Mines and quarries in Comal County, TX
15 mines not abandoned in Comal County, TX, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Balcones Plant CEMEX Construction Materials South, LLC | 4102885 | Stone | Jul 26, 1979 |
| Balcones Quarry CEMEX Construction Materials South, LLC | 4100994 | Stone | Mar 27, 1972 |
| BRAUNTEX MATERIALS, INC. Brauntex Materials Inc | 4102743 | Stone | Feb 9, 2009 |
| Comal Quarry Vulcan Construction Materials, LLC | 4105724 | Stone | Apr 1, 2024 |
| Hunter Cement Plant Ash Grove Cement South Texas LLC | 4102820 | Stone | Apr 15, 1980 |
| Hunter Quarry Colorado Materials Ltd | 4103430 | Stone | Aug 1, 1986 |
| Hunter Stone Martin Marietta Materials Southwest LLC | 4105230 | Stone | Apr 1, 2017 |
| Lion Cave Materials Briggs Pit Lion Cave Materials | 4105243 | Stone | May 5, 2025 |
| Madden Materials Knowlton Plant Madden Materials | 4105475 | Stone | Apr 1, 2020 |
| MOBILE CR #3210 Dean Word Company Ltd | 4103883 | Stone | Nov 1, 2007 |
| New Braunfels Plant Lhoist North America of Texas, LLC | 4100078 | Stone | Mar 27, 1972 |
| ROX, Inc. | 4104156 | Stone | Jun 2, 2014 |
| SERVTEX PLANT Heidelberg Materials Southwest LLC | 4100059 | Stone | Mar 27, 1972 |
| Solms Operation Capitol Aggregates Inc. | 4105126 | Sand and gravel | May 15, 2015 |
| Tejas Quarry Anderson Columbia Co., Inc. | 4105232 | Stone | Jan 10, 2017 |
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.