ARCONIC US LLC
Quick Summary
- •Released 133,557 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
-
4879 STATE STREET
BETTENDORF, IA 52722
View on map ↗ - County
- SCOTT County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331315
- Inspections
- 9 · last Sep 16, 2025
- Total Penalties
- $0 · last Dec 4, 2018
- Registry ID
- 110000416005
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 | 156,717 | — |
| 2016 | 126,467 | -19% |
| 2017 | 133,557 | +6% |
| 2018 | 97,306 | -27% |
| 2019 | 85,544 | -12% |
| 2020 | 85,494 | -0% |
| 2021 | 84,304 | -1% |
| 2022 | 121,632 | +44% |
| 2023 | 81,169 | -33% |
| 2024 | 62,444 | -23% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 47,736 | 47,736 | — | — | — | |
| Chlorine | 14,204 | 14,204 | — | — | — | |
| Manganese | 204 | 91 | 113 | — | 416,702 | |
| Copper | 201 | 167 | 34 | — | 467,040 | |
| Chromium | 84 | 71 | 14 | — | 26,529 | |
| Lead | 10 | 5 | 5 | — | 300 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 6 | 6 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 51,586 | 51,586 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 17,177 | — | 17,177 | — | 7,874 | |
| Chlorine | 12,070 | 12,070 | — | — | — | |
| Copper | 191 | 163 | 28 | — | 457,340 | |
| Manganese | 100 | 11 | 90 | — | 408,054 | |
| Chromium | 24 | 11 | 13 | — | 26,038 | |
| Lead | 15 | 10 | 5 | — | 295 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 6 | 6 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine dioxide | — | — | — | — | — | |
| Nitric acid | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 72,835 | 72,835 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 35,095 | — | 35,095 | — | 4,101 | |
| Chlorine | 13,303 | 13,303 | — | — | — | |
| Copper | 203 | 162 | 41 | — | 395,281 | |
| Manganese | 157 | 11 | 146 | — | 352,946 | |
| Chromium | 19 | 11 | 8 | — | 22,945 | |
| Lead | 15 | 10 | 5 | — | 257 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 6 | 6 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Chlorine dioxide | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 71,131 | 71,131 | — | — | — | |
| Chlorine | 12,670 | 12,670 | — | — | — | |
| Manganese | 271 | 54 | 218 | — | 101,609 | |
| Copper | 200 | 166 | 34 | — | 182,546 | |
| Lead | 15 | 10 | 5 | — | 415 | ♦ Carcinogen |
| Chromium | 11 | 6 | 5 | — | 29,769 | |
| Dioxin and dioxin-like compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Chlorine dioxide | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 47,830 | 47,830 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 24,832 | — | 24,832 | — | 3,210 | |
| Chlorine | 12,294 | 12,294 | — | — | — | |
| Manganese | 256 | 52 | 203 | — | 46,446 | |
| Copper | 189 | 157 | 32 | — | 236,099 | |
| Chromium | 71 | 67 | 4 | — | 10,101 | |
| Lead | 15 | 10 | 5 | — | 358 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 6 | 6 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine dioxide | — | — | — | — | — | |
| Nitric acid | — | — | — | — | 103 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 48,364 | 48,364 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 22,668 | — | 22,668 | — | 1,796 | |
| Chlorine | 13,794 | 13,794 | — | — | — | |
| Manganese | 387 | 59 | 328 | — | 52,750 | |
| Copper | 225 | 179 | 46 | — | 375,984 | |
| Chromium | 84 | 77 | 7 | — | 9,106 | |
| Lead | 15 | 10 | 5 | — | 453 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Chlorine dioxide | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 65,780 | 65,780 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 17,628 | — | 17,628 | — | 748 | |
| Chlorine | 13,314 | 13,314 | — | — | — | |
| Manganese | 325 | 11 | 314 | — | 46,011 | |
| Copper | 219 | 174 | 45 | — | 260,672 | |
| Chromium | 19 | 10 | 9 | — | 7,508 | |
| Lead | 15 | 10 | 5 | — | 407 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Chlorine dioxide | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 61,423 | — | 61,423 | — | 539 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 57,826 | 57,826 | — | — | — | |
| Chlorine | 13,860 | 13,860 | — | — | — | |
| Copper | 217 | 178 | 39 | — | 381,001 | |
| Manganese | 188 | 11 | 177 | — | 339,316 | |
| Chromium | 21 | 10 | 11 | — | 22,153 | |
| Lead | 15 | 10 | 5 | — | 337 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | 115 | |
| Chlorine dioxide | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 63,063 | — | 63,063 | — | 100 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 49,040 | 49,040 | — | — | — | |
| Chlorine | 13,880 | 13,880 | — | — | — | |
| Copper | 222 | 178 | 44 | — | 406,062 | |
| Manganese | 217 | 11 | 206 | — | 361,624 | |
| Chromium | 23 | 10 | 13 | — | 23,402 | |
| Lead | 15 | 10 | 5 | — | 462 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine dioxide | — | — | — | — | — | |
| Nitric acid | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 72,415 | — | 72,415 | — | 100 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 69,854 | 69,854 | — | — | — | |
| Chlorine | 13,932 | 13,932 | — | — | — | |
| Manganese | 240 | 11 | 229 | — | 352,881 | |
| Copper | 230 | 182 | 48 | — | 396,317 | |
| Chromium | 24 | 10 | 14 | — | 22,888 | |
| Lead | 15 | 10 | 5 | — | 337 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 7 | 7 | — | — | — | ♦ 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 |
|---|---|---|---|---|---|
|
CONTINENTAL CEMENT DAVENPORT PLANT
BUFFALO, IA
|
Copper | — | 523 | — | — |
|
OWL'S HEAD ALLOY'S
BOWLING GREEN, KY
|
Copper | — | 2,643 | — | — |
|
QUAD CITIES LANDFILL
MILAN, IL
|
Copper | 16 | — | — | — |
|
REAL ALLOY RECYCLING LLC
CHICAGO HEIGHTS, IL
|
Copper | — | 86,195 | — | — |
|
SCEPTER INCORPORATED BICKNELL OPERATIONS
BICKNELL, IN
|
Copper | — | 179,801 | — | — |
|
SMELTER SERIVCE CORPORATION
MT. PLEASANT, TN
|
Copper | — | 197,821 | — | — |
|
METALWORKING LUBRICANTS COMPANY
INDIANAPOLIS, IN
|
Copper | 29 | — | — | — |
|
OWL'S HEAD ALLOY'S
BOWLING GREEN, KY
|
Chromium | — | 132 | — | — |
|
CONTINENTAL CEMENT DAVENPORT PLANT
BUFFALO, IA
|
Chromium | — | 315 | — | — |
|
QUAD CITIES LANDFILL
MILAN, IL
|
Chromium | 2,885 | — | — | — |
|
REAL ALLOY RECYCLING LLC
CHICAGO HEIGHTS, IL
|
Chromium | — | 4,310 | — | — |
|
SCEPTER INCORPORATED BICKNELL OPERATIONS
BICKNELL, IN
|
Chromium | — | 8,990 | — | — |
|
SMELTER SERIVCE CORPORATION
MT. PLEASANT, TN
|
Chromium | — | 9,891 | — | — |
|
METALWORKING LUBRICANTS COMPANY
INDIANAPOLIS, IN
|
Chromium | 2 | — | — | — |
|
CONTINENTAL CEMENT DAVENPORT PLANT
BUFFALO, IA
|
Lead | — | 28 | — | — |
|
OWL'S HEAD ALLOY'S
BOWLING GREEN, KY
|
Lead | — | 1 | — | — |
|
QUAD CITIES LANDFILL
MILAN, IL
|
Lead | 1 | — | — | — |
|
REAL ALLOY RECYCLING LLC
CHICAGO HEIGHTS, IL
|
Lead | — | 48 | — | — |
|
SCEPTER INCORPORATED BICKNELL OPERATIONS
BICKNELL, IN
|
Lead | — | 100 | — | — |
|
SMELTER SERIVCE CORPORATION
MT. PLEASANT, TN
|
Lead | — | 110 | — | — |
|
METALWORKING LUBRICANTS COMPANY
INDIANAPOLIS, IN
|
Lead | 7 | — | — | — |
|
CONTINENTAL CEMENT DAVENPORT PLANT
BUFFALO, IA
|
Manganese | — | 2,005 | — | — |
|
OWL'S HEAD ALLOY'S
BOWLING GREEN, KY
|
Manganese | — | 2,349 | — | — |
|
QUAD CITIES LANDFILL
MILAN, IL
|
Manganese | 61 | — | — | — |
|
REAL ALLOY RECYCLING LLC
CHICAGO HEIGHTS, IL
|
Manganese | — | 76,618 | — | — |
|
SCEPTER INCORPORATED BICKNELL OPERATIONS
BICKNELL, IN
|
Manganese | — | 159,823 | — | — |
|
SMELTER SERIVCE CORPORATION
MT. PLEASANT, TN
|
Manganese | — | 175,841 | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
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 |
| rcra | Standards for Used Oil: Generators | Apr 12, 2023 | Apr 12, 2023 | Resolved |
| caa | FRV | Jan 11, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2021 | — | Open |
| rcra | Violation of a Federal or State Statute | May 29, 2014 | Jun 16, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | May 29, 2014 | Jun 16, 2014 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 27, 2009 | Aug 4, 2009 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Jul 27, 2009 | Aug 4, 2009 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jul 27, 2009 | Aug 4, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 3, 2004 | Aug 6, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 3, 2004 | Aug 6, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 10, 1993 | Nov 18, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Nov 10, 1993 | May 5, 1997 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Nov 10, 1993 | Aug 23, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 6, 1993 | Jan 15, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 12, 1991 | Jan 15, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jan 13, 1988 | Aug 6, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jan 13, 1988 | Aug 6, 1996 | Resolved |
| rcra | Land Disposal Restrictions: General | Oct 29, 1987 | Aug 6, 1996 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 312.34 kg/d | 220.01 | +42% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 303.71 kg/d | 220.01 | +38% | Oct 2025 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 11.83 kg/d | 10.53 | +12% | Oct 2025 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 68.72 kg/d | 22.38 | +207% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 144.46 kg/d | 113.27 | +28% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 677.06 kg/d | 220.01 | +208% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 839.95 kg/d | 220.01 | +282% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 155.23 kg/d | 113.27 | +37% | Jul 2025 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 206.78 kg/d | 112.09 | +84% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 663.54 kg/d | 220.01 | +202% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 119.88 kg/d | 113.27 | +6% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 180.88 kg/d | 113.27 | +60% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,041.07 kg/d | 220.01 | +373% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 667.85 kg/d | 220.01 | +204% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 135.08 kg/d | 113.27 | +19% | Apr 2025 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 24.24 kg/d | 22.38 | +8% | Mar 2025 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 6.22 kg/d | 4.43 | +40% | Mar 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 179.97 kg/d | 112.09 | +61% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 755.67 kg/d | 220.01 | +243% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 157.56 kg/d | 113.27 | +39% | Jan 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 996.68 kg/d | 220.01 | +353% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,958.57 kg/d | 220.01 | +790% | Dec 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 49.05 kg/d | 22.38 | +119% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 228.68 kg/d | 113.27 | +102% | Dec 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 300.39 kg/d | 220.01 | +37% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 452.65 kg/d | 220.01 | +106% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 183.80 kg/d | 113.27 | +62% | Jul 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,268.96 kg/d | 220.01 | +477% | Jul 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 24.69 kg/d | 22.38 | +10% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 274.37 kg/d | 113.27 | +142% | May 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,570.77 kg/d | 220.01 | +614% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 178.10 kg/d | 113.27 | +57% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,281.09 kg/d | 220.01 | +482% | Apr 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 122.49 kg/d | 74.37 | +65% | Apr 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 32.00 kg/d | 22.38 | +43% | Apr 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 625.31 kg/d | 112.09 | +458% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 616.78 kg/d | 220.01 | +180% | Mar 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 12.11 kg/d | 10.53 | +15% | Oct 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 83.27 kg/d | 22.38 | +272% | Oct 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 4.62 kg/d | 4.43 | +4% | Oct 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 560.25 kg/d | 220.01 | +155% | Oct 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 440.74 kg/d | 220.01 | +100% | Aug 2023 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 61.00 kg/d | 22.38 | +173% | Jul 2023 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 4.47 kg/d | 4.43 | +1% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,689.26 kg/d | 220.01 | +668% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 217.81 kg/d | 113.27 | +92% | Jul 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 839.67 kg/d | 220.01 | +282% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 229.86 kg/d | 113.27 | +103% | Jun 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 457.76 kg/d | 220.01 | +108% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 684.84 kg/d | 220.01 | +211% | Mar 2023 | 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.