Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
IMPERIAL ALUMINUM - MINERVA, LLC
Quick Summary
- •Released 8,403 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
-
217 ROOSEVELT AVE
MINERVA, OH 44657
View on map ↗ - County
- CARROLL County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331521
- Inspections
- 2 · last Jun 12, 2024
- Total Penalties
- $0 · last Nov 15, 2012
- Registry ID
- 110006232512
How This Compares
#256
of 1,142 TRI reporters in OH
#4,319
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.
2
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
3
Water (CWA)
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)
+128% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 5,337 | — |
| 2016 | 8,560 | +60% |
| 2017 | 8,403 | -2% |
| 2018 | 8,234 | -2% |
| 2019 | 8,414 | +2% |
| 2020 | 12,954 | +54% |
| 2021 | 12,900 | -0% |
| 2022 | 13,375 | +4% |
| 2023 | 13,286 | -1% |
| 2024 | 12,156 | -9% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel | — | — | — | — | 1,218 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,057 | 12,057 | — | — | — | |
| Zinc compounds | 70 | 63 | 7 | — | 60,300 | |
| Copper compounds | 24 | 23 | 1 | — | 65,827 | |
| Lead compounds | 3 | 2 | 1 | — | 4,250 | |
| Dioxin and dioxin-like compounds | 3 | 3 | — | — | 5 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel | — | — | — | — | 1,335 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 13,206 | 13,206 | — | — | — | |
| Zinc compounds | 54 | 48 | 6 | — | 56,714 | |
| Copper compounds | 21 | 20 | 1 | — | 69,639 | |
| Dioxin and dioxin-like compounds | 3 | 3 | — | — | 6 | ♦ Carcinogen |
| Lead compounds | 2 | 1 | 1 | — | 4,383 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel | — | — | — | — | 3,021 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 13,340 | 13,340 | — | — | — | |
| Copper | 20 | 18 | 2 | — | 78,118 | |
| Lead compounds | 12 | 12 | 1 | — | 7,583 | |
| Dioxin and dioxin-like compounds | 3 | 3 | — | — | 7 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel | — | — | — | — | 3,725 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,883 | 12,883 | — | — | — | |
| Copper | 12 | 9 | 3 | — | 71,758 | |
| Dioxin and dioxin-like compounds | 3 | 3 | — | — | 6 | ♦ Carcinogen |
| Lead compounds | 2 | 1 | 1 | — | 4,692 |
2020
| 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) | 12,923 | 12,923 | — | — | — | |
| Copper | 19 | 16 | 3 | — | 70,956 | |
| Lead compounds | 7 | 6 | 1 | — | 6,077 | |
| Dioxin and dioxin-like compounds | 3 | 3 | — | — | 6 | ♦ Carcinogen |
| Nickel | 2 | 2 | — | — | 3,888 | ♦ Carcinogen |
2019
| 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) | 8,345 | 8,345 | — | — | — | |
| Copper | 52 | 48 | 4 | — | 78,197 | |
| Dioxin and dioxin-like compounds | 8 | 8 | — | — | 18 | ♦ Carcinogen |
| Lead compounds | 7 | 6 | 1 | — | 5,074 | |
| Nickel | 2 | 2 | — | — | 4,080 | ♦ Carcinogen |
2018
| 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) | 8,165 | 8,165 | — | — | — | |
| Copper | 52 | 48 | 4 | — | 66,690 | |
| Dioxin and dioxin-like compounds | 8 | 8 | — | — | 17 | ♦ Carcinogen |
| Lead compounds | 7 | 6 | 1 | — | 4,301 | |
| Nickel | 2 | 2 | — | — | 2,667 | ♦ Carcinogen |
2017
| 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) | 8,253 | 8,253 | — | — | — | |
| Copper | 114 | 114 | — | — | 65,318 | |
| Lead compounds | 26 | 25 | 1 | — | 4,813 | |
| Dioxin and dioxin-like compounds | 8 | 8 | — | — | 18 | ♦ Carcinogen |
| Nickel | 2 | 2 | — | — | 1,472 | ♦ Carcinogen |
2016
| 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) | 8,220 | 8,220 | — | — | — | |
| Copper | 306 | 306 | — | — | 85,118 | |
| Lead compounds | 20 | 20 | 1 | — | 5,333 | |
| Dioxin and dioxin-like compounds | 8 | 8 | — | — | 17 | ♦ Carcinogen |
| Nickel | 6 | 6 | — | — | 4,027 | ♦ Carcinogen |
2015
| 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) | 5,162 | 5,162 | — | — | — | |
| Copper | 152 | 152 | — | — | 81,006 | |
| Lead compounds | 21 | 20 | 1 | — | 5,504 | |
| Dioxin and dioxin-like compounds | 3 | 3 | — | — | 6 | ♦ Carcinogen |
| Nickel | 0 | 0 | — | — | 3,978 | ♦ 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 |
|---|---|---|---|---|
| Zinc compounds | — | 42,915 | — | — |
| Copper compounds | — | 59,503 | — | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 96,657 |
| Lead compounds | — | 3,711 | — | — |
| Nickel | — | 1,118 | — | — |
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 |
|---|---|---|---|---|---|
|
ALERIS RECYCLING BENS RUN LLC
FRIENDLY, WV
|
Zinc compounds | — | 42,915 | — | — |
|
ATHENS HOCKING RECLAMATION CENTER
NELSONVILLE, OH
|
Zinc compounds | 17,385 | — | — | — |
|
ALERIS RECYCLING BENS RUN LLC
FRIENDLY, WV
|
Copper compounds | — | 59,503 | — | — |
|
ATHENS HOCKING RECLAMATION CENTER
NELSONVILLE, OH
|
Copper compounds | 6,324 | — | — | — |
|
ATHENS HOCKING RECLAMATION CENTER
NELSONVILLE, OH
|
Dioxin and dioxin-like compounds | 5 | — | — | — |
|
ALERIS RECYCLING BENS RUN LLC
FRIENDLY, WV
|
Lead compounds | — | 3,711 | — | — |
|
ATHENS HOCKING RECLAMATION CENTER
NELSONVILLE, OH
|
Lead compounds | 540 | — | — | — |
|
ALERIS RECYCLING BENS RUN LLC
FRIENDLY, WV
|
Nickel | — | 1,118 | — | — |
|
ATHENS HOCKING RECLAMATION CENTER
NELSONVILLE, OH
|
Nickel | 100 | — | — | — |
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 | FRV | Nov 24, 2025 | — | Open |
| caa | FRV | Jul 26, 2024 | — | Open |
| caa | HPV | Jul 5, 2016 | Jun 13, 2017 | 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 and grease, hexane extr method | DMR, Limited - Numeric Violation | 19.40 mg/L | 10.00 | +94% | Mar 2025 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 11.70 mg/L | 10.00 | +17% | Dec 2024 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 18.00 mg/L | 10.00 | +80% | Dec 2023 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 12.20 mg/L | 10.00 | +22% | May 2022 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 11.60 mg/L | 10.00 | +16% | Jan 2022 | 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.
Notice of Violation
Clean Air Act
· Case 3604636872 · Nov 7, 2025
Notice of Violation
Clean Air Act
· Case 3604042897 · Jun 28, 2024
Notice of Violation
Clean Air Act
· Case 3600757470 · Jul 6, 2016
Administrative - Formal
· Case 05-2013-5007 · Nov 15, 2012
$58,553
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