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
Rawlins QuarryCarbon, WYNear RawlinsMSHA 4801369Construction Sand and GravelSurfaceAbandonedStatus date: 04/10/2014Pete Lien & Sons IncReported operatorPete Lien & Sons IncReported controllerProduction / employmentSafety recordsView source coverage →
Rawlins Sand & Gravel CompanyCarbon, WYMSHA 4800293Construction Sand and GravelSurfaceAbandonedStatus date: 08/04/1986Rawlins Sand & Gravel CompanyReported operatorCharles Fryburger; Kent PulleyReported controllerNeither history importedView source coverage →
Rawlins S & G Blm PitCarbon, WYMSHA 4801235Construction Sand and GravelSurfaceAbandonedStatus date: 08/24/1979Rawlins Sand & Gravel CompanyReported operatorRiver EnterprisesReported controllerNeither history importedView source coverage →
RB 1Converse, WYNear DouglasMSHA 4801837Construction Sand and GravelSurfaceAbandonedStatus date: 07/15/2021Rockin B Ranches, LLCReported operatorRhonda Buchanan; Gordon BuchananReported controllerNeither history importedView source coverage →
RC19041Crook, WYNear SundanceMSHA 4801716Construction Sand and GravelSurfaceAbandonedStatus date: 08/20/2010Basic Energy Services LPReported operatorBasic Energy IncReported controllerProduction / employmentSafety recordsView source coverage →
RecycleNatrona, WYNear CasperMSHA 4801733Construction Sand and GravelSurfaceAbandonedStatus date: 10/16/2019Wyoming Crushing IncReported operatorCaleb ColemanReported controllerProduction / employmentSafety recordsView source coverage →
Red Arm MineSweetwater, WYMSHA 4801484Gold OreFacilityAbandonedStatus date: 06/14/1988Calcitron Metals IncReported operatorCalcitron Resources CorpReported controllerNeither history importedView source coverage →
Red ButtesAlbany, WYMSHA 4800630GypsumSurfaceAbandonedStatus date: 08/26/1992Mountain Cement CompanyReported operatorEagle Materials IncReported controllerNeither history importedView source coverage →
Red Desert ProjectSweetwater, WYMSHA 4801114Uranium OreSurfaceAbandonedStatus date: 01/05/1979Union Minerals ExplorationReported operatorUnion Minerals ExplorationReported controllerNeither history importedView source coverage →
Reed #1Sublette, WYMSHA 4801291Construction Sand and GravelSurfaceAbandonedStatus date: 09/03/1985Allan K ReedReported operatorAllan ReedReported controllerNeither history importedView source coverage →
REE'S ENTERPRISEUinta, WYNear LymanMSHA 4801272Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2012Gravel Works IncReported operatorKevin Condos; Gail CondosReported controllerProduction / employmentSafety recordsView source coverage →
Reliance Coal StripSweetwater, WYMSHA 4800187Coal (Bituminous)SurfaceAbandonedStatus date: 11/06/1972Rocky Mountain AssociatedReported operatorRocky Mountain AssociatedReported controllerNeither history importedView source coverage →
Reno Creek ProjectCampbell, WYMSHA 4801243Uranium OreFacilityAbandonedStatus date: 06/28/1982Rocky Mountain Energy CompanyReported operatorRocky Mt Energy Co-Mono Power Co-Halliburton CoReported controllerNeither history importedView source coverage →
RentalNatrona, WYNear CasperMSHA 4801628Construction Sand and GravelSurfaceAbandonedStatus date: 07/12/201671 ConstructionReported operatorSteve LoftinReported controllerProduction / employmentSafety recordsView source coverage →
Rental #2Campbell, WYNear GilletteMSHA 4801715Construction Sand and GravelSurfaceAbandonedStatus date: 01/02/2008Basic Energy Services LPReported operatorBasic Energy IncReported controllerProduction / employmentView source coverage →
Rental MineCampbell, WYNear GilletteMSHA 4801676Construction Sand and GravelSurfaceAbandonedStatus date: 02/14/2012Basic Energy Services, L.P.Reported operatorBasic Energy IncReported controllerProduction / employmentSafety recordsView source coverage →
Rental MineTeton, WYNear WilsonMSHA 4801777Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2014CM Owen ConstructionReported operatorAVCO Holdings LLCReported controllerProduction / employmentSafety recordsView source coverage →
Rental screen plantPark, WYNear Cody, WYMSHA 4801661Construction Sand and GravelSurfaceAbandonedStatus date: 09/21/2004Century ConstructionReported operatorAaron Golik; Tracy GolikReported controllerProduction / employmentSafety recordsView source coverage →
Reynolds PitJohnson, WYMSHA 4800294Construction Sand and GravelSurfaceAbandonedStatus date: 08/08/1978Reeves IncReported operatorAl Johnson Construction CompanyReported controllerNeither history importedView source coverage →
Rey PitBig Horn, WYMSHA 4801126Crushed, Broken Stone NECSurfaceAbandonedStatus date: 08/03/1978Nicholls & Lewis ConcreteReported operatorLewis Mike & R DReported controllerNeither history importedView source coverage →
Rimrock Nos 1&2 StripCarbon, WYNear HannaMSHA 4800172Coal (Bituminous)SurfaceAbandoned and SealedStatus date: 06/01/1983Resource Exploration & Mining IncReported operatorBryant G HReported controllerNeither history importedView source coverage →
Rim Rock Ranch PitNatrona, WYMSHA 4801094Construction Sand and GravelSurfaceAbandonedStatus date: 07/10/1985Rissler & Mc Murry CompanyReported operatorRon McMurryReported controllerNeither history importedView source coverage →
RIVER SPRINGSTeton, WYMSHA 4801536Construction Sand and GravelSurfaceAbandonedStatus date: 07/30/2000Owen Excavation IncReported operatorDavid OwenReported controllerProduction / employmentSafety recordsView source coverage →
Riverton Acid PlantFremont, WYMSHA 4801040SulfurFacilityAbandonedStatus date: 05/21/1982Western Nuclear IncReported operatorPhelps Dodge CorpReported controllerNeither history importedView source coverage →
Riverton PitFremont, WYMSHA 4801050Construction Sand and GravelSurfaceAbandonedStatus date: 03/23/1983Moberly Asphalt Maintenance IncReported operatorMoberly JamesReported controllerNeither history importedView source coverage →
RM100Big Horn, WYNear GreybullMSHA 4801839Construction Sand and GravelSurfaceAbandonedStatus date: 09/07/2022Summit Excavation & Grading, LLCReported operatorMark Schmidt; Ken RempelReported controllerProduction / employmentSafety recordsView source coverage →
Roberts Crusher #1Lincoln, WYMSHA 4801260Construction Sand and GravelSurfaceAbandonedStatus date: 09/29/1983C R Roberts & Sons IncReported operatorLouis B RobertsReported controllerNeither history importedView source coverage →
Robertson PitBig Horn, WYMSHA 4801208Construction Sand and GravelSurfaceAbandonedStatus date: 09/15/1981Nicholls & Lewis ConcreteReported operatorLewis Mike & R DReported controllerNeither history importedView source coverage →
Robinson Canyon RanchJohnson, WYNear BuffaloMSHA 4801835Construction Sand and GravelSurfaceAbandonedStatus date: 06/28/2021BF Construction, LLCReported operatorBryce FisherReported controllerProduction / employmentSafety recordsView source coverage →
Roby PitWeston, WYMSHA 4801233Construction Sand and GravelSurfaceAbandonedStatus date: 10/17/1980Gilpatrick 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.