Mines
Mines in Connecticut
Rare Context lists 2 mines in Connecticut, United States. The largest is North Branford Quarry, with 67 employees in 2025.
All mines
By primary commodity, most mines first, then by employees within each commodity.
| Mine | Commodity | County | Owner or operator | Employees |
|---|---|---|---|---|
| North Branford Quarry | Crushed traprock | New Haven County | CRH plc | 67 2025 |
| New Britain Quarry | Crushed traprock | Hartford County | CRH plc | 56 2025 |
Every mine in Connecticut, with owners.All 2 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.