Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| 500 Virginia Solar | Alliance HP Virginia Drive LLC | Ft. Washington, PA | PJM Interconnection, LLC (PJM) | 789.0 MWh | Jun 2011 | Dec 2025 | Solar |
| Yough Hydro Power | D/R Hydro Co | Confluence, PA | PJM Interconnection, LLC (PJM) | 38.2 GWh | Nov 1989 | 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 |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | PJM Interconnection, LLC (PJM) | 8.9 TWh | Feb 2011 | May 2026 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| York County Resource Recovery | York County Solid W & R Auth - (PA) | York, PA | PJM Interconnection, LLC (PJM) | 236.6 GWh | Oct 1989 | May 2026 | Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.2% |
| Wolf Run Energy | Wolf Run Energy LLC | Wilmot Township, PA | PJM Interconnection, LLC (PJM) | 40.0 GWh | May 2019 | Dec 2025 | Natural Gas |
| Wind Park Bear Creek | Leeward Asset Management, LLC | Bear Creek, PA | PJM Interconnection, LLC (PJM) | 58.8 GWh | Feb 2006 | May 2026 | Wind |
| William F Matson Generating Station | Allegheny Electric Coop Inc | Huntingdon, PA | PJM Interconnection, LLC (PJM) | 62.8 GWh | May 1988 | May 2026 | Water |
| Whitetail Solar 3 | Lightsource Renewable Energy Asset Management, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 33.4 GWh | Jul 2020 | Dec 2025 | Solar |
| Whitetail Solar 2 | Lightsource Renewable Energy Asset Management, LLC | St. Thomas, PA | PJM Interconnection, LLC (PJM) | 34.8 GWh | Aug 2020 | Dec 2025 | Solar |
| Whitetail Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Newburg, PA | PJM Interconnection, LLC (PJM) | 22.3 GWh | Nov 2019 | Dec 2025 | Solar |
| Wheelabrator Falls | Wheelabrator Environmental Systems | Morrisville, PA | PJM Interconnection, LLC (PJM) | 260.0 GWh | Apr 1994 | May 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Westwood Generation LLC | Rausch Creek Generation, LLC | Tremont, PA | PJM Interconnection, LLC (PJM) | 147.0 GWh | May 1987 | Dec 2024 | Waste/Other Coal : 99.4% Distillate Fuel Oil : 0.6% |
| Western Berks | NextEra Renewable Fuels, LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 17.9 GWh | Feb 2024 | Dec 2025 | Landfill Gas |
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | PJM Interconnection, LLC (PJM) | 265.3 GWh | Dec 1971 | Dec 2025 | Natural Gas |
| West Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 41.8 GWh | Dec 1937 | May 2026 | Natural Gas : 99.9% |
| Weatherly(PA) RTO BTM | American Mun Power-Ohio, Inc | Weatherly, PA | PJM Interconnection, LLC (PJM) | 124.0 MWh | May 2023 | Dec 2025 | Distillate Fuel Oil |
| Waymart Wind | Sequitur Renewables, LLC | Forest City, PA | PJM Interconnection, LLC (PJM) | 98.4 GWh | Sep 2003 | May 2026 | Wind |
| Waste Management Arden LFGTE | WM Renewable Energy LLC | Washington, PA | PJM Interconnection, LLC (PJM) | 36.4 GWh | Jan 2009 | Dec 2025 | Landfill Gas |
| Warren | Warren Generation, LLC | Warren, PA | PJM Interconnection, LLC (PJM) | 11.4 GWh | Aug 1972 | Dec 2025 | Natural Gas : 99.9% |
| Wallenpaupack | Wallenpuapack Hydro | Drumore, PA | PJM Interconnection, LLC (PJM) | 67.3 GWh | May 1926 | Dec 2025 | Water |
| 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 |
| Vitro Architectural Glass (PA) | Vitro Architectural Glass (PA) | Carlisle, PA | PJM Interconnection, LLC (PJM) | 64.0 MWh | Jun 1972 | Dec 2025 | Distillate Fuel Oil |
| University Park Solar | SS PA II PSU LLC | State College, PA | PJM Interconnection, LLC (PJM) | 2.3 GWh | Nov 2018 | Dec 2024 | Solar |
| UN-School House LLC | BCD Project Holdings 1, LLC | Morris Township, PA | PJM Interconnection, LLC (PJM) | 29.1 GWh | Dec 2022 | Dec 2025 | Solar |
| Twin Ridges Wind Farm | Exus Pennsylvania Wind Holdings | Meyersdale, PA | PJM Interconnection, LLC (PJM) | 510.6 GWh | Nov 2012 | Dec 2025 | Wind |
| Tullytown | WM Renewable Energy LLC | Morrisville, PA | PJM Interconnection, LLC (PJM) | 10.8 GWh | Feb 2013 | Dec 2025 | Landfill Gas |
| TPE Pennsylvania Solar 1, LLC | Cardinal Renewables | Ephrata, PA | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jul 2019 | Dec 2025 | Solar |
| Townsend Hydro | Beaver Falls Municipal Auth - (PA) | New Brighton, PA | PJM Interconnection, LLC (PJM) | 14.2 GWh | Sep 1987 | Dec 2025 | Water |
| Towanda Facility | REV LNG SSL BC, LLC | Wyalusing, PA | PJM Interconnection, LLC (PJM) | 11.7 GWh | Dec 2020 | Dec 2025 | Natural Gas |
| Tolna | Tolna Power, LLC | New Freedom, PA | PJM Interconnection, LLC (PJM) | 2.3 GWh | May 1972 | Dec 2025 | Distillate Fuel Oil |
| Tenaska Westmoreland Generating Station | Tenaska Pennsylvania Partners, LLC | Smithton, PA | PJM Interconnection, LLC (PJM) | 6.4 TWh | Nov 2018 | May 2026 | Natural Gas |
| Temple Solar Arrays | UGI Energy Services, LLC | Reading, PA | PJM Interconnection, LLC (PJM) | 2.6 GWh | Apr 2011 | May 2026 | Solar |
| Temple SEGF | Temple University | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 906.0 MWh | Apr 1993 | May 2026 | Natural Gas |
| TalenEnergy Susquehanna | TalenEnergy Susquehanna LLC | Berwick, PA | PJM Interconnection, LLC (PJM) | 19.3 TWh | May 1983 | May 2026 | Nuclear |
| TalenEnergy Montour | TalenEnergy Montour LLC | Washingtonville, PA | PJM Interconnection, LLC (PJM) | 4.7 TWh | Jan 1971 | May 2026 | Natural Gas |
| TalenEnergy Martins Creek | TalenEnergy Martins Creek LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 2.8 TWh | May 1971 | May 2026 | Natural Gas : 94.9% Residual Fuel Oil : 4.9% |
| Susquehanna University Solar | Terraform Arcadia | Selinsgrove, PA | PJM Interconnection, LLC (PJM) | 4.3 GWh | Aug 2018 | Dec 2025 | Solar |
| Sunbury Generation LP | Sunbury Generation LP | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 1.4 GWh | Aug 1949 | Dec 2025 | Distillate Fuel Oil |
| Stony Creek Wind Farm LLC | RWE Clean Energy | Berlin, PA | PJM Interconnection, LLC (PJM) | 144.2 GWh | Oct 2009 | Dec 2025 | Wind |
| St Nicholas Cogen Project | Schuylkill Energy Resource Inc | Shenandoah, PA | PJM Interconnection, LLC (PJM) | 665.7 GWh | Aug 1990 | May 2026 | Waste/Other Coal : 99.6% |
| Springdale 1 & 2 | Springdale Energy LLC | Springdale, PA | PJM Interconnection, LLC (PJM) | 147.3 GWh | Nov 1999 | Dec 2025 | Natural Gas |
| Spring Lane | MN8 Energy LLC | Ligonier, PA | PJM Interconnection, LLC (PJM) | 18.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Spring House | Janssen Pharmaceutical Co | Spring House, PA | PJM Interconnection, LLC (PJM) | 18.5 GWh | Mar 2013 | Dec 2025 | Natural Gas |
| Southwark | Constellation Power, Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | May 1967 | Dec 2025 | Distillate Fuel Oil |
| South Chestnut LLC | Avangrid Power LLC | Farmington, PA | PJM Interconnection, LLC (PJM) | 109.2 GWh | Mar 2012 | Dec 2025 | Wind |
| Somerset Windpower LLC | Sequitur Renewables, LLC | Ohiopyle, PA | PJM Interconnection, LLC (PJM) | 6.6 GWh | Nov 2001 | May 2026 | Wind |
| Shell Chemical Appalachia LLC | Shell Chemical Appalachia LLC | Monaca, PA | PJM Interconnection, LLC (PJM) | 1.7 TWh | Jun 2021 | May 2026 | Natural Gas |
| Shawville | Shawville Power, LLC | Shawville, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Feb 1954 | May 2026 | Natural Gas |
| Shawnee (PA) | Shawnee Power, LLC | East Stroudsburg, PA | PJM Interconnection, LLC (PJM) | 1.1 GWh | May 1972 | Dec 2025 | Distillate Fuel Oil |
| Seward (PA) | Seward Generating LLC | New Florence, PA | PJM Interconnection, LLC (PJM) | 3.1 TWh | Oct 2004 | May 2026 | Waste/Other Coal : 99.8% |
| SECCRA Community Landfill | Southeastern Chester County Refuse Auth | West Grove, PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | Dec 2006 | Dec 2025 | Landfill Gas |
| Scrubgrass Reclamation CO. LP. | Scrubgrass Reclamation CO. LP. | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 438.9 GWh | May 1993 | Dec 2025 | Waste/Other Coal : 99.7% |
| Schuylkill Haven PA BTM | American Mun Power-Ohio, Inc | Schuylkill Haven, PA | PJM Interconnection, LLC (PJM) | 275.0 MWh | May 2023 | Dec 2025 | Distillate Fuel Oil |
| Schuylkill Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 1.0 GWh | Apr 1969 | Dec 2025 | Distillate Fuel Oil |
| Sandy Ridge Wind Farm | Algonquin Power Co | Tyrone, PA | PJM Interconnection, LLC (PJM) | 131.1 GWh | Jan 2012 | Dec 2025 | Wind |
| Sandy Ridge Wind 2, LLC | Algonquin Power Co | Tyrone, PA | PJM Interconnection, LLC (PJM) | 239.0 GWh | Aug 2023 | May 2026 | Wind |
| Safe Harbor | Safe Harbor | Conestoga, PA | PJM Interconnection, LLC (PJM) | 860.6 GWh | Nov 1931 | Dec 2025 | Water |
| Roundtop | Roundtop Energy LLC | Meshoppen, PA | PJM Interconnection, LLC (PJM) | 32.4 GWh | Sep 2015 | Dec 2025 | Natural Gas |
| Romark PA Solar | Romark Logistics of PA Inc. | Hazle Township, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Oct 2011 | Dec 2025 | Solar |
| Ringer Hill Wind Farm, LLC | Ringer Hill Wind LLC | Salisbury, PA | PJM Interconnection, LLC (PJM) | 79.4 GWh | Nov 2016 | May 2026 | Wind |
| Richmond Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 5.8 GWh | May 1973 | Dec 2025 | Distillate Fuel Oil |
| Reworld Plymouth LLC | Reworld Waste LLC | Conshohocken, PA | PJM Interconnection, LLC (PJM) | 205.5 GWh | Nov 1991 | May 2026 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.3% |
| Quakertown PA BTM | American Mun Power-Ohio, Inc | Quakertown, PA | PJM Interconnection, LLC (PJM) | 461.0 MWh | Oct 2023 | Dec 2025 | Distillate Fuel Oil |
| PWD Northeast WPCP Biogas Cogen Plant | Philadelphia Water Department | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 31.0 GWh | Nov 2013 | May 2026 | Other Biomass Gas : 84.4% Natural Gas : 15.6% |
| Procter & Gamble Mehoopany Mill | Procter & Gamble Ppr Prdts Co | Mehoopany, PA | PJM Interconnection, LLC (PJM) | 761.4 GWh | Sep 1984 | Dec 2025 | Natural Gas |
| PPL Frey Farm Landfill Wind | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 3.5 GWh | Dec 2010 | Mar 2025 | Wind |
| Portland (PA) | Portland Power, LLC | Mt. Bethel, PA | PJM Interconnection, LLC (PJM) | 9.8 GWh | Sep 1958 | Dec 2025 | Distillate Fuel Oil |
| Pocono Solar Project | Pocono International Raceway Inc | Long Pond, PA | PJM Interconnection, LLC (PJM) | 2.9 GWh | Jul 2010 | Dec 2025 | Solar |
| Pixelle Specialty Solutions LLC - Spring | Pixelle Specialty Solutions LLC - (PA) | Spring Grove, PA | PJM Interconnection, LLC (PJM) | 360.6 GWh | Apr 1948 | May 2026 | Black Liquor : 44.5% Natural Gas : 29.4% Bituminous Coal : 20.9% Wood/Wood Waste Solids : 3.6% Residual Fuel Oil : 1.1% Sludge Waste : 0.5% |
| Pittsburgh Airport Gas Plant | IMG Energy Solutions | Coraopolis, PA | PJM Interconnection, LLC (PJM) | 118.0 GWh | Jun 2021 | Dec 2025 | Natural Gas |
| Pioneer Crossing Energy, LLC | Pioneer Crossing Energy LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 38.0 GWh | Sep 2008 | Dec 2025 | Landfill Gas |
| Piney | BP Piney & Deep Creek LLC | Clarion, PA | PJM Interconnection, LLC (PJM) | 62.2 GWh | May 1924 | Dec 2025 | Water |
| Pine Grove | Industrial Power Generating Company LLC | Pine Grove, PA | PJM Interconnection, LLC (PJM) | 96.0 MWh | Jan 2008 | Dec 2025 | Landfill Gas : 96.6% Distillate Fuel Oil : 3.4% |
| Pine 2 Solar | BE-Pine2 LLC | Hookstown, PA | PJM Interconnection, LLC (PJM) | 28.5 GWh | Oct 2023 | Dec 2025 | Solar |
| Pine 1 Solar | BE-Pine1 LLC | Hookstown, PA | PJM Interconnection, LLC (PJM) | 28.5 GWh | Oct 2023 | Dec 2025 | Solar |
| Pickering Solar | Aqua America Inc | Phoenixville, PA | PJM Interconnection, LLC (PJM) | 236.6 MWh | Dec 2011 | Aug 2025 | Solar |
| Phoenix Contact - CCHP Plant | Phoenix Contact Services, Inc | Middletown, PA | PJM Interconnection, LLC (PJM) | 3.9 GWh | Feb 2014 | Dec 2025 | Natural Gas |
| PG Solar 1 | IMG Energy Solutions | Findlay Township, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Jun 2021 | Dec 2025 | Solar |
| Perkasie PA BTM | American Mun Power-Ohio, Inc | Perkasie, PA | PJM Interconnection, LLC (PJM) | 251.0 MWh | Mar 2022 | Dec 2025 | Distillate Fuel Oil |
| Pechin Solar | Pechin Solar, LLC | Dunbar, PA | PJM Interconnection, LLC (PJM) | 23.7 GWh | Sep 2024 | Dec 2025 | Solar |
| Peach Bottom | Constellation Nuclear | Delta, PA | PJM Interconnection, LLC (PJM) | 22.0 TWh | Jun 1974 | May 2026 | Nuclear |
| 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% |
| Patton Wind Farm | Exus Pennsylvania Wind Holdings | Patton, PA | PJM Interconnection, LLC (PJM) | 95.8 GWh | Nov 2012 | Dec 2025 | Wind |
| Panther Creek Energy Facility | Panther Creek Power Operating, LLC | Nesquehoning, PA | PJM Interconnection, LLC (PJM) | 446.7 GWh | Jun 1992 | Dec 2024 | Waste/Other Coal : 96.7% Bituminous Coal : 2.6% Distillate Fuel Oil : 0.7% |
| PA Solar Park II | RWE Clean Energy | Nesquehoning, PA | PJM Interconnection, LLC (PJM) | 14.4 GWh | Dec 2019 | Dec 2025 | Solar |
| PA Solar Park | RWE Clean Energy | Nesquehoning, PA | PJM Interconnection, LLC (PJM) | 9.5 GWh | Sep 2012 | May 2026 | Solar |
| Oxbow Creek | Oxbow Creek Energy LLC | Factoryville, PA | PJM Interconnection, LLC (PJM) | 40.6 GWh | Nov 2019 | Dec 2025 | Natural Gas |
| Orrtanna | Orrtanna Power, LLC | Orrtanna, PA | PJM Interconnection, LLC (PJM) | 417.0 MWh | Apr 1971 | Dec 2025 | Distillate Fuel Oil |
| Orefield | Madison Energy Investments LLC | Orefield, PA | PJM Interconnection, LLC (PJM) | 2.4 GWh | Nov 2024 | Dec 2025 | Solar |
| Orchard Park | Borough of Chambersburg - (PA) | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 49.0 GWh | Nov 2003 | May 2026 | Natural Gas : 96.0% Distillate Fuel Oil : 4.0% |
| Ontelaunee Energy Center | Ontelaunee Energy Center | Reading, PA | PJM Interconnection, LLC (PJM) | 3.7 TWh | Apr 2002 | May 2026 | Natural Gas |
| Northumberland Solar | Northumberland Solar, LLC | Milton, PA | PJM Interconnection, LLC (PJM) | 65.9 GWh | Jun 2025 | May 2026 | Solar |
| Norther Tier Landfill | NextEra Renewable Fuels, LLC | Burlington, PA | PJM Interconnection, LLC (PJM) | 8.5 GWh | Dec 2008 | Dec 2025 | Landfill Gas |
| Northampton Generating Company LP | EIF Northampton GP, LLC | Northampton, PA | PJM Interconnection, LLC (PJM) | 495.7 GWh | Jul 1995 | May 2026 | Waste/Other Coal : 95.6% Tire-derived Fuels : 3.1% Waste/Other Oil : 0.9% |
| North Allegheny Windpower Project | Duke Energy Renewables Services | Lilly, PA | PJM Interconnection, LLC (PJM) | 201.3 GWh | Aug 2009 | May 2026 | Wind |
| Newman (PA) | Newman & Co Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 10.3 GWh | Apr 1964 | Dec 2025 | Natural Gas : 99.6% |
| New Castle Plant | New Castle Power, LLC | West Pittsburg, PA | PJM Interconnection, LLC (PJM) | 695.4 GWh | Aug 1952 | Dec 2025 | Natural Gas |
| Navy Yard Peaker Station | Philadelphia Authority for Industrial Development | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 3.0 GWh | Nov 2017 | Dec 2025 | Natural Gas |
| Moxie Freedom Generation Plant | Moxie Freedom LLC | Salem Township, PA | PJM Interconnection, LLC (PJM) | 7.0 TWh | Jul 2018 | May 2026 | Natural Gas |
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 | # 54 | 1 | 2.1 GWh |
| Mercer County, PA | # 53 | 2 | 3.5 GWh |
| Monroe County, PA | # 52 | 2 | 4.0 GWh |
| Lehigh County, PA | # 51 | 5 | 6.0 GWh |
| Chester County, PA | # 50 | 9 | 6.3 GWh |
| Juniata County, PA | # 49 | 2 | 32.0 GWh |
| Susquehanna County, PA | # 48 | 5 | 32.4 GWh |
| Erie County, PA | # 47 | 7 | 32.9 GWh |
| Washington County, PA | # 46 | 8 | 36.4 GWh |
| Union County, PA | # 45 | 3 | 45.9 GWh |
| Clarion County, PA | # 44 | 4 | 62.2 GWh |
| Huntingdon County, PA | # 43 | 2 | 62.8 GWh |
| Cumberland County, PA | # 42 | 8 | 65.7 GWh |
| Centre County, PA | # 41 | 6 | 94.2 GWh |
| Northumberland County, PA | # 40 | 6 | 100.7 GWh |
| Dauphin County, PA | # 39 | 6 | 106.7 GWh |
| Fulton County, PA | # 38 | 1 | 124.5 GWh |
| Elk County, PA | # 37 | 1 | 145.0 GWh |
| Wayne County, PA | # 36 | 4 | 165.7 GWh |
| Tioga County, PA | # 35 | 6 | 269.7 GWh |
| Potter County, PA | # 34 | 3 | 290.1 GWh |
| Carbon County, PA | # 33 | 6 | 470.7 GWh |
| Venango County, PA | # 32 | 3 | 602.5 GWh |
| Blair County, PA | # 31 | 6 | 662.2 GWh |
| Franklin County, PA | # 30 | 18 | 965.1 GWh |
| Somerset County, PA | # 29 | 16 | 1.1 TWh |
| Wyoming County, PA | # 28 | 4 | 1.1 TWh |
| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Philadelphia County, PA | # 27 | 16 | 1.2 TWh |
| Clearfield County, PA | # 26 | 7 | 1.3 TWh |
| Lancaster County, PA | # 25 | 15 | 1.4 TWh |
| Schuylkill County, PA | # 24 | 14 | 1.7 TWh |
| Lebanon County, PA | # 23 | 4 | 4.1 TWh |
| Greene County, PA | # 22 | 4 | 4.2 TWh |
| Montour County, PA | # 21 | 2 | 4.7 TWh |
| Allegheny County, PA | # 20 | 22 | 4.8 TWh |
| Bradford County, PA | # 19 | 9 | 5.2 TWh |
| Fayette County, PA | # 18 | 8 | 5.6 TWh |
| Lycoming County, PA | # 17 | 11 | 5.7 TWh |
| Armstrong County, PA | # 16 | 8 | 6.0 TWh |
| Adams County, PA | # 15 | 7 | 6.4 TWh |
| Westmoreland County, PA | # 14 | 4 | 6.5 TWh |
| Berks County, PA | # 13 | 12 | 6.9 TWh |
| Cambria County, PA | # 12 | 11 | 7.5 TWh |
| Lawrence County, PA | # 11 | 3 | 7.5 TWh |
| Indiana County, PA | # 10 | 4 | 8.0 TWh |
| Lackawanna County, PA | # 9 | 6 | 8.3 TWh |
| Snyder County, PA | # 8 | 8 | 8.4 TWh |
| Bucks County, PA | # 7 | 10 | 9.1 TWh |
| Delaware County, PA | # 6 | 7 | 10.6 TWh |
| Northampton County, PA | # 5 | 11 | 13.7 TWh |
| Beaver County, PA | # 4 | 12 | 16.3 TWh |
| Montgomery County, PA | # 3 | 13 | 19.8 TWh |
| Luzerne County, PA | # 2 | 10 | 26.7 TWh |
| York County, PA | # 1 | 16 | 35.8 TWh |