| Mars 22Butler, PANear ProspectMSHA 3605987 | Coal (Bituminous)Surface | AbandonedStatus date: 07/31/1983 | Mars Mining CompanyReported operatorMashuda CorpReported controller | Neither history importedView source coverage → |
| Marsh #1(Doak)Jefferson, PANear TimblinMSHA 3605871 | Coal (Bituminous)Surface | AbandonedStatus date: 01/01/1989 | Markle Bullers Coal CompanyReported operatorRinggold Mines IncReported controller | Neither history importedView source coverage → |
| Marshall MineIndiana, PANear CreeksideMSHA 3607305 | Coal (Bituminous)Surface | AbandonedStatus date: 05/21/2012 | D. J & W Mining IncReported operatorHarold P LeasureReported controller | Production / employmentSafety recordsView source coverage → |
| Marshall Run MineIndiana, PANear JacksonvilleMSHA 3608435 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 08/21/2000 | Helvetia Coal CompanyReported operatorCONSOL Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| Marshall Run No 1Indiana, PANear ClarksburgMSHA 3608453 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 01/06/2003 | Kent Coal Mining CompanyReported operatorCONSOL Energy IncReported controller | Production / employmentSafety recordsView source coverage → |
| Marshwood StrippingLackawanna, PANear ThroopMSHA 3607423 | Coal (Anthracite)Surface | AbandonedStatus date: 09/09/1983 | J Metallo EnterprisesReported operatorMetallo JohnReported controller | Neither history importedView source coverage → |
| Marsolino StripsWestmoreland, PAMSHA 3601595 | Coal (Bituminous)Surface | AbandonedStatus date: 12/28/1972 | Marsolino Coal-Coke IncReported operatorMarsolino A JReported controller | Neither history importedView source coverage → |
| Marstellar #1Cambria, PANear MarstellarMSHA 3608231 | Coal (Bituminous)Facility | AbandonedStatus date: 02/27/1991 | Skyco Engineering IncReported operatorOpalisky L PReported controller | Neither history importedView source coverage → |
| Marston MineFayette, PANear NormalvilleMSHA 3606712 | Coal (Bituminous)Surface | AbandonedStatus date: 09/12/1984 | Emerald Energy Enterprises IncReported operatorGarrity Mary HReported controller | Neither history importedView source coverage → |
| Martin CoalFayette, PANear PerryopolisMSHA 3606720 | Coal (Bituminous)Surface | AbandonedStatus date: 03/04/1986 | Martin CoalReported operatorMartin Bernard FReported controller | Neither history importedView source coverage → |
| Martindale No 2 Strip Mine Mp 238-8Cambria, PAMSHA 3602688 | Coal (Bituminous)Surface | AbandonedStatus date: 11/06/1972 | Cooney Brothers Coal CompanyReported operatorPaul A Cooney; Charles M CooneyReported controller | Neither history importedView source coverage → |
| Martin MineFayette, PANear MartinMSHA 3608181 | Coal (Bituminous)Surface | AbandonedStatus date: 11/04/1998 | J & B Coal CompanyReported operatorBealko Bernard J & MaureenReported controller | Production / employmentView source coverage → |
| Martin StripWashington, PANear FinleyvilleMSHA 3607539 | Coal (Bituminous)Surface | AbandonedStatus date: 12/05/1984 | Tarron Mining CompanyReported operatorSmith Arthur RReported controller | Neither history importedView source coverage → |
| Martin StripsArmstrong, PANear Boggs TownshipMSHA 3602987 | Coal (Bituminous)Surface | AbandonedStatus date: 08/05/1985 | J Martin CorpReported operatorMartin James EReported controller | Neither history importedView source coverage → |
| Martz MineJefferson, PANear WorthvilleMSHA 3607343 | Coal (Bituminous)Surface | AbandonedStatus date: 09/10/1986 | H & R Coal CompanyReported operatorErdley Olivia AReported controller | Neither history importedView source coverage → |
| Marvine Bagging PlantLackawanna, PANear ScrantonMSHA 3601687 | Coal (Anthracite)Facility | AbandonedStatus date: 12/22/1981 | Beltrami Enterprises IncReported operatorLouis J BeltramiReported controller | Neither history importedView source coverage → |
| Marvine BankLackawanna, PAMSHA 3605198 | Coal (Anthracite)Surface | AbandonedStatus date: 10/01/1979 | Beltrami Enterprises IncReported operatorLouis J BeltramiReported controller | Neither history importedView source coverage → |
| Marvine BankLackawanna, PANear ScrantonMSHA 3608502 | Coal (Anthracite)Facility | AbandonedStatus date: 10/02/2018 | Aphc Ii IncReported operatorAPHC IIReported controller | Production / employmentSafety recordsView source coverage → |
| Marvine Bank/Dickson City BankLackawanna, PANear Dickson CityMSHA 3609142 | Coal (Anthracite)Facility | AbandonedStatus date: 09/28/2015 | N&B EnterprisesReported operatorSantino FerrettiReported controller | Production / employmentSafety recordsView source coverage → |
| MARVIN J ARMITAGEBradford, PANear WyalusingMSHA 3609028 | Dimension SandstoneSurface | AbandonedStatus date: 04/13/2006 | Marvin J. Armitage Sr.Reported operatorMarvin J Armitage SrReported controller | Production / employmentSafety recordsView source coverage → |
| Mary DSchuylkill, PANear Mary DMSHA 3608114 | Coal (Anthracite)Facility | AbandonedStatus date: 03/25/1991 | C L S Coal CorpReported operatorAnthony Blaschak JrReported controller | Neither history importedView source coverage → |
| Mary D BanksSchuylkill, PANear Mary DMSHA 3609417 | Coal (Anthracite)Facility | AbandonedStatus date: 03/29/2007 | LANC Realestate, Inc.Reported operatorMichael S CarsiaReported controller | Production / employmentView source coverage → |
| Mary D East #1Schuylkill, PANear Tuscarora Schuylkll TwpMSHA 3606865 | Coal (Anthracite)Surface | AbandonedStatus date: 01/24/1985 | Black Power Coal Company IncReported operatorSlusser EarlReported controller | Neither history importedView source coverage → |
| MascharkaClarion, PANear EmlentonMSHA 3610028 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 10/01/2022 | IA ConstructionReported operatorFairchild Brothers Holding CompanyReported controller | Production / employmentSafety recordsView source coverage → |
| Mason MineJefferson, PANear Falls CreekMSHA 3610158 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 04/09/2024 | J M DeLullo Stone Sales IncReported operatorJames M DeLulloReported controller | Production / employmentSafety recordsView source coverage → |
| Mason QuarrySusquehanna, PANear SusquehannaMSHA 3609557 | Dimension SlateSurface | AbandonedStatus date: 05/07/2008 | William Dittmar StoneReported operatorWilliam DittmarReported controller | Production / employmentSafety recordsView source coverage → |
| Masontown DockFayette, PANear MasontownMSHA 3604622 | Coal (Bituminous)Facility | AbandonedStatus date: 03/31/1986 | Mon-West EnterprisesReported operatorTassone Joseph PReported controller | Neither history importedView source coverage → |
| Mast StripSomerset, PANear SalisburyMSHA 3606572 | Coal (Bituminous)Surface | AbandonedStatus date: 09/30/1982 | Tom Moran Trucking & Coal CompanyReported operatorMoran Thomas LReported controller | Neither history importedView source coverage → |
| Mateer No 4Allegheny, PANear LeechburgMSHA 3600804 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 10/01/1979 | Mateer Coal CompanyReported operatorMateer Coal CompanyReported controller | Neither history importedView source coverage → |
| Mateosky StripFayette, PANear Lemont FurnaceMSHA 3607819 | Coal (Bituminous)Surface | AbandonedStatus date: 02/28/1992 | James ParnellReported operatorParnell JamesReported controller | Neither history importedView source coverage → |