4 facilities in Ohio reported releasing a combined 21.5k pounds of hydrogen cyanide to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Ohio Refining Co | Oregon | 13.0k |
| Ineos Nitriles Usa Llc | Lima | 7.5k |
| Fort Amanda Specialties Llc | Lima | 985 |
| Orion Engineered Carbons Belpre | Belpre | 73 |
← All Hydrogen cyanide releases nationwide · Ohio pollution overview