| #1 StripAllegany, MDNear WesternportMSHA 1800405 | Coal (Bituminous)Facility | AbandonedStatus date: 11/06/2007 | Moran Coal Company IncReported operatorMoran JamesReported controller | Production / employmentView source coverage → |
| #1 SurfaceGarrett, MDNear FriendsvilleMSHA 1800649 | Coal (Bituminous)Surface | AbandonedStatus date: 07/03/1990 | Bare Coal CompanyReported operatorFrazee Donald FReported controller | Neither history importedView source coverage → |
| 4-S SurfaceGarrett, MDMSHA 1800654 | Coal (Bituminous)Surface | AbandonedStatus date: 08/08/1978 | Dodge City Coal IncReported operatorSincs JosephReported controller | Neither history importedView source coverage → |
| #5 Strip MineGarrett, MDMSHA 1800228 | Coal (Bituminous)Surface | AbandonedStatus date: 08/26/1975 | Buffalo Coal Company IncReported operatorCarl Del Signore Family TrustReported controller | Neither history importedView source coverage → |
| Abingdon Pit And MillHarford, MDNear ?MSHA 1800311 | Construction Sand and GravelSurface | AbandonedStatus date: 08/14/1987 | Spencer Sand & Gravel IncReported operatorSpencer Sand & Gravel IncReported controller | Neither history importedView source coverage → |
| Aggregate Industries-Div/Rockville CrushPrince Georges, MDNear ?MSHA 1800296 | Construction Sand and GravelSurface | AbandonedStatus date: 07/15/1991 | Rockville Crushed Stone IncReported operatorAggregate Industries PLCReported controller | Neither history importedView source coverage → |
| A J No 1 SurfaceGarrett, MDMSHA 1800650 | Coal (Bituminous)Underground | AbandonedStatus date: 10/01/1979 | A & J Coal CorpReported operatorGoodwin Junior EReported controller | Neither history importedView source coverage → |
| Altamont Siding Delta #2Garrett, MDNear GrantsvilleMSHA 1800695 | Coal (Bituminous)Surface | AbandonedStatus date: 02/07/1986 | Delta Coal Sales IncReported operatorDelta Industries IncReported controller | Neither history importedView source coverage → |
| Ammendale Pit & PlantPrince Georges, MDMSHA 1800622 | Construction Sand and GravelSurface | AbandonedStatus date: 01/08/1980 | Ammendale Sand & Gravel IncReported operatorArmatrout MerrittReported controller | Neither history importedView source coverage → |
| Annapolis Junction OperationAnne Arundel, MDNear LaurelMSHA 1800567 | Construction Sand and GravelSurface | AbandonedStatus date: 05/25/1993 | Laurel Sand & Gravel IncReported operatorAggregate Management, IncReported controller | Neither history importedView source coverage → |
| ANNAPOLIS S&GAnne Arundel, MDNear ?MSHA 1800278 | Construction Sand and GravelSurface | AbandonedStatus date: 04/30/1999 | Chaney Enterprises LpReported operatorChaney Enterprises LPReported controller | Production / employmentView source coverage → |
| Arden Farms Pit And PlantAnne Arundel, MDMSHA 1800283 | Construction Sand and GravelSurface | AbandonedStatus date: 02/23/1978 | Campbell Sand & Gravel CompanyReported operatorThomas Zevely SrReported controller | Neither history importedView source coverage → |
| Ashby/Caldwell MineGarrett, MDNear FriendsvilleMSHA 1800579 | Coal (Bituminous)Surface | AbandonedStatus date: 02/07/1986 | L C Coal Company IncReported operatorThomson NormanReported controller | Neither history importedView source coverage → |
| Baltimore PlantBaltimore, MDMSHA 1800575 | GypsumFacility | AbandonedStatus date: 05/21/1982 | Gold Bond Building ProductsReported operatorLafarge S AReported controller | Neither history importedView source coverage → |
| Baltimore PlantBaltimore, MDMSHA 1800576 | GypsumFacility | AbandonedStatus date: 05/21/1982 | United States Gypsum CompanyReported operatorUSG CorporationReported controller | Neither history importedView source coverage → |
| Baltimore South MineBaltimore, MDNear CockeysvilleMSHA 1800342 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 02/20/2026 | Imerys Carbonates USA, Inc.Reported operatorImerys S AReported controller | Production / employmentSafety recordsView source coverage → |
| BARRICK-LEGORE QUARRYFrederick, MDNear ?MSHA 1800016 | LimeSurface | AbandonedStatus date: 05/07/1999 | S W Barrick & SonsReported operatorAggregate Management, IncReported controller | Neither history importedView source coverage → |
| Base Company IncorporatedSt Marys, MDNear ?MSHA 1800640 | Construction Sand and GravelSurface | AbandonedStatus date: 07/27/1988 | Base Company IncReported operatorNelson Frank SReported controller | Neither history importedView source coverage → |
| BAYARD SAND & GRAVEL LLCAnne Arundel, MDNear LothianMSHA 1800741 | Construction Sand and GravelSurface | AbandonedStatus date: 06/19/2006 | Bayard Sand & Gravel LlcReported operatorWilliam Schmidt; Gordon BrownReported controller | Production / employmentSafety recordsView source coverage → |
| BBSS PITAnne Arundel, MDNear GambrillsMSHA 1800318 | Construction Sand and GravelSurface | AbandonedStatus date: 09/11/2017 | Reliable Contracting Company IncReported operatorJoseph G BaldwinReported controller | Production / employmentSafety recordsView source coverage → |
| BEECH PITAnne Arundel, MDNear CroftonMSHA 1800676 | Construction Sand and GravelSurface | AbandonedStatus date: 11/01/2007 | Campbell Sand & Gravel CompanyReported operatorBob's Sand Company Inc; Chaney Brothers IncReported controller | Production / employmentSafety recordsView source coverage → |
| Belle Grove Corporation Belle GroveAnne Arundel, MDMSHA 1800281 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/1982 | Belle Grove CorpReported operatorJones C BraddockReported controller | Neither history importedView source coverage → |
| Belle Grove PlantAnne Arundel, MDNear ?MSHA 1800706 | Construction Sand and GravelSurface | AbandonedStatus date: 11/04/1991 | A A Recycle & SandReported operatorCoblentz Calvin HReported controller | Neither history importedView source coverage → |
| B GIANCOLA QUARRYMontgomery, MDNear BethesdaMSHA 1800562 | Dimension Stone NECSurface | AbandonedStatus date: 07/06/2004 | B Giancola Stone QuarryReported operatorEmilio Paul NiglioReported controller | Production / employmentSafety recordsView source coverage → |
| Bi-County PlantPrince Georges, MDNear ?MSHA 1800598 | Construction Sand and GravelSurface | AbandonedStatus date: 05/04/1984 | E L Gardner IncReported operatorAggregate Industries PLCReported controller | Neither history importedView source coverage → |
| Bittinger MineGarrett, MDNear GrantsvilleMSHA 1800658 | Coal (Bituminous)Surface | AbandonedStatus date: 12/01/1981 | Brawal Mining IncReported operatorBracken LaverneReported controller | Neither history importedView source coverage → |
| Bloch MineGarrett, MDNear Mc HenryMSHA 1800566 | Coal (Bituminous)Surface | AbandonedStatus date: 04/22/1988 | Allegheny Mining CorpReported operatorFSS Coal Holding IncReported controller | Neither history importedView source coverage → |
| Blue Mount QuarriesBaltimore, MDNear ?MSHA 1800716 | Dimension Stone NECSurface | AbandonedStatus date: 08/30/1994 | Maryland Blue Stone IncReported operatorRobison DouglasReported controller | Neither history importedView source coverage → |
| Blue Mount QuarryBaltimore, MDNear White HallMSHA 1800573 | Crushed, Broken TraprockSurface | AbandonedStatus date: 06/01/2018 | Bluegrass Materials Company, LLCReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| B MineGarrett, MDNear Deer ParkMSHA 1800652 | Coal (Bituminous)Underground | AbandonedStatus date: 08/20/1985 | Mettiki Coal CorpReported operatorMAPCO IncReported controller | Neither history importedView source coverage → |