| Stoneyhurst Quarries, Inc.Montgomery, MDNear BethesdaMSHA 1800032 | Dimension Stone NECSurface | AbandonedStatus date: 07/09/2007 | Stoneyhurst Quarries IncReported operatorWilliam M RickmanReported controller | Production / employmentSafety recordsView source coverage → |
| Strip #1Garrett, MDNear Election District #8MSHA 1800701 | Coal (Bituminous)Surface | AbandonedStatus date: 04/16/1986 | Hill Top Construction Company IncReported operatorCaputo Betty MReported controller | Neither history importedView source coverage → |
| Strip 12Garrett, MDMSHA 1800642 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | Garbart Coal Company IncReported operatorRidgecrest Energy CompanyReported controller | Neither history importedView source coverage → |
| Strip Mine No 1Garrett, MDMSHA 1800571 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | Frank Arnold ExcavatingReported operatorArnold FrankReported controller | Neither history importedView source coverage → |
| Sugar IiiGarrett, MDNear Deer ParkMSHA 1800711 | Coal (Bituminous)Underground | AbandonedStatus date: 11/06/2007 | Preston Energy IncReported operatorHardesty John R Jr-Larry A MyersReported controller | Neither history importedView source coverage → |
| Superior Sand CompanyGarrett, MDNear FriendsvilleMSHA 1800525 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 06/30/2021 | Tri-Star Soil IncReported operatorTri-Star Soil IncReported controller | Production / employmentSafety recordsView source coverage → |
| Swanton Quarry And PlantGarrett, MDMSHA 1800402 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 04/16/1984 | Maryland Silica SandReported operatorMaryland Silica SandReported controller | Neither history importedView source coverage → |
| Taylor # 1Allegany, MDNear WesternportMSHA 1800748 | Coal (Bituminous)Facility | AbandonedStatus date: 02/07/2019 | ARJ Construction Company IncReported operatorFreddie A TaylorReported controller | Production / employmentSafety recordsView source coverage → |
| Taylor Highwall MineGarrett, MDNear WesternportMSHA 1800794 | Coal (Bituminous)Surface | AbandonedStatus date: 01/09/2023 | ARJ Construction CompanyReported operatorFreddie A TaylorReported controller | Production / employmentSafety recordsView source coverage → |
| Texas Maryland Quarry No 2 And PlantBaltimore, MDMSHA 1800485 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 02/01/1978 | Flintkote Stone Products CompanyReported operatorCimenteries Cbr CementbedrijvenReported controller | Neither history importedView source coverage → |
| Thayerville QuarryGarrett, MDMSHA 1800734 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/28/1995 | Maryland Minerals IncReported operatorBeverly A CritchfieldReported controller | Neither history importedView source coverage → |
| T L MoranGarrett, MDNear GrantsvilleMSHA 1800626 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | T L Moran IncReported operatorMoran Thomas LReported controller | Neither history importedView source coverage → |
| Tolson PitAnne Arundel, MDNear CroftonMSHA 1800667 | Construction Sand and GravelSurface | AbandonedStatus date: 11/06/2019 | Resource Conservation GroupReported operatorChaney Enterprises LP; Reliable Contracting Co IncReported controller | Production / employmentSafety recordsView source coverage → |
| Truman PitPrince Georges, MDNear ?MSHA 1800717 | Construction Sand and GravelSurface | AbandonedStatus date: 08/05/1988 | Forestville Asphalt CompanyReported operatorDayco Paving Company Inc & Brigham & Day Paving CoReported controller | Neither history importedView source coverage → |
| Tuckahoe SandDorchester, MDNear SecretaryMSHA 1800708 | Sand, Industrial NECSurface | AbandonedStatus date: 08/05/2025 | Chesterfield FARMS LLCReported operatorWm Alan Boehm; Wm Ryan Boehm; Joseph A BoehmReported controller | Production / employmentSafety recordsView source coverage → |
| TurnerAnne Arundel, MDNear CroftonMSHA 1800758 | Construction Sand and GravelSurface | AbandonedStatus date: 10/18/2004 | Chaney Enterprises LPReported operatorChaney Enterprises LPReported controller | Production / employmentSafety recordsView source coverage → |
| Ultra Fine Plant QuarryBaltimore, MDNear ?MSHA 1800723 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/24/1996 | Ecci Calcium Products IncReported operatorEnglish China Clays PLCReported controller | Neither history importedView source coverage → |
| Vansickle Job MineGarrett, MDMSHA 1800627 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1981 | Primrose Coal IncReported operatorAlexander DaveReported controller | Neither history importedView source coverage → |
| Vienna Sand & GravelDorchester, MDNear RhodesdaleMSHA 1800773 | Sand, CommonSurface | AbandonedStatus date: 03/03/2016 | Chaney Enterprises LTD PartnershipReported operatorChaney Enterprises LPReported controller | Production / employmentSafety recordsView source coverage → |
| Vindex DouglasGarrett, MDNear SwantonMSHA 1800749 | Coal (Bituminous)Surface | AbandonedStatus date: 08/20/2014 | Vindex Energy LLCReported operatorArch Resources IncReported controller | Production / employmentSafety recordsView source coverage → |
| Waldorf PlantCharles, MDNear WaldorfMSHA 1800789 | Sand, CommonSurface | AbandonedStatus date: 11/29/2016 | Stancills, IncorporatedReported operatorPierce FlaniganReported controller | Production / employmentSafety recordsView source coverage → |
| Walker Strip #4Garrett, MDNear Deer ParkMSHA 1800172 | Coal (Bituminous)Surface | AbandonedStatus date: 08/15/1995 | Buffalo Coal Company IncReported operatorCarl Del Signore Family TrustReported controller | Neither history importedView source coverage → |
| Wassel MineGarrett, MDNear WesternportMSHA 1800677 | Coal (Bituminous)Surface | AbandonedStatus date: 03/27/1985 | Wilhelm Coal IncReported operatorWilhelm GilbertReported controller | Neither history importedView source coverage → |
| White MarshBaltimore, MDNear ?MSHA 1800080 | Common Clays NECSurface | AbandonedStatus date: 07/21/1986 | Cyprus Industrial Minerals CompanyReported operatorCyprus Amax Minerals CompanyReported controller | Neither history importedView source coverage → |
| White Marsh PlantBaltimore, MDNear ?MSHA 1800302 | Construction Sand and GravelSurface | AbandonedStatus date: 10/13/1993 | Genstar Stone Products CompanyReported operatorRedland PlcReported controller | Neither history importedView source coverage → |
| Wildman MineGarrett, MDNear SwantonMSHA 1800751 | Coal (Bituminous)Surface | AbandonedStatus date: 03/14/2006 | Millennium Resources LLCReported operatorGregory A SmithReported controller | Production / employmentSafety recordsView source coverage → |
| Willard Sand & Gravel IncorporatedWorcester, MDMSHA 1800673 | Construction Sand and GravelSurface | AbandonedStatus date: 09/29/1981 | Willard Sand & Gravel IncReported operatorWillard Sand & Gravel IncReported controller | Neither history importedView source coverage → |
| William Spiegel And SonBaltimore, MDMSHA 1800325 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 05/27/1981 | William Spiegel & Son Pit & PlaReported operatorWilliam Spiegel & Son Pit & PlaReported controller | Neither history importedView source coverage → |
| Win-More MiningAllegany, MDNear MidlothianMSHA 1800132 | Coal (Bituminous)Surface | AbandonedStatus date: 10/23/2012 | Clise Coal Company, Inc.Reported operatorCharles T Clise JrReported controller | Production / employmentSafety recordsView source coverage → |
| W Noble Hamilton & Son IncorporatedHarford, MDMSHA 1800323 | Construction Sand and GravelSurface | AbandonedStatus date: 05/27/1981 | W Noble Hamilton & Son IncReported operatorHamilton W NobleReported controller | Neither history importedView source coverage → |