Pennsylvania operates 324 power plants totaling 54,934 MW of nameplate capacity. Natural Gas dominates the mix at 52%, followed by Nuclear (19%) and Coal (13%). The largest plant is Peach Bottom at 2,876 MW.
Showing the 120 largest plants by capacity. Pennsylvania operates another 204 plants below this size — browse the lists below to reach them.
| Plant | City | Fuel | Capacity |
|---|---|---|---|
| Peach Bottom | Delta | Nuclear | 2,876 MW |
| Talenenergy Susquehanna | Berwick | Nuclear | 2,532 MW |
| Limerick | Sanatoga | Nuclear | 2,277 MW |
| Homer City Generating Station | Homer City | Coal | 2,012 MW |
| Conemaugh | New Florence | Coal | 1,963 MW |
| Keystone | Shelocta | Coal | 1,883 MW |
| Beaver Valley | Shippingport | Nuclear | 1,847 MW |
| Talenenergy Martins Creek | Bangor | Oil | 1,772 MW |
| Talenenergy Montour | Washingtonville | Natural Gas | 1,758 MW |
| Brunner Island | York Haven | Natural Gas | 1,616 MW |
| Lackawanna Energy Center | Jessup | Natural Gas | 1,499 MW |
| York Energy Center | Delta | Natural Gas | 1,449 MW |
| Fairless Energy Center | Fairless Hills | Natural Gas | 1,338 MW |
| Cpv Fairview Energy Center | Johnstown | Natural Gas | 1,197 MW |
| Hummel Station Llc | Shamokin Dam | Natural Gas | 1,194 MW |
| Bethlehem Power Plant | Bethlehem | Natural Gas | 1,153 MW |
| Tenaska Westmoreland Generating Station | Smithton | Natural Gas | 1,134 MW |
| Moxie Freedom Generation Plant | Salem Township | Natural Gas | 1,105 MW |
| Muddy Run | Drumore | Hydroelectric | 1,072 MW |
| Hickory Run Energy Station | New Castle | Natural Gas | 1,034 MW |
| Crane Clean Energy Center | Middletown | Nuclear | 981 MW |
| Hunterstown Power Plant | Gettysburg | Natural Gas | 898 MW |
| Hamilton Liberty | Towanda | Natural Gas | 870 MW |
| Hamilton Patriot Generation Plant | Montgomery | Natural Gas | 870 MW |
| Eddystone Generating Station | Eddystone | Natural Gas | 862 MW |
| Marcus Hook Energy Lp | Marcus Hook | Natural Gas | 836 MW |
| Ironwood Llc | Lebanon | Natural Gas | 778 MW |
| Ontelaunee Energy Center | Reading | Natural Gas | 728 MW |
| Fayette Energy Facility | Masontown | Natural Gas | 715 MW |
| Armstrong | Shelocta | Natural Gas | 688 MW |
| Hill Top Energy Center, Llc | Carmichaels | Natural Gas | 665 MW |
| Lower Mount Bethel Energy | Bangor | Natural Gas | 652 MW |
| Shawville | Shawville | Natural Gas | 632 MW |
| Liberty Electric Power Plant | Eddystone | Natural Gas | 614 MW |
| Seward (Pa) | New Florence | Coal | 585 MW |
| Allegheny Energy Units 3 4 & 5 | Springdale | Natural Gas | 556 MW |
| Croydon Ct Generating Station | Bristol Twp. | Oil | 546 MW |
| Birdsboro Power | Birdsboro | Natural Gas | 525 MW |
| Seneca Generation Llc | Warren | Hydroelectric | 438 MW |
| Safe Harbor | Conestoga | Hydroelectric | 418 MW |
| Brunot Island | Pittsburg | Natural Gas | 365 MW |
| New Castle Plant | West Pittsburg | Natural Gas | 354 MW |
| Shell Chemical Appalachia Llc | Monaca | Natural Gas | 310 MW |
| Handsome Lake Energy Llc | Kennerdell | Natural Gas | 295 MW |
| Holtwood | Holtwood | Hydroelectric | 247 MW |
| Portland (Pa) | Mt. Bethel | Natural Gas | 194 MW |
| Grays Ferry Cogeneration | Philadelphia | Natural Gas | 193 MW |
| Hazelton | Hazelton | Natural Gas | 172 MW |
| Great Cove Solar Ii | Saint Thomas | Solar | 150 MW |
| Hunlock Power Station | Hunlock Creek | Natural Gas | 146 MW |