Mines in New Hampshire
1,004Total
122Active
13Gold
0Coal
496Surface
33Underground
Map
Counties
Grafton County248 mines10 activeRockingham County175 mines18 activeCheshire County116 mines11 activeMerrimack County113 mines28 activeCarroll County80 mines7 activeHillsborough County77 mines14 activeSullivan County61 mines11 activeCoos County54 mines7 activeStrafford County44 mines9 activeBelknap County36 mines7 active
Notable Mines
| Mine | County | Commodity | Type | Status |
|---|---|---|---|---|
| Swenson Gray Quarry | Merrimack | Dimension Stone NEC | Surface | Active |
| Plourde Sand Hooksett Pit | Merrimack | Construction Sand and Gravel | Surface | Active |
| Ossipee Aggregates | Carroll | Construction Sand and Gravel | Surface | Active |
| Boscawen Sand & Gravel | Merrimack | Crushed, Broken Granite | Surface | Active |
| Hudson Nh Plant | Hillsborough | Crushed, Broken Traprock | Surface | Active |
| Loudon Quarry | Merrimack | Construction Sand and Gravel | Surface | Active |
| Lebanon Crushed Stone C623 | Grafton | Crushed, Broken Granite | Surface | Active |
| Cold River Materials Walpole Quarry | Cheshire | Crushed, Broken Stone NEC | Surface | Active |
| Litchfield Sand & Gravel | Hillsborough | Crushed, Broken Granite | Surface | Active |
| Torromeo Pit & Plant | Rockingham | Crushed, Broken Granite | Surface | Active |
| Gorham Sand & Gravel C619 | Coos | Construction Sand and Gravel | Surface | Active |
| Hooksett Gp #1 | Merrimack | Construction Sand and Gravel | Surface | Active |
| Henniker Pit And Mill | Merrimack | Construction Sand and Gravel | Surface | Active |
| Brook Hollow Sand & Gravel Corp | Rockingham | Crushed, Broken Stone NEC | Surface | Active |
| Concord Sand & Gravel | Merrimack | Construction Sand and Gravel | Surface | Active |
| St Pierre Inc | Sullivan | Construction Sand and Gravel | Surface | Active |
| Rochester, Nh Plant | Strafford | Construction Sand and Gravel | Surface | Active |
| Portable Crusher Crew | Sullivan | Construction Sand and Gravel | Surface | Active |
| Mitchell Materials- Winchester | Cheshire | Crushed, Broken Stone NEC | Surface | Active |
| Kitledge Quarry | Hillsborough | Dimension Stone NEC | Surface | Active |
| Newport Sand & Gravel Co Inc | Sullivan | Construction Sand and Gravel | Surface | Active |
| Granite State Concrete Pit & Mill | Hillsborough | Crushed, Broken Granite | Surface | Active |
| Aggregate Based Products | Grafton | Construction Sand and Gravel | Surface | Active |
| Cold River Materials Keene Plant | Cheshire | Construction Sand and Gravel | Surface | Active |
| Foster Materials Inc | Merrimack | Construction Sand and Gravel | Surface | Active |