These are a list of 110 mines in New Hartford.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| 30 Main Street LLC | Burlington Hartford CT | Construction Sand and Gravel | View Details > |
| ADDCAR System 18 HWM Serial No 23018 | Hartford, Arkansas Sebastian AR | Coal (Bituminous) | View Details > |
| Aiudi Pit & Mill | PLAINVILLE Hartford CT | Crushed, Broken Traprock | View Details > |
| American 1 | East Windsor Hartford CT | Construction Sand and Gravel | View Details > |
| Andrew Ansaldi Company | Manchester Hartford CT | Construction Sand and Gravel | View Details > |
| Bell City Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| Belltown Quarry | Hartford Ohio KY | Crushed, Broken Limestone NEC | View Details > |
| Berlin Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| Bradford Estate | Hartford CT | Construction Sand and Gravel | View Details > |
| BRICKYARD PIT AND MILL | FARMINGTON Hartford CT | Construction Sand and Gravel | View Details > |
| Bristol Pit And Plant | ? Hartford CT | Construction Sand and Gravel | View Details > |
| Buck #1 | Hartford Ohio KY | Coal (Bituminous) | View Details > |
| Buford Mine | Hartford Ohio KY | Coal (Bituminous) | View Details > |
| Burkhart Pit And Mill | Hartford CT | Construction Sand and Gravel | View Details > |
| Burlington Pit & Plant | Hartford CT | Construction Sand and Gravel | View Details > |
| C & D Sand And Gravel | ? Hartford CT | Construction Sand and Gravel | View Details > |
| CEDAR LAKE SAND & GRAVEL | Hartford Washington WI | Construction Sand and Gravel | View Details > |
| Country Club Road | Hartford Ohio KY | Coal (Bituminous) | View Details > |
| Coventry Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| Dividend Road Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| Enfield Pit | Enfield Hartford CT | Construction Sand and Gravel | View Details > |
| F & F Sand & Gravel Plant | Plantsville Hartford CT | Construction Sand and Gravel | View Details > |
| F.S. Lopke: Chamberlain Quarry | Hartford Susquehanna PA | Crushed, Broken Stone NEC | View Details > |
| Farmington Quarry & Mill | ? Hartford CT | Crushed, Broken Traprock | View Details > |
| First Rate Excavate Portable 1 | Hartford Minnehaha SD | Construction Sand and Gravel | View Details > |
| Fort Hartford Stone Co Inc Hartford | Ohio KY | Crushed, Broken Limestone NEC | View Details > |
| Frog Town #1 | Hartford Sebastian AR | Coal (Bituminous) | View Details > |
| Ft Hartford Coal | Hartford Ohio KY | Coal (Bituminous) | View Details > |
| Galasso Materials LLC | EAST GRANBY Hartford CT | Crushed, Broken Traprock | View Details > |
| Glastonbury Pit And Mill | Hartford CT | Construction Sand and Gravel | View Details > |
| Glastonbury Town Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| Granby Notch Pit | GRANBY Hartford CT | Construction Sand and Gravel | View Details > |
| Granby Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| Hartford #1 | Hartford Sebastian AR | Dimension Stone NEC | View Details > |
| Hartford #1 Strip | Sebastian AR | Coal (Bituminous) | View Details > |
| Hartford #2 | Hartford Sebastian AR | Dimension Stone NEC | View Details > |
| Hartford Green Pit No 9 | Douglas NE | Construction Sand and Gravel | View Details > |
| Hartford Pit | Manhattan Riley KS | Sand, Common | View Details > |
| HARTFORD QUARRY | Hartford Lyon KS | Crushed, Broken Limestone NEC | View Details > |
| Hartford Quarry | Hartford Ohio KY | Crushed, Broken Limestone NEC | View Details > |
| Hartford Quarry | Hartford Washington NY | Crushed, Broken Stone NEC | View Details > |
| Hartman'S Pit | ? Hartford CT | Construction Sand and Gravel | View Details > |
| Hebron Ave. Pit and Mill | GLASTONBURY Hartford CT | Construction Sand and Gravel | View Details > |
| Hilltop #3 | Hartford Sebastian AR | Coal (Bituminous) | View Details > |
| Horbal Pit | Hartford CT | Construction Sand and Gravel | View Details > |
| HOWARD BURCH CONST. | Hartford Washington NY | Construction Sand and Gravel | View Details > |
| Ice Creek | Hartford Mason WV | View Details > | |
| Industral Park | Hartford CT | Construction Sand and Gravel | View Details > |
| J & T Sand & Gravel Pit | ? Hartford CT | Construction Sand and Gravel | View Details > |
| Jarvis Pit Or Jarvis Plant | ? Hartford CT | Construction Sand and Gravel | View Details > |