| Crabb Plant-ScreenDenver, CONear DenverMSHA 0504773 | Sand, CommonSurface | AbandonedStatus date: 01/03/2005 | Aggregate Industries WCR - IncReported operatorAmrize LtdReported controller | Production / employmentView source coverage → |
| Crader PitLa Plata, COMSHA 0504142 | Construction Sand and GravelSurface | AbandonedStatus date: 08/04/1987 | La Plata County Road & Bridge DepartmentReported operatorSteele JerryReported controller | Neither history importedView source coverage → |
| CraigLa Plata, COMSHA 0503403 | Construction Sand and GravelSurface | AbandonedStatus date: 01/03/1980 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| Craig PitLa Plata, COMSHA 0503289 | Construction Sand and GravelSurface | AbandonedStatus date: 02/14/1980 | Nielsons IncReported operatorAshland IncReported controller | Neither history importedView source coverage → |
| Crane PitJefferson, COMSHA 0503205 | Construction Sand and GravelSurface | AbandonedStatus date: 01/19/1993 | Mobile Premix Sand & Gravel CompanyReported operatorRedland PlcReported controller | Neither history importedView source coverage → |
| Crazy Girl Mine & MillClear Creek, COMSHA 0503664 | Gold OreUnderground | AbandonedStatus date: 04/29/1985 | Front Range Mines IncReported operatorMilton Earl-C A ScaturroReported controller | Neither history importedView source coverage → |
| Creede MillMineral, COMSHA 0502557 | Gold OreFacility | AbandonedStatus date: 08/04/1988 | Minerals Engineering CompanyReported operatorFoust TonyReported controller | Neither history importedView source coverage → |
| Creede VentureMineral, COMSHA 0502905 | Silver OreUnderground | AbandonedStatus date: 03/31/1986 | Minerals Engineering CompanyReported operatorMinerals Engineering CompanyReported controller | Neither history importedView source coverage → |
| CrestMontrose, COMSHA 0503218 | Uranium-Vanadium OreUnderground | AbandonedStatus date: 06/17/1981 | C & D Exploration IncReported operatorDeitz Ralph KReported controller | Neither history importedView source coverage → |
| Cripple Creek Materials IncorporatedTeller, COMSHA 0504217 | Crushed, Broken GraniteSurface | AbandonedStatus date: 07/27/1988 | Cripple Creek Materials IncReported operatorTucker TomReported controller | Neither history importedView source coverage → |
| Cripple Creek PitTeller, COMSHA 0503797 | Construction Sand and GravelSurface | AbandonedStatus date: 04/29/1991 | Rocky Mountain Materials IncReported operatorStephen SchnurrReported controller | Neither history importedView source coverage → |
| Crosby PitCheyenne, COMSHA 0503445 | Construction Sand and GravelSurface | AbandonedStatus date: 01/03/1980 | Colorado Department Of HighwaysReported operatorState Of ColoradoReported controller | Neither history importedView source coverage → |
| CROSS CANYON QUARRY #2Dolores, CONear Dove CreekMSHA 0504698 | Dimension SandstoneSurface | AbandonedStatus date: 09/17/2008 | H & H Stone IncReported operatorFred Holley; Marty HolleyReported controller | Production / employmentSafety recordsView source coverage → |
| Crossfire Front Range Plant #2Weld, CONear NunnMSHA 0505052 | Construction Sand and GravelSurface | AbandonedStatus date: 10/19/2018 | Crossfire Aggregate Services, LLCReported operatorEzra Eldon LeeReported controller | Production / employmentSafety recordsView source coverage → |
| CRUSH #1/#2La Plata, COMSHA 0504413 | Construction Sand and GravelSurface | AbandonedStatus date: 11/15/1996 | Hocker ConstructionReported operatorRoy Hocker; Glenda HockerReported controller | Neither history importedView source coverage → |
| CRUSH #3La Plata, CONear DenverMSHA 0504456 | Construction Sand and GravelSurface | AbandonedStatus date: 02/06/2012 | Hocker Construction, LLPReported operatorRoy Hocker; Glenda HockerReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Rio Blanco, COMSHA 0503155 | Construction Sand and GravelSurface | AbandonedStatus date: 08/21/1992 | Mountain Aggregate Construction IncReported operatorBailey Arlie FReported controller | Neither history importedView source coverage → |
| Crusher #1Montrose, CONear MontroseMSHA 0504802 | Construction Sand and GravelSurface | AbandonedStatus date: 03/24/2009 | Western Gravel IncReported operatorJudy DeVincentisReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher 1Garfield, COMSHA 0504488 | Construction Sand and GravelSurface | AbandonedStatus date: 08/17/1992 | Sam'S CrushingReported operatorSamuelson MarionReported controller | Neither history importedView source coverage → |
| Crusher #1 FassoliAlamosa, COMSHA 0504066 | Construction Sand and GravelSurface | AbandonedStatus date: 12/31/1987 | Andersen Construction CompanyReported operatorDale S AndersenReported controller | Neither history importedView source coverage → |
| Crusher #2Rio Blanco, COMSHA 0504459 | Construction Sand and GravelSurface | AbandonedStatus date: 08/21/1992 | Mountain Aggregate Construction IncReported operatorBailey Arlie FReported controller | Neither history importedView source coverage → |
| CRUSHER #2Archuleta, CONear ArchuletaMSHA 0504630 | Construction Sand and GravelSurface | AbandonedStatus date: 09/24/2004 | Weber Sand & Gravel IncReported operatorDonald L Weber; Donald A WeberReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #2El Paso, CONear PeytonMSHA 0505124 | Construction Sand and GravelSurface | AbandonedStatus date: 03/01/2022 | Dillon ConstructionReported operatorDavid DillonReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher 2Weld, CONear NunnMSHA 0505024 | Construction Sand and GravelSurface | AbandonedStatus date: 10/08/2019 | Extreme ExcavationReported operatorMTFE Holdings; HFI LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher # 3Chaffee, CONear Buena VistaMSHA 0504902 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/12/2010 | Black Canyon Aggregate IncReported operatorRonald Chauncey LuttrellReported controller | Production / employmentView source coverage → |
| Crusher #3Rio Blanco, COMSHA 0504460 | Construction Sand and GravelSurface | AbandonedStatus date: 08/21/1992 | Mountain Aggregate Construction IncReported operatorBailey Arlie FReported controller | Neither history importedView source coverage → |
| Crusher #3Montezuma, COMSHA 0504547 | Construction Sand and GravelSurface | AbandonedStatus date: 08/30/1995 | Mountain Gravel & Construction CompanyReported operatorRichard TibbitsReported controller | Neither history importedView source coverage → |
| Crusher #3Archuleta, CONear Pagosa SpringsMSHA 0504757 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/2015 | Weber Sand & Gravel, Inc.Reported operatorDonald L Weber; Donald A WeberReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher 3Moffat, CONear CraigMSHA 0505082 | Construction Sand and GravelSurface | AbandonedStatus date: 10/12/2018 | 3B Enterprises LLCReported operatorSteve BakerReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #3 PortablePark, CONear SilvercliffeMSHA 0504817 | Construction Sand and GravelSurface | AbandonedStatus date: 09/22/2026 | Colorado Crushing IncReported operatorRockford RyanReported controller | Production / employmentSafety recordsView source coverage → |