14 facilities in Wyoming reported releasing a combined 68.7k pounds of xylene (mixed isomers) to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Hf Sinclair Parco Refining Llc | Sinclair | 51.3k |
| Opal Gas Plant | Opal | 6.5k |
| Hf Sinclair Casper Refining Llc | Casper | 3.2k |
| Wyoming Refining Co | Newcastle | 2.0k |
| Western Gas Resources Hilight Gas Plant | Gillette | 1.6k |
| Vermillion Gas Plant | Rock Springs | 1.4k |
| Silver Eagle Refining-Evanston | Evanston | 848 |
| Reladyne West Llc | Evanston | 726 |
| Echo Springs Gas Plant | Carbon | 430 |
| Cheyenne Renewable Diesel Co Llc | Cheyenne | 311 |
| Blacks Fork Gas Plant | Granger | 152 |
| 50 Buttes | Gillette | 144 |
| Championx-Evansville Plant 108 | Evansville | 0 |
| Pioneer Cryogenic Plant | Opal | 0 |
← All Xylene (mixed isomers) releases nationwide · Wyoming pollution overview