| Atolia Giant MineKern, CAMSHA 0404601 | Gold OreSurface | AbandonedStatus date: 11/27/1984 | Mindamar Resources IncReported operatorMindamar Resources IncReported controller | Neither history importedView source coverage → |
| Atolia MillSan Bernardino, CAMSHA 0403395 | Gold OreFacility | AbandonedStatus date: 08/10/1978 | Mines Exploration IncReported operatorMines Exploration IncReported controller | Neither history importedView source coverage → |
| Atolia Moore (Placer) PropertySan Bernardino, CAMSHA 0404548 | Tungsten OreSurface | AbandonedStatus date: 08/29/1984 | World Minerals Development IncReported operatorEmond Kim GReported controller | Neither history importedView source coverage → |
| AtwoodOrange, CAMSHA 0401733 | Construction Sand and GravelSurface | AbandonedStatus date: 05/13/1980 | Conrock CompanyReported operatorCalmat CompanyReported controller | Neither history importedView source coverage → |
| Avalon PitRiverside, CANear WinchesterMSHA 0405580 | Construction Sand and GravelSurface | AbandonedStatus date: 05/10/2006 | T.N.T. Equip RentalReported operatorTom M RubadeuxReported controller | Production / employmentSafety recordsView source coverage → |
| AZEVEDO QUARRYSanta Clara, CAMSHA 0404131 | Construction Sand and GravelSurface | AbandonedStatus date: 04/12/2001 | Azevedo QuarryReported operatorDouglas E RaischReported controller | Production / employmentView source coverage → |
| AZUSALos Angeles, CAMSHA 0403821 | Construction Sand and GravelFacility | AbandonedStatus date: 08/07/1997 | Robertson'S Ready Mix LtdReported operatorRRM Development Corporation; Mitsubishi CorpReported controller | Neither history importedView source coverage → |
| Azusa QuarryLos Angeles, CANear AzusaMSHA 0405930 | Sand, CommonSurface | AbandonedStatus date: 12/30/2019 | Greenleaf EngineeringReported operatorTim Greenleaf; Joanne GreenleafReported controller | Production / employmentSafety recordsView source coverage → |
| Azusa Quarry Los Angeles, CANear AzusaMSHA 0401696 | Construction Sand and GravelSurface | AbandonedStatus date: 12/30/2019 | L&G Portable Crushing and MaterialsReported operatorMilan LubankoReported controller | Production / employmentSafety recordsView source coverage → |
| Backless DriftSierra, CAMSHA 0404251 | Gold OreUnderground | AbandonedStatus date: 06/20/1980 | H D Rue LesseeReported operatorH D Rue LesseeReported controller | Neither history importedView source coverage → |
| Badger DiggingsNevada, CAMSHA 0404586 | Gold OreSurface | AbandonedStatus date: 08/16/1982 | Ne-Cal Mining Company IncReported operatorNe-Cal Mining Company IncReported controller | Neither history importedView source coverage → |
| Bagdad Chase MineSan Bernardino, CAMSHA 0404331 | Gold OreSurface | AbandonedStatus date: 05/03/1982 | Transcorp Technology IncReported operatorTranscorp LtdReported controller | Neither history importedView source coverage → |
| Bagdad-Chase MineSan Bernardino, CAMSHA 0404921 | Gold OreSurface | AbandonedStatus date: 11/29/1989 | Bentley Resources-U S IncReported operatorBentley Resources LtdReported controller | Neither history importedView source coverage → |
| Bailey Pit & MillButte, CAMSHA 0403137 | Construction Sand and GravelSurface | AbandonedStatus date: 07/25/1983 | J L Bailey & SonReported operatorBailey J LReported controller | Neither history importedView source coverage → |
| Baker Creek QuarryHumboldt, CANear WhitethorneMSHA 0405858 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 10/28/2019 | G.R. Wilcox Enterprises IncReported operatorRay D WilcoxReported controller | Production / employmentSafety recordsView source coverage → |
| Bakersfield MillKern, CANear BakersfieldMSHA 0405482 | GypsumSurface | AbandonedStatus date: 05/27/2009 | H Lima Company IncReported operatorMike LimaReported controller | Production / employmentSafety recordsView source coverage → |
| BAKERSFIELD PORTABLE PLANTKern, CANear kernMSHA 0404766 | Construction Sand and GravelSurface | AbandonedStatus date: 08/13/1999 | Granite Construction CompanyReported operatorGranite Construction IncReported controller | Production / employmentView source coverage → |
| Balance RockSan Bernardino, CAMSHA 0404667 | Gold OreUnderground | AbandonedStatus date: 05/29/1984 | BccmdReported operatorStrause Don & Alex BalianReported controller | Neither history importedView source coverage → |
| BALD HILLS QUARRYMendocino, CANear MENDOCINOMSHA 0405285 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 09/10/2026 | Humboldt Redwood Company, LLCReported operatorAlexander Redwood Partners, LLCReported controller | Production / employmentSafety recordsView source coverage → |
| B And J GoldKern, CAMSHA 0401330 | Gold OreUnderground | AbandonedStatus date: 04/28/1980 | B & J GoldReported operatorB & J GoldReported controller | Neither history importedView source coverage → |
| Bangor QuarryButte, CAMSHA 0404725 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 07/22/1985 | Basalt Rock Div-Dillingham Heavy Const IncReported operatorDillingham Construction CorpReported controller | Neither history importedView source coverage → |
| Bangor QuarryButte, CAMSHA 0404895 | Crushed, Broken GraniteSurface | AbandonedStatus date: 07/20/1992 | Nordic Industries IncReported operatorJens KarlshoejReported controller | Neither history importedView source coverage → |
| Banjo MineKern, CAMSHA 0404644 | Gold OreSurface | AbandonedStatus date: 02/14/1986 | Banjo PlacersReported operatorBanjo PlacersReported controller | Neither history importedView source coverage → |
| Baron Kern, CANear RidgecrestMSHA 0405962 | Gold OreSurface | AbandonedStatus date: 05/19/2023 | David DoremusReported operatorDavid C DoremusReported controller | Production / employmentSafety recordsView source coverage → |
| BarstowSan Bernardino, CANear BarstowMSHA 0401885 | Construction Sand and GravelSurface | AbandonedStatus date: 07/13/2021 | Robertson'sReported operatorRRM Development Corporation; Mitsubishi CorpReported controller | Production / employmentSafety recordsView source coverage → |
| Barstow PlantSan Bernardino, CANear BarstowMSHA 0405656 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 08/30/2006 | B & B Materials IncReported operatorDavid B BlomgrenReported controller | Production / employmentSafety recordsView source coverage → |
| Barstow Truck PartsSan Bernardino, CANear coronaMSHA 0405621 | Construction Sand and GravelSurface | AbandonedStatus date: 09/23/2005 | Barstow Truck PartsReported operatorJim RajacichReported controller | Production / employmentSafety recordsView source coverage → |
| BASIN D NFresno, CAMSHA 0405430 | Dimension Stone NECSurface | AbandonedStatus date: 10/04/2000 | American Materials IncReported operatorWalter Rudd; Michael RuddReported controller | Production / employmentSafety recordsView source coverage → |
| Bat Quarry #2San Bernardino, CAMSHA 0404812 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 12/17/1986 | Breinholt Contracting Company IncReported operatorBreinholt LeroyReported controller | Neither history importedView source coverage → |
| Bautista Canyon PlantRiverside, CAMSHA 0405030 | Construction Sand and GravelSurface | AbandonedStatus date: 03/23/1994 | North County Sand & Gravel IncReported operatorMike J LaPagliaReported controller | Neither history importedView source coverage → |