Directory of Power Plants in Pennsylvania
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Hazelton | Hazleton Generation LLC | Hazelton, PA | PJM Interconnection, LLC (PJM) | 8.6 GWh | Dec 1988 | Nov 2025 | Natural Gas : 90.2% Distillate Fuel Oil : 9.8% |
| Haleon York RDC Solar Facility | Haleon PLC | York, PA | PJM Interconnection, LLC (PJM) | 1.9 GWh | Nov 2010 | Dec 2025 | Solar |
| Hatfield PA BTM | American Mun Power-Ohio, Inc | Hatfield, PA | PJM Interconnection, LLC (PJM) | 152.0 MWh | Nov 2022 | Dec 2025 | Distillate Fuel Oil |
| Hunker Solar River, LLC | SolRiver Capital LLC | Ruffs Dale, PA | PJM Interconnection, LLC (PJM) | 4.6 GWh | Jul 2021 | Dec 2025 | Solar |
| Highland North Wind Farm | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 163.9 GWh | Feb 2012 | Dec 2025 | Wind |
| Hamilton (PA) | Hamilton Power, LLC | Abbottstown, PA | PJM Interconnection, LLC (PJM) | 827.0 MWh | May 1971 | Dec 2025 | Distillate Fuel Oil |
| Hunlock Unit 4 | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 37.9 GWh | Nov 2000 | Dec 2025 | Natural Gas |
| Handsome Lake Energy LLC | Handsome Lake Energy LLC | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 163.6 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Hunlock Power Station | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 232.5 GWh | Aug 1959 | Dec 2025 | Natural Gas |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 833.4 GWh | Sep 1910 | Dec 2025 | Water |
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 24.5 GWh | Apr 1971 | Dec 2025 | Natural Gas |
| Hunterstown Power Plant | Hunterstown Generation, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | Jun 2003 | Aug 2026 | Natural Gas |
| Harrisburg Facility | Harrisburg Authority | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 101.3 GWh | Mar 2006 | Aug 2026 | Non-biogenic Municipal Solid Waste : 51.7% Biogenic Municipal Solid Waste : 42.3% Natural Gas : 6.0% |
| Hamilton Liberty | Hamilton Liberty O&M LLC | Towanda, PA | PJM Interconnection, LLC (PJM) | 5.1 TWh | May 2016 | Aug 2026 | Natural Gas |
| Hamilton Patriot Generation Plant | Hamilton Operating Services, LLC | Montgomery, PA | PJM Interconnection, LLC (PJM) | 5.6 TWh | Jun 2016 | Aug 2026 | Natural Gas |
| Hummel Station LLC | Hummel Station, LLC | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 8.3 TWh | May 2018 | Aug 2026 | Natural Gas |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.9 TWh | Apr 2020 | Aug 2026 | Natural Gas |
| Hill Top Energy Center, LLC | Hill Top Energy Center, LLC | Carmichaels, PA | PJM Interconnection, LLC (PJM) | 4.1 TWh | Jun 2021 | Aug 2026 | Natural Gas |
Browse Power Plants By Pennsylvania Counties
Figures are based on August 2026 generation numbers.| County | State Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| York County, PA | # 1 | 16 | 35.6 TWh |
| Luzerne County, PA | # 2 | 11 | 27.4 TWh |
| Montgomery County, PA | # 3 | 13 | 19.8 TWh |
| Beaver County, PA | # 4 | 12 | 16.4 TWh |
| Northampton County, PA | # 5 | 11 | 14.6 TWh |
| Delaware County, PA | # 6 | 7 | 10.7 TWh |
| Bucks County, PA | # 7 | 10 | 9.4 TWh |
| Snyder County, PA | # 8 | 9 | 8.4 TWh |
| Lackawanna County, PA | # 9 | 6 | 7.9 TWh |
| Lawrence County, PA | # 10 | 3 | 7.6 TWh |
| Indiana County, PA | # 11 | 4 | 7.4 TWh |
| Berks County, PA | # 12 | 12 | 6.9 TWh |
| Westmoreland County, PA | # 13 | 6 | 6.5 TWh |
| Cambria County, PA | # 14 | 11 | 6.4 TWh |
| Adams County, PA | # 15 | 7 | 6.0 TWh |
| Lycoming County, PA | # 16 | 11 | 5.8 TWh |
| Fayette County, PA | # 17 | 8 | 5.7 TWh |
| Armstrong County, PA | # 18 | 14 | 5.5 TWh |
| Bradford County, PA | # 19 | 9 | 5.3 TWh |
| Montour County, PA | # 20 | 3 | 5.2 TWh |
| Allegheny County, PA | # 21 | 22 | 4.7 TWh |
| Greene County, PA | # 22 | 4 | 4.1 TWh |
| Lebanon County, PA | # 23 | 4 | 4.0 TWh |
| Schuylkill County, PA | # 24 | 14 | 1.7 TWh |
| Lancaster County, PA | # 25 | 15 | 1.5 TWh |
| Clearfield County, PA | # 26 | 13 | 1.4 TWh |
| Philadelphia County, PA | # 27 | 17 | 1.2 TWh |
| Somerset County, PA | # 28 | 16 | 1.1 TWh |
| County | State Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Wyoming County, PA | # 29 | 4 | 1.1 TWh |
| Franklin County, PA | # 30 | 18 | 972.4 GWh |
| Blair County, PA | # 31 | 6 | 674.7 GWh |
| Venango County, PA | # 32 | 3 | 610.6 GWh |
| Carbon County, PA | # 33 | 6 | 407.3 GWh |
| Potter County, PA | # 34 | 5 | 291.5 GWh |
| Tioga County, PA | # 35 | 6 | 269.7 GWh |
| Wayne County, PA | # 36 | 5 | 168.0 GWh |
| Elk County, PA | # 37 | 3 | 145.0 GWh |
| Northumberland County, PA | # 38 | 7 | 132.4 GWh |
| Fulton County, PA | # 39 | 1 | 123.8 GWh |
| Dauphin County, PA | # 40 | 6 | 107.3 GWh |
| Centre County, PA | # 41 | 6 | 95.0 GWh |
| Cumberland County, PA | # 42 | 8 | 65.8 GWh |
| Clarion County, PA | # 43 | 6 | 62.2 GWh |
| Erie County, PA | # 44 | 7 | 56.1 GWh |
| Huntingdon County, PA | # 45 | 2 | 53.2 GWh |
| Union County, PA | # 46 | 3 | 46.1 GWh |
| Washington County, PA | # 47 | 8 | 36.4 GWh |
| Susquehanna County, PA | # 48 | 5 | 32.4 GWh |
| Juniata County, PA | # 49 | 3 | 32.0 GWh |
| Forest County, PA | # 50 | 1 | 18.9 GWh |
| Chester County, PA | # 51 | 9 | 6.7 GWh |
| Lehigh County, PA | # 52 | 5 | 6.0 GWh |
| Monroe County, PA | # 53 | 2 | 4.0 GWh |
| Mercer County, PA | # 54 | 2 | 3.5 GWh |
| Perry County, PA | # 55 | 1 | 2.1 GWh |