Power plants in Pennsylvania
268 operating power projects with 51,602 MW of nameplate capacity, from EIA-860M for August 2026.
Projects
268
Nameplate capacity
51,602 MW
Counties with a plant
56
Operators
187
Power markets: PJM prices
Capacity by fuel
Natural gas · 29,409 MW · 69Nuclear · 9,532 MW · 4Coal · 5,223 MW · 13Other fuels · 2,099 MW · 53Wind · 1,670 MW · 28Pumped storage · 1,484 MW · 2Solar · 1,207 MW · 80Hydro · 942 MW · 16Battery storage · 35 MW · 3
MW is nameplate from operating generators and batteries. Plant counts use each project's primary fuel, so a coal and gas plant counts once.
Largest power plants in Pennsylvania
Top 50 · All 268 plants| Plant | Primary fuel | MW | County | Operator |
|---|---|---|---|---|
| Peach Bottom | Nuclear | 2,876 | York | Constellation Nuclear |
| TalenEnergy Susquehanna | Nuclear | 2,532 | Luzerne | TalenEnergy Susquehanna LLC |
| Limerick | Nuclear | 2,277 | Montgomery | Constellation Nuclear |
| Conemaugh | Coal | 1,951 | Indiana | KeyCon Operating LLC |
| Keystone | Coal | 1,872 | Armstrong | KeyCon Operating LLC |
| Beaver Valley | Nuclear | 1,847 | Beaver | Energy Harbor Nuclear Generation LLC |
| TalenEnergy Montour | Natural gas | 1,758 | Montour | TalenEnergy Montour LLC |
| TalenEnergy Martins Creek | Natural gas | 1,701 | Northampton | TalenEnergy Martins Creek LLC |
| Brunner Island | Natural gas | 1,616 | York | Brunner Island LLC |
| Lackawanna Energy Center | Natural gas | 1,499 | Lackawanna | Invenergy Services LLC |
Pennsylvania power plants by fuel
Solar farms in Pennsylvania80 plants · 1,207 MWWind farms in Pennsylvania28 plants · 1,670 MWBattery storage projects in Pennsylvania3 projects · 35 MWNatural gas power plants in Pennsylvania69 plants · 29,391 MWCoal power plants in Pennsylvania13 plants · 5,223 MWNuclear power plants in Pennsylvania4 plants · 9,532 MWHydroelectric power plants in Pennsylvania16 plants · 916 MW
Newest plants in Pennsylvania
Ordered by the month the first generator began operating.
Potter SolarSolar · 35 MW · Potter County · July 2026Mingoville PV ISolar · 3 MW · Centre County · July 2026Mingoville PV IISolar · 2 MW · Centre County · July 2026CPV Rogue's Wind, LLCWind · 114 MW · Cambria County · June 2026Hampden CSG 1 LLCSolar · 1.8 MW · Cumberland County · June 2026FR_Williamsport LLCSolar · 20 MW · Franklin County · April 2026
Counties with the most capacity
York County11 plants · 6,218 MWLuzerne County6 plants · 3,853 MWNorthampton County9 plants · 3,852 MWArmstrong County7 plants · 2,616 MWIndiana County3 plants · 2,560 MWDelaware County5 plants · 2,471 MWMontgomery County8 plants · 2,452 MWBeaver County8 plants · 2,218 MWBucks County8 plants · 2,021 MW
Largest operators in Pennsylvania
Constellation Nuclear2 plants · 5,153 MW
KeyCon Operating LLC2 plants · 3,823 MW
Constellation Power, Inc10 plants · 2,986 MW
TalenEnergy Susquehanna LLC1 plant · 2,532 MW
Energy Harbor Nuclear Generation LLC1 plant · 1,847 MW
Grouped by EIA operator name. Parent companies are not merged.
All 268 plants in Pennsylvania, by county
Adams County 5 plants
- Hunterstown Power Plant Natural gas · 898 MW
- Adams Solar LLC PA Solar · 80 MW
- Hunterstown Natural gas · 60 MW
- Orrtanna Oil · 27 MW
- Hamilton (PA) Oil · 19.6 MW
Allegheny County 9 plants
- Allegheny Energy Units 3 4 & 5 Natural gas · 556 MW
- Brunot Island Natural gas · 365.4 MW
- Springdale 1 & 2 Natural gas · 87.6 MW
- Mon Valley Works Natural gas · 52.5 MW
- Clairton Works Natural gas · 31 MW
- Pittsburgh Airport Gas Plant Natural gas · 22 MW
- ECP Uptown Campus Natural gas · 5.6 MW
- PG Solar 1 Solar · 3 MW
- Ohara CSG 1 LLC Solar · 3 MW
Armstrong County 7 plants
- Keystone Coal · 1,872 MW
- Armstrong Natural gas · 688 MW
- Allegheny Hydro No 9 Hydro · 17.8 MW
- Allegheny Hydro No 8 Hydro · 13.6 MW
- Allegheny No. 5 Hydro Station Hydro · 9.2 MW
- Allegheny No 6 Hydro Station Hydro · 9.2 MW
- Mahoning Creek Hydroelectric Project Hydro · 6 MW
Beaver County 8 plants
- Beaver Valley Nuclear · 1,846.8 MW
- Shell Chemical Appalachia LLC Natural gas · 309.8 MW
- Gaucho Solar Solar · 20 MW
- Pine 1 Solar Solar · 17.1 MW
- Pine 2 Solar Solar · 17.1 MW
- Townsend Hydro Hydro · 5.2 MW
- Beaver Solar LLC Solar · 1.3 MW
- Beaver Valley Patterson Dam Hydro · 0.8 MW
Berks County 9 plants
- Ontelaunee Energy Center Natural gas · 728 MW
- Birdsboro Power Natural gas · 525 MW
- Titus Oil · 36 MW
- Lyons Solar Solar · 20 MW
- Pioneer Crossing Energy, LLC Landfill gas · 8 MW
- Western Berks Landfill gas · 3.2 MW
- Temple Solar Arrays Solar · 2.2 MW
- Morgantown Solar Park Solar · 2 MW
- Morgantown Landfill gas · 1.6 MW
Blair County 5 plants
- Sandy Ridge Wind 2, LLC Wind · 87.6 MW
- North Allegheny Windpower Project Wind · 75 MW
- Sandy Ridge Wind Farm Wind · 50 MW
- Chestnut Flats Wind Farm Wind · 38 MW
- Juniata Locomotive Shop Natural gas · 1.5 MW
Bradford County 7 plants
- Hamilton Liberty Natural gas · 870 MW
- Beaver Dam (PA) Natural gas · 22 MW
- Wolf Run Energy Natural gas · 22 MW
- Alpaca Natural gas · 21 MW
- Milan Natural gas · 21 MW
- Towanda Facility Natural gas · 4.8 MW
- Norther Tier Landfill Landfill gas · 1.6 MW
Bucks County 8 plants
- Fairless Energy Center Natural gas · 1,338 MW
- Croydon CT Generating Station Oil · 546.4 MW
- Falls Oil · 63.6 MW
- Wheelabrator Falls Municipal solid waste · 53.3 MW
- Quakertown PA BTM Oil · 10.8 MW
- Perkasie PA BTM Oil · 4.4 MW
- MF Mesa Lane LLC Solar · 3 MW
- Tullytown Landfill gas · 1.6 MW
Cambria County 9 plants
- CPV Fairview Energy Center Natural gas · 825 MW
- Colver Green Energy Coal · 118 MW
- CPV Rogue's Wind, LLC Wind · 114 MW
- CPV Maple Hill Solar Solar · 100 MW
- Allegheny Ridge Wind Farm Wind · 80 MW
- Highland North Wind Farm Wind · 74.8 MW
- Cambria Wind LLC Wind · 62.5 MW
- Ebensburg Power Coal · 57.6 MW
- Patton Wind Farm Wind · 30 MW
Carbon County 4 plants
- Panther Creek Energy Facility Coal · 94 MW
- PA Solar Park Solar · 10.1 MW
- PA Solar Park II Solar · 10 MW
- Weatherly(PA) RTO BTM Oil · 5.4 MW
Centre County 5 plants
- West Campus Steam Plant Natural gas · 14 MW
- East Campus Steam Plant Natural gas · 7 MW
- Mingoville PV I Solar · 3 MW
- Mingoville PV II Solar · 2 MW
- University Park Solar Solar · 1.5 MW
Chester County 7 plants
- Chester Generating Station Oil · 55.8 MW
- SECCRA Community Landfill Landfill gas · 2.5 MW
- Pickering Solar Solar · 1.5 MW
- Westtown School Solar Solar · 1.5 MW
- Longwood Gardens Solar · 1.3 MW
- Aqua Ingrams Mill Solar · 1 MW
- Marlboro Mushrooms Solar Field Solar · 1 MW
Clarion County 1 plant
- Piney Hydro · 30 MW
Clearfield County 3 plants
- Shawville Natural gas · 626 MW
- CL-Viaduct LLC Solar · 20 MW
- UN-School House LLC Solar · 20 MW
Cumberland County 6 plants
- Mountain Oil · 54 MW
- Cumberland County PA LFG Recovery Landfill gas · 6.4 MW
- Knouse Solar Project 1 Solar · 3 MW
- Dickinson Solar Solar · 3 MW
- Hampden CSG 1 LLC Solar · 1.8 MW
- CASD Solar Solar · 1.3 MW
Dauphin County 2 plants
- Harrisburg Facility Municipal solid waste · 24.1 MW
- Phoenix Contact - CCHP Plant Natural gas · 1 MW
Delaware County 5 plants
- Eddystone Generating Station Natural gas · 861.6 MW
- Marcus Hook Energy LP Natural gas · 836.1 MW
- Liberty Electric Power Plant Natural gas · 614 MW
- Covanta Delaware Valley Municipal solid waste · 90 MW
- Chester Operations Natural gas · 69.2 MW
Elk County 1 plant
- Johnsonburg Mill Wood biomass · 54 MW
Erie County 4 plants
- Erie Solar, LLC Solar · 20 MW
- Samaritan Solar Solar · 12 MW
- Lakeview Gas Recovery Landfill gas · 6 MW
- Girard (PA) RTO BTM Oil · 2.7 MW
Fayette County 6 plants
- Fayette Energy Facility Natural gas · 714.9 MW
- Gans Natural gas · 87.6 MW
- Lake Lynn Hydro Station Hydro · 51.2 MW
- South Chestnut LLC Wind · 50.4 MW
- Gans Solar Solar · 14 MW
- Pechin Solar Solar · 14 MW
Forest County 1 plant
- Cobalt Solar, LLC Solar · 20 MW
Franklin County 14 plants
- Great Cove Solar II Solar · 150 MW
- Aspen Road Solar Solar · 100.1 MW
- Chambersburg Natural gas · 87.6 MW
- Orchard Park Natural gas · 24 MW
- Whitetail Solar 2 Solar · 20 MW
- Whitetail Solar 3 Solar · 20 MW
- Elk Hill Solar 1 Solar · 20 MW
- Blairs Valley Solar Project Solar · 20 MW
- FR_Williamsport LLC Solar · 20 MW
- Elk Hill Solar 2 Solar · 15 MW
- Mountain View Landfill gas · 14.4 MW
- Whitetail Solar 1 Solar · 13.5 MW
- Falling Spring Natural gas · 7.2 MW
- Blue Ridge Landfill Landfill gas · 6.4 MW
Fulton County 1 plant
- Great Cove Solar Solar · 70 MW
Greene County 1 plant
- Hill Top Energy Center, LLC Natural gas · 664.7 MW
Huntingdon County 1 plant
- William F Matson Generating Station Hydro · 21.7 MW
Indiana County 3 plants
- Conemaugh Coal · 1,951 MW
- Seward (PA) Coal · 585 MW
- Indiana University of Pennsylvania Natural gas · 24.4 MW
Juniata County 1 plant
- Cottontail Solar 5 Solar · 20 MW
Lackawanna County 4 plants
- Lackawanna Energy Center Natural gas · 1,498.5 MW
- Archbald Power Station Natural gas · 92.9 MW
- Blakely (PA) RTO BTM Oil · 5.4 MW
- LL Scranton PA Solar · 1.1 MW
Lancaster County 15 plants
- Muddy Run Pumped storage · 1,072 MW
- Safe Harbor Hydro · 417.5 MW
- Holtwood Hydro · 247.3 MW
- Lancaster County Resource Recovery Municipal solid waste · 35.7 MW
- Dart Container Corp Landfill gas · 11.2 MW
- Ephrata PA BTM Oil · 5.4 MW
- Keystone Solar Solar · 5 MW
- TPE Pennsylvania Solar 1, LLC Solar · 3.6 MW
- Frey Farm Landfill Landfill gas · 3.2 MW
- Lanchester Generating Station Landfill gas · 3.2 MW
- PPL Frey Farm Landfill Wind Wind · 3.2 MW
- L&S Sweetners Landfill gas · 3.2 MW
- Elizabethtown Solar Solar · 2 MW
- Mount Joy Wire Natural gas · 1.1 MW
- Martin Limestone Solar Array Solar · 1 MW
Lawrence County 2 plants
- Hickory Run Energy Station Natural gas · 1,033.7 MW
- New Castle Plant Natural gas · 351.2 MW
Lebanon County 3 plants
- Ironwood LLC Natural gas · 777.6 MW
- GLRA Landfill Landfill gas · 3.2 MW
- Fort Indiantown Gap Solar · 3 MW
Lehigh County 3 plants
- Allentown - Ruppsville Solar · 2.8 MW
- Upper Macungie CSG 1 LLC Solar · 2.8 MW
- Orefield Solar · 2.2 MW
Luzerne County 6 plants
- TalenEnergy Susquehanna Nuclear · 2,532 MW
- Moxie Freedom Generation Plant Natural gas · 1,105 MW
- Hunlock Power Station Natural gas · 145.9 MW
- Hunlock Unit 4 Natural gas · 44 MW
- Wind Park Bear Creek Wind · 24 MW
- Romark PA Solar Solar · 1.8 MW
Lycoming County 6 plants
- Hamilton Patriot Generation Plant Natural gas · 870 MW
- Laurel Hill Wind Wind · 69 MW
- Allenwood Landfill gas · 3.2 MW
- Lycoming County Landfill gas · 3.2 MW
- Lime Bluff 1 Solar · 2.5 MW
- Lime Bluff 2 Solar · 1 MW
Mercer County 1 plant
- Wabtec U.S Rail, Grove City Engine Plant Oil · 4.4 MW
Monroe County 2 plants
- Shawnee (PA) Oil · 20 MW
- Pocono Solar Project Solar · 2.7 MW
Montgomery County 8 plants
- Limerick Nuclear · 2,277 MW
- West Point (PA) Natural gas · 70.7 MW
- Moser Generating Station Oil · 63.6 MW
- Reworld Plymouth LLC Municipal solid waste · 32.1 MW
- Spring House Natural gas · 3.8 MW
- Hatfield PA BTM Oil · 2.7 MW
- Merck - Upper Gwynedd Solar Array Solar · 1.5 MW
- 500 Virginia Solar Solar · 1 MW
Montour County 1 plant
- TalenEnergy Montour Natural gas · 1,757.9 MW
Northampton County 9 plants
- TalenEnergy Martins Creek Natural gas · 1,701 MW
- Bethlehem Power Plant Natural gas · 1,153 MW
- Lower Mount Bethel Energy Natural gas · 651.6 MW
- Portland (PA) Oil · 194 MW
- Northampton Generating Company LP Coal · 134.1 MW
- Green Knight Energy Center Landfill gas · 9.9 MW
- Mid-River PA, LLC (ABE4) Solar · 3 MW
- Crayola Solar Project Solar · 2.8 MW
- EDF Saucon Valley Solar · 2.6 MW
Northumberland County 3 plants
- Northumberland Solar Solar · 65 MW
- Foster Wheeler Mt Carmel Cogen Coal · 47.3 MW
- Cottontail Solar 4 Solar · 20 MW
Perry County 1 plant
- Liverpool Solar Partners Solar · 1.5 MW
Philadelphia County 12 plants
- Grays Ferry Cogeneration Natural gas · 192.6 MW
- Richmond Generating Station Oil · 131.6 MW
- Delaware Generating Station Oil · 77 MW
- Southwark Oil · 74.4 MW
- Schuylkill Generating Station Oil · 39.8 MW
- Temple SEGF Natural gas · 16 MW
- Navy Yard Peaker Station Natural gas · 8 MW
- PNY BESS LLC Battery storage · 6.2 MW
- PWD Northeast WPCP Biogas Cogen Plant Biomass · 5.6 MW
- TJX Engine Natural gas · 3 MW
- Lincoln Financial Field Solar · 2.9 MW
- Newman (PA) Natural gas · 1.8 MW
Potter County 2 plants
- Big Level Wind Wind · 90 MW
- Potter Solar Solar · 35 MW
Schuylkill County 8 plants
- Locust Ridge II LLC Wind · 102 MW
- St Nicholas Cogen Project Coal · 99.2 MW
- John B Rich Memorial Power Station Coal · 88.4 MW
- Westwood Generation LLC Coal · 36 MW
- Locust Ridge Wind · 26 MW
- Schuylkill Haven PA BTM Oil · 5.4 MW
- Pine Grove Landfill gas · 5.4 MW
- Masser Farms Realty Solar Solar · 1 MW
Snyder County 3 plants
- Hummel Station LLC Natural gas · 1,194.4 MW
- Cottontail Solar 6 Solar · 20 MW
- Susquehanna University Solar Solar · 3 MW
Somerset County 13 plants
- Twin Ridges Wind Farm Wind · 139.4 MW
- Stony Creek Wind Farm LLC Wind · 52.5 MW
- Ringer Hill Wind Farm, LLC Wind · 39.9 MW
- Lookout Windpower LLC Wind · 37.8 MW
- Casselman Wind Power Project Wind · 34.5 MW
- Meyersdale Windpower, LLC Wind · 30 MW
- Forward Windpower LLC Wind · 29.4 MW
- Meyersdale Battery Battery storage · 18 MW
- Mill Run Windpower LLC Wind · 15 MW
- Listonburg Solar Solar · 15 MW
- Yough Hydro Power Hydro · 12.2 MW
- Green Mountain Storage, LLC Battery storage · 10.4 MW
- Somerset Windpower LLC Wind · 9 MW
Susquehanna County 1 plant
- Roundtop Natural gas · 22 MW
Tioga County 3 plants
- Armenia Mountain Wind Farm Wind · 100.5 MW
- Blossburg Natural gas · 24 MW
- Jordan Energy-DFA Middlebury Center Plan Solar · 1.1 MW
Union County 3 plants
- Bucknell University Natural gas · 5.9 MW
- Mifflinburg PA BTM Oil · 5.4 MW
- ER Bison Solar CSG Solar · 1.4 MW
Venango County 3 plants
- Handsome Lake Energy LLC Natural gas · 294.5 MW
- Scrubgrass Reclamation CO. LP. Coal · 94.7 MW
- Cardinal Solar, LLC Solar · 20 MW
Warren County 2 plants
- Seneca Generation LLC Pumped storage · 437.9 MW
- Warren Natural gas · 53.1 MW
Washington County 1 plant
- Waste Management Arden LFGTE Landfill gas · 4.8 MW
Wayne County 2 plants
- Waymart Wind Wind · 64.5 MW
- Wallenpaupack Hydro · 40 MW
Westmoreland County 4 plants
- Tenaska Westmoreland Generating Station Natural gas · 1,134 MW
- Conemaugh Hydro Plant Hydro · 15 MW
- Spring Lane Solar · 13.8 MW
- Hunker Solar River, LLC Solar · 3.3 MW
Wyoming County 3 plants
- Mehoopany Wind Energy LLC Wind · 140.8 MW
- Procter & Gamble Mehoopany Mill Natural gas · 120.2 MW
- Oxbow Creek Natural gas · 22 MW
York County 11 plants
- Peach Bottom Nuclear · 2,876.4 MW
- Brunner Island Natural gas · 1,616.1 MW
- York Energy Center Natural gas · 1,449.4 MW
- Pixelle Specialty Solutions LLC - Spring Coal · 103.6 MW
- Tolna Oil · 54 MW
- York County Resource Recovery Municipal solid waste · 36.5 MW
- Cottontail Solar 1 Solar · 20 MW
- Cottontail Solar 2 Solar · 20 MW
- Cottontail Solar 8 Solar · 20 MW
- York Haven Hydro · 19.6 MW
- Haleon York RDC Solar Facility Solar · 2.6 MW
Questions about power plants in Pennsylvania
How many power plants are in Pennsylvania?
EIA-860M for August 2026 lists 268 operating power projects in Pennsylvania, with 51,602 MW of nameplate capacity including batteries.
What is the largest power plant in Pennsylvania?
Peach Bottom in York County, with 2,876.4 MW of nameplate capacity. The next largest is TalenEnergy Susquehanna, with 2,532 MW.
How much of Pennsylvania's capacity is nuclear?
9,532 MW, about 18% of nameplate capacity. 4 projects have nuclear as their primary fuel.
Source: EIA-860M August 2026, published 2026-09-24. Page updated 2026-10-04. Data sources