Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Listonburg Solar | Listonburg Solar, LLC | Addison Township, PA | PJM Interconnection, LLC (PJM) | 203.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Allegheny Hydro No 8 | Allegheny Hydro LP | Adrian, PA | PJM Interconnection, LLC (PJM) | 70.6 GWh | Nov 1990 | Dec 2024 | Water |
| Chestnut Flats Wind Farm | EDF Renewable Asset Holdings, Inc. | Altoona, PA | PJM Interconnection, LLC (PJM) | 90.7 GWh | Nov 2011 | Dec 2024 | Wind |
| Fort Indiantown Gap | Standard Solar | Annville, PA | PJM Interconnection, LLC (PJM) | 5.0 GWh | Dec 2018 | Dec 2024 | Solar |
| Archbald Power Station | PEI Power Corp | Archbald, PA | PJM Interconnection, LLC (PJM) | 80.1 GWh | Aug 1988 | May 2025 | Natural Gas : 76.5% Landfill Gas : 23.5% |
| Lower Mount Bethel Energy | Lower Mount Bethel Energy LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Jan 2004 | May 2025 | Natural Gas |
| TalenEnergy Martins Creek | TalenEnergy Martins Creek LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 2.8 TWh | May 1971 | May 2025 | Natural Gas : 98.5% Residual Fuel Oil : 1.5% |
| Wind Park Bear Creek | Leeward Asset Management, LLC | Bear Creek, PA | PJM Interconnection, LLC (PJM) | 69.2 GWh | Feb 2006 | May 2025 | Wind |
| Beaver Valley Patterson Dam | Central Rivers Power US, LLC | Beaver Falls, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 1982 | Dec 2024 | Water |
| Beaver Solar LLC | Laurel Capital Partners | Beaver, PA | PJM Interconnection, LLC (PJM) | 514.0 MWh | Nov 2012 | Dec 2023 | Solar |
| Forward Windpower LLC | Forward Windpower, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 47.8 GWh | Mar 2008 | Dec 2024 | Wind |
| Lookout Windpower LLC | Lookout Windpower, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 89.2 GWh | Sep 2008 | Dec 2024 | Wind |
| Stony Creek Wind Farm LLC | Big Sky Wind, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 132.0 GWh | Oct 2009 | Dec 2024 | Wind |
| TalenEnergy Susquehanna | TalenEnergy Susquehanna LLC | Berwick, PA | PJM Interconnection, LLC (PJM) | 18.9 TWh | May 1983 | May 2025 | Nuclear |
| Bethlehem Power Plant | Calpine Bethlehem LLC | Bethlehem, PA | PJM Interconnection, LLC (PJM) | 6.1 TWh | Nov 2002 | May 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
| EDF Saucon Valley | Standard Solar | Bethlehem, PA | PJM Interconnection, LLC (PJM) | 2.5 GWh | May 2024 | Dec 2024 | Solar |
| Pioneer Crossing Energy, LLC | Pioneer Crossing Energy LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 44.5 GWh | Sep 2008 | Dec 2024 | Landfill Gas |
| Birdsboro Power | Birdsboro Power LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 3.8 TWh | Apr 2019 | May 2025 | Natural Gas |
| Western Berks | NextEra Renewable Fuels, LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 15.6 GWh | Feb 2024 | Dec 2024 | Landfill Gas |
| CL-Viaduct LLC | BCD Project Holdings 1, LLC | Bloom Township, PA | PJM Interconnection, LLC (PJM) | 31.8 GWh | Feb 2023 | Dec 2024 | Solar |
| Blossburg | Blossburg Power, LLC | Blossburg, PA | PJM Interconnection, LLC (PJM) | 487.0 MWh | Apr 1971 | Dec 2024 | Natural Gas |
| Lancaster County Resource Recovery | Covanta Lancaster Inc | Brainbridge, PA | PJM Interconnection, LLC (PJM) | 190.1 GWh | Nov 1990 | May 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | May 1974 | Dec 2024 | Distillate Fuel Oil |
| Norther Tier Landfill | NextEra Renewable Fuels, LLC | Burlington, PA | PJM Interconnection, LLC (PJM) | 6.2 GWh | Dec 2008 | Dec 2024 | Landfill Gas |
| Alpaca | Alpaca Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 32.1 GWh | Mar 2017 | Dec 2024 | Natural Gas |
| Beaver Dam | Beaver Dam Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 41.5 GWh | May 2016 | Dec 2024 | Natural Gas |
| Dickinson Solar | Dickinson Solar, LLC | Carlisle, PA | PJM Interconnection, LLC (PJM) | 5.1 GWh | Nov 2016 | May 2025 | Solar |
| CASD Solar | Carlisle Area School District | Carlisle, PA | PJM Interconnection, LLC (PJM) | 1.0 MWh | Sep 2010 | Dec 2023 | Solar |
| Vitro Architectural Glass (PA) | Vitro Architectural Glass (PA) | Carlisle, PA | PJM Interconnection, LLC (PJM) | 89.0 MWh | Jun 1972 | Dec 2024 | Distillate Fuel Oil |
| Hill Top Energy Center, LLC | Hill Top Energy Center, LLC | Carmichaels, PA | PJM Interconnection, LLC (PJM) | 4.9 TWh | Jun 2021 | May 2025 | Natural Gas |
| Chambersburg | Chambersburg Energy, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 193.8 GWh | Oct 2001 | Dec 2024 | Natural Gas |
| Falling Spring | Borough of Chambersburg | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 666.0 MWh | Nov 1967 | May 2025 | Natural Gas : 88.8% Distillate Fuel Oil : 11.2% |
| Blue Ridge Landfill | NextEra Renewable Fuels, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 46.0 GWh | Dec 2012 | Dec 2024 | Landfill Gas |
| Whitetail Solar 3 | Lightsource Renewable Energy Asset Management, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 34.1 GWh | Jul 2020 | Dec 2024 | Solar |
| Orchard Park | Borough of Chambersburg | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 30.5 GWh | Nov 2003 | May 2025 | Natural Gas : 94.2% Distillate Fuel Oil : 5.8% |
| Covanta Delaware Valley | Covanta Delaware Valley LP | Chester, PA | PJM Interconnection, LLC (PJM) | 533.3 GWh | Mar 1991 | May 2025 | Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 45.0% |
| Chester Operations | Kimberly-Clark Corp | Chester, PA | PJM Interconnection, LLC (PJM) | 172.2 GWh | Apr 1986 | Dec 2024 | Natural Gas |
| Chester Generating Station | Constellation Power, Inc | Chester, PA | PJM Interconnection, LLC (PJM) | 128.0 MWh | Jan 1969 | Dec 2024 | Distillate Fuel Oil |
| Clairton Works | United States Steel- Clairton | Clairton, PA | PJM Interconnection, LLC (PJM) | 120.9 GWh | Dec 1954 | Dec 2024 | Other Gas : 92.1% Natural Gas : 7.9% |
| Piney | BP Piney & Deep Creek LLC | Clarion, PA | PJM Interconnection, LLC (PJM) | 61.4 GWh | May 1924 | Dec 2024 | Water |
| Gaucho Solar | Vesper Energy Development LLC | Clinton, PA | PJM Interconnection, LLC (PJM) | 16.2 GWh | May 2023 | Dec 2023 | Solar |
| 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 |
| Frey Farm Landfill | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 15.6 GWh | Dec 2005 | Dec 2024 | Landfill Gas |
| Safe Harbor | Safe Harbor | Conestoga, PA | PJM Interconnection, LLC (PJM) | 1.0 TWh | Nov 1931 | Dec 2024 | Water |
| PPL Frey Farm Landfill Wind | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 3.4 GWh | Dec 2010 | Dec 2024 | Wind |
| Yough Hydro Power | D/R Hydro Co | Confluence, PA | PJM Interconnection, LLC (PJM) | 36.9 GWh | Nov 1989 | Dec 2024 | Water |
| Reworld Plymouth LLC | Reworld Waste LLC | Conshohocken, PA | PJM Interconnection, LLC (PJM) | 211.5 GWh | Nov 1991 | May 2025 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.1% |
| Pittsburgh Airport Gas Plant | IMG Energy Solutions | Coraopolis, PA | PJM Interconnection, LLC (PJM) | 117.5 GWh | Jun 2021 | Dec 2024 | Natural Gas |
| Allegheny Hydro No 9 | Allegheny Hydro LP | Cowansville, PA | PJM Interconnection, LLC (PJM) | 88.2 GWh | Nov 1990 | Dec 2024 | Water |
| Peach Bottom | Constellation Nuclear | Delta, PA | PJM Interconnection, LLC (PJM) | 21.9 TWh | Jun 1974 | May 2025 | Nuclear |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | PJM Interconnection, LLC (PJM) | 9.1 TWh | Feb 2011 | May 2025 | Natural Gas : 99.7% |
| Mon Valley Works | United States Steel-Mon Valley | Dravosburg, PA | PJM Interconnection, LLC (PJM) | 473.7 GWh | May 1943 | Dec 2023 | Blast Furnace Gas : 82.2% Other Gas : 17.8% |
| Wallenpaupack | Wallenpuapack Hydro | Drumore, PA | PJM Interconnection, LLC (PJM) | 86.7 GWh | May 1926 | Dec 2024 | Water |
| Pechin Solar | Pechin Solar, LLC | Dunbar, PA | PJM Interconnection, LLC (PJM) | 3.3 GWh | Sep 2024 | Dec 2024 | Solar |
| Cottontail Solar 4 | Lightsource Renewable Energy Asset Management, LLC | East Chillisquaque To, PA | PJM Interconnection, LLC (PJM) | 10.0 GWh | Aug 2024 | Dec 2024 | Solar |
| Crayola Solar Project | UGI Energy Services, LLC | Easton, PA | PJM Interconnection, LLC (PJM) | 2.7 GWh | Apr 2010 | May 2025 | Solar |
| Mid-River PA, LLC (ABE4) | Greenbacker Renewable Energy Corporation | Easton, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 2020 | Dec 2024 | Solar |
| Ebensburg Power | Ebensburg Power Co | Ebensburg, PA | PJM Interconnection, LLC (PJM) | 357.8 GWh | Oct 1990 | Dec 2024 | Waste/Other Coal : 99.9% |
| Liberty Electric Power Plant | Liberty Electric Power LLC | Eddystone, PA | PJM Interconnection, LLC (PJM) | 4.1 TWh | Apr 2002 | May 2025 | Natural Gas |
| 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% |
| Elizabethtown Solar | AES Distributed Energy | Elizabethtown, PA | PJM Interconnection, LLC (PJM) | 2.5 GWh | Jan 2016 | Dec 2024 | Solar |
| TPE Pennsylvania Solar 1, LLC | Cardinal Renewables | Ephrata, PA | PJM Interconnection, LLC (PJM) | 3.9 GWh | Jul 2019 | Oct 2024 | Solar |
| Lakeview Gas Recovery | WM Renewable Energy LLC | Erie, PA | PJM Interconnection, LLC (PJM) | 37.7 GWh | Apr 1997 | Dec 2024 | Landfill Gas |
| Oxbow Creek | Oxbow Creek Energy LLC | Factoryville, PA | PJM Interconnection, LLC (PJM) | 41.0 GWh | Nov 2019 | Dec 2024 | Natural Gas |
| Fairless Energy Center | Edgewater Generation, LLC | Fairless Hills, PA | PJM Interconnection, LLC (PJM) | 7.8 TWh | Apr 2004 | May 2025 | Natural Gas |
| South Chestnut LLC | Avangrid Power LLC | Farmington, PA | PJM Interconnection, LLC (PJM) | 95.6 GWh | Mar 2012 | Dec 2024 | Wind |
| PG Solar 1 | IMG Energy Solutions | Findlay Township, PA | PJM Interconnection, LLC (PJM) | 4.7 GWh | Jun 2021 | Dec 2024 | Solar |
| Lyons Solar | Lyons Solar, LLC | Fleetwood, PA | PJM Interconnection, LLC (PJM) | 622.0 MWh | Nov 2023 | Dec 2023 | Solar |
| 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 |
| Waymart Wind | Sequitur Renewables, LLC | Forest City, PA | PJM Interconnection, LLC (PJM) | 97.2 GWh | Sep 2003 | May 2025 | Wind |
| 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% |
| 500 Virginia Solar | Alliance HP Virginia Drive LLC | Ft. Washington, PA | PJM Interconnection, LLC (PJM) | 1.1 GWh | Jun 2011 | Dec 2024 | Solar |
| Gans | Gans Energy LLC | Gans, PA | PJM Interconnection, LLC (PJM) | 147.2 GWh | Oct 2000 | Dec 2024 | Natural Gas |
| Knouse Solar Project 1 | Knouse Food Cooperative Inc | Gardners, PA | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2010 | Dec 2024 | Solar |
| Casselman Wind Power Project | Avangrid Power LLC | Garrett, PA | PJM Interconnection, LLC (PJM) | 82.3 GWh | Nov 2007 | Dec 2024 | Wind |
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 12.4 GWh | Apr 1971 | Dec 2024 | Natural Gas : 99.6% |
| Adams Solar LLC PA | Adams Solar LLC (PA) | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 145.7 GWh | Nov 2023 | May 2025 | Solar |
| Hunterstown Power Plant | Hunterstown Generation, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 6.0 TWh | Jun 2003 | May 2025 | Natural Gas |
| Girard (PA) RTO BTM | American Mun Power-Ohio, Inc | Girard, PA | PJM Interconnection, LLC (PJM) | 195.0 MWh | Feb 2022 | Dec 2024 | Distillate Fuel Oil |
| 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% |
| Wabtec U.S Rail, Grove City Engine Plant | General Electric Co | Grove City, PA | PJM Interconnection, LLC (PJM) | 5.6 GWh | May 1984 | May 2025 | Distillate Fuel Oil |
| Harrisburg Facility | Harrisburg Authority | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 105.1 GWh | Mar 2006 | May 2025 | Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Natural Gas : 3.9% |
| 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% |
| Hatfield PA BTM | American Mun Power-Ohio, Inc | Hatfield, PA | PJM Interconnection, LLC (PJM) | 160.0 MWh | Nov 2022 | Dec 2024 | Distillate Fuel Oil |
| Hazelton | Hazleton Generation LLC | Hazelton, PA | PJM Interconnection, LLC (PJM) | 5.6 GWh | Dec 1988 | Dec 2024 | Natural Gas : 99.9% |
| Romark PA Solar | Romark Logistics of PA Inc. | Hazle Township, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Oct 2011 | Dec 2024 | Solar |
| Big Level Wind | Big Level Wind LLC | Hector Township, PA | PJM Interconnection, LLC (PJM) | 285.2 GWh | Nov 2019 | May 2025 | Wind |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 866.1 GWh | Sep 1910 | Dec 2024 | Water |
| Pine 2 Solar | BE-Pine2 LLC | Hookstown, PA | PJM Interconnection, LLC (PJM) | 29.7 GWh | Oct 2023 | Dec 2024 | Solar |
| Pine 1 Solar | BE-Pine1 LLC | Hookstown, PA | PJM Interconnection, LLC (PJM) | 26.4 GWh | Oct 2023 | Dec 2024 | Solar |
| Hunlock Unit 4 | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 26.2 GWh | Nov 2000 | Dec 2024 | Natural Gas |
| Hunlock Power Station | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 630.9 GWh | Aug 1959 | Dec 2024 | Natural Gas |
| William F Matson Generating Station | Allegheny Electric Coop Inc | Huntingdon, PA | PJM Interconnection, LLC (PJM) | 72.7 GWh | May 1988 | May 2025 | Water |
| Indiana University of Pennsylvania | Indiana University of Penn | Indiana, PA | PJM Interconnection, LLC (PJM) | 14.2 GWh | Feb 1988 | May 2025 | Natural Gas : 96.3% Distillate Fuel Oil : 3.7% |
| Lackawanna Energy Center | Invenergy Services LLC | Jessup, PA | PJM Interconnection, LLC (PJM) | 10.0 TWh | Feb 2018 | May 2025 | Natural Gas |
| 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% |
| CPV Fairview Energy Center | CPV Fairview, LLC | Johnstown, PA | PJM Interconnection, LLC (PJM) | 7.8 TWh | Nov 2019 | May 2025 | Natural Gas |
| Handsome Lake Energy LLC | Handsome Lake Energy LLC | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 84.2 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Scrubgrass Reclamation CO. LP. | Scrubgrass Reclamation CO. LP. | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 287.6 GWh | May 1993 | Dec 2023 | Waste/Other Coal : 99.6% |
| Longwood Gardens | Ecogy Pennsylvania Systems LLC | Kennett Square, PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | Apr 2010 | Dec 2023 | Solar |
Browse Power Plants By Pennsylvania Counties
Figures are based on May 2025 generation numbers.| County | State Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| York County, PA | # 1 | 13 | 35.9 TWh |
| Luzerne County, PA | # 2 | 10 | 27.5 TWh |
| Montgomery County, PA | # 3 | 13 | 19.9 TWh |
| Beaver County, PA | # 4 | 12 | 17.0 TWh |
| Northampton County, PA | # 5 | 11 | 13.5 TWh |
| Delaware County, PA | # 6 | 7 | 11.1 TWh |
| Lackawanna County, PA | # 7 | 5 | 10.1 TWh |
| Cambria County, PA | # 8 | 11 | 9.6 TWh |
| Bucks County, PA | # 9 | 10 | 8.1 TWh |
| Berks County, PA | # 10 | 12 | 7.9 TWh |
| Snyder County, PA | # 11 | 4 | 7.5 TWh |
| Westmoreland County, PA | # 12 | 4 | 7.2 TWh |
| Lawrence County, PA | # 13 | 3 | 6.7 TWh |
| Lycoming County, PA | # 14 | 8 | 6.6 TWh |
| Adams County, PA | # 15 | 7 | 6.2 TWh |
| Indiana County, PA | # 16 | 4 | 6.0 TWh |
| Bradford County, PA | # 17 | 9 | 5.6 TWh |
| Allegheny County, PA | # 18 | 18 | 5.0 TWh |
| Greene County, PA | # 19 | 4 | 4.9 TWh |
| Armstrong County, PA | # 20 | 8 | 4.9 TWh |
| Fayette County, PA | # 21 | 8 | 4.9 TWh |
| Lebanon County, PA | # 22 | 4 | 4.8 TWh |
| Montour County, PA | # 23 | 2 | 4.0 TWh |
| Lancaster County, PA | # 24 | 15 | 1.8 TWh |
| Schuylkill County, PA | # 25 | 14 | 1.7 TWh |
| Clearfield County, PA | # 26 | 7 | 1.3 TWh |
| County | State Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Philadelphia County, PA | # 27 | 16 | 1.2 TWh |
| Wyoming County, PA | # 28 | 4 | 918.1 GWh |
| Somerset County, PA | # 29 | 16 | 827.8 GWh |
| Blair County, PA | # 30 | 6 | 687.6 GWh |
| Franklin County, PA | # 31 | 14 | 685.0 GWh |
| Carbon County, PA | # 32 | 6 | 505.3 GWh |
| Venango County, PA | # 33 | 3 | 371.9 GWh |
| Potter County, PA | # 34 | 3 | 285.2 GWh |
| Tioga County, PA | # 35 | 6 | 237.6 GWh |
| Wayne County, PA | # 36 | 4 | 184.0 GWh |
| Dauphin County, PA | # 37 | 5 | 110.5 GWh |
| Fulton County, PA | # 38 | 1 | 97.0 GWh |
| Centre County, PA | # 39 | 5 | 91.4 GWh |
| Northumberland County, PA | # 40 | 6 | 84.3 GWh |
| Huntingdon County, PA | # 41 | 2 | 72.7 GWh |
| Clarion County, PA | # 42 | 4 | 61.4 GWh |
| Cumberland County, PA | # 43 | 7 | 57.7 GWh |
| Union County, PA | # 44 | 3 | 45.6 GWh |
| Elk County, PA | # 45 | 1 | 40.6 GWh |
| Washington County, PA | # 46 | 8 | 38.5 GWh |
| Erie County, PA | # 47 | 6 | 37.9 GWh |
| Juniata County, PA | # 48 | 1 | 33.8 GWh |
| Susquehanna County, PA | # 49 | 5 | 29.9 GWh |
| Chester County, PA | # 50 | 9 | 6.2 GWh |
| Mercer County, PA | # 51 | 1 | 5.6 GWh |
| Monroe County, PA | # 52 | 2 | 2.9 GWh |