| Keslar StripFayette, PANear PuritanMSHA 3607336 | Coal (Bituminous)Surface | AbandonedStatus date: 11/22/1985 | Mineral Resources IncReported operatorMuchnok Daniel CReported controller | Neither history importedView source coverage → |
| Kesselak StripIndiana, PANear BlairsvilleMSHA 3605417 | Coal (Bituminous)Facility | AbandonedStatus date: 04/09/1997 | Bentley Development Company IncReported operatorStefan William J JrReported controller | Neither history importedView source coverage → |
| Kevin LNC SiteFayette, PANear DawsonMSHA 3609502 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/21/2007 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Keyser Avenue BreakerLackawanna, PAMSHA 3606541 | Coal (Anthracite)Facility | AbandonedStatus date: 06/17/1981 | Pazzalia Coal Company IncReported operatorPazzalia RichardReported controller | Neither history importedView source coverage → |
| Keyser Deep MineSomerset, PANear BoswellMSHA 3610262 | Coal (Bituminous)Surface | AbandonedStatus date: 03/11/2026 | Operator not reportedReported operatorController not reportedReported controller | Safety recordsView source coverage → |
| Keystone Cleaning PlantArmstrong, PANear EldertonMSHA 3608540 | Coal (Bituminous)Facility | AbandonedStatus date: 07/19/2017 | Murray Keystone Processing, Inc.Reported operatorRobert E MurrayReported controller | Production / employmentSafety recordsView source coverage → |
| Keystone CoalSchuylkill, PANear PrimroseMSHA 3608227 | Coal (Anthracite)Facility | AbandonedStatus date: 11/04/1992 | Keystone Coal LtdReported operatorRobert E YargerReported controller | Neither history importedView source coverage → |
| Keystone CoalSchuylkill, PANear MinersvilleMSHA 3608279 | Coal (Anthracite)Facility | AbandonedStatus date: 09/16/1991 | Keystone Coal LtdReported operatorRobert E YargerReported controller | Neither history importedView source coverage → |
| Keystone EastArmstrong, PANear EldertonMSHA 3609193 | Coal (Bituminous)Surface | Abandoned and SealedStatus date: 01/07/2013 | Rosebud Mining CompanyReported operatorJ Clifford Forrest IIIReported controller | Production / employmentSafety recordsView source coverage → |
| Keystone Filler PlantLycoming, PANear MuncyMSHA 3603259 | Coal (Anthracite)Facility | AbandonedStatus date: 07/10/2004 | Keystone Filler & Manufacturing CompanyReported operatorDavid W PfleegorReported controller | Production / employmentSafety recordsView source coverage → |
| Keystone Industrial TrackLackawanna, PANear DunmoreMSHA 3607572 | Coal (Anthracite)Facility | AbandonedStatus date: 08/07/1984 | De Naples Auto Parts IncReported operatorLouis DeNaples Jr; Dominic DeNaplesReported controller | Neither history importedView source coverage → |
| Keystone QuarryLackawanna, PANear DunmoreMSHA 3608726 | Crushed, Broken SandstoneSurface | AbandonedStatus date: 08/28/2026 | Keystone Quarry IncReported operatorL & D Management IncReported controller | Production / employmentSafety recordsView source coverage → |
| Keystone Sand PlantLackawanna, PANear DunmoreMSHA 3608727 | Construction Sand and GravelSurface | AbandonedStatus date: 01/07/2005 | Keystone Quarry IncReported operatorL & D Management IncReported controller | Production / employmentSafety recordsView source coverage → |
| Keystone StrippingLuzerne, PAMSHA 3605856 | Coal (Bituminous)Surface | AbandonedStatus date: 01/17/1977 | Silverbrook Anthracite IncReported operatorVincent KassaReported controller | Neither history importedView source coverage → |
| K & H Coal DredgingSnyder, PANear Port TrevortonMSHA 3607353 | Coal (Anthracite)Facility | AbandonedStatus date: 12/09/1996 | K & H Coal DredgingReported operatorHerrold Keith AReported controller | Production / employmentSafety recordsView source coverage → |
| Khristy No 1 MineSomerset, PANear HillsboroMSHA 3606281 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 06/10/1994 | Mountain Top Mining IncReported operatorManges Lloyd C JrReported controller | Neither history importedView source coverage → |
| KH STONE LLCSusquehanna, PANear Rushville, PAMSHA 3607970 | Dimension Stone NECSurface | AbandonedStatus date: 06/09/2026 | KH STONE LLCReported operatorOliver Gage; Alan Gage; John GageReported controller | Production / employmentSafety recordsView source coverage → |
| Kiefer StripClarion, PAMSHA 3605083 | Coal (Bituminous)Surface | AbandonedStatus date: 09/11/1978 | Terry P Kiefer Coal CompanyReported operatorKiefer Terry PReported controller | Neither history importedView source coverage → |
| Kiersten IAllegheny, PANear LibraryMSHA 3608209 | Coal (Bituminous)Surface | AbandonedStatus date: 02/05/1991 | M C Arnoni CompanyReported operatorArnoni AlbertReported controller | Neither history importedView source coverage → |
| Killdeer StripWestmoreland, PAMSHA 3605302 | Coal (Bituminous)Surface | AbandonedStatus date: 08/21/1980 | Fossil Fuels IncReported operatorEvans PhilReported controller | Neither history importedView source coverage → |
| Killen MineWestmoreland, PANear BoliverMSHA 3608519 | Coal (Bituminous)Surface | AbandonedStatus date: 01/22/2004 | AMFIRE Mining Company, LLCReported operatorAlpha Natural Resources, Inc.Reported controller | Production / employmentSafety recordsView source coverage → |
| Killion #1Clearfield, PANear CoalportMSHA 3608060 | Coal (Bituminous)Surface | AbandonedStatus date: 12/28/1990 | Harry D Killion TruckingReported operatorKillion Harry DReported controller | Neither history importedView source coverage → |
| Kilmer Galeton QuarryPotter, PANear Germainia StationMSHA 3609731 | Dimension Stone NECSurface | AbandonedStatus date: 09/10/2010 | Kilmer Galeton QuarryReported operatorJohn Demmer IIIReported controller | Production / employmentSafety recordsView source coverage → |
| Kilmer-Galeton QuarryPotter, PANear GaleponMSHA 3609748 | Dimension Stone NECSurface | AbandonedStatus date: 05/21/2013 | Dave EmpetReported operatorDave EmpetReported controller | Production / employmentSafety recordsView source coverage → |
| Kilmer PitTioga, PANear ?MSHA 3606106 | Construction Sand and GravelSurface | AbandonedStatus date: 05/27/1986 | R C Billings IncReported operatorLaverne BillingsReported controller | Neither history importedView source coverage → |
| Kilmer QuarryBradford, PANear ?MSHA 3607815 | Dimension SandstoneSurface | AbandonedStatus date: 09/24/1991 | Kilmer QuarriesReported operatorKilmer QuarriesReported controller | Neither history importedView source coverage → |
| KILMER QUARRYSusquehanna, PAMSHA 3608935 | Dimension SandstoneSurface | AbandonedStatus date: 09/12/2002 | Eugene ScottReported operatorEugene ScottReported controller | Safety recordsView source coverage → |
| KILMER QUARRYSusquehanna, PANear NickelsonMSHA 3608991 | Dimension Stone NECSurface | AbandonedStatus date: 07/21/2003 | L L FlagstoneReported operatorLarry A LeeReported controller | Production / employmentSafety recordsView source coverage → |
| Kilmer QuarrySusquehanna, PANear LanesboroMSHA 3610093 | Dimension Stone NECSurface | AbandonedStatus date: 05/20/2014 | Mendoza StoneReported operatorCarlos R MendozaReported controller | Safety recordsView source coverage → |
| Kimberly RunSomerset, PANear SomersetMSHA 3609549 | Coal (Bituminous)Facility | AbandonedStatus date: 09/02/2020 | RoxCoal, Inc.Reported operatorQuintana Capital Group GP LtdReported controller | Production / employmentSafety recordsView source coverage → |