Martin Marietta Northern California Aggregates,LLC
Martin Marietta Northern California Aggregates,LLC operates 9 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 8 are currently active. Total reported employee count across all sites: 75.
9Total Sites
8Active
1States
75Employees
Where Martin Marietta Northern California Aggregates,LLC Operates
| State | Sites |
|---|---|
| California | 9 |
What Martin Marietta Northern California Aggregates,LLC Mines
Construction Sand and Gravel · 6Crushed, Broken Stone NEC · 2Sand, Industrial NEC · 1
All Sites Operated by Martin Marietta Northern California Aggregates,LLC
| Mine | State | County | Commodity | Status |
|---|---|---|---|---|
| Clayton Aggregates | California | Contra Costa | Crushed, Broken Stone NEC | Active |
| Santa Margarita Aggregates | California | San Luis Obispo | Construction Sand and Gravel | Active |
| Sisquoc Aggregates | California | Santa Barbara | Construction Sand and Gravel | Active |
| Merced Aggregates | California | Merced | Construction Sand and Gravel | Active |
| Sanger Aggregate Plant | California | Fresno | Sand, Industrial NEC | Active |
| Tidewater Oakland Marine Aggregate | California | Alameda | Construction Sand and Gravel | Active |
| Hughson Aggregates | California | Stanislaus | Construction Sand and Gravel | Active |
| Pier 92 Marine Aggregate | California | San Francisco | Construction Sand and Gravel | Active |
| San Andreas Aggregates | California | Calaveras | Crushed, Broken Stone NEC | Abandoned |