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
SD PORTABLE PLANT #1San Diego, CAMSHA 0404858Construction Sand and GravelSurfaceAbandonedStatus date: 07/29/1998Sd Engineering IncReported operatorDana K Ferrell; Steve NorbergReported controllerProduction / employmentView source coverage →
S.D. PORTABLE PLANT #2San Diego, CAMSHA 0405148Construction Sand and GravelSurfaceAbandonedStatus date: 10/21/1999Sd Engineering IncReported operatorDana K Ferrell; Steve NorbergReported controllerProduction / employmentView source coverage →
Second Crossing PitMendocino, CAMSHA 0404120Crushed, Broken Stone NECSurfaceAbandonedStatus date: 05/21/1982Georgia Pacific CorpReported operatorKoch Industries IncReported controllerNeither history importedView source coverage →
Sericite PitInyo, CAMSHA 0404343MicaSurfaceAbandonedStatus date: 05/21/1985Pfizer IncReported operatorMinerals Technologies IncReported controllerNeither history importedView source coverage →
SERPA PIT QUARRYSanta Clara, CANear santa claraMSHA 0402880Crushed, Broken Stone NECSurfaceAbandonedStatus date: 06/08/2009Raisch ProductsReported operatorDouglas E RaischReported controllerProduction / employmentSafety recordsView source coverage →
Sespe Rock ProductsVentura, CAMSHA 0404706Construction Sand and GravelSurfaceAbandonedStatus date: 02/13/1995Sespe Rock Products IncReported operatorJames P SandovalReported controllerNeither history importedView source coverage →
Shadow Valley MineSan Bernardino, CAMSHA 0404878Gold OreSurfaceAbandonedStatus date: 01/14/1991Shadow Valley Mining Company IncReported operatorNowlin William MReported controllerNeither history importedView source coverage →
Shady Creek Rock PlantNevada, CAMSHA 0404271Construction Sand and GravelSurfaceAbandonedStatus date: 04/01/1979Tom Maine Sand & GravelReported operatorTom Maine Sand & GravelReported controllerNeither history importedView source coverage →
Shaherald MineSan Bernardino, CAMSHA 0404825Gold OreSurfaceAbandonedStatus date: 06/14/1991Beaver Petroleum & Minerals IncReported operatorBeaver Resources IncReported controllerNeither history importedView source coverage →
Shale PitTrinity, CAMSHA 0405268Common ShaleSurfaceAbandonedStatus date: 07/17/1996Duane BrookinsReported operatorBrookins DuaneReported controllerNeither history importedView source coverage →
Shale QuarrySanta Barbara, CAMSHA 0404464Construction Sand and GravelSurfaceAbandonedStatus date: 07/14/1981Chris'S Sand & Shale IncReported operatorChristensen James LReported controllerNeither history importedView source coverage →
Shamrock Lode MineSierra, CAMSHA 0404594Gold OreUndergroundAbandonedStatus date: 07/28/1994Marshall Earth Resources IncReported operatorHugh Roy MarshallReported controllerNeither history importedView source coverage →
ShankImperial, CAMSHA 0405114Construction Sand and GravelSurfaceAbandonedStatus date: 09/14/1995Granite Construction CompanyReported operatorGranite Construction IncReported controllerNeither history importedView source coverage →
Shannon MineSierra, CAMSHA 0404372Gold OreUndergroundAbandonedStatus date: 06/11/1980Multiple Mining Development LtdReported operatorMultiple Mining Development LtdReported controllerNeither history importedView source coverage →
Shasta Ranch AggregatesShasta, CANear AndersonMSHA 0405753Construction Sand and GravelSurfaceAbandonedStatus date: 01/12/2023Tullis, Inc.Reported operatorLyle TullisReported controllerProduction / employmentSafety recordsView source coverage →
Shasta Valley Asphalt & AggregatesSiskiyou, CANear YrekaMSHA 0405537Construction Sand and GravelSurfaceAbandonedStatus date: 01/05/2004Shasta Valley Asphalt & AggregateReported operatorJim M FreezeReported controllerProduction / employmentSafety recordsView source coverage →
Shaw Ranch PitModoc, CAMSHA 0404425Crushed, Broken GraniteSurfaceAbandonedStatus date: 10/01/1982O'Hair Construction CompanyReported operatorO'Hair Robert HReported controllerNeither history importedView source coverage →
Shea 2 Pit And MillShasta, CAMSHA 0401873Construction Sand and GravelSurfaceAbandonedStatus date: 08/15/1978J F Shea Company IncReported operatorPeter Shea JrReported controllerNeither history importedView source coverage →
Sheep Springs Pit And MillKern, CAMSHA 0400551Common Clays NECSurfaceAbandonedStatus date: 08/31/1989Excel Mineral Company IncReported operatorStephens Family TrustReported controllerNeither history importedView source coverage →
SHELL CANYON OCOTILLO PITImperial, CANear OcotilloMSHA 0405070Construction Sand and GravelSurfaceAbandonedStatus date: 10/01/2025PYRAMID CONSTRUCTION AND AGGREGATES, INC. Reported operatorDaryl DickersonReported controllerProduction / employmentSafety recordsView source coverage →
SHELL CANYON PITImperial, CAMSHA 0404071Construction Sand and GravelSurfaceAbandonedStatus date: 06/11/1997Val-Rock IncReported operatorVulcan Materials CompanyReported controllerNeither history importedView source coverage →
SHELL CANYON PITImperial, CANear ocotilloMSHA 0404701Construction Sand and GravelSurfaceAbandonedStatus date: 07/01/2012Val-Rock IncReported operatorVulcan Materials CompanyReported controllerProduction / employmentSafety recordsView source coverage →
SHEPWELLS INC.Riverside, CAMSHA 0404196Construction Sand and GravelSurfaceAbandonedStatus date: 06/12/1998Shepwell'S IncReported operatorShepardson DaveReported controllerProduction / employmentView source coverage →
SherwoodVentura, CAMSHA 0405024Construction Sand and GravelSurfaceAbandonedStatus date: 09/25/1990D W Burhoe Construction IncReported operatorBurhoe Douglas W JrReported controllerNeither history importedView source coverage →
Shiloh AggregatesSonoma, CAMSHA 0404717Construction Sand and GravelSurfaceAbandonedStatus date: 10/12/1989Piombo Construction CompanyReported operatorFelix H SiriReported controllerNeither history importedView source coverage →
Shining DawnSan Bernardino, CAMSHA 0404370Gold OreUndergroundAbandonedStatus date: 07/08/1985American Progress Mining IncReported operatorLint Jay MReported controllerNeither history importedView source coverage →
Shoofly MinePlumas, CAMSHA 0404204Misc. Nonmetallic Mnls. NECUndergroundAbandonedStatus date: 08/23/1979Harry ForcinoReported operatorHarry ForcinoReported controllerNeither history importedView source coverage →
Shoveler AnnexImperial, CAMSHA 0403571GypsumSurfaceAbandonedStatus date: 04/21/1982California Portland Cement CompanyReported operatorCalmat CompanyReported controllerNeither history importedView source coverage →
Shuster QuarryMendocino, CANear ukiahMSHA 0405071Construction Sand and GravelSurfaceAbandonedStatus date: 01/01/2006Granite Construction CoReported operatorGranite Construction IncReported controllerProduction / employmentSafety recordsView source coverage →
Sidehill MineInyo, CANear PahrumpMSHA 0400581Clay, Ceramic, Refractory Mnls.SurfaceAbandonedStatus date: 11/25/2015VM Buyer LLCReported operatorRSP MineralsReported controllerProduction / employmentSafety recordsView 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.