Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Armstrong | Armstrong Power LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 1.3 TWh | Apr 2002 | Aug 2024 | Natural Gas : 99.9% |
| Armenia Mountain Wind Farm | ALLETE Clean Energy | Mainesburg, PA | PJM Interconnection, LLC (PJM) | 224.0 GWh | Nov 2009 | Dec 2023 | Wind |
| Archbald Power Station | PEI Power Corp | Archbald, PA | PJM Interconnection, LLC (PJM) | 112.6 GWh | Aug 1988 | Aug 2024 | Natural Gas : 78.6% Landfill Gas : 21.4% |
| Aqua Ingrams Mill | Aqua America Inc | West Chester, PA | PJM Interconnection, LLC (PJM) | 769.0 MWh | Nov 2009 | Dec 2023 | Solar |
| Alpaca | Alpaca Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 53.7 GWh | Mar 2017 | Dec 2023 | Natural Gas |
| Allenwood | EPP Renewable Energy | Montgomery, PA | PJM Interconnection, LLC (PJM) | 22.5 GWh | Sep 2012 | Dec 2023 | Landfill Gas |
| Allegheny Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 167.6 GWh | May 2007 | Aug 2024 | Wind |
| Allegheny No 6 Hydro Station | Eagle Creek Renewable Energy, LLC | Ford City, PA | PJM Interconnection, LLC (PJM) | 34.7 GWh | Oct 1988 | Dec 2023 | Water |
| Allegheny No. 5 Hydro Station | Eagle Creek Renewable Energy, LLC | Schenley, PA | PJM Interconnection, LLC (PJM) | 34.7 GWh | Sep 1988 | Dec 2023 | Water |
| Allegheny Hydro No 9 | Allegheny Hydro LP | Cowansville, PA | PJM Interconnection, LLC (PJM) | 86.7 GWh | Nov 1990 | Dec 2023 | Water |
| Allegheny Hydro No 8 | Allegheny Hydro LP | Adrian, PA | PJM Interconnection, LLC (PJM) | 73.2 GWh | Nov 1990 | Dec 2023 | Water |
| Allegheny Energy Units 3 4 & 5 | Springdale Energy LLC | Springdale, PA | PJM Interconnection, LLC (PJM) | 4.2 TWh | Jun 2003 | Aug 2024 | Natural Gas |
| Adams Solar LLC PA | Adams Solar LLC (PA) | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 106.8 GWh | Nov 2023 | Aug 2024 | Solar |
Browse Power Plants By Pennsylvania Counties
Figures are based on January 2023 generation numbers.| County | State Rank | Active Plants | Jan 2023 Generation |
|---|---|---|---|
| Lehigh County, PA | # 52 | 2 | 1.8 GWh |
| Monroe County, PA | # 51 | 2 | 2.9 GWh |
| Mercer County, PA | # 50 | 1 | 5.4 GWh |
| Chester County, PA | # 49 | 8 | 9.6 GWh |
| Washington County, PA | # 48 | 8 | 38.7 GWh |
| Erie County, PA | # 47 | 6 | 39.6 GWh |
| Union County, PA | # 46 | 3 | 43.9 GWh |
| Clarion County, PA | # 45 | 4 | 55.2 GWh |
| Cumberland County, PA | # 44 | 7 | 59.2 GWh |
| Susquehanna County, PA | # 43 | 5 | 60.3 GWh |
| Fulton County, PA | # 42 | 1 | 64.1 GWh |
| Huntingdon County, PA | # 41 | 2 | 80.1 GWh |
| Centre County, PA | # 40 | 3 | 84.9 GWh |
| Dauphin County, PA | # 39 | 5 | 97.9 GWh |
| Northumberland County, PA | # 38 | 4 | 103.7 GWh |
| Elk County, PA | # 37 | 1 | 137.2 GWh |
| Wayne County, PA | # 36 | 4 | 185.4 GWh |
| Tioga County, PA | # 35 | 6 | 225.8 GWh |
| Potter County, PA | # 34 | 3 | 257.7 GWh |
| Venango County, PA | # 33 | 3 | 420.4 GWh |
| Blair County, PA | # 32 | 6 | 460.1 GWh |
| Carbon County, PA | # 31 | 5 | 501.3 GWh |
| Franklin County, PA | # 30 | 14 | 564.2 GWh |
| Somerset County, PA | # 29 | 16 | 913.1 GWh |
| Philadelphia County, PA | # 28 | 16 | 1.2 TWh |
| Wyoming County, PA | # 27 | 4 | 1.3 TWh |
| County | State Rank | Active Plants | Jan 2023 Generation |
|---|---|---|---|
| Schuylkill County, PA | # 26 | 14 | 1.7 TWh |
| Lancaster County, PA | # 25 | 15 | 1.7 TWh |
| Clearfield County, PA | # 24 | 4 | 1.9 TWh |
| Montour County, PA | # 23 | 2 | 2.4 TWh |
| Lebanon County, PA | # 22 | 4 | 3.5 TWh |
| Armstrong County, PA | # 21 | 8 | 4.3 TWh |
| Adams County, PA | # 20 | 7 | 4.3 TWh |
| Greene County, PA | # 19 | 4 | 4.4 TWh |
| Allegheny County, PA | # 18 | 18 | 5.2 TWh |
| Indiana County, PA | # 17 | 4 | 5.5 TWh |
| Fayette County, PA | # 16 | 8 | 5.7 TWh |
| Bradford County, PA | # 15 | 8 | 6.3 TWh |
| Lycoming County, PA | # 14 | 8 | 6.6 TWh |
| Lawrence County, PA | # 13 | 2 | 6.8 TWh |
| Westmoreland County, PA | # 12 | 4 | 6.8 TWh |
| Berks County, PA | # 11 | 11 | 7.5 TWh |
| Bucks County, PA | # 10 | 10 | 8.1 TWh |
| Snyder County, PA | # 9 | 4 | 8.4 TWh |
| Cambria County, PA | # 8 | 11 | 8.6 TWh |
| Lackawanna County, PA | # 7 | 5 | 10.5 TWh |
| Delaware County, PA | # 6 | 7 | 11.0 TWh |
| Northampton County, PA | # 5 | 11 | 12.8 TWh |
| Beaver County, PA | # 4 | 12 | 16.6 TWh |
| Montgomery County, PA | # 3 | 13 | 19.8 TWh |
| Luzerne County, PA | # 2 | 10 | 27.7 TWh |
| York County, PA | # 1 | 13 | 35.0 TWh |