Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Cottontail Solar 1 | Lightsource Renewable Energy Asset Management, LLC | York, PA | PJM Interconnection, LLC (PJM) | 13.4 GWh | May 2024 | Dec 2024 | Solar |
| Whitetail Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Newburg, PA | PJM Interconnection, LLC (PJM) | 25.8 GWh | Nov 2019 | Dec 2024 | Solar |
| Whitetail Solar 2 | Lightsource Renewable Energy Asset Management, LLC | St. Thomas, PA | PJM Interconnection, LLC (PJM) | 38.2 GWh | Aug 2020 | Dec 2024 | Solar |
| Whitetail Solar 3 | Lightsource Renewable Energy Asset Management, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 34.1 GWh | Jul 2020 | Dec 2024 | Solar |
| Elk Hill Solar 2 | Lightsource Renewable Energy Asset Management, LLC | Peters Township, PA | PJM Interconnection, LLC (PJM) | 25.6 GWh | Nov 2020 | Dec 2024 | Solar |
| Liberty Electric Power Plant | Liberty Electric Power LLC | Eddystone, PA | PJM Interconnection, LLC (PJM) | 3.9 TWh | Apr 2002 | Mar 2025 | Natural Gas |
| Allegheny Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 200.6 GWh | May 2007 | Mar 2025 | Wind |
| Wind Park Bear Creek | Leeward Asset Management, LLC | Bear Creek, PA | PJM Interconnection, LLC (PJM) | 66.0 GWh | Feb 2006 | Mar 2025 | Wind |
| Beaver Solar LLC | Laurel Capital Partners | Beaver, PA | PJM Interconnection, LLC (PJM) | 514.0 MWh | Nov 2012 | Dec 2023 | Solar |
| Knouse Solar Project 1 | Knouse Food Cooperative Inc | Gardners, PA | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2010 | Dec 2024 | Solar |
| Chester Operations | Kimberly-Clark Corp | Chester, PA | PJM Interconnection, LLC (PJM) | 172.2 GWh | Apr 1986 | Dec 2024 | Natural Gas |
| Keystone | KeyCon Operating LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 3.4 TWh | Jul 1967 | Mar 2025 | Bituminous Coal |
| Conemaugh | KeyCon Operating LLC | New Florence, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Jan 1970 | Feb 2025 | Bituminous Coal : 99.5% |
| Jefferson Torresdale Hospital | Jefferson Torresdale Hospital | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 2.6 GWh | Apr 2016 | Dec 2024 | Natural Gas |
| Spring House | Janssen Pharmaceutical Co | Spring House, PA | PJM Interconnection, LLC (PJM) | 12.4 GWh | Mar 2013 | Dec 2024 | Natural Gas |
| Lackawanna Energy Center | Invenergy Services LLC | Jessup, PA | PJM Interconnection, LLC (PJM) | 9.6 TWh | Feb 2018 | Mar 2025 | Natural Gas |
| Colver Green Energy | Inter-Power/AhlCon Partners, L.P. | Colver, PA | PJM Interconnection, LLC (PJM) | 718.3 GWh | Jan 1995 | Dec 2024 | Waste/Other Coal |
| Mountain View | Industrial Power Generating Company LLC | Greencastle, PA | PJM Interconnection, LLC (PJM) | 25.6 GWh | Feb 2003 | Dec 2024 | Landfill Gas : 95.5% Distillate Fuel Oil : 4.5% |
| Pine Grove | Industrial Power Generating Company LLC | Pine Grove, PA | PJM Interconnection, LLC (PJM) | 22.0 MWh | Jan 2008 | Dec 2023 | Distillate Fuel Oil : 67.1% Landfill Gas : 32.9% |
| Indiana University of Pennsylvania | Indiana University of Penn | Indiana, PA | PJM Interconnection, LLC (PJM) | 12.6 GWh | Feb 1988 | Mar 2025 | Natural Gas : 96.6% Distillate Fuel Oil : 3.4% |
| PG Solar 1 | IMG Energy Solutions | Findlay Township, PA | PJM Interconnection, LLC (PJM) | 4.7 GWh | Jun 2021 | Dec 2024 | Solar |
| Pittsburgh Airport Gas Plant | IMG Energy Solutions | Coraopolis, PA | PJM Interconnection, LLC (PJM) | 117.5 GWh | Jun 2021 | Dec 2024 | Natural Gas |
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 12.4 GWh | Apr 1971 | Dec 2024 | Natural Gas : 99.6% |
| Hunterstown Power Plant | Hunterstown Generation, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 6.2 TWh | Jun 2003 | Mar 2025 | Natural Gas |
| Hunlock Power Station | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 630.9 GWh | Aug 1959 | Dec 2024 | Natural Gas |
| Hunlock Unit 4 | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 26.2 GWh | Nov 2000 | Dec 2024 | Natural Gas |
| Hummel Station LLC | Hummel Station, LLC | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 7.5 TWh | May 2018 | Mar 2025 | Natural Gas |
| Hill Top Energy Center, LLC | Hill Top Energy Center, LLC | Carmichaels, PA | PJM Interconnection, LLC (PJM) | 4.9 TWh | Jun 2021 | Mar 2025 | Natural Gas |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.1 TWh | Apr 2020 | Mar 2025 | Natural Gas |
| Ironwood LLC | Helix Ironwood LLC | Lebanon, PA | PJM Interconnection, LLC (PJM) | 4.9 TWh | Nov 2001 | Mar 2025 | Natural Gas |
| Hazelton | Hazleton Generation LLC | Hazelton, PA | PJM Interconnection, LLC (PJM) | 5.6 GWh | Dec 1988 | Dec 2024 | Natural Gas : 99.9% |
| Harrisburg Facility | Harrisburg Authority | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 92.7 GWh | Mar 2006 | Mar 2025 | Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Natural Gas : 3.8% |
| Handsome Lake Energy LLC | Handsome Lake Energy LLC | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 84.2 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Hamilton Patriot Generation Plant | Hamilton Operating Services, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 6.3 TWh | Jun 2016 | Mar 2025 | Natural Gas |
| Hamilton Liberty | Hamilton Liberty O&M LLC | Towanda, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | May 2016 | Mar 2025 | Natural Gas |
| Haleon York RDC Solar Facility | Haleon PLC | York, PA | PJM Interconnection, LLC (PJM) | 798.0 MWh | Nov 2010 | Dec 2024 | Solar |
| ER Bison Solar CSG | Greenbacker Renewable Energy Corporation | Lewisburg, PA | PJM Interconnection, LLC (PJM) | 2.1 GWh | Dec 2022 | Dec 2024 | Solar |
| Mid-River PA, LLC (ABE4) | Greenbacker Renewable Energy Corporation | Easton, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 2020 | Dec 2024 | Solar |
| Grays Ferry Cogeneration | Grays Ferry Cogen Partnership | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Sep 1997 | Dec 2024 | Natural Gas : 99.9% |
| John B Rich Memorial Power Station | Gilberton Power Co | Frackville, PA | PJM Interconnection, LLC (PJM) | 624.1 GWh | Jan 1988 | Dec 2023 | Waste/Other Coal : 99.7% |
| Wabtec U.S Rail, Grove City Engine Plant | General Electric Co | Grove City, PA | PJM Interconnection, LLC (PJM) | 5.7 GWh | May 1984 | Mar 2025 | Distillate Fuel Oil |
| Gans Solar | Gans Solar, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Oct 2024 | Dec 2024 | Solar |
| Gans | Gans Energy LLC | Gans, PA | PJM Interconnection, LLC (PJM) | 147.2 GWh | Oct 2000 | Dec 2024 | Natural Gas |
| Forward Windpower LLC | Forward Windpower, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 47.8 GWh | Mar 2008 | Dec 2024 | Wind |
| Fayette Energy Facility | Fayette Power Company, LLC | Masontown, PA | PJM Interconnection, LLC (PJM) | 5.0 TWh | May 2003 | Mar 2025 | Natural Gas |
| Cambria Wind LLC | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 126.1 GWh | Jul 2009 | Dec 2024 | Wind |
| Highland North Wind Farm | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 173.0 GWh | Feb 2012 | Dec 2024 | Wind |
| Twin Ridges Wind Farm | Exus Pennsylvania Wind Holdings | Meyersdale, PA | PJM Interconnection, LLC (PJM) | 273.9 GWh | Nov 2012 | Dec 2024 | Wind |
| Patton Wind Farm | Exus Pennsylvania Wind Holdings | Patton, PA | PJM Interconnection, LLC (PJM) | 87.2 GWh | Nov 2012 | Dec 2024 | Wind |
| Beaver Valley | Energy Harbor Nuclear Generation LLC | Shippingport, PA | PJM Interconnection, LLC (PJM) | 14.4 TWh | Aug 1976 | Mar 2025 | Nuclear |
| L&S Sweetners | Energy Developments, Inc d/b/a EDL | Leola, PA | PJM Interconnection, LLC (PJM) | 22.8 GWh | Sep 2013 | Dec 2024 | Landfill Gas |
| Morgantown | Energy Developments, Inc d/b/a EDL | Morgantown, PA | PJM Interconnection, LLC (PJM) | 6.3 GWh | Apr 2016 | Dec 2024 | Landfill Gas |
| Lanchester Generating Station | Energy Developments, Inc d/b/a EDL | Narvon, PA | PJM Interconnection, LLC (PJM) | 18.6 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| Paxton Creek Cogeneration | Energy Center Paxton LLC | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 693.0 MWh | Jul 1986 | Dec 2024 | Natural Gas : 74.8% Distillate Fuel Oil : 25.2% |
| Northampton Generating Company LP | EIF Northampton GP, LLC | Northampton, PA | PJM Interconnection, LLC (PJM) | 467.6 GWh | Jul 1995 | Mar 2025 | Waste/Other Coal : 97.6% Waste/Other Oil : 1.5% Tire-derived Fuels : 0.9% |
| Fairless Energy Center | Edgewater Generation, LLC | Fairless Hills, PA | PJM Interconnection, LLC (PJM) | 7.5 TWh | Apr 2004 | Mar 2025 | Natural Gas |
| Chestnut Flats Wind Farm | EDF Renewable Asset Holdings, Inc. | Altoona, PA | PJM Interconnection, LLC (PJM) | 90.7 GWh | Nov 2011 | Dec 2024 | Wind |
| ECP Uptown Campus | ECP Uptown Campus LLC | Pittsburgh, PA | PJM Interconnection, LLC (PJM) | 28.2 GWh | Oct 1997 | Dec 2024 | Natural Gas |
| Longwood Gardens | Ecogy Pennsylvania Systems LLC | Kennett Square, PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | Apr 2010 | Dec 2023 | Solar |
| Ebensburg Power | Ebensburg Power Co | Ebensburg, PA | PJM Interconnection, LLC (PJM) | 357.8 GWh | Oct 1990 | Dec 2024 | Waste/Other Coal : 99.9% |
| Lake Lynn Hydro Station | Eagle Creek Renewable Energy, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 84.4 GWh | Apr 1926 | Dec 2024 | Water |
| Allegheny No 6 Hydro Station | Eagle Creek Renewable Energy, LLC | Ford City, PA | PJM Interconnection, LLC (PJM) | 31.7 GWh | Oct 1988 | Dec 2024 | Water |
| Allegheny No. 5 Hydro Station | Eagle Creek Renewable Energy, LLC | Schenley, PA | PJM Interconnection, LLC (PJM) | 33.5 GWh | Sep 1988 | Dec 2024 | Water |
| York Haven | Eagle Creek Renewable Energy, LLC | York Haven, PA | PJM Interconnection, LLC (PJM) | 86.7 GWh | Nov 1905 | Dec 2024 | Water |
| Mahoning Creek Hydroelectric Project | Eagle Creek Renewable Energy, LLC | New Bethlehem, PA | PJM Interconnection, LLC (PJM) | 12.0 GWh | Nov 2013 | Dec 2024 | Water |
| North Allegheny Windpower Project | Duke Energy Renewables Services | Lilly, PA | PJM Interconnection, LLC (PJM) | 203.5 GWh | Aug 2009 | Mar 2025 | Wind |
| Laurel Hill Wind | Duke Energy Renewables Services | Roaring Branch, PA | PJM Interconnection, LLC (PJM) | 119.9 GWh | Aug 2012 | Mar 2025 | Wind |
| Johnsonburg Mill | Domtar LLC | Johnsonburg, PA | PJM Interconnection, LLC (PJM) | 40.6 GWh | Jan 1993 | Dec 2024 | Black Liquor : 52.7% Natural Gas : 47.3% |
| Jordan Energy-DFA Middlebury Center Plan | Distributed Solar Development, LLC | Middlebury Center, PA | PJM Interconnection, LLC (PJM) | 1.7 GWh | Nov 2021 | Dec 2024 | Solar |
| Dickinson Solar | Dickinson Solar, LLC | Carlisle, PA | PJM Interconnection, LLC (PJM) | 5.1 GWh | Nov 2016 | Mar 2025 | Solar |
| Dart Container Corp | Dart Container Corp | Leola, PA | PJM Interconnection, LLC (PJM) | 48.2 GWh | Nov 2012 | Mar 2025 | Landfill Gas |
| Yough Hydro Power | D/R Hydro Co | Confluence, PA | PJM Interconnection, LLC (PJM) | 36.9 GWh | Nov 1989 | Dec 2024 | Water |
| CPV Maple Hill Solar | CPV Maple Hill Solar, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 162.5 GWh | Oct 2023 | Mar 2025 | Solar |
| CPV Fairview Energy Center | CPV Fairview, LLC | Johnstown, PA | PJM Interconnection, LLC (PJM) | 7.6 TWh | Nov 2019 | Mar 2025 | Natural Gas |
| Lancaster County Resource Recovery | Covanta Lancaster Inc | Brainbridge, PA | PJM Interconnection, LLC (PJM) | 186.3 GWh | Nov 1990 | Mar 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Covanta Delaware Valley | Covanta Delaware Valley LP | Chester, PA | PJM Interconnection, LLC (PJM) | 532.9 GWh | Mar 1991 | Mar 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Schuylkill Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 119.0 MWh | Apr 1969 | Dec 2024 | Distillate Fuel Oil |
| Southwark | Constellation Power, Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 119.0 MWh | May 1967 | Dec 2024 | Distillate Fuel Oil |
| Richmond Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 249.0 MWh | May 1973 | Dec 2024 | Distillate Fuel Oil |
| Moser Generating Station | Constellation Power, Inc | Pottstown, PA | PJM Interconnection, LLC (PJM) | 187.0 MWh | Apr 1970 | Dec 2024 | Distillate Fuel Oil |
| Falls | Constellation Power, Inc | Morrisville, PA | PJM Interconnection, LLC (PJM) | 187.0 MWh | Apr 1970 | Dec 2024 | Distillate Fuel Oil |
| Eddystone Generating Station | Constellation Power, Inc | Eddystone, PA | PJM Interconnection, LLC (PJM) | 26.7 GWh | Apr 1967 | Dec 2023 | Natural Gas : 81.7% Distillate Fuel Oil : 18.3% |
| Delaware Generating Station | Constellation Power, Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 169.0 MWh | Mar 1969 | Dec 2024 | Distillate Fuel Oil |
| Chester Generating Station | Constellation Power, Inc | Chester, PA | PJM Interconnection, LLC (PJM) | 128.0 MWh | Jan 1969 | Dec 2024 | Distillate Fuel Oil |
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | May 1974 | Dec 2024 | Distillate Fuel Oil |
| Limerick | Constellation Nuclear | Sanatoga, PA | PJM Interconnection, LLC (PJM) | 19.5 TWh | Jan 1986 | Mar 2025 | Nuclear |
| Peach Bottom | Constellation Nuclear | Delta, PA | PJM Interconnection, LLC (PJM) | 21.9 TWh | Jun 1974 | Mar 2025 | Nuclear |
| PA Solar Park II | Consolidated Edison Development Inc. | Nesquehoning, PA | PJM Interconnection, LLC (PJM) | 15.5 GWh | Dec 2019 | Dec 2024 | Solar |
| PA Solar Park | Consolidated Edison Development Inc. | Nesquehoning, PA | PJM Interconnection, LLC (PJM) | 11.9 GWh | Sep 2012 | Mar 2025 | Solar |
| Chambersburg | Chambersburg Energy, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 193.8 GWh | Oct 2001 | Dec 2024 | Natural Gas |
| Beaver Valley Patterson Dam | Central Rivers Power US, LLC | Beaver Falls, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 1982 | Dec 2024 | Water |
| CASD Solar | Carlisle Area School District | Carlisle, PA | PJM Interconnection, LLC (PJM) | 1.0 MWh | Sep 2010 | Dec 2023 | Solar |
| TPE Pennsylvania Solar 1, LLC | Cardinal Renewables | Ephrata, PA | PJM Interconnection, LLC (PJM) | 3.9 GWh | Jul 2019 | Oct 2024 | Solar |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | PJM Interconnection, LLC (PJM) | 9.0 TWh | Feb 2011 | Mar 2025 | Natural Gas : 99.7% |
| Bethlehem Power Plant | Calpine Bethlehem LLC | Bethlehem, PA | PJM Interconnection, LLC (PJM) | 6.0 TWh | Nov 2002 | Mar 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Bucknell University | Bucknell University | Lewisburg, PA | PJM Interconnection, LLC (PJM) | 43.5 GWh | Sep 1991 | Mar 2025 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Brunot Island | Brunot Island Power, LLC | Pittsburg, PA | PJM Interconnection, LLC (PJM) | 54.1 GWh | Feb 1972 | Dec 2024 | Natural Gas |
| Brunner Island | Brunner Island LLC | York Haven, PA | PJM Interconnection, LLC (PJM) | 4.4 TWh | Apr 1961 | Mar 2025 | Natural Gas : 67.0% Bituminous Coal : 33.0% |
| Piney | BP Piney & Deep Creek LLC | Clarion, PA | PJM Interconnection, LLC (PJM) | 61.4 GWh | May 1924 | Dec 2024 | Water |
| Orchard Park | Borough of Chambersburg | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 28.3 GWh | Nov 2003 | Mar 2025 | Natural Gas : 93.8% Distillate Fuel Oil : 6.2% |
Browse Power Plants By Pennsylvania Counties
Figures are based on December 2024 generation numbers.| County | State Rank | Active Plants | Dec 2024 Generation |
|---|---|---|---|
| Monroe County, PA | # 52 | 2 | 2.9 GWh |
| Mercer County, PA | # 51 | 1 | 5.7 GWh |
| Chester County, PA | # 50 | 9 | 6.2 GWh |
| Susquehanna County, PA | # 49 | 5 | 29.9 GWh |
| Juniata County, PA | # 48 | 1 | 33.8 GWh |
| Erie County, PA | # 47 | 6 | 37.9 GWh |
| Washington County, PA | # 46 | 8 | 38.5 GWh |
| Elk County, PA | # 45 | 1 | 40.6 GWh |
| Union County, PA | # 44 | 3 | 45.9 GWh |
| Cumberland County, PA | # 43 | 7 | 57.7 GWh |
| Clarion County, PA | # 42 | 4 | 61.4 GWh |
| Huntingdon County, PA | # 41 | 2 | 72.2 GWh |
| Northumberland County, PA | # 40 | 6 | 84.3 GWh |
| Centre County, PA | # 39 | 5 | 86.0 GWh |
| Fulton County, PA | # 38 | 1 | 91.6 GWh |
| Dauphin County, PA | # 37 | 5 | 98.1 GWh |
| Wayne County, PA | # 36 | 4 | 177.8 GWh |
| Tioga County, PA | # 35 | 6 | 237.6 GWh |
| Potter County, PA | # 34 | 3 | 276.5 GWh |
| Venango County, PA | # 33 | 3 | 371.9 GWh |
| Carbon County, PA | # 32 | 6 | 504.0 GWh |
| Franklin County, PA | # 31 | 14 | 606.8 GWh |
| Blair County, PA | # 30 | 6 | 654.9 GWh |
| Somerset County, PA | # 29 | 16 | 822.2 GWh |
| Wyoming County, PA | # 28 | 4 | 918.1 GWh |
| Philadelphia County, PA | # 27 | 16 | 1.2 TWh |
| County | State Rank | Active Plants | Dec 2024 Generation |
|---|---|---|---|
| Clearfield County, PA | # 26 | 7 | 1.4 TWh |
| Schuylkill County, PA | # 25 | 14 | 1.7 TWh |
| Lancaster County, PA | # 24 | 15 | 1.8 TWh |
| Montour County, PA | # 23 | 2 | 3.3 TWh |
| Armstrong County, PA | # 22 | 8 | 4.8 TWh |
| Greene County, PA | # 21 | 4 | 4.9 TWh |
| Lebanon County, PA | # 20 | 4 | 4.9 TWh |
| Allegheny County, PA | # 19 | 18 | 4.9 TWh |
| Fayette County, PA | # 18 | 8 | 5.3 TWh |
| Indiana County, PA | # 17 | 4 | 6.0 TWh |
| Bradford County, PA | # 16 | 9 | 6.0 TWh |
| Adams County, PA | # 15 | 7 | 6.3 TWh |
| Lycoming County, PA | # 14 | 8 | 6.4 TWh |
| Lawrence County, PA | # 13 | 3 | 6.8 TWh |
| Westmoreland County, PA | # 12 | 4 | 7.1 TWh |
| Berks County, PA | # 11 | 12 | 7.3 TWh |
| Snyder County, PA | # 10 | 4 | 7.5 TWh |
| Bucks County, PA | # 9 | 10 | 7.9 TWh |
| Cambria County, PA | # 8 | 11 | 9.4 TWh |
| Lackawanna County, PA | # 7 | 5 | 9.7 TWh |
| Delaware County, PA | # 6 | 7 | 11.1 TWh |
| Northampton County, PA | # 5 | 11 | 13.2 TWh |
| Beaver County, PA | # 4 | 12 | 16.1 TWh |
| Montgomery County, PA | # 3 | 13 | 20.0 TWh |
| Luzerne County, PA | # 2 | 10 | 28.5 TWh |
| York County, PA | # 1 | 13 | 36.1 TWh |