Ohio hosts 41 Superfund cleanup sites, 1,396 facilities reporting to EPA's Toxic Release Inventory, and 472 facilities currently in significant noncompliance with federal environmental laws. EPA has assessed $265.2M in lifetime penalties across these facilities, and TRI reporters released roughly 52.2M pounds of regulated chemicals on-site in the latest reporting year. The single largest on-site releaser is Ineos Usa Llc in Lima, reporting 6.5M lb to EPA.
| Site | City | Status |
|---|---|---|
| Air Force Plant 85 | Columbus | Proposed for NPL |
| Allied Chemical Ironton Coke | Ironton | Ready for anticipated reuse |
| Armco Incorporation Hamilton Plant | Hamilton | Proposed for NPL |
| Behr Dayton Thermal System Voc Plume | Dayton | Listed on NPL |
| Big D Campground | Kingsville | Ready for anticipated reuse |
| Chem Dyne | Hamilton | Construction complete |
| Copley Square Plaza | Copley | Cleanup underway |
| Donnelsville Contaminated Aquifer | Donnelsville | Listed on NPL |
| Dover Chemical Corp | Dover | Proposed for NPL |
| E H Schilling Landfill | Hamilton Township | Ready for anticipated reuse |
| East Troy Contaminated Aquifer | Troy | Cleanup underway |
| Feed Materials Production Center Usdoe | Fernald | Ready for anticipated reuse |
| Fields Brook | Ashtabula | Cleanup underway |
| Fultz Landfill | Jackson Township | Ready for anticipated reuse |
| Industrial Excess Landfill | Uniontown | Construction complete |
| Lammers Barrel Factory | Beavercreek | Cleanup underway |
| Little Scioto River | Marion County | Cleanup underway |
| Miami County Incinerator | Troy | Ready for anticipated reuse |
| Milford Contaminated Aquifer | Milford | Listed on NPL |
| Mound Plant Usdoe | Miamisburg | Ready for anticipated reuse |
| Nease Chemical | Salem | Construction complete |
| New Carlisle Landfill | New Carlisle | Listed on NPL |
| New Lyme Landfill | New Lyme | Ready for anticipated reuse |
| North Sanitary Landfill | Dayton | Ready for anticipated reuse |
| Old Mill | Rock Creek | Ready for anticipated reuse |
| Ormet Corp | Hannibal | Construction complete |
| Peters Cartridge Factory | Kings Mills | Construction complete |
| Powell Road Landfill | Huber Heights | Ready for anticipated reuse |
| Pristine Inc | Reading | Ready for anticipated reuse |
| Reilly Tar Chemical Corp Dover Plant | Dover | Construction complete |
| Sanitary Landfill Co Industrial Waste Disposal Co Inc | Moraine | Ready for anticipated reuse |
| Skinner Landfill | West Chester | Ready for anticipated reuse |
| South Dayton Dump Landfill | Moraine | Proposed for NPL |
| South Point Plant | South Point | Ready for anticipated reuse |
| Summit National | Deerfield Township | Ready for anticipated reuse |
| Trw Inc Minerva Plant | Minerva | Construction complete |
| Valley Pike Vocs | Riverside | Listed on NPL |
| Van Dale Junkyard | Marietta | Ready for anticipated reuse |
| West Troy Contaminated Aquifer | Troy | Listed on NPL |
| Wright Patterson Air Force Base | Dayton | Construction complete |
| Zanesville Well Field | Zanesville | Ready for anticipated reuse |