HISTORICAL SITES / RESEARCH DIRECTORY

Abandoned mines in Idaho

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.

1,107 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
Ramco Inc Portable PlantAda, IDMSHA 1001692Construction Sand and GravelSurfaceAbandonedStatus date: 07/15/1992RamcoReported operatorGene M RanstromReported controllerNeither history importedView source coverage →
Ramsey Road PitKootenai, IDMSHA 1000926Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/1982East Side Highway DistrictReported operatorEast Side Highway DistrictReported controllerNeither history importedView source coverage →
Rams HornCuster, IDNear ClaytonMSHA 1001963Construction Sand and GravelSurfaceAbandonedStatus date: 07/06/2015The Rock Works Mining IncReported operatorGeraldine R HansenReported controllerProduction / employmentSafety recordsView source coverage →
Rams Horn MineLemhi, IDMSHA 1001020Lead-Zinc OreUndergroundAbandonedStatus date: 09/06/1978Monida Nuclear Fuel & Silver MineReported operatorMonida Nuclear Fuel & Silver MineReported controllerNeither history importedView source coverage →
Ramshorn Slate QuarryCuster, IDMSHA 1001833Dimension SlateSurfaceAbandonedStatus date: 07/20/1989Stone Peddler QuarriesReported operatorHamm BillReported controllerNeither history importedView source coverage →
Rasmussen RanchCaribou, IDNear Soda SpringsMSHA 1001936Misc. Metal Ore NECSurfaceAbandonedStatus date: 10/17/2005URS Washington DivisionReported operatorAECOMReported controllerProduction / employmentSafety recordsView source coverage →
RASMUSSEN RIDGECaribou, IDMSHA 1001867Phosphate RockSurfaceAbandonedStatus date: 02/16/1998Rhone Poulenc North American ChemicalsReported operatorRhone-Poulenc S AReported controllerNeither history importedView source coverage →
Rasmussen Valley MineCaribou, IDNear Soda SpringsMSHA 1002177Phosphate RockSurfaceAbandonedStatus date: 09/26/2025ITAFOS Conda LLCReported operatorCL Fertilizers Holding LLCReported controllerProduction / employmentSafety recordsView source coverage →
Rathdrum PitKootenai, IDMSHA 1000748Construction Sand and GravelSurfaceAbandonedStatus date: 11/06/1979Idaho Transportation DepartmentReported operatorState Of IdahoReported controllerNeither history importedView source coverage →
Rathhoff PitBoise, IDMSHA 1001496Construction Sand and GravelSurfaceAbandonedStatus date: 09/30/1980Mr RathhoffReported operatorMr RathhoffReported controllerNeither history importedView source coverage →
RD. VALLEY REDI MIXCuster, IDMSHA 1001879Construction Sand and GravelSurfaceAbandonedStatus date: 04/16/1997Rd Valley Redi Mix IncReported operatorSherwood Archie WReported controllerNeither history importedView source coverage →
Red Bird MineCuster, IDMSHA 1001644Gold OreUndergroundAbandonedStatus date: 08/17/1987United States Antimony CorpReported operatorState Street CorporationReported controllerNeither history importedView source coverage →
Red FoxIdaho, IDMSHA 1001620Gold OreSurfaceAbandonedStatus date: 10/02/1984Red Fox LtdReported operatorRed Fox LtdReported controllerNeither history importedView source coverage →
Red Horse MineCamas, IDMSHA 1001549Gold OreUndergroundAbandonedStatus date: 08/15/1983Galey Construction Company IncReported operatorGaley Frank JrReported controllerNeither history importedView source coverage →
Red Rock RanchOneida, IDNear WestonMSHA 1002260Crushed, Broken Stone NECSurfaceAbandonedStatus date: 11/04/2015Thunderbolt StoneReported operatorGary LishReported controllerSafety recordsView source coverage →
Reindeer Queen MineShoshone, IDMSHA 1001657Silver OreUndergroundAbandonedStatus date: 09/10/1985Anaconda Minerals CompanyReported operatorAtlantic Richfield CompanyReported controllerNeither history importedView source coverage →
Relief Creek ProjectNez Perce, IDMSHA 1001686Gold OreSurfaceAbandonedStatus date: 03/22/1991D & D MiningReported operatorDonald DearingReported controllerNeither history importedView source coverage →
Rental Portable Screen PlantAda, IDNear BoiseMSHA 1001709Construction Sand and GravelSurfaceAbandonedStatus date: 01/26/2011Idaho Concrete CompanyReported operatorCRH PLCReported controllerProduction / employmentSafety recordsView source coverage →
Rescue MineIdaho, IDMSHA 1000877Gold OreUndergroundAbandonedStatus date: 08/23/1988Rescue Mining CompanyReported operatorMc Dowell George AReported controllerNeither history importedView source coverage →
Rescue MineIdaho, IDNear WarrenMSHA 1001875Gold OreUndergroundAbandonedStatus date: 07/20/2012Shoshone Silver / Gold Mining CoReported operatorCarol StephanReported controllerProduction / employmentSafety recordsView source coverage →
Retrack PlacerLemhi, IDNear SalmonMSHA 1002321Gold OreSurfaceAbandonedStatus date: 05/20/2020Doloughan Construction LLC.Reported operatorRory DoloughanReported controllerNeither history importedView source coverage →
Reynolds Creek PitOwyhee, IDMSHA 1000653Crushed, Broken TraprockSurfaceAbandonedStatus date: 10/11/1978Boise Stone & Tile IncReported operatorBoise Stone & Tile IncReported controllerNeither history importedView source coverage →
R-G MineShoshone, IDMSHA 1000422Silver OreUndergroundAbandonedStatus date: 11/26/1979R G Mining Company IncReported operatorR G Mining Company IncReported controllerNeither history importedView source coverage →
Richfield PitTwin Falls, IDNear twin fallsMSHA 1002055Construction Sand and GravelSurfaceAbandonedStatus date: 08/25/2006Idaho Concrete CompanyReported operatorCRH PLCReported controllerProduction / employmentSafety recordsView source coverage →
Riener CrushingIdaho, IDNear FerdinandMSHA 1000352Construction Sand and GravelSurfaceAbandonedStatus date: 09/10/2025Riener's CrushingReported operatorMargaret RienerReported controllerProduction / employmentSafety recordsView source coverage →
Riggs QuarryNez Perce, IDMSHA 1001525Crushed, Broken TraprockSurfaceAbandonedStatus date: 10/01/1982Nez Perce CountyReported operatorNez Perce CountyReported controllerNeither history importedView source coverage →
Rim Road PitCanyon, IDNear NampaMSHA 1002314Construction Sand and GravelSurfaceAbandonedStatus date: 06/12/2020Granite Excavation IncReported operatorYvette Davis; Josh P Davis; Phil DavisReported controllerNeither history importedView source coverage →
Rim Rock PitTwin Falls, IDMSHA 1000358Construction Sand and GravelSurfaceAbandonedStatus date: 05/10/1978Twin Falls Construction Company IncReported operatorDuane S SchrankReported controllerNeither history importedView source coverage →
RIO DE ORO MINEIdaho, IDMSHA 1001947Gold OreSurfaceAbandonedStatus date: 09/28/2000M C WReported operatorWilson Sarah A & Kim EReported controllerProduction / employmentView source coverage →
Rio Vista PitBannock, IDMSHA 1001837Construction Sand and GravelSurfaceAbandonedStatus date: 10/26/1993Hunziker Construction CompanyReported operatorBill HunzikerReported 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.