| CANYON PITPierce, WAMSHA 4503258 | Construction Sand and GravelSurface | AbandonedStatus date: 09/11/2000 | Northwest Cascade IncReported operatorMark R PerryReported controller | Production / employmentView source coverage → |
| Cape George PitJefferson, WAMSHA 4502863 | Construction Sand and GravelSurface | AbandonedStatus date: 09/06/1983 | J D Shotwell CompanyReported operatorLillian M ShotwellReported controller | Neither history importedView source coverage → |
| CAPE HORNSkamania, WAMSHA 4503055 | Dimension TraprockSurface | AbandonedStatus date: 08/27/2001 | George Schmid LlcReported operatorEmma SchmidReported controller | Production / employmentView source coverage → |
| Cape Horn PitSkamania, WAMSHA 4502490 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/08/1980 | Schmid & SonsReported operatorEmma SchmidReported controller | Neither history importedView source coverage → |
| Capital Rock QuarryPierce, WAMSHA 4500145 | Crushed, Broken TraprockSurface | AbandonedStatus date: 12/10/1990 | Rockeries IncReported operatorChris KachmanReported controller | Neither history importedView source coverage → |
| Capitol RidgeGrays Harbor, WANear Aberdeen MSHA 4503464 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 03/07/2006 | Northwest RockReported operatorWilliam Wooding; Peter S SchwetzReported controller | Production / employmentSafety recordsView source coverage → |
| Carbon Rv BlowdownPierce, WAMSHA 4501839 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/14/1979 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Carey MineStevens, WAMSHA 4502871 | Lead-Zinc OreSurface | AbandonedStatus date: 06/23/1981 | Tri-H Mining Company IncReported operatorHurn RonaldReported controller | Neither history importedView source coverage → |
| Carney Screen PlantCowlitz, WANear Castle RockMSHA 4503413 | Construction Sand and GravelSurface | AbandonedStatus date: 09/13/2004 | Carney Const IncReported operatorArthur L CarneyReported controller | Production / employmentSafety recordsView source coverage → |
| Cascade PitKing, WAMSHA 4502678 | Construction Sand and GravelSurface | AbandonedStatus date: 05/02/1985 | Cascade Sand & GravelReported operatorPaul J Taylor; Jon M MagnussenReported controller | Neither history importedView source coverage → |
| Cascade Talc PitSkagit, WAMSHA 4500377 | TalcSurface | AbandonedStatus date: 02/05/1985 | Cascade Talc IncReported operatorCascade Talc IncReported controller | Neither history importedView source coverage → |
| Case Road PitThurston, WAMSHA 4502886 | Construction Sand and GravelSurface | AbandonedStatus date: 04/25/1985 | Capital Sand & GravelReported operatorLarson HowardReported controller | Neither history importedView source coverage → |
| Casey's QuarrySkagit, WANear Marblemount, WaMSHA 4503681 | Construction Sand and GravelSurface | AbandonedStatus date: 06/01/2018 | Scarsella Bros Inc.Reported operatorRick Scarsella; Robert ScarsellaReported controller | Production / employmentSafety recordsView source coverage → |
| Cashmere #200 PitChelan, WAMSHA 4500510 | Construction Sand and GravelSurface | AbandonedStatus date: 04/24/1979 | Chelan County Road DepartmentReported operatorChelan County Road DepartmentReported controller | Neither history importedView source coverage → |
| Cat Tracks IncFranklin, WANear ConnellMSHA 4503545 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/02/2011 | Cat Tracks IncReported operatorJames P WinebargerReported controller | Production / employmentSafety recordsView source coverage → |
| C & B CrushingAsotin, WANear ClarkstonMSHA 4503156 | Construction Sand and GravelSurface | AbandonedStatus date: 01/09/2009 | C & B CrushingReported operatorHyrum CoxReported controller | Production / employmentSafety recordsView source coverage → |
| CDC Portable Recycler CrusherSpokane, WANear Spokane (Portable)MSHA 4503588 | Construction Sand and GravelSurface | AbandonedStatus date: 08/04/2008 | CPM Development CorporationReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Cedar Canyon Sand & GravelStevens, WANear ChewelahMSHA 4503719 | Construction Sand and GravelSurface | AbandonedStatus date: 06/15/2015 | Cedar Canyon Mining CorporationReported operatorRobert M Foster; Jim OakesReported controller | Production / employmentSafety recordsView source coverage → |
| CEDAR CREEK QUARRYLewis, WANear North BendMSHA 4503348 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/24/2006 | Harold Sorensen Trucking IncReported operatorDon SorensenReported controller | Production / employmentSafety recordsView source coverage → |
| Cedar Mountain PitKing, WAMSHA 4502212 | Construction Sand and GravelSurface | AbandonedStatus date: 10/18/1992 | Rivera & Green IncReported operatorJose A Rivera JrReported controller | Neither history importedView source coverage → |
| Cement PlantPend Oreille, WAMSHA 4502749 | CementFacility | AbandonedStatus date: 06/01/1989 | Lehigh Portland Cement CompanyReported operatorHeidelberg Materials AGReported controller | Neither history importedView source coverage → |
| C E Minerals Flagstaff MineStevens, WAMSHA 4502687 | Barite Barium OreSurface | AbandonedStatus date: 06/19/1985 | C-E Minerals IncReported operatorAsea Brown Boveri Ltd (ABB)Reported controller | Neither history importedView source coverage → |
| Central Ferry PitWhitman, WAMSHA 4501986 | Construction Sand and GravelSurface | AbandonedStatus date: 01/15/1981 | Whitman Rock & ConstructionReported operatorWhitman Rock & ConstructionReported controller | Neither history importedView source coverage → |
| Centralia Pit & PlantLewis, WANear CentraliaMSHA 4500672 | Construction Sand and GravelSurface | AbandonedStatus date: 04/17/2006 | Lakeside IndustriesReported operatorLakeside Industries Inc.Reported controller | Production / employmentSafety recordsView source coverage → |
| Central PitIsland, WANear CoupevilleMSHA 4502704 | Construction Sand and GravelSurface | AbandonedStatus date: 10/10/2024 | Krieg Construction IncReported operatorKrieg Family LLCReported controller | Production / employmentSafety recordsView source coverage → |
| CENTRAL REDDI-MIX MAYTOWN PITThurston, WANear TeninoMSHA 4503470 | Construction Sand and GravelSurface | AbandonedStatus date: 08/02/2004 | Cascade Olympic Construction IncReported operatorScott F AndersonReported controller | Production / employmentSafety recordsView source coverage → |
| Central Shop PitMason, WAMSHA 4502463 | Construction Sand and GravelSurface | AbandonedStatus date: 09/13/1979 | Mason County Road DepartmentReported operatorMason CountyReported controller | Neither history importedView source coverage → |
| Central Whidbey Sand & GravelIsland, WAMSHA 4500653 | Construction Sand and GravelSurface | AbandonedStatus date: 04/20/1988 | Central Whidbey Sand & GravelReported operatorJane A HallockReported controller | Neither history importedView source coverage → |
| CERES HILL PITLewis, WANear CentraliaMSHA 4503404 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/18/2002 | Hartstrom ConstructionReported operatorJames HartstromReported controller | Production / employmentSafety recordsView source coverage → |
| Chabre PitWalla Walla, WAMSHA 4502540 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 11/01/1979 | Walla Walla County Road DepartmentReported operatorWalla Walla County-WaReported controller | Neither history importedView source coverage → |