Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Adams Solar LLC PA | Adams Solar LLC (PA) | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 147.1 GWh | Nov 2023 | Mar 2025 | Solar |
| Allegheny Energy Units 3 4 & 5 | Springdale Energy LLC | Springdale, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Jun 2003 | Mar 2025 | Natural Gas |
| Allegheny Hydro No 8 | Allegheny Hydro LP | Adrian, PA | PJM Interconnection, LLC (PJM) | 70.6 GWh | Nov 1990 | Dec 2024 | Water |
| Allegheny Hydro No 9 | Allegheny Hydro LP | Cowansville, PA | PJM Interconnection, LLC (PJM) | 88.2 GWh | Nov 1990 | 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 |
| 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 Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 200.6 GWh | May 2007 | Mar 2025 | Wind |
| Allenwood | NextEra Renewable Fuels, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 22.6 GWh | Sep 2012 | Dec 2024 | Landfill Gas |
| Alpaca | Alpaca Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 32.1 GWh | Mar 2017 | Dec 2024 | Natural Gas |
| Aqua Ingrams Mill | Aqua America Inc | West Chester, PA | PJM Interconnection, LLC (PJM) | 769.0 MWh | Nov 2009 | Dec 2023 | Solar |
| Archbald Power Station | PEI Power Corp | Archbald, PA | PJM Interconnection, LLC (PJM) | 93.9 GWh | Aug 1988 | Mar 2025 | Natural Gas : 73.9% Landfill Gas : 26.1% |
| Armenia Mountain Wind Farm | ALLETE Clean Energy | Mainesburg, PA | PJM Interconnection, LLC (PJM) | 235.4 GWh | Nov 2009 | Dec 2024 | Wind |
| Armstrong | Armstrong Power LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Apr 2002 | Mar 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Aspen Road Solar | Urban Grid Solar | Spring Run, PA | PJM Interconnection, LLC (PJM) | 20.3 GWh | - | Mar 2025 | Solar |
| Beaver Dam | Beaver Dam Energy LLC | Canton Township, PA | PJM Interconnection, LLC (PJM) | 41.5 GWh | May 2016 | Dec 2024 | Natural Gas |
| Beaver Solar LLC | Laurel Capital Partners | Beaver, PA | PJM Interconnection, LLC (PJM) | 514.0 MWh | Nov 2012 | Dec 2023 | Solar |
| Beaver Valley | Energy Harbor Nuclear Generation LLC | Shippingport, PA | PJM Interconnection, LLC (PJM) | 14.4 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Beaver Valley Patterson Dam | Central Rivers Power US, LLC | Beaver Falls, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 1982 | Dec 2024 | Water |
| 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% |
| Big Level Wind | Big Level Wind LLC | Hector Township, PA | PJM Interconnection, LLC (PJM) | 276.5 GWh | Nov 2019 | Mar 2025 | Wind |
| Birdsboro Power | Birdsboro Power LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 3.8 TWh | Apr 2019 | Mar 2025 | Natural Gas |
| Blakely (PA) RTO BTM | American Mun Power-Ohio, Inc | Peckville, PA | PJM Interconnection, LLC (PJM) | 282.0 MWh | Nov 2022 | Dec 2024 | Distillate Fuel Oil |
| Blossburg | Blossburg Power, LLC | Blossburg, PA | PJM Interconnection, LLC (PJM) | 487.0 MWh | Apr 1971 | Dec 2024 | Natural Gas |
| Blue Ridge Landfill | NextEra Renewable Fuels, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 46.0 GWh | Dec 2012 | Dec 2024 | Landfill 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% |
| Brunot Island | Brunot Island Power, LLC | Pittsburg, PA | PJM Interconnection, LLC (PJM) | 54.1 GWh | Feb 1972 | Dec 2024 | Natural Gas |
| 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% |
| Cambria Wind LLC | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 126.1 GWh | Jul 2009 | Dec 2024 | Wind |
| CASD Solar | Carlisle Area School District | Carlisle, PA | PJM Interconnection, LLC (PJM) | 1.0 MWh | Sep 2010 | Dec 2023 | Solar |
| Casselman Wind Power Project | Avangrid Power LLC | Garrett, PA | PJM Interconnection, LLC (PJM) | 82.3 GWh | Nov 2007 | Dec 2024 | Wind |
| Chambersburg | Chambersburg Energy, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 193.8 GWh | Oct 2001 | 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 |
| Chester Operations | Kimberly-Clark Corp | Chester, PA | PJM Interconnection, LLC (PJM) | 172.2 GWh | Apr 1986 | Dec 2024 | 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 |
| CL-Viaduct LLC | BCD Project Holdings 1, LLC | Bloom Township, PA | PJM Interconnection, LLC (PJM) | 31.8 GWh | Feb 2023 | Dec 2024 | Solar |
| 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% |
| 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 |
| Conemaugh | KeyCon Operating LLC | New Florence, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Jan 1970 | Feb 2025 | Bituminous Coal : 99.5% |
| Conemaugh Hydro Plant | Pennsylvania Renewable Resources | Saltsburg, PA | PJM Interconnection, LLC (PJM) | 46.4 GWh | Jan 1989 | Dec 2024 | Water |
| Cottontail Solar 1 | Lightsource Renewable Energy Asset Management, LLC | York, PA | PJM Interconnection, LLC (PJM) | 13.4 GWh | May 2024 | Dec 2024 | Solar |
| Cottontail Solar 2 | Lightsource Renewable Energy Asset Management, LLC | West Manchester Towns, PA | PJM Interconnection, LLC (PJM) | 38.0 GWh | Jan 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 |
| Cottontail Solar 5 | Lightsource Renewable Energy Asset Management, LLC | Penn Township, PA | PJM Interconnection, LLC (PJM) | 33.8 GWh | Jan 2024 | Dec 2024 | Solar |
| Cottontail Solar 6 | Lightsource Renewable Energy Asset Management, LLC | Penn Township, PA | PJM Interconnection, LLC (PJM) | 17.4 GWh | Mar 2024 | Dec 2024 | Solar |
| Cottontail Solar 8 | Lightsource Renewable Energy Asset Management, LLC | West Manchester Towns, PA | PJM Interconnection, LLC (PJM) | 34.5 GWh | Mar 2024 | Dec 2024 | Solar |
| 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% |
| CPV Fairview Energy Center | CPV Fairview, LLC | Johnstown, PA | PJM Interconnection, LLC (PJM) | 7.6 TWh | Nov 2019 | Mar 2025 | Natural Gas |
| CPV Maple Hill Solar | CPV Maple Hill Solar, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 162.5 GWh | Oct 2023 | Mar 2025 | Solar |
| Crayola Solar Project | UGI Energy Services, LLC | Easton, PA | PJM Interconnection, LLC (PJM) | 2.7 GWh | Apr 2010 | Mar 2025 | Solar |
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | May 1974 | Dec 2024 | Distillate Fuel Oil |
| Cumberland County PA LFG Recovery | NextEra Renewable Fuels, LLC | Shippensburg, PA | PJM Interconnection, LLC (PJM) | 44.7 GWh | Dec 2008 | Dec 2024 | Landfill Gas |
| Dart Container Corp | Dart Container Corp | Leola, PA | PJM Interconnection, LLC (PJM) | 48.2 GWh | Nov 2012 | Mar 2025 | Landfill Gas |
| Delaware Generating Station | Constellation Power, Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 169.0 MWh | Mar 1969 | Dec 2024 | Distillate Fuel Oil |
| Dickinson Solar | Dickinson Solar, LLC | Carlisle, PA | PJM Interconnection, LLC (PJM) | 5.1 GWh | Nov 2016 | Mar 2025 | Solar |
| East Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 45.2 GWh | May 2011 | Mar 2025 | Natural Gas : 99.9% |
| Ebensburg Power | Ebensburg Power Co | Ebensburg, PA | PJM Interconnection, LLC (PJM) | 357.8 GWh | Oct 1990 | Dec 2024 | Waste/Other Coal : 99.9% |
| ECP Uptown Campus | ECP Uptown Campus LLC | Pittsburgh, PA | PJM Interconnection, LLC (PJM) | 28.2 GWh | Oct 1997 | Dec 2024 | 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% |
| EDF Saucon Valley | Standard Solar | Bethlehem, PA | PJM Interconnection, LLC (PJM) | 2.5 GWh | May 2024 | Dec 2024 | Solar |
| Elizabethtown Solar | AES Distributed Energy | Elizabethtown, PA | PJM Interconnection, LLC (PJM) | 2.5 GWh | Jan 2016 | Dec 2024 | Solar |
| Elk Hill Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Mercersburg, PA | PJM Interconnection, LLC (PJM) | 38.4 GWh | Nov 2022 | 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 |
| Ephrata PA BTM | American Mun Power-Ohio, Inc | Lancaster, PA | PJM Interconnection, LLC (PJM) | 309.0 MWh | Oct 2021 | Dec 2024 | Distillate Fuel Oil |
| ER Bison Solar CSG | Greenbacker Renewable Energy Corporation | Lewisburg, PA | PJM Interconnection, LLC (PJM) | 2.1 GWh | Dec 2022 | Dec 2024 | Solar |
| Fairless Energy Center | Edgewater Generation, LLC | Fairless Hills, PA | PJM Interconnection, LLC (PJM) | 7.5 TWh | Apr 2004 | Mar 2025 | Natural Gas |
| Falling Spring | Borough of Chambersburg | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 698.0 MWh | Nov 1967 | Mar 2025 | Natural Gas : 89.2% Distillate Fuel Oil : 10.8% |
| Falls | Constellation Power, Inc | Morrisville, PA | PJM Interconnection, LLC (PJM) | 187.0 MWh | Apr 1970 | Dec 2024 | Distillate Fuel Oil |
| Fayette Energy Facility | Fayette Power Company, LLC | Masontown, PA | PJM Interconnection, LLC (PJM) | 5.0 TWh | May 2003 | Mar 2025 | Natural Gas |
| Fort Indiantown Gap | Standard Solar | Annville, PA | PJM Interconnection, LLC (PJM) | 5.0 GWh | Dec 2018 | Dec 2024 | Solar |
| Forward Windpower LLC | Forward Windpower, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 47.8 GWh | Mar 2008 | Dec 2024 | Wind |
| Foster Wheeler Mt Carmel Cogen | Mount Carmel Cogen Inc | Marion Heights, PA | PJM Interconnection, LLC (PJM) | 74.3 GWh | Dec 1989 | Sep 2024 | Waste/Other Coal : 89.5% Natural Gas : 10.5% |
| Frey Farm Landfill | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 15.6 GWh | Dec 2005 | Dec 2024 | Landfill Gas |
| Gans | Gans Energy LLC | Gans, PA | PJM Interconnection, LLC (PJM) | 147.2 GWh | Oct 2000 | Dec 2024 | Natural Gas |
| Gans Solar | Gans Solar, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Oct 2024 | Dec 2024 | Solar |
| Gaucho Solar | Vesper Energy Development LLC | Clinton, PA | PJM Interconnection, LLC (PJM) | 16.2 GWh | May 2023 | Dec 2023 | Solar |
| 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 |
| Glades Pike Generation Plant | State Correctnl Inst Laurel Highlands | Somerset, PA | PJM Interconnection, LLC (PJM) | 7.7 GWh | Sep 2011 | Dec 2024 | Landfill Gas |
| GLRA Landfill | NextEra Renewable Fuels, LLC | Lebanon, PA | PJM Interconnection, LLC (PJM) | 13.1 GWh | Aug 2007 | Dec 2024 | Landfill Gas |
| Grays Ferry Cogeneration | Grays Ferry Cogen Partnership | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Sep 1997 | Dec 2024 | Natural Gas : 99.9% |
| Great Cove Solar | AES Distributed Energy | McConnellsburg, PA | PJM Interconnection, LLC (PJM) | 91.6 GWh | Nov 2023 | Mar 2025 | Solar |
| Great Cove Solar II | AES Clean Energy | Saint Thomas, PA | PJM Interconnection, LLC (PJM) | 130.0 GWh | Nov 2023 | Mar 2025 | Solar |
| Green Knight Energy Center | Waste Management Inc | Pen Argyl, PA | PJM Interconnection, LLC (PJM) | 41.3 GWh | Jan 2001 | Dec 2024 | Landfill Gas |
| Haleon York RDC Solar Facility | Haleon PLC | York, PA | PJM Interconnection, LLC (PJM) | 798.0 MWh | Nov 2010 | Dec 2024 | Solar |
| Hamilton Liberty | Hamilton Liberty O&M LLC | Towanda, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | May 2016 | Mar 2025 | 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 |
| Handsome Lake Energy LLC | Handsome Lake Energy LLC | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 84.2 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| 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% |
| 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% |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.1 TWh | Apr 2020 | Mar 2025 | Natural Gas |
| Highland North Wind Farm | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 173.0 GWh | Feb 2012 | Dec 2024 | Wind |
| 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 |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 866.1 GWh | Sep 1910 | Dec 2024 | Water |
| Hummel Station LLC | Hummel Station, LLC | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 7.5 TWh | May 2018 | Mar 2025 | Natural Gas |
| Hunker Solar River, LLC | SolRiver Capital LLC | Ruffs Dale, PA | PJM Interconnection, LLC (PJM) | 4.6 GWh | Jul 2021 | Dec 2024 | Solar |
| 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 |
| 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 |
| 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% |
Browse Power Plants By Pennsylvania Counties
Figures are based on March 2025 generation numbers.| County | State Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| York County, PA | # 1 | 13 | 36.1 TWh |
| Luzerne County, PA | # 2 | 10 | 28.5 TWh |
| Montgomery County, PA | # 3 | 13 | 20.0 TWh |
| Beaver County, PA | # 4 | 12 | 16.1 TWh |
| Northampton County, PA | # 5 | 11 | 13.2 TWh |
| Delaware County, PA | # 6 | 7 | 11.1 TWh |
| Lackawanna County, PA | # 7 | 5 | 9.7 TWh |
| Cambria County, PA | # 8 | 11 | 9.4 TWh |
| Bucks County, PA | # 9 | 10 | 7.9 TWh |
| Snyder County, PA | # 10 | 4 | 7.5 TWh |
| Berks County, PA | # 11 | 12 | 7.3 TWh |
| Westmoreland County, PA | # 12 | 4 | 7.1 TWh |
| Lawrence County, PA | # 13 | 3 | 6.8 TWh |
| Lycoming County, PA | # 14 | 8 | 6.4 TWh |
| Adams County, PA | # 15 | 7 | 6.3 TWh |
| Bradford County, PA | # 16 | 9 | 6.0 TWh |
| Indiana County, PA | # 17 | 4 | 6.0 TWh |
| Fayette County, PA | # 18 | 8 | 5.3 TWh |
| Allegheny County, PA | # 19 | 18 | 4.9 TWh |
| Lebanon County, PA | # 20 | 4 | 4.9 TWh |
| Greene County, PA | # 21 | 4 | 4.9 TWh |
| Armstrong County, PA | # 22 | 8 | 4.8 TWh |
| Montour County, PA | # 23 | 2 | 3.3 TWh |
| Lancaster County, PA | # 24 | 15 | 1.8 TWh |
| Schuylkill County, PA | # 25 | 14 | 1.7 TWh |
| Clearfield County, PA | # 26 | 7 | 1.4 TWh |
| County | State Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Philadelphia County, PA | # 27 | 16 | 1.2 TWh |
| Wyoming County, PA | # 28 | 4 | 918.1 GWh |
| Somerset County, PA | # 29 | 16 | 822.2 GWh |
| Blair County, PA | # 30 | 6 | 654.9 GWh |
| Franklin County, PA | # 31 | 14 | 606.8 GWh |
| Carbon County, PA | # 32 | 6 | 504.0 GWh |
| Venango County, PA | # 33 | 3 | 371.9 GWh |
| Potter County, PA | # 34 | 3 | 276.5 GWh |
| Tioga County, PA | # 35 | 6 | 237.6 GWh |
| Wayne County, PA | # 36 | 4 | 177.8 GWh |
| Dauphin County, PA | # 37 | 5 | 98.1 GWh |
| Fulton County, PA | # 38 | 1 | 91.6 GWh |
| Centre County, PA | # 39 | 5 | 86.0 GWh |
| Northumberland County, PA | # 40 | 6 | 84.3 GWh |
| Huntingdon County, PA | # 41 | 2 | 72.2 GWh |
| Clarion County, PA | # 42 | 4 | 61.4 GWh |
| Cumberland County, PA | # 43 | 7 | 57.7 GWh |
| Union County, PA | # 44 | 3 | 45.9 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 | 5.7 GWh |
| Monroe County, PA | # 52 | 2 | 2.9 GWh |