4 facilities in Wyoming reported releasing a combined 6.2k pounds of ethylene to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Hf Sinclair Casper Refining Llc | Casper | 3.4k |
| Hf Sinclair Parco Refining Llc | Sinclair | 2.7k |
| Wyoming Refining Co | Newcastle | 73 |
| Cheyenne Renewable Diesel Co Llc | Cheyenne | 6 |
← All Ethylene releases nationwide · Wyoming pollution overview