O-N Minerals (Chemstone Company)
O-N Minerals (Chemstone Company) operates 6 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 5 are currently active. Total reported employee count across all sites: 186.
6Total Sites
5Active
1States
186Employees
Where O-N Minerals (Chemstone Company) Operates
| State | Sites |
|---|---|
| Virginia | 6 |
What O-N Minerals (Chemstone Company) Mines
Crushed, Broken Limestone NEC · 4Lime · 2
All Sites Operated by O-N Minerals (Chemstone Company)
| Mine | State | County | Commodity | Status |
|---|---|---|---|---|
| Winchester Plant | Virginia | Frederick | Lime | Active |
| Strasburg Quarry | Virginia | Shenandoah | Lime | Active |
| Middletown Quarry | Virginia | Frederick | Crushed, Broken Limestone NEC | Active |
| Plant #2 | Virginia | Botetourt | Crushed, Broken Limestone NEC | Active |
| Rocky Point | Virginia | Botetourt | Crushed, Broken Limestone NEC | Active |
| Plant #1 | Virginia | Botetourt | Crushed, Broken Limestone NEC | Abandoned |