| Siegel #3Clarion, PANear LucindaMSHA 3601181 | Coal (Bituminous)Surface | AbandonedStatus date: 11/23/1984 | Harold A Siegel Coal CompanyReported operatorSiegel Harold AReported controller | Neither history importedView source coverage → |
| Silt Drying FacilitySchuylkill, PANear ShenandoahMSHA 3608155 | Coal (Anthracite)Facility | AbandonedStatus date: 12/19/1996 | Reading Anthracite CompanyReported operatorMaria Cantwell; Bonnie R Ryan; Brian R RichReported controller | Neither history importedView source coverage → |
| Silverbrook Buck StrippingSchuylkill, PANear MsadooMSHA 3608411 | Coal (Anthracite)Surface | AbandonedStatus date: 12/12/1996 | Northeastern Power CompanyReported operatorReading Energy Group IncReported controller | Neither history importedView source coverage → |
| Silverbrook StrippingSchuylkill, PANear McadooMSHA 3607421 | Coal (Anthracite)Surface | AbandonedStatus date: 05/16/1984 | Coleman & Coleman Drilling CompanyReported operatorColeman Joe & Thurman JrReported controller | Neither history importedView source coverage → |
| Silver CreekSchuylkill, PANear New PhiladelphiaMSHA 3607235 | Coal (Anthracite)Surface | AbandonedStatus date: 02/13/1985 | C L S Coal CorpReported operatorAnthony Blaschak JrReported controller | Neither history importedView source coverage → |
| Silver Creek BankSchuylkill, PAMSHA 3605379 | Coal (Bituminous)Surface | AbandonedStatus date: 02/16/1977 | Pacine Coal CompanyReported operatorPacine Carl MReported controller | Neither history importedView source coverage → |
| Silver Creek BreakerSchuylkill, PAMSHA 3602002 | Coal (Anthracite)Facility | AbandonedStatus date: 10/01/1979 | Shamrock Coal Company IncReported operatorMullin JosephReported controller | Neither history importedView source coverage → |
| Silver Creek Mountain MineSchuylkill, PANear New PhiladelphiaMSHA 3610507 | Coal (Anthracite)Surface | AbandonedStatus date: 10/19/2026 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Silver Creek Mtn Mine OperationSchuylkill, PANear New PhiladelphiaMSHA 3608716 | Coal (Anthracite)Surface | AbandonedStatus date: 09/18/2019 | Tuscarora Mines & Minerals CorpReported operatorRonald J KuperavageReported controller | Production / employmentSafety recordsView source coverage → |
| Silver Creek NorthSchuylkill, PANear OrwigsburgMSHA 3609392 | Coal (Anthracite)Surface | AbandonedStatus date: 10/16/2019 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Silver Creek StripSchuylkill, PANear KaskaMSHA 3604854 | Coal (Anthracite)Surface | AbandonedStatus date: 03/29/2017 | Gale Coal Company IncReported operatorDavid Job SuenderReported controller | Production / employmentSafety recordsView source coverage → |
| Silver Creek Strip MineSchuylkill, PANear Blythe TownshipMSHA 3607253 | Coal (Anthracite)Surface | AbandonedStatus date: 03/08/1983 | Lower Valley Coal Company IncReported operatorAdonizio Charles TReported controller | Neither history importedView source coverage → |
| Silver Creek WestSchuylkill, PANear Blythe townshipMSHA 3609390 | Coal (Anthracite)Surface | AbandonedStatus date: 10/16/2019 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| SILVER LAKE Susquehanna, PANear Brackney MSHA 3610001 | Dimension Stone NECSurface | AbandonedStatus date: 05/18/2026 | JORGE CHACONReported operatorJorge S ChaconReported controller | Production / employmentSafety recordsView source coverage → |
| Silver-Mine QuarryLancaster, PANear ?MSHA 3608098 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/28/1991 | Silver-Ford IncReported operatorBunting James RReported controller | Neither history importedView source coverage → |
| Silvers Stone QuarryBradford, PANear TerrytownMSHA 3609559 | Dimension Stone NECSurface | AbandonedStatus date: 08/27/2013 | Operator not reportedReported operatorController not reportedReported controller | Safety recordsView source coverage → |
| Silverton StrippingSchuylkill, PANear SilvertonMSHA 3605380 | Coal (Anthracite)Surface | AbandonedStatus date: 02/02/1990 | Selkirk Mining CompanyReported operatorGriffiths Thomas JReported controller | Neither history importedView source coverage → |
| Silverton StrippingSchuylkill, PANear Branch Twp.MSHA 3608613 | Coal (Anthracite)Surface | AbandonedStatus date: 03/29/2022 | Selkirk Enterprises LLCReported operatorJohn W RichReported controller | Production / employmentSafety recordsView source coverage → |
| Simca Mining IncClearfield, PANear AnsonvilleMSHA 3600892 | Coal (Bituminous)Surface | AbandonedStatus date: 01/06/1983 | Simca Mining IncReported operatorShimchock GeorgeReported controller | Neither history importedView source coverage → |
| Simonds Blue Stone QuarryBradford, PANear StevensvilleMSHA 3609897 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 10/03/2011 | Simonds Excavating, Inc.Reported operatorRichard G SimondsReported controller | Safety recordsView source coverage → |
| Simon-SouthClearfield, PANear Boggs TownshipMSHA 3608124 | Coal (Bituminous)Surface | AbandonedStatus date: 01/02/1991 | Terra Energy IncReported operatorNetterblade James AReported controller | Neither history importedView source coverage → |
| Sinnemahoning Gravel CoCameron, PAMSHA 3606035 | Construction Sand and GravelSurface | AbandonedStatus date: 02/12/1991 | A E OblockReported operatorA E OblockReported controller | Neither history importedView source coverage → |
| Sinter Fuel Loading DockFayette, PAMSHA 3604660 | Coal (Bituminous)Facility | AbandonedStatus date: 12/17/1973 | Sinter Fuel CorpReported operatorSinter Fuel CorpReported controller | Neither history importedView source coverage → |
| Sioux MineNorthumberland, PANear Mount CarmelMSHA 3607041 | Coal (Anthracite)Surface | AbandonedStatus date: 02/14/1986 | Great Eastern Coal CorpReported operatorDimeling William RReported controller | Neither history importedView source coverage → |
| Six Mine #1Greene, PANear WillowtreeMSHA 3607965 | Coal (Bituminous)Surface | AbandonedStatus date: 04/08/1988 | Braddock Coal IndustriesReported operatorBraddock PaulReported controller | Neither history importedView source coverage → |
| S&J Coal Blackwood MiningSchuylkill, PANear TremontMSHA 3610224 | Coal (Anthracite)Surface | AbandonedStatus date: 07/16/2019 | S & J Coal Mine IncReported operatorKerry HarrisReported controller | Safety recordsView source coverage → |
| S J M No 1 MineGreene, PANear WaynesburgMSHA 3607329 | Coal (Bituminous)Surface | AbandonedStatus date: 01/24/1986 | Cross Coal CompanyReported operatorMc Millen Norman D & Richard H BlackReported controller | Neither history importedView source coverage → |
| Skapura MineIndiana, PANear SaltsburgMSHA 3608618 | Coal (Bituminous)Surface | AbandonedStatus date: 10/04/2007 | Opal Industries IncReported operatorHarry E FreedReported controller | Production / employmentSafety recordsView source coverage → |
| SKB QUARRYBradford, PANear SUGAR RUNMSHA 3609234 | Crushed, Broken SlateSurface | AbandonedStatus date: 04/01/2008 | Preston & Preston Inc.Reported operatorJohn E PrestonReported controller | Production / employmentSafety recordsView source coverage → |
| Skidmore DriftSchuylkill, PAMSHA 3605120 | Coal (Anthracite)Underground | AbandonedStatus date: 09/16/1975 | A & H Coal CompanyReported operatorHarner Roy E & Delbert L ArtzReported controller | Neither history importedView source coverage → |