| Krempansky Construction Wayne, PANear Berlin TownshipMSHA 3608264 | Construction Sand and GravelSurface | AbandonedStatus date: 04/29/2026 | Krempasky Construction Reported operatorJeff GiblinReported controller | Production / employmentSafety recordsView source coverage → |
| Krieger Coal IncBedford, PANear Six Mile RunMSHA 3602735 | Coal (Bituminous)Surface | AbandonedStatus date: 09/29/1989 | Krieger Coal IncReported operatorKrieger JamesReported controller | Neither history importedView source coverage → |
| K & S MineNorthumberland, PAMSHA 3602847 | Coal (Anthracite)Underground | AbandonedStatus date: 06/30/1975 | K & S Coal CompanyReported operatorK & S Coal CompanyReported controller | Neither history importedView source coverage → |
| K & S StrippingSchuylkill, PAMSHA 3606244 | Coal (Bituminous)Surface | AbandonedStatus date: 07/13/1978 | K & S Coal CompanyReported operatorSmith Darvin C--Allen R KramerReported controller | Neither history importedView source coverage → |
| K & T StripFayette, PANear Oliphant FurnaceMSHA 3605878 | Coal (Bituminous)Surface | AbandonedStatus date: 12/17/1993 | Stash Brothers IncReported operatorStash George Jr & DonaldReported controller | Neither history importedView source coverage → |
| Kuhar StripWashington, PANear Van VoorhisMSHA 3604795 | Coal (Bituminous)Surface | AbandonedStatus date: 03/08/1982 | Mike KuharReported operatorKuhar MikeReported controller | Neither history importedView source coverage → |
| Kuhn OperationWestmoreland, PANear North HuntingdonMSHA 3607697 | Coal (Bituminous)Surface | AbandonedStatus date: 09/09/1987 | Tarron Energy Resources IncReported operatorSmith Arthur RReported controller | Neither history importedView source coverage → |
| Kuhns & Smith No 3Westmoreland, PANear Mt. PleasantMSHA 3607279 | Coal (Bituminous)Surface | AbandonedStatus date: 12/07/1983 | Kuhns & Smith Coal CompanyReported operatorKuhns Burl V & David N SmithReported controller | Neither history importedView source coverage → |
| Kuhns & Sons #2Indiana, PANear West LebanonMSHA 3607434 | Coal (Bituminous)Surface | AbandonedStatus date: 04/13/1984 | Kuhns & Sons Coal CompanyReported operatorKuhns Burl-Raymond & DavidReported controller | Neither history importedView source coverage → |
| Kuhns & Sons #2Indiana, PAMSHA 3607450 | Coal (Bituminous)Surface | AbandonedStatus date: 03/01/1983 | Kuhns & Sons Coal CompanyReported operatorKuhns Burl-Raymond & DavidReported controller | Neither history importedView source coverage → |
| Kunkle StripArmstrong, PAMSHA 3605215 | Coal (Bituminous)Surface | AbandonedStatus date: 09/16/1975 | Inter-Mountain Coal CompanyReported operatorInter-Mountain Coal CompanyReported controller | Neither history importedView source coverage → |
| Kunkle Surface MineFayette, PANear UniontownMSHA 3607201 | Coal (Bituminous)Surface | AbandonedStatus date: 12/27/2012 | Black Rock Coal Co., Inc.Reported operatorTroy SoberdashReported controller | Production / employmentSafety recordsView source coverage → |
| Kutsenkow StripWestmoreland, PAMSHA 3604148 | Coal (Bituminous)Surface | AbandonedStatus date: 06/14/1976 | Kutsenkow Coal CompanyReported operatorKutsenkow GeorgeReported controller | Neither history importedView source coverage → |
| Kutztown II QuarryBerks, PANear KutztownMSHA 3604372 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/30/2017 | New Enterprise Stone & Lime Co., Inc.Reported operatorNew Enterprise Stone & Lime Company IncReported controller | Production / employmentSafety recordsView source coverage → |
| Kutztown Quarry And MillBerks, PANear ?MSHA 3604283 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/05/1984 | No 1 Contracting CorpReported operatorPagnotti Enterprises IncReported controller | Neither history importedView source coverage → |
| Kuzemchak #1 MineCambria, PANear BlandburgMSHA 3607008 | Coal (Bituminous)Surface | AbandonedStatus date: 06/30/1987 | George J KuzemchakReported operatorKuzemchak George JReported controller | Neither history importedView source coverage → |
| Labosky StripWestmoreland, PANear Alverton, PAMSHA 3607350 | Coal (Bituminous)Surface | AbandonedStatus date: 08/12/2010 | Sosko Coal Co. Inc.Reported operatorEugene T SoskoReported controller | Production / employmentSafety recordsView source coverage → |
| Labrador Stone IncSusquehanna, PANear LanesboroMSHA 3609808 | Dimension Stone NECSurface | AbandonedStatus date: 08/13/2020 | Labrador Stone IncReported operatorKyle S HouserReported controller | Production / employmentSafety recordsView source coverage → |
| Lacey Street QuarryWyoming, PANear LaceyvilleMSHA 3609791 | Dimension Stone NECSurface | AbandonedStatus date: 08/11/2020 | Zane G. SalsmanReported operatorZane G SalsmanReported controller | Production / employmentSafety recordsView source coverage → |
| Lacey Street Quarry #2Wyoming, PANear LaceyvilleMSHA 3610049 | Dimension Stone NECSurface | AbandonedStatus date: 08/04/2016 | Z. Salsman CompanyReported operatorZane G SalsmanReported controller | Production / employmentSafety recordsView source coverage → |
| Laflin Strip No 1Luzerne, PANear LaflinMSHA 3607442 | Coal (Anthracite)Surface | AbandonedStatus date: 09/27/1984 | Partash Excavating CompanyReported operatorPartash Andrew JrReported controller | Neither history importedView source coverage → |
| LaFrance QuarryBradford, PANear WyalusingMSHA 3609570 | Crushed, Broken SlateSurface | AbandonedStatus date: 01/17/2014 | Preston & Preston Inc.Reported operatorJohn E PrestonReported controller | Production / employmentSafety recordsView source coverage → |
| Lake Ariel QuarryWayne, PANear Lake AerialMSHA 3603196 | Construction Sand and GravelSurface | AbandonedStatus date: 04/09/2026 | Heidelberg Materials Northeast LLCReported operatorHeidelberg Materials AGReported controller | Production / employmentSafety recordsView source coverage → |
| Lake Benton Peat MossLackawanna, PANear updateMSHA 3602827 | Misc. Nonmetallic Mnls. NECSurface | AbandonedStatus date: 05/21/1982 | Lake Benton Peat Moss Co IncReported operatorRaymond Vito AReported controller | Neither history importedView source coverage → |
| Lakeland Sand & Gravel, IncCrawford, PANear HartstownMSHA 3604708 | Construction Sand and GravelSurface | AbandonedStatus date: 11/05/2014 | Lakeland Sand & Gravel, Inc.Reported operatorJames AdzimaReported controller | Production / employmentSafety recordsView source coverage → |
| Lake Lynn LaboratoryFayette, PAMSHA 3606929 | Crushed, Broken Limestone NECUnderground | AbandonedStatus date: 04/15/1991 | U S Bureau Of MinesReported operatorUnited States GovernmentReported controller | Neither history importedView source coverage → |
| Lake Lynn PlantFayette, PAMSHA 3600154 | LimeFacility | AbandonedStatus date: 01/26/1994 | Benwood Limestone Company IncReported operatorJames River Limestone Company IncReported controller | Neither history importedView source coverage → |
| Lakeview ProcessingButler, PAMSHA 3604501 | Coal (Bituminous)Facility | AbandonedStatus date: 10/03/1979 | Magnum Minerals IncReported operatorGifford-Hill & Company IncReported controller | Neither history importedView source coverage → |
| Lamb QuarrySusquehanna, PANear SusquehannaMSHA 3609533 | Dimension Stone NECSurface | AbandonedStatus date: 07/15/2025 | Phillips Stone, Inc.Reported operatorRichard D PhillipsReported controller | Production / employmentSafety recordsView source coverage → |
| Lamb QuarrySusquehanna, PANear SusquehannaMSHA 3609665 | Dimension Stone NECSurface | AbandonedStatus date: 05/25/2022 | Chilewski FlagstoneReported operatorC Thomas ChilewskiReported controller | Production / employmentSafety recordsView source coverage → |