HISTORICAL SITES / RESEARCH DIRECTORY

Abandoned mines in Colorado

Find the public record behind a former mining site. Explore reported locations, mined materials and operating history as a starting point for acquisition, reuse or reclamation research.

2,230 matching recordsMSHA snapshot · 2026-10-31

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History means records exist in the imported sources, including older periods. Missing history is not evidence of a clean safety record. Operator and controller names are the last relationships reported in the Mines snapshot; they are not verified current property owners.

Mine / reported locationMaterial / typeReported statusReported relationshipsAvailable history
Byzantine QuarryFremont, CONear PenroseMSHA 0504845Crushed, Broken SandstoneSurfaceAbandonedStatus date: 10/01/2010Larson Colorado LLCReported operatorNorbie LarsenReported controllerProduction / employmentSafety recordsView source coverage →
CADGENE PITMontrose, COMSHA 0504544Construction Sand and GravelSurfaceAbandonedStatus date: 06/19/2000Maverick Sand & GravelReported operatorT S Landfill Inc; Redvale Sand & Gravel IncReported controllerProduction / employmentSafety recordsView source coverage →
Calder PitEl Paso, COMSHA 0503275Construction Sand and GravelSurfaceAbandonedStatus date: 07/23/1979El Paso County Dept Of TransportationReported operatorEl Paso County-CoReported controllerNeither history importedView source coverage →
Caldwell Brothers PitOtero, COMSHA 0503554Construction Sand and GravelSurfaceAbandonedStatus date: 09/19/1989Hlm Construction IncReported operatorMills Terry LReported controllerNeither history importedView source coverage →
CALHOUN-EATON PITEagle, COMSHA 0502140Construction Sand and GravelSurfaceAbandonedStatus date: 10/10/2000B & B Excavating IncReported operatorCRH PLCReported controllerProduction / employmentSafety recordsView source coverage →
California ShaftBoulder, COMSHA 0503830Gold OreUndergroundAbandonedStatus date: 07/11/1984Colorado Consolidated Metals CorpReported operatorPaul E DanioReported controllerNeither history importedView source coverage →
Calmet FacilityEl Paso, COMSHA 0503860Gold OreFacilityAbandonedStatus date: 10/27/1988London Mine VentureReported operatorCobb Resources Corp & Boulder Gold IncReported controllerNeither history importedView source coverage →
Calumet No 2 MineHuerfano, CONear WalsenburgMSHA 0500295Coal (Bituminous)UndergroundAbandoned and SealedStatus date: 12/28/1983Delcarbon Coal CompanyReported operatorDelcarbon Coal CompanyReported controllerNeither history importedView source coverage →
Camp Bird MineOuray, COMSHA 0500437Gold OreUndergroundAbandonedStatus date: 08/01/1991Royal Camp Bird IncReported operatorRoyal Gold IncReported controllerNeither history importedView source coverage →
Camp Bird MineOuray, CONear OurayMSHA 0504947Gold OreUndergroundAbandonedStatus date: 08/11/2014Caldera Mineral Resources, LLCReported operatorThe Watley Group LLCReported controllerProduction / employmentSafety recordsView source coverage →
Canadian StripJackson, CONear WaldenMSHA 0502661Coal (Bituminous)SurfaceAbandonedStatus date: 07/09/1987Wyoming Fuel CompanyReported operatorKn Energy IncReported controllerNeither history importedView source coverage →
Canon Black DiamondFremont, COMSHA 0500244Coal (Bituminous)UndergroundAbandonedStatus date: 06/12/1973Canon Black Diamond Coal CompanyReported operatorCanon Black Diamond Coal CompanyReported controllerNeither history importedView source coverage →
Canon City Concrete DivisionFremont, COMSHA 0500956Construction Sand and GravelSurfaceAbandonedStatus date: 01/09/1991Valco IncReported operatorThomas E BrubakerReported controllerNeither history importedView source coverage →
Canon DolomiteFremont, COMSHA 0500013Misc. Nonmetallic Mnls. NECSurfaceAbandonedStatus date: 04/08/1988C F & I Steel CorpReported operatorYaklich F JReported controllerNeither history importedView source coverage →
Canon Zenith No 2 MineFremont, COMSHA 0500251Coal (Bituminous)UndergroundAbandonedStatus date: 08/29/1974Nick Moschetti Coal CompanyReported operatorMoschetti NickReported controllerNeither history importedView source coverage →
Can-Usa QuarriesFremont, COMSHA 0504002Dimension Stone NECSurfaceAbandonedStatus date: 06/03/1986Can-Usa Construction IncReported operatorToews VernReported controllerNeither history importedView source coverage →
Canyon 7 MineMontrose, COMSHA 0503210Uranium OreUndergroundAbandonedStatus date: 03/24/1980Cooper MiningReported operatorCooper Paul & TimReported controllerNeither history importedView source coverage →
Canyon Claims #8Montrose, COMSHA 0503853Uranium OreUndergroundAbandonedStatus date: 10/26/1983Hatfield Mining IncReported operatorHatfield HerbertReported controllerNeither history importedView source coverage →
CANYON SAND & GRAVELArchuleta, CONear Pagosa SpringsMSHA 0504576Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2007Canyon Sand & GravelReported operatorRobert ScottReported controllerProduction / employmentSafety recordsView source coverage →
Capital PrizeClear Creek, COMSHA 0503856Gold OreUndergroundAbandonedStatus date: 07/03/1985Saturn Energy & Resources LtdReported operatorRobinson RoyReported controllerNeither history importedView source coverage →
Cappellucci Pit #1Las Animas, COMSHA 0503971Construction Sand and GravelSurfaceAbandonedStatus date: 02/05/1985J & M Aggregates IncReported operatorJames W CReported controllerNeither history importedView source coverage →
Captain Jack MillBoulder, COMSHA 0500540Gold OreSurfaceAbandonedStatus date: 09/07/1989Cr-Vcm Joint VentureReported operatorCitiresources Inc & Virginia Canyon Mining Co IncReported controllerNeither history importedView source coverage →
Carbonate HillTeller, COMSHA 0504404Gold OreSurfaceAbandonedStatus date: 02/04/1991Levon Resources IncReported operatorFairchild Gold CorpReported controllerNeither history importedView source coverage →
Carbondale Plant-Wash PlantGarfield, CONear cARBONDALEMSHA 0504631Construction Sand and GravelSurfaceAbandonedStatus date: 10/24/2018Western Slope Materials, LLCReported operatorDavid Stewart; Travis J StewartReported controllerProduction / employmentSafety recordsView source coverage →
Carbon Junction MineLa Plata, CONear Durango, ColoradoMSHA 0503683Coal (Bituminous)SurfaceAbandonedStatus date: 08/05/1999Oakridge Energy IncReported operatorPautsky NoelReported controllerNeither history importedView source coverage →
Carbon Mountain PitJefferson, COMSHA 0502031Construction Sand and GravelSurfaceAbandonedStatus date: 04/01/1974Western Paving Construction CompanyReported operatorKoppers Company IncReported controllerNeither history importedView source coverage →
Carbon Valley Resource Weld, CONear FirestoneMSHA 0503707Construction Sand and GravelSurfaceAbandonedStatus date: 09/08/2025L.G. Everist, Inc.Reported operatorL G Everist IncReported controllerProduction / employmentSafety recordsView source coverage →
Caribou MineBoulder, COMSHA 0503599Silver OreUndergroundAbandonedStatus date: 08/12/1986Nederland Mines IncReported operatorHorvath George AReported controllerNeither history importedView source coverage →
CarlsonMorgan, COMSHA 0503380Construction Sand and GravelSurfaceAbandonedStatus date: 08/27/1979Colorado Department Of HighwaysReported operatorState Of ColoradoReported controllerNeither history importedView source coverage →
CarlucciMesa, COMSHA 0503909Construction Sand and GravelSurfaceAbandonedStatus date: 05/30/1985Corn Construction CompanyReported operatorLarry W CornReported controllerNeither history importedView source coverage →

Take the research further

Acquisition & reuse

Use the mine name and reported location to investigate county parcel and title records, mineral rights, access and planning constraints. MSHA mailing addresses are addresses of record and may not locate the mine. Confirm the parcel and current ownership separately.

EPA mine-site redevelopment primer ↗

Reclamation projects

Check official reclamation inventories and state or tribal programmes for documented hazards, project status and programme criteria. A matching name or an MSHA abandoned status alone does not confirm a programme match.

OSMRE abandoned mine land programme ↗

Source: MSHA public datasets. Production history checks quarterly and annual mine production/employment records. Safety history checks violations, inspections and accident reports; other source coverage is available on each mine profile.