Mines and quarries in Cassia County, ID
11 mines not abandoned in Cassia County, ID, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Birch Creek Lone Pine Natural Stone, LLC | 1002037 | Stone | Apr 26, 2010 |
| Hiraya Charcoal Hiraya Enterprise LLC | 1002178 | Stone | Apr 22, 2025 |
| Jim Sage Quarry BNE Investments, Inc. | 1002271 | Stone | May 21, 2021 |
| Moulton Yard Star Stone Quarries Inc | 1001974 | Stone | Feb 4, 2026 |
| Oakley Valley Stone Inc | 1001476 | Stone | May 24, 2011 |
| Portable 1 Star Stone Quarries Inc | 1001960 | Sand and gravel | Sep 28, 1999 |
| Rock Garden Oakley Mountain Corp | 1001798 | Stone | May 8, 1997 |
| Rock Ridge Oakley Mountain Corp | 1002025 | Stone | Jul 8, 2002 |
| Rocky Mountain Quartzite Quarry Northern Stone Supply Inc | 1000648 | Stone | Nov 15, 1984 |
| Six S Mine High Output Construction | 1002220 | Sand and gravel | Jul 7, 2011 |
| Summit Creek Quarry Star Stone Quarries | 1002389 | Stone | Aug 17, 2026 |
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.