EL DORADO REFINERY
Quick Summary
- •Released 479,939 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 $30,620 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1005 ROBERT E. LEE STREET
EL DORADO, AR 71730
View on map ↗ - County
- UNION County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 9 · last Feb 1, 2026
- Total Penalties
- $30,620 · last Jul 7, 2025
- Registry ID
- 110017419667
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 | 240,208 | — |
| 2016 | 248,425 | +3% |
| 2017 | 479,939 | +93% |
| 2018 | 204,283 | -57% |
| 2019 | 125,585 | -39% |
| 2020 | 201,385 | +60% |
| 2021 | 217,640 | +8% |
| 2022 | 808,157 | +271% |
| 2023 | 565,966 | -30% |
| 2024 | 512,979 | -9% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 306,726 | — | 306,726 | — | — | |
| Hydrogen cyanide | 54,558 | 54,558 | — | — | — | |
| Hydrogen sulfide | 40,055 | 40,055 | — | — | — | |
| Ammonia | 29,435 | 29,212 | 223 | — | 1 | |
| n-Hexane | 29,021 | 29,016 | 5 | — | 4,954 | |
| Toluene | 11,445 | 11,396 | 49 | — | 4,955 | |
| Benzene | 10,535 | 10,482 | 53 | — | 19 | ♦ Carcinogen |
| Propylene | 10,238 | 10,238 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10,039 | 10,039 | — | — | — | |
| Xylene (mixed isomers) | 7,202 | 7,159 | 43 | — | 14,845 | |
| 1,2,4-Trimethylbenzene | 3,496 | 3,496 | — | — | 9,888 | |
| Polycyclic aromatic compounds | 116 | 116 | — | — | 711 | ♦ Carcinogen |
| Lead compounds | 114 | 37 | 76 | — | 9 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 387,595 | — | 387,595 | — | — | |
| Hydrogen sulfide | 40,055 | 40,055 | — | — | — | |
| Hydrogen cyanide | 37,637 | 37,637 | — | — | — | |
| Ammonia | 30,018 | 29,449 | 570 | — | 1 | |
| n-Hexane | 29,567 | 29,562 | 5 | — | 1,492 | |
| Toluene | 11,649 | 11,473 | 176 | — | 1,560 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10,837 | 10,837 | — | — | — | |
| Benzene | 10,803 | 10,611 | 193 | — | 3,341 | ♦ Carcinogen |
| Xylene (mixed isomers) | 7,516 | 7,384 | 132 | — | 4,503 | |
| Lead compounds | 126 | 38 | 88 | — | 8 | |
| Polycyclic aromatic compounds | 119 | 119 | — | — | 1,658 | ♦ Carcinogen |
| Molybdenum trioxide | 45 | — | 45 | — | 21,390 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 679,543 | — | 679,543 | — | — | |
| Hydrogen cyanide | 31,772 | 31,772 | — | — | — | |
| Ammonia | 30,876 | 30,135 | 741 | — | 348 | |
| n-Hexane | 29,893 | 29,888 | 5 | — | 48 | |
| Toluene | 12,262 | 11,275 | 987 | — | 8 | |
| Benzene | 11,795 | 10,710 | 1,085 | — | 5 | ♦ Carcinogen |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 11,037 | 11,037 | — | — | — | |
| Lead compounds | 980 | 39 | 941 | — | 17 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 107,652 | — | 107,652 | — | — | |
| Hydrogen cyanide | 26,401 | 26,401 | — | — | — | |
| n-Hexane | 26,205 | 26,199 | 6 | — | 7,139 | |
| Ammonia | 24,422 | 24,131 | 290 | — | 439 | |
| Toluene | 11,144 | 11,099 | 45 | — | 241 | |
| Benzene | 11,090 | 11,041 | 49 | — | 86 | ♦ Carcinogen |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10,676 | 10,676 | — | — | — | |
| Molybdenum trioxide | 50 | — | 50 | — | 15,048 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 77,194 | — | 77,194 | — | — | |
| Ammonia | 30,624 | 30,411 | 213 | — | 1 | |
| Hydrogen cyanide | 30,278 | 30,278 | — | — | — | |
| n-Hexane | 29,892 | 29,886 | 5 | — | 15 | |
| Toluene | 11,565 | 11,563 | 2 | — | 22 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10,998 | 10,998 | — | — | — | |
| Benzene | 10,687 | 10,685 | 1 | — | 51 | ♦ Carcinogen |
| Nickel compounds | 103 | 83 | 20 | — | 31,646 | ♦ Carcinogen |
| Molybdenum trioxide | 46 | — | 46 | — | 88,253 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 87,829 | — | 87,829 | — | 770 | |
| Ammonia | 25,087 | 24,780 | 307 | — | 1 | |
| Toluene | 12,633 | 12,588 | 45 | — | 10 | |
| Molybdenum trioxide | 37 | — | 37 | — | 38,010 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 75,775 | — | 75,764 | 11 | — | |
| n-Hexane | 33,281 | 33,277 | 4 | — | 27 | |
| Ammonia | 31,085 | 29,014 | 914 | 1,157 | — | |
| Hydrogen cyanide | 24,747 | 24,747 | — | — | — | |
| Toluene | 15,084 | 15,058 | 26 | — | 30 | |
| Benzene | 12,798 | 12,770 | 28 | — | 11 | ♦ Carcinogen |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 11,249 | 11,249 | — | — | — | |
| Lead compounds | 193 | 37 | 7 | 150 | 7 | |
| Molybdenum trioxide | 38 | — | 38 | — | 10,270 | ♦ Carcinogen |
| Diethanolamine | 32 | 32 | — | — | 15,276 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 152,683 | — | 133 | 152,550 | 208 | |
| Ammonia | 71,751 | 29,807 | 8,604 | 33,340 | 2 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 66,284 | — | 65,961 | 323 | — | |
| Hydrogen cyanide | 45,992 | 45,992 | — | — | — | |
| n-Hexane | 32,784 | 32,780 | 4 | — | 36 | |
| Manganese compounds | 26,119 | 49 | 166 | 25,905 | 16 | |
| Propylene | 14,841 | 14,841 | — | — | — | |
| Toluene | 13,885 | 13,881 | 4 | — | 159 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,064 | 12,064 | — | — | 19 | |
| Benzene | 11,326 | 11,322 | 4 | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 10,008 | 10,004 | 4 | — | 4,064 | |
| Lead compounds | 4,362 | 38 | 6 | 4,317 | 24 | |
| 1,2,4-Trimethylbenzene | 3,804 | 3,803 | 1 | — | 16 | |
| Ethylbenzene | 2,497 | 2,496 | 1 | — | 609 | ♦ Carcinogen |
| Carbonyl sulfide | 2,338 | 2,338 | — | — | — | |
| Chlorine | 2,155 | 2,155 | — | — | — | |
| 1,3-Butadiene | 1,947 | 1,947 | — | — | — | ♦ Carcinogen |
| Cyclohexane | 1,637 | 1,636 | 1 | — | — | |
| Ethylene | 757 | 757 | — | — | — | |
| Hydrogen sulfide | 699 | 699 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 460 | 460 | — | — | — | |
| Naphthalene | 454 | 451 | 3 | — | 240 | ♦ Carcinogen |
| Cresol (mixed isomers) | 238 | 223 | 15 | — | 5 | |
| Cumene | 236 | 236 | 1 | — | — | ♦ Carcinogen |
| Phenol | 212 | 154 | 58 | — | 1 | |
| Tetrachloroethylene | 180 | 180 | — | — | 0 | ♦ Carcinogen |
| Biphenyl | 123 | 123 | — | — | 11 | |
| Mercury compounds | 48 | 2 | 0 | 45 | 0 | |
| Polycyclic aromatic compounds | 30 | 30 | — | — | 44 | ♦ Carcinogen |
| Anthracene | 14 | 14 | — | — | 2 | |
| Phenanthrene | 10 | 6 | 4 | — | 20 | |
| Benzo[g,h,i]perylene | 4 | 4 | — | — | 2 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 88,702 | — | 88,702 | — | 1 | |
| Ammonia | 35,225 | 28,954 | 6,271 | — | 117 | |
| n-Hexane | 31,704 | 31,700 | 4 | — | 916 | |
| Hydrogen cyanide | 29,612 | 29,612 | — | — | — | |
| Toluene | 12,505 | 12,435 | 70 | — | 24 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,012 | 12,012 | — | — | — | |
| Benzene | 10,633 | 10,556 | 76 | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 6,920 | 6,871 | 49 | — | 816 | |
| Propylene | 5,847 | 5,847 | — | — | — | |
| 1,2,4-Trimethylbenzene | 3,152 | 3,152 | — | — | 506 | |
| Chlorine | 2,206 | 2,206 | — | — | — | |
| Ethylbenzene | 1,957 | 1,956 | 1 | — | 138 | ♦ Carcinogen |
| Carbonyl sulfide | 1,771 | 1,771 | — | — | — | |
| Cyclohexane | 1,435 | 1,434 | 1 | — | — | |
| 1,3-Butadiene | 1,253 | 1,253 | — | — | — | ♦ Carcinogen |
| Hydrogen sulfide | 759 | 759 | — | — | — | |
| Ethylene | 539 | 539 | — | — | — | |
| Tetrachloroethylene | 487 | 487 | — | — | 5 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 471 | 471 | — | — | — | |
| Naphthalene | 349 | 347 | 3 | — | 719 | ♦ Carcinogen |
| Phenol | 228 | 122 | 106 | — | 36 | |
| Cumene | 193 | 192 | 0 | — | 2 | ♦ Carcinogen |
| Cresol (mixed isomers) | 182 | 168 | 14 | — | 116 | |
| Zinc compounds | 117 | — | 117 | — | 5,842 | |
| Biphenyl | 82 | 82 | — | — | 298 | |
| Lead compounds | 44 | 37 | 8 | — | 247 | |
| Polycyclic aromatic compounds | 20 | 20 | — | — | 1,797 | ♦ Carcinogen |
| Phenanthrene | 9 | 5 | 4 | — | 681 | |
| Anthracene | 8 | 8 | — | — | 81 | |
| Benzo[g,h,i]perylene | 3 | 3 | — | — | 63 | |
| Mercury compounds | 2 | 2 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 77,470 | — | 77,470 | — | 3 | |
| Hydrogen cyanide | 37,754 | 37,754 | — | — | — | |
| Ammonia | 34,025 | 30,675 | 3,350 | — | 87 | |
| n-Hexane | 33,986 | 33,982 | 4 | — | 232 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,484 | 12,484 | — | — | — | |
| Toluene | 11,250 | 11,216 | 34 | — | 7 | |
| Xylene (mixed isomers) | 6,443 | 6,419 | 24 | — | 204 | |
| Propylene | 6,310 | 6,310 | — | — | — | |
| Benzene | 5,856 | 5,819 | 37 | — | — | ♦ Carcinogen |
| Chlorine | 3,126 | 3,126 | — | — | — | |
| 1,2,4-Trimethylbenzene | 2,034 | 2,034 | — | — | 119 | |
| Ethylbenzene | 1,815 | 1,814 | 1 | — | 34 | ♦ Carcinogen |
| Zinc compounds | 1,697 | 190 | 1,507 | — | 2,671 | |
| Cyclohexane | 1,268 | 1,267 | 1 | — | — | |
| 1,3-Butadiene | 1,080 | 1,080 | — | — | — | ♦ Carcinogen |
| Ethylene | 786 | 786 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 666 | 666 | — | — | — | |
| Hydrogen sulfide | 600 | 600 | — | — | — | |
| Carbonyl sulfide | 549 | 549 | — | — | — | |
| Phenol | 215 | 94 | 121 | — | 8 | |
| Naphthalene | 214 | 211 | 3 | — | 187 | ♦ Carcinogen |
| Cresol (mixed isomers) | 151 | 136 | 15 | — | 29 | |
| Cumene | 134 | 134 | 0 | — | — | ♦ Carcinogen |
| Tetrachloroethylene | 121 | 121 | — | — | — | ♦ Carcinogen |
| Biphenyl | 64 | 64 | — | — | 77 | |
| Lead compounds | 46 | 40 | 6 | — | 96 | |
| Polycyclic aromatic compounds | 44 | 44 | — | — | 577 | ♦ Carcinogen |
| Phenanthrene | 11 | 6 | 5 | — | 207 | |
| Anthracene | 7 | 7 | — | — | 24 | |
| Benzo[g,h,i]perylene | 2 | 2 | — | — | 17 |
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 |
|---|---|---|---|---|
| Hydrogen sulfide | — | — | — | 129,673 |
| Benzene | — | — | — | 19 |
| Ammonia | — | — | — | 12,854 |
| n-Hexane | — | — | — | 7 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Toluene | 4,949 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Toluene | 6 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Ammonia | 0 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Ammonia | 0 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Xylene (mixed isomers) | 14,830 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Xylene (mixed isomers) | 12 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Xylene (mixed isomers) | 3 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
n-Hexane | 4 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
n-Hexane | 4,941 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
n-Hexane | 8 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Lead compounds | 1 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Lead compounds | 6 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Lead compounds | 2 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
Polycyclic aromatic compounds | 5 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Polycyclic aromatic compounds | 696 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Polycyclic aromatic compounds | 10 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
1,2,4-Trimethylbenzene | 3 | — | — | — |
|
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
|
1,2,4-Trimethylbenzene | 2 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
1,2,4-Trimethylbenzene | 9,883 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Benzene | 0 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Benzene | — | — | — | 3 |
|
TRADEBE TREATMENT & RECYCLING OF TENNESSEE, LLC
MILLINGTON, TN
|
Benzene | — | — | — | 16 |
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Feb 19, 2025 | Mar 20, 2025 | Resolved |
| caa | HPV | Sep 17, 2024 | Nov 17, 2025 | Resolved |
| rcra | Standards for Used Oil: Generators | Feb 18, 2022 | Mar 16, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 18, 2022 | Mar 16, 2022 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Feb 18, 2022 | Mar 16, 2022 | Resolved |
| rcra | Violation of a permit condition or requirement | Feb 18, 2022 | Mar 16, 2022 | Resolved |
| caa | HPV | Jan 4, 2021 | Apr 27, 2022 | Resolved |
| caa | HPV | Jan 24, 2019 | Aug 24, 2021 | Resolved |
| rcra | ID and Listing of HW: General | Jun 26, 2018 | Jul 26, 2018 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Jun 26, 2018 | Jul 26, 2018 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jun 26, 2018 | Jul 26, 2018 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jun 26, 2018 | Jul 26, 2018 | Resolved |
| rcra | Violation of a permit condition or requirement | Aug 29, 2017 | Sep 5, 2017 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Apr 4, 2016 | May 5, 2016 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 4, 2016 | May 5, 2016 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Changes to Permits | Apr 4, 2016 | May 5, 2016 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Apr 4, 2016 | May 5, 2016 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 4, 2016 | May 5, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 4, 2016 | May 5, 2016 | Resolved |
| rcra | Violation of a permit condition or requirement | Jan 8, 2016 | Feb 22, 2016 | Resolved |
| rcra | Violation of a permit condition or requirement | Feb 13, 2015 | Apr 15, 2015 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Nov 17, 2014 | Dec 15, 2014 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Nov 17, 2014 | Dec 15, 2014 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 17, 2014 | Dec 15, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Nov 17, 2014 | Dec 15, 2014 | Resolved |
| rcra | Violation of a permit condition or requirement | Nov 17, 2014 | May 26, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2014 | — | Open |
| rcra | EPA Administered Permit Programs: the HW Permit Program Changes to Permits | Sep 7, 2012 | Oct 8, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 7, 2012 | Oct 8, 2012 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Sep 7, 2012 | Oct 8, 2012 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Sep 7, 2012 | Oct 8, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Sep 7, 2012 | Oct 8, 2012 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 31, 2012 | May 9, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2012 | May 9, 2012 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2012 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 16, 2010 | Jun 16, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 12, 2010 | — | Open |
| rcra | Violation of a permit condition or requirement | Sep 15, 2009 | Feb 5, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 10, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 10, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 10, 2008 | — | Open |
| cwa | Schedule Event reported late | Nov 10, 2008 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Mar 17, 2008 | Apr 14, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Mar 17, 2008 | Apr 14, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Mar 17, 2008 | Apr 14, 2008 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jan 23, 2008 | Apr 14, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Jan 23, 2008 | Apr 14, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Jan 23, 2008 | Apr 14, 2008 | 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 |
|---|---|---|---|---|---|---|
| Oil & Grease | DMR, Limited - Numeric Violation | 35.10 mg/L | 15.00 | +134% | Jul 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 15.90 mg/L | 10.00 | +59% | Jul 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 583.84 kg/d | 321.89 | +81% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,173.30 kg/d | 898.47 | +142% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,173.30 kg/d | 577.49 | +276% | Mar 2024 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +182% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 662.84 kg/d | 321.89 | +106% | Jan 2024 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +41% | Jan 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.12 | +3% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 846.17 kg/d | 577.49 | +47% | Jul 2023 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 265.14 kg/d | 170.39 | +56% | Jun 2023 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +5% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 196.11 kg/d | 136.25 | +44% | Jan 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 532.15 kg/d | 366.29 | +45% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 287.89 kg/d | 136.25 | +111% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 654.28 kg/d | 321.89 | +103% | Nov 2022 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 2.54 kg/d | 1.91 | +33% | Jul 2022 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 3.01 kg/d | 1.91 | +58% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,577.10 kg/d | 1,223.98 | +29% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 491.82 kg/d | 321.89 | +53% | Jul 2022 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.15 kg/d | 0.13 | +14% | Jul 2022 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.15 kg/d | 0.06 | +129% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 545.78 kg/d | 321.89 | +70% | Jun 2022 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 76.90 mg/L | 15.00 | +413% | Nov 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 13.05 mg/L | 10.00 | +31% | Nov 2021 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.14 kg/d | 0.13 | +7% | Mar 2021 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.14 kg/d | 0.06 | +114% | Mar 2021 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 2.61 kg/d | 1.91 | +37% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 163.57 kg/d | 136.25 | +20% | Jan 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 183.06 kg/d | 170.39 | +7% | Mar 2020 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +23% | Feb 2020 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +146% | Feb 2020 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 27.00 mg/L | 15.00 | +80% | Oct 2019 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 29.70 mg/L | 15.00 | +98% | Jul 2019 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 27.20 mg/L | 15.00 | +81% | May 2019 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +100% | Apr 2019 | Resolved |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.11 kg/d | 0.06 | +71% | Apr 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,467.09 kg/d | 898.47 | +286% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,467.09 kg/d | 577.49 | +500% | Apr 2019 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 2.85 kg/d | 1.91 | +50% | Mar 2019 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +115% | Mar 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,241.55 kg/d | 1,904.08 | +18% | Mar 2019 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.22 kg/d | 0.13 | +71% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,587.22 kg/d | 1,223.98 | +30% | Mar 2019 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.22 kg/d | 0.06 | +243% | Mar 2019 | Resolved |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +8% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 443.46 kg/d | 321.89 | +38% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 407.64 kg/d | 321.89 | +27% | Jan 2019 | Open |
| Lead, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +46% | Jan 2019 | Resolved |
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.