Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| York Haven | Eagle Creek Renewable Energy, LLC | York Haven, PA | PJM Interconnection, LLC (PJM) | 86.7 GWh | Nov 1905 | Dec 2024 | Water |
| York County Resource Recovery | York County Solid W & R Auth | York, PA | PJM Interconnection, LLC (PJM) | 224.8 GWh | Oct 1989 | Dec 2025 | Non-biogenic Municipal Solid Waste : 53.7% Biogenic Municipal Solid Waste : 43.9% Natural Gas : 2.4% |
| Yough Hydro Power | D/R Hydro Co | Confluence, PA | PJM Interconnection, LLC (PJM) | 36.9 GWh | Nov 1989 | Dec 2024 | Water |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | PJM Interconnection, LLC (PJM) | 8.8 TWh | Feb 2011 | Dec 2025 | Natural Gas : 99.6% |
Browse Power Plants By Pennsylvania Counties
Figures are based on December 2025 generation numbers.| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| York County, PA | # 1 | 16 | 35.7 TWh |
| Luzerne County, PA | # 2 | 10 | 26.3 TWh |
| Montgomery County, PA | # 3 | 13 | 20.0 TWh |
| Beaver County, PA | # 4 | 12 | 16.8 TWh |
| Northampton County, PA | # 5 | 11 | 13.2 TWh |
| Delaware County, PA | # 6 | 7 | 10.3 TWh |
| Cambria County, PA | # 7 | 11 | 9.3 TWh |
| Lackawanna County, PA | # 8 | 5 | 9.1 TWh |
| Bucks County, PA | # 9 | 10 | 8.8 TWh |
| Snyder County, PA | # 10 | 4 | 8.2 TWh |
| Berks County, PA | # 11 | 12 | 7.6 TWh |
| Lawrence County, PA | # 12 | 3 | 7.4 TWh |
| Indiana County, PA | # 13 | 4 | 7.0 TWh |
| Westmoreland County, PA | # 14 | 4 | 6.4 TWh |
| Lycoming County, PA | # 15 | 8 | 6.3 TWh |
| Adams County, PA | # 16 | 7 | 6.2 TWh |
| Armstrong County, PA | # 17 | 8 | 6.1 TWh |
| Bradford County, PA | # 18 | 9 | 5.4 TWh |
| Allegheny County, PA | # 19 | 18 | 5.3 TWh |
| Fayette County, PA | # 20 | 8 | 4.9 TWh |
| Lebanon County, PA | # 21 | 4 | 4.9 TWh |
| Montour County, PA | # 22 | 2 | 4.7 TWh |
| Greene County, PA | # 23 | 4 | 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 | Dec 2025 Generation |
|---|---|---|---|
| Clearfield County, PA | # 27 | 7 | 1.1 TWh |
| Wyoming County, PA | # 28 | 4 | 918.1 GWh |
| Franklin County, PA | # 29 | 14 | 885.9 GWh |
| Somerset County, PA | # 30 | 16 | 817.4 GWh |
| Blair County, PA | # 31 | 6 | 676.8 GWh |
| Carbon County, PA | # 32 | 6 | 474.2 GWh |
| Potter County, PA | # 33 | 3 | 298.3 GWh |
| Tioga County, PA | # 34 | 6 | 237.6 GWh |
| Wayne County, PA | # 35 | 4 | 190.0 GWh |
| Venango County, PA | # 36 | 3 | 149.6 GWh |
| Fulton County, PA | # 37 | 1 | 117.5 GWh |
| Northumberland County, PA | # 38 | 6 | 115.3 GWh |
| Dauphin County, PA | # 39 | 5 | 108.2 GWh |
| Centre County, PA | # 40 | 5 | 97.2 GWh |
| Huntingdon County, PA | # 41 | 2 | 81.2 GWh |
| Clarion County, PA | # 42 | 4 | 61.4 GWh |
| Cumberland County, PA | # 43 | 7 | 56.9 GWh |
| Union County, PA | # 44 | 3 | 45.9 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 |
| Mercer County, PA | # 50 | 2 | 4.8 GWh |
| Chester County, PA | # 51 | 9 | 3.3 GWh |
| Monroe County, PA | # 52 | 2 | 2.9 GWh |