Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Hummel Station LLC | Hummel Station, LLC | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 7.4 TWh | May 2018 | May 2025 | Natural Gas |
| Hamilton Patriot Generation Plant | Hamilton Operating Services, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 6.4 TWh | Jun 2016 | May 2025 | Natural Gas |
| Hunterstown Power Plant | Hunterstown Generation, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 6.0 TWh | Jun 2003 | May 2025 | Natural Gas |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.0 TWh | Apr 2020 | May 2025 | Natural Gas |
| Hamilton Liberty | Hamilton Liberty O&M LLC | Towanda, PA | PJM Interconnection, LLC (PJM) | 5.5 TWh | May 2016 | May 2025 | Natural Gas |
| 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 |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 866.1 GWh | Sep 1910 | Dec 2024 | Water |
| Hunlock Power Station | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 630.9 GWh | Aug 1959 | Dec 2024 | Natural Gas |
| Highland North Wind Farm | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 173.0 GWh | Feb 2012 | Dec 2024 | Wind |
| 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% |
| Handsome Lake Energy LLC | Handsome Lake Energy LLC | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 84.2 GWh | Jun 2001 | 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% |
| Hazelton | Hazleton Generation LLC | Hazelton, PA | PJM Interconnection, LLC (PJM) | 5.6 GWh | Dec 1988 | Dec 2024 | Natural Gas : 99.9% |
| Hunker Solar River, LLC | SolRiver Capital LLC | Ruffs Dale, PA | PJM Interconnection, LLC (PJM) | 4.6 GWh | Jul 2021 | Dec 2024 | Solar |
| Haleon York RDC Solar Facility | Haleon PLC | York, PA | PJM Interconnection, LLC (PJM) | 798.0 MWh | Nov 2010 | Dec 2024 | Solar |
| Hatfield PA BTM | American Mun Power-Ohio, Inc | Hatfield, PA | PJM Interconnection, LLC (PJM) | 160.0 MWh | Nov 2022 | Dec 2024 | Distillate Fuel Oil |
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 |