| Challenger PitSkagit, WANear CONCRETEMSHA 4503838 | Sand, CommonSurface | AbandonedStatus date: 10/10/2024 | Skagit Aggregates LLCReported operatorMichael T Crawford; Jerome W FisherReported controller | Production / employmentView source coverage → |
| Chamberlain QuarryGrays Harbor, WAMSHA 4502742 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/26/1985 | C A ChamberlainReported operatorC A ChamberlainReported controller | Neither history importedView source coverage → |
| Chandler PitGrays Harbor, WANear ElmaMSHA 4503686 | Construction Sand and GravelSurface | AbandonedStatus date: 10/03/2016 | Northwest Rock, Inc.Reported operatorJason Messmer; Randy RognlinReported controller | Production / employmentSafety recordsView source coverage → |
| Charboneau YardPierce, WAMSHA 4503202 | Construction Sand and GravelSurface | AbandonedStatus date: 09/04/1990 | Charboneau Construction IncReported operatorCharboneau JeffReported controller | Neither history importedView source coverage → |
| Charleston MineStevens, WAMSHA 4502287 | Silver OreUnderground | AbandonedStatus date: 12/01/1980 | Shawnee IncReported operatorSchauls BillReported controller | Neither history importedView source coverage → |
| Charlie Creek QuarryGrays Harbor, WAMSHA 4502957 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/08/1986 | Friend & Rikalo IncReported operatorJohn D FriendReported controller | Neither history importedView source coverage → |
| Charlton PitKittitas, WANear EllensburgMSHA 4503635 | Construction Sand and GravelSurface | AbandonedStatus date: 09/11/2007 | American Construction Services IncReported operatorMilton R Buttars; Van FowersReported controller | Production / employmentView source coverage → |
| Charmin PitGrays Harbor, WAMSHA 4502616 | Construction Sand and GravelSurface | AbandonedStatus date: 03/02/1981 | Friend & Rikalo IncReported operatorJohn D FriendReported controller | Neither history importedView source coverage → |
| CHEHALIS SAND & GRAVELLewis, WAMSHA 4503372 | Construction Sand and GravelSurface | AbandonedStatus date: 08/29/2000 | Chehalis Sand & Gravel IncReported operatorWilliam A ReisingerReported controller | Production / employmentSafety recordsView source coverage → |
| Cheiftain PowerscreenSkagit, WANear Mt. VernonMSHA 4503634 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2018 | Miles Sand & Gravel CompanyReported operatorWalt MilesReported controller | Production / employmentSafety recordsView source coverage → |
| Chelan Concrete PitChelan, WAMSHA 4502383 | Construction Sand and GravelSurface | AbandonedStatus date: 04/12/1984 | Chelan Concrete IncReported operatorChelan Concrete IncReported controller | Neither history importedView source coverage → |
| Chelatchie QuarryClark, WANear AmboyMSHA 4503523 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 03/19/2009 | Chelatchie Rock LLCReported operatorGary SkordahlReported controller | Production / employmentSafety recordsView source coverage → |
| Cheney Plaza Quarry 12-8Spokane, WAMSHA 4502856 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/15/1981 | Spokane County Road DepartmentReported operatorSpokane County - WaReported controller | Neither history importedView source coverage → |
| Cheney QuarrySpokane, WAMSHA 4502658 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/19/1979 | Carl Carbon IncReported operatorCarbon Carl JrReported controller | Neither history importedView source coverage → |
| Cherry Lane QuarryBenton, WAMSHA 4501591 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/21/1979 | Benton County Engineering DepartmentReported operatorBenton County-TnReported controller | Neither history importedView source coverage → |
| Chewelah Community PitStevens, WAMSHA 4502386 | Construction Sand and GravelSurface | AbandonedStatus date: 11/05/1979 | U S Bureau Of Land ManagementReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Chic 1, 2, 3Kittitas, WANear LibertyMSHA 4503726 | Gold OreUnderground | AbandonedStatus date: 05/22/2014 | Preferred Iron of Texas, LLCReported operatorBob D HopperReported controller | Safety recordsView source coverage → |
| Chichaco MillKittitas, WAMSHA 4503147 | Gold OreFacility | AbandonedStatus date: 08/20/1988 | Chichaco Mining CompanyReported operatorWorth EldonReported controller | Neither history importedView source coverage → |
| Chico Pit (Cs-1) Or Chico Pit & PlantKitsap, WAMSHA 4502533 | Construction Sand and GravelSurface | AbandonedStatus date: 08/17/1982 | Kitsap County Road DepartmentReported operatorKitsap County-WAReported controller | Neither history importedView source coverage → |
| Chic U G PlacerKittitas, WAMSHA 4502722 | Gold OreUnderground | AbandonedStatus date: 09/27/1985 | Gold Teck ResourcesReported operatorGold Teck ResourcesReported controller | Neither history importedView source coverage → |
| Childers PitWhatcom, WAMSHA 4502662 | Construction Sand and GravelSurface | AbandonedStatus date: 06/28/1988 | Puget Sound Sand & Gravel IncReported operatorPuget Sound Sand & Gravel IncReported controller | Neither history importedView source coverage → |
| China White QuarryStevens, WAMSHA 4500809 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/01/1978 | North American Non Metallics IncReported operatorNorth American Non Metallics IncReported controller | Neither history importedView source coverage → |
| China White QuarryStevens, WAMSHA 4503256 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/07/1995 | Nanome Aggregates IncReported operatorImasco Minerals IncReported controller | Neither history importedView source coverage → |
| Chinook Quarry Pacific, WANear NaselleMSHA 4501129 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/28/2025 | Naselle Rock & Asphalt CompanyReported operatorArne L WirkkalaReported controller | Production / employmentSafety recordsView source coverage → |
| C & H PitKittitas, WAMSHA 4503168 | Construction Sand and GravelSurface | AbandonedStatus date: 07/24/1991 | C & H Trucking & Construction IncReported operatorHigginbotham EarlReported controller | Neither history importedView source coverage → |
| Christie PitIsland, WAMSHA 4502987 | Construction Sand and GravelSurface | AbandonedStatus date: 04/29/1985 | Charles ChristieReported operatorChristie CharlesReported controller | Neither history importedView source coverage → |
| Churchill PitKing, WAMSHA 4500731 | Construction Sand and GravelSurface | AbandonedStatus date: 09/23/1985 | Churchill Sand & Gravel CoReported operatorChurchill Sand & Gravel CoReported controller | Neither history importedView source coverage → |
| Church PitBenton, WAMSHA 4502443 | Construction Sand and GravelSurface | AbandonedStatus date: 11/01/1980 | L W Vail Company IncReported operatorEucon CorporationReported controller | Neither history importedView source coverage → |
| Circle C Rock ProductsClark, WANear RidgefieldMSHA 4503307 | Construction Sand and GravelSurface | AbandonedStatus date: 11/01/2015 | Circle C Rock ProductsReported operatorNetta E GroatReported controller | Production / employmentSafety recordsView source coverage → |
| City Dump Gravel PitKing, WAMSHA 4501166 | Construction Sand and GravelSurface | AbandonedStatus date: 02/14/1980 | City Of Enumclaw-WaReported operatorCity Of Enumclaw-WaReported controller | Neither history importedView source coverage → |