2 facilities in Pennsylvania reported releasing a combined 139 pounds of carbonyl sulfide to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Cleveland-Cliffs Monessen Coke Llc | Monessen | 127 |
| Monroe Energy Llc-Trainer Refinery | Trainer | 12 |
← All Carbonyl sulfide releases nationwide · Pennsylvania pollution overview