Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Gans Solar | Gans Solar, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Oct 2024 | Dec 2024 | Solar |
| Gaucho Solar | Gaucho Solar | Clinton, PA | PJM Interconnection, LLC (PJM) | 34.0 GWh | May 2023 | Dec 2024 | Solar |
| Wabtec U.S Rail, Grove City Engine Plant | General Electric Co | Grove City, PA | PJM Interconnection, LLC (PJM) | 5.2 GWh | May 1984 | Sep 2025 | Distillate Fuel Oil |
| John B Rich Memorial Power Station | Gilberton Power Co | Frackville, PA | PJM Interconnection, LLC (PJM) | 616.9 GWh | Jan 1988 | Dec 2024 | Waste/Other Coal : 99.7% |
| Grays Ferry Cogeneration | Grays Ferry Cogen Partnership | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Sep 1997 | Dec 2024 | Natural Gas : 99.9% |
| Mid-River PA, LLC (ABE4) | Greenbacker Renewable Energy Corporation | Easton, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 2020 | 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 |
| 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) | 5.2 TWh | May 2016 | Sep 2025 | Natural Gas |
| Hamilton Patriot Generation Plant | Hamilton Operating Services, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 6.5 TWh | Jun 2016 | Sep 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) | 102.6 GWh | Mar 2006 | Sep 2025 | Non-biogenic Municipal Solid Waste : 52.5% Biogenic Municipal Solid Waste : 42.9% Natural Gas : 4.6% |
| Hazelton | Hazleton Generation LLC | Hazelton, PA | PJM Interconnection, LLC (PJM) | 5.6 GWh | Dec 1988 | Dec 2024 | Natural Gas : 99.9% |
| Ironwood LLC | Helix Ironwood LLC | Lebanon, PA | PJM Interconnection, LLC (PJM) | 4.9 TWh | Nov 2001 | Sep 2025 | Natural Gas |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.3 TWh | Apr 2020 | Sep 2025 | Natural Gas |
| Hill Top Energy Center, LLC | Hill Top Energy Center, LLC | Carmichaels, PA | PJM Interconnection, LLC (PJM) | 4.9 TWh | Jun 2021 | Sep 2025 | Natural Gas |
| Hummel Station LLC | Hummel Station, LLC | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 7.5 TWh | May 2018 | Sep 2025 | Natural Gas |
| 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 |
| Hunterstown Power Plant | Hunterstown Generation, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 6.1 TWh | Jun 2003 | Sep 2025 | Natural Gas |
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 12.4 GWh | Apr 1971 | Dec 2024 | Natural Gas : 99.6% |
| Pittsburgh Airport Gas Plant | IMG Energy Solutions | Coraopolis, PA | PJM Interconnection, LLC (PJM) | 117.5 GWh | Jun 2021 | Dec 2024 | Natural Gas |
| PG Solar 1 | IMG Energy Solutions | Findlay Township, PA | PJM Interconnection, LLC (PJM) | 4.7 GWh | Jun 2021 | Dec 2024 | Solar |
| Indiana University of Pennsylvania | Indiana University of Penn | Indiana, PA | PJM Interconnection, LLC (PJM) | 18.1 GWh | Feb 1988 | Sep 2025 | Natural Gas : 96.8% Distillate Fuel Oil : 3.2% |
| 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) | 73.0 MWh | Jan 2008 | Dec 2024 | Landfill Gas : 51.8% Distillate Fuel Oil : 48.2% |
| 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 |
| Lackawanna Energy Center | Invenergy Services LLC | Jessup, PA | PJM Interconnection, LLC (PJM) | 9.1 TWh | Feb 2018 | Sep 2025 | Natural Gas |
| Spring House | Janssen Pharmaceutical Co | Spring House, PA | PJM Interconnection, LLC (PJM) | 12.4 GWh | Mar 2013 | Dec 2024 | Natural Gas |
| Jefferson Torresdale Hospital | Jefferson Torresdale Hospital | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 2.6 GWh | Apr 2016 | Dec 2024 | Natural Gas |
| Conemaugh | KeyCon Operating LLC | New Florence, PA | PJM Interconnection, LLC (PJM) | 4.2 TWh | Jan 1970 | Sep 2025 | Bituminous Coal : 99.6% |
| Keystone | KeyCon Operating LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 4.2 TWh | Jul 1967 | Sep 2025 | Bituminous Coal |
| Chester Operations | Kimberly-Clark Corp | Chester, PA | PJM Interconnection, LLC (PJM) | 172.2 GWh | Apr 1986 | 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 |
| Beaver Solar LLC | Laurel Capital Partners | Beaver, PA | PJM Interconnection, LLC (PJM) | 73.0 MWh | Nov 2012 | Dec 2024 | Solar |
| Wind Park Bear Creek | Leeward Asset Management, LLC | Bear Creek, PA | PJM Interconnection, LLC (PJM) | 66.9 GWh | Feb 2006 | Sep 2025 | Wind |
| Allegheny Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 200.1 GWh | May 2007 | Sep 2025 | Wind |
| Liberty Electric Power Plant | Liberty Electric Power LLC | Eddystone, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Apr 2002 | Sep 2025 | Natural Gas |
| 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 |
| 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 |
| Elk Hill Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Mercersburg, PA | PJM Interconnection, LLC (PJM) | 38.4 GWh | Nov 2022 | Dec 2024 | Solar |
| 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 6 | Lightsource Renewable Energy Asset Management, LLC | Penn Township, PA | PJM Interconnection, LLC (PJM) | 17.4 GWh | Mar 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 |
| Listonburg Solar | Listonburg Solar, LLC | Addison Township, PA | PJM Interconnection, LLC (PJM) | 203.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Lookout Windpower LLC | Lookout Windpower, LLC | Berlin, PA | PJM Interconnection, LLC (PJM) | 89.2 GWh | Sep 2008 | Dec 2024 | Wind |
| Lower Mount Bethel Energy | Lower Mount Bethel Energy LLC | Bangor, PA | PJM Interconnection, LLC (PJM) | 4.3 TWh | Jan 2004 | Sep 2025 | Natural Gas |
| Lyons Solar | Lyons Solar, LLC | Fleetwood, PA | PJM Interconnection, LLC (PJM) | 34.8 GWh | Nov 2023 | Dec 2024 | Solar |
| Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | PJM Interconnection, LLC (PJM) | 6.1 TWh | Nov 2004 | Sep 2025 | Natural Gas |
| Marlboro Mushrooms Solar Field | Marlboro Mushroom | West Grove, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Oct 2011 | Dec 2024 | Solar |
| Masser Farms Realty Solar | Masser Farms Realty Ltd | Sacramento, PA | PJM Interconnection, LLC (PJM) | 1.2 GWh | Apr 2011 | Dec 2024 | Solar |
| Merck - Upper Gwynedd Solar Array | Merck - Upper Gwynedd Solar Array | North Wales, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Dec 2010 | Dec 2024 | Solar |
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | PJM Interconnection, LLC (PJM) | 272.0 GWh | Dec 1971 | Dec 2024 | Natural Gas |
| MF Mesa Lane LLC | MF Mesa Lane LLC | Morrisville, PA | PJM Interconnection, LLC (PJM) | 3.4 GWh | Oct 2008 | Dec 2024 | Solar |
| Milan | Milan Energy LLC | Milan, PA | PJM Interconnection, LLC (PJM) | 38.7 GWh | Feb 2017 | Dec 2024 | Natural Gas |
| Spring Lane | MN8 Energy LLC | Ligonier, PA | PJM Interconnection, LLC (PJM) | 667.0 MWh | Nov 2024 | Dec 2024 | Solar |
| 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% |
| Mount Joy Wire | Mount Joy Wire Corp | Mount Joy, PA | PJM Interconnection, LLC (PJM) | 641.9 MWh | Nov 2011 | Dec 2024 | Natural Gas |
| Mountain | Mountain Power, LLC | Mount Holly Springs, PA | PJM Interconnection, LLC (PJM) | 3.6 GWh | May 1972 | Dec 2024 | Distillate Fuel Oil |
| Moxie Freedom Generation Plant | Moxie Freedom LLC | Salem Township, PA | PJM Interconnection, LLC (PJM) | 7.5 TWh | Jul 2018 | Sep 2025 | Natural Gas |
| New Castle Plant | New Castle Power, LLC | West Pittsburg, PA | PJM Interconnection, LLC (PJM) | 695.9 GWh | Aug 1952 | Dec 2024 | Natural Gas |
| Newman (PA) | Newman & Co Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 8.4 GWh | Apr 1964 | Dec 2024 | Natural Gas |
| Western Berks | NextEra Renewable Fuels, LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 15.6 GWh | Feb 2024 | Dec 2024 | Landfill Gas |
| Frey Farm Landfill | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 15.6 GWh | Dec 2005 | Dec 2024 | Landfill Gas |
| Allenwood | NextEra Renewable Fuels, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 22.6 GWh | Sep 2012 | Dec 2024 | Landfill Gas |
| Cumberland County PA LFG Recovery | NextEra Renewable Fuels, LLC | Shippensburg, PA | PJM Interconnection, LLC (PJM) | 44.7 GWh | Dec 2008 | Dec 2024 | Landfill Gas |
| Norther Tier Landfill | NextEra Renewable Fuels, LLC | Burlington, PA | PJM Interconnection, LLC (PJM) | 6.2 GWh | Dec 2008 | Dec 2024 | Landfill Gas |
| Lycoming County | NextEra Renewable Fuels, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 19.9 GWh | Sep 2012 | 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 |
| PPL Frey Farm Landfill Wind | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 3.4 GWh | Dec 2010 | Dec 2024 | Wind |
| Blue Ridge Landfill | NextEra Renewable Fuels, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 46.0 GWh | Dec 2012 | Dec 2024 | Landfill Gas |
| Northumberland Solar | Northumberland Solar, LLC | Milton, PA | PJM Interconnection, LLC (PJM) | 18.0 GWh | - | Sep 2025 | Solar |
| Lincoln Financial Field | NRG Energy Center Eagles LLC | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 2.7 GWh | Dec 2012 | Dec 2024 | Solar |
| Ontelaunee Energy Center | Ontelaunee Energy Center | Reading, PA | PJM Interconnection, LLC (PJM) | 4.1 TWh | Apr 2002 | Sep 2025 | Natural Gas |
| Oxbow Creek | Oxbow Creek Energy LLC | Factoryville, PA | PJM Interconnection, LLC (PJM) | 41.0 GWh | Nov 2019 | Dec 2024 | Natural Gas |
| 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% |
| Pechin Solar | Pechin Solar, LLC | Dunbar, PA | PJM Interconnection, LLC (PJM) | 3.3 GWh | Sep 2024 | Dec 2024 | Solar |
| Archbald Power Station | PEI Power Corp | Archbald, PA | PJM Interconnection, LLC (PJM) | 72.5 GWh | Aug 1988 | Sep 2025 | Natural Gas : 88.1% Landfill Gas : 11.9% |
| East Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 48.8 GWh | May 2011 | Sep 2025 | Natural Gas : 99.9% |
| West Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 46.3 GWh | Dec 1937 | Aug 2025 | Natural Gas |
| Conemaugh Hydro Plant | Pennsylvania Renewable Resources | Saltsburg, PA | PJM Interconnection, LLC (PJM) | 46.4 GWh | Jan 1989 | Dec 2024 | Water |
| Navy Yard Peaker Station | Philadelphia Authority for Industrial Development | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Nov 2017 | Dec 2024 | Natural Gas |
| PWD Northeast WPCP Biogas Cogen Plant | Philadelphia Water Department | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 29.3 GWh | Nov 2013 | Sep 2025 | Other Biomass Gas : 91.9% Natural Gas : 8.1% |
| Phoenix Contact - CCHP Plant | Phoenix Contact Services, Inc | Middletown, PA | PJM Interconnection, LLC (PJM) | 4.7 GWh | Feb 2014 | Dec 2024 | Natural Gas |
| Pioneer Crossing Energy, LLC | Pioneer Crossing Energy LLC | Birdsboro, PA | PJM Interconnection, LLC (PJM) | 44.5 GWh | Sep 2008 | Dec 2024 | Landfill Gas |
| Pixelle Specialty Solutions LLC - Spring | Pixelle Specialty Solutions LLC - (PA) | Spring Grove, PA | PJM Interconnection, LLC (PJM) | 411.6 GWh | Apr 1948 | Sep 2025 | Black Liquor : 47.9% Natural Gas : 25.6% Bituminous Coal : 21.6% Wood/Wood Waste Solids : 3.6% Residual Fuel Oil : 0.7% Sludge Waste : 0.6% |
| Pocono Solar Project | Pocono International Raceway Inc | Long Pond, PA | PJM Interconnection, LLC (PJM) | 3.1 GWh | Jul 2010 | Dec 2024 | Solar |
| Procter & Gamble Mehoopany Mill | Procter & Gamble Ppr Prdts Co | Mehoopany, PA | PJM Interconnection, LLC (PJM) | 612.1 GWh | Sep 1984 | Dec 2024 | Natural Gas |
| 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% |
| Towanda Facility | REV LNG SSL BC, LLC | Wyalusing, PA | PJM Interconnection, LLC (PJM) | 13.6 GWh | Dec 2020 | Dec 2024 | Natural Gas |
| Reworld Plymouth LLC | Reworld Waste LLC | Conshohocken, PA | PJM Interconnection, LLC (PJM) | 205.0 GWh | Nov 1991 | Sep 2025 | Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.3% Distillate Fuel Oil : 1.5% |
| Ringer Hill Wind Farm, LLC | Ringer Hill Wind LLC | Salisbury, PA | PJM Interconnection, LLC (PJM) | 97.1 GWh | Nov 2016 | Sep 2025 | Wind |
| Romark PA Solar | Romark Logistics of PA Inc. | Hazle Township, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Oct 2011 | Dec 2024 | Solar |
| Roundtop | Roundtop Energy LLC | Meshoppen, PA | PJM Interconnection, LLC (PJM) | 29.9 GWh | Sep 2015 | Dec 2024 | Natural Gas |
| Safe Harbor | Safe Harbor | Conestoga, PA | PJM Interconnection, LLC (PJM) | 1.0 TWh | Nov 1931 | Dec 2024 | Water |
Browse Power Plants By Pennsylvania Counties
Figures are based on September 2025 generation numbers.| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| York County, PA | # 1 | 16 | 36.0 TWh |
| Luzerne County, PA | # 2 | 10 | 27.0 TWh |
| Montgomery County, PA | # 3 | 13 | 19.9 TWh |
| Beaver County, PA | # 4 | 12 | 17.0 TWh |
| Northampton County, PA | # 5 | 11 | 13.3 TWh |
| Delaware County, PA | # 6 | 7 | 10.9 TWh |
| Cambria County, PA | # 7 | 11 | 9.9 TWh |
| Lackawanna County, PA | # 8 | 5 | 9.1 TWh |
| Bucks County, PA | # 9 | 10 | 8.1 TWh |
| Berks County, PA | # 10 | 12 | 7.8 TWh |
| Snyder County, PA | # 11 | 4 | 7.6 TWh |
| Lawrence County, PA | # 12 | 3 | 7.0 TWh |
| Indiana County, PA | # 13 | 4 | 6.9 TWh |
| Westmoreland County, PA | # 14 | 4 | 6.8 TWh |
| Lycoming County, PA | # 15 | 8 | 6.6 TWh |
| Adams County, PA | # 16 | 7 | 6.3 TWh |
| Armstrong County, PA | # 17 | 8 | 5.6 TWh |
| Bradford County, PA | # 18 | 9 | 5.4 TWh |
| Allegheny County, PA | # 19 | 18 | 5.2 TWh |
| Lebanon County, PA | # 20 | 4 | 5.0 TWh |
| Greene County, PA | # 21 | 4 | 4.9 TWh |
| Fayette County, PA | # 22 | 8 | 4.8 TWh |
| Montour County, PA | # 23 | 2 | 4.3 TWh |
| Lancaster County, PA | # 24 | 15 | 1.7 TWh |
| Schuylkill County, PA | # 25 | 14 | 1.7 TWh |
| Philadelphia County, PA | # 26 | 16 | 1.2 TWh |
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Clearfield County, PA | # 27 | 7 | 1.1 TWh |
| Wyoming County, PA | # 28 | 4 | 918.1 GWh |
| Franklin County, PA | # 29 | 14 | 825.7 GWh |
| Somerset County, PA | # 30 | 16 | 820.7 GWh |
| Blair County, PA | # 31 | 6 | 683.8 GWh |
| Carbon County, PA | # 32 | 6 | 475.1 GWh |
| Potter County, PA | # 33 | 3 | 281.3 GWh |
| Tioga County, PA | # 34 | 6 | 237.6 GWh |
| Wayne County, PA | # 35 | 4 | 182.3 GWh |
| Venango County, PA | # 36 | 3 | 149.6 GWh |
| Fulton County, PA | # 37 | 1 | 111.7 GWh |
| Dauphin County, PA | # 38 | 5 | 107.9 GWh |
| Northumberland County, PA | # 39 | 6 | 102.3 GWh |
| Centre County, PA | # 40 | 5 | 97.4 GWh |
| Huntingdon County, PA | # 41 | 2 | 85.8 GWh |
| Clarion County, PA | # 42 | 4 | 61.4 GWh |
| Cumberland County, PA | # 43 | 7 | 57.4 GWh |
| Union County, PA | # 44 | 3 | 46.0 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 | 5.9 GWh |
| Mercer County, PA | # 51 | 2 | 5.2 GWh |
| Monroe County, PA | # 52 | 2 | 2.9 GWh |