Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
DELAWARE CITY REFINING COMPANY LLC
Quick Summary
- •Released 3,995,974 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 $820,000 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
4550 WRANGLE HILL ROAD
DELAWARE CITY, DE 19706
View on map ↗ - County
- NEW CASTLE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 11 · last Jul 24, 2025
- Total Penalties
- $820,000 · last Jan 2, 2026
- Registry ID
- 110001148598
How This Compares
#1
of 45 TRI reporters in DE
#39
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
9
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
4
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
3
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
+15% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 3,728,166 | — |
| 2016 | 2,698,201 | -28% |
| 2017 | 3,995,974 | +48% |
| 2018 | 5,665,307 | +42% |
| 2019 | 136,581 | -98% |
| 2020 | 6,548,142 | +4694% |
| 2021 | 5,682,149 | -13% |
| 2022 | 5,237,446 | -8% |
| 2023 | 4,678,037 | -11% |
| 2024 | 4,298,367 | -8% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 24 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 3,961,469 | — | 3,961,469 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 118,644 | 118,644 | — | — | — | |
| Hydrogen cyanide | 114,657 | 114,473 | 184 | — | — | |
| Ammonia | 57,580 | 54,635 | 2,945 | — | 150 | |
| n-Hexane | 12,563 | 12,558 | 5 | — | — | |
| Hydrogen sulfide | 10,041 | 10,041 | — | — | — | |
| Xylene (mixed isomers) | 7,016 | 7,011 | 5 | — | 137 | |
| Toluene | 3,056 | 3,051 | 5 | — | 64 | |
| Benzene | 2,355 | 2,345 | 10 | — | 23 | ♦ Carcinogen |
| Naphthalene | 2,047 | 2,042 | 5 | — | 2 | ♦ Carcinogen |
| Cyclohexane | 1,478 | 1,473 | 5 | — | 4 | |
| Ethylbenzene | 1,412 | 1,407 | 5 | — | 23 | ♦ Carcinogen |
| Carbon disulfide | 1,110 | 1,110 | — | — | — | |
| 1,2,4-Trimethylbenzene | 692 | 687 | 5 | — | — | |
| Certain glycol ethers | 677 | — | 677 | — | — | |
| Carbonyl sulfide | 603 | 603 | — | — | — | |
| Propylene | 543 | 543 | — | — | — | |
| Ethylene | 466 | 466 | — | — | — | |
| Creosote | 452 | 452 | — | — | 6,108 | ♦ Carcinogen |
| Cumene | 307 | 302 | 5 | — | — | ♦ Carcinogen |
| Cresol (mixed isomers) | 300 | — | 300 | — | — | |
| Ethylene glycol | 196 | — | 196 | — | — | |
| Lead compounds | 162 | 66 | 96 | — | 210 | |
| Phenol | 156 | 6 | 150 | — | — | |
| Sodium nitrite | 115 | — | 115 | — | — | |
| 1,3-Butadiene | 87 | 87 | — | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 68 | 68 | — | — | — | |
| Polycyclic aromatic compounds | 60 | 57 | 3 | — | — | ♦ Carcinogen |
| Mercury compounds | 30 | 29 | 1 | — | 1 | |
| Styrene | 12 | 7 | 5 | — | — | ♦ Carcinogen |
| Anthracene | 5 | 0 | 5 | — | 0 | |
| Benzo[g,h,i]perylene | 4 | 0 | 4 | — | 0 | |
| Phenanthrene | 2 | 1 | 1 | — | 1 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 5 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 4,348,606 | — | 4,348,606 | — | — | |
| Hydrogen cyanide | 138,083 | 137,900 | 183 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 95,356 | 95,356 | — | — | — | |
| Ammonia | 55,212 | 52,620 | 2,592 | — | 925 | |
| n-Hexane | 11,044 | 11,039 | 5 | — | — | |
| Hydrogen sulfide | 9,162 | 9,010 | 152 | — | — | |
| Xylene (mixed isomers) | 4,374 | 4,369 | 5 | — | 48 | |
| Toluene | 3,624 | 3,619 | 5 | — | 21 | |
| Benzene | 2,518 | 2,509 | 9 | — | 10 | ♦ Carcinogen |
| Naphthalene | 1,876 | 1,871 | 5 | — | 0 | ♦ Carcinogen |
| Cyclohexane | 1,644 | 1,639 | 5 | — | 5 | |
| Carbon disulfide | 1,386 | 1,386 | — | — | — | |
| Ethylbenzene | 980 | 975 | 5 | — | 3 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 769 | 764 | 5 | — | — | |
| Carbonyl sulfide | 565 | 565 | — | — | — | |
| Creosote | 506 | 76 | — | 430 | 9,161 | ♦ Carcinogen |
| Propylene | 447 | 447 | — | — | — | |
| Nickel compounds | 392 | 34 | 358 | — | 26 | ♦ Carcinogen |
| Cresol (mixed isomers) | 298 | — | 298 | — | — | |
| Ethylene | 290 | 290 | — | — | — | |
| Cumene | 275 | 270 | 5 | — | — | ♦ Carcinogen |
| Lead compounds | 166 | 70 | 96 | — | 57 | |
| Phenol | 157 | 8 | 149 | — | — | |
| 1,3-Butadiene | 106 | 106 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 82 | 79 | 3 | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 63 | 63 | — | — | — | |
| Styrene | 16 | 11 | 5 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 13 | 13 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 11 | 10 | 1 | — | 0 | |
| Phenanthrene | 6 | 1 | 5 | — | — | |
| Anthracene | 6 | 1 | 5 | — | — | |
| Benzo[g,h,i]perylene | 4 | 0 | 4 | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 23 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 4,893,579 | — | 4,893,579 | — | — | |
| Hydrogen cyanide | 150,387 | 150,200 | 187 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 84,221 | 84,221 | — | — | — | |
| Ammonia | 65,082 | 63,526 | 1,556 | — | 1,534 | |
| Hydrogen sulfide | 11,998 | 11,559 | 439 | — | — | |
| n-Hexane | 11,267 | 11,262 | 5 | — | — | |
| Xylene (mixed isomers) | 4,242 | 4,237 | 5 | — | 128 | |
| Toluene | 3,419 | 3,414 | 5 | — | 23 | |
| Benzene | 2,199 | 2,190 | 9 | — | 21 | ♦ Carcinogen |
| Naphthalene | 1,948 | 1,943 | 5 | — | 1 | ♦ Carcinogen |
| Cyclohexane | 1,554 | 1,549 | 5 | — | 3 | |
| Carbon disulfide | 1,453 | 1,453 | — | — | — | |
| Propylene | 995 | 995 | — | — | — | |
| Ethylbenzene | 950 | 945 | 5 | — | 16 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 819 | 814 | 5 | — | — | |
| Carbonyl sulfide | 716 | 716 | — | — | — | |
| Nickel compounds | 492 | 126 | 366 | — | 113 | ♦ Carcinogen |
| Cresol (mixed isomers) | 305 | — | 305 | — | — | |
| Cumene | 290 | 285 | 5 | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 281 | 278 | 3 | — | — | ♦ Carcinogen |
| Ethylene | 214 | 214 | — | — | — | |
| Lead compounds | 191 | 93 | 98 | — | 61 | |
| 1,3-Butadiene | 175 | 175 | — | — | — | ♦ Carcinogen |
| Ethylene glycol | 159 | — | 159 | — | — | |
| Phenol | 159 | 7 | 152 | — | — | |
| Certain glycol ethers | 117 | — | 117 | — | — | |
| Creosote | 99 | 15 | — | 84 | 2,445 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 83 | 83 | — | — | — | |
| Styrene | 17 | 12 | 5 | — | — | ♦ Carcinogen |
| Mercury compounds | 11 | 10 | 1 | — | 0 | |
| Tetrachloroethylene | 7 | 7 | — | — | — | ♦ Carcinogen |
| Anthracene | 6 | 1 | 5 | — | — | |
| Phenanthrene | 6 | 1 | 5 | — | — | |
| Benzo[g,h,i]perylene | 4 | 0 | 4 | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 5,353,074 | — | 5,353,074 | — | — | |
| Hydrogen cyanide | 139,858 | 139,678 | 180 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 81,425 | 81,425 | — | — | — | |
| Ammonia | 64,147 | 62,786 | 1,361 | — | 418 | |
| n-Hexane | 11,490 | 11,485 | 5 | — | — | |
| Hydrogen sulfide | 10,312 | 10,312 | — | — | — | |
| Xylene (mixed isomers) | 5,261 | 5,256 | 5 | — | 99 | |
| Toluene | 3,673 | 3,668 | 5 | — | 40 | |
| Benzene | 2,484 | 2,475 | 9 | — | 24 | ♦ Carcinogen |
| Naphthalene | 1,755 | 1,750 | 5 | — | — | ♦ Carcinogen |
| Cyclohexane | 1,572 | 1,567 | 5 | — | 17 | |
| Carbon disulfide | 1,406 | 1,406 | — | — | — | |
| Propylene | 1,056 | 1,056 | — | — | — | |
| Ethylbenzene | 925 | 920 | 5 | — | 22 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 629 | 624 | 5 | — | — | |
| Carbonyl sulfide | 571 | 571 | — | — | — | |
| Nickel compounds | 473 | 122 | 351 | — | 9 | ♦ Carcinogen |
| Cresol (mixed isomers) | 295 | — | 295 | — | — | |
| Ethylene | 282 | 282 | — | — | — | |
| Cumene | 269 | 264 | 5 | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 257 | 254 | 3 | — | — | ♦ Carcinogen |
| 1,3-Butadiene | 197 | 197 | — | — | — | ♦ Carcinogen |
| Lead compounds | 185 | 91 | 94 | — | 52 | |
| Phenol | 155 | 8 | 147 | — | — | |
| Cyanide compounds | 129 | — | 129 | — | — | |
| Certain glycol ethers | 104 | — | 104 | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 60 | 60 | — | — | — | |
| Creosote | 35 | 5 | — | 30 | 8,824 | ♦ Carcinogen |
| Molybdenum trioxide | 16 | 16 | — | — | 1 | ♦ Carcinogen |
| Styrene | 13 | 8 | 5 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 13 | 13 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 11 | 10 | 1 | — | 0 | |
| Phenanthrene | 6 | 1 | 5 | — | — | |
| Anthracene | 6 | 1 | 5 | — | — | |
| Benzo[g,h,i]perylene | 4 | 0 | 4 | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 6,186,379 | — | 6,186,379 | — | — | |
| Hydrogen cyanide | 119,756 | 119,538 | 218 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 99,914 | 99,914 | — | — | — | |
| Ammonia | 71,476 | 68,347 | 3,129 | — | 301 | |
| n-Hexane | 14,263 | 14,258 | 5 | — | — | |
| Hydrogen sulfide | 14,118 | 14,118 | — | — | — | |
| Methanol | 11,384 | 11,384 | — | — | — | |
| Xylene (mixed isomers) | 5,930 | 5,925 | 5 | — | 36 | |
| Ethylene | 4,846 | 4,846 | — | — | — | |
| Toluene | 4,541 | 4,536 | 5 | — | 2 | |
| Benzene | 3,690 | 3,680 | 10 | — | 5 | ♦ Carcinogen |
| Propylene | 2,220 | 2,220 | — | — | — | |
| Naphthalene | 1,972 | 1,967 | 5 | — | 0 | ♦ Carcinogen |
| Cyclohexane | 1,740 | 1,735 | 5 | — | 0 | |
| Carbon disulfide | 1,282 | 1,282 | — | — | — | |
| Ethylbenzene | 1,099 | 1,094 | 5 | — | 19 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 639 | 634 | 5 | — | — | |
| Carbonyl sulfide | 539 | 539 | — | — | — | |
| Cresol (mixed isomers) | 355 | — | 355 | — | — | |
| Cumene | 348 | 343 | 5 | — | — | ♦ Carcinogen |
| Certain glycol ethers | 331 | — | 331 | — | — | |
| Polycyclic aromatic compounds | 239 | 235 | 4 | — | — | ♦ Carcinogen |
| 1,3-Butadiene | 222 | 222 | — | — | — | ♦ Carcinogen |
| Phenol | 213 | 35 | 178 | — | 0 | |
| Lead compounds | 190 | 75 | 115 | — | 246 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 185 | 185 | — | — | — | |
| Cyanide compounds | 156 | — | 156 | — | 1 | |
| Creosote | 38 | 6 | — | 32 | 12,251 | ♦ Carcinogen |
| Mercury compounds | 17 | 16 | 1 | — | 1 | |
| Molybdenum trioxide | 16 | 16 | — | — | 9 | ♦ Carcinogen |
| Styrene | 13 | 8 | 5 | — | 0 | ♦ Carcinogen |
| Tetrachloroethylene | 13 | 13 | — | — | — | ♦ Carcinogen |
| Phenanthrene | 7 | 2 | 5 | — | 0 | |
| Anthracene | 6 | 1 | 5 | — | 0 | |
| Benzo[g,h,i]perylene | 5 | 0 | 5 | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen cyanide | 129,961 | 129,759 | 202 | — | — | |
| Benzene | 4,614 | 4,605 | 9 | — | 23 | ♦ Carcinogen |
| Carbon disulfide | 1,271 | 1,271 | — | — | — | |
| Carbonyl sulfide | 482 | 482 | — | — | — | |
| Polycyclic aromatic compounds | 241 | 237 | 4 | — | — | ♦ Carcinogen |
| Styrene | 12 | 7 | 5 | — | 18 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Asbestos (friable) | — | — | — | — | 77,940 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 5,098,700 | — | 5,098,700 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 273,190 | 273,190 | — | — | — | |
| Hydrogen cyanide | 150,549 | 150,342 | 207 | — | — | |
| Ammonia | 73,852 | 69,426 | 4,426 | — | 145 | |
| n-Hexane | 15,954 | 15,949 | 5 | — | — | |
| Hydrogen sulfide | 14,441 | 14,212 | 229 | — | — | |
| Toluene | 8,891 | 8,886 | 5 | — | 37 | |
| Xylene (mixed isomers) | 5,697 | 5,692 | 5 | — | 82 | |
| Benzene | 4,746 | 4,736 | 10 | — | 13 | ♦ Carcinogen |
| Propylene | 4,010 | 4,010 | — | — | — | |
| Ethylene | 3,697 | 3,697 | — | — | — | |
| Naphthalene | 2,168 | 2,163 | 5 | — | 0 | ♦ Carcinogen |
| Cyclohexane | 1,887 | 1,882 | 5 | — | 12 | |
| Ethylbenzene | 1,697 | 1,692 | 5 | — | 13 | ♦ Carcinogen |
| Carbon disulfide | 1,443 | 1,443 | — | — | — | |
| 1,2,4-Trimethylbenzene | 970 | 965 | 5 | — | — | |
| Carbonyl sulfide | 596 | 596 | — | — | — | |
| Cumene | 339 | 334 | 5 | — | — | ♦ Carcinogen |
| Cresol (mixed isomers) | 337 | — | 337 | — | 0 | |
| Phenol | 281 | 113 | 168 | — | — | |
| 1,3-Butadiene | 274 | 274 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 270 | 266 | 4 | — | — | ♦ Carcinogen |
| Cobalt | 258 | 44 | 214 | — | 33 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 225 | 225 | — | — | — | |
| Ethylene glycol | 192 | — | 192 | — | — | |
| 2,4-Dimethylphenol | 168 | — | 168 | — | — | |
| Cyanide compounds | 148 | — | 148 | — | — | |
| Lead compounds | 94 | 91 | 2 | — | 511 | |
| Creosote | 89 | 13 | — | 76 | 562 | ♦ Carcinogen |
| Mercury compounds | 88 | 87 | 2 | — | 0 | |
| Molybdenum trioxide | 17 | 17 | — | — | 13 | ♦ Carcinogen |
| Styrene | 12 | 7 | 5 | — | — | ♦ Carcinogen |
| Phenanthrene | 8 | 3 | 5 | — | 0 | |
| Tetrachloroethylene | 7 | 7 | — | — | — | ♦ Carcinogen |
| Anthracene | 5 | 0 | 5 | — | 0 | |
| Benzo[g,h,i]perylene | 5 | 1 | 5 | — | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Asbestos (friable) | — | — | — | — | 80,505 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 3,472,895 | — | 3,472,895 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 360,895 | 360,895 | — | — | — | |
| Ammonia | 63,681 | 62,168 | 1,513 | — | 258 | |
| Hydrogen cyanide | 22,581 | 22,379 | 202 | — | — | |
| n-Hexane | 17,693 | 17,688 | 5 | — | — | |
| Toluene | 12,654 | 12,649 | 5 | — | 2,220 | |
| Hydrogen sulfide | 11,846 | 11,845 | 1 | — | — | |
| Benzene | 7,082 | 7,072 | 10 | — | 478 | ♦ Carcinogen |
| Xylene (mixed isomers) | 5,431 | 5,426 | 5 | — | 89 | |
| Propylene | 4,980 | 4,980 | — | — | — | |
| Ethylene | 2,962 | 2,962 | — | — | — | |
| Methanol | 2,151 | 2,146 | 5 | — | — | |
| Naphthalene | 1,982 | 1,977 | 5 | — | 0 | ♦ Carcinogen |
| Ethylbenzene | 1,909 | 1,904 | 5 | — | 589 | ♦ Carcinogen |
| Cyclohexane | 1,873 | 1,868 | 5 | — | 475 | |
| Carbon disulfide | 1,223 | 1,223 | — | — | — | |
| 1,2,4-Trimethylbenzene | 815 | 810 | 5 | — | — | |
| Carbonyl sulfide | 482 | 482 | — | — | — | |
| Cumene | 355 | 350 | 5 | — | — | ♦ Carcinogen |
| Cresol (mixed isomers) | 330 | — | 330 | — | 0 | |
| Phenol | 303 | 138 | 165 | — | 0 | |
| 1,3-Butadiene | 250 | 250 | — | — | — | ♦ Carcinogen |
| Cobalt | 250 | 40 | 210 | — | 70 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 239 | 235 | 4 | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 214 | 214 | — | — | — | |
| Ethylene glycol | 183 | — | 183 | — | 300 | |
| 2,4-Dimethylphenol | 165 | — | 165 | — | — | |
| Creosote | 151 | 23 | — | 128 | 2,277 | ♦ Carcinogen |
| Cyanide compounds | 145 | — | 145 | — | — | |
| Lead compounds | 103 | 101 | 2 | — | 477 | |
| Mercury compounds | 94 | 92 | 2 | — | 5 | |
| Styrene | 16 | 11 | 5 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 14 | 14 | — | — | 45 | ♦ Carcinogen |
| Phenanthrene | 9 | 4 | 5 | — | 7 | |
| Tetrachloroethylene | 8 | 8 | — | — | — | ♦ Carcinogen |
| Anthracene | 5 | 0 | 5 | — | 0 | |
| Benzo[g,h,i]perylene | 5 | 1 | 5 | — | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Asbestos (friable) | — | — | — | — | 85,321 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 2,451,026 | — | 2,451,026 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 107,808 | 107,808 | — | — | — | |
| Ammonia | 26,160 | 23,677 | 2,483 | — | 4 | |
| n-Hexane | 19,735 | 19,730 | 5 | — | — | |
| Hydrogen sulfide | 19,583 | 19,582 | 1 | — | — | |
| Hydrogen cyanide | 18,316 | 18,113 | 203 | — | — | |
| Toluene | 12,016 | 12,011 | 5 | — | 88 | |
| Benzene | 6,330 | 6,320 | 10 | — | 68 | ♦ Carcinogen |
| Ethylene | 5,760 | 5,760 | — | — | — | |
| Xylene (mixed isomers) | 4,936 | 4,931 | 5 | — | 592 | |
| Propylene | 4,907 | 4,907 | — | — | — | |
| Methanol | 4,845 | 4,840 | 5 | — | — | |
| Nickel compounds | 3,257 | 1,684 | 1,573 | — | 2,655 | ♦ Carcinogen |
| Cumene | 3,172 | 3,167 | 5 | — | — | ♦ Carcinogen |
| Naphthalene | 1,962 | 1,962 | 0 | — | 0 | ♦ Carcinogen |
| Cyclohexane | 1,890 | 1,885 | 5 | — | 1 | |
| Ethylbenzene | 1,795 | 1,790 | 5 | — | 10 | ♦ Carcinogen |
| Carbon disulfide | 1,055 | 1,055 | — | — | — | |
| 1,2,4-Trimethylbenzene | 803 | 798 | 5 | — | — | |
| Carbonyl sulfide | 632 | 632 | — | — | — | |
| Cresol (mixed isomers) | 330 | — | 330 | — | — | |
| Phenol | 300 | 135 | 165 | — | — | |
| 1,3-Butadiene | 273 | 273 | — | — | — | ♦ Carcinogen |
| Cobalt | 249 | 39 | 210 | — | 3 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 208 | 204 | 4 | — | — | ♦ Carcinogen |
| 2,4-Dimethylphenol | 165 | — | 165 | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 164 | 164 | — | — | — | |
| Cyanide compounds | 145 | — | 145 | — | — | |
| Creosote | 134 | 20 | — | 114 | 40,449 | ♦ Carcinogen |
| Mercury compounds | 100 | 98 | 2 | — | 0 | |
| Lead compounds | 97 | 95 | 2 | — | 112 | |
| Styrene | 14 | 9 | 5 | — | — | ♦ Carcinogen |
| Molybdenum trioxide | 13 | 13 | — | — | 1 | ♦ Carcinogen |
| Phenanthrene | 6 | 1 | 5 | — | 0 | |
| Anthracene | 5 | 0 | 5 | — | 0 | |
| Benzo[g,h,i]perylene | 5 | 1 | 5 | — | — | |
| Tetrachloroethylene | 4 | 4 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Asbestos (friable) | — | — | — | — | 220,500 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 3,365,078 | — | 3,365,078 | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 217,011 | 217,011 | — | — | — | |
| Hydrogen cyanide | 33,621 | 33,429 | 192 | — | — | |
| Ammonia | 26,936 | 25,018 | 1,918 | — | — | |
| n-Hexane | 18,572 | 18,567 | 5 | — | — | |
| Hydrogen sulfide | 15,480 | 15,479 | 1 | — | — | |
| Toluene | 11,019 | 11,014 | 5 | — | 362 | |
| Ethylene | 6,151 | 6,151 | — | — | — | |
| Benzene | 5,596 | 5,585 | 11 | — | 253 | ♦ Carcinogen |
| Methanol | 5,309 | 5,304 | 5 | — | — | |
| Propylene | 5,073 | 5,073 | — | — | — | |
| Xylene (mixed isomers) | 4,682 | 4,677 | 5 | — | 1,766 | |
| Cumene | 3,035 | 3,030 | 5 | — | — | ♦ Carcinogen |
| Naphthalene | 2,042 | 2,042 | — | — | — | ♦ Carcinogen |
| Cyclohexane | 1,787 | 1,782 | 5 | — | — | |
| Ethylbenzene | 1,738 | 1,733 | 5 | — | 141 | ♦ Carcinogen |
| Carbon disulfide | 1,108 | 1,108 | — | — | — | |
| 1,2,4-Trimethylbenzene | 1,025 | 1,020 | 5 | — | — | |
| 1,3-Butadiene | 490 | 490 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 479 | 479 | — | — | — | |
| Creosote | 381 | 57 | — | 324 | 52,473 | ♦ Carcinogen |
| Cresol (mixed isomers) | 313 | — | 313 | — | — | |
| Phenol | 293 | 136 | 157 | — | — | |
| Polycyclic aromatic compounds | 217 | 213 | 4 | — | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 172 | 172 | — | — | — | |
| 2,4-Dimethylphenol | 157 | — | 157 | — | — | |
| Cyanide compounds | 138 | — | 138 | — | — | |
| Lead compounds | 107 | 105 | 2 | — | 495 | |
| Mercury compounds | 95 | 94 | 1 | — | 4 | |
| Anthracene | 15 | 10 | 5 | — | — | |
| Molybdenum trioxide | 14 | 14 | — | — | 5 | ♦ Carcinogen |
| Styrene | 12 | 7 | 5 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 9 | 9 | — | — | — | ♦ Carcinogen |
| Phenanthrene | 6 | 1 | 5 | — | 212 | |
| Benzo[g,h,i]perylene | 5 | 1 | 4 | — | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ 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.
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 |
|---|---|---|---|---|---|
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Ethylbenzene | 0 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Ethylbenzene | — | 3 | — | — |
|
EURECAT US
PASADENA, TX
|
Ethylbenzene | — | 18 | — | — |
|
EVONIK CORPORATION
LAFAYETTE, LA
|
Ethylbenzene | — | 0 | — | — |
|
MODERN LANDFILL
YORK, PA
|
Ethylbenzene | 0 | — | — | — |
|
PHOENIX RESOURCES
WELLSBORO, PA
|
Ethylbenzene | 0 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Ethylbenzene | — | 0 | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Cyclohexane | — | 0 | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Cyclohexane | 1 | — | — | — |
|
EURECAT US
PASADENA, TX
|
Cyclohexane | — | 2 | — | — |
|
EVONIK CORPORATION
LAFAYETTE, LA
|
Cyclohexane | — | 0 | — | — |
|
FAIRLESS LANDFILL
MORRISVILLE, PA
|
Cyclohexane | 1 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Mercury compounds | — | 1 | — | — |
|
EQ DETROIT INC
DETROIT, MI
|
Mercury compounds | — | 0 | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Mercury compounds | 0 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Anthracene | — | 0 | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Benzene | — | 4 | — | — |
|
EQ DETROIT INC
DETROIT, MI
|
Benzene | — | 0 | — | — |
|
EURECAT US
PASADENA, TX
|
Benzene | — | 11 | — | — |
|
EVONIK CORPORATION
LAFAYETTE, LA
|
Benzene | — | 0 | — | — |
|
FAIRLESS LANDFILL
MORRISVILLE, PA
|
Benzene | 4 | — | — | — |
|
MICHIGAN DISPOSAL WASTE TREATMENT PLANT
BELLEVILLE, MI
|
Benzene | 0 | — | — | — |
|
MODERN LANDFILL
YORK, PA
|
Benzene | 0 | — | — | — |
|
ROSS INCINERATION SERVICES
GRAFTON, OH
|
Benzene | 2 | — | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Benzene | 0 | — | — | — |
|
CLEAN HARBORS CANADA, INC.
CORUNNA
|
Benzene | 2 | — | — | — |
|
PHOENIX RESOURCES
WELLSBORO, PA
|
Benzene | 0 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Benzo[g,h,i]perylene | — | 0 | — | — |
|
FAIRLESS LANDFILL
MORRISVILLE, PA
|
Ammonia | 73 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Ammonia | — | 1 | — | — |
|
CARBON LIMESTONE LANDFILL BFI OF OHIO INC
LOWELLVILLE, OH
|
Ammonia | 2 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Ammonia | — | 0 | — | — |
|
EURECAT US
PASADENA, TX
|
Ammonia | — | 2 | — | — |
|
MODERN LANDFILL
YORK, PA
|
Ammonia | 70 | — | — | — |
|
EVONIK CORPORATION
LAFAYETTE, LA
|
Ammonia | — | 2 | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Naphthalene | — | 2 | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Phenanthrene | — | 1 | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Lead compounds | 3 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Lead compounds | — | 182 | — | — |
|
MODERN LANDFILL
YORK, PA
|
Lead compounds | 0 | — | — | — |
|
ROSS INCINERATION SERVICES
GRAFTON, OH
|
Lead compounds | 12 | — | — | — |
|
CLEAN HARBORS CANADA, INC.
CORUNNA
|
Lead compounds | 10 | — | — | — |
|
AERC RECYCLING SOLUTIONS
ALLENTOWN, PA
|
Lead compounds | — | 1 | — | — |
|
MODERN LANDFILL
YORK, PA
|
Toluene | 0 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Toluene | — | 2 | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Toluene | 1 | — | — | — |
|
EURECAT US
PASADENA, TX
|
Toluene | — | 47 | — | — |
|
EVONIK CORPORATION
LAFAYETTE, LA
|
Toluene | — | 0 | — | — |
|
FAIRLESS LANDFILL
MORRISVILLE, PA
|
Toluene | 13 | — | — | — |
|
PHOENIX RESOURCES
WELLSBORO, PA
|
Toluene | 0 | — | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Xylene (mixed isomers) | — | 0 | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Xylene (mixed isomers) | 12 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Xylene (mixed isomers) | — | 0 | — | — |
|
EURECAT US
PASADENA, TX
|
Xylene (mixed isomers) | — | 99 | — | — |
|
EVONIK CORPORATION
LAFAYETTE, LA
|
Xylene (mixed isomers) | — | 0 | — | — |
|
FAIRLESS LANDFILL
MORRISVILLE, PA
|
Xylene (mixed isomers) | 25 | — | — | — |
|
MODERN LANDFILL
YORK, PA
|
Xylene (mixed isomers) | 0 | — | — | — |
|
PHOENIX RESOURCES
WELLSBORO, PA
|
Xylene (mixed isomers) | 0 | — | — | — |
|
ATLANTIC WASTE DISPOSAL
WAVERLY, VA
|
Molybdenum trioxide | 10 | — | — | — |
|
DALPHON & WALSH SALVAGE INC
NEW CASTLE, DE
|
Molybdenum trioxide | — | 13 | — | — |
|
MODERN LANDFILL
YORK, PA
|
Molybdenum trioxide | 0 | — | — | — |
|
DSWA CHERRY ISLAND LANDFILL (NSWMC)
WILMINGTON, DE
|
Creosote | 6,108 | — | — | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | FRV | Aug 6, 2025 | — | Open |
| rcra | Violation of a permit condition or requirement | May 12, 2025 | Jun 27, 2025 | Resolved |
| caa | FRV | Apr 16, 2025 | — | Open |
| caa | FRV | Feb 21, 2025 | — | Open |
| caa | FRV | Jul 31, 2024 | — | Open |
| caa | FRV | Jul 24, 2024 | — | Open |
| caa | FRV | Jul 1, 2024 | — | Open |
| caa | FRV | Jun 13, 2024 | — | Open |
| caa | FRV | Jun 6, 2024 | — | Open |
| caa | FRV | Jun 5, 2024 | — | Open |
| caa | FRV | May 22, 2024 | — | Open |
| caa | FRV | Apr 30, 2024 | — | Open |
| caa | FRV | Jul 17, 2023 | — | Open |
| caa | FRV | Jun 8, 2023 | — | Open |
| caa | FRV | Jun 1, 2023 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Mar 6, 2023 | Mar 9, 2023 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Mar 6, 2023 | Jun 28, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Mar 6, 2023 | Jul 13, 2023 | Resolved |
| caa | FRV | Feb 3, 2023 | — | Open |
| caa | FRV | Jan 4, 2023 | — | Open |
| caa | FRV | Nov 7, 2022 | — | Open |
| caa | FRV | Oct 20, 2022 | — | Open |
| caa | FRV | Aug 18, 2022 | — | Open |
| caa | FRV | Jul 1, 2022 | — | Open |
| caa | FRV | Jun 28, 2022 | — | Open |
| caa | FRV | May 20, 2022 | — | Open |
| caa | FRV | Mar 16, 2022 | — | Open |
| caa | FRV | Mar 7, 2022 | — | Open |
| caa | FRV | Jan 12, 2022 | — | Open |
| caa | FRV | Dec 17, 2021 | — | Open |
| caa | FRV | Dec 10, 2021 | — | Open |
| caa | FRV | Nov 10, 2021 | — | Open |
| caa | FRV | May 27, 2021 | — | Open |
| caa | FRV | May 11, 2021 | — | Open |
| caa | FRV | Nov 23, 2020 | — | Open |
| caa | HPV | Nov 16, 2020 | Apr 18, 2022 | Resolved |
| caa | FRV | Oct 19, 2020 | — | Open |
| caa | HPV | Sep 11, 2020 | Apr 18, 2022 | Resolved |
| caa | FRV | Jun 15, 2020 | — | Open |
| caa | FRV | Apr 9, 2020 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6,294.71 kg/d | 1,510.00 | +317% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 182.00 mg/L | 44.00 | +314% | Dec 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 18.10 mg/L | 10.00 | +81% | Nov 2024 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 4.00 mg/L | 3.00 | +33% | Apr 2024 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 136.20 kg/d | 98.97 | +38% | Apr 2024 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 4.00 mg/L | 2.00 | +100% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.70 mg/L | 25.00 | +7% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,018.55 kg/d | 863.05 | +18% | Dec 2023 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 9.40 mg/L | 5.00 | +88% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.30 mg/L | 25.00 | +33% | Aug 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,307.66 kg/d | 863.05 | +52% | Aug 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,586.41 kg/d | 1,460.97 | +9% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,750.40 kg/d | 1,460.97 | +20% | Jan 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.50 mg/L | 43.00 | +6% | Jan 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.
Judicial
· Case 03-2000-0691
Administrative - Formal
· Case 03-1986-0364
Notice of Violation
Clean Air Act
· Case 3604522690 · Sep 8, 2025
Notice of Violation
Clean Air Act
· Case 3604439898 · May 29, 2025
Notice of Violation
Clean Air Act
· Case 3604411290 · May 20, 2025
Notice of Violation
Clean Air Act
· Case 3604283975 · Feb 13, 2025
Notice of Violation
Clean Air Act
· Case 3604190622 · Dec 3, 2024
Administrative - Formal
Clean Air Act
· Case 3604223667 · Oct 14, 2024
$75,000
Notice of Violation
Clean Air Act
· Case 3603684437 · Aug 10, 2023
Notice of Violation
Clean Air Act
· Case 3603684438 · Aug 4, 2023
Administrative - Formal
Clean Air Act
· Case 3603600165 · Apr 27, 2023
$160,000
Notice of Violation
Clean Air Act
· Case 3603535013 · Feb 27, 2023
Notice of Violation
Clean Air Act
· Case 3603535014 · Feb 1, 2023
Notice of Violation
Clean Air Act
· Case 3603535012 · Jan 27, 2023
Notice of Violation
Clean Air Act
· Case 3603362826 · Sep 19, 2022
Notice of Violation
Clean Air Act
· Case 3603362824 · Aug 25, 2022
Notice of Violation
Clean Air Act
· Case 3603362825 · Aug 25, 2022
Notice of Violation
Clean Air Act
· Case 3603294063 · Jul 13, 2022
Notice of Violation
Clean Air Act
· Case 3603164584 · May 10, 2022
Notice of Violation
Clean Air Act
· Case 3603164583 · May 5, 2022
Other facilities in NEW CASTLE County, DE
B&H AUTO REPAIR
WILMINGTON, DE
EXXON RAS #20624
NEW CASTLE, DE
DUHADAWAY TOOL & DIE SHOP, INC.
NEWARK, DE
· Manufacturing
AIR LIQUIDE GLOBAL E&C SOLUTIONS U.S. INC.
WILMINGTON, DE
JOHNSON CONTROLS, INC DISTRIBUTION CENTER
MIDDLETOWN, DE
· Manufacturing
RANDALL'S CUTE LITTLE COUPES
WILMINGTON, DE