| China Hollow QuarrySherman, ORNear WascoMSHA 3503665 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 04/18/2007 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Chipmunk PitCrook, ORMSHA 3502935 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/10/1979 | Lost Creek Gravel CompanyReported operatorLost Creek Gravel CompanyReported controller | Neither history importedView source coverage → |
| Christensen QuarryTillamook, ORNear TillamookMSHA 3503721 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 02/23/2012 | Christensen Rock LLCReported operatorMarvin KingReported controller | Production / employmentSafety recordsView source coverage → |
| Christmas Valley Plant & PitLake, ORNear christmas valleyMSHA 3502416 | Common Clays NECSurface | AbandonedStatus date: 03/28/2005 | Oil-Dri Production Co.Reported operatorOil Dri Corporation Of AmericaReported controller | Production / employmentSafety recordsView source coverage → |
| ChuckarBaker, ORNear DurkeeMSHA 3503703 | Gold OreSurface | AbandonedStatus date: 03/04/2010 | Craig MonpasReported operatorCraig MonpasReported controller | Production / employmentSafety recordsView source coverage → |
| Cinder Butte Rock Products # 2Klamath, ORNear ChemultMSHA 3503710 | PumiceSurface | AbandonedStatus date: 05/26/2011 | Cinder Butte Rock ProductsReported operatorJoy FossReported controller | Production / employmentSafety recordsView source coverage → |
| CINDER BUTTE ROCK PRO., LLCDeschutes, ORMSHA 3503485 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/24/2001 | Cinder Butte Rock Products LlcReported operatorJack Amen; Nancy AmenReported controller | Production / employmentSafety recordsView source coverage → |
| Cinder PitHarney, ORMSHA 3503232 | Construction Sand and GravelSurface | AbandonedStatus date: 06/14/1990 | George'S Shop & RockReported operatorJANET WILLIAMSReported controller | Neither history importedView source coverage → |
| Circle H-O PitCrook, ORMSHA 3503020 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/23/1981 | L/C TruckingReported operatorL/C TruckingReported controller | Neither history importedView source coverage → |
| City Landfill QuarryClatsop, ORMSHA 3500854 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/10/1979 | City Of Astoria-OregonReported operatorCity Of Astoria-OregonReported controller | Neither history importedView source coverage → |
| City Pit 1525 TrsMultnomah, ORMSHA 3501341 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/09/1978 | U S Forest ServiceReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Clackamas Sand & Gravel IncorporatedClackamas, ORMSHA 3503050 | Construction Sand and GravelSurface | AbandonedStatus date: 01/12/1994 | Clackamas Sand & Gravel IncReported operatorPearson John TReported controller | Neither history importedView source coverage → |
| Clarks Creek PlacerBaker, ORMSHA 3503115 | Gold OreSurface | AbandonedStatus date: 06/17/1994 | Dewmount Boise CorpReported operatorGeorge S FanReported controller | Neither history importedView source coverage → |
| Clatskanie QuarryColumbia, ORMSHA 3500856 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/15/1981 | Parks & Palm Logging CompanyReported operatorParks & Palm Logging CompanyReported controller | Neither history importedView source coverage → |
| Clatskanie QuarryColumbia, ORMSHA 3502874 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/15/1981 | Paul Zimmerly Rock ProductsReported operatorDavid ZimmerlyReported controller | Neither history importedView source coverage → |
| CLATSKANIE ROCK PRODUCTS, INC.Columbia, ORMSHA 3503410 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/08/1997 | Clatskanie Rock Products IncReported operatorPoysky GregoryReported controller | Neither history importedView source coverage → |
| Clay Hill PitPolk, ORMSHA 3502710 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/21/1982 | Boise Cascade CorpReported operatorMiller Jon HReported controller | Neither history importedView source coverage → |
| Clear Creek No 1 PitTillamook, ORMSHA 3502625 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | U S Bureau Of Land ManagementReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Clear Creek QuarryTillamook, ORMSHA 3502370 | Crushed, Broken TraprockSurface | AbandonedStatus date: 10/04/1983 | J C Compton CompanyReported operatorJ C Compton CompanyReported controller | Neither history importedView source coverage → |
| Clear Creek Quarry 2Tillamook, ORMSHA 3502801 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/26/1979 | Coast A Way Construction CompanyReported operatorCoast A Way Construction CompanyReported controller | Neither history importedView source coverage → |
| Cliff Creek Spur #1 PitLane, ORMSHA 3503048 | Crushed, Broken TraprockSurface | AbandonedStatus date: 09/28/1988 | Pope & Talbot IncReported operatorPope PeterReported controller | Neither history importedView source coverage → |
| Cliff MineBaker, ORMSHA 3503234 | Gold OreUnderground | AbandonedStatus date: 08/01/1985 | Fred B Quimby Mining ConstructionReported operatorFred QuimbyReported controller | Neither history importedView source coverage → |
| CLINE BUTTEDeschutes, ORMSHA 3503486 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/05/2001 | Cline Butte Rock ProductsReported operatorLamoine BrantReported controller | Production / employmentSafety recordsView source coverage → |
| Clover Creek PitKlamath, ORMSHA 3503014 | Crushed, Broken TraprockSurface | AbandonedStatus date: 12/07/1982 | Klamath County Road DepartmentReported operatorKlamath County - OrReported controller | Neither history importedView source coverage → |
| Cloverdale PitTillamook, ORMSHA 3502377 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/21/1979 | Edward RhoadesReported operatorRhoades EdwardReported controller | Neither history importedView source coverage → |
| Clover Patch (Bentonite LLC)Crook, ORNear PostMSHA 3503306 | BentoniteSurface | AbandonedStatus date: 01/27/2015 | Clover Patch Bentonite LLCReported operatorSteven L GrittenReported controller | Production / employmentSafety recordsView source coverage → |
| CM & T, INC. PORTABLEJackson, ORMSHA 3503395 | Construction Sand and GravelSurface | AbandonedStatus date: 05/19/1997 | Cm & T IncReported operatorHulsey Gregory SReported controller | Neither history importedView source coverage → |
| Coastwide Ready-Mix Sand & GravelTillamook, ORNear TillamookMSHA 3500753 | Construction Sand and GravelSurface | AbandonedStatus date: 08/28/2018 | Coastwide Ready Mix Sand & GravelReported operatorDennis T Johnson; Connie C JohnsonReported controller | Production / employmentSafety recordsView source coverage → |
| COBLEIGH PITJackson, ORNear BUTTE FALLSMSHA 3503787 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 05/06/2019 | RON HAILICKA EQUIPMENT, INC.Reported operatorRon HailickaReported controller | Production / employmentSafety recordsView source coverage → |
| Cochran QuarryWashington, ORMSHA 3502974 | Crushed, Broken TraprockSurface | AbandonedStatus date: 05/10/1995 | Karban CorpReported operatorLeamon Donald MReported controller | Neither history importedView source coverage → |