| Coleraine OperationCarbon, PANear TresckowMSHA 3609176 | Coal (Anthracite)Facility | AbandonedStatus date: 02/04/2015 | Rossi Excavating Co.Reported operatorLeonard A RossiReported controller | Production / employmentSafety recordsView source coverage → |
| College MineSomerset, PANear RockwoodMSHA 3608513 | Coal (Bituminous)Surface | AbandonedStatus date: 03/31/2003 | Commercial Coal Sales IncReported operatorYonish AlexReported controller | Production / employmentSafety recordsView source coverage → |
| Collier MineFayette, PAMSHA 3605534 | Coal (Bituminous)Surface | AbandonedStatus date: 02/01/1980 | Coal Processing Equipment IncReported operatorCoal Enterprises IncReported controller | Neither history importedView source coverage → |
| Colona DockBeaver, PANear MonacaMSHA 3608721 | Coal (Bituminous)Facility | AbandonedStatus date: 12/01/2001 | Colona Terminal Services IncReported operatorJoseph AloeReported controller | Production / employmentSafety recordsView source coverage → |
| Colona Transfer, LPBeaver, PANear MonacaMSHA 3609043 | Coal (Bituminous)Facility | AbandonedStatus date: 04/30/2002 | Colona Transfer, LPReported operatorMark McClymondsReported controller | Production / employmentView source coverage → |
| COLONY MATERIALSBucks, PAMSHA 3606142 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/29/1997 | Colony Materials-Div/Haines & KibblehouseReported operatorJohn B Haines IV; John R KibblehouseReported controller | Neither history importedView source coverage → |
| Colpat MineGreene, PANear MerritstownMSHA 3606646 | Coal (Bituminous)Underground | AbandonedStatus date: 08/09/2004 | ColpatReported operatorJohn J BudinskyReported controller | Neither history importedView source coverage → |
| Colt StripsClarion, PANear ClarionMSHA 3605207 | Coal (Bituminous)Surface | AbandonedStatus date: 07/24/1995 | Colt Resources IncReported operatorApex Oil CompanyReported controller | Neither history importedView source coverage → |
| Columbia Strip OperationGreene, PANear ClarksvilleMSHA 3605972 | Coal (Bituminous)Surface | AbandonedStatus date: 09/13/1984 | Columbia Coal CompanyReported operatorCoal Enterprises IncReported controller | Neither history importedView source coverage → |
| Colver UgCambria, PANear ColverMSHA 3600848 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 10/01/1979 | Eastern Associated Coal CorpReported operatorEastern Gas & Fuel AssociationReported controller | Neither history importedView source coverage → |
| Colwell Loading Dock & CrusherArmstrong, PANear Mahoning TownshipMSHA 3604275 | Coal (Bituminous)Facility | AbandonedStatus date: 04/02/1984 | Colwell Coal CompanyReported operatorRinggold Mines IncReported controller | Neither history importedView source coverage → |
| Colwell PortableSusquehanna, PANear OaklandMSHA 3609838 | Dimension Stone NECSurface | AbandonedStatus date: 08/24/2011 | Jesse ColwellReported operatorJesse A ColwellReported controller | Production / employmentSafety recordsView source coverage → |
| Colwell PortableSusquehanna, PANear SusquehannaMSHA 3609841 | Dimension Stone NECSurface | AbandonedStatus date: 08/10/2011 | Glover StoneReported operatorRandy S GloverReported controller | Production / employmentSafety recordsView source coverage → |
| Colwell TippleArmstrong, PANear DistantMSHA 3605421 | Coal (Bituminous)Facility | AbandonedStatus date: 06/01/1996 | S B P Coal CompanyReported operatorRinggold Coal Mining CompanyReported controller | Neither history importedView source coverage → |
| Commercial #4 UgCambria, PAMSHA 3601108 | Coal (Bituminous)Underground | AbandonedStatus date: 09/27/1972 | Commercial Coal Company Of Twin RocksReported operatorCommercial Coal Company Of Twin RocksReported controller | Neither history importedView source coverage → |
| Common Sense #1Sullivan, PANear MildredMSHA 3607377 | Coal (Anthracite)Surface | AbandonedStatus date: 07/03/2006 | Bernice Mining & Contracting IncReported operatorJohn PastusicReported controller | Production / employmentSafety recordsView source coverage → |
| Common Sense #2Sullivan, PANear MildredMSHA 3607493 | Coal (Anthracite)Surface | AbandonedStatus date: 07/03/2006 | Bernice Mining & Contracting IncReported operatorRobert Ainbinder; Robert BarraReported controller | Production / employmentView source coverage → |
| Common Sense PlantSullivan, PANear MildredMSHA 3607376 | Coal (Anthracite)Facility | AbandonedStatus date: 07/03/2006 | Capitol Coal Co. Inc.Reported operatorRobert Ainbinder; Robert BarraReported controller | Production / employmentSafety recordsView source coverage → |
| Commonwealth QuarrySchuylkill, PANear HeginsMSHA 3608899 | Coal (Anthracite)Surface | AbandonedStatus date: 03/03/2017 | Commonwealth Environmental SystemsReported operatorLouis DeNaples Jr; Dominic DeNaplesReported controller | Production / employmentSafety recordsView source coverage → |
| Commonwealth Quarry IncSchuylkill, PANear HeginsMSHA 3610105 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 09/15/2021 | Commonwealth Quarry IncReported operatorLouis DeNaples Jr; Dominic DeNaplesReported controller | Production / employmentSafety recordsView source coverage → |
| Comstock QuarryBradford, PANear RomeMSHA 3609166 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 01/06/2026 | Blackknight Quarries IncReported operatorJohn Maloney; Gary E BenjaminReported controller | Production / employmentSafety recordsView source coverage → |
| Condor MineIndiana, PANear West LebanonMSHA 3607880 | Coal (Bituminous)Surface | AbandonedStatus date: 10/28/2024 | Simkol Corp.Reported operatorSpencer J SvonavecReported controller | Production / employmentSafety recordsView source coverage → |
| Conemaugh Division Repair ShopCambria, PANear ConemaughMSHA 3607259 | Coal (Bituminous)Facility | AbandonedStatus date: 01/09/1986 | Beth Energy Mines IncReported operatorBethlehem Steel CorpReported controller | Neither history importedView source coverage → |
| Conemaugh No 1Indiana, PANear SmokelessMSHA 3600928 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 09/23/1982 | North American Coal CorpReported operatorNACCO Industries IncReported controller | Neither history importedView source coverage → |
| Confer QuarryCentre, PANear MoshannonMSHA 3609951 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 02/28/2013 | New Enterprise Stone & Lime Co. Inc.Reported operatorNew Enterprise Stone & Lime Company IncReported controller | Production / employmentSafety recordsView source coverage → |
| Conneaut Lake Pit And PlantCrawford, PAMSHA 3605711 | Construction Sand and GravelSurface | AbandonedStatus date: 11/19/1979 | Emlenton Limestone Company IncReported operatorColas S AReported controller | Neither history importedView source coverage → |
| Connellsville 201 (Coal Yard)Fayette, PANear ConnellsvilleMSHA 3607454 | Coal (Bituminous)Facility | AbandonedStatus date: 07/12/1988 | Marsolino Construction Company IncReported operatorMarsolino A JReported controller | Neither history importedView source coverage → |
| CONNELLSVILLE PLANTFayette, PAMSHA 3606875 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/21/1999 | Pioneer Mid-Atlantic IncReported operatorPioneer International LtdReported controller | Production / employmentView source coverage → |
| Conner MineClarion, PANear RimersburgMSHA 3608619 | Coal (Bituminous)Surface | AbandonedStatus date: 01/14/2003 | Dunamis Resources, Inc.Reported operatorMitchell R HarveyReported controller | Production / employmentView source coverage → |
| Conner OperationClarion, PANear Dutch HillMSHA 3607537 | Coal (Bituminous)Surface | AbandonedStatus date: 04/14/1988 | Fye'S Dozer ServiceReported operatorFye Michael AReported controller | Neither history importedView source coverage → |