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
Screening Plant #1La Plata, COMSHA 0504248Construction Sand and GravelSurfaceAbandonedStatus date: 09/13/1989Kirkland ConstructionReported operatorJames H KirklandReported controllerNeither history importedView source coverage →
Screening Plant #1La Plata, COMSHA 0504261Construction Sand and GravelSurfaceAbandonedStatus date: 09/05/1989Nielsons IncReported operatorNielsons Holding CompanyReported controllerNeither history importedView source coverage →
SCREEN OPERATION #6Prowers, CONear LAMARMSHA 0504874Construction Sand and GravelSurfaceAbandonedStatus date: 05/26/2009CARDER INCReported operatorRon D PetersonReported controllerProduction / employmentSafety recordsView source coverage →
SCREEN PLANTJefferson, CONear GoldenMSHA 0504264Construction Sand and GravelSurfaceAbandonedStatus date: 03/29/2007Board Of County CommissionersReported operatorJefferson County - CoReported controllerProduction / employmentSafety recordsView source coverage →
Screen PlantWeld, CONear GreeleyMSHA 0505070Construction Sand and GravelSurfaceAbandonedStatus date: 11/02/2017Bucklen Equipment Co IncReported operatorRandy Bucklen; Michael A Bucklen; Judy MayReported controllerProduction / employmentSafety recordsView source coverage →
Screen Plant 1Park, CONear FairplayMSHA 0505062Gold OreSurfaceAbandonedStatus date: 10/11/2017Extreme Excavation Reported operatorMTFE Holdings; HFI LLCReported controllerProduction / employmentSafety recordsView source coverage →
Screen Plant #19030Garfield, COMSHA 0501914Construction Sand and GravelSurfaceAbandonedStatus date: 07/29/1991Western Mobile/MtnReported operatorRedland PlcReported controllerNeither history importedView source coverage →
Seaworth PitLarimer, COMSHA 0501951Construction Sand and GravelSurfaceAbandonedStatus date: 07/07/1988Sterling Sand & Gravel CompanyReported operatorRedland PlcReported controllerNeither history importedView source coverage →
SEC 01 GREELEYWeld, COMSHA 0504177Construction Sand and GravelSurfaceAbandonedStatus date: 04/27/2001Colorado Department Of TransportationReported operatorState Of ColoradoReported controllerProduction / employmentView source coverage →
SEC 05 AURORAArapahoe, COMSHA 0504416Construction Sand and GravelSurfaceAbandonedStatus date: 10/13/1999Colorado Department Of TransportationReported operatorState Of ColoradoReported controllerProduction / employmentView source coverage →
SEC 06 CRAIGMoffat, COMSHA 0504308Construction Sand and GravelSurfaceAbandonedStatus date: 10/19/1999Colorado Department Of TransportationReported operatorState Of ColoradoReported controllerProduction / employmentView source coverage →
SECTION 06-1Moffat, COMSHA 0504301Construction Sand and GravelSurfaceAbandonedStatus date: 07/19/2002Colorado Department Of TransportationReported operatorState Of ColoradoReported controllerProduction / employmentSafety recordsView source coverage →
SECTION FOURPueblo, COMSHA 0504314Construction Sand and GravelSurfaceAbandonedStatus date: 10/13/1999Colorado Department Of TransportationReported operatorState Of ColoradoReported controllerProduction / employmentView source coverage →
Sedalia PlantDouglas, COMSHA 0501431Crushed, Broken SandstoneFacilityAbandonedStatus date: 03/26/1979Colonna Of Colorado CompanyReported operatorBill MurphreeReported controllerNeither history importedView source coverage →
SEDGWICK COUNTY PORTABLE PLANT 1Sedgwick, CONear JulesburgMSHA 0504081Construction Sand and GravelSurfaceAbandonedStatus date: 04/26/2012Sedgwick County Road & Bridge Maint & ConstReported operatorSedgwick County-CoReported controllerProduction / employmentSafety recordsView source coverage →
Sego Lily LouSan Miguel, COMSHA 0501098Uranium OreUndergroundAbandonedStatus date: 08/31/1988Roedel MiningReported operatorRoedel Mike & BillyReported controllerNeither history importedView source coverage →
Selbe-WhitneyRoutt, COMSHA 0503374Construction Sand and GravelSurfaceAbandonedStatus date: 11/12/1980Colorado Department Of HighwaysReported operatorState Of ColoradoReported controllerNeither history importedView source coverage →
Senator-Blue Ridge MineClear Creek, COMSHA 0503616Gold OreUndergroundAbandonedStatus date: 03/04/1982Mosch Exploration & Mining CompanyReported operatorMosch AlvinReported controllerNeither history importedView source coverage →
SenecaRoutt, CONear HaydenMSHA 0500304Coal (Bituminous)SurfaceAbandonedStatus date: 05/30/2008Seneca Coal CompanyReported operatorPeabody Energy CorporationReported controllerProduction / employmentSafety recordsView source coverage →
September MornMontrose, COMSHA 0501278Uranium OreUndergroundAbandonedStatus date: 12/14/1983Union Carbide CorpReported operatorUnion Carbide CorpReported controllerNeither history importedView source coverage →
September MornMontrose, COMSHA 0501780Uranium-Vanadium OreUndergroundAbandonedStatus date: 01/10/1991Mendisco MiningReported operatorMendisco Mark & MarceReported controllerNeither history importedView source coverage →
Sessions #1Jackson, COMSHA 0504062Construction Sand and GravelSurfaceAbandonedStatus date: 09/16/1987Glenn E Sessions & Sons IncReported operatorSessions Glenn EReported controllerNeither history importedView source coverage →
Shaffer PitElbert, COMSHA 0503287Construction Sand and GravelSurfaceAbandonedStatus date: 07/21/1979El Paso County Dept Of TransportationReported operatorEl Paso County-CoReported controllerNeither history importedView source coverage →
Shaffers Crossing QuarryJefferson, CONear PineMSHA 0504761Crushed, Broken Stone NECSurfaceAbandonedStatus date: 10/02/2019Elk Creek Sand & Gravel LLCReported operatorJuliet A MooresReported controllerProduction / employmentSafety recordsView source coverage →
Shalako #1 MineLa Plata, CONear DurangoMSHA 0503250Coal (Bituminous)UndergroundAbandoned and SealedStatus date: 03/03/1986Sackett Mining CompanyReported operatorMenefee Land Company Inc & Wescar IncReported controllerNeither history importedView source coverage →
Shamrock No 1 2 3San Miguel, COMSHA 0502218Gold OreUndergroundAbandonedStatus date: 01/22/1974Agatha Patricia DalpezReported operatorAgatha Patricia DalpezReported controllerNeither history importedView source coverage →
ShannonLas Animas, COMSHA 0503338Construction Sand and GravelSurfaceAbandonedStatus date: 10/09/1979Colorado Department Of HighwaysReported operatorState Of ColoradoReported controllerNeither history importedView source coverage →
Shaun LodeCuster, COMSHA 0503728Silver OreUndergroundAbandonedStatus date: 07/27/1988Griffin & Mc Creight Mining CompanyReported operatorGriffin John E & Charles T Mc CreightReported controllerNeither history importedView source coverage →
ShawverJackson, COMSHA 0503375Construction Sand and GravelSurfaceAbandonedStatus date: 08/12/1982Colorado Department Of HighwaysReported operatorState Of ColoradoReported controllerNeither history importedView source coverage →
Sheep Draw QuarryLarimer, COMSHA 0503167Crushed, Broken Stone NECSurfaceAbandonedStatus date: 07/21/1993Colorado Lien CompanyReported operatorPete Lien & Sons IncReported 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.