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
Howe PitAdams, CONear HendersonMSHA 0504099Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2007Lafarge West IncorporatedReported operatorHolcim LtdReported controllerProduction / employmentSafety recordsView source coverage →
Hubbard MineMesa, COMSHA 0502940Uranium OreUndergroundAbandonedStatus date: 06/22/1982Hubbard Mining CompanyReported operatorHubbard L L (Kelly) JrReported controllerNeither history importedView source coverage →
Hudick ConiferJefferson, CONear ConiferMSHA 0504979Crushed, Broken Limestone NECSurfaceAbandonedStatus date: 07/01/2011Hudick Excavating IncReported operatorDaniel HudickReported controllerProduction / employmentSafety recordsView source coverage →
Hudson PitEl Paso, COMSHA 0503247Construction Sand and GravelSurfaceAbandonedStatus date: 07/24/1979El Paso County Dept Of TransportationReported operatorEl Paso County-CoReported controllerNeither history importedView source coverage →
Huffer PitMesa, COMSHA 0501950Construction Sand and GravelSurfaceAbandonedStatus date: 04/23/1985Elam Construction IncReported operatorSummit Materials LLCReported controllerNeither history importedView source coverage →
Hugo PitLincoln, COMSHA 0504207Construction Sand and GravelSurfaceAbandonedStatus date: 08/12/1996L G Everist IncReported operatorL G Everist IncReported controllerNeither history importedView source coverage →
Hukill Gulch MillsiteClear Creek, CONear Idaho SpringsMSHA 0504991Gold OreFacilityAbandonedStatus date: 05/10/2021Venture Resources IncReported operatorPatrick D MaherReported controllerProduction / employmentSafety recordsView source coverage →
Hull MineTeller, COMSHA 0503688Gold OreUndergroundAbandonedStatus date: 04/18/1989Hull Mining CompanyReported operatorHull Jack JReported controllerNeither history importedView source coverage →
HumboltClear Creek, COMSHA 0503649Gold OreUndergroundAbandonedStatus date: 05/08/1991J & J Mining CompanyReported operatorLoudermilk James AReported controllerNeither history importedView source coverage →
Humming Bird MineMesa, CONear Grand JunctionMSHA 0505149AmethystSurfaceAbandonedStatus date: 05/03/2022Miners Mall, LLCReported operatorDennis R SchneiderReported controllerNeither history importedView source coverage →
HYGIENEBoulder, COMSHA 0504453Construction Sand and GravelSurfaceAbandonedStatus date: 01/10/2000Golden Gravel CompanyReported operatorStewart V GoldenReported controllerNeither history importedView source coverage →
Hygiene MineBoulder, COMSHA 0502650Construction Sand and GravelSurfaceAbandonedStatus date: 06/05/1987Golden Gravel CompanyReported operatorStewart V GoldenReported controllerNeither history importedView source coverage →
Hygiene PitBoulder, COMSHA 0502648Construction Sand and GravelSurfaceAbandonedStatus date: 06/19/1991Western Mobile IncReported operatorRedland PlcReported controllerNeither history importedView source coverage →
IDAHO CREEK GRAVEL COWeld, CONear DenverMSHA 0504478Construction Sand and GravelSurfaceAbandonedStatus date: 11/13/2003Idaho Creek Gravel CompanyReported operatorWilliam KobobelReported controllerProduction / employmentSafety recordsView source coverage →
IDAHO CREEK GRAVEL CO. INC. 11Weld, CONear LongmontMSHA 0504696Construction Sand and GravelSurfaceAbandonedStatus date: 09/15/2006Idaho Creek Gravel CompanyReported operatorWilliam KobobelReported controllerProduction / employmentSafety recordsView source coverage →
IDARADO MINEOuray, COMSHA 0500414Lead-Zinc OreUndergroundAbandonedStatus date: 02/14/2000Idarado Mining CompanyReported operatorNewmont CorporationReported controllerProduction / employmentSafety recordsView source coverage →
Ignacio Gravel #2La Plata, COMSHA 0504045Construction Sand and GravelSurfaceAbandonedStatus date: 06/04/1985Gosney & Sons IncReported operatorDon L GosneyReported controllerNeither history importedView source coverage →
Ignacio Vasquez SrBoulder, CONear LyonsMSHA 0504721Dimension SandstoneSurfaceAbandonedStatus date: 08/12/2005Noland StoneReported operatorIgnacio Vasquez SrReported controllerProduction / employmentSafety recordsView source coverage →
Ike #1San Miguel, COMSHA 0502789Uranium OreUndergroundAbandonedStatus date: 03/20/1981Anschutz Mining CorpReported operatorAnschutz CorpReported controllerNeither history importedView source coverage →
Impact CrusherPueblo, CONear PuebloMSHA 0504950Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2013Rocky Mountain Materials & Asphalt, IncReported operatorStephen SchnurrReported controllerProduction / employmentSafety recordsView source coverage →
Impact Crusher La Plata, CONear ArbolesMSHA 0505017Construction Sand and GravelSurfaceAbandonedStatus date: 12/08/2020Crossfire Aggregate Services LLCReported operatorEzra Eldon LeeReported controllerProduction / employmentSafety recordsView source coverage →
ImperialWeld, COMSHA 0500306Coal (Bituminous)UndergroundAbandonedStatus date: 05/10/1972Imperial Coal CompanyReported operatorBrennan GeorgeReported controllerNeither history importedView source coverage →
IncasLa Plata, COMSHA 0504222Gold OreUndergroundAbandonedStatus date: 04/22/1988Northern Minerals IncReported operatorNorthern Minerals IncReported controllerNeither history importedView source coverage →
Incas MineLa Plata, CONear MaydayMSHA 0504921Gold OreSurfaceAbandonedStatus date: 07/16/2009Deadwood Gulch Mining CoReported operatorJames A BenderReported controllerSafety recordsView source coverage →
Independent TunnelClear Creek, COMSHA 0503747Gold OreUndergroundAbandonedStatus date: 01/13/1984Aberford Minerals (Us) IncReported operatorAberford Resources LtdReported controllerNeither history importedView source coverage →
Ingleside QuarryLarimer, COMSHA 0503633Crushed, Broken Limestone NECSurfaceAbandonedStatus date: 08/17/1983Ingleside QuarryReported operatorStute John RReported controllerNeither history importedView source coverage →
INGNACIO PITLa Plata, COMSHA 0504550Construction Sand and GravelSurfaceAbandonedStatus date: 11/18/1998Mouache-Capote Construction CompanyReported operatorSouthern Ute Indian TribeReported controllerNeither history importedView source coverage →
Iron CladDolores, COMSHA 0502784Copper Ore NECUndergroundAbandonedStatus date: 03/09/1981Myron JonesReported operatorMyron JonesReported controllerNeither history importedView source coverage →
Iron CrownSan Miguel, COMSHA 0502609Gold OreSurfaceAbandonedStatus date: 05/04/1978Spencer & SchooleyReported operatorSpencer & SchooleyReported controllerNeither history importedView source coverage →
IRON HAT QUARRYLake, COMSHA 0504652Construction Sand and GravelSurfaceAbandonedStatus date: 08/14/2000Leadville Research & Development CorpReported operatorAllen K PhillipsReported controllerProduction / employmentView 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.