Facility |
Parent Company |
Chemical |
Toxic Hazard |
| UNION ELECTRIC STEEL CORP | Ampco-Pittsburgh | Chromium | 334.10 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Cobalt compounds | 262.95 |
| CARDINAL PLANT | Buckeye Power Co | Chromium compounds | 206.77 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Chromium compounds | 121.53 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Benzene | 60.17 |
| W H SAMMIS PLANT | FirstEnergy | Sulfuric acid | 27.73 |
| CARDINAL PLANT | Buckeye Power Co | Arsenic compounds | 23.17 |
| CARDINAL PLANT | Buckeye Power Co | Cobalt compounds | 16.16 |
| ARCELORMITTAL WEIRTON LLC | ArcelorMittal | Chromium compounds | 15.37 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Nickel compounds | 15.16 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Cobalt compounds | 14.17 |
| CARDINAL PLANT | Buckeye Power Co | Sulfuric acid | 9.59 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Arsenic compounds | 7.79 |
| W H SAMMIS PLANT | FirstEnergy | Chromium compounds | 6.36 |
| W H SAMMIS PLANT | FirstEnergy | Arsenic compounds | 5.81 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Molybdenum trioxide | 5.51 |
| CARDINAL PLANT | Buckeye Power Co | Nickel compounds | 4.19 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Chromium compounds | 4.06 |
| W H SAMMIS PLANT | FirstEnergy | Cobalt compounds | 3.24 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | Naphthalene | 2.30 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Naphthalene | 2.27 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Sulfuric acid | 2.13 |
| TITANIUM METALS CORP | Berkshire Hathaway | Chromium compounds | 1.86 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Benzene | 1.67 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Nickel compounds | 1.67 |
| IMCO RECYCLING OF OHIO LLC | Aditya Birla Group | Aluminum (fume or dust) | 1.33 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Polycyclic aromatic compounds | 1.21 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Polycyclic aromatic compounds | 1.21 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | Glycol ethers | 1.03 |
| PRECOAT METALS | Carlyle Group | Naphthalene | 0.71 |
| W H SAMMIS PLANT | FirstEnergy | Nickel compounds | 0.69 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Naphthalene | 0.51 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | Ethylbenzene | 0.44 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Lead compounds | 0.36 |
| UNION ELECTRIC STEEL CORP | Ampco-Pittsburgh | Manganese | 0.34 |
| CARDINAL PLANT | Buckeye Power Co | Manganese compounds | 0.32 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Hydrogen sulfide | 0.30 |
| IMCO RECYCLING OF OHIO LLC | Aditya Birla Group | Hydrochloric acid | 0.23 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Benzo(g,h,i)perylene | 0.21 |
| JSW STEEL USA OHIO INC | JSW STEEL USA OHIO INC | Nickel compounds | 0.19 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Manganese compounds | 0.19 |
| IMCO RECYCLING OF OHIO LLC | Aditya Birla Group | Dioxin and dioxin-like compounds | 0.13 |
| UNION ELECTRIC STEEL CORP | Ampco-Pittsburgh | Nickel | 0.13 |
| ARCELORMITTAL WEIRTON LLC | ArcelorMittal | Nickel compounds | 0.09 |
| PRECOAT METALS | Carlyle Group | Glycol ethers | 0.08 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | Xylene (mixed isomers) | 0.08 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | Ethylbenzene | 0.07 |
| W H SAMMIS PLANT | FirstEnergy | Hydrochloric acid | 0.07 |
| TITANIUM METALS CORP | Berkshire Hathaway | Aluminum (fume or dust) | 0.07 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | Glycol ethers | 0.05 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | Naphthalene | 0.05 |
| TITANIUM METALS CORP | Berkshire Hathaway | Hydrogen fluoride | 0.04 |
| PRECOAT METALS | Carlyle Group | Ethylbenzene | 0.03 |
| CARDINAL PLANT | Buckeye Power Co | Hydrogen fluoride | 0.03 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | Naphthalene | 0.03 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | 1,2,4-Trimethylbenzene | 0.02 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Lead compounds | 0.02 |
| CARDINAL PLANT | Buckeye Power Co | Lead compounds | 0.02 |
| ARCELORMITTAL WEIRTON LLC | ArcelorMittal | Hydrochloric acid | 0.02 |
| CARDINAL PLANT | Buckeye Power Co | Barium compounds | 0.02 |
| UNION ELECTRIC STEEL CORP | Ampco-Pittsburgh | Lead | 0.02 |
| PRECOAT METALS | Carlyle Group | 1,2,4-Trimethylbenzene | 0.02 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Benzene | 0.01 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Hydrogen fluoride | 0.01 |
| CARDINAL PLANT | Buckeye Power Co | Hydrochloric acid | 0.01 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | Xylene (mixed isomers) | 0.01 |
| W H SAMMIS PLANT | FirstEnergy | Barium compounds | 0.01 |
| ALERIS ROLLED PRODUCTS INC | Aditya Birla Group | Lead compounds | 0.01 |
| W H SAMMIS PLANT | FirstEnergy | Manganese compounds | 0.01 |
| W H SAMMIS PLANT | FirstEnergy | Lead compounds | 0.01 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Hydrochloric acid | 0.01 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | n-Butyl alcohol | 0.01 |
| W H SAMMIS PLANT | FirstEnergy | Hydrogen fluoride | 0.01 |
| CARDINAL PLANT | Buckeye Power Co | Polycyclic aromatic compounds | 0.01 |
| PRECOAT METALS | Carlyle Group | Xylene (mixed isomers) | 0.01 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Mercury compounds | 0.01 |
| TITANIUM METALS CORP | Berkshire Hathaway | Nitric acid | 0.01 |
| THE OHIO COUNTY COAL CO | Murray Energy | Lead | 0.00 |
| JSW STEEL USA OHIO INC | JSW STEEL USA OHIO INC | Lead compounds | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Barium compounds | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Ammonia | 0.00 |
| TITANIUM METALS CORP | Berkshire Hathaway | Sodium nitrite | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Copper compounds | 0.00 |
| IMCO RECYCLING OF OHIO LLC | Aditya Birla Group | Lead compounds | 0.00 |
| PRECOAT METALS | Carlyle Group | n-Butyl alcohol | 0.00 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Copper compounds | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Selenium compounds | 0.00 |
| JSW STEEL USA OHIO INC | JSW STEEL USA OHIO INC | Manganese compounds | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Polycyclic aromatic compounds | 0.00 |
| FUSION CERAMICS INC | FUSION CERAMICS INC | Lead | 0.00 |
| TITANIUM METALS CORP | Berkshire Hathaway | Vanadium compounds | 0.00 |
| AMERICAN ENERGY CORP | Murray Energy | Lead | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Selenium compounds | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Zinc compounds | 0.00 |
| ARCELORMITTAL WEIRTON LLC | ArcelorMittal | Lead compounds | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Copper compounds | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Ethylene | 0.00 |
| JSW STEEL USA OHIO INC | JSW STEEL USA OHIO INC | Zinc compounds | 0.00 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | 1,2,4-Trimethylbenzene | 0.00 |
| CROWN CORK & SEAL CO (USA) INC CROWN CLOSURE DIV | Crown Holdings | Methyl isobutyl ketone | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Mercury compounds | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Polycyclic aromatic compounds | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Copper compounds | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Xylene (mixed isomers) | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Mercury compounds | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Dioxin and dioxin-like compounds | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Ethylbenzene | 0.00 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Lead compounds | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Naphthalene | 0.00 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | Glycol ethers | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Ammonia | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Naphthalene | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Zinc compounds | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Biphenyl | 0.00 |
| SAL CHEMICAL CO INC | SAL CHEMICAL CO INC | Hydrogen fluoride | 0.00 |
| CERTAINTEED GYPSUM | Saint-Gobain | Lead compounds | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Mercury compounds | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Vanadium compounds | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Dioxin and dioxin-like compounds | 0.00 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | n-Hexane | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Ammonia | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Zinc compounds | 0.00 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | Methyl isobutyl ketone | 0.00 |
| PRECOAT METALS | Carlyle Group | Cumene | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Dioxin and dioxin-like compounds | 0.00 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | Ethylbenzene | 0.00 |
| TURF CARE SUPPLY CORP | WMJ HOLDING CORP | Trifluralin | 0.00 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | 1,2,4-Trimethylbenzene | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Ammonia | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Xylene (mixed isomers) | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Vanadium compounds | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Toluene | 0.00 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | Xylene (mixed isomers) | 0.00 |
| CERTAINTEED GYPSUM | Saint-Gobain | Mercury | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Vanadium compounds | 0.00 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | Toluene | 0.00 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | n-Butyl alcohol | 0.00 |
| ARDAGH METAL PACKAGING USA INC | Ardagh Group | n-Butyl alcohol | 0.00 |
| THE OHIO COUNTY COAL CO | Murray Energy | Mercury | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Benzo(g,h,i)perylene | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | n-Hexane | 0.00 |
| AMERICAN ENERGY CORP | Murray Energy | Mercury | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Ethylbenzene | 0.00 |
| CARDINAL PLANT | Buckeye Power Co | Benzo(g,h,i)perylene | 0.00 |
| TURF CARE SUPPLY CORP | WMJ HOLDING CORP | Pendimethalin | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Styrene | 0.00 |
| TITANIUM METALS CORP | Berkshire Hathaway | Lead compounds | 0.00 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Aluminum (fume or dust) | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Anthracene | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Toluene | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | 2,4-Dimethylphenol | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Anthracene | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Xylene (mixed isomers) | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Phenol | 0.00 |
| W H SAMMIS PLANT | FirstEnergy | Benzo(g,h,i)perylene | 0.00 |
| MAPLE MANUFACTURING LLC | MAPLE MANUFACTURING LLC | Methyl isobutyl ketone | 0.00 |
| SAFETY-KLEEN SYSTEMS WHEELING (WHE) | Clean Harbors Inc. | Ethylene glycol | 0.00 |
| AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT | American Electric Power | Benzo(g,h,i)perylene | 0.00 |
| MAINTENANCE REPAIR SUPPLY INC/CONVERTAPAX | MAINTENANCE REPAIR SUPPLY INC/CONVERTAPAX | Toluene | 0.00 |
| LANGELOTH METALLURGICAL CO | LANGELOTH METALLURGICAL CO | Ammonia | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Cyclohexane | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Cresol (mixed isomers) | 0.00 |
| A-LINE EDS | A-LINE EDS | Polychlorinated biphenyls (PCBs) | 0.00 |
| SAFETY-KLEEN SYSTEMS WHEELING (WHE) | Clean Harbors Inc. | Lead | 0.00 |
| SAFETY-KLEEN SYSTEMS WHEELING (WHE) | Clean Harbors Inc. | Polycyclic aromatic compounds | 0.00 |
| SAFETY-KLEEN SYSTEMS WHEELING (WHE) | Clean Harbors Inc. | Benzo(g,h,i)perylene | 0.00 |
| SWISHER INTERNATIONAL INC | SWISHER INTERNATIONAL INC | Nicotine and salts | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Dibenzofuran | 0.00 |
| KOPPERS FOLLANSBEE TAR PLANT | Koppers | Phenanthrene | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Dibenzofuran | 0.00 |
| MOUNTAIN STATE CARBON LLC | Cleveland-Cliffs | Phenanthrene | 0.00 |
| WARREN DISTRIBUTION INC | WARREN DISTRIBUTION INC | Zinc compounds | 0.00 |
| NEO INDUSTRIES (WEIRTON) INC | NEO INDUSTRIES (USA) INC | Lead compounds | 0.00 |
| TURF CARE SUPPLY CORP | WMJ HOLDING CORP | Diisocyanates | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Polycyclic aromatic compounds | 0.00 |
| MARATHON PETROLEUM CO - WELLSVILLE OH ASP TERMINAL | Marathon Petroleum | Benzo(g,h,i)perylene | 0.00 |
| IMCO RECYCLING OF OHIO LLC | Aditya Birla Group | Manganese compounds | 0.00 |
| ALERIS ROLLED PRODUCTS INC | Aditya Birla Group | Manganese compounds | 0.00 |
Political Economy Research Institute
