Hawaiian Rock Products
Hawaiian Rock Products operates 5 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 2 are currently active. Total reported employee count across all sites: 140.
5Total Sites
2Active
2States
140Employees
Where Hawaiian Rock Products Operates
| State | Sites |
|---|---|
| Guam | 4 |
| Northern Mariana Islands | 1 |
What Hawaiian Rock Products Mines
Crushed, Broken Limestone NEC · 3Construction Sand and Gravel · 1Crushed, Broken Stone NEC · 1
All Sites Operated by Hawaiian Rock Products
| Mine | State | County | Commodity | Status |
|---|---|---|---|---|
| Fidian Quarry | Guam | Guam | Crushed, Broken Stone NEC | Active |
| Obyan Quarry | Northern Mariana Islands | Northern Islands | Construction Sand and Gravel | Active |
| Mount Santa Rosa Quarry | Guam | Guam | Crushed, Broken Limestone NEC | Abandoned |
| R10 Quarry | Guam | Guam | Crushed, Broken Limestone NEC | Abandoned |
| Yigo, Raceway | Guam | Guam | Crushed, Broken Limestone NEC | Abandoned |