Mines and quarries in Colorado County, TX
21 mines not abandoned in Colorado County, TX, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| 4L Ranch B&D Sand and Gravel | 4104416 | Sand and gravel | Apr 1, 2025 |
| Altair Plant Alleyton Resource Co., LLC | 4104375 | Sand and gravel | Feb 11, 2026 |
| Arena Plant Heidelberg Materials Southwest LLC | 4101495 | Sand and gravel | Aug 2, 1973 |
| Columbus Plant Alleyton Resource Company, LLC. | 4104393 | Sand and gravel | Jan 11, 2003 |
| Columbus Sand & Gravel Columbus Sand & Gravel L.L.C | 4105233 | Nonmetal | Feb 24, 2025 |
| Columbus Sand & Gravel LCC Plant 2 Columbus Sand & Gravel LLC | 4105567 | Sand and gravel | Oct 12, 2021 |
| Duncan Plant Alleyton Resource Co. LLC | 4105187 | Nonmetal | Apr 4, 2016 |
| EAGLE LAKE EAGLE LAKE AGGREGATES, INC | 4105645 | Sand and gravel | Oct 1, 2024 |
| EAGLE LAKE PLANT Heidelberg Materials Southwest LLC | 4101696 | Sand and gravel | Dec 5, 1972 |
| Eagle Lake Plant Alleyton Resource Company, LLC. | 4104889 | Sand and gravel | Jan 8, 2021 |
| EAGLE MINING EAGLE MINING LLC | 4105697 | Sand and gravel | Oct 2, 2023 |
| Garwood M Sand Company LLC | 4105853 | Sand and gravel | Mar 23, 2026 |
| GARWOOD PLANT Martin Marietta Materials Southwest, LLC | 4102886 | Sand and gravel | Jul 12, 1979 |
| HOUM2 - Altair Monarch Mountain Minerals & Aggregates, LLC | 4105598 | Sand and gravel | Jan 7, 2022 |
| Roadrunner Barten Company LLC | 4105578 | Sand and gravel | Oct 1, 2024 |
| Rock & Roll Materials | 4105718 | Sand and gravel | Oct 1, 2024 |
| Sand Express The Quikrete Companies | 4103760 | Nonmetal | Apr 8, 1993 |
| Smith Plant Alleyton Resource Co. LLC | 4105210 | Stone | Aug 1, 2016 |
| TQP-Eagle Lake TQP-Eagle Lake, LP | 4104654 | Nonmetal | Mar 29, 2007 |
| Vox Plant Alleyton Resource Company, LLC. | 4105081 | Sand and gravel | Jul 28, 2014 |
| Zbranek Pit Zbranek Gravel LLC | 4102467 | Sand and gravel | Apr 1, 2025 |
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.