HISTORICAL SITES / RESEARCH DIRECTORY

Abandoned mines in California

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.

2,021 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
Anderson Cottonwood PitShasta, CANear ReddingMSHA 0401688Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2015ACCPReported operatorJohn F SheaReported controllerProduction / employmentSafety recordsView source coverage →
AndrewLos Angeles, CANear Mt Baldy VillageMSHA 0405092Tungsten OreSurfaceAbandonedStatus date: 06/27/2017Curtis TungstenReported operatorRonald L CurtisReported controllerProduction / employmentSafety recordsView source coverage →
Angels No I-Ii-Iii-IvSan Bernardino, CAMSHA 0404554Gold OreUndergroundAbandonedStatus date: 08/18/1982Vail Mining & Milling CompanyReported operatorHarkness Verne WReported controllerNeither history importedView source coverage →
Anzar QuarrySan Benito, CAMSHA 0404919Construction Sand and GravelSurfaceAbandonedStatus date: 08/23/1988South Bay Sand & GravelReported operatorSouth Bay Contractors IncReported controllerNeither history importedView source coverage →
Apache PitMendocino, CAMSHA 0404687Construction Sand and GravelSurfaceAbandonedStatus date: 08/26/1985Hot Rocks IncReported operatorHandley MargieReported controllerNeither history importedView source coverage →
Apex Excelior MineInyo, CAMSHA 0401093TalcUndergroundAbandonedStatus date: 02/14/1980Pfizer IncReported operatorMinerals Technologies IncReported controllerNeither history importedView source coverage →
A Plus Materials (Brown Sand)San Joaquin, CANear BishopMSHA 0405377Construction Sand and GravelSurfaceAbandonedStatus date: 08/10/2002A-Plus Materials Recycling IncReported operatorRodney LawleyReported controllerProduction / employmentSafety recordsView source coverage →
Arbuckle Portable CrusherTrinity, CAMSHA 0402898Construction Sand and GravelSurfaceAbandonedStatus date: 08/09/1991Coffee Creek Trinity Sand & Gravel IncReported operatorRobert RobisonReported controllerNeither history importedView source coverage →
Arbuckle Rock Products LtdColusa, CAMSHA 0405124Construction Sand and GravelSurfaceAbandonedStatus date: 12/03/1992Arbuckle Rock Products LtdReported operatorFenimore J Randall & Frederick StrainReported controllerNeither history importedView source coverage →
Arcade MineSierra, CAMSHA 0404321Gold OreUndergroundAbandonedStatus date: 08/30/1982Edwin H BruningReported operatorBruning Edwin HReported controllerNeither history importedView source coverage →
Arcata Lumber Co Portable CrusherDel Norte, CAMSHA 0402333Crushed, Broken Stone NECSurfaceAbandonedStatus date: 11/18/1981Arcata Lumber CompanyReported operatorArcata CorpReported controllerNeither history importedView source coverage →
Arcata MillHumboldt, CAMSHA 0404740Construction Sand and GravelSurfaceAbandonedStatus date: 07/23/1987Artron Enterprises IncReported operatorHarnden ArtReported controllerNeither history importedView source coverage →
Arcata PlantHumboldt, CAMSHA 0404197Construction Sand and GravelSurfaceAbandonedStatus date: 06/11/1979S & A Development Company IncReported operatorShirley GundlachReported controllerNeither history importedView source coverage →
Archer PitKings, CAMSHA 0400924GypsumSurfaceAbandonedStatus date: 06/15/1982Glenn C ArcherReported operatorArcher Glenn CReported controllerNeither history importedView source coverage →
Arkansas FlatSierra, CAMSHA 0404296Gold OreSurfaceAbandonedStatus date: 09/02/1983San Leandro Color AssociatesReported operatorNickerson C MReported controllerNeither history importedView source coverage →
Arnold PortableMendocino, CAMSHA 0405088Crushed, Broken Stone NECSurfaceAbandonedStatus date: 06/19/1991Peters & Garman ConstructionReported operatorPeters RobertReported controllerNeither history importedView source coverage →
A R Rock QuarrySan Bernardino, CANear VictorvilleMSHA 0405903Crushed, Broken Stone NECSurfaceAbandonedStatus date: 07/01/2022Fireman Rock & NurseryReported operatorAlbert RuizReported controllerProduction / employmentSafety recordsView source coverage →
Arrow Sand And Gravel IncorporatedLos Angeles, CAMSHA 0404338Construction Sand and GravelSurfaceAbandonedStatus date: 12/20/1982Arrow Sand & Gravel IncReported operatorAtkinson SharonReported controllerNeither history importedView source coverage →
ARROYO SECO PITMonterey, CANear GreenfieldMSHA 0405025Construction Sand and GravelSurfaceAbandonedStatus date: 03/23/2006Wm J Clark Trucking Service IncReported operatorWilliam J ClarkReported controllerProduction / employmentSafety recordsView source coverage →
ArtruMariposa, CAMSHA 0404888Gold OreUndergroundAbandonedStatus date: 03/30/1988Fred Silva EnterprisesReported operatorSilva ClarenceReported controllerNeither history importedView source coverage →
Arvin PitKern, CANear ArvinMSHA 0404360Construction Sand and GravelSurfaceAbandonedStatus date: 07/13/2020Granite Construction CompanyReported operatorGranite Construction IncReported controllerProduction / employmentSafety recordsView source coverage →
Asbury El Toro LtdOrange, CAMSHA 0404147Construction Sand and GravelSurfaceAbandonedStatus date: 07/15/1991Asbury Contractors IncReported operatorAsbury SystemsReported controllerNeither history importedView source coverage →
Ashland Granite PitSan Diego, CAMSHA 0404629Construction Sand and GravelSurfaceAbandonedStatus date: 02/15/1996Ashland Granite CorpReported operatorSchedell MaryReported controllerNeither history importedView source coverage →
Ash Meadows PitInyo, CAMSHA 0405026Fire ClaySurfaceAbandonedStatus date: 02/20/1992East West Minerals IncReported operatorEast West Minerals N LReported controllerNeither history importedView source coverage →
Ash Meadows Pit & PlantInyo, CAMSHA 0404369Misc. Nonmetallic Mnls. NECFacilityAbandonedStatus date: 09/08/1982Anaconda Minerals CompanyReported operatorAtlantic Richfield CompanyReported controllerNeither history importedView source coverage →
ASPHALT/CONCRETE RECYCLINGPlacer, CAMSHA 0405359Crushed, Broken Stone NECFacilityAbandonedStatus date: 07/07/2000Asphalt/Concrete RecyclingReported operatorRodger ThomasReported controllerSafety recordsView source coverage →
Astec 1Riverside, CANear Moreno ValleyMSHA 0405822Construction Sand and GravelSurfaceAbandonedStatus date: 04/22/2011Fox MaterialReported operatorJohn R FoxReported controllerNeither history importedView source coverage →
Atkinson QuarryRiverside, CAMSHA 0404746Crushed, Broken GraniteSurfaceAbandonedStatus date: 06/13/1991Paul Hubbs Construction Company IncReported operatorJay P HubbsReported controllerNeither history importedView source coverage →
Atlas MineSan Bernardino, CANear VictorvilleMSHA 0403008Crushed, Broken SandstoneSurfaceAbandonedStatus date: 03/13/2009Victorville Industrial MineralsReported operatorJames Hardie Industries LtdReported controllerProduction / employmentSafety recordsView source coverage →
Atolia Giant #2Kern, CAMSHA 0404624Gold OreSurfaceAbandonedStatus date: 08/29/1984General Quarters Mining IncReported operatorMorse CharlesReported 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.