CITGO PETROLEUM CORP - LAKE CHARLES MANUFACTURING COMPLEX
Quick Summary
- •Released 1,867,297 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 $379,339 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
4401 HWY 108 S
SULPHUR, LA 70663
View on map ↗ - County
- CALCASIEU County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 8 · last Jan 31, 2025
- Total Penalties
- $379,339 · last Jan 28, 2026
- Registry ID
- 110000597248
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 | 1,535,106 | — |
| 2016 | 1,525,526 | -1% |
| 2017 | 1,867,297 | +22% |
| 2018 | 1,953,019 | +5% |
| 2019 | 2,705,913 | +39% |
| 2020 | 1,502,063 | -44% |
| 2021 | 1,669,784 | +11% |
| 2022 | 1,179,122 | -29% |
| 2023 | 1,548,100 | +31% |
| 2024 | 1,155,944 | -25% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Biphenyl | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 156,124 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 602,662 | — | 602,662 | — | — | |
| n-Hexane | 154,158 | 154,158 | — | — | — | |
| Hydrogen cyanide | 88,240 | 88,240 | — | — | — | |
| Xylene (mixed isomers) | 51,737 | 51,736 | 1 | — | 663 | |
| Toluene | 46,454 | 46,453 | 1 | — | 10,225 | |
| Chlorine | 32,417 | 32,417 | — | — | — | |
| Benzene | 28,027 | 28,025 | 2 | — | 83 | ♦ Carcinogen |
| Hydrogen sulfide | 24,626 | 24,626 | — | — | — | |
| Propylene | 22,678 | 22,678 | — | — | — | |
| Ammonia | 21,686 | 19,002 | 2,684 | — | — | |
| Carbonyl sulfide | 16,984 | 16,984 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 13,741 | 13,741 | — | — | — | |
| Ethylbenzene | 10,054 | 10,054 | — | — | 20 | ♦ Carcinogen |
| Methanol | 8,724 | 7,978 | 746 | — | — | |
| Naphthalene | 6,259 | 6,258 | 1 | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,245 | 5,245 | — | — | — | |
| Ethylene | 5,050 | 5,050 | — | — | — | |
| Carbon disulfide | 3,892 | 3,892 | — | — | — | |
| Cyclohexane | 3,145 | 3,145 | — | — | — | |
| 1,2,4-Trimethylbenzene | 1,997 | 1,997 | — | — | — | |
| 1,3-Butadiene | 1,876 | 1,876 | — | — | — | ♦ Carcinogen |
| Phenol | 1,224 | 634 | 590 | — | — | |
| Cumene | 1,184 | 1,184 | — | — | — | ♦ Carcinogen |
| Zinc compounds | 1,107 | 100 | 1,007 | — | 381 | |
| Manganese | 1,054 | 43 | 1,011 | — | — | |
| Tetrachloroethylene | 430 | 430 | — | — | 4 | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Polycyclic aromatic compounds | 276 | 276 | — | — | — | ♦ Carcinogen |
| Copper | 270 | 53 | 217 | — | 6 | |
| Nickel compounds | 239 | 125 | 114 | — | 64,275 | ♦ Carcinogen |
| Cresol (mixed isomers) | 138 | 138 | — | — | — | |
| Lead compounds | 47 | 47 | — | — | 18 | |
| Mercury compounds | 17 | 17 | 0 | — | — | |
| Cobalt compounds | 5 | 5 | — | — | 2,020 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 346,268 | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 989,751 | — | 989,751 | — | — | |
| n-Hexane | 161,251 | 161,251 | — | — | — | |
| Hydrogen cyanide | 72,120 | 72,120 | — | — | — | |
| Xylene (mixed isomers) | 55,332 | 55,331 | 1 | — | 1,387 | |
| Toluene | 49,347 | 49,346 | 1 | — | 8,757 | |
| Chlorine | 34,682 | 34,682 | — | — | — | |
| Benzene | 29,205 | 29,203 | 2 | — | 64 | ♦ Carcinogen |
| Hydrogen sulfide | 27,888 | 27,888 | — | — | — | |
| Ammonia | 23,654 | 20,389 | 3,265 | — | — | |
| Propylene | 22,337 | 22,337 | — | — | — | |
| Carbonyl sulfide | 16,210 | 16,210 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,746 | 12,746 | — | — | — | |
| Ethylbenzene | 10,888 | 10,888 | — | — | 59 | ♦ Carcinogen |
| Methanol | 8,621 | 7,947 | 674 | — | — | |
| Naphthalene | 6,181 | 6,180 | 1 | — | 1 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,680 | 5,680 | — | — | — | |
| Ethylene | 5,066 | 5,066 | — | — | — | |
| Carbon disulfide | 4,083 | 4,083 | — | — | — | |
| Cyclohexane | 2,783 | 2,783 | — | — | — | |
| 1,2,4-Trimethylbenzene | 1,972 | 1,972 | — | — | — | |
| Phenol | 1,564 | 1,469 | 95 | — | — | |
| 1,3-Butadiene | 1,408 | 1,408 | — | — | — | ♦ Carcinogen |
| Cumene | 1,160 | 1,160 | — | — | — | ♦ Carcinogen |
| Zinc compounds | 1,029 | 110 | 919 | — | 356 | |
| Manganese | 991 | 44 | 947 | — | — | |
| Cresol (mixed isomers) | 553 | 553 | — | — | — | |
| Tetrachloroethylene | 430 | 430 | — | — | 9 | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Polycyclic aromatic compounds | 276 | 276 | — | — | — | ♦ Carcinogen |
| Copper | 250 | 53 | 197 | — | 14 | |
| Nickel compounds | 231 | 128 | 103 | — | 72,619 | ♦ Carcinogen |
| Lead compounds | 88 | 88 | — | — | 42 | |
| Mercury compounds | 17 | 17 | 0 | — | — | |
| Cobalt compounds | 5 | 5 | — | — | 13,634 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 250,768 | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 613,737 | — | 613,737 | — | — | |
| n-Hexane | 160,301 | 160,301 | — | — | — | |
| Hydrogen cyanide | 71,720 | 71,720 | — | — | — | |
| Xylene (mixed isomers) | 53,621 | 53,620 | 1 | — | 729 | |
| Toluene | 49,034 | 49,034 | — | — | 6,439 | |
| Chlorine | 34,570 | 34,570 | — | — | — | |
| Benzene | 30,239 | 30,237 | 2 | — | 278 | ♦ Carcinogen |
| Hydrogen sulfide | 27,038 | 27,038 | — | — | — | |
| Carbonyl sulfide | 24,277 | 24,277 | — | — | — | |
| Ammonia | 23,770 | 21,189 | 2,581 | — | — | |
| Propylene | 22,195 | 22,195 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,697 | 12,697 | — | — | — | |
| Methanol | 11,040 | 10,435 | 605 | — | — | |
| Ethylbenzene | 10,476 | 10,476 | — | — | 67 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,632 | 5,632 | — | — | — | |
| Naphthalene | 5,630 | 5,629 | 1 | — | 154 | ♦ Carcinogen |
| Ethylene | 4,978 | 4,978 | — | — | — | |
| Carbon disulfide | 4,195 | 4,195 | — | — | — | |
| Cyclohexane | 2,961 | 2,961 | — | — | — | |
| 1,2,4-Trimethylbenzene | 1,988 | 1,988 | — | — | — | |
| Phenol | 1,712 | 1,512 | 200 | — | 3 | |
| Cumene | 1,330 | 1,330 | — | — | — | ♦ Carcinogen |
| 1,3-Butadiene | 1,201 | 1,201 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,010 | 1,010 | — | — | 41 | ♦ Carcinogen |
| Zinc compounds | 948 | 113 | 835 | — | 459 | |
| Manganese | 932 | 44 | 888 | — | — | |
| Cresol (mixed isomers) | 610 | 610 | — | — | — | |
| Tetrachloroethylene | 420 | 420 | — | — | 3 | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Copper | 232 | 52 | 180 | — | 75 | |
| Nickel compounds | 218 | 126 | 92 | — | 58,306 | ♦ Carcinogen |
| Lead compounds | 87 | 87 | — | — | 9,040 | |
| Mercury compounds | 17 | 17 | 0 | — | 7 | |
| Cobalt compounds | 5 | 5 | — | — | 15,202 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Biphenyl | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 31,999 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,129,967 | — | 1,129,967 | — | — | |
| n-Hexane | 147,904 | 147,904 | — | — | — | |
| Hydrogen cyanide | 69,560 | 69,560 | — | — | — | |
| Toluene | 50,309 | 50,308 | 1 | — | 7,404 | |
| Xylene (mixed isomers) | 46,874 | 46,873 | 1 | — | 1,288 | |
| Chlorine | 34,618 | 34,618 | — | — | — | |
| Benzene | 27,664 | 27,662 | 2 | — | 55 | ♦ Carcinogen |
| Hydrogen sulfide | 25,562 | 25,562 | — | — | — | |
| Ammonia | 25,445 | 19,878 | 5,567 | — | — | |
| Propylene | 21,840 | 21,840 | — | — | — | |
| Methanol | 18,939 | 18,260 | 679 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,661 | 12,661 | — | — | — | |
| Carbonyl sulfide | 11,371 | 11,371 | — | — | — | |
| Ethylbenzene | 9,018 | 9,018 | — | — | 197 | ♦ Carcinogen |
| Naphthalene | 6,338 | 6,337 | 1 | — | 20 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,910 | 5,910 | — | — | — | |
| Carbon disulfide | 5,687 | 5,687 | — | — | — | |
| Ethylene | 4,975 | 4,975 | — | — | — | |
| Cyclohexane | 2,654 | 2,654 | — | — | — | |
| Phenol | 2,373 | 2,231 | 142 | — | — | |
| Polycyclic aromatic compounds | 2,359 | 2,359 | — | — | 19 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 1,851 | 1,851 | — | — | — | |
| Cumene | 1,435 | 1,435 | — | — | — | ♦ Carcinogen |
| Zinc compounds | 1,010 | 90 | 920 | — | 269 | |
| Manganese | 972 | 43 | 929 | — | — | |
| Cresol (mixed isomers) | 679 | 679 | — | — | — | |
| 1,3-Butadiene | 502 | 502 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 428 | 428 | — | — | 5 | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Copper | 249 | 51 | 198 | — | 4 | |
| Nickel compounds | 227 | 124 | 103 | — | 2,300 | ♦ Carcinogen |
| Lead compounds | 86 | 86 | — | — | 1,384 | |
| Mercury compounds | 16 | 16 | 0 | — | 1 | |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 128,338 | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,003,984 | — | 1,003,984 | — | — | |
| n-Hexane | 124,928 | 124,928 | — | — | — | |
| Toluene | 44,852 | 44,851 | 1 | — | 7,502 | |
| Xylene (mixed isomers) | 43,302 | 43,301 | 1 | — | 601 | |
| Hydrogen cyanide | 43,080 | 43,080 | — | — | — | |
| Chlorine | 34,560 | 34,560 | — | — | — | |
| Hydrogen sulfide | 26,331 | 26,331 | — | — | — | |
| Carbonyl sulfide | 25,089 | 25,089 | — | — | — | |
| Benzene | 24,079 | 24,077 | 2 | — | 23 | ♦ Carcinogen |
| Ammonia | 22,303 | 19,623 | 2,680 | — | — | |
| Methanol | 20,753 | 20,130 | 623 | — | — | |
| Propylene | 20,567 | 20,567 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 15,196 | 15,196 | — | — | — | |
| Naphthalene | 9,126 | 9,125 | 1 | — | 1 | ♦ Carcinogen |
| Ethylbenzene | 7,969 | 7,969 | — | — | 11 | ♦ Carcinogen |
| Carbon disulfide | 5,812 | 5,812 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,610 | 5,610 | — | — | — | |
| Ethylene | 5,107 | 5,107 | — | — | — | |
| Cyclohexane | 2,660 | 2,660 | — | — | — | |
| Phenol | 2,435 | 2,177 | 258 | — | — | |
| Cumene | 2,384 | 2,384 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 2,331 | 2,331 | — | — | — | ♦ Carcinogen |
| Manganese | 2,246 | 39 | 2,207 | — | — | |
| 1,2,4-Trimethylbenzene | 1,988 | 1,988 | — | — | — | |
| Zinc compounds | 1,845 | 94 | 1,751 | — | 290 | |
| 1,3-Butadiene | 1,409 | 1,409 | — | — | — | ♦ Carcinogen |
| Cresol (mixed isomers) | 1,049 | 1,049 | — | — | — | |
| Tetrachloroethylene | 428 | 428 | — | — | — | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Nickel compounds | 218 | 112 | 106 | — | 66,053 | ♦ Carcinogen |
| Lead compounds | 65 | 65 | — | — | 7 | |
| Copper | 42 | 42 | — | — | 6 | |
| Mercury compounds | 14 | 14 | 0 | — | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 360,435 | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 2,083,449 | — | 2,083,449 | — | — | |
| n-Hexane | 151,142 | 151,142 | — | — | — | |
| Hydrogen cyanide | 91,300 | 91,300 | — | — | — | |
| Carbonyl sulfide | 59,159 | 59,159 | — | — | — | |
| Xylene (mixed isomers) | 47,487 | 47,486 | 1 | — | 8,109 | |
| Toluene | 47,450 | 47,449 | 1 | — | 7,845 | |
| Chlorine | 34,522 | 34,522 | — | — | — | |
| Hydrogen sulfide | 27,789 | 27,789 | — | — | — | |
| Benzene | 26,558 | 26,556 | 2 | — | 100 | ♦ Carcinogen |
| Ammonia | 23,391 | 19,366 | 4,025 | — | — | |
| Propylene | 22,473 | 22,473 | — | — | — | |
| Methanol | 20,544 | 19,771 | 773 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 14,936 | 14,936 | — | — | — | |
| Naphthalene | 9,446 | 9,445 | 1 | — | 74 | ♦ Carcinogen |
| Ethylbenzene | 8,651 | 8,651 | — | — | 228 | ♦ Carcinogen |
| Carbon disulfide | 7,310 | 7,310 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,522 | 5,522 | — | — | — | |
| Ethylene | 5,107 | 5,107 | — | — | — | |
| Manganese | 2,773 | 43 | 2,730 | — | — | |
| Cyclohexane | 2,766 | 2,766 | — | — | — | |
| Phenol | 2,434 | 2,167 | 267 | — | — | |
| Zinc compounds | 2,279 | 107 | 2,172 | — | 267 | |
| 1,2,4-Trimethylbenzene | 2,046 | 2,046 | — | — | — | |
| Cumene | 1,972 | 1,972 | — | — | — | ♦ Carcinogen |
| 1,3-Butadiene | 1,969 | 1,969 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,251 | 1,251 | — | — | 13 | ♦ Carcinogen |
| Cresol (mixed isomers) | 1,024 | 1,024 | — | — | — | |
| Tetrachloroethylene | 441 | 441 | — | — | — | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Nickel compounds | 258 | 126 | 132 | — | 73,667 | ♦ Carcinogen |
| Lead compounds | 89 | 89 | — | — | 2,262 | |
| Copper | 52 | 52 | — | — | 4 | |
| Mercury compounds | 17 | 17 | 0 | — | 3 | |
| Cobalt compounds | 5 | 5 | — | — | 195 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Biphenyl | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 46,931 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,265,058 | — | 1,265,058 | — | — | |
| n-Hexane | 155,247 | 155,247 | — | — | — | |
| Hydrogen cyanide | 93,080 | 93,080 | — | — | — | |
| Carbonyl sulfide | 89,087 | 89,087 | — | — | — | |
| Toluene | 55,440 | 55,439 | 1 | — | 8,964 | |
| Xylene (mixed isomers) | 55,429 | 55,428 | 1 | — | 2,550 | |
| Hydrogen sulfide | 42,074 | 42,074 | — | — | — | |
| Chlorine | 34,543 | 34,543 | — | — | — | |
| Benzene | 28,277 | 28,275 | 2 | — | 125 | ♦ Carcinogen |
| Ammonia | 26,865 | 23,642 | 3,223 | — | — | |
| Propylene | 22,544 | 22,544 | — | — | — | |
| Methanol | 18,366 | 17,549 | 817 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 15,422 | 15,422 | — | — | — | |
| Ethylbenzene | 9,656 | 9,656 | — | — | 307 | ♦ Carcinogen |
| Naphthalene | 9,068 | 9,067 | 1 | — | 557 | ♦ Carcinogen |
| Carbon disulfide | 6,204 | 6,204 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,571 | 5,571 | — | — | — | |
| Ethylene | 5,039 | 5,039 | — | — | — | |
| Manganese | 2,955 | 44 | 2,911 | — | — | |
| Cyclohexane | 2,927 | 2,927 | — | — | — | |
| Zinc compounds | 2,428 | 126 | 2,302 | — | 287 | |
| Cumene | 2,193 | 2,193 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 2,090 | 2,090 | — | — | — | |
| 1,3-Butadiene | 884 | 884 | — | — | — | ♦ Carcinogen |
| Phenol | 863 | 486 | 377 | — | 20 | |
| Tetrachloroethylene | 442 | 442 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 382 | 382 | — | — | 67 | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Nickel compounds | 267 | 128 | 139 | — | 6,293 | ♦ Carcinogen |
| Cresol (mixed isomers) | 153 | 153 | — | — | — | |
| Lead compounds | 89 | 89 | — | — | 1,991 | |
| Copper | 53 | 53 | — | — | 6 | |
| Mercury compounds | 17 | 17 | 0 | — | — | |
| Cobalt compounds | 5 | 5 | — | — | 3,072 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 193,105 | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,192,700 | — | 1,192,700 | — | — | |
| n-Hexane | 154,044 | 154,044 | — | — | — | |
| Hydrogen cyanide | 93,320 | 93,320 | — | — | — | |
| Carbonyl sulfide | 84,524 | 84,524 | — | — | — | |
| Toluene | 59,273 | 59,263 | 10 | — | 8,443 | |
| Xylene (mixed isomers) | 53,268 | 53,267 | 1 | — | 680 | |
| Benzene | 36,643 | 36,641 | 2 | — | 70 | ♦ Carcinogen |
| Chlorine | 34,619 | 34,619 | — | — | — | |
| Propylene | 24,697 | 24,697 | — | — | — | |
| Hydrogen sulfide | 23,506 | 23,506 | — | — | — | |
| Ammonia | 22,966 | 19,506 | 3,460 | — | — | |
| Methanol | 18,471 | 17,604 | 867 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 15,439 | 15,439 | — | — | — | |
| Naphthalene | 9,596 | 9,586 | 10 | — | 14 | ♦ Carcinogen |
| Ethylbenzene | 9,464 | 9,464 | — | — | 48 | ♦ Carcinogen |
| Carbon disulfide | 6,369 | 6,369 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,712 | 5,712 | — | — | — | |
| Ethylene | 5,149 | 5,149 | — | — | — | |
| Manganese | 3,108 | 44 | 3,064 | — | — | |
| Cyclohexane | 3,055 | 3,055 | — | — | — | |
| Zinc compounds | 2,560 | 124 | 2,436 | — | 502 | |
| Cumene | 2,269 | 2,269 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 2,100 | 2,100 | — | — | — | |
| Phenol | 1,899 | 1,405 | 494 | — | — | |
| Cresol (mixed isomers) | 652 | 586 | 66 | — | — | |
| 1,3-Butadiene | 566 | 566 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 445 | 445 | — | — | — | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Nickel compounds | 276 | 128 | 148 | — | 53,369 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 160 | 160 | — | — | 1 | ♦ Carcinogen |
| Lead compounds | 71 | 71 | — | — | 30,597 | |
| Copper | 53 | 53 | — | — | 293 | |
| Mercury compounds | 17 | 17 | 0 | — | — | |
| Cobalt compounds | 5 | 5 | — | — | 2,545 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 18,480 | ♦ Carcinogen |
| Biphenyl | — | — | — | — | — | |
| Hydrogen cyanide | 846,479 | 846,479 | — | — | — | |
| n-Hexane | 149,380 | 149,380 | — | — | — | |
| Carbonyl sulfide | 117,340 | 117,340 | — | — | — | |
| Xylene (mixed isomers) | 63,074 | 63,073 | 1 | — | 685 | |
| Toluene | 54,140 | 54,130 | 10 | — | 9,015 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 51,041 | — | 51,041 | — | — | |
| Hydrogen sulfide | 40,784 | 40,784 | — | — | — | |
| Chlorine | 34,579 | 34,579 | — | — | — | |
| Benzene | 29,551 | 29,549 | 2 | — | 72 | ♦ Carcinogen |
| Propylene | 26,752 | 26,752 | — | — | — | |
| Ammonia | 23,619 | 20,562 | 3,057 | — | — | |
| Methanol | 18,763 | 17,890 | 873 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 15,011 | 15,011 | — | — | — | |
| Ethylbenzene | 11,163 | 11,163 | — | — | 29 | ♦ Carcinogen |
| Naphthalene | 9,801 | 9,791 | 10 | — | 7 | ♦ Carcinogen |
| Carbon disulfide | 8,524 | 8,524 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,602 | 5,602 | — | — | — | |
| Manganese | 3,115 | 43 | 3,072 | — | — | |
| Ethylene | 2,660 | 2,660 | — | — | — | |
| Cyclohexane | 2,538 | 2,538 | — | — | — | |
| Zinc compounds | 2,512 | 62 | 2,450 | — | 348 | |
| 1,2,4-Trimethylbenzene | 2,054 | 2,054 | — | — | — | |
| Phenol | 1,801 | 1,413 | 388 | — | 13 | |
| Cumene | 1,767 | 1,767 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,123 | 1,123 | — | — | 42 | ♦ Carcinogen |
| Cresol (mixed isomers) | 666 | 602 | 64 | — | — | |
| 1,3-Butadiene | 552 | 552 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 403 | 403 | — | — | — | ♦ Carcinogen |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Nickel compounds | 275 | 126 | 149 | — | 3,976 | ♦ Carcinogen |
| Lead compounds | 88 | 88 | — | — | 12,296 | |
| Copper | 51 | 51 | — | — | 4 | |
| Mercury compounds | 17 | 17 | 0 | — | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 0 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Biphenyl | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 456,798 | ♦ Carcinogen |
| Hydrogen cyanide | 846,479 | 846,479 | — | — | — | |
| n-Hexane | 148,083 | 148,083 | — | — | — | |
| Carbonyl sulfide | 75,807 | 75,807 | — | — | — | |
| Hydrogen sulfide | 74,746 | 74,746 | — | — | — | |
| Toluene | 59,516 | 59,507 | 9 | — | 22,087 | |
| Xylene (mixed isomers) | 56,255 | 56,254 | 1 | — | 1,215 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 50,069 | — | 50,069 | — | — | |
| Chlorine | 34,570 | 34,570 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 33,686 | 33,686 | — | — | — | |
| Ammonia | 29,152 | 22,410 | 6,742 | — | — | |
| Benzene | 28,051 | 28,049 | 2 | — | 189 | ♦ Carcinogen |
| Propylene | 27,284 | 27,284 | — | — | — | |
| Methanol | 19,417 | 18,561 | 856 | — | — | |
| Ethylbenzene | 9,671 | 9,671 | — | — | 9 | ♦ Carcinogen |
| Naphthalene | 9,463 | 9,453 | 10 | — | 1 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7,143 | 7,143 | — | — | — | |
| Carbon disulfide | 6,171 | 6,171 | — | — | — | |
| Manganese | 3,057 | 44 | 3,013 | — | — | |
| Ethylene | 2,701 | 2,701 | — | — | — | |
| Zinc compounds | 2,482 | 81 | 2,401 | — | 795 | |
| Cyclohexane | 2,462 | 2,462 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,103 | 2,103 | — | — | — | |
| Cumene | 1,767 | 1,767 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,342 | 1,342 | — | — | 2 | ♦ Carcinogen |
| Phenol | 1,293 | 909 | 384 | — | — | |
| 1,3-Butadiene | 744 | 744 | — | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 432 | 432 | — | — | — | ♦ Carcinogen |
| Cresol (mixed isomers) | 423 | 360 | 63 | — | — | |
| Ethylene glycol | 300 | — | 300 | — | — | |
| Nickel compounds | 273 | 127 | 146 | — | 75,105 | ♦ Carcinogen |
| Lead compounds | 89 | 89 | — | — | 32 | |
| Copper | 52 | 52 | — | — | — | |
| Mercury compounds | 17 | 17 | 0 | — | 1 | |
| Cobalt compounds | 5 | 5 | — | — | 2,421 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 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 |
|---|---|---|---|---|
| Naphthalene | — | — | — | 15,459 |
| 1,3-Butadiene | — | — | — | 73,299 |
| Methanol | — | — | — | 5,019 |
| Ethylene glycol | — | — | — | 14,700 |
| Carbon disulfide | — | — | — | 10,549 |
| Toluene | — | 6 | — | 338,911 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 60 |
| Xylene (mixed isomers) | — | 14 | — | 280,938 |
| Polycyclic aromatic compounds | — | — | — | 16,202 |
| Ammonia | — | — | — | 14,390,500 |
| Tetrachloroethylene | — | — | — | 4 |
| Cresol (mixed isomers) | — | — | — | 71,657 |
| Cumene | — | — | — | 4,081 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 10,642 |
| Ethylbenzene | — | 3 | — | 44,769 |
| Molybdenum trioxide | — | 156,124 | — | — |
| Phenol | — | — | — | 590 |
| Benzene | — | 3 | — | 221,111 |
| Carbonyl sulfide | — | — | — | 152,855 |
| n-Hexane | — | — | — | 225,833 |
| Nickel compounds | — | 62,576 | — | — |
| Cobalt compounds | — | 2,017 | — | — |
| Hydrogen sulfide | — | — | — | 20,064 |
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 |
|---|---|---|---|---|---|
|
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
|
Toluene | — | 6 | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Toluene | 1 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Toluene | — | — | — | 10,026 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Toluene | — | — | — | 15 |
|
EURECAT US
PASADENA, TX
|
Toluene | — | — | — | 72 |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Toluene | — | — | — | 105 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Xylene (mixed isomers) | — | — | — | 574 |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Xylene (mixed isomers) | 3 | — | — | — |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Xylene (mixed isomers) | — | — | — | 15 |
|
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
|
Xylene (mixed isomers) | — | 14 | — | — |
|
EURECAT US
PASADENA, TX
|
Xylene (mixed isomers) | — | — | — | 42 |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Xylene (mixed isomers) | — | — | — | 15 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Zinc compounds | 363 | — | — | — |
|
REPUBLIC SERVICES JEFF DAVIS LANDFILL
WELSH, LA
|
Zinc compounds | 18 | — | — | — |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Tetrachloroethylene | — | — | — | 4 |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Nickel compounds | 1,651 | — | — | — |
|
EURECAT US
PASADENA, TX
|
Nickel compounds | — | 15,795 | — | — |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Nickel compounds | — | 46,781 | — | — |
|
REPUBLIC SERVICES JEFF DAVIS LANDFILL
WELSH, LA
|
Nickel compounds | 48 | — | — | — |
|
REPUBLIC SERVICES JEFF DAVIS LANDFILL
WELSH, LA
|
Copper | 6 | — | — | — |
|
EURECAT US
PASADENA, TX
|
Cobalt compounds | — | 1,224 | — | — |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Cobalt compounds | — | 793 | — | — |
|
REPUBLIC SERVICES JEFF DAVIS LANDFILL
WELSH, LA
|
Cobalt compounds | 3 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Benzene | — | — | — | 3 |
|
EURECAT US
PASADENA, TX
|
Benzene | — | — | — | 64 |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Benzene | — | — | — | 10 |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Benzene | 3 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Ethylbenzene | — | 3 | — | — |
|
EURECAT US
PASADENA, TX
|
Ethylbenzene | — | — | — | 11 |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Ethylbenzene | — | — | — | 4 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Ethylbenzene | — | — | — | 2 |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Lead compounds | 3 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Lead compounds | 3 | — | — | — |
|
REPUBLIC SERVICES JEFF DAVIS LANDFILL
WELSH, LA
|
Lead compounds | 12 | — | — | — |
|
EURECAT US
PASADENA, TX
|
Molybdenum trioxide | — | 46,117 | — | — |
|
EURECAT US (WAS TRICAT INC.)
MCALESTER, OK
|
Molybdenum trioxide | — | 110,007 | — | — |
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 | — | — | — | Open |
| caa | — | — | — | Open |
| caa | HPV | May 21, 2021 | Mar 4, 2026 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 25, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 25, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 25, 2017 | — | Open |
| cwa | Schedule Event reported late | Aug 25, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 9, 2017 | — | Open |
| cwa | Schedule Event reported late | Aug 9, 2017 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 15, 2014 | Oct 20, 2014 | Resolved |
| rcra | Standards for Used Oi:l Processors and Re-Refiners | Jul 28, 2011 | Jun 12, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Sep 30, 2010 | Mar 30, 2011 | Resolved |
| cwa | Effluent Violations - Industrial Spill | Aug 13, 2008 | Jul 26, 2017 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 4, 2008 | Jul 26, 2017 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Sep 7, 2007 | Jul 26, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | May 24, 2007 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 2, 2007 | Jul 26, 2017 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Oct 30, 2006 | Jul 26, 2017 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 28, 2006 | Jul 26, 2017 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 28, 2006 | Jul 26, 2017 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Jun 28, 2006 | Jul 7, 2006 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 31, 2005 | Jul 26, 2017 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 20, 2000 | Dec 20, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Nov 9, 2000 | May 1, 2001 | Resolved |
| rcra | Land Disposal Restrictions: General | Nov 9, 2000 | May 1, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 20, 2000 | Jun 20, 2000 | Resolved |
| cwa | Management Practice Violations - Failure to Develop Adequate SPCC Plan | Nov 5, 1999 | Aug 31, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 24, 1999 | Feb 1, 2000 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 30, 1999 | Nov 3, 2017 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 28, 1999 | Nov 3, 2017 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jan 25, 1999 | Aug 31, 2000 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Aug 22, 1998 | Aug 31, 2000 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jul 9, 1998 | Aug 31, 2000 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Jun 30, 1998 | Aug 31, 2000 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 19, 1998 | Nov 3, 2017 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 19, 1998 | Nov 3, 2017 | Resolved |
| cwa | Management Practice Violations - Failure to develop any or adequate SWPPP/SWMP | Jun 19, 1998 | Nov 3, 2017 | Resolved |
| cwa | Pretreatment - Failure to Establish Self-Monitoring Requirements | Jun 19, 1998 | Nov 3, 2017 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 19, 1998 | Nov 3, 2017 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Apr 24, 1998 | Aug 31, 2000 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Mar 5, 1998 | Aug 31, 2000 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 30, 1997 | Nov 3, 2017 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Oct 4, 1997 | Aug 31, 2000 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Aug 31, 1997 | Nov 3, 2017 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 21, 1997 | Nov 3, 2017 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 31, 1997 | Nov 3, 2017 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 16, 1995 | — | Open |
| rcra | Standards for Owners and Operators of HW TSDs: Surface Impoundments | Jun 8, 1994 | Oct 30, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 20, 1993 | May 3, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 9, 1993 | Dec 20, 1993 | 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 |
|---|---|---|---|---|---|---|
| Enterococci | DMR, Limited - Numeric Violation | 272.00 MPN/100mL | 135.00 | +101% | Jun 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 272.00 MPN/100mL | 35.00 | +677% | Jun 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 9,606.00 MPN/100mL | 135.00 | +7,016% | Mar 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 4,808.00 MPN/100mL | 35.00 | +13,637% | Mar 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 285.00 MPN/100mL | 35.00 | +714% | Dec 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 285.00 MPN/100mL | 135.00 | +111% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 470.00 MPN/100mL | 400.00 | +18% | Jun 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 470.00 MPN/100mL | 200.00 | +135% | Jun 2023 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 52.66 kg/d | 9.31 | +466% | Oct 2022 | Open |
| Sulfide, total [as S] | DMR, Limited - Numeric Violation | 52.66 kg/d | 20.93 | +152% | Oct 2022 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.38 d | 0.31 | +24% | May 2021 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.10 occur/d | 0.00 | +2,147,483,650% | May 2021 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jul 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Jun 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Jun 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.10 | +90% | Jun 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 390.00 MPN/100mL | 200.00 | +95% | Jun 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,015.47 kg/d | 2,368.97 | +27% | 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.