,i]perylene | 2 | 2 | — | — | — | |
| Mercury compounds | 2 | 2 | — | — | 1 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 99,823 | — | 99,823 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 30,775 | 30,775 | — | — | 348 | |
| n-Hexane | 12,677 | 12,672 | 5 | — | 17 | |
| Toluene | 9,633 | 9,628 | 5 | — | 364 | |
| Xylene (mixed isomers) | 8,289 | 8,284 | 5 | — | 476 | |
| Ammonia | 5,763 | 5,046 | 717 | — | — | |
| Propylene | 3,938 | 3,933 | 5 | — | — | |
| Benzene | 3,789 | 3,784 | 5 | — | 99 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 3,452 | 3,447 | 5 | — | 6,418 | |
| Ethylbenzene | 1,881 | 1,876 | 5 | — | 228 | ♦ Carcinogen |
| Cyclohexane | 1,596 | 1,591 | 5 | — | — | |
| Ethylene | 1,313 | 1,308 | 5 | — | — | |
| Methanol | 1,109 | 1,104 | 5 | — | — | |
| Naphthalene | 565 | 560 | 5 | — | 6,402 | ♦ Carcinogen |
| Hydrogen sulfide | 440 | 376 | 64 | — | — | |
| Cumene | 427 | 422 | 5 | — | 716 | ♦ Carcinogen |
| Carbon disulfide | 413 | 408 | 5 | — | — | |
| Styrene | 327 | 322 | 5 | — | — | ♦ Carcinogen |
| Nickel compounds | 114 | 72 | 42 | — | 54,895 | ♦ Carcinogen |
| Molybdenum trioxide | 97 | 72 | 25 | — | 12,009 | ♦ Carcinogen |
| Phenanthrene | 95 | 90 | 5 | — | — | |
| Carbonyl sulfide | 71 | 66 | 5 | — | — | |
| Polycyclic aromatic compounds | 58 | 58 | — | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 57 | 57 | — | — | — | |
| Phenol | 36 | 14 | 22 | — | 3,845 | |
| Lead compounds | 26 | 18 | 8 | — | 414 | |
| Cobalt compounds | 24 | 19 | 5 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 15 | 10 | 5 | — | — | ♦ Carcinogen |
| Anthracene | 12 | 7 | 5 | — | — | |
| Hydrogen fluoride | 10 | 5 | 5 | — | — | |
| Cresol (mixed isomers) | 5 | — | 5 | — | 163 | |
| Ethylene glycol | 5 | — | 5 | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 94,632 | — | 94,632 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 29,399 | 29,399 | — | — | 300 | |
| n-Hexane | 15,418 | 15,413 | 5 | — | — | |
| Toluene | 8,665 | 8,660 | 5 | — | 334 | |
| Xylene (mixed isomers) | 8,065 | 8,060 | 5 | — | 536 | |
| Ammonia | 5,488 | 5,082 | 406 | — | — | |
| Benzene | 3,517 | 3,512 | 5 | — | 105 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 3,371 | 3,366 | 5 | — | 337 | |
| Propylene | 3,138 | 3,133 | 5 | — | — | |
| Ethylene | 2,316 | 2,311 | 5 | — | — | |
| Ethylbenzene | 1,485 | 1,480 | 5 | — | 158 | ♦ Carcinogen |
| Cyclohexane | 1,252 | 1,247 | 5 | — | — | |
| Methanol | 993 | 988 | 5 | — | — | |
| Hydrogen sulfide | 480 | 413 | 67 | — | — | |
| Carbon disulfide | 396 | 391 | 5 | — | — | |
| Naphthalene | 327 | 322 | 5 | — | 337 | ♦ Carcinogen |
| Cumene | 165 | 160 | 5 | — | 87 | ♦ Carcinogen |
| Phenanthrene | 81 | 76 | 5 | — | — | |
| Polycyclic aromatic compounds | 62 | 62 | — | — | — | ♦ Carcinogen |
| Phenol | 44 | 39 | 5 | — | 2,669 | |
| Carbonyl sulfide | 41 | 36 | 5 | — | — | |
| Lead compounds | 26 | 18 | 8 | — | 333 | |
| Cresol (mixed isomers) | 21 | 16 | 5 | — | 114 | |
| Styrene | 15 | 10 | 5 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 15 | 10 | 5 | — | 0 | ♦ Carcinogen |
| Anthracene | 11 | 6 | 5 | — | — | |
| Hydrogen fluoride | 10 | 5 | 5 | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 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) | 29,708 | 29,708 | — | — | 1,560 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 25,824 | — | 25,824 | — | — | |
| Xylene (mixed isomers) | 15,879 | 15,874 | 5 | — | 930 | |
| Toluene | 13,601 | 13,596 | 5 | — | 1,047 | |
| n-Hexane | 7,074 | 7,069 | 5 | — | 1,342 | |
| 1,2,4-Trimethylbenzene | 5,922 | 5,917 | 5 | — | 2,219 | |
| Benzene | 5,608 | 5,603 | 5 | — | 242 | ♦ Carcinogen |
| Ammonia | 4,297 | 4,047 | 250 | — | — | |
| Propylene | 3,418 | 3,413 | 5 | — | — | |
| Ethylbenzene | 2,051 | 2,046 | 5 | — | 382 | ♦ Carcinogen |
| Cyclohexane | 1,813 | 1,808 | 5 | — | — | |
| Ethylene | 1,611 | 1,606 | 5 | — | — | |
| Hydrogen sulfide | 708 | 647 | 61 | — | — | |
| Methanol | 588 | 583 | 5 | — | — | |
| Naphthalene | 573 | 568 | 5 | — | 911 | ♦ Carcinogen |
| Carbon disulfide | 417 | 412 | 5 | — | — | |
| Cumene | 198 | 193 | 5 | — | 280 | ♦ Carcinogen |
| Nickel compounds | 133 | 93 | 40 | — | 4,572 | ♦ Carcinogen |
| Molybdenum trioxide | 86 | 81 | 5 | — | 8,563 | ♦ Carcinogen |
| 1,3-Butadiene | 76 | 71 | 5 | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 65 | 65 | — | — | — | ♦ Carcinogen |
| Phenol | 56 | 35 | 21 | — | 5,361 | |
| Phenanthrene | 50 | 45 | 5 | — | — | |
| Carbonyl sulfide | 49 | 44 | 5 | — | — | |
| Lead compounds | 26 | 18 | 8 | — | 373 | |
| Anthracene | 21 | 16 | 5 | — | — | |
| Cresol (mixed isomers) | 21 | 16 | 5 | — | 228 | |
| Styrene | 18 | 13 | 5 | — | — | ♦ Carcinogen |
| Hydrogen fluoride | 15 | 10 | 5 | — | — | |
| Tetrachloroethylene | 15 | 10 | 5 | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 3 | 3 | — | — | — | |
| Mercury compounds | 2 | 2 | — | — | 9 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene | 2,612 | 2,607 | 5 | — | — | |
| Ethylbenzene | 1,920 | 1,915 | 5 | — | 420 | ♦ Carcinogen |
| Carbon disulfide | 464 | 459 | 5 | — | — | |
| Cumene | 221 | 216 | 5 | — | 343 | ♦ Carcinogen |
| 1,3-Butadiene | 122 | 117 | 5 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 86 | 81 | 5 | — | 1,816 | ♦ Carcinogen |
| Carbonyl sulfide | 68 | 63 | 5 | — | — | |
| Hydrogen fluoride | 15 | 10 | 5 | — | — | |
| Mercury compounds | 2 | 2 | — | — | 4 |
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) | 29,371 | 29,371 | — | — | 1,561 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 26,443 | — | 26,443 | — | — | |
| Toluene | 22,729 | 22,724 | 5 | — | 1,192 | |
| Xylene (mixed isomers) | 20,713 | 20,708 | 5 | — | 1,089 | |
| n-Hexane | 11,261 | 11,256 | 5 | — | 1,353 | |
| Benzene | 8,839 | 8,834 | 5 | — | 261 | ♦ Carcinogen |
| Ethylbenzene | 4,695 | 4,690 | 5 | — | 479 | ♦ Carcinogen |
| Propylene | 3,820 | 3,815 | 5 | — | — | |
| Ethylene | 3,558 | 3,553 | 5 | — | — | |
| Cyclohexane | 3,111 | 3,106 | 5 | — | — | |
| 1,2,4-Trimethylbenzene | 2,319 | 2,319 | — | — | 2,230 | |
| Ammonia | 2,105 | 1,855 | 250 | — | — | |
| Hydrogen sulfide | 1,250 | 1,000 | 250 | — | — | |
| Naphthalene | 1,235 | 1,230 | 5 | — | 911 | ♦ Carcinogen |
| Nickel compounds | 750 | 500 | 250 | — | 4,572 | ♦ Carcinogen |
| Phenol | 505 | 255 | 250 | — | 1,276 | |
| Cumene | 505 | 500 | 5 | — | 280 | ♦ Carcinogen |
| Styrene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Methanol | 260 | 255 | 5 | — | — | |
| Carbonyl sulfide | 260 | 255 | 5 | — | — | |
| Anthracene | 260 | 255 | 5 | — | — | |
| Carbon disulfide | 260 | 255 | 5 | — | — | |
| Molybdenum trioxide | 260 | 255 | 5 | — | 8,564 | ♦ Carcinogen |
| Phenanthrene | 260 | 255 | 5 | — | — | |
| 1,3-Butadiene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 255 | 255 | — | — | — | |
| Polycyclic aromatic compounds | 226 | 226 | — | — | — | ♦ Carcinogen |
| Lead compounds | 38 | 30 | 8 | — | 377 | |
| Benzo[g,h,i]perylene | 32 | 32 | — | — | — | |
| Tetrachloroethylene | 15 | 10 | 5 | — | 1 | ♦ Carcinogen |
| Cobalt compounds | 15 | 10 | 5 | — | 4,692 | ♦ Carcinogen |
| Hydrogen fluoride | 15 | 10 | 5 | — | — | |
| Cresol (mixed isomers) | 15 | 10 | 5 | — | 54 | |
| Mercury compounds | 2 | 2 | — | — | 10 | |
| Dioxin and dioxin-like compounds | 0 | 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) | 30,559 | 30,559 | — | — | 412 | |
| Toluene | 16,837 | 16,832 | 5 | — | 153 | |
| Xylene (mixed isomers) | 13,825 | 13,820 | 5 | — | 260 | |
| n-Hexane | 9,501 | 9,496 | 5 | — | 228 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 8,116 | — | 8,116 | — | — | |
| Benzene | 6,203 | 6,198 | 5 | — | 369 | ♦ Carcinogen |
| Ethylene | 3,175 | 3,170 | 5 | — | — | |
| Cyclohexane | 3,153 | 3,148 | 5 | — | — | |
| Ethylbenzene | 3,025 | 3,020 | 5 | — | 92 | ♦ Carcinogen |
| Ammonia | 2,705 | 1,955 | 750 | — | — | |
| 1,2,4-Trimethylbenzene | 1,579 | 1,574 | 5 | — | 36 | |
| Propylene | 1,390 | 1,385 | 5 | — | — | |
| Hydrogen sulfide | 1,250 | 1,000 | 250 | — | — | |
| Naphthalene | 1,005 | 1,000 | 5 | — | 300 | ♦ Carcinogen |
| Carbon disulfide | 760 | 755 | 5 | — | — | |
| Phenol | 505 | 255 | 250 | — | 2,622 | |
| Nickel compounds | 505 | 255 | 250 | — | 14,621 | ♦ Carcinogen |
| Cumene | 505 | 500 | 5 | — | 52 | ♦ Carcinogen |
| Phenanthrene | 260 | 255 | 5 | — | — | |
| Carbonyl sulfide | 260 | 255 | 5 | — | — | |
| Anthracene | 260 | 255 | 5 | — | — | |
| 1,3-Butadiene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Methanol | 260 | 255 | 5 | — | — | |
| Styrene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 138 | 138 | — | — | — | ♦ Carcinogen |
| Lead compounds | 31 | 24 | 7 | — | 511 | |
| Benzo[g,h,i]perylene | 27 | 27 | — | — | — | |
| Hydrogen fluoride | 15 | 10 | 5 | — | — | |
| Tetrachloroethylene | 15 | 10 | 5 | — | — | ♦ Carcinogen |
| Cresol (mixed isomers) | 15 | 10 | 5 | — | 112 | |
| Cobalt compounds | 15 | 10 | 5 | — | 4,094 | ♦ Carcinogen |
| Mercury compounds | 2 | 2 | — | — | 21 | |
| Dioxin and dioxin-like compounds | 0 | 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) | 27,267 | 27,267 | — | — | 378 | |
| n-Hexane | 9,201 | 9,196 | 5 | — | 196 | |
| Toluene | 9,139 | 9,134 | 5 | — | 123 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 8,239 | — | 8,239 | — | — | |
| Xylene (mixed isomers) | 8,183 | 8,178 | 5 | — | 213 | |
| Benzene | 6,205 | 6,200 | 5 | — | 296 | ♦ Carcinogen |
| Ethylbenzene | 3,021 | 3,016 | 5 | — | 75 | ♦ Carcinogen |
| Cyclohexane | 2,946 | 2,941 | 5 | — | — | |
| Ammonia | 2,872 | 2,545 | 327 | — | — | |
| Propylene | 2,142 | 2,137 | 5 | — | — | |
| Ethylene | 1,505 | 1,500 | 5 | — | — | |
| Cumene | 1,005 | 1,000 | 5 | — | 36 | ♦ Carcinogen |
| Naphthalene | 1,005 | 1,000 | 5 | — | 282 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 1,005 | 1,000 | 5 | — | 32 | |
| Hydrogen sulfide | 750 | 500 | 250 | — | — | |
| Nickel compounds | 750 | 500 | 250 | — | 150,227 | ♦ Carcinogen |
| Phenol | 505 | 255 | 250 | — | 1,817 | |
| Methanol | 260 | 255 | 5 | — | — | |
| Phenanthrene | 260 | 255 | 5 | — | — | |
| Hydrogen fluoride | 260 | 255 | 5 | — | — | |
| Carbonyl sulfide | 260 | 255 | 5 | — | — | |
| 1,3-Butadiene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Carbon disulfide | 260 | 255 | 5 | — | — | |
| Styrene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Vanadium compounds | 255 | 250 | 5 | — | 19,684 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 255 | 255 | — | — | — | |
| Polycyclic aromatic compounds | 130 | 130 | — | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 94 | 89 | 5 | — | 14,012 | ♦ Carcinogen |
| Lead compounds | 37 | 30 | 7 | — | 215 | |
| Anthracene | 15 | 10 | 5 | — | — | |
| Tetrachloroethylene | 15 | 10 | 5 | — | — | ♦ Carcinogen |
| Cobalt compounds | 15 | 10 | 5 | — | 8,061 | ♦ Carcinogen |
| Cresol (mixed isomers) | 15 | 10 | 5 | — | 77 | |
| Mercury compounds | 2 | 2 | — | — | 6 | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 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) | 76,231 | 76,231 | — | — | 244 | |
| Xylene (mixed isomers) | 10,331 | 10,326 | 5 | — | 1,712 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 9,355 | — | 9,355 | — | — | |
| n-Hexane | 9,315 | 9,310 | 5 | — | 286 | |
| Toluene | 8,701 | 8,696 | 5 | — | 1,130 | |
| Ammonia | 7,383 | 3,396 | 3,987 | — | — | |
| Benzene | 7,033 | 7,028 | 5 | — | 337 | ♦ Carcinogen |
| Cyclohexane | 4,193 | 4,188 | 5 | — | — | |
| Naphthalene | 4,097 | 4,092 | 5 | — | 22 | ♦ Carcinogen |
| Propylene | 2,931 | 2,926 | 5 | — | — | |
| Ethylbenzene | 2,903 | 2,898 | 5 | — | 721 | ♦ Carcinogen |
| Hydrogen sulfide | 2,804 | 2,554 | 250 | — | — | |
| Ethylene | 1,800 | 1,795 | 5 | — | — | |
| Cumene | 1,005 | 1,000 | 5 | — | 74 | ♦ Carcinogen |
| Carbon disulfide | 760 | 755 | 5 | — | — | |
| 1,2,4-Trimethylbenzene | 760 | 755 | 5 | — | 61 | |
| Nickel compounds | 505 | 255 | 250 | — | 157,029 | ♦ Carcinogen |
| Phenol | 505 | 255 | 250 | — | 3,722 | |
| 1,3-Butadiene | 505 | 500 | 5 | — | — | ♦ Carcinogen |
| Cobalt compounds | 260 | 255 | 5 | — | 7,604 | ♦ Carcinogen |
| Methanol | 260 | 255 | 5 | — | — | |
| Styrene | 260 | 255 | 5 | — | — | ♦ Carcinogen |
| Phenanthrene | 260 | 255 | 5 | — | — | |
| Hydrogen fluoride | 260 | 255 | 5 | — | — | |
| Anthracene | 260 | 255 | 5 | — | — | |
| Carbonyl sulfide | 260 | 255 | 5 | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 255 | 255 | — | — | — | |
| Vanadium compounds | 255 | 250 | 5 | — | 19,146 | |
| Polycyclic aromatic compounds | 136 | 136 | — | — | — | ♦ Carcinogen |
| Lead compounds | 45 | 36 | 9 | — | 165 | |
| Molybdenum trioxide | 15 | 10 | 5 | — | 13,315 | ♦ Carcinogen |
| Tetrachloroethylene | 15 | 10 | 5 | — | 1 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 12 | 12 | — | — | — | |
| Cresol (mixed isomers) | 10 | 5 | 5 | — | 179 | |
| Mercury compounds | 2 | 2 | — | — | 10 | |
| 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 |
|---|---|---|---|---|
| Benzene | — | 53 | 11,653 | 18,546 |
| 1,2,4-Trimethylbenzene | — | — | 12,408 | — |
| n-Hexane | — | — | 2,898 | 459,029 |
| Hydrogen sulfide | — | 683 | — | 10,688 |
| Cyclohexane | — | — | 1,040 | 1,725 |
| Xylene (mixed isomers) | — | 482 | 1,811 | 9,523 |
| Methanol | — | — | 733,961 | — |
| Tetrachloroethylene | — | — | 3,993 | — |
| Toluene | — | 183 | 5,118 | 19,362 |
| Cresol (mixed isomers) | — | — | 580,940 | — |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 67,738 |
| Ethylbenzene | — | 68 | 947 | 1,560 |
| Naphthalene | — | — | 97 | 524 |
| Propylene | — | — | — | 170,970 |
| Phenol | — | — | 1,590 | 118,541 |
| Ammonia | — | — | 4,891,917 | 2,484 |
| Cumene | — | — | 1,246 | 234 |
| Mercury compounds | — | 0 | — | — |
| Ethylene | — | — | — | 84,627 |
| Carbon disulfide | — | — | — | 70,028 |
| Hydrogen fluoride | — | — | — | 472,007 |
| Lead compounds | — | 65 | — | — |
| Carbonyl sulfide | — | — | — | 164,111 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 53,689 |
| Ethylene glycol | — | — | — | 11,547 |
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 LONE MOUNTAIN LLC
WAYNOKA, OK
|
Ethylbenzene | 0 | — | — | — |
|
DESOTEC
PARKER, AZ
|
Ethylbenzene | — | 4 | — | — |
|
LEEDS SPECIALTY ALLOYS LLC (LSA)
PORTLAND, OR
|
Ethylbenzene | — | — | — | 0 |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Ethylbenzene | — | — | — | 0 |
|
BASF CALDWELL
CALDWELL, TX
|
Ethylbenzene | — | 1 | — | — |
|
HOLCIM ADA PLANT
ADA, OK
|
Ethylbenzene | 0 | — | — | — |
|
MARTIN MARIETTA MIDLOTHIAN FACILITY
MIDLOTHIAN, TX
|
Ethylbenzene | — | 0 | — | — |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Ethylbenzene | — | — | 210 | — |
|
SOTHERN OKLAHOMA REGIONAL DISPOSAL, INC. (SORD)
ARDMORE, OK
|
Ethylbenzene | 4 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Ethylbenzene | — | — | 11 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Ethylbenzene | — | 63 | — | — |
|
WASTE MGMT OF OKLA E OAK SAN LANDFILL
OKLAHOMA CITY, OK
|
Ethylbenzene | 2 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Tetrachloroethylene | — | — | 3,993 | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Toluene | — | — | — | 0 |
|
BASF CALDWELL
CALDWELL, TX
|
Toluene | — | 2 | — | — |
|
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
|
Toluene | 1 | — | — | — |
|
HOLCIM ADA PLANT
ADA, OK
|
Toluene | 0 | — | — | — |
|
LEEDS SPECIALTY ALLOYS LLC (LSA)
PORTLAND, OR
|
Toluene | — | — | — | 0 |
|
MARTIN MARIETTA MIDLOTHIAN FACILITY
MIDLOTHIAN, TX
|
Toluene | — | 0 | — | — |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Toluene | — | — | 210 | — |
|
SOTHERN OKLAHOMA REGIONAL DISPOSAL, INC. (SORD)
ARDMORE, OK
|
Toluene | 4 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Toluene | — | — | 21 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Toluene | — | 117 | — | — |
|
WASTE MGMT OF OKLA E OAK SAN LANDFILL
OKLAHOMA CITY, OK
|
Toluene | 29 | — | — | — |
|
DESOTEC
PARKER, AZ
|
Toluene | — | 65 | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Xylene (mixed isomers) | 0 | — | — | — |
|
SOTHERN OKLAHOMA REGIONAL DISPOSAL, INC. (SORD)
ARDMORE, OK
|
Xylene (mixed isomers) | 12 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Xylene (mixed isomers) | — | — | 82 | — |
|
WASTE MGMT OF OKLA E OAK SAN LANDFILL
OKLAHOMA CITY, OK
|
Xylene (mixed isomers) | 8 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Xylene (mixed isomers) | — | — | — | 0 |
|
BASF CALDWELL
CALDWELL, TX
|
Xylene (mixed isomers) | — | 2 | — | — |
|
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
|
Xylene (mixed isomers) | 23 | — | — | — |
|
DESOTEC
PARKER, AZ
|
Xylene (mixed isomers) | — | 26 | — | — |
|
HOLCIM ADA PLANT
ADA, OK
|
Xylene (mixed isomers) | 1 | — | — | — |
|
LEEDS SPECIALTY ALLOYS LLC (LSA)
PORTLAND, OR
|
Xylene (mixed isomers) | — | — | — | 0 |
|
MARTIN MARIETTA MIDLOTHIAN FACILITY
MIDLOTHIAN, TX
|
Xylene (mixed isomers) | — | 1 | — | — |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Xylene (mixed isomers) | — | — | 210 | — |
|
BASF CALDWELL
CALDWELL, TX
|
Lead compounds | — | 0 | — | — |
|
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
|
Lead compounds | 3 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Lead compounds | — | 0 | — | — |
|
HOLCIM ADA PLANT
ADA, OK
|
Lead compounds | 74 | — | — | — |
|
LEEDS SPECIALTY ALLOYS LLC (LSA)
PORTLAND, OR
|
Lead compounds | — | 0 | — | — |
|
MARTIN MARIETTA MIDLOTHIAN FACILITY
MIDLOTHIAN, TX
|
Lead compounds | — | 65 | — | — |
|
SOTHERN OKLAHOMA REGIONAL DISPOSAL, INC. (SORD)
ARDMORE, OK
|
Lead compounds | 1,174 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Lead compounds | 1 | — | — | — |
|
WASTE MGMT OF OKLA E OAK SAN LANDFILL
OKLAHOMA CITY, OK
|
Lead compounds | 29 | — | — | — |
|
DESOTEC
PARKER, AZ
|
Lead compounds | 1 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Lead compounds | 7 | — | — | — |
|
GRAPHIC PACKAGING INTERNATIONAL TEXARKANA MILL
QUEEN CITY, TX
|
Hydrogen sulfide | — | 683 | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Mercury compounds | 1 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Mercury compounds | — | 0 | — | — |
|
BASF CALDWELL
CALDWELL, TX
|
Mercury compounds | — | 0 | — | — |
|
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
|
Mercury compounds | 0 | — | — | — |
|
DESOTEC
PARKER, AZ
|
Mercury compounds | 0 | — | — | — |
|
HOLCIM ADA PLANT
ADA, OK
|
Mercury compounds | 0 | — | — | — |
|
LEEDS SPECIALTY ALLOYS LLC (LSA)
PORTLAND, OR
|
Mercury compounds | — | 0 | — | — |
|
MARTIN MARIETTA MIDLOTHIAN FACILITY
MIDLOTHIAN, TX
|
Mercury compounds | — | 0 | — | — |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Mercury compounds | 0 | — | — | — |
|
SOTHERN OKLAHOMA REGIONAL DISPOSAL, INC. (SORD)
ARDMORE, OK
|
Mercury compounds | 5 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Mercury compounds | 0 | — | — | — |
|
WASTE MGMT OF OKLA E OAK SAN LANDFILL
OKLAHOMA CITY, OK
|
Mercury compounds | 0 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Benzene | — | 31 | — | — |
|
WASTE MGMT OF OKLA E OAK SAN LANDFILL
OKLAHOMA CITY, OK
|
Benzene | 2 | — | — | — |
|
MARTIN MARIETTA MIDLOTHIAN FACILITY
MIDLOTHIAN, TX
|
Benzene | — | 0 | — | — |
|
DESOTEC
PARKER, AZ
|
Benzene | — | 21 | — | — |
|
LEEDS SPECIALTY ALLOYS LLC (LSA)
PORTLAND, OR
|
Benzene | — | 0 | — | — |
|
SOTHERN OKLAHOMA REGIONAL DISPOSAL, INC. (SORD)
ARDMORE, OK
|
Benzene | 4 | — | — | — |
|
HOLCIM ADA PLANT
ADA, OK
|
Benzene | 0 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Benzene | — | — | — | 0 |
|
BASF CALDWELL
CALDWELL, TX
|
Benzene | — | 1 | — | — |
|
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
|
Benzene | 0 | — | — | — |
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Benzene | — | — | 121 | — |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Benzene | — | — | 0 | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | FRV | Jun 18, 2025 | — | Open |
| caa | FRV | May 23, 2025 | — | Open |
| caa | FRV | May 19, 2025 | — | Open |
| caa | FRV | May 8, 2025 | — | Open |
| caa | FRV | Jan 30, 2025 | — | Open |
| caa | FRV | Jan 30, 2025 | — | Open |
| caa | FRV | Jan 30, 2025 | — | Open |
| caa | FRV | Aug 5, 2024 | — | Open |
| caa | FRV | Jul 24, 2024 | — | Open |
| caa | HPV | Jul 20, 2023 | Jun 24, 2024 | Resolved |
| caa | FRV | Sep 7, 2022 | — | Open |
| caa | FRV | Sep 7, 2022 | — | Open |
| caa | FRV | Sep 7, 2022 | — | Open |
| caa | FRV | Aug 23, 2022 | — | Open |
| caa | FRV | Jul 13, 2022 | — | Open |
| caa | FRV | Jul 13, 2022 | — | Open |
| caa | FRV | Jan 19, 2022 | — | Open |
| caa | FRV | Dec 22, 2021 | — | Open |
| caa | FRV | Dec 22, 2021 | — | Open |
| caa | FRV | Dec 22, 2021 | — | Open |
| caa | FRV | Dec 21, 2021 | — | Open |
| caa | FRV | Oct 29, 2019 | — | Open |
| caa | FRV | Sep 26, 2019 | — | Open |
| caa | FRV | Sep 11, 2019 | — | Open |
| caa | FRV | Sep 5, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 27, 2019 | — | Open |
| caa | FRV | Sep 26, 2018 | — | Open |
| caa | FRV | Aug 7, 2018 | — | Open |
| caa | FRV | Aug 7, 2018 | — | Open |
| caa | FRV | Aug 16, 2016 | — | Open |
| caa | FRV | Aug 16, 2016 | — | Open |
| caa | FRV | Jul 19, 2016 | — | Open |
| caa | FRV | Jul 13, 2016 | — | Open |
| caa | FRV | Jul 13, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 10, 2016 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Surface Impoundments | May 16, 2013 | Jun 16, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 18, 2013 | Jan 18, 2013 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 18, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2011 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 21, 2011 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Mar 1, 2011 | Mar 4, 2011 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 7, 2010 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 24, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2009 | Dec 30, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2009 | — | Open |
| cwa | Schedule Event reported late | Oct 31, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2009 | Dec 30, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2008 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.80 mg/L | 46.00 | +58% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 85.90 mg/L | 53.60 | +60% | Oct 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 559.06 kg/d | 218.83 | +155% | Oct 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 171.75 kg/d | 148.57 | +16% | Oct 2023 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 104.00 mg/L | 95.00 | +9% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 437.43 kg/d | 218.83 | +100% | Oct 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 65.00 mg/L | 53.60 | +21% | Oct 2022 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 23.20 mg/L | 15.00 | +55% | Jul 2022 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 124.58 kg/d | 103.38 | +21% | Jul 2022 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 4.77 kg/d | 2.48 | +92% | Oct 2021 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 1.44 mg/L | 1.14 | +26% | Oct 2021 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 7.42 kg/d | 5.54 | +34% | Oct 2021 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 0.93 mg/L | 0.51 | +82% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 46.00 | +4% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 46.00 | +20% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 91.30 mg/L | 90.00 | +1% | Jul 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 554.92 kg/d | 367.29 | +51% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 126.00 mg/L | 90.00 | +40% | Mar 2019 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 96.30 mg/L | 95.00 | +1% | Oct 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 410.37 kg/d | 367.35 | +13% | Jun 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 422.00 mg/L | 53.60 | +474% | Oct 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 223.32 kg/d | 148.57 | +51% | Oct 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 2,091.90 kg/d | 218.78 | +864% | Oct 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 391.30 kg/d | 367.35 | +7% | Aug 2016 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 466.35 kg/d | 3.02 | +24,357% | May 2015 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 57.52 kg/d | 0.57 | +15,738% | May 2015 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 603.59 kg/d | 8.69 | +10,979% | May 2015 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 41.27 kg/d | 0.25 | +30,200% | May 2015 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 11.00 mg/L | 0.14 | +9,067% | May 2015 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 115.40 mg/L | 2.13 | +6,172% | May 2015 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 7.10 mg/L | 0.06 | +14,100% | May 2015 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 79.34 mg/L | 0.74 | +12,297% | May 2015 | 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.