4 facilities in Wyoming reported releasing a combined 6.6k pounds of propylene to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Hf Sinclair Parco Refining Llc | Sinclair | 3.3k |
| Wyoming Refining Co | Newcastle | 2.0k |
| Hf Sinclair Casper Refining Llc | Casper | 1.2k |
| Cheyenne Renewable Diesel Co Llc | Cheyenne | 10 |
← All Propylene releases nationwide · Wyoming pollution overview