| Peach Bottom | Nuclear | Constellation Nuclear | 2.88 GW |
| TalenEnergy Susquehanna | Nuclear | TalenEnergy Susquehanna LLC | 2.53 GW |
| Limerick | Nuclear | Constellation Nuclear | 2.28 GW |
| Conemaugh | Coal | KeyCon Operating LLC | 1.96 GW |
| Keystone | Coal | KeyCon Operating LLC | 1.88 GW |
| Beaver Valley | Nuclear | Energy Harbor Nuclear Generation LLC | 1.85 GW |
| TalenEnergy Montour | Natural Gas | TalenEnergy Montour LLC | 1.76 GW |
| TalenEnergy Martins Creek | Natural Gas | TalenEnergy Martins Creek LLC | 1.70 GW |
| Brunner Island | Natural Gas | Brunner Island LLC | 1.62 GW |
| Lackawanna Energy Center | Natural Gas | Invenergy Services LLC | 1.50 GW |
| York Energy Center | Natural Gas | Calpine Mid-Merit LLC | 1.45 GW |
| Fairless Energy Center | Natural Gas | Edgewater Generation, LLC | 1.34 GW |
| CPV Fairview Energy Center | Natural Gas | CPV Fairview, LLC | 1.20 GW |
| Hummel Station LLC | Natural Gas | Hummel Station, LLC | 1.19 GW |
| Bethlehem Power Plant | Natural Gas | Calpine Bethlehem LLC | 1.15 GW |
| Tenaska Westmoreland Generating Station | Natural Gas | Tenaska Pennsylvania Partners, LLC | 1.13 GW |
| Moxie Freedom Generation Plant | Natural Gas | Moxie Freedom LLC | 1.10 GW |
| Muddy Run | Hydroelectric | Constellation Power, Inc | 1.07 GW |
| Hickory Run Energy Station | Natural Gas | Hickory Run Energy, LLC | 1.03 GW |
| Crane Clean Energy Center | Nuclear | Constellation Nuclear | 980.8 MW |
| Hunterstown Power Plant | Natural Gas | Hunterstown Generation, LLC | 898 MW |
| Hamilton Liberty | Natural Gas | Hamilton Liberty O&M LLC | 870 MW |
| Hamilton Patriot Generation Plant | Natural Gas | Hamilton Operating Services, LLC | 870 MW |
| Eddystone Generating Station | Natural Gas | Constellation Power, Inc | 861.6 MW |
| Marcus Hook Energy LP | Natural Gas | Marcus Hook Energy LP | 836.1 MW |
| Ironwood LLC | Natural Gas | Helix Ironwood LLC | 777.6 MW |
| Ontelaunee Energy Center | Natural Gas | Ontelaunee Energy Center | 728 MW |
| Fayette Energy Facility | Natural Gas | Fayette Power Company, LLC | 714.9 MW |
| Armstrong | Natural Gas | Armstrong Power LLC | 688 MW |
| Hill Top Energy Center, LLC | Natural Gas | Hill Top Energy Center, LLC | 664.7 MW |
| Lower Mount Bethel Energy | Natural Gas | Lower Mount Bethel Energy LLC | 651.6 MW |
| Shawville | Natural Gas | Shawville Power, LLC | 632 MW |
| Liberty Electric Power Plant | Natural Gas | Liberty Electric Power LLC | 614 MW |
| Seward (PA) | Coal | Seward Generating LLC | 585 MW |
| Allegheny Energy Units 3 4 & 5 | Natural Gas | Springdale Energy LLC | 556 MW |
| Croydon CT Generating Station | Oil | Constellation Power, Inc | 546.4 MW |
| Birdsboro Power | Natural Gas | Birdsboro Power LLC | 525 MW |
| Seneca Generation LLC | Hydroelectric | Seneca Generation LLC | 437.9 MW |
| Safe Harbor | Hydroelectric | Safe Harbor | 417.5 MW |
| Brunot Island | Natural Gas | Brunot Island Power, LLC | 365.4 MW |
| New Castle Plant | Natural Gas | New Castle Power, LLC | 354.4 MW |
| Shell Chemical Appalachia LLC | Natural Gas | Shell Chemical Appalachia LLC | 309.8 MW |
| Handsome Lake Energy LLC | Natural Gas | Handsome Lake Energy LLC | 294.5 MW |
| Holtwood | Hydroelectric | BIF III Holtwood LLC | 247.3 MW |
| Portland (PA) | Oil | Portland Power, LLC | 194 MW |
| Grays Ferry Cogeneration | Natural Gas | Grays Ferry Cogen Partnership | 192.6 MW |
| Hazelton | Natural Gas | Hazleton Generation LLC | 171.5 MW |
| Great Cove Solar II | Solar | AES Clean Energy | 150 MW |
| Hunlock Power Station | Natural Gas | Hunlock Energy, LLC | 145.9 MW |
| Mehoopany Wind Energy LLC | Wind | AE Power Services LLC | 140.8 MW |
| Twin Ridges Wind Farm | Wind | Exus Pennsylvania Wind Holdings | 139.4 MW |
| Northampton Generating Company LP | Coal | EIF Northampton GP, LLC | 134.1 MW |
| Richmond Generating Station | Oil | Constellation Power, Inc | 131.6 MW |
| Procter & Gamble Mehoopany Mill | Natural Gas | Procter & Gamble Ppr Prdts Co | 120.2 MW |
| Colver Green Energy | Coal | Inter-Power/AhlCon Partners, L.P. | 118 MW |
| Pixelle Specialty Solutions LLC - Spring | Coal | Pixelle Specialty Solutions LLC - (PA) | 103.6 MW |
| Locust Ridge II LLC | Wind | Avangrid Power LLC | 102 MW |
| Armenia Mountain Wind Farm | Wind | ALLETE Clean Energy | 100.5 MW |
| CPV Maple Hill Solar | Solar | CPV Maple Hill Solar, LLC | 100 MW |
| St Nicholas Cogen Project | Coal | Schuylkill Energy Resource Inc | 99.2 MW |
| Scrubgrass Reclamation CO. LP. | Coal | Scrubgrass Reclamation CO. LP. | 94.7 MW |
| Panther Creek Energy Facility | Coal | Panther Creek Power Operating, LLC | 94 MW |
| Archbald Power Station | Natural Gas | PEI Power Corp | 92.9 MW |
| West Point (PA) | Natural Gas | Merck & Co Inc-West Point | 90.6 MW |
| Big Level Wind | Wind | Big Level Wind LLC | 90 MW |
| Covanta Delaware Valley | Waste | Covanta Delaware Valley LP | 90 MW |
| John B Rich Memorial Power Station | Coal | Gilberton Power Co | 88.4 MW |
| Chambersburg | Natural Gas | Chambersburg Energy, LLC | 87.6 MW |
| Gans | Natural Gas | Gans Energy LLC | 87.6 MW |
| Sandy Ridge Wind 2, LLC | Wind | Algonquin Power Co | 87.6 MW |
| Springdale 1 & 2 | Natural Gas | Springdale Energy LLC | 87.6 MW |
| Adams Solar LLC PA | Solar | Adams Solar LLC (PA) | 80 MW |
| Allegheny Ridge Wind Farm | Wind | Leeward Asset Management, LLC | 80 MW |
| Delaware Generating Station | Oil | Constellation Power, Inc | 77 MW |
| Highland North Wind Farm | Wind | Exus Pennsylvania Wind Holdings | 75 MW |
| North Allegheny Windpower Project | Wind | Duke Energy Renewables Services | 75 MW |
| Southwark | Oil | Constellation Power, Inc | 74.4 MW |
| Great Cove Solar | Solar | AES Distributed Energy | 70 MW |
| Chester Operations | Natural Gas | Kimberly-Clark Corp | 69.2 MW |
| Laurel Hill Wind | Wind | Duke Energy Renewables Services | 69 MW |
| Waymart Wind | Wind | Sequitur Renewables, LLC | 64.5 MW |
| Falls | Oil | Constellation Power, Inc | 63.6 MW |
| Moser Generating Station | Oil | Constellation Power, Inc | 63.6 MW |
| Cambria Wind LLC | Wind | Exus Pennsylvania Wind Holdings | 62.5 MW |
| Hunterstown | Natural Gas | Hunterstown Power, LLC | 60 MW |
| Ebensburg Power | Coal | Ebensburg Power Co | 57.6 MW |
| Chester Generating Station | Oil | Constellation Power, Inc | 55.8 MW |
| Johnsonburg Mill | Biomass | Domtar LLC | 54 MW |
| Mountain | Oil | Mountain Power, LLC | 54 MW |
| Tolna | Oil | Tolna Power, LLC | 54 MW |
| Wheelabrator Falls | Waste | Wheelabrator Environmental Systems | 53.3 MW |
| Warren | Natural Gas | Warren Generation, LLC | 53.1 MW |
| Sunbury Generation LP | Oil | Sunbury Generation LP | 52.7 MW |
| Mon Valley Works | Natural Gas | United States Steel-Mon Valley | 52.5 MW |
| Stony Creek Wind Farm LLC | Wind | Big Sky Wind, LLC | 52.5 MW |
| Lake Lynn Hydro Station | Hydroelectric | Eagle Creek Renewable Energy, LLC | 51.2 MW |
| South Chestnut LLC | Wind | Avangrid Power LLC | 50.4 MW |
| Sandy Ridge Wind Farm | Wind | Algonquin Power Co | 50 MW |
| Foster Wheeler Mt Carmel Cogen | Coal | Mount Carmel Cogen Inc | 47.3 MW |
| Hunlock Unit 4 | Natural Gas | Hunlock Energy, LLC | 44 MW |
| Wallenpaupack | Hydroelectric | Wallenpuapack Hydro | 40 MW |
| Ringer Hill Wind Farm, LLC | Wind | Ringer Hill Wind LLC | 39.9 MW |
| Schuylkill Generating Station | Oil | Constellation Power, Inc | 39.8 MW |
| Chestnut Flats Wind Farm | Wind | EDF Renewable Asset Holdings, Inc. | 38 MW |
| Lookout Windpower LLC | Wind | Lookout Windpower, LLC | 37.8 MW |
| York County Resource Recovery | Waste | York County Solid W & R Auth | 36.5 MW |
| Titus | Oil | Titus Power, LLC | 36 MW |
| Westwood Generation LLC | Coal | Rausch Creek Generation, LLC | 36 MW |
| Lancaster County Resource Recovery | Waste | Covanta Lancaster Inc | 35.7 MW |
| Casselman Wind Power Project | Wind | Avangrid Power LLC | 34.5 MW |
| Reworld Plymouth LLC | Waste | Reworld Waste LLC | 32.1 MW |
| Clairton Works | Natural Gas | United States Steel- Clairton | 31 MW |
| Meyersdale Windpower, LLC | Wind | Sequitur Renewables, LLC | 30 MW |
| Patton Wind Farm | Wind | Exus Pennsylvania Wind Holdings | 30 MW |
| Piney | Hydroelectric | BP Piney & Deep Creek LLC | 30 MW |
| Forward Windpower LLC | Wind | Forward Windpower, LLC | 29.4 MW |
| Orrtanna | Oil | Orrtanna Power, LLC | 27 MW |
| Locust Ridge | Wind | Avangrid Power LLC | 26 MW |
| Indiana University of Pennsylvania | Natural Gas | Indiana University of Penn | 24.4 MW |
| Harrisburg Facility | Waste | Harrisburg Authority | 24.1 MW |
| Blossburg | Natural Gas | Blossburg Power, LLC | 24 MW |
| Orchard Park | Natural Gas | Borough of Chambersburg | 24 MW |
| Wind Park Bear Creek | Wind | Leeward Asset Management, LLC | 24 MW |
| Beaver Dam (PA) | Natural Gas | Beaver Dam Energy LLC | 22 MW |
| Oxbow Creek | Natural Gas | Oxbow Creek Energy LLC | 22 MW |
| Pittsburgh Airport Gas Plant | Natural Gas | IMG Energy Solutions | 22 MW |
| Roundtop | Natural Gas | Roundtop Energy LLC | 22 MW |
| Wolf Run Energy | Natural Gas | Wolf Run Energy LLC | 22 MW |
| William F Matson Generating Station | Hydroelectric | Allegheny Electric Coop Inc | 21.7 MW |
| Alpaca | Natural Gas | Alpaca Energy LLC | 21 MW |
| Milan | Natural Gas | Milan Energy LLC | 21 MW |
| CL-Viaduct LLC | Solar | BCD Project Holdings 1, LLC | 20 MW |
| Cottontail Solar 1 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Cottontail Solar 2 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Cottontail Solar 4 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Cottontail Solar 5 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Cottontail Solar 6 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Cottontail Solar 8 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Elk Hill Solar 1 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Gaucho Solar | Solar | Gaucho Solar | 20 MW |
| Hazle Spindle | Storage | Convergent Energy and Power LP | 20 MW |
| Lyons Solar | Solar | Lyons Solar, LLC | 20 MW |
| Shawnee (PA) | Oil | Shawnee Power, LLC | 20 MW |
| UN-School House LLC | Solar | BCD Project Holdings 1, LLC | 20 MW |
| Whitetail Solar 2 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Whitetail Solar 3 | Solar | Lightsource Renewable Energy Asset Management, LLC | 20 MW |
| Hamilton (PA) | Oil | Hamilton Power, LLC | 19.6 MW |
| York Haven | Hydroelectric | Eagle Creek Renewable Energy, LLC | 19.6 MW |
| Meyersdale Battery | Storage | GlidePath Power Operations LLC | 18 MW |
| Allegheny Hydro No 9 | Hydroelectric | Allegheny Hydro LP | 17.8 MW |
| Pine 1 Solar | Solar | BE-Pine1 LLC | 17.1 MW |
| Pine 2 Solar | Solar | BE-Pine2 LLC | 17.1 MW |
| Temple SEGF | Natural Gas | Temple University | 16 MW |
| Conemaugh Hydro Plant | Hydroelectric | Pennsylvania Renewable Resources | 15 MW |
| Elk Hill Solar 2 | Solar | Lightsource Renewable Energy Asset Management, LLC | 15 MW |
| Listonburg Solar | Solar | Listonburg Solar, LLC | 15 MW |
| Mill Run Windpower LLC | Wind | Sequitur Renewables, LLC | 15 MW |
| Mountain View | Waste | Industrial Power Generating Company LLC | 14.4 MW |
| Gans Solar | Solar | Gans Solar, LLC | 14 MW |
| Pechin Solar | Solar | Pechin Solar, LLC | 14 MW |
| West Campus Steam Plant | Natural Gas | Penn State University | 14 MW |
| Spring Lane | Solar | MN8 Energy LLC | 13.8 MW |
| Allegheny Hydro No 8 | Hydroelectric | Allegheny Hydro LP | 13.6 MW |
| Whitetail Solar 1 | Solar | Lightsource Renewable Energy Asset Management, LLC | 13.5 MW |
| Paxton Creek Cogeneration | Natural Gas | Energy Center Paxton LLC | 12.6 MW |
| Yough Hydro Power | Hydroelectric | D/R Hydro Co | 12.2 MW |
| Dart Container Corp | Waste | Dart Container Corp | 11.2 MW |
| Quakertown PA BTM | Oil | American Mun Power-Ohio, Inc | 10.8 MW |
| Green Mountain Storage, LLC | Storage | Green Mountain Storage, LLC | 10.4 MW |
| PA Solar Park | Solar | Consolidated Edison Development Inc. | 10.1 MW |
| PA Solar Park II | Solar | Consolidated Edison Development Inc. | 10 MW |
| Green Knight Energy Center | Waste | Waste Management Inc | 9.9 MW |
| Allegheny No. 5 Hydro Station | Hydroelectric | Eagle Creek Renewable Energy, LLC | 9.2 MW |
| Allegheny No 6 Hydro Station | Hydroelectric | Eagle Creek Renewable Energy, LLC | 9.2 MW |
| Somerset Windpower LLC | Wind | Sequitur Renewables, LLC | 9 MW |
| Navy Yard Peaker Station | Natural Gas | Philadelphia Authority for Industrial Development | 8 MW |
| Pioneer Crossing Energy, LLC | Waste | Pioneer Crossing Energy LLC | 8 MW |
| Falling Spring | Natural Gas | Borough of Chambersburg | 7.2 MW |
| East Campus Steam Plant | Natural Gas | Penn State University | 7 MW |
| Blue Ridge Landfill | Waste | NextEra Renewable Fuels, LLC | 6.4 MW |
| Cumberland County PA LFG Recovery | Waste | NextEra Renewable Fuels, LLC | 6.4 MW |
| PNY BESS LLC | Storage | Citizens Enterprises Corporation | 6.2 MW |
| Lakeview Gas Recovery | Waste | WM Renewable Energy LLC | 6 MW |
| Mahoning Creek Hydroelectric Project | Hydroelectric | Eagle Creek Renewable Energy, LLC | 6 MW |
| Pennsbury | Waste | WM Renewable Energy LLC | 6 MW |
| Bucknell University | Natural Gas | Bucknell University | 5.9 MW |
| ECP Uptown Campus | Natural Gas | ECP Uptown Campus LLC | 5.6 MW |
| PWD Northeast WPCP Biogas Cogen Plant | Biomass | Philadelphia Water Department | 5.6 MW |
| Blakely (PA) RTO BTM | Oil | American Mun Power-Ohio, Inc | 5.4 MW |
| Ephrata PA BTM | Oil | American Mun Power-Ohio, Inc | 5.4 MW |
| Mifflinburg PA BTM | Oil | American Mun Power-Ohio, Inc | 5.4 MW |
| Pine Grove | Waste | Industrial Power Generating Company LLC | 5.4 MW |
| Schuylkill Haven PA BTM | Oil | American Mun Power-Ohio, Inc | 5.4 MW |
| Weatherly(PA) RTO BTM | Oil | American Mun Power-Ohio, Inc | 5.4 MW |
| Townsend Hydro | Hydroelectric | Beaver Falls Municipal Auth | 5.2 MW |
| Keystone Solar | Solar | Altus Power America Management, LLC | 5 MW |
| Vitro Architectural Glass (PA) | Oil | Vitro Architectural Glass (PA) | 5 MW |
| Towanda Facility | Natural Gas | REV LNG SSL BC, LLC | 4.8 MW |
| Waste Management Arden LFGTE | Waste | WM Renewable Energy LLC | 4.8 MW |
| Wabtec U.S Rail, Grove City Engine Plant | Oil | General Electric Co | 4.4 MW |
| Perkasie PA BTM | Oil | American Mun Power-Ohio, Inc | 4.4 MW |
| Spring House | Natural Gas | Janssen Pharmaceutical Co | 3.8 MW |
| TPE Pennsylvania Solar 1, LLC | Solar | Cardinal Renewables | 3.6 MW |
| Gettysburg Energy & Nutrient Rec Facilit | Biomass | Gettysburg Energy and Nutrient Rec Facility LLC | 3.3 MW |
| Hunker Solar River, LLC | Solar | SolRiver Capital LLC | 3.3 MW |
| Allenwood | Waste | NextEra Renewable Fuels, LLC | 3.2 MW |
| Frey Farm Landfill | Waste | NextEra Renewable Fuels, LLC | 3.2 MW |
| Glades Pike Generation Plant | Waste | State Correctnl Inst Laurel Highlands | 3.2 MW |
| GLRA Landfill | Waste | NextEra Renewable Fuels, LLC | 3.2 MW |
| L&S Sweetners | Waste | Energy Developments, Inc d/b/a EDL | 3.2 MW |
| Lanchester Generating Station | Waste | Energy Developments, Inc d/b/a EDL | 3.2 MW |
| Lycoming County | Waste | NextEra Renewable Fuels, LLC | 3.2 MW |
| PPL Frey Farm Landfill Wind | Wind | NextEra Renewable Fuels, LLC | 3.2 MW |
| Western Berks | Waste | NextEra Renewable Fuels, LLC | 3.2 MW |
| Dickinson Solar | Solar | Dickinson Solar, LLC | 3 MW |
| Fort Indiantown Gap | Solar | Standard Solar | 3 MW |
| Knouse Solar Project 1 | Solar | Knouse Food Cooperative Inc | 3 MW |
| MF Mesa Lane LLC | Solar | MF Mesa Lane LLC | 3 MW |
| Mid-River PA, LLC (ABE4) | Solar | Greenbacker Renewable Energy Corporation | 3 MW |
| PG Solar 1 | Solar | IMG Energy Solutions | 3 MW |
| Susquehanna University Solar | Solar | Terraform Arcadia | 3 MW |
| Lincoln Financial Field | Solar | NRG Energy Center Eagles LLC | 2.9 MW |
| Allentown - Ruppsville | Solar | Madison Energy Investments LLC | 2.8 MW |
| Crayola Solar Project | Solar | UGI Energy Services, LLC | 2.8 MW |
| Warrior Ridge Hydro | Hydroelectric | American Hydro Power Company | 2.8 MW |
| Girard (PA) RTO BTM | Oil | American Mun Power-Ohio, Inc | 2.7 MW |
| Hatfield PA BTM | Oil | American Mun Power-Ohio, Inc | 2.7 MW |
| Pocono Solar Project | Solar | Pocono International Raceway Inc | 2.7 MW |
| EDF Saucon Valley | Solar | Standard Solar | 2.6 MW |
| Haleon York RDC Solar Facility | Solar | Haleon PLC | 2.6 MW |
| SECCRA Community Landfill | Waste | Southeastern Chester County Refuse Auth | 2.5 MW |
| Orefield | Solar | Madison Energy Investments LLC | 2.2 MW |
| Temple Solar Arrays | Solar | UGI Energy Services, LLC | 2.2 MW |
| Elizabethtown Solar | Solar | AES Distributed Energy | 2 MW |
| Morgantown Solar Park | Solar | The Hankin Group | 2 MW |
| Newman (PA) | Natural Gas | Newman & Co Inc | 1.8 MW |
| Romark PA Solar | Solar | Romark Logistics of PA Inc. | 1.8 MW |
| Morgantown | Waste | Energy Developments, Inc d/b/a EDL | 1.6 MW |
| Norther Tier Landfill | Waste | NextEra Renewable Fuels, LLC | 1.6 MW |
| Tullytown | Waste | WM Renewable Energy LLC | 1.6 MW |
| Juniata Locomotive Shop | Natural Gas | Norfork Southern Corp | 1.5 MW |
| Merck - Upper Gwynedd Solar Array | Solar | Merck - Upper Gwynedd Solar Array | 1.5 MW |
| Pickering Solar | Solar | Aqua America Inc | 1.5 MW |
| University Park Solar | Solar | SS PA II PSU LLC | 1.5 MW |
| ER Bison Solar CSG | Solar | Greenbacker Renewable Energy Corporation | 1.4 MW |
| Beaver Solar LLC | Solar | Laurel Capital Partners | 1.3 MW |
| CASD Solar | Solar | Carlisle Area School District | 1.3 MW |
| Longwood Gardens | Solar | Ecogy Pennsylvania Systems LLC | 1.3 MW |
| Beaver Valley Patterson Dam | Hydroelectric | Central Rivers Power US, LLC | 1.2 MW |
| Jefferson Torresdale Hospital | Natural Gas | Jefferson Torresdale Hospital | 1.1 MW |
| Jordan Energy-DFA Middlebury Center Plan | Solar | Distributed Solar Development, LLC | 1.1 MW |
| Mount Joy Wire | Natural Gas | Mount Joy Wire Corp | 1.1 MW |
| PPG Monroeville Chemicals Center | Oil | PPG Monroeville Chemicals Center | 1.1 MW |
| 500 Virginia Solar | Solar | Alliance HP Virginia Drive LLC | 1 MW |
| Aqua Ingrams Mill | Solar | Aqua America Inc | 1 MW |
| IKEA Conshohocken Rooftop PV System | Solar | IKEA Property Inc | 1 MW |
| Marlboro Mushrooms Solar Field | Solar | Marlboro Mushroom | 1 MW |
| Martin Limestone Solar Array | Solar | Sunstream Energy LLC | 1 MW |
| Masser Farms Realty Solar | Solar | Masser Farms Realty Ltd | 1 MW |
| Phoenix Contact - CCHP Plant | Natural Gas | Phoenix Contact Services, Inc | 1 MW |