CalPortland
CalPortland operates 7 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 4 are currently active. Total reported employee count across all sites: 295.
7Total Sites
4Active
1States
295Employees
Where CalPortland Operates
| State | Sites |
|---|---|
| California | 7 |
What CalPortland Mines
Cement · 3Construction Sand and Gravel · 2Sand, Common · 1Sand, Industrial NEC · 1
All Sites Operated by CalPortland
| Mine | State | County | Commodity | Status |
|---|---|---|---|---|
| Oro Grande Quarry | California | San Bernardino | Cement | Active |
| Mojave Plant & Quarry | California | Kern | Cement | Active |
| Grimes Rock A Calportland Company | California | Ventura | Construction Sand and Gravel | Active |
| Scheerer Quarry | California | San Bernardino | Sand, Common | Active |
| Colton Aggregates | California | San Bernardino | Sand, Industrial NEC | Abandoned |
| Colton Plant & Quarry | California | San Bernardino | Cement | Abandoned |
| Oro Grande Aggregates | California | San Bernardino | Construction Sand and Gravel | Abandoned |