| Melbis Prep PlantSomerset, PANear StoystownMSHA 3608409 | Coal (Bituminous)Facility | AbandonedStatus date: 10/01/1996 | Melbis Development CorpReported operatorCook Everett JReported controller | Neither history importedView source coverage → |
| Mellott Company-Service FacilityFulton, PANear WarfordsburgMSHA 3609184 | Dimension LimestoneSurface | AbandonedStatus date: 05/30/2017 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott-Jayne BendWyoming, PANear MehoopanyMSHA 3609413 | Construction Sand and GravelSurface | AbandonedStatus date: 03/25/2010 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott-LT006Lehigh, PANear WhitehallMSHA 3609420 | Crushed, Broken SandstoneFacility | AbandonedStatus date: 03/11/2013 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott-Morton QuarryFulton, PAMSHA 3600167 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/17/2001 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott-Newville QuarryCumberland, PANear NewvilleMSHA 3609561 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/10/2015 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott-Oley QuarryBerks, PANear OleyMSHA 3609562 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 10/01/2009 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott - Riverton QuarryNorthampton, PANear BangorMSHA 3609365 | Sand, CommonSurface | AbandonedStatus date: 09/14/2007 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Mellott - Smith PitFulton, PANear WarfordsburgMSHA 3609335 | Dimension SandstoneSurface | AbandonedStatus date: 04/19/2007 | Mellott CompanyReported operatorJonathan SchilowitzReported controller | Production / employmentSafety recordsView source coverage → |
| Melvin Winters Strip #2Clearfield, PANear Hawk RunMSHA 3601174 | Coal (Bituminous)Surface | AbandonedStatus date: 10/26/1982 | Melvin Winters ConstructionReported operatorWinters MelvinReported controller | Neither history importedView source coverage → |
| M E Mayse Coal CoSomerset, PANear BoswellMSHA 3606489 | Coal (Bituminous)Surface | AbandonedStatus date: 12/05/1981 | M E Mayse Coal CompanyReported operatorMayse M EReported controller | Neither history importedView source coverage → |
| MercerMercer, PANear MercerMSHA 3607431 | Construction Sand and GravelSurface | AbandonedStatus date: 10/13/2016 | Three Rivers Aggregates LLCReported operatorSweet Water Quarries LLC; Three River Agg Holding LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Mercer Lime & Stone Company MillButler, PANear ForestvilleMSHA 3603448 | LimeFacility | AbandonedStatus date: 10/01/2017 | Mercer Lime CompanyReported operatorStar Group IncReported controller | Production / employmentSafety recordsView source coverage → |
| Mercer MineHuntingdon, PANear RobertsdaleMSHA 3608449 | Coal (Bituminous)Surface | AbandonedStatus date: 01/03/1994 | Broadtop Coal Company IncReported operatorSharpe SandraReported controller | Neither history importedView source coverage → |
| Mercer Pit #1Crawford, PAMSHA 3607721 | Construction Sand and GravelSurface | AbandonedStatus date: 09/07/1993 | Meadville Redi-Mix Concrete IncReported operatorLarry G KebertReported controller | Neither history importedView source coverage → |
| Mercury SlopeSchuylkill, PANear DonaldsonMSHA 3601920 | Coal (Anthracite)Underground | Abandoned and SealedStatus date: 02/05/2004 | M & H Coal CompanyReported operatorGary Merwine; Terry L HeimReported controller | Production / employmentSafety recordsView source coverage → |
| Merich StripWestmoreland, PAMSHA 3606648 | Coal (Bituminous)Surface | AbandonedStatus date: 10/01/1979 | Marshall J SimpsonReported operatorSimpson Marshall JReported controller | Neither history importedView source coverage → |
| Merle H Phillips StripVenango, PANear MariasvilleMSHA 3604006 | Coal (Bituminous)Surface | AbandonedStatus date: 03/19/1982 | Merle H PhillipsReported operatorPhillips Merle HReported controller | Neither history importedView source coverage → |
| Merrill StripSomerset, PANear GarrettMSHA 3608102 | Coal (Bituminous)Surface | AbandonedStatus date: 09/30/2002 | Redstone Mining IncReported operatorErickson Charles JrReported controller | Safety recordsView source coverage → |
| Meshoppen Stone IncorporatedWyoming, PANear ?MSHA 3607935 | Dimension Stone NECSurface | AbandonedStatus date: 09/13/1989 | Meshoppen Stone IncReported operatorWilliam M RuarkReported controller | Neither history importedView source coverage → |
| Metco Mining & Minerals IncSomerset, PANear RockwoodMSHA 3605548 | Coal (Bituminous)Surface | AbandonedStatus date: 10/02/1997 | Metco Mining & Minerals IncReported operatorColeman Vernon C & Randall CReported controller | Neither history importedView source coverage → |
| Metro No 3 MineClearfield, PAMSHA 3600876 | Coal (Bituminous)Underground | AbandonedStatus date: 02/19/1974 | G M & W Coal Company IncReported operatorC Kenneth CrotsleyReported controller | Neither history importedView source coverage → |
| Metro PlantBeaver, PAMSHA 3606129 | Common Clays NECFacility | AbandonedStatus date: 05/21/1982 | Milliken Brick Company IncReported operatorMilliken Brick Company IncReported controller | Neither history importedView source coverage → |
| Metso 1213 Impactor S/N 72582Centre, PANear BellefonteMSHA 3610060 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/12/2017 | Glenn O HawbakerReported operatorDaniel R HawbakerReported controller | Production / employmentSafety recordsView source coverage → |
| METSO HP200 #76012Somerset, PANear Mt. PleasantMSHA 3610250 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 06/01/2024 | Derry Stone & Lime CoReported operatorDavid S HerrholtzReported controller | Production / employmentSafety recordsView source coverage → |
| METSO J127 JAW SN#1900262Tioga, PANear BlossburgMSHA 3610394 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 09/10/2024 | Siri Contracting, LLCReported operatorTheodore H Siri IIIReported controller | Production / employmentSafety recordsView source coverage → |
| METSO LT106Fayette, PANear Mt. PleasantMSHA 3610249 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/09/2024 | Bullskin Stone & Lime LLCReported operatorEagle Materials IncReported controller | Safety recordsView source coverage → |
| Metso LT106 Jaw Bradford, PANear Green Landing, PAMSHA 3304696 | Construction Sand and GravelSurface | AbandonedStatus date: 08/22/2016 | Glenn O HawbakerReported operatorDaniel R HawbakerReported controller | Production / employmentSafety recordsView source coverage → |
| METSO LT 106 JAW SN#181706Chester, PANear DowningtonMSHA 3610392 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/06/2023 | Siri Contracting, LLCReported operatorTheodore H Siri IIIReported controller | Production / employmentSafety recordsView source coverage → |
| Metso LT120 Track Jaw CrusherChester, PANear DowningtownMSHA 3610407 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 02/26/2024 | Siri Contracting LLCReported operatorTheodore H Siri IIIReported controller | Production / employmentSafety recordsView source coverage → |