Mines and quarries in San Juan County, UT
12 mines not abandoned in San Juan County, UT, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Energy Queen EFR Colorado Plateau LLC | 4201568 | Metal | Jul 7, 2026 |
| Holliday Crusher Holliday Construction Inc | 4201855 | Sand and gravel | Feb 15, 2024 |
| Holliday Crusher #2 HOLLIDAY CONSTRUCTION INC | 4202112 | Sand and gravel | Sep 1, 2026 |
| Impact Crusher Crowley Construction Inc | 4202375 | Sand and gravel | May 12, 2026 |
| La Sal Complex EFR Colorado Plateau LLC | 4200769 | Metal | Sep 23, 2026 |
| Lisbon Valley Mining Co Mariana Copper One | 4202406 | Metal | Jan 20, 2021 |
| PAPOOSE Anfield Resources Holding Corp. | 4202108 | Stone | Mar 2, 2026 |
| Portable Plant 1 Sonderegger Inc | 4202775 | Sand and gravel | Feb 2, 2026 |
| PORTABLE SCREEN Crowley Construction Inc | 4202269 | Sand and gravel | Sep 10, 2025 |
| Velvet Mine Anfield Resources Holding Corp. | 4201527 | Metal | Nov 18, 2025 |
| Wash Plant #1 HOLLIDAY CONSTRUCTION INC | 4202748 | Sand and gravel | Aug 20, 2026 |
| White Mesa Mill EFR White Mesa LLC | 4201429 | Metal | May 27, 2015 |
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.