Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ERAMET MARIETTA METALLURGICAL PLANT
Quick Summary
- •Released 1,218,780 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
-
16705 RT 7 SOUTH, RIVERVIEW
MARIETTA, OH 45750
View on map ↗ - County
- WASHINGTON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331112
- Inspections
- 6 · last Feb 11, 2026
- Total Penalties
- $0 · last Jul 14, 2020
- Registry ID
- 110000741966
How This Compares
#15
of 1,142 TRI reporters in OH
#166
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
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)
-72% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 1,396,962 | — |
| 2017 | 1,218,780 | — |
| 2018 | 1,391,278 | +14% |
| 2019 | 1,359,922 | -2% |
| 2020 | 429,705 | -68% |
| 2021 | 408,497 | -5% |
| 2022 | 380,294 | -7% |
| 2023 | 365,009 | -4% |
| 2024 | 396,475 | +9% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 390,000 | 48,800 | 35,800 | 305,400 | — | |
| Nickel | 3,982 | 70 | 652 | 3,260 | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,980 | 1,980 | — | — | — | ♦ Carcinogen |
| Lead | 424 | 234 | 22 | 168 | — | ♦ Carcinogen |
| Mercury | 89 | 86 | — | 4 | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 358,420 | 51,000 | 2,020 | 305,400 | — | |
| Nickel | 4,149 | 60 | 829 | 3,260 | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,920 | 1,920 | — | — | — | ♦ Carcinogen |
| Lead | 433 | 226 | 39 | 168 | — | ♦ Carcinogen |
| Mercury | 88 | 84 | — | 4 | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 373,220 | 51,760 | 12,060 | 309,400 | — | |
| Nickel | 4,034 | 53 | — | 3,981 | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 2,318 | 2,318 | — | — | — | ♦ Carcinogen |
| Lead | 409 | 230 | — | 179 | — | ♦ Carcinogen |
| Mercury | 312 | 308 | — | 4 | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 401,320 | 57,600 | 34,320 | 309,400 | — | |
| Nickel | 4,087 | 106 | — | 3,981 | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,448 | 1,448 | — | — | — | ♦ Carcinogen |
| Lead | 1,006 | 826 | — | 180 | — | ♦ Carcinogen |
| Mercury | 636 | 632 | — | 4 | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 422,794 | 49,692 | 65,100 | 308,002 | — | |
| Nickel | 4,200 | 103 | — | 4,098 | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 1,152 | 1,152 | — | — | — | ♦ Carcinogen |
| Lead | 1,043 | 836 | — | 207 | — | ♦ Carcinogen |
| Mercury | 516 | 512 | — | 4 | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 1,351,630 | 55,370 | 46,260 | 1,250,000 | — | |
| Polycyclic aromatic compounds | 7,180 | 7,180 | — | — | — | ♦ Carcinogen |
| Mercury | 1,112 | 612 | — | 500 | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 1,386,980 | 118,980 | 18,000 | 1,250,000 | — | |
| Polycyclic aromatic compounds | 1,625 | 1,625 | — | — | — | ♦ Carcinogen |
| Lead | 1,534 | 534 | — | 1,000 | — | ♦ Carcinogen |
| Mercury | 827 | 322 | 5 | 500 | — | |
| Nickel | 312 | 62 | — | 250 | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 1,210,323 | 127,260 | 20,003 | 1,063,060 | — | |
| Polycyclic aromatic compounds | 5,810 | 5,810 | — | — | — | ♦ Carcinogen |
| Lead | 1,807 | 390 | 52 | 1,365 | — | ♦ Carcinogen |
| Mercury | 778 | 178 | — | 600 | — | |
| Nickel | 62 | 62 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 1,385,691 | 142,440 | 21,345 | 1,221,906 | 142,000 | |
| Polycyclic aromatic compounds | 7,556 | 7,556 | — | — | — | ♦ Carcinogen |
| Lead | 2,075 | 448 | 59 | 1,568 | — | ♦ Carcinogen |
| Mercury compounds | 1,320 | 320 | — | 1,000 | — | |
| Nickel | 320 | 70 | — | 250 | — | ♦ 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 |
|---|
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 | Permit Violations - Violation Specified in Comment | Aug 27, 2025 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Jun 30, 2025 | — | Open |
| caa | HPV | Jan 16, 2020 | Jul 24, 2020 | Resolved |
| caa | FRV | Jan 10, 2020 | — | Open |
| caa | FRV | Jan 3, 2020 | — | Open |
| caa | FRV | Dec 20, 2019 | — | Open |
| caa | FRV | Aug 24, 2018 | — | Open |
| caa | FRV | Oct 11, 2016 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Nov 28, 2007 | Feb 15, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 28, 2007 | Apr 24, 2008 | Resolved |
| rcra | Standards for Used Oil: Generators | Nov 28, 2007 | Nov 28, 2007 | Resolved |
| rcra | Land Disposal Restrictions: General | Nov 28, 2007 | Apr 24, 2008 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Nov 28, 2007 | Nov 28, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 10, 2005 | Oct 21, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Mar 16, 2005 | Feb 15, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Mar 16, 2005 | Oct 21, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Mar 16, 2005 | Feb 15, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Mar 16, 2005 | Oct 21, 2005 | Resolved |
| rcra | Standards for the Management of Used Oil: Definitions | Mar 16, 2005 | Aug 10, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 16, 2005 | Oct 21, 2005 | Resolved |
| rcra | Standards for Universal Waste Management: General | Mar 16, 2005 | Oct 21, 2005 | Resolved |
| rcra | Land Disposal Restrictions: General | Mar 16, 2005 | Oct 21, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 16, 2005 | Aug 10, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Mar 16, 2005 | Feb 15, 2012 | Resolved |
| rcra | Standards for the Management of Used Oil: Definitions | Sep 22, 2003 | Nov 17, 2003 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 28, 1997 | Mar 10, 1998 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 1996 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 22, 1996 | Jul 24, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 22, 1996 | Oct 21, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 1, 1995 | Dec 18, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 1, 1995 | Sep 14, 1995 | Resolved |
| cwa | Schedule Event reported late | Sep 24, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 24, 1994 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 24, 1994 | Jun 1, 1995 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 24, 1994 | Jun 1, 1995 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 24, 1994 | Jun 1, 1995 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 24, 1994 | Jun 1, 1995 | Resolved |
| cwa | Schedule Event reported late | Aug 24, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 24, 1994 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Mar 24, 1994 | Jul 13, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Aug 18, 1993 | May 10, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jul 20, 1992 | Mar 9, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 30, 1992 | Mar 9, 1995 | Resolved |
| rcra | Land Disposal Restrictions: General | Apr 30, 1992 | Feb 8, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 30, 1992 | May 10, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Apr 30, 1992 | May 10, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 30, 1992 | Mar 9, 1995 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Apr 30, 1992 | Mar 9, 1995 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Surface Impoundments | Apr 30, 1992 | Mar 9, 1995 | 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.38 mg/L | 0.20 | +91% | Jan 2026 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +6% | Feb 2025 | Open |
| Phenolics, total recoverable | DMR, Limited - Numeric Violation | 0.15 kg/d | 0.09 | +67% | Feb 2025 | Open |
| Phenolics, total recoverable | DMR, Limited - Numeric Violation | 0.41 kg/d | 0.18 | +128% | Feb 2025 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +50% | Dec 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.15 | +5% | Nov 2024 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 2,000.00 | +21% | Oct 2024 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +94% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 384.45 kg/d | 124.00 | +210% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 682.30 kg/d | 17.00 | +3,914% | Jan 2024 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 2,000.00 | +21% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 143.40 kg/d | 11.40 | +1,158% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,828.32 kg/d | 249.00 | +634% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 211.60 mg/L | 30.00 | +605% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,007.00 mg/L | 45.00 | +2,138% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 233.60 mg/L | 30.00 | +679% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,127.00 mg/L | 100.00 | +1,027% | Jan 2024 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 2,000.00 | +21% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.00 mg/L | 45.00 | +27% | Nov 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.15 | +5% | Sep 2023 | Open |
| Chromium, total recoverable | DMR, Limited - Numeric Violation | 0.25 kg/d | 0.08 | +202% | Aug 2023 | Open |
| Chromium, total recoverable | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.11 | +138% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.00 mg/L | 45.00 | +27% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 kg/d | 17.00 | +6% | Jul 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.15 | +75% | Mar 2023 | Open |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 2,000.00 | +21% | Mar 2023 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +9% | Jan 2023 | Open |
| Barium, total recoverable | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.17 | +60% | Jan 2023 | Open |
| Chromium, total recoverable | DMR, Limited - Numeric Violation | 0.28 kg/d | 0.08 | +236% | Jan 2023 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +219% | Jan 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.21 kg/d | 0.11 | +84% | Jan 2023 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.21 kg/d | 0.11 | +84% | Jan 2023 | Open |
| Chromium, hexavalent [as Cr] | DMR, Limited - Numeric Violation | 0.03 kg/d | 0.01 | +138% | Jan 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.43 mg/L | 0.15 | +185% | Oct 2022 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.43 mg/L | 0.15 | +185% | Oct 2022 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 3,100.00 MPN/100mL | 2,000.00 | +55% | Aug 2022 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 48.61 kg/d | 26.50 | +83% | Apr 2022 | Resolved |
| Coliform, fecal MF, MFC broth, 44.5 C | DMR, Limited - Numeric Violation | 25,000.00 MPN/100mL | 2,000.00 | +1,150% | Apr 2022 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 102.31 kg/d | 78.10 | +31% | Apr 2022 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 129.73 kg/d | 78.10 | +66% | Mar 2022 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 98.24 kg/d | 26.50 | +271% | Mar 2022 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 86.78 kg/d | 26.50 | +227% | Feb 2022 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 142.50 kg/d | 78.10 | +82% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 kg/d | 11.40 | +198% | Jan 2022 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 88.43 kg/d | 26.50 | +234% | Jan 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 280.00 kg/d | 249.00 | +12% | Jan 2022 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 0.93 kg/d | 0.23 | +306% | Jan 2022 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 119.69 kg/d | 78.10 | +53% | Jan 2022 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 3.35 kg/d | 0.45 | +644% | 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.
Administrative - Formal
Clean Air Act
· Case 3602239534 · Jul 14, 2020
$27,000
Notice of Violation
Clean Air Act
· Case 3602207803 · Apr 30, 2020
Notice of Violation
Clean Air Act
· Case 3602098864 · Jan 17, 2020
Notice of Violation
Clean Air Act
· Case 3602098865 · Jan 13, 2020
Notice of Violation
Clean Air Act
· Case 3602071209 · Dec 17, 2019
Notice of Violation
Clean Air Act
· Case 3601874107 · May 24, 2019
Notice of Violation
Clean Air Act
· Case 3601874117 · May 23, 2019
Notice of Violation
Clean Air Act
· Case 3601528036 · Aug 21, 2018
Notice of Violation
Clean Air Act
· Case 3600830201 · Sep 28, 2016
FINAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-031 · Feb 15, 2012
$75,000
INITIAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-030 · Mar 15, 2010
$105,000
REFERRAL TO ATTORNEY GENERAL
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-029 · Jun 19, 2009
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-028 · May 27, 2008
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-027 · Dec 18, 2007
Civil Judicial Action
Clean Water Act
· Case 05-2006-N011 · Apr 20, 2006
$750,000
Judicial
· Case 05-2000-0494 · Apr 19, 2006
$750,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-026 · Nov 10, 2005
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-025 · Sep 16, 2005
Director-Division Warning Letter
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-024 · Apr 25, 2005
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD004325411-023 · Oct 8, 2003
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