Mines and quarries in Sweetwater County, WY
14 mines not abandoned in Sweetwater County, WY, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| 2001 BL Pegson Crusher H. B. Lee Construction Co., Inc. | 4801717 | Sand and gravel | Apr 1, 2021 |
| 2004 Chieftan Screener Lee Sand and Gravel, Inc | 4801808 | Sand and gravel | Apr 1, 2021 |
| 2016 Metso Nordbert C120 Jaw Crusher Pla Searle Brothers Construction Co. | 4801921 | Sand and gravel | Jun 26, 2026 |
| American Soda LLC | 4801295 | Nonmetal | Oct 1, 1979 |
| Big Island Mine & Refinery Sisecam Wyoming, LLC | 4800154 | Nonmetal | Jul 4, 1976 |
| Black Butte And Leucite Hills Mines Black Butte Coal Company | 4801180 | Coal | Aug 1, 1979 |
| Jim Bridger Mine Bridger Coal Company | 4800677 | Coal | Jul 1, 1974 |
| Kolberg 271B Searle Brothers Construction Company | 4801496 | Sand and gravel | Jul 1, 2025 |
| Leucite Mine #11 Searle Bros. Construction Company | 4801573 | Stone | May 1, 2019 |
| Mobile Crusher - 76-4034 Suncore Construction and Materials Inc. | 4800284 | Sand and gravel | Jan 1, 2024 |
| PIONEER TRAILS PIT #565 Suncore Construction and Materials Inc. | 4801440 | Sand and gravel | Jul 23, 2025 |
| Plattoga Pit Plattoga Holdings, LLC | 4801844 | Sand and gravel | Apr 1, 2026 |
| Tata Chemicals Mine Tata Chemicals Soda Ash Partners LLC | 4800155 | Nonmetal | Feb 18, 1982 |
| WE Soda @ WESTVACO WE Soda Alkali, LLC | 4800152 | Nonmetal | Jul 4, 1976 |
Alphabetical order — this site ranks no one. Mines that are not abandoned in the MSHA file of October 2, 2026. Sole proprietors are found by mine ID only. How to read this.