Cornerstone Crushing LLC
Cornerstone Crushing LLC operates 8 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 3 are currently active. Total reported employee count across all sites: 21.
8Total Sites
3Active
4States
21Employees
Where Cornerstone Crushing LLC Operates
| State | Sites |
|---|---|
| Ohio | 4 |
| Montana | 2 |
| Oklahoma | 1 |
| Texas | 1 |
What Cornerstone Crushing LLC Mines
Construction Sand and Gravel · 5Crushed, Broken Limestone NEC · 1Crushed, Broken Sandstone · 1Crushed, Broken Stone NEC · 1
All Sites Operated by Cornerstone Crushing LLC
| Mine | State | County | Commodity | Status |
|---|---|---|---|---|
| Walhonding Valley Sand & Gravel Co. | Ohio | Coshocton | Construction Sand and Gravel | Active |
| Wood Quarry | Ohio | Wayne | Crushed, Broken Sandstone | Active |
| Portable 45 200 | Montana | Lewis and Clark | Construction Sand and Gravel | Active |
| Blue Pool Quarry | Oklahoma | Kay | Crushed, Broken Limestone NEC | Intermittent |
| Unit 3 Portable Crusher | Ohio | Ottawa | Construction Sand and Gravel | Intermittent |
| Portable 45 | Montana | Ravalli | Construction Sand and Gravel | Temporarily Idled |
| Big Lake Plant | Texas | Reagan | Crushed, Broken Stone NEC | Abandoned |
| Unit 4 Portable Screener | Ohio | Lucas | Construction Sand and Gravel | Abandoned |