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
IMC PIT 1Sublette, WYNear PinedaleMSHA 4801765Construction Sand and GravelSurfaceAbandonedStatus date: 08/13/2012Intermountain Contractors LLC.Reported operatorMike McCulloughReported controllerSafety recordsView source coverage →
Imerys Marble IncorporatedPlatte, WYNear WheatlandMSHA 4800026Dimension MarbleSurfaceAbandonedStatus date: 03/22/2005Imerys Marble IncReported operatorImerys S AReported controllerProduction / employmentSafety recordsView source coverage →
Imerys Marble IncorporatedPlatte, WYNear WheatlandMSHA 4800533Crushed, Broken MarbleFacilityAbandonedStatus date: 03/22/2005Imerys Marble IncReported operatorImerys S AReported controllerProduction / employmentSafety recordsView source coverage →
Innes PitCampbell, WYMSHA 4801112Construction Sand and GravelSurfaceAbandonedStatus date: 12/14/1978Campbell County Road & Bridge DepartmentReported operatorCampbell County-WyReported controllerNeither history importedView source coverage →
IRIGARAY/CHRISTENSEN PROJECTJohnson, WYMSHA 4801148Uranium OreFacilityAbandonedStatus date: 09/30/2002Cogema Mining IncReported operatorCogema S AReported controllerProduction / employmentSafety recordsView source coverage →
Iron DukeFremont, WYNear RivertonMSHA 4801821Gold OreUndergroundAbandonedStatus date: 06/01/2020TommyKnockers LLCReported operatorJacob J Tyra; Graham H JacobsReported controllerProduction / employmentView source coverage →
Irvine PitConverse, WYMSHA 4801293Construction Sand and GravelSurfaceAbandonedStatus date: 10/17/1980Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported controllerNeither history importedView source coverage →
JACKPOT MINEFremont, WYMSHA 4801478Uranium OreUndergroundAbandonedStatus date: 07/30/2001Green Mountain Mining VentureReported operatorRtz-Cra Group & U S Energy/Crested CorpReported controllerProduction / employmentSafety recordsView source coverage →
Jacobs Ranch MineCampbell, WYNear WrightMSHA 4800997Coal (Bituminous)SurfaceAbandonedStatus date: 10/01/2009Jacobs Ranch Coal LLCReported operatorArch Resources IncReported controllerProduction / employmentSafety recordsView source coverage →
James Orr CrusherNatrona, WYMSHA 4801317Construction Sand and GravelSurfaceAbandonedStatus date: 10/22/1982James C Orr Contractor IncReported operatorOrr JohnReported controllerNeither history importedView source coverage →
Jamison PitUinta, WYMSHA 4801320Construction Sand and GravelSurfaceAbandonedStatus date: 11/26/1985Parson Ready Mix CompanyReported operatorParson Jack B CompaniesReported controllerNeither history importedView source coverage →
Jarreal Gravel PitCarbon, WYMSHA 4801166Construction Sand and GravelSurfaceAbandonedStatus date: 04/14/1978Big Horn ConstructionReported operatorPeter Kiewit Sons' IncReported controllerNeither history importedView source coverage →
Jaure PitSweetwater, WYNear WamsutterMSHA 4801651Construction Sand and GravelSurfaceAbandonedStatus date: 10/06/2008Hyland Enterprises IncReported operatorDoug DevlonReported controllerProduction / employmentSafety recordsView source coverage →
Jaw Crusher Crook, WYNear GilletteMSHA 4801740Construction Sand and GravelSurfaceAbandonedStatus date: 11/09/2021Earth Work Solutions (WY)Reported operatorTyler Miller; Tom MillerReported controllerProduction / employmentSafety recordsView source coverage →
J B Frost PitFremont, WYMSHA 4801137Construction Sand and GravelSurfaceAbandonedStatus date: 10/22/1982R J Studer & SonsReported operatorRalph J Studer JrReported controllerNeither history importedView source coverage →
Jenkins ProjectCarbon, WYMSHA 4801132Uranium OreSurfaceAbandonedStatus date: 12/16/1982Uranium Supply Services CorpReported operatorUranium Supply Services CorpReported controllerNeither history importedView source coverage →
Jennifer PitConverse, WYNear DouglasMSHA 4801850Construction Sand and GravelSurfaceAbandonedStatus date: 08/12/2024C&H ExcavationReported operatorCliff E SimpsonReported controllerProduction / employmentSafety recordsView source coverage →
J J GravelSublette, WYNear boulderMSHA 4801653Construction Sand and GravelSurfaceAbandonedStatus date: 03/12/2007Fairbanks Jones LLCReported operatorEric A Fairbanks; Mark A JonesReported controllerProduction / employmentSafety recordsView source coverage →
John Christian PitJohnson, WYMSHA 4801205Construction Sand and GravelSurfaceAbandonedStatus date: 08/10/1983K G Construction CompanyReported operatorJerry R Means; Craig MeansReported controllerNeither history importedView source coverage →
Johnson Cnty Road & Bridge Ptble ScreenJohnson, WYNear buffaloMSHA 4801237Construction Sand and GravelSurfaceAbandonedStatus date: 09/16/2008Johnson County Road & BridgeReported operatorJohnson County-WYReported controllerProduction / employmentSafety recordsView source coverage →
Joint Crusher 7-1 7-9Sheridan, WYMSHA 4801254Construction Sand and GravelSurfaceAbandonedStatus date: 06/27/1989J D Pelesky Construction Company IncReported operatorPelesky Gerald KReported controllerNeither history importedView source coverage →
Jones PitGoshen, WYMSHA 4801057Construction Sand and GravelSurfaceAbandonedStatus date: 03/19/1980Goshen County Highway DepartmentReported operatorGoshen County-WyReported controllerNeither history importedView source coverage →
JR Civil Portable 1Sheridan, WYNear SheridanMSHA 4801776Construction Sand and GravelSurfaceAbandonedStatus date: 06/05/2014JR Civil, LLCReported operatorJenea StoltzReported controllerProduction / employmentSafety recordsView source coverage →
JTL - PORTABLE NO 1Converse, WYMSHA 4801535Construction Sand and GravelSurfaceAbandonedStatus date: 07/01/2002Jtl Group IncReported operatorKnife River CorporationReported controllerProduction / employmentSafety recordsView source coverage →
Justin PitAlbany, WYMSHA 4800269Construction Sand and GravelSurfaceAbandonedStatus date: 03/18/1980Sterling Sand & Gravel Company Of WyomingReported operatorKoppers Co Inc & Redland PlcReported controllerNeither history importedView source coverage →
Kasler-State QuarryLaramie, WYMSHA 4801415Crushed, Broken Limestone NECSurfaceAbandonedStatus date: 10/31/1985Andesite Rock CompanyReported operatorL G Everist IncReported controllerNeither history importedView source coverage →
Kaycee/Brock MinesJohnson, WYMSHA 4800970Common Clays NECSurfaceAbandonedStatus date: 05/01/1985Kaycee Bentonite CorpReported operatorT A ThorsonReported controllerNeither history importedView source coverage →
Kay PitAlbany, WYMSHA 4801202Construction Sand and GravelSurfaceAbandonedStatus date: 03/19/1980Rissler & Mc Murry CompanyReported operatorRon McMurryReported controllerNeither history importedView source coverage →
Keith PitJohnson, WYMSHA 4801249Construction Sand and GravelSurfaceAbandonedStatus date: 08/14/1979Fisher Sand & Gravel CompanyReported operatorThomas G FisherReported controllerNeither history importedView source coverage →
Kemmerer #35Lincoln, WYMSHA 4801325Construction Sand and GravelSurfaceAbandonedStatus date: 03/21/1985Gilpatrick Construction Company IncReported operatorRichard GilpatrickReported 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.