Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Locust Ridge | Avangrid Power LLC | Mahanoy City, PA | PJM Interconnection, LLC (PJM) | 50.4 GWh | Feb 2007 | Dec 2024 | Wind |
| Locust Ridge II LLC | Avangrid Power LLC | Shenandoah, PA | PJM Interconnection, LLC (PJM) | 184.1 GWh | Apr 2009 | Dec 2024 | Wind |
| Limerick | Constellation Nuclear | Sanatoga, PA | PJM Interconnection, LLC (PJM) | 19.4 TWh | Jan 1986 | Sep 2025 | Nuclear |
| Lancaster County Resource Recovery | Covanta Lancaster Inc | Brainbridge, PA | PJM Interconnection, LLC (PJM) | 183.1 GWh | Nov 1990 | Sep 2025 | Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 44.9% |
| Laurel Hill Wind | Duke Energy Renewables Services | Roaring Branch, PA | PJM Interconnection, LLC (PJM) | 128.0 GWh | Aug 2012 | Sep 2025 | Wind |
| Lake Lynn Hydro Station | Eagle Creek Renewable Energy, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 84.4 GWh | Apr 1926 | Dec 2024 | Water |
| Longwood Gardens | Ecogy Pennsylvania Systems LLC | Kennett Square, PA | PJM Interconnection, LLC (PJM) | 1.8 GWh | Apr 2010 | Dec 2024 | Solar |
| Lanchester Generating Station | Energy Developments, Inc d/b/a EDL | Narvon, PA | PJM Interconnection, LLC (PJM) | 18.6 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| L&S Sweetners | Energy Developments, Inc d/b/a EDL | Leola, PA | PJM Interconnection, LLC (PJM) | 22.8 GWh | Sep 2013 | Dec 2024 | Landfill Gas |
| Lackawanna Energy Center | Invenergy Services LLC | Jessup, PA | PJM Interconnection, LLC (PJM) | 9.1 TWh | Feb 2018 | Sep 2025 | Natural Gas |
| Liberty Electric Power Plant | Liberty Electric Power LLC | Eddystone, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Apr 2002 | Sep 2025 | Natural Gas |
| Listonburg Solar | Listonburg Solar, LLC | Addison Township, PA | PJM Interconnection, LLC (PJM) | 203.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Lookout Windpower LLC | Lookout Windpower, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 89.2 GWh | Sep 2008 | Dec 2024 | Wind |
| Lower Mount Bethel Energy | Lower Mount Bethel Energy LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 4.3 TWh | Jan 2004 | Sep 2025 | Natural Gas |
| Lyons Solar | Lyons Solar, LLC | Fleetwood, PA | PJM Interconnection, LLC (PJM) | 34.8 GWh | Nov 2023 | Dec 2024 | Solar |
| Lycoming County | NextEra Renewable Fuels, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 19.9 GWh | Sep 2012 | Dec 2024 | Landfill Gas |
| Lincoln Financial Field | NRG Energy Center Eagles LLC | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 2.7 GWh | Dec 2012 | Dec 2024 | Solar |
| Lakeview Gas Recovery | WM Renewable Energy LLC | Erie, PA | PJM Interconnection, LLC (PJM) | 37.7 GWh | Apr 1997 | Dec 2024 | Landfill Gas |
Browse Power Plants By Pennsylvania Counties
Figures are based on September 2025 generation numbers.| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| York County, PA | # 1 | 16 | 36.0 TWh |
| Luzerne County, PA | # 2 | 10 | 27.0 TWh |
| Montgomery County, PA | # 3 | 13 | 19.9 TWh |
| Beaver County, PA | # 4 | 12 | 17.0 TWh |
| Northampton County, PA | # 5 | 11 | 13.3 TWh |
| Delaware County, PA | # 6 | 7 | 10.9 TWh |
| Cambria County, PA | # 7 | 11 | 9.9 TWh |
| Lackawanna County, PA | # 8 | 5 | 9.1 TWh |
| Bucks County, PA | # 9 | 10 | 8.1 TWh |
| Berks County, PA | # 10 | 12 | 7.8 TWh |
| Snyder County, PA | # 11 | 4 | 7.6 TWh |
| Lawrence County, PA | # 12 | 3 | 7.0 TWh |
| Indiana County, PA | # 13 | 4 | 6.9 TWh |
| Westmoreland County, PA | # 14 | 4 | 6.8 TWh |
| Lycoming County, PA | # 15 | 8 | 6.6 TWh |
| Adams County, PA | # 16 | 7 | 6.3 TWh |
| Armstrong County, PA | # 17 | 8 | 5.6 TWh |
| Bradford County, PA | # 18 | 9 | 5.4 TWh |
| Allegheny County, PA | # 19 | 18 | 5.2 TWh |
| Lebanon County, PA | # 20 | 4 | 5.0 TWh |
| Greene County, PA | # 21 | 4 | 4.9 TWh |
| Fayette County, PA | # 22 | 8 | 4.8 TWh |
| Montour County, PA | # 23 | 2 | 4.3 TWh |
| Lancaster County, PA | # 24 | 15 | 1.7 TWh |
| Schuylkill County, PA | # 25 | 14 | 1.7 TWh |
| Philadelphia County, PA | # 26 | 16 | 1.2 TWh |
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Clearfield County, PA | # 27 | 7 | 1.1 TWh |
| Wyoming County, PA | # 28 | 4 | 918.1 GWh |
| Franklin County, PA | # 29 | 14 | 825.7 GWh |
| Somerset County, PA | # 30 | 16 | 820.7 GWh |
| Blair County, PA | # 31 | 6 | 683.8 GWh |
| Carbon County, PA | # 32 | 6 | 475.1 GWh |
| Potter County, PA | # 33 | 3 | 281.3 GWh |
| Tioga County, PA | # 34 | 6 | 237.6 GWh |
| Wayne County, PA | # 35 | 4 | 182.3 GWh |
| Venango County, PA | # 36 | 3 | 149.6 GWh |
| Fulton County, PA | # 37 | 1 | 111.7 GWh |
| Dauphin County, PA | # 38 | 5 | 107.9 GWh |
| Northumberland County, PA | # 39 | 6 | 102.3 GWh |
| Centre County, PA | # 40 | 5 | 97.4 GWh |
| Huntingdon County, PA | # 41 | 2 | 85.8 GWh |
| Clarion County, PA | # 42 | 4 | 61.4 GWh |
| Cumberland County, PA | # 43 | 7 | 57.4 GWh |
| Union County, PA | # 44 | 3 | 46.0 GWh |
| Elk County, PA | # 45 | 1 | 40.6 GWh |
| Washington County, PA | # 46 | 8 | 38.5 GWh |
| Erie County, PA | # 47 | 6 | 37.9 GWh |
| Juniata County, PA | # 48 | 1 | 33.8 GWh |
| Susquehanna County, PA | # 49 | 5 | 29.9 GWh |
| Chester County, PA | # 50 | 9 | 5.9 GWh |
| Mercer County, PA | # 51 | 2 | 5.2 GWh |
| Monroe County, PA | # 52 | 2 | 2.9 GWh |