Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Indiana University of Pennsylvania | Indiana University of Penn | Indiana, PA | PJM Interconnection, LLC (PJM) | 21.4 GWh | Feb 1988 | Aug 2026 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| John B Rich Memorial Power Station | Gilberton Power Co | Frackville, PA | PJM Interconnection, LLC (PJM) | 641.9 GWh | Jan 1988 | Dec 2025 | Waste/Other Coal : 99.7% |
| Townsend Hydro | Beaver Falls Municipal Auth - (PA) | New Brighton, PA | PJM Interconnection, LLC (PJM) | 14.2 GWh | Sep 1987 | Dec 2025 | Water |
| Westwood Generation LLC | Rausch Creek Generation, LLC | Tremont, PA | PJM Interconnection, LLC (PJM) | 144.1 GWh | May 1987 | Dec 2025 | Waste/Other Coal : 98.9% Distillate Fuel Oil : 1.1% |
| Paxton Creek Cogeneration | Energy Center Paxton LLC | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 2.1 GWh | Jul 1986 | Dec 2025 | Distillate Fuel Oil : 57.8% Natural Gas : 42.2% |
| Chester Operations | Kimberly-Clark Corp | Chester, PA | PJM Interconnection, LLC (PJM) | 175.2 GWh | Apr 1986 | Dec 2025 | Natural Gas |
| Limerick | Constellation Nuclear | Sanatoga, PA | PJM Interconnection, LLC (PJM) | 19.3 TWh | Jan 1986 | Aug 2026 | Nuclear |
| Procter & Gamble Mehoopany Mill | Procter & Gamble Ppr Prdts Co | Mehoopany, PA | PJM Interconnection, LLC (PJM) | 761.4 GWh | Sep 1984 | Dec 2025 | Natural Gas |
| Wabtec U.S Rail, Grove City Engine Plant | General Electric Co | Grove City, PA | PJM Interconnection, LLC (PJM) | 3.5 GWh | May 1984 | May 2026 | Distillate Fuel Oil |
| TalenEnergy Susquehanna | TalenEnergy Susquehanna LLC | Berwick, PA | PJM Interconnection, LLC (PJM) | 19.8 TWh | May 1983 | Aug 2026 | Nuclear |
| Beaver Valley Patterson Dam | Central Rivers Power US, LLC | Beaver Falls, PA | PJM Interconnection, LLC (PJM) | 4.4 GWh | Aug 1982 | Dec 2025 | Water |
| Beaver Valley | Energy Harbor Nuclear Generation LLC | Shippingport, PA | PJM Interconnection, LLC (PJM) | 14.5 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Peach Bottom | Constellation Nuclear | Delta, PA | PJM Interconnection, LLC (PJM) | 21.9 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | PJM Interconnection, LLC (PJM) | 20.5 GWh | May 1974 | Dec 2025 | Distillate Fuel Oil |
| Richmond Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 5.8 GWh | May 1973 | Dec 2025 | Distillate Fuel Oil |
| Warren | Warren Generation, LLC | Warren, PA | PJM Interconnection, LLC (PJM) | 11.4 GWh | Aug 1972 | Dec 2025 | Natural Gas : 99.9% |
| Vitro Architectural Glass (PA) | Vitro Architectural Glass (PA) | Carlisle, PA | PJM Interconnection, LLC (PJM) | 64.0 MWh | Jun 1972 | Dec 2025 | Distillate Fuel Oil |
| Mountain | Mountain Power, LLC | Mount Holly Springs, PA | PJM Interconnection, LLC (PJM) | 16.3 GWh | May 1972 | Dec 2025 | Distillate Fuel Oil |
| Shawnee (PA) | Shawnee Power, LLC | East Stroudsburg, PA | PJM Interconnection, LLC (PJM) | 1.1 GWh | May 1972 | Dec 2025 | Distillate Fuel Oil |
| Tolna | Tolna Power, LLC | New Freedom, PA | PJM Interconnection, LLC (PJM) | 2.3 GWh | May 1972 | Dec 2025 | Distillate Fuel Oil |
| Brunot Island | Brunot Island Power, LLC | Pittsburg, PA | PJM Interconnection, LLC (PJM) | 44.7 GWh | Feb 1972 | Dec 2025 | Natural Gas : 99.6% |
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | PJM Interconnection, LLC (PJM) | 265.3 GWh | Dec 1971 | Dec 2025 | Natural Gas |
| Hamilton (PA) | Hamilton Power, LLC | Abbottstown, PA | PJM Interconnection, LLC (PJM) | 827.0 MWh | May 1971 | Dec 2025 | Distillate Fuel Oil |
| TalenEnergy Martins Creek | TalenEnergy Martins Creek LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 3.7 TWh | May 1971 | Aug 2026 | Natural Gas : 96.1% Residual Fuel Oil : 3.8% |
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 24.5 GWh | Apr 1971 | Dec 2025 | Natural Gas |
| Orrtanna | Orrtanna Power, LLC | Orrtanna, PA | PJM Interconnection, LLC (PJM) | 417.0 MWh | Apr 1971 | Dec 2025 | Distillate Fuel Oil |
| Blossburg | Blossburg Power, LLC | Blossburg, PA | PJM Interconnection, LLC (PJM) | 3.0 GWh | Apr 1971 | Dec 2025 | Natural Gas |
| TalenEnergy Montour | TalenEnergy Montour LLC | Washingtonville, PA | PJM Interconnection, LLC (PJM) | 5.2 TWh | Jan 1971 | Aug 2026 | Natural Gas |
| Falls | Constellation Power, Inc | Morrisville, PA | PJM Interconnection, LLC (PJM) | 1.4 GWh | Apr 1970 | Dec 2025 | Distillate Fuel Oil |
| Moser Generating Station | Constellation Power, Inc | Pottstown, PA | PJM Interconnection, LLC (PJM) | 1.5 GWh | Apr 1970 | Dec 2025 | Distillate Fuel Oil |
| Conemaugh | KeyCon Operating LLC | New Florence, PA | PJM Interconnection, LLC (PJM) | 4.2 TWh | Jan 1970 | Aug 2026 | Bituminous Coal : 99.3% Natural Gas : 0.7% |
| Schuylkill Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 1.0 GWh | Apr 1969 | Dec 2025 | Distillate Fuel Oil |
| Delaware Generating Station | Constellation Power, Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.8 GWh | Mar 1969 | Dec 2025 | Distillate Fuel Oil |
| Chester Generating Station | Constellation Power, Inc | Chester, PA | PJM Interconnection, LLC (PJM) | 944.0 MWh | Jan 1969 | Dec 2025 | Distillate Fuel Oil |
| Falling Spring | Borough of Chambersburg - (PA) | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 1.1 GWh | Nov 1967 | Aug 2026 | Natural Gas : 83.0% Distillate Fuel Oil : 17.0% |
| Keystone | KeyCon Operating LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Jul 1967 | Aug 2026 | Bituminous Coal |
| Southwark | Constellation Power, Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | May 1967 | Dec 2025 | Distillate Fuel Oil |
| Eddystone Generating Station | Constellation Power, Inc | Eddystone, PA | PJM Interconnection, LLC (PJM) | 37.4 GWh | Apr 1967 | Dec 2025 | Natural Gas : 51.1% Distillate Fuel Oil : 48.9% |
| Newman (PA) | Newman & Co Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 10.3 GWh | Apr 1964 | Dec 2025 | Natural Gas : 99.6% |
| Brunner Island | Brunner Island LLC | York Haven, PA | PJM Interconnection, LLC (PJM) | 3.9 TWh | Apr 1961 | Aug 2026 | Natural Gas : 70.6% Bituminous Coal : 29.4% |
| Hunlock Power Station | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 232.5 GWh | Aug 1959 | Dec 2025 | Natural Gas |
| Portland (PA) | Portland Power, LLC | Mt. Bethel, PA | PJM Interconnection, LLC (PJM) | 9.8 GWh | Sep 1958 | Dec 2025 | Distillate Fuel Oil |
| Clairton Works | United States Steel- Clairton | Clairton, PA | PJM Interconnection, LLC (PJM) | 124.1 GWh | Dec 1954 | Dec 2025 | Other Gas : 84.6% Natural Gas : 15.4% |
| Shawville | Shawville Power, LLC | Shawville, PA | PJM Interconnection, LLC (PJM) | 1.4 TWh | Feb 1954 | Aug 2026 | Natural Gas |
| New Castle Plant | New Castle Power, LLC | West Pittsburg, PA | PJM Interconnection, LLC (PJM) | 695.4 GWh | Aug 1952 | Dec 2025 | Natural Gas |
| Sunbury Generation LP | Sunbury Generation LP | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 1.4 GWh | Aug 1949 | Dec 2025 | Distillate Fuel Oil |
| Pixelle Specialty Solutions LLC - Spring | Pixelle Specialty Solutions LLC - (PA) | Spring Grove, PA | PJM Interconnection, LLC (PJM) | 366.8 GWh | Apr 1948 | Aug 2026 | Black Liquor : 44.2% Natural Gas : 32.2% Bituminous Coal : 18.3% Wood/Wood Waste Solids : 4.2% Residual Fuel Oil : 0.6% Sludge Waste : 0.6% |
| Mon Valley Works | United States Steel-Mon Valley | Dravosburg, PA | PJM Interconnection, LLC (PJM) | 483.2 GWh | May 1943 | Dec 2025 | Blast Furnace Gas : 92.7% Other Gas : 7.3% |
| West Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 42.6 GWh | Dec 1937 | Aug 2026 | Natural Gas : 99.9% |
| Safe Harbor | Safe Harbor | Conestoga, PA | PJM Interconnection, LLC (PJM) | 860.6 GWh | Nov 1931 | Dec 2025 | Water |
| Wallenpaupack | Wallenpuapack Hydro | Drumore, PA | PJM Interconnection, LLC (PJM) | 67.3 GWh | May 1926 | Dec 2025 | Water |
| Lake Lynn Hydro Station | Eagle Creek Renewable Energy, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 93.9 GWh | Apr 1926 | Dec 2025 | Water |
| Piney | BP Piney & Deep Creek LLC | Clarion, PA | PJM Interconnection, LLC (PJM) | 62.2 GWh | May 1924 | Dec 2025 | Water |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 833.4 GWh | Sep 1910 | Dec 2025 | Water |
| York Haven | Eagle Creek Renewable Energy, LLC | York Haven, PA | PJM Interconnection, LLC (PJM) | 95.7 GWh | Nov 1905 | Dec 2025 | Water |
| CPV Rogue's Wind, LLC | CPV Rogue's Wind, LLC | Patton, PA | PJM Interconnection, LLC (PJM) | 34.0 GWh | - | Aug 2026 | Wind |
| Potter Solar | Potter Solar, LLC | Coudersport, PA | PJM Interconnection, LLC (PJM) | 4.6 GWh | - | Aug 2026 | Solar |
Browse Power Plants By Pennsylvania Counties
Figures are based on December 2025 generation numbers.| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Perry County, PA | # 55 | 1 | 2.1 GWh |
| Mercer County, PA | # 54 | 2 | 3.5 GWh |
| Monroe County, PA | # 53 | 2 | 4.0 GWh |
| Lehigh County, PA | # 52 | 5 | 6.0 GWh |
| Chester County, PA | # 51 | 9 | 6.7 GWh |
| Forest County, PA | # 50 | 1 | 18.9 GWh |
| Juniata County, PA | # 49 | 3 | 32.0 GWh |
| Susquehanna County, PA | # 48 | 5 | 32.4 GWh |
| Washington County, PA | # 47 | 8 | 36.4 GWh |
| Union County, PA | # 46 | 3 | 46.1 GWh |
| Huntingdon County, PA | # 45 | 2 | 53.2 GWh |
| Erie County, PA | # 44 | 7 | 56.1 GWh |
| Clarion County, PA | # 43 | 6 | 62.2 GWh |
| Cumberland County, PA | # 42 | 8 | 65.8 GWh |
| Centre County, PA | # 41 | 6 | 95.0 GWh |
| Dauphin County, PA | # 40 | 6 | 107.3 GWh |
| Fulton County, PA | # 39 | 1 | 123.8 GWh |
| Northumberland County, PA | # 38 | 7 | 132.4 GWh |
| Elk County, PA | # 37 | 3 | 145.0 GWh |
| Wayne County, PA | # 36 | 5 | 168.0 GWh |
| Tioga County, PA | # 35 | 6 | 269.7 GWh |
| Potter County, PA | # 34 | 5 | 291.5 GWh |
| Carbon County, PA | # 33 | 6 | 407.3 GWh |
| Venango County, PA | # 32 | 3 | 610.6 GWh |
| Blair County, PA | # 31 | 6 | 674.7 GWh |
| Franklin County, PA | # 30 | 18 | 972.4 GWh |
| Wyoming County, PA | # 29 | 4 | 1.1 TWh |
| Somerset County, PA | # 28 | 16 | 1.1 TWh |
| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Philadelphia County, PA | # 27 | 17 | 1.2 TWh |
| Clearfield County, PA | # 26 | 13 | 1.4 TWh |
| Lancaster County, PA | # 25 | 15 | 1.5 TWh |
| Schuylkill County, PA | # 24 | 14 | 1.7 TWh |
| Lebanon County, PA | # 23 | 4 | 4.0 TWh |
| Greene County, PA | # 22 | 4 | 4.1 TWh |
| Allegheny County, PA | # 21 | 22 | 4.7 TWh |
| Montour County, PA | # 20 | 3 | 5.2 TWh |
| Bradford County, PA | # 19 | 9 | 5.3 TWh |
| Armstrong County, PA | # 18 | 14 | 5.5 TWh |
| Fayette County, PA | # 17 | 8 | 5.7 TWh |
| Lycoming County, PA | # 16 | 11 | 5.8 TWh |
| Adams County, PA | # 15 | 7 | 6.0 TWh |
| Cambria County, PA | # 14 | 11 | 6.4 TWh |
| Westmoreland County, PA | # 13 | 6 | 6.5 TWh |
| Berks County, PA | # 12 | 12 | 6.9 TWh |
| Indiana County, PA | # 11 | 4 | 7.4 TWh |
| Lawrence County, PA | # 10 | 3 | 7.6 TWh |
| Lackawanna County, PA | # 9 | 6 | 7.9 TWh |
| Snyder County, PA | # 8 | 9 | 8.4 TWh |
| Bucks County, PA | # 7 | 10 | 9.4 TWh |
| Delaware County, PA | # 6 | 7 | 10.7 TWh |
| Northampton County, PA | # 5 | 11 | 14.6 TWh |
| Beaver County, PA | # 4 | 12 | 16.4 TWh |
| Montgomery County, PA | # 3 | 13 | 19.8 TWh |
| Luzerne County, PA | # 2 | 11 | 27.4 TWh |
| York County, PA | # 1 | 16 | 35.6 TWh |