These are a list of 77 mines in New Castle.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Amos Pit | Castle Rock Cowlitz WA | Construction Sand and Gravel | View Details > |
| Bacons Castle Pit | Surry VA | Construction Sand and Gravel | View Details > |
| BEAR MATERIALS LLC | New Castle New Castle DE | Construction Sand and Gravel | View Details > |
| Black Castle Mining Company, LLC | Sylvester Boone WV | Coal (Bituminous) | View Details > |
| Black Castle Surface Mine | Seth Boone WV | Coal (Bituminous) | View Details > |
| Carney Screen Plant | Castle Rock Cowlitz WA | Construction Sand and Gravel | View Details > |
| Castle | Cannel City Morgan KY | Coal (Bituminous) | View Details > |
| Castle Comer Tunnel | Donaldson Schuylkill PA | Coal (Anthracite) | View Details > |
| Castle East Portal | Sylvester Boone WV | Coal (Bituminous) | View Details > |
| Castle Gate Mine | Helper Carbon UT | Coal (Bituminous) | View Details > |
| Castle Gate No 4 Ug | Carbon UT | Coal (Bituminous) | View Details > |
| Castle Gate Portal No 5 | P.O. Box 449 Carbon UT | Coal (Bituminous) | View Details > |
| Castle Gate Prep Plant | P.O. Box 449 Carbon UT | Coal (Bituminous) | View Details > |
| Castle Gravel Pit | Chase NE | Construction Sand and Gravel | View Details > |
| Castle Harbor Stone, Inc | Granbury Erath TX | Dimension Stone NEC | View Details > |
| CASTLE HAYNE QUARRY | Wilmington New Hanover NC | Crushed, Broken Limestone NEC | View Details > |
| Castle Hayne Quarry & Plant | New Hanover NC | Cement | View Details > |
| Castle Hill #1 | Warner Muskogee OK | Coal (Bituminous) | View Details > |
| Castle Hill Pit #2 | Bloomfield Greene IN | Coal (Bituminous) | View Details > |
| Castle II | Sylvester Boone WV | Coal (Bituminous) | View Details > |
| Castle Island Barite Mill | Aleutians East AK | Barite Barium Ore | View Details > |
| Castle Island Barite Mine | Aleutians East AK | Barite Barium Ore | View Details > |
| Castle Knoll Prep | Switz City Greene IN | Coal (Bituminous) | View Details > |
| Castle Mine | Sylvester Boone WV | Coal (Bituminous) | View Details > |
| Castle Mountain Mine | Searchlight San Bernardino CA | Gold Ore | View Details > |
| CASTLE MOUNTAIN MINE | San Bernardino CA | Gold Ore | View Details > |
| CASTLE MOUNTAIN MINE | San Bernardino CA | Gold Ore | View Details > |
| Castle Mountain Mine | Chickaloon Nome AK | Coal (Bituminous) | View Details > |
| Castle Pit | Cook Inlet Susitna AK | Construction Sand and Gravel | View Details > |
| Castle Road Screw | Fostoria Lapeer MI | Construction Sand and Gravel | View Details > |
| CASTLE ROCK | Flat head Flathead MT | Dimension Slate | View Details > |
| CASTLE ROCK QUARRY | Douglas CO | Construction Sand and Gravel | View Details > |
| Castle Rock Quarry | Mount Vernon Rockcastle KY | Crushed, Broken Limestone NEC | View Details > |
| Castle Rock Quarry | Dayton Rhea TN | Dimension Stone NEC | View Details > |
| Castle Rock Rock Inc | Castle Rock Douglas CO | Construction Sand and Gravel | View Details > |
| Castle Sand Pit | El Paso CO | Construction Sand and Gravel | View Details > |
| Castle Sand Plant | El Paso CO | Construction Sand and Gravel | View Details > |
| Castle Valley Mine #3 | Huntington Emery UT | Coal (Bituminous) | View Details > |
| Castle Valley Mine #4 | Huntington Emery UT | Coal (Bituminous) | View Details > |
| Castle Valley Mines | Huntington Emery UT | Coal (Bituminous) | View Details > |
| Castle Valley Prep Plant | Wellington Carbon UT | Coal (Bituminous) | View Details > |
| Castle Wood Products | Boise Elmore ID | Construction Sand and Gravel | View Details > |
| Castle-Lindenmeyer | Shawnee KS | Crushed, Broken Limestone NEC | View Details > |
| Coal Castle Fuels Operation | Minersville Schuylkill PA | Coal (Anthracite) | View Details > |
| Coal Ridge #1 Mine | New Castle Garfield CO | Coal (Bituminous) | View Details > |
| Crusher 4 | Castle Rock Douglas CO | Construction Sand and Gravel | View Details > |
| Delaware Brick Company Pit & Mill | New Castle DE | Fire Clay | View Details > |
| Dripps Mine | New Castle Lawrence PA | Coal (Bituminous) | View Details > |
| FLAG SAND & GRAVEL | New Castle Garfield CO | Construction Sand and Gravel | View Details > |
| Gravel Pit Meadville Redi Mix | New Castle Crawford PA | Construction Sand and Gravel | View Details > |