HISTORICAL SITES / RESEARCH DIRECTORY

Abandoned mines in Wyoming

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.

741 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
SC CRUSHER #1Campbell, WYNear GilletteMSHA 4801790Construction Sand and GravelSurfaceAbandonedStatus date: 09/30/2022STINSON CONSTRUCTION, LLCReported operatorBowman Stinson; Lynley StinsonReported controllerProduction / employmentSafety recordsView source coverage →
SC CRUSHER #2Campbell, WYNear GilletteMSHA 4801805Construction Sand and GravelSurfaceAbandonedStatus date: 07/14/2025STINSON CONSTRUCTION, LLCReported operatorBowman Stinson; Lynley StinsonReported controllerProduction / employmentSafety recordsView source coverage →
School Creek Campbell, WYNear WrightMSHA 4801355Coal (Bituminous)SurfaceAbandonedStatus date: 10/01/2011Peabody School Creek Mining LLCReported operatorPeabody Energy CorporationReported controllerProduction / employmentSafety recordsView source coverage →
Schundler MineCrook, WYMSHA 4800899Fire ClaySurfaceAbandonedStatus date: 02/27/1981N L Baroid-Div/N L Industries IncReported operatorNl Industries IncReported controllerNeither history importedView source coverage →
SCORIA PITCampbell, WYMSHA 4801578Construction Sand and GravelSurfaceAbandonedStatus date: 08/26/2002Roy Shepherd TruckingReported operatorRoy ShepherdReported controllerProduction / employmentSafety recordsView source coverage →
SCORIA PITCarbon, WYNear bAGGSMSHA 4801599Construction Sand and GravelSurfaceAbandonedStatus date: 07/02/2005Dunn Trucking IncReported operatorDarwin L DunnReported controllerProduction / employmentSafety recordsView source coverage →
ScreenWashakie, WYNear Ten SleepMSHA 4801760Construction Sand and GravelSurfaceAbandonedStatus date: 05/15/2012Lyman RanchesReported operatorPhillip G Lyman; Kelly L OlneyReported controllerProduction / employmentSafety recordsView source coverage →
Screen #1Park, WYNear PowellMSHA 4801663Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2005Kobbe Construction PartnershipReported operatorRay L Kobbe; Robert P KobbeReported controllerProduction / employmentView source coverage →
Screen 1Johnson, WYNear BuffaloMSHA 4801745Construction Sand and GravelSurfaceAbandonedStatus date: 03/25/2010Barnum Construction Services LLCReported operatorBenjamin A BarnumReported controllerProduction / employmentSafety recordsView source coverage →
Screen #3Crook, WYNear BuffaloMSHA 4801687Construction Sand and GravelSurfaceAbandonedStatus date: 07/04/2008Dan Hart Patrol Service LLCReported operatorSteven GerberReported controllerProduction / employmentSafety recordsView source coverage →
ScreenerSublette, WYNear PinedaleMSHA 4801688Construction Sand and GravelSurfaceAbandonedStatus date: 04/01/2008Sublette County Road & BridgeReported operatorSublette County-WyReported controllerProduction / employmentSafety recordsView source coverage →
Screener #1Converse, WYNear DouglasMSHA 4801773Construction Sand and GravelSurfaceAbandonedStatus date: 05/29/2018Dickau Grading, LLCReported operatorGary W Dickau; Jess E DickauReported controllerProduction / employmentSafety recordsView source coverage →
Screening PlantPark, WYMSHA 4801447Construction Sand and GravelSurfaceAbandonedStatus date: 10/15/1991Harris Trucking & Construction CompanyReported operatorRoger D KoontzReported controllerNeither history importedView source coverage →
Screening Plant No 1Teton, WYMSHA 4801435Construction Sand and GravelSurfaceAbandonedStatus date: 08/18/1994Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controllerNeither history importedView source coverage →
Screening Plant No 2Teton, WYMSHA 4801436Construction Sand and GravelSurfaceAbandonedStatus date: 09/17/1986Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controllerNeither history importedView source coverage →
Screening Plant No 3Lincoln, WYMSHA 4801439Construction Sand and GravelSurfaceAbandonedStatus date: 11/15/1985Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controllerNeither history importedView source coverage →
Screening Plant No OnePark, WYMSHA 4801493Construction Sand and GravelSurfaceAbandonedStatus date: 10/09/1990Asi-MoltzReported operatorVincent Paul MoltzReported controllerNeither history importedView source coverage →
Screen No. 1Johnson, WYNear BuffaloMSHA 4801703Construction Sand and GravelSurfaceAbandonedStatus date: 11/05/2007Northern Plains Investments, LLCReported operatorDennis Lawrence; John GibbsReported controllerProduction / employmentSafety recordsView source coverage →
Screen Number 1Weston, WYNear UptonMSHA 4801652Construction Sand and GravelSurfaceAbandonedStatus date: 01/09/2015Dan Hart Patrol Service LLCReported operatorSteven GerberReported controllerProduction / employmentSafety recordsView source coverage →
Screen Number 2Weston, WYNear UptonMSHA 4801684Construction Sand and GravelSurfaceAbandonedStatus date: 04/21/2020Dan Hart Patrol Service LLCReported operatorSteven GerberReported controllerProduction / employmentSafety recordsView source coverage →
Screen PlantSublette, WYNear DanielMSHA 4801673Construction Sand and GravelSurfaceAbandonedStatus date: 01/01/2006Koch Construction, IncReported operatorAaron M KochReported controllerProduction / employmentSafety recordsView source coverage →
Screen PlantSublette, WYNear Big PineyMSHA 4801696Construction Sand and GravelSurfaceAbandonedStatus date: 09/09/2020Green River RockReported operatorMark Fear; Rod BennettReported controllerProduction / employmentSafety recordsView source coverage →
Seahorn Brothers Sand And GravelCarbon, WYMSHA 4800291Construction Sand and GravelSurfaceAbandonedStatus date: 06/17/1981Seahorn BrothersReported operatorSeahorn Earl SReported controllerNeither history importedView source coverage →
Section 20 PitSweetwater, WYMSHA 4801171Construction Sand and GravelSurfaceAbandonedStatus date: 10/15/1980Clark'S Ready-Mix & Construction IncReported operatorClark Lynn FReported controllerNeither history importedView source coverage →
Seminoe ICarbon, WYNear HannaMSHA 4800514Coal (Bituminous)SurfaceAbandoned and SealedStatus date: 01/01/1986Arch Mineral CorpReported operatorAshland IncReported controllerNeither history importedView source coverage →
Seminoe II MineCarbon, WYNear HannaMSHA 4800828Coal (Bituminous)FacilityAbandonedStatus date: 05/18/2015Arch Of Wyoming LLCReported operatorArch Resources IncReported controllerProduction / employmentSafety recordsView source coverage →
Shawnee PitConverse, WYNear ShawneeMSHA 4801759Dimension LimestoneSurfaceAbandonedStatus date: 08/11/2021Phillips & Jordan, IncorporatedReported operatorAvis A PhillipsReported controllerProduction / employmentSafety recordsView source coverage →
Sheep Creek PitAlbany, WYMSHA 4801281Construction Sand and GravelSurfaceAbandonedStatus date: 06/17/1981Ed Loloff Construction IncReported operatorLoloff EdReported controllerNeither history importedView source coverage →
Sheep Mountain MineFremont, WYMSHA 4800969Uranium OreUndergroundAbandonedStatus date: 07/30/2001Energy Fuels Wyoming IncReported operatorEnergy Fuels IncReported controllerProduction / employmentSafety recordsView source coverage →
Shepherd PitCampbell, WYMSHA 4801095PumiceSurfaceAbandonedStatus date: 01/19/1982Roy Shepherd-OwnerReported operatorRoy ShepherdReported 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.