ALLNEX USA INC., WALLINGFORD CT PLANT
Quick Summary
- •Released 59,664 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
528 SOUTH CHERRY STREET
WALLINGFORD, CT 06492
View on map ↗ - County
- NEW HAVEN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325211
- Inspections
- 5 · last Dec 8, 2025
- Total Penalties
- $0 · last May 7, 2014
- Registry ID
- 110050813978
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 | 55,826 | — |
| 2016 | 67,110 | +20% |
| 2017 | 59,664 | -11% |
| 2018 | 65,667 | +10% |
| 2019 | 3,510 | -95% |
| 2020 | 48,836 | +1291% |
| 2021 | 77,243 | +58% |
| 2022 | 86,097 | +11% |
| 2023 | 105,708 | +23% |
| 2024 | 83,824 | -21% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Phthalic anhydride | — | — | — | — | — | |
| n-Butyl alcohol | 69,138 | 69,058 | 80 | — | 35,123 | |
| Methanol | 5,875 | 5,377 | 498 | — | 37,566 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 2,750 | — | 2,750 | — | — | |
| Xylene (mixed isomers) | 1,737 | 1,609 | 128 | — | 18,971 | |
| Formaldehyde | 1,652 | 1,265 | 387 | — | 1,126 | ♦ Carcinogen |
| Ammonia | 1,252 | 1,198 | 54 | — | 566 | |
| Ethylbenzene | 504 | 504 | — | — | 3,373 | ♦ Carcinogen |
| Sodium nitrite | 284 | — | 284 | — | 129,357 | |
| Toluene | 284 | 284 | — | — | 10,641 | |
| Nitric acid | 142 | 142 | — | — | — | |
| Certain glycol ethers | 54 | 54 | — | — | 6,837 | |
| Cresol (mixed isomers) | 41 | 41 | — | — | 539 | |
| N-Methylolacrylamide | 38 | 38 | — | — | — | |
| Ethylene glycol | 29 | 29 | — | — | — | |
| sec-Butyl alcohol | 21 | 21 | — | — | 6,834 | |
| Diisocyanates | 16 | 16 | — | — | 902 | |
| Formic acid | 7 | 7 | — | — | 902 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Phthalic anhydride | — | — | — | — | — | |
| Acrylamide | — | — | — | — | 116 | ♦ Carcinogen |
| n-Butyl alcohol | 94,479 | 94,479 | — | — | 62,539 | |
| Methanol | 6,027 | 5,515 | 512 | — | 40,077 | |
| Formaldehyde | 1,571 | 1,165 | 406 | — | 8,913 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,285 | 1,285 | — | — | 14,722 | |
| Ammonia | 1,221 | 1,095 | 126 | — | 289 | |
| Ethylbenzene | 414 | 414 | — | — | 2,074 | ♦ Carcinogen |
| Toluene | 344 | 344 | — | — | 4,831 | |
| Nitric acid | 142 | 142 | — | — | — | |
| Certain glycol ethers | 54 | 54 | — | — | 7,659 | |
| Ethylene glycol | 50 | 50 | — | — | — | |
| Cresol (mixed isomers) | 41 | 41 | — | — | 10,488 | |
| N-Methylolacrylamide | 38 | 38 | — | — | — | |
| sec-Butyl alcohol | 19 | 19 | — | — | 7,659 | |
| Diisocyanates | 16 | 16 | — | — | — | |
| Formic acid | 7 | 7 | — | — | 616 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methylolacrylamide | — | — | — | — | — | |
| Phthalic anhydride | — | — | — | — | — | |
| Acrylamide | — | — | — | — | 12 | ♦ Carcinogen |
| n-Butyl alcohol | 68,091 | 68,091 | — | — | 88,685 | |
| Methanol | 6,230 | 5,964 | 266 | — | 43,029 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 3,782 | — | 3,782 | — | — | |
| Formaldehyde | 3,523 | 1,299 | 2,224 | — | 4,666 | ♦ Carcinogen |
| Ammonia | 1,490 | 1,291 | 199 | — | 450 | |
| Xylene (mixed isomers) | 1,297 | 1,297 | — | — | 12,391 | |
| Sodium nitrite | 713 | — | 713 | — | 194,565 | |
| Toluene | 429 | 429 | — | — | 6,268 | |
| Ethylbenzene | 230 | 230 | — | — | 2,383 | ♦ Carcinogen |
| Nitric acid | 205 | 205 | — | — | — | |
| Cresol (mixed isomers) | 41 | 41 | — | — | 219 | |
| Ethylene glycol | 29 | 29 | — | — | — | |
| Diisocyanates | 16 | 16 | — | — | 2,092 | |
| Certain glycol ethers | 14 | 14 | — | — | 269 | |
| Formic acid | 7 | 7 | — | — | 485 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Phthalic anhydride | — | — | — | — | — | |
| N-Methylolacrylamide | — | — | — | — | — | |
| n-Butyl alcohol | 51,774 | 51,774 | — | — | 116,898 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 11,588 | — | 11,588 | — | — | |
| Methanol | 7,951 | 5,715 | 2,236 | — | 49,392 | |
| Formaldehyde | 2,366 | 1,297 | 1,069 | — | 11,570 | ♦ Carcinogen |
| Ammonia | 1,541 | 1,402 | 139 | — | 639 | |
| Xylene (mixed isomers) | 1,197 | 1,197 | — | — | 16,436 | |
| Sodium nitrite | 337 | — | 337 | — | 167,948 | |
| Nitric acid | 201 | 201 | — | — | — | |
| Ethylbenzene | 186 | 186 | — | — | 2,867 | ♦ Carcinogen |
| Ethylene glycol | 40 | 40 | — | — | — | |
| Cresol (mixed isomers) | 37 | 37 | — | — | 346 | |
| Diisocyanates | 15 | 15 | — | — | 1,364 | |
| Formic acid | 7 | 7 | — | — | 383 | |
| Toluene | 2 | 2 | — | — | 7,760 | |
| Acrylamide | 1 | 1 | — | — | 186 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methylolacrylamide | — | — | — | — | — | |
| Cresol (mixed isomers) | — | — | — | — | 232 | |
| Phthalic anhydride | — | — | — | — | — | |
| n-Butyl alcohol | 27,729 | 27,663 | 66 | — | 73,112 | |
| Methanol | 7,977 | 6,499 | 1,478 | — | 25,801 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 6,430 | — | 6,430 | — | 2 | |
| Ammonia | 2,238 | 2,154 | 84 | — | 689 | |
| Xylene (mixed isomers) | 1,965 | 1,965 | — | — | 9,619 | |
| Formaldehyde | 1,818 | 1,419 | 399 | — | 5,296 | ♦ Carcinogen |
| Sodium nitrite | 371 | 34 | 337 | — | 118,856 | |
| Ethylbenzene | 203 | 203 | — | — | 1,821 | ♦ Carcinogen |
| Ethylene glycol | 37 | 37 | — | — | — | |
| Nitric acid | 34 | 34 | — | — | — | |
| Diisocyanates | 19 | 19 | — | — | 1,584 | |
| Certain glycol ethers | 6 | 6 | — | — | — | |
| Formic acid | 6 | 6 | — | — | 446 | |
| Acrylamide | 3 | — | 3 | — | 0 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 1,964 | 1,964 | — | — | 12,754 | |
| Ammonia | 1,535 | 1,391 | 144 | — | 27 | |
| Diisocyanates | 11 | 11 | — | — | 660 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Phthalic anhydride | — | — | — | — | — | |
| N-Methylolacrylamide | — | — | — | — | — | |
| n-Butyl alcohol | 29,055 | 29,055 | — | — | 358,461 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 18,514 | — | 18,514 | — | 5 | |
| Methanol | 9,881 | 7,154 | 2,727 | — | 54,521 | |
| Formaldehyde | 2,252 | 1,609 | 643 | — | 46,216 | ♦ Carcinogen |
| Xylene (mixed isomers) | 2,180 | 2,180 | — | — | 19,384 | |
| Ammonia | 1,464 | 1,392 | 72 | — | 542 | |
| Toluene | 994 | 265 | 729 | — | 72,645 | |
| Sodium nitrite | 715 | — | 715 | — | 84,935 | |
| Ethylbenzene | 244 | 244 | — | — | 3,826 | ♦ Carcinogen |
| Cresol (mixed isomers) | 235 | 235 | — | — | 197 | |
| Ethylene glycol | 50 | 50 | — | — | — | |
| Certain glycol ethers | 31 | 31 | — | — | — | |
| Nitric acid | 25 | 25 | — | — | — | |
| Diisocyanates | 15 | 15 | — | — | 1,233 | |
| Formic acid | 6 | 6 | — | — | 595 | |
| Acrylamide | 6 | 2 | 4 | — | 38 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Phthalic anhydride | — | — | — | — | — | |
| n-Butyl alcohol | 21,066 | 21,066 | — | — | 359,251 | |
| Methanol | 15,557 | 12,504 | 3,053 | — | 23,171 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 14,830 | — | 14,830 | — | 12,301 | |
| Formaldehyde | 4,352 | 3,941 | 411 | — | 11,218 | ♦ Carcinogen |
| Ammonia | 1,508 | 1,406 | 102 | — | 710 | |
| Xylene (mixed isomers) | 1,280 | 1,280 | — | — | 36,681 | |
| Sodium nitrite | 406 | — | 406 | — | — | |
| Toluene | 293 | 293 | — | — | 6,892 | |
| Ethylbenzene | 255 | 255 | — | — | 2,374 | ♦ Carcinogen |
| Nitric acid | 32 | 32 | — | — | — | |
| Diisocyanates | 23 | 23 | — | — | 2,024 | |
| Ethylene glycol | 23 | 23 | — | — | — | |
| Cresol (mixed isomers) | 17 | 17 | — | — | 5 | |
| Certain glycol ethers | 10 | 10 | — | — | — | |
| Formic acid | 6 | 6 | — | — | 149 | |
| Acrylamide | 6 | 2 | 4 | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Phthalic anhydride | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 24,636 | — | 24,636 | — | 25,756 | |
| n-Butyl alcohol | 20,014 | 20,014 | — | — | 429,017 | |
| Methanol | 13,020 | 9,568 | 3,452 | — | 73,786 | |
| Formaldehyde | 3,999 | 3,361 | 638 | — | 39,482 | ♦ Carcinogen |
| Sodium nitrite | 1,866 | — | 1,866 | — | — | |
| Ammonia | 1,580 | 1,444 | 136 | — | 95 | |
| Xylene (mixed isomers) | 1,319 | 1,319 | — | — | 30,222 | |
| Ethylbenzene | 354 | 354 | — | — | 6,799 | ♦ Carcinogen |
| Toluene | 200 | 200 | — | — | 99 | |
| Nitric acid | 43 | 43 | — | — | — | |
| Ethylene glycol | 20 | 20 | — | — | — | |
| Diisocyanates | 19 | 19 | — | — | 5,258 | |
| Acrylamide | 17 | 2 | 15 | — | 892 | ♦ Carcinogen |
| Cresol (mixed isomers) | 17 | 17 | — | — | 175 | |
| Formic acid | 6 | 6 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Phthalic anhydride | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 17,027 | — | 17,027 | — | 2 | |
| n-Butyl alcohol | 16,821 | 16,821 | — | — | 51,080 | |
| Methanol | 13,134 | 8,308 | 4,826 | — | 41,467 | |
| Nitric acid | 2,085 | 2,085 | — | — | 109 | |
| Formaldehyde | 2,063 | 1,946 | 117 | — | 12,931 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,917 | 1,917 | — | — | 52,541 | |
| Ammonia | 1,456 | 1,345 | 111 | — | 506 | |
| Sodium nitrite | 666 | — | 666 | — | 0 | |
| Ethylbenzene | 445 | 445 | — | — | 12,568 | ♦ Carcinogen |
| Toluene | 157 | 157 | — | — | 5,724 | |
| Ethylene glycol | 27 | 27 | — | — | — | |
| Diisocyanates | 21 | 21 | — | — | 30 | |
| Formic acid | 6 | 6 | — | — | 264 | |
| Acrylamide | 1 | 1 | — | — | 23 | ♦ 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 |
|---|---|---|---|---|
| Formaldehyde | — | 25 | — | 230,433 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 868 |
| Acrylamide | — | — | — | 12 |
| Toluene | — | — | — | 13,098 |
| n-Butyl alcohol | — | 12,529 | — | 959,978 |
| Formic acid | — | — | — | 908 |
| sec-Butyl alcohol | — | — | 6,834 | 382 |
| Nitric acid | — | — | — | 622 |
| Methanol | — | 12,529 | — | 507,237 |
| Diisocyanates | — | — | — | 902 |
| Cresol (mixed isomers) | — | 5 | — | 268 |
| Ethylene glycol | — | — | — | 10 |
| Xylene (mixed isomers) | — | 2,506 | — | 19,633 |
| Ethylbenzene | — | 501 | — | 3,989 |
| Ammonia | — | — | — | 6,468 |
| Sodium nitrite | — | — | — | 129,413 |
| Certain glycol ethers | — | — | 6,834 | 89 |
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 |
|---|---|---|---|---|---|
|
NORLITE LLC
COHOES, NY
|
Certain glycol ethers | — | — | 6,834 | — |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Certain glycol ethers | — | — | — | 3 |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Diisocyanates | — | — | — | 902 |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Formic acid | — | — | — | 902 |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Methanol | — | — | — | 3,947 |
|
TUNNELL HILL RECLAMATION
NEW LEXINGTON, OH
|
Methanol | 160 | — | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
Methanol | — | — | — | 6,849 |
|
TRADEBE TREATMENT AND RECYCLING OF WI LLC
MILWAUKEE, WI
|
Methanol | 90 | — | — | — |
|
HERITAGE THERMAL OF TEXAS
ORANGE, TX
|
Methanol | — | — | — | 6,440 |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Methanol | — | — | — | 7,425 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Methanol | 126 | — | — | — |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Methanol | — | 12,529 | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF WI LLC
MILWAUKEE, WI
|
Formaldehyde | 90 | — | — | — |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Formaldehyde | — | 25 | — | — |
|
AMERICAN LANDFILL INC
WAYNESBURG, OH
|
Formaldehyde | 564 | — | — | — |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Formaldehyde | — | — | — | — |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Formaldehyde | 126 | — | — | — |
|
TUNNELL HILL RECLAMATION
NEW LEXINGTON, OH
|
Formaldehyde | 321 | — | — | — |
|
NORLITE LLC
COHOES, NY
|
sec-Butyl alcohol | — | — | 6,834 | — |
|
TUNNELL HILL RECLAMATION
NEW LEXINGTON, OH
|
Toluene | 22 | — | — | — |
|
GFL ENVIRONMENTAL SERVICES USA INC
FREEDOM, PA
|
Toluene | — | — | — | 5,881 |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Toluene | — | — | — | 10 |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
Toluene | — | — | — | 4,728 |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Xylene (mixed isomers) | — | — | — | 1 |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Xylene (mixed isomers) | — | 2,506 | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
Xylene (mixed isomers) | — | — | — | 6,304 |
|
GFL ENVIRONMENTAL SERVICES USA INC
FREEDOM, PA
|
Xylene (mixed isomers) | — | — | — | 7,481 |
|
TRADEBE TREATMENT AND RECYCLING OF WI LLC
MILWAUKEE, WI
|
Xylene (mixed isomers) | 72 | — | — | — |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Xylene (mixed isomers) | 101 | — | — | — |
|
AMERICAN LANDFILL INC
WAYNESBURG, OH
|
Xylene (mixed isomers) | 2,506 | — | — | — |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Sodium nitrite | — | — | — | 51,367 |
|
HERITAGE THERMAL OF TEXAS
ORANGE, TX
|
Sodium nitrite | — | — | — | 36,225 |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Sodium nitrite | — | — | — | 41,765 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
n-Butyl alcohol | 126 | — | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF WI LLC
MILWAUKEE, WI
|
n-Butyl alcohol | 90 | — | — | — |
|
HERITAGE THERMAL OF TEXAS
ORANGE, TX
|
n-Butyl alcohol | — | — | — | 4,025 |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
n-Butyl alcohol | — | — | — | 4,641 |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
n-Butyl alcohol | — | — | — | 13,698 |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
n-Butyl alcohol | — | 12,529 | — | — |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
n-Butyl alcohol | — | — | — | 14 |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Ammonia | 33 | — | — | — |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Ammonia | — | — | — | 489 |
|
TUNNELL HILL RECLAMATION
NEW LEXINGTON, OH
|
Ammonia | 44 | — | — | — |
|
TUNNELL HILL RECLAMATION
NEW LEXINGTON, OH
|
Cresol (mixed isomers) | 300 | — | — | — |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Cresol (mixed isomers) | — | 5 | — | — |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Cresol (mixed isomers) | — | — | — | 234 |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Ethylbenzene | — | 501 | — | — |
|
INDUSTRIAL CONTAINER SERVICES-RI LLC
SMITHFIELD, RI
|
Ethylbenzene | — | — | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
Ethylbenzene | — | — | — | 1,261 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Ethylbenzene | 25 | — | — | — |
|
GFL ENVIRONMENTAL SERVICES USA INC
FREEDOM, PA
|
Ethylbenzene | — | — | — | 1,568 |
|
TRADEBE TREATMENT AND RECYCLING OF WI LLC
MILWAUKEE, WI
|
Ethylbenzene | 18 | — | — | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 8, 2025 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Dec 8, 2025 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Dec 8, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 8, 2025 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 8, 2025 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Dec 8, 2025 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Dec 8, 2025 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Dec 8, 2025 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Dec 8, 2025 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Apr 23, 2025 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Apr 23, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 23, 2025 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Apr 9, 2024 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 9, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 9, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 9, 2024 | — | Open |
| cwa | Permit Violations - Unapproved Operation | Mar 21, 2024 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Mar 21, 2024 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Mar 21, 2024 | — | Open |
| caa | FRV | Aug 30, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 10, 2020 | — | Open |
| caa | FRV | Sep 24, 2019 | — | Open |
| caa | FRV | Sep 27, 2018 | — | Open |
| caa | HPV | Nov 22, 2016 | Dec 14, 2017 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Apr 16, 2013 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 13, 2013 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 3, 2012 | — | Open |
| cwa | Permit Violations - Discharge Without a Valid Permit | Oct 3, 2012 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Sep 26, 2011 | Jul 12, 2012 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 26, 2011 | Jul 12, 2012 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Financial Requirements | Jul 31, 2006 | Nov 22, 2006 | Resolved |
| rcra | ID and Listing of HW: General | Aug 28, 2002 | Dec 21, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 31, 2002 | Nov 1, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 28, 1998 | Jul 27, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Oct 21, 1994 | May 28, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 21, 1994 | Jan 30, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 25, 1993 | Oct 21, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 25, 1993 | Oct 21, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Apr 28, 1993 | Jun 1, 1994 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Apr 28, 1993 | Jun 1, 1994 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 28, 1993 | Jun 1, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Apr 28, 1993 | Jun 1, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 1, 1992 | May 25, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Sep 1, 1992 | May 25, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Sep 1, 1992 | Oct 21, 1994 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Sep 1, 1992 | Oct 21, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Aug 15, 1991 | Sep 1, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 6, 1990 | Sep 1, 1992 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 8, 1989 | Sep 1, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Aug 30, 1988 | Sep 1, 1992 | 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 |
|---|---|---|---|---|---|---|
| Formaldehyde | DMR, Limited - Numeric Violation | 0.77 mg/L | 0.70 | +9% | Feb 2025 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 97.25 % | 100.00 | +3% | Feb 2025 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +4% | Jan 2025 | Open |
| Methanol, total | DMR, Limited - Numeric Violation | 33.40 mg/L | 3.85 | +768% | Jan 2025 | Open |
| Methanol, total | DMR, Limited - Numeric Violation | 15.70 mg/L | 1.57 | +900% | Jan 2025 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +44% | Jan 2025 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.00 | +8,789% | Mar 2024 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.08 kg/d | 0.00 | +3,355% | Mar 2024 | Resolved |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.15 kg/d | 0.00 | +4,619% | Mar 2024 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +6,300% | Mar 2024 | Resolved |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +3% | Jan 2024 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +39% | Jan 2024 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +50% | Jan 2024 | Resolved |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +100% | Jan 2024 | Resolved |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.00 | +145% | Dec 2023 | Resolved |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +233% | Dec 2023 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.00 | +69% | Dec 2023 | Open |
| Acrylonitrile | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +380% | Dec 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 9.66 | +45% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 54.60 kg/d | 42.89 | +27% | Mar 2023 | Open |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 12.50 % | 26.00 | +52% | Feb 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.28 mg/L | 0.27 | +3% | Feb 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.24 mg/L | 0.31 | +623% | Oct 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.12 | +58% | Oct 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.34 kg/d | 0.68 | +99% | Oct 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.32 mg/L | 0.31 | +3% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.12 | +50% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.72 mg/L | 0.31 | +132% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.69 kg/d | 0.68 | +1% | Jul 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.27 mg/L | 0.12 | +125% | Jul 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.82 mg/L | 0.31 | +487% | Jul 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.31 mg/L | 0.12 | +158% | Jun 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.80 mg/L | 0.31 | +481% | Jun 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.07 kg/d | 0.68 | +205% | Jun 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.43 mg/L | 0.31 | +39% | Sep 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.12 | +8% | Aug 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.12 | +33% | Jul 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.50 mg/L | 0.31 | +61% | Jul 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.12 | +42% | May 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.74 kg/d | 0.68 | +9% | Oct 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.74 mg/L | 0.31 | +139% | Oct 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.12 | +33% | Oct 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.56 mg/L | 0.31 | +81% | Sep 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.37 mg/L | 0.31 | +19% | Jul 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.43 mg/L | 0.31 | +39% | Jun 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.12 | +25% | Jun 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.12 | +67% | May 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.57 mg/L | 0.31 | +84% | May 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.12 | +50% | Oct 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.91 kg/d | 0.68 | +35% | Sep 2017 | 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.