Mines
Mines in New Jersey
Rare Context lists 8 mines in New Jersey, United States. The largest is Kingston Quarry, with 147 employees in 2025.
All mines
By primary commodity, most mines first, then by employees within each commodity.
| Mine | Commodity | County | Owner or operator | Employees |
|---|---|---|---|---|
| Mauricetown Plant | Industrial sand | Cumberland County | USS Holdings Inc | 34 2025 |
| Empire Blended Products Inc | Industrial sand | Ocean County | Empire Blended Products Inc | 30 2025 |
| Tilcon NY-Perth Amboy Sand | Industrial sand | Middlesex County | CRH plc | 30 2025 |
| Aztec | Industrial sand | Atlantic County | Aztec Materials, LLC | 15 2025 |
| Fox Road Sand Pit | Industrial sand | Cumberland County | Diamond Materials, LLC | 10 2025 |
| Kingston Quarry | Crushed granite | Somerset County | Trap Rock Industries Inc; CRH PLC | 147 2025 |
| Mount Hope Quarry | Crushed granite | Morris County | CRH plc | 99 2025 |
| Riverdale Quarry | Crushed granite | Morris County | Riverdale Quarry LLC | 8 2025 |
Every mine in New Jersey, with owners.All 8 in one file, each with its owner, commodity, resources and permit status. We research what the public sources leave out.
Request the full listData on this page
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.