| Clark Basin - Dove CreekBox Elder, UTNear Park ValleyMSHA 4202287 | Dimension SandstoneSurface | AbandonedStatus date: 08/11/2026 | Oakley Mountain CorpReported operatorLarry P ScrivanichReported controller | Production / employmentSafety recordsView source coverage → |
| Clawson Excavating, IncUtah, UTNear walesMSHA 4202712 | Construction Sand and GravelSurface | AbandonedStatus date: 05/03/2021 | Clawson Excavating, IncReported operatorLiz ClawsonReported controller | Neither history importedView source coverage → |
| Clear Creek No 5 MineCarbon, UTMSHA 4200908 | Coal (Bituminous)Underground | AbandonedStatus date: 02/02/1973 | North American Coal CorpReported operatorNACCO Industries IncReported controller | Neither history importedView source coverage → |
| Clear Creek Strip MineCarbon, UTMSHA 4200690 | Coal (Bituminous)Surface | AbandonedStatus date: 04/09/1973 | Otani Mining CompanyReported operatorOtani Mining CompanyReported controller | Neither history importedView source coverage → |
| Cleveland CoalEmery, UTNear Box 308MSHA 4201904 | Coal (Bituminous)Facility | AbandonedStatus date: 01/01/1988 | Cleveland CoalReported operatorJensen KerwinReported controller | Neither history importedView source coverage → |
| Cliff House MineSan Juan, UTMSHA 4201285 | Uranium OreUnderground | AbandonedStatus date: 08/07/1979 | K-EnterprisesReported operatorK-EnterprisesReported controller | Neither history importedView source coverage → |
| Clifton MineTooele, UTMSHA 4202127 | Silver OreUnderground | AbandonedStatus date: 10/31/1996 | Patrick Harrison Constructors IncReported operatorHarrison Ernest WReported controller | Neither history importedView source coverage → |
| CLIFTON MINE AND MILLTooele, UTMSHA 4202126 | Silver OreFacility | AbandonedStatus date: 04/07/1999 | Clifton Mining CompanyReported operatorMoeller William DReported controller | Production / employmentView source coverage → |
| Clinton MineUtah, UTMSHA 4200064 | Common Clays NECSurface | AbandonedStatus date: 04/27/1987 | Interpace CorpReported operatorJon RhineReported controller | Neither history importedView source coverage → |
| CLINTON PITWeber, UTMSHA 4201045 | Common Clays NECSurface | AbandonedStatus date: 06/01/2000 | Tlc Rock Products IncReported operatorTerry LarsenReported controller | Production / employmentSafety recordsView source coverage → |
| CLIVE PITTooele, UTNear TooeleMSHA 4202100 | Construction Sand and GravelSurface | AbandonedStatus date: 02/05/2004 | Broken ArrowReported operatorStephen G BunnReported controller | Production / employmentSafety recordsView source coverage → |
| Clive Rock CrusherTooele, UTMSHA 4201965 | Construction Sand and GravelSurface | AbandonedStatus date: 01/31/1986 | Argee CorpReported operatorLeighton Holdings Ltd & Reading & Bates CorpReported controller | Neither history importedView source coverage → |
| CMC Sand & Gravel PortableWasatch, UTNear Heber CityMSHA 4202413 | Construction Sand and GravelSurface | AbandonedStatus date: 10/25/2006 | CMC Sand & GravelReported operatorAllyson P. Muir; Curtis R. MuirReported controller | Production / employmentSafety recordsView source coverage → |
| C M I MillBeaver, UTMSHA 4201583 | Barite Barium OreFacility | AbandonedStatus date: 01/24/1980 | Chemical Mining & Investments IncReported operatorThomas BillReported controller | Neither history importedView source coverage → |
| C M I MineMillard, UTMSHA 4201580 | Barite Barium OreUnderground | AbandonedStatus date: 10/12/1979 | Chemical Mining & Investments IncReported operatorThomas BillReported controller | Neither history importedView source coverage → |
| Coal Creek MineCarbon, UTMSHA 4201589 | Coal (Bituminous)Underground | AbandonedStatus date: 06/01/1982 | Sunedco Coal CompanyReported operatorSunoco, Inc.Reported controller | Neither history importedView source coverage → |
| Coalville PitSummit, UTMSHA 4201207 | Construction Sand and GravelSurface | AbandonedStatus date: 09/02/1986 | Fife Rock Products Company IncReported operatorGeneva FifeReported controller | Neither history importedView source coverage → |
| Cobble Creek Subdivision PitWeber, UTMSHA 4201694 | Construction Sand and GravelSurface | AbandonedStatus date: 01/13/1981 | Jack StokerReported operatorStoker JackReported controller | Neither history importedView source coverage → |
| Cobble MountainSalt Lake, UTNear Salt Lake CityMSHA 4202608 | Construction Sand and GravelSurface | AbandonedStatus date: 08/25/2015 | Bohman Aggregates LLCReported operatorBrad Bohman; Brent BohmanReported controller | Production / employmentSafety recordsView source coverage → |
| Collina-Tinta Washington, UTNear HurricaneMSHA 4202491 | Construction Sand and GravelSurface | AbandonedStatus date: 06/15/2009 | Triton Grading & Paving LLC.Reported operatorMichael LeavittReported controller | Production / employmentSafety recordsView source coverage → |
| Collinston PitBox Elder, UTNear CollinstonMSHA 4202486 | Construction Sand and GravelSurface | AbandonedStatus date: 07/07/2010 | Riverside Rock LLCReported operatorRon FosterReported controller | Production / employmentSafety recordsView source coverage → |
| ColombineBeaver, UTMSHA 4201378 | Coal (Bituminous)Underground | AbandonedStatus date: 10/01/1979 | Western Reserve Coal Company IncReported operatorSauvage WardReported controller | Neither history importedView source coverage → |
| Colton PitUtah, UTMSHA 4201834 | Construction Sand and GravelSurface | AbandonedStatus date: 02/10/1984 | Le Grand Johnson Construction CompanyReported operatorJanice Sackett; Larry JardineReported controller | Neither history importedView source coverage → |
| Colton Screening Plant & SalesUtah, UTNear HelperMSHA 4201728 | Coal (Bituminous)Facility | AbandonedStatus date: 02/01/1982 | Blazon CompanyReported operatorHarvey Joseph AReported controller | Neither history importedView source coverage → |
| Comstock Mine & PlantIron, UTMSHA 4200946 | Iron OreSurface | AbandonedStatus date: 12/09/1982 | Utah International IncReported operatorCrane CompanyReported controller | Neither history importedView source coverage → |
| Comstock/Mountain LionIron, UTNear Cedar CityMSHA 4202624 | Iron OreFacility | AbandonedStatus date: 12/16/2015 | CML MetalsReported operatorLuxor Capital Group; Palladon Ventures LtdReported controller | Production / employmentSafety recordsView source coverage → |
| Condie Mobile #1Utah, UTNear SpringvilleMSHA 4202169 | Construction Sand and GravelSurface | AbandonedStatus date: 07/31/2020 | Condie Construction Co., Inc.Reported operatorKenneth CondieReported controller | Production / employmentSafety recordsView source coverage → |
| Congress 46Garfield, UTMSHA 4201439 | Uranium OreUnderground | AbandonedStatus date: 06/16/1978 | Demco Mining CompanyReported operatorDemco Mining CompanyReported controller | Neither history importedView source coverage → |
| Congress Claim #29Garfield, UTMSHA 4201489 | Uranium OreSurface | AbandonedStatus date: 09/09/1980 | Ted EkkerReported operatorEkker TedReported controller | Neither history importedView source coverage → |
| Coon PitTooele, UTMSHA 4201050 | Construction Sand and GravelSurface | AbandonedStatus date: 07/11/1988 | W W & W B Gardner IncReported operatorGaylord W GardnerReported controller | Neither history importedView source coverage → |