Bentonite Mines in Wyoming
435Total Sites
72Active
Bentonite Mining in Wyoming
Wyoming has 435 bentonite-related mine and mineral deposit locations recorded in federal databases. Of these, 72 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
Bentonite Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Bpm Colony Mill | Crook | Facility | Active |
| Bpm Lovell Mill | Big Horn | Facility | Active |
| Bpm Lovell Mine | Big Horn | Surface | Active |
| Belle/colony Mine | Crook | Surface | Active |
| Big Horn Basin Mines | Big Horn | Surface | Active |
| Colony East Mill | Crook | Facility | Active |
| Colony West Mill | Crook | Facility | Active |
| Casper Plant | Natrona | Facility | Active |
| Ht Plant | Natrona | Facility | Active |
| Lovell Mill | Big Horn | Facility | Active |
| Lucerne Mill | Hot Springs | Surface | Active |
| Magnet Cove Mill | Big Horn | Facility | Active |
| Magnet Cove Mine | Big Horn | Surface | Active |
| Mills Plant | Natrona | Facility | Active |
| Sage Creek Mill | Big Horn | Facility | Active |
| Stucco Mill | Big Horn | Facility | Active |
| Tensleep Mine | Washakie | Surface | Active |
| Thornton Plant | Weston | Surface | Active |
| Worland Plant | Washakie | Facility | Active |
| Yellowtail Mine | Big Horn | Surface | Active |
| American Uptton Mill | Weston | Processing Plant | Producer |
| Baroid Colony Mill | Crook | Processing Plant | Producer |
| Baroid Colony Mine | Crook | Surface | Producer |
| Beaver Hill Mines | Big Horn | Surface | Producer |
| Beaver Hill Mines | Big Horn | Surface | Producer |
| Benton Clay Bentonite Mine & Mill | Johnson | Surface | Producer |
| Benton Clay Co Mill | Natrona | Processing Plant | Producer |
| Bentonite Draw | Johnson | Underground | Producer |
| Bentonite Mine | Washakie | Producer | |
| Bentonite Spur | Crook | Producer | |
| Cedar Creek No 1 | Crook | Producer | |
| Colony Plant Bentonite | Big Horn | Surface | Producer |
| Crow Creek | Crook | Surface | Producer |
| Dresser Bentonite Mine | Big Horn | Surface | Producer |
| Durande Mine | Johnson | Surface | Producer |
| Federal Colony Mill | Crook | Processing Plant | Producer |
| Federal Upton Mill | Weston | Processing Plant | Producer |
| Greybull Area #1 | Big Horn | Surface | Producer |
| Greybull Area #2 | Big Horn | Surface | Producer |
| Greybull Area #3 | Big Horn | Surface | Producer |
| Greybull Area #4 | Big Horn | Surface | Producer |
| Imoorcroft - Upton - Osage | Weston, Crook | Producer | |
| International Colony Mill | Crook | Processing Plant | Producer |
| Kaycee Bentonite Corp #42 | Johnson | Producer | |
| Kaycee Bentonite Mine #100 | Johnson | Producer | |
| Kaycee Clay Mine | Natrona | Processing Plant | Producer |
| Kaycee Mine | Natrona | Surface | Producer |
| L.e.collingwood Bent.mine & Mill | Big Horn | Surface | Producer |
| Lovell Deposit #1 | Big Horn | Surface | Producer |
| Lovell Deposit #2 | Big Horn | Surface | Producer |