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
Golden Wonder Hinsdale, CONear LAKE CITYMSHA 0501506Gold OreUndergroundAbandonedStatus date: 10/01/2019Coal Creek ConstructionReported operatorMichael Ray SchellReported controllerProduction / employmentSafety recordsView source coverage →
Gold Hill millBoulder, CONear BoulderMSHA 0505034Gold OreFacilityAbandonedStatus date: 11/21/2018Colorado Milling Company, LLCReported operatorMark A SteenReported controllerProduction / employmentView source coverage →
Gold Hill Mining ProjectOuray, CONear OurayMSHA 0505019Gold OreUndergroundAbandonedStatus date: 11/29/2013Tomcat Mining CorporationReported operatorDianna L ReamsReported controllerNeither history importedView source coverage →
Gold King MineSan Juan, COMSHA 0504057Gold OreUndergroundAbandonedStatus date: 07/26/1990Gold King Mines CorpReported operatorGold King Consolidated IncReported controllerNeither history importedView source coverage →
Gold LinksGunnison, COMSHA 0503837Gold OreUndergroundAbandonedStatus date: 07/06/1983Keystone Engineering IncReported operatorKeystone Engineering IncReported controllerNeither history importedView source coverage →
Gold Poke PlacerGunnison, COMSHA 0504475Gold OreSurfaceAbandonedStatus date: 09/24/1992Gold Poke PlacerReported operatorChristopher Gary W & George BlatcherReported controllerNeither history importedView source coverage →
Gold Rae MinePark, COMSHA 0504071Gold OreSurfaceAbandonedStatus date: 03/27/1987Gold Rae CorpReported operatorGold Rae CorpReported controllerNeither history importedView source coverage →
Gold Star Open Pit MineTeller, COMSHA 0504380Gold OreSurfaceAbandonedStatus date: 09/19/1989Cripple Creek & Victor Gold Mining CompanyReported operatorPike'S Peak Mining Company & Golden Cycle Gold CorReported controllerNeither history importedView source coverage →
Good Friday MineBoulder, COMSHA 0502720Tungsten OreUndergroundAbandonedStatus date: 07/15/1985Metal Enterprises IncReported operatorMetal Enterprises IncReported controllerNeither history importedView source coverage →
GOODMAN PITArchuleta, COMSHA 0503950Construction Sand and GravelSurfaceAbandonedStatus date: 08/17/2000Smithco Construction & ExcavationReported operatorKenneth SmithReported controllerProduction / employmentSafety recordsView source coverage →
Goodmiller 2 Pit Weld, CONear New RaymerMSHA 0505203Construction Sand and GravelSurfaceAbandonedStatus date: 02/23/2026C&H Excavation Reported operatorCliff E SimpsonReported controllerProduction / employmentView source coverage →
Goodwin QuarryLarimer, COMSHA 0500427Crushed, Broken Stone NECFacilityAbandonedStatus date: 09/06/1985Ideal Basic Industries-Cement DivisionReported operatorIdeal Basic Industries IncReported controllerNeither history importedView source coverage →
Goose Haven Adams County PitAdams, COMSHA 0504108Construction Sand and GravelSurfaceAbandonedStatus date: 08/08/1988Goose Haven Sand & Gravel IncReported operatorTiefel Douglas AReported controllerNeither history importedView source coverage →
Goosehaven IiBoulder, COMSHA 0504094Construction Sand and GravelSurfaceAbandonedStatus date: 08/21/1990Frontier MaterialsReported operatorHenry BralyReported controllerNeither history importedView source coverage →
Goose Haven PitBoulder, CONear LafeyetteMSHA 0504828Construction Sand and GravelSurfaceAbandonedStatus date: 09/04/2024Rock Products of Colorado, LLCReported operatorFarfrumwurkin LLLPReported controllerProduction / employmentSafety recordsView source coverage →
Goose Haven Sand & GravelBoulder, COMSHA 0504070Construction Sand and GravelSurfaceAbandonedStatus date: 05/01/1994Goose Haven Sand & Gravel IncReported operatorTiefel Douglas AReported controllerNeither history importedView source coverage →
Gosney CrusherLa Plata, CONear BAYFIELDMSHA 0504044Construction Sand and GravelSurfaceAbandonedStatus date: 05/30/2006Gosney & Sons IncReported operatorDon L GosneyReported controllerProduction / employmentSafety recordsView source coverage →
Gosney Wash PlantLa Plata, CONear BayfieldMSHA 0504772Sand, CommonSurfaceAbandonedStatus date: 05/31/2006Gosney & Sons IncReported operatorDon L GosneyReported controllerProduction / employmentSafety recordsView source coverage →
Gove Canyon PitDouglas, COMSHA 0503704Crushed, Broken SandstoneSurfaceAbandonedStatus date: 08/06/1987Colorado Silica Sand IncReported operatorCardium Service & Supply LtdReported controllerNeither history importedView source coverage →
GraceMontrose, COMSHA 0502706Uranium OreUndergroundAbandonedStatus date: 06/22/1982Union Carbide CorpReported operatorUnion Carbide CorpReported controllerNeither history importedView source coverage →
Grace MineClear Creek, COMSHA 0503842Gold OreSurfaceAbandonedStatus date: 07/03/1985Aberford Minerals (Us) IncReported operatorAberford Resources LtdReported controllerNeither history importedView source coverage →
Granby AirportGrand, COMSHA 0503742Construction Sand and GravelSurfaceAbandonedStatus date: 08/12/1982Grand County Road & Bridge DepartmentReported operatorGrand County-CoReported controllerNeither history importedView source coverage →
Grand CentralBoulder, COMSHA 0503887Gold OreUndergroundAbandonedStatus date: 09/09/1986Fatima Resources IncReported operatorGondrezick GeorgeReported controllerNeither history importedView source coverage →
Grand Crusher PortableMontrose, COMSHA 0504214Construction Sand and GravelSurfaceAbandonedStatus date: 01/09/1989Grand Construction CompanyReported operatorLindhorst LeoReported controllerNeither history importedView source coverage →
GRAND GRAVELGrand, COMSHA 0504637Construction Sand and GravelSurfaceAbandonedStatus date: 11/27/2000Grand Gravel CompanyReported operatorRichard E CurryReported controllerProduction / employmentView source coverage →
GRAND GRAVELGrand, COMSHA 0504651Sand, CommonSurfaceAbandonedStatus date: 06/20/2002Grand Gravel CompanyReported operatorRichard E CurryReported controllerProduction / employmentSafety recordsView source coverage →
Grand Gravel PitJackson, COMSHA 0503846Construction Sand and GravelSurfaceAbandonedStatus date: 09/13/1988Grand Gravel CompanyReported operatorRichard E CurryReported controllerNeither history importedView source coverage →
Granite MineLake, COMSHA 0504080Gold OreUndergroundAbandonedStatus date: 08/25/1986American Gold Resources CorpReported operatorIdzal Daniel CReported controllerNeither history importedView source coverage →
Grant PitPueblo, COMSHA 0504420Crushed, Broken Stone NECSurfaceAbandonedStatus date: 05/16/1995John Cullen Rock Crushing & GravelReported operatorCullen JohnReported controllerNeither history importedView source coverage →
Grassy Gap Coal Company #1 MineRoutt, CONear 773987 Steamboat Spr,CoMSHA 0503173Coal (Bituminous)SurfaceAbandoned and SealedStatus date: 03/06/1985Rockcastle CompanyReported operatorMallory Donald CReported 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.