| G And H No 1 Surface MineAllegany, MDMSHA 1800438 | Coal (Bituminous)Surface | AbandonedStatus date: 08/26/1975 | G & H Coal Co IncReported operatorHughes WilliamReported controller | Neither history importedView source coverage → |
| GARRETT COUNTY QUARRYGarrett, MDMSHA 1800487 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 04/22/1999 | Keystone Lime Company IncReported operatorKendra K Folk; Melinda F Gibson; Beverly A CritchfieldReported controller | Production / employmentView source coverage → |
| GcrcAllegany, MDNear FrostburgMSHA 1800672 | Coal (Bituminous)Facility | AbandonedStatus date: 12/18/1981 | Georges Creek Reclamation CompanyReported operatorPolce FranklinReported controller | Neither history importedView source coverage → |
| George W Schwarz DivisionBaltimore, MDNear ?MSHA 1800580 | Construction Sand and GravelSurface | AbandonedStatus date: 11/28/1983 | White Marsh Enterprises IncReported operatorC J Langenfelder & Son IncReported controller | Neither history importedView source coverage → |
| Ginniman #1 MineAllegany, MDNear BartonMSHA 1800664 | Coal (Bituminous)Surface | AbandonedStatus date: 04/01/1985 | Ginniman Coal CompanyReported operatorGinniman Coal CompanyReported controller | Neither history importedView source coverage → |
| Ginniman Brothers SurfaceGarrett, MDMSHA 1800648 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1981 | Ginniman Brothers Coal CompanyReported operatorGinniman Charles F & Steven AReported controller | Neither history importedView source coverage → |
| Ginniman StripAllegany, MDMSHA 1800331 | Coal (Bituminous)Surface | AbandonedStatus date: 08/26/1975 | Ginniman Coal CompanyReported operatorGinniman Coal CompanyReported controller | Neither history importedView source coverage → |
| Goldsboro Sand & GravelCaroline, MDNear GoldsboroMSHA 1800802 | Sand, Industrial NECSurface | AbandonedStatus date: 09/11/2017 | Perry Corner, Inc.Reported operatorArlene SeamanReported controller | Production / employmentSafety recordsView source coverage → |
| Goose Bay AggregatesCharles, MDNear Indian HeadMSHA 1800710 | Construction Sand and GravelSurface | AbandonedStatus date: 08/21/2006 | Vulcan Construction Materials, LPReported operatorVulcan Materials CompanyReported controller | Production / employmentSafety recordsView source coverage → |
| Gorman MineGarrett, MDNear GormanMSHA 1800808 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 05/24/2021 | Laoc CorporationReported operatorBrenda L ShankReported controller | Production / employmentSafety recordsView source coverage → |
| GREENSPRING QUARRYBaltimore, MDMSHA 1800002 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/03/2000 | Florida Rock Industries IncReported operatorVulcan Materials CompanyReported controller | Neither history importedView source coverage → |
| Gudelsky MaterialsPrince Georges, MDNear ?MSHA 1800727 | Construction Sand and GravelSurface | AbandonedStatus date: 06/17/1993 | Percontee IncReported operatorPercontee IncReported controller | Neither history importedView source coverage → |
| Hampshire #1Allegany, MDNear WesternportMSHA 1800634 | Coal (Bituminous)Surface | AbandonedStatus date: 04/16/1986 | Marsh Coal CompanyReported operatorMarsh Clyde JReported controller | Neither history importedView source coverage → |
| Hancock QuarryWashington, MDMSHA 1800693 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 06/29/1995 | Bluegrass Materials Company, LLCReported operatorMartin Marietta Materials IncReported controller | Neither history importedView source coverage → |
| Harbison-Walker Refractories Co NewGarrett, MDMSHA 1800357 | Fire ClayFacility | AbandonedStatus date: 05/21/1982 | Harbison-Walker Refractories U SReported operatorDresser Industries IncReported controller | Neither history importedView source coverage → |
| HARFORD SANDS, INC.Harford, MDNear JoppaMSHA 1800300 | Sand, Industrial NECSurface | AbandonedStatus date: 07/21/2005 | Harford Ventures, Inc.Reported operatorHARFORD VENTURES LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Harford Talc Company Quarry And MillHarford, MDMSHA 1800214 | TalcSurface | AbandonedStatus date: 05/21/1982 | Harford Talc CompanyReported operatorHarford Talc CompanyReported controller | Neither history importedView source coverage → |
| Harvey MineGarrett, MDNear BethlehemMSHA 1800271 | Coal (Bituminous)Surface | AbandonedStatus date: 10/31/1989 | New Allegheny IncReported operatorJohn R KortasReported controller | Neither history importedView source coverage → |
| Heritage StripsGarrett, MDNear KlondikeMSHA 1800788 | Coal (Bituminous)Surface | AbandonedStatus date: 11/20/2011 | Heritage Coal & Natural Resources LLCReported operatorKTRV LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Hile WorksCecil, MDMSHA 1800014 | Crushed, Broken SandstoneFacility | AbandonedStatus date: 05/21/1982 | Harbison-Walker Refractories U SReported operatorDresser Industries IncReported controller | Neither history importedView source coverage → |
| Hinebaugh Ciaffoni StripGarrett, MDMSHA 1800623 | Coal (Bituminous)Surface | AbandonedStatus date: 04/12/1977 | Marcia Coal Company IncReported operatorMarlla Louis RReported controller | Neither history importedView source coverage → |
| Howard Montgomery Crushed Stone Qry & MiHoward, MDMSHA 1800015 | Construction Sand and GravelSurface | AbandonedStatus date: 01/22/1980 | Howard-Montgomery Crushed StoneReported operatorContee Resources IncReported controller | Neither history importedView source coverage → |
| Hurlock PitDorchester, MDNear ?MSHA 1800685 | Construction Sand and GravelSurface | AbandonedStatus date: 04/27/1995 | Eastern Shore Concrete & Building Products IncReported operatorDuduk Fontaine Art & Walter KennelReported controller | Neither history importedView source coverage → |
| Ingleside PitQueen Annes, MDNear PriceMSHA 1800783 | Construction Sand and GravelSurface | AbandonedStatus date: 06/08/2016 | Eastern Shore Sand and GravelReported operatorYork Building Products Co IncReported controller | Production / employmentSafety recordsView source coverage → |
| JacksonAllegany, MDNear LonaconingMSHA 1800544 | Coal (Bituminous)Surface | AbandonedStatus date: 02/07/1986 | Evans Coal CompanyReported operatorEvans Benjamin HReported controller | Neither history importedView source coverage → |
| Jackson MountainAllegany, MDNear BartonMSHA 1800170 | Coal (Bituminous)Surface | AbandonedStatus date: 02/21/2017 | Vindex Energy LLCReported operatorArch Resources IncReported controller | Production / employmentSafety recordsView source coverage → |
| Jenkins PropertyPrince Georges, MDNear Brandywine MSHA 1800792 | Sand, Industrial NECSurface | AbandonedStatus date: 09/03/2019 | Maryland Natural Resource Solutions LLCReported operatorMiguel LambertReported controller | Production / employmentSafety recordsView source coverage → |
| Jessup Pit And PlantAnne Arundel, MDMSHA 1800613 | Construction Sand and GravelSurface | AbandonedStatus date: 01/08/1980 | Maryland & Virginia Sand CompanyReported operatorMaryland & Virginia Sand CompanyReported controller | Neither history importedView source coverage → |
| Job #15Garrett, MDNear RedhouseMSHA 1800725 | Coal (Bituminous)Surface | AbandonedStatus date: 12/10/1997 | Tri-Star Mining IncReported operatorGeorge R BeenerReported controller | Neither history importedView source coverage → |
| Johnstons Gravel Pit Johnston PitCecil, MDMSHA 1800307 | Construction Sand and GravelSurface | AbandonedStatus date: 05/21/1982 | Johnstons Gravel PitReported operatorJohnstons Gravel PitReported controller | Neither history importedView source coverage → |