167 facilities in Wyoming operate under the Clean Air Act. Of those, 15 have one or more quarters of noncompliance on record, and EPA has assessed $1.7M in lifetime penalties.
| Facility | City | Quarters NC | Penalties |
|---|---|---|---|
| General Chemical | Green River | 7 | $845.0k |
| Hf Sinclair Parco Refining Co Llc | Sinclair | 2 | $431.5k |
| Bucknum Bentonite Plant | Casper | 0 | $166.0k |
| Granger Gas Plant | Granger | 0 | $50.0k |
| Basin Electric Power Cooperative - Laramie River Station | Wheatland | 8 | $45.0k |
| Big Island Mine & Refinery (Sisecam Wyoming Llc) | Sweetwater County | 12 | $34.0k |
| Pacificorp Dave Johnston Plant | Glenrock | 0 | $30.0k |
| Fmc Wyoming Corporation - Green River Wyoming Facility | Green River | 7 | $15.4k |
| Jim Bridger Plant | Sweetwater | 12 | $12.5k |
| Solvay Soda Ash Joint Venture | Green River | 3 | $12.0k |
| Sunmark Expl Co Echo Springs Fed 1-1 | Unk | 1 | $7.0k |
| Jonah Gas Gathering - Luman Comp Stn | Unk | 0 | $5.0k |
| Wamsutter Compressor Station (Cig) | Rock Springs | 0 | $5.0k |
| Mountain Cement Co | Laramie | 12 | $0 |
| Hf Sinclair Casper Refining Llc | Casper | 12 | $0 |
| Hospital Waste Incinerator | Casper | 12 | $0 |
| Fmc Granger | Granger | 8 | $0 |
| Lost Cabin Gas Plant | Lysite | 6 | $0 |
| Dyno Nobel Inc-Cheyenne Plant | Cheyenne | 1 | $0 |
| Elk Basin Gas Plant | Powell | 1 | $0 |