These are a list of 943 mines in Washington.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Murry Pit | Washington OR | Crushed, Broken Traprock | View Details > |
| Muskingum River Gravel Company Plant #5 | Washington OH | Construction Sand and Gravel | View Details > |
| NALLY & GIBSON SPRINGFIELD | Springfield Washington KY | Crushed, Broken Limestone NEC | View Details > |
| Nancy Mine | Washington Daviess IN | Coal (Bituminous) | View Details > |
| Nardei Strip | Washington PA | Coal (Bituminous) | View Details > |
| Nat Mine (Loading Dock) | Donora Washington PA | Coal (Bituminous) | View Details > |
| Natural Slate Quarry | Washington NY | Crushed, Broken Slate | View Details > |
| Navasota 23 Pit And Plant | Washington TX | Construction Sand and Gravel | View Details > |
| Neiswonger Mines | Dunningsville Washington PA | Coal (Bituminous) | View Details > |
| Nelson Plant | Cottage Grove Washington MN | Construction Sand and Gravel | View Details > |
| NEMG Graniteville Quarry | Barre Washington VT | Crushed, Broken Stone NEC | View Details > |
| Newgate | McDonald Washington PA | Coal (Bituminous) | View Details > |
| No 1 Dredge | Washington LA | Construction Sand and Gravel | View Details > |
| No 2 Dredge And Plant | Washington LA | Construction Sand and Gravel | View Details > |
| No 2 Pit And Plant | Washington LA | Construction Sand and Gravel | View Details > |
| No 5 Hale Mine | Washington GA | Common Clays NEC | View Details > |
| No 5 Mine | North Washington Butler PA | Coal (Bituminous) | View Details > |
| No 6 Mine | Washington VA | Gypsum | View Details > |
| Noltiemeyer Pit & Mill | Washington MN | Construction Sand and Gravel | View Details > |
| Noltiemeyer Pit And Mill | Washington MN | Construction Sand and Gravel | View Details > |
| none | Washington PA | View Details > | |
| Norberg Impactor | Gunlock Washington UT | Construction Sand and Gravel | View Details > |
| Norris Pit | Franklinton Washington LA | Construction Sand and Gravel | View Details > |
| North East Materials Group LLC | Barre Washington VT | Crushed, Broken Stone NEC | View Details > |
| North Ledge Quarry | Whitehall Washington NY | Dimension Stone NEC | View Details > |
| North Quarry | Whitehall Washington NY | Dimension Granite | View Details > |
| NORTH STAR MINE #1 | Washington UT | Gold Ore | View Details > |
| North Washington | North Washington Butler PA | Crushed, Broken Limestone NEC | View Details > |
| Northfield Pit | Washington VT | Construction Sand and Gravel | View Details > |
| Northfork Excavating Incorporated | Sherwood Washington OR | Crushed, Broken Stone NEC | View Details > |
| NORTHSIDE LANDFILLE INC | Washington Franklin MO | Crushed, Broken Limestone NEC | View Details > |
| NORTHWEST ARKANSAS QUARRIES,LLC | SPRINGDALE Washington AR | Construction Sand and Gravel | View Details > |
| Noyes And Arkley Pit | ? Washington VT | Construction Sand and Gravel | View Details > |
| Nyswaner | Houston Washington PA | Coal (Bituminous) | View Details > |
| Oakes West Bend | West Bend Washington WI | Sand, Common | View Details > |
| Old English Slate Company Incorporated | Washington NY | Dimension Slate | View Details > |
| Olson Brothers Logging L.L.C | Banks Washington OR | Construction Sand and Gravel | View Details > |
| ONE MORE SLATE CO. | Washington NY | Dimension Slate | View Details > |
| Opelousas Asphalt Plant | Washington LA | Crushed, Broken Sandstone | View Details > |
| Orange Tipple | Macksburg Washington OH | Coal (Bituminous) | View Details > |
| Oregon Rock Products Incorporated | Washington OR | Crushed, Broken Traprock | View Details > |
| Ostop-Schneider Borrow Site | Burgettstown Washington PA | Crushed, Broken Limestone NEC | View Details > |
| Ostop/Schneider mine | slovan Washington PA | Crushed, Broken Limestone NEC | View Details > |
| Otto Rock Pit | Washington OR | Crushed, Broken Traprock | View Details > |
| Oxford Mining #2 | Port Washington Tuscarawas OH | Coal (Bituminous) | View Details > |
| Parkin Quarry | forest grove Washington OR | Crushed, Broken Stone NEC | View Details > |
| Parole Mine And Plant | Washington MO | Barite Barium Ore | View Details > |
| PEA RIDGE IRON ORE CO | Washingron Washington MO | Iron Ore | View Details > |
| PEA RIDGE PLANT | Sullivan Washington MO | Crushed, Broken Traprock | View Details > |
| Pea Ridge Resources | Sullivan Washington MO | Iron Ore | View Details > |