| Cooper No 1Grand, UTMSHA 4201571 | Uranium OreUnderground | AbandonedStatus date: 11/06/1979 | Lammert Mining CompanyReported operatorLammert JamesReported controller | Neither history importedView source coverage → |
| Co-Op MineEmery, UTNear HuntingtonMSHA 4200081 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 11/16/1982 | Co-Op Mining CompanyReported operatorBill W StoddardReported controller | Neither history importedView source coverage → |
| Corinne PitBox Elder, UTNear CorinneMSHA 4202509 | Construction Sand and GravelSurface | AbandonedStatus date: 07/27/2011 | Geneva Rock ProductsReported operatorCCI (Clyde Companies Inc)Reported controller | Production / employmentSafety recordsView source coverage → |
| Corner Canyon MineJuab, UTNear LevanMSHA 4202388 | Common Clays NECSurface | AbandonedStatus date: 05/14/2007 | Canore Fine Grinding LLCReported operatorDave HodgsonReported controller | Production / employmentSafety recordsView source coverage → |
| Corn PitCarbon, UTMSHA 4201598 | Construction Sand and GravelSurface | AbandonedStatus date: 12/09/1982 | Corn Construction CompanyReported operatorLarry W CornReported controller | Neither history importedView source coverage → |
| Cottonwood 1 MineSan Juan, UTMSHA 4201461 | Uranium OreUnderground | AbandonedStatus date: 11/29/1978 | Deloy Shumway Mineral CompanyReported operatorShumway DeloyReported controller | Neither history importedView source coverage → |
| Cottonwood #3Uintah, UTMSHA 4202083 | GilsoniteUnderground | AbandonedStatus date: 08/31/1993 | Ziegler Chemical & Mineral CorpReported operatorGordon S Ziegler JrReported controller | Neither history importedView source coverage → |
| Cottonwood 4San Juan, UTMSHA 4201434 | Uranium OreUnderground | AbandonedStatus date: 12/14/1978 | Eugene Shumway Mining CompanyReported operatorShumway Eugene Mining CompanyReported controller | Neither history importedView source coverage → |
| Cottonwood #5San Juan, UTMSHA 4201607 | Uranium OreUnderground | AbandonedStatus date: 09/09/1980 | Kimmerle Mining CompanyReported operatorKimmerle Howard-David & CharlesReported controller | Neither history importedView source coverage → |
| Cottonwood MineSan Juan, UTMSHA 4201486 | Uranium OreUnderground | AbandonedStatus date: 09/24/1980 | Minerals West IncReported operatorNielson Stephen MReported controller | Neither history importedView source coverage → |
| Cottonwood MineUintah, UTMSHA 4201789 | GilsoniteUnderground | AbandonedStatus date: 01/02/1986 | Hydrocarbon Resources CompanyReported operatorThyssen Mining Construction Inc & Hydrocarbon MiniReported controller | Neither history importedView source coverage → |
| Cottonwood MineEmery, UTNear HuntingtonMSHA 4201944 | Coal (Bituminous)Facility | AbandonedStatus date: 08/10/2016 | Interwest Mining CompanyReported operatorBerkshire Hathaway IncReported controller | Production / employmentSafety recordsView source coverage → |
| Cottonwood No 1 ShaftUintah, UTMSHA 4201770 | GilsoniteUnderground | AbandonedStatus date: 09/06/1988 | Ziegler Chemical & Mineral CorpReported operatorGordon S Ziegler JrReported controller | Neither history importedView source coverage → |
| Cottonwood No 2San Juan, UTMSHA 4200510 | Uranium OreUnderground | AbandonedStatus date: 03/05/1979 | Look Mining CompanyReported operatorPerkins Tim & Kelly ShumwayReported controller | Neither history importedView source coverage → |
| Cottonwood Pit No 1Salt Lake, UTMSHA 4200922 | Construction Sand and GravelSurface | AbandonedStatus date: 07/20/1981 | Fogle Sand & Gravel CompanyReported operatorDan R FogleReported controller | Neither history importedView source coverage → |
| County CrusherSan Juan, UTMSHA 4201502 | Construction Sand and GravelSurface | AbandonedStatus date: 11/22/1982 | San Juan County RoadsReported operatorSan Juan County-UtReported controller | Neither history importedView source coverage → |
| County ScreenGrand, UTMSHA 4202002 | Construction Sand and GravelSurface | AbandonedStatus date: 09/08/1989 | Grand County Road DepartmentReported operatorGrand County-UtReported controller | Neither history importedView source coverage → |
| Cove/Upper Walker PitCache, UTNear LoganMSHA 4201828 | Construction Sand and GravelSurface | AbandonedStatus date: 11/16/2009 | Geneva Rock Products IncReported operatorCCI (Clyde Companies Inc)Reported controller | Production / employmentSafety recordsView source coverage → |
| Cove View Portable CrusherSevier, UTMSHA 4202038 | Construction Sand and GravelSurface | AbandonedStatus date: 08/15/1989 | Cove View ExcavatingReported operatorGrundy WayneReported controller | Neither history importedView source coverage → |
| Coyote KnollTooele, UTNear Lake PointMSHA 4202400 | Silver OreSurface | AbandonedStatus date: 10/26/2005 | McFarland & HullingerReported operatorStephen G BunnReported controller | Production / employmentView source coverage → |
| Coyote Knoll MineUtah, UTNear DeltaMSHA 4202582 | Construction Sand and GravelSurface | AbandonedStatus date: 06/26/2013 | Amnor Energy CorpReported operatorGregory KoffordReported controller | Production / employmentSafety recordsView source coverage → |
| CRACAR PORTABLE CRUSHER #1Salt Lake, UTNear Magna UTMSHA 4202069 | Construction Sand and GravelSurface | AbandonedStatus date: 10/10/2003 | Cracar Construction CompanyReported operatorRobert D CarpenterReported controller | Production / employmentSafety recordsView source coverage → |
| Crandall Canyon MineEmery, UTNear HuntingtonMSHA 4201715 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 03/19/2008 | Genwal Resources IncReported operatorRobert E MurrayReported controller | Production / employmentSafety recordsView source coverage → |
| Crandall Canyon No 2 MineEmery, UTMSHA 4201809 | Coal (Bituminous)Underground | AbandonedStatus date: 12/01/1982 | Genwal Coal Company IncReported operatorCharles H GentReported controller | Neither history importedView source coverage → |
| CRESENT CREEK PROJECTGarfield, UTNear HanksvilleMSHA 4202188 | Gold OreSurface | AbandonedStatus date: 08/16/2016 | Martinique Mining CorporationReported operatorRobert O. HoggattReported controller | Production / employmentSafety recordsView source coverage → |
| Crown Asphalt Ridge A-PitUintah, UTNear VernalMSHA 4202213 | Oil ShaleSurface | AbandonedStatus date: 05/22/2026 | Tar Sands Holdings II, LLCReported operatorWestern Energy Partners; Elgin Services Co IncReported controller | Production / employmentSafety recordsView source coverage → |
| Crown Point MineUtah, UTMSHA 4200761 | Lead-Zinc OreUnderground | AbandonedStatus date: 07/16/1984 | U S Energy CorpReported operatorU S Energy CorpReported controller | Neither history importedView source coverage → |
| CR Portable CrushingUtah, UTNear MantiMSHA 4202763 | Construction Sand and GravelSurface | AbandonedStatus date: 02/21/2025 | Cox Rock Products, IncReported operatorJustin B CoxReported controller | Neither history importedView source coverage → |
| Crusher # 1Uintah, UTNear UintahMSHA 4202609 | Construction Sand and GravelSurface | AbandonedStatus date: 02/26/2014 | Blue Mountain Crushing, LLCReported operatorAlek CusickReported controller | Neither history importedView source coverage → |
| Crusher #1Salt Lake, UTNear Salt Lake CityMSHA 4201559 | Construction Sand and GravelSurface | AbandonedStatus date: 10/21/2019 | Intermountain Concrete Co.Reported operatorJoe B Murray JrReported controller | Production / employmentSafety recordsView source coverage → |