Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Hamilton Liberty | Hamilton Liberty O&M LLC | Towanda, PA | PJM Interconnection, LLC (PJM) | 5.1 TWh | May 2016 | Aug 2026 | Natural Gas |
| Allegheny Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 179.7 GWh | May 2007 | Aug 2026 | Wind |
| Wind Park Bear Creek | Leeward Asset Management, LLC | Bear Creek, PA | PJM Interconnection, LLC (PJM) | 58.5 GWh | Feb 2006 | Aug 2026 | Wind |
| Meyersdale Windpower, LLC | Sequitur Renewables, LLC | Meyersdale, PA | PJM Interconnection, LLC (PJM) | 48.5 GWh | Nov 2003 | Aug 2026 | Wind |
| Waymart Wind | Sequitur Renewables, LLC | Forest City, PA | PJM Interconnection, LLC (PJM) | 100.7 GWh | Sep 2003 | Aug 2026 | Wind |
| Orchard Park | Borough of Chambersburg - (PA) | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 48.4 GWh | Nov 2003 | Aug 2026 | Natural Gas : 95.8% Distillate Fuel Oil : 4.2% |
| Hunterstown Power Plant | Hunterstown Generation, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | Jun 2003 | Aug 2026 | Natural Gas |
| Mill Run Windpower LLC | Sequitur Renewables, LLC | Mill Run, PA | PJM Interconnection, LLC (PJM) | 16.2 GWh | Nov 2001 | Aug 2026 | Wind |
| Somerset Windpower LLC | Sequitur Renewables, LLC | Ohiopyle, PA | PJM Interconnection, LLC (PJM) | 6.6 GWh | Nov 2001 | Aug 2026 | Wind |
| Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | Nov 2004 | Aug 2026 | Natural Gas : 99.9% |
| Allegheny Energy Units 3 4 & 5 | Springdale Energy LLC | Springdale, PA | PJM Interconnection, LLC (PJM) | 3.7 TWh | Jun 2003 | Aug 2026 | Natural Gas |
| Bethlehem Power Plant | Calpine Bethlehem LLC | Bethlehem, PA | PJM Interconnection, LLC (PJM) | 6.0 TWh | Nov 2002 | Aug 2026 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Lower Mount Bethel Energy | Lower Mount Bethel Energy LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 4.5 TWh | Jan 2004 | Aug 2026 | Natural Gas |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | PJM Interconnection, LLC (PJM) | 9.0 TWh | Feb 2011 | Aug 2026 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Fayette Energy Facility | Fayette Power Company, LLC | Masontown, PA | PJM Interconnection, LLC (PJM) | 5.3 TWh | May 2003 | Aug 2026 | Natural Gas |
| North Allegheny Windpower Project | Deriva Energy | Lilly, PA | PJM Interconnection, LLC (PJM) | 202.6 GWh | Aug 2009 | Aug 2026 | Wind |
| Armstrong | Armstrong Power LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Apr 2002 | Aug 2026 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Ironwood LLC | Helix Ironwood LLC | Lebanon, PA | PJM Interconnection, LLC (PJM) | 3.9 TWh | Nov 2001 | Aug 2026 | Natural Gas |
| Fairless Energy Center | Edgewater Generation, LLC | Fairless Hills, PA | PJM Interconnection, LLC (PJM) | 9.1 TWh | Apr 2004 | Aug 2026 | Natural Gas |
| Dickinson Solar | Madison Energy Investments LLC | Carlisle, PA | PJM Interconnection, LLC (PJM) | 4.3 GWh | Nov 2016 | Aug 2026 | Solar |
| Liberty Electric Power Plant | Liberty Electric Power LLC | Eddystone, PA | PJM Interconnection, LLC (PJM) | 4.1 TWh | Apr 2002 | Aug 2026 | Natural Gas |
| Ontelaunee Energy Center | Ontelaunee Energy Center | Reading, PA | PJM Interconnection, LLC (PJM) | 3.7 TWh | Apr 2002 | Aug 2026 | Natural Gas |
| Wheelabrator Falls | Wheelabrator Environmental Systems | Morrisville, PA | PJM Interconnection, LLC (PJM) | 300.2 GWh | Apr 1994 | Aug 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Hill Top Energy Center, LLC | Hill Top Energy Center, LLC | Carmichaels, PA | PJM Interconnection, LLC (PJM) | 4.1 TWh | Jun 2021 | Aug 2026 | Natural Gas |
| St Nicholas Cogen Project | Schuylkill Energy Resource Inc | Shenandoah, PA | PJM Interconnection, LLC (PJM) | 657.9 GWh | Aug 1990 | Aug 2026 | Waste/Other Coal : 99.6% |
| Reworld Plymouth LLC | Reworld Waste LLC | Conshohocken, PA | PJM Interconnection, LLC (PJM) | 202.3 GWh | Nov 1991 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.2% |
| Bucknell University | Bucknell University | Lewisburg, PA | PJM Interconnection, LLC (PJM) | 43.8 GWh | Sep 1991 | Aug 2026 | Natural Gas |
| Birdsboro Power | Birdsboro Power LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 3.1 TWh | Apr 2019 | Aug 2026 | Natural Gas |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.9 TWh | Apr 2020 | Aug 2026 | Natural Gas |
| CPV Maple Hill Solar | CPV Maple Hill Solar, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 162.7 GWh | Oct 2023 | Aug 2026 | Solar |
| Northampton Generating Company LP | EIF Northampton GP, LLC | Northampton, PA | PJM Interconnection, LLC (PJM) | 349.9 GWh | Jul 1995 | Aug 2026 | Waste/Other Coal : 93.0% Tire-derived Fuels : 5.1% Waste/Other Oil : 1.5% |
| Lancaster County Resource Recovery | Covanta Lancaster Inc | Brainbridge, PA | PJM Interconnection, LLC (PJM) | 172.9 GWh | Nov 1990 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Sandy Ridge Wind 2, LLC | Algonquin Power Co | Tyrone, PA | PJM Interconnection, LLC (PJM) | 250.6 GWh | Aug 2023 | Aug 2026 | Wind |
| Temple Solar Arrays | UGI Energy Services, LLC | Reading, PA | PJM Interconnection, LLC (PJM) | 2.6 GWh | Apr 2011 | Aug 2026 | Solar |
| CPV Fairview Energy Center | CPV Fairview, LLC | Johnstown, PA | PJM Interconnection, LLC (PJM) | 4.6 TWh | Nov 2019 | Aug 2026 | Natural Gas |
| Big Level Wind | Big Level Wind LLC | Hector Township, PA | PJM Interconnection, LLC (PJM) | 287.0 GWh | Nov 2019 | Aug 2026 | Wind |
| Great Cove Solar | AES Distributed Energy | McConnellsburg, PA | PJM Interconnection, LLC (PJM) | 123.8 GWh | Nov 2023 | Aug 2026 | Solar |
| Tenaska Westmoreland Generating Station | Tenaska Pennsylvania Partners, LLC | Smithton, PA | PJM Interconnection, LLC (PJM) | 6.4 TWh | Nov 2018 | Aug 2026 | Natural Gas |
| 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% |
| Crayola Solar Project | UGI Energy Services, LLC | Easton, PA | PJM Interconnection, LLC (PJM) | 996.0 MWh | Apr 2010 | Aug 2026 | Solar |
| York County Resource Recovery | York County Solid W & R Auth - (PA) | York, PA | PJM Interconnection, LLC (PJM) | 243.5 GWh | Oct 1989 | Aug 2026 | Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 2.0% |
| PA Solar Park | RWE Clean Energy | Nesquehoning, PA | PJM Interconnection, LLC (PJM) | 8.7 GWh | Sep 2012 | Aug 2026 | Solar |
| Covanta Delaware Valley | Covanta Delaware Valley LP | Chester, PA | PJM Interconnection, LLC (PJM) | 570.0 GWh | Mar 1991 | Aug 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Hummel Station LLC | Hummel Station, LLC | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 8.3 TWh | May 2018 | Aug 2026 | Natural Gas |
| Lackawanna Energy Center | Invenergy Services LLC | Jessup, PA | PJM Interconnection, LLC (PJM) | 7.8 TWh | Feb 2018 | Aug 2026 | Natural Gas |
| 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% |
| Harrisburg Facility | Harrisburg Authority | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 101.3 GWh | Mar 2006 | Aug 2026 | Non-biogenic Municipal Solid Waste : 51.7% Biogenic Municipal Solid Waste : 42.3% Natural Gas : 6.0% |
| Ringer Hill Wind Farm, LLC | Ringer Hill Wind LLC | Salisbury, PA | PJM Interconnection, LLC (PJM) | 82.6 GWh | Nov 2016 | Aug 2026 | Wind |
| Moxie Freedom Generation Plant | Moxie Freedom LLC | Salem Township, PA | PJM Interconnection, LLC (PJM) | 7.2 TWh | Jul 2018 | Aug 2026 | Natural Gas |
| 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% |
| William F Matson Generating Station | Allegheny Electric Coop Inc | Huntingdon, PA | PJM Interconnection, LLC (PJM) | 53.2 GWh | May 1988 | Aug 2026 | Water |
| PWD Northeast WPCP Biogas Cogen Plant | Philadelphia Water Department | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 31.4 GWh | Nov 2013 | Aug 2026 | Other Biomass Gas : 81.1% Natural Gas : 18.9% |
| Limerick | Constellation Nuclear | Sanatoga, PA | PJM Interconnection, LLC (PJM) | 19.3 TWh | Jan 1986 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | TalenEnergy Susquehanna LLC | Berwick, PA | PJM Interconnection, LLC (PJM) | 19.8 TWh | May 1983 | Aug 2026 | Nuclear |
| Beaver Valley | Energy Harbor Nuclear Generation LLC | Shippingport, PA | PJM Interconnection, LLC (PJM) | 14.5 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Hamilton Patriot Generation Plant | Hamilton Operating Services, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 5.6 TWh | Jun 2016 | Aug 2026 | Natural Gas |
| Shell Chemical Appalachia LLC | Shell Chemical Appalachia LLC | Monaca, PA | PJM Interconnection, LLC (PJM) | 1.8 TWh | Jun 2021 | Aug 2026 | Natural Gas |
| Temple SEGF | Temple University | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 981.0 MWh | Apr 1993 | Aug 2026 | Natural Gas |
| Adams Solar LLC PA | Adams Solar LLC (PA) | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 144.4 GWh | Nov 2023 | Aug 2026 | Solar |
| East Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 50.1 GWh | May 2011 | Aug 2026 | Natural Gas : 99.9% |
| Peach Bottom | Constellation Nuclear | Delta, PA | PJM Interconnection, LLC (PJM) | 21.9 TWh | Jun 1974 | Aug 2026 | Nuclear |
| 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% |
| Keystone Solar | Altus Power America Management, LLC | Quarryville, PA | PJM Interconnection, LLC (PJM) | 6.8 GWh | Aug 2012 | Aug 2026 | Solar |
| Dart Container Corp | Dart Container Corp | Leola, PA | PJM Interconnection, LLC (PJM) | 50.0 GWh | Nov 2012 | Aug 2026 | Landfill Gas |
| 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% |
| Aspen Road Solar | Urban Grid Solar | Spring Run, PA | PJM Interconnection, LLC (PJM) | 186.1 GWh | Jan 2025 | Aug 2026 | Solar |
| Laurel Hill Wind | Deriva Energy | Roaring Branch, PA | PJM Interconnection, LLC (PJM) | 109.6 GWh | Aug 2012 | Aug 2026 | Wind |
| Potter Solar | Potter Solar, LLC | Coudersport, PA | PJM Interconnection, LLC (PJM) | 4.6 GWh | - | Aug 2026 | Solar |
| Seward (PA) | Seward Generating LLC | New Florence, PA | PJM Interconnection, LLC (PJM) | 3.1 TWh | Oct 2004 | Aug 2026 | Waste/Other Coal : 99.8% |
| Great Cove Solar II | AES Clean Energy | Saint Thomas, PA | PJM Interconnection, LLC (PJM) | 263.9 GWh | Nov 2023 | Aug 2026 | Solar |
| Shawville | Shawville Power, LLC | Shawville, PA | PJM Interconnection, LLC (PJM) | 1.4 TWh | Feb 1954 | Aug 2026 | Natural Gas |
| CPV Rogue's Wind, LLC | CPV Rogue's Wind, LLC | Patton, PA | PJM Interconnection, LLC (PJM) | 34.0 GWh | - | Aug 2026 | Wind |
| TalenEnergy Montour | TalenEnergy Montour LLC | Washingtonville, PA | PJM Interconnection, LLC (PJM) | 5.2 TWh | Jan 1971 | Aug 2026 | Natural Gas |
| 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% |
| Northumberland Solar | Northumberland Solar, LLC | Milton, PA | PJM Interconnection, LLC (PJM) | 97.6 GWh | Jun 2025 | Aug 2026 | Solar |
| 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% |
| Keystone | KeyCon Operating LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Jul 1967 | Aug 2026 | Bituminous Coal |
| Archbald Power Station | PEI Power Corp | Archbald, PA | PJM Interconnection, LLC (PJM) | 61.8 GWh | Aug 1988 | Jun 2026 | Natural Gas : 97.8% Landfill Gas : 2.2% |
| 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 |
| UN-School House LLC | BCD Project Holdings 1, LLC | Morris Township, PA | PJM Interconnection, LLC (PJM) | 29.1 GWh | Dec 2022 | Dec 2025 | Solar |
| Whitetail Solar 3 | Lightsource Renewable Energy Asset Management, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 33.4 GWh | Jul 2020 | Dec 2025 | Solar |
| Martin Limestone Solar Array | Sunstream Energy LLC | New Holland, PA | PJM Interconnection, LLC (PJM) | 1.5 GWh | Nov 2012 | 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 |
| L&S Sweetners | Energy Developments, Inc d/b/a EDL | Leola, PA | PJM Interconnection, LLC (PJM) | 22.3 GWh | Sep 2013 | Dec 2025 | Landfill Gas |
| Whitetail Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Newburg, PA | PJM Interconnection, LLC (PJM) | 22.3 GWh | Nov 2019 | Dec 2025 | Solar |
| Mahoning Creek Hydroelectric Project | Eagle Creek Renewable Energy, LLC | New Bethlehem, PA | PJM Interconnection, LLC (PJM) | 13.1 GWh | Nov 2013 | Dec 2025 | Water |
| Wolf Run Energy | Wolf Run Energy LLC | Wilmot Township, PA | PJM Interconnection, LLC (PJM) | 40.0 GWh | May 2019 | Dec 2025 | Natural Gas |
| Morgantown | Energy Developments, Inc d/b/a EDL | Morgantown, PA | PJM Interconnection, LLC (PJM) | 7.9 GWh | Apr 2016 | Dec 2025 | Landfill Gas |
| Glades Pike Generation Plant | State Correctnl Inst Laurel Highlands | Somerset, PA | PJM Interconnection, LLC (PJM) | 8.4 GWh | Sep 2011 | Dec 2025 | Landfill Gas |
| Marlboro Mushrooms Solar Field | Marlboro Mushroom | West Grove, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Oct 2011 | Dec 2025 | Solar |
| Spring House | Janssen Pharmaceutical Co | Spring House, PA | PJM Interconnection, LLC (PJM) | 18.5 GWh | Mar 2013 | Dec 2025 | Natural Gas |
| Milan | Milan Energy LLC | Milan, PA | PJM Interconnection, LLC (PJM) | 41.4 GWh | Feb 2017 | Dec 2025 | Natural Gas |
| Elizabethtown Solar | AES Distributed Energy | Elizabethtown, PA | PJM Interconnection, LLC (PJM) | 2.9 GWh | Jan 2016 | Dec 2025 | Solar |
| Alpaca | Alpaca Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 41.2 GWh | Mar 2017 | Dec 2025 | Natural Gas |
| Merck - Upper Gwynedd Solar Array | Merck - Upper Gwynedd Solar Array | North Wales, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Dec 2010 | Dec 2025 | Solar |
| Mount Joy Wire | Mount Joy Wire Corp | Mount Joy, PA | PJM Interconnection, LLC (PJM) | 5.1 GWh | Nov 2011 | Dec 2025 | Natural Gas |
| Roundtop | Roundtop Energy LLC | Meshoppen, PA | PJM Interconnection, LLC (PJM) | 32.4 GWh | Sep 2015 | Dec 2025 | Natural Gas |
| TPE Pennsylvania Solar 1, LLC | Cardinal Renewables | Ephrata, PA | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jul 2019 | Dec 2025 | Solar |
| Beaver Dam (PA) | Beaver Dam Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 43.7 GWh | May 2016 | Dec 2025 | Natural Gas |
| Phoenix Contact - CCHP Plant | Phoenix Contact Services, Inc | Middletown, PA | PJM Interconnection, LLC (PJM) | 3.9 GWh | Feb 2014 | Dec 2025 | 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 | # 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 |