Mines and quarries in Navajo County, AZ
10 mines not abandoned in Navajo County, AZ, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Aztec plant Perkins Cinders Inc | 0201398 | Sand and gravel | May 12, 2023 |
| Cooley Knoll Pit Perkins Cinders, Inc. | 0202969 | Sand and gravel | Jun 25, 2025 |
| Crushing Plant WW Clyde & Co. | 0202292 | Sand and gravel | Oct 22, 2019 |
| Decker Pit Brimhall Sand Rock & Building Materials | 0202528 | Sand and gravel | Aug 10, 2022 |
| Hardluck Quarry Brimhall Sand Rock & Building Mats | 0202324 | Stone | Apr 15, 2026 |
| Kayenta Mine Peabody Western Coal Company | 0201195 | Coal | Oct 3, 2019 |
| Minnetonka Pit Dyna Rock LLC | 0202894 | Sand and gravel | Oct 23, 2025 |
| Owens Pit Perkins Cinders Inc | 0201092 | Stone | Aug 28, 1997 |
| Thunder Material Source WW Clyde & Co. | 0203378 | Sand and gravel | Oct 23, 2025 |
| Western Materials Site #1 Western Materials, LLC | 0203215 | Sand and gravel | Jan 26, 2021 |
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.