| Hunlock Power Station | Hunlock Energy, LLC | Hunlock Creek, PA | 631 GWh | Aug 1959 | Dec 2024 |
Natural Gas
|
| Miami Fort | Luminant Miami Fort | North Bend, OH | 7 TWh | Oct 1960 | Dec 2025 |
Bituminous Coal : 99.8%
|
| Middlesex County Utilities Authority | Middlesex County Utilities Authority | Sayreville, NJ | 108 GWh | Dec 1960 | Dec 2025 |
Landfill Gas
|
| Brunner Island | Brunner Island LLC | York Haven, PA | 4 TWh | Apr 1961 | Dec 2025 |
Natural Gas : 56.6%
Bituminous Coal : 43.4%
|
| Berlin | Town of Berlin - (MD) | Berlin, MD | 157 MWh | May 1961 | Dec 2024 |
Distillate Fuel Oil : 61.4%
Natural Gas : 38.6%
|
| Big Sandy | Kentucky Power Co | Louisa, KY | 1 TWh | Dec 1962 | Dec 2024 |
Natural Gas
|
| Gaston | Virginia Electric & Power Co | Roanoke Rapids, NC | 226 GWh | Jan 1963 | Dec 2025 |
Water
|
| Bayview | Calpine Mid-Atlantic Generation LLC | Bayview, VA | 2 GWh | Sep 1963 | Dec 2024 |
Distillate Fuel Oil
|
| Leesville | Appalachian Power Co | Hurt, VA | 48 GWh | Jan 1964 | Dec 2024 |
Water
|
| Newman (PA) | Newman & Co Inc | Philadelphia, PA | 8 GWh | Apr 1964 | Dec 2024 |
Natural Gas
|
| Chalk Point Power | Chalk Point Power, LLC | Aquasco, MD | 2 TWh | Jul 1964 | Dec 2025 |
Natural Gas : 98.0%
Distillate Fuel Oil : 2.0%
|
| Cooper | East Kentucky Power Coop, Inc | Somerset, KY | 516 GWh | Jan 1965 | Dec 2025 |
Bituminous Coal : 99.4%
Distillate Fuel Oil : 0.6%
|
| Dick's Creek | Luminant Dick's Creek | Monroe, OH | 9 GWh | Aug 1965 | Dec 2024 |
Natural Gas
|
| Mt Storm | Virginia Electric & Power Co | Mount Storm, WV | 4 TWh | Aug 1965 | Dec 2025 |
Bituminous Coal : 99.7%
|
| Procter & Gamble Cincinnati Plant | Procter & Gamble Co | Cincinnati, OH | 9 GWh | Oct 1965 | Dec 2023 |
Natural Gas
|
| Richland (OH) | Richland-Stryker Generation LLC | Defiance, OH | 327 GWh | Nov 1965 | Dec 2024 |
Natural Gas
|
| KapStone Kraft Paper Corp | Westrock Kraft Paper, LLC | Roanoke Rapids, NC | 199 GWh | Dec 1965 | Dec 2025 |
Black Liquor : 62.9%
Bituminous Coal : 16.3%
Natural Gas : 10.8%
Wood/Wood Waste Solids : 9.6%
|
| Cardinal | Cardinal Operating Company | Brillant, OH | 11 TWh | Jan 1967 | Dec 2025 |
Bituminous Coal : 99.7%
|
| PSEG Kearny Generating Station | Kearny Generating Station | Kearny, NJ | 141 GWh | Apr 1967 | Dec 2024 |
Natural Gas
|
| Tait Electric Generating Station | Kimura Power LLC | Moraine, OH | 1 TWh | Apr 1967 | Dec 2024 |
Natural Gas
|
| Eddystone Generating Station | Constellation Power, Inc | Eddystone, PA | 61 GWh | Apr 1967 | Dec 2024 |
Natural Gas : 81.6%
Distillate Fuel Oil : 18.4%
|
| Indian River Generating Station | Indian River Operations Inc | Dagsboro, DE | 256 GWh | May 1967 | Dec 2025 |
Bituminous Coal : 98.7%
Distillate Fuel Oil : 1.3%
|
| Kincaid Generation LLC | Dynegy Kincaid Generation | Kincaid, IL | 3 TWh | May 1967 | Dec 2025 |
Subbituminous Coal : 99.5%
|
| PSEG Burlington Generating Station | Burlington Generating Station | Burlington, NJ | 50 GWh | May 1967 | Dec 2024 |
Natural Gas : 99.8%
|
| Southwark | Constellation Power, Inc | Philadelphia, PA | 119 MWh | May 1967 | Dec 2024 |
Distillate Fuel Oil
|
| Keystone | KeyCon Operating LLC | Shelocta, PA | 5 TWh | Jul 1967 | Dec 2025 |
Bituminous Coal
|
| South Main Street | Rochelle Municipal Utilities | Rochelle, IL | 1 GWh | Aug 1967 | Dec 2024 |
Distillate Fuel Oil
|
| FirstEnergy Fort Martin Power Station | Monongahela Power Co | Maidsville, WV | 6 TWh | Sep 1967 | Dec 2025 |
Bituminous Coal : 99.7%
|
| Bayway Refinery | Phillips 66 | Linden, NJ | 70 GWh | Nov 1967 | Dec 2025 |
Waste Heat
|
| Falling Spring | Borough of Chambersburg | Chambersburg, PA | 739 MWh | Nov 1967 | Dec 2025 |
Natural Gas : 88.2%
Distillate Fuel Oil : 11.8%
|
| Vienna Operations | NRG Vienna Operations Inc | Vienna, MD | 5 GWh | Dec 1967 | Dec 2024 |
Residual Fuel Oil : 91.4%
Distillate Fuel Oil : 8.6%
|
| Stryker | Richland-Stryker Generation LLC | Stryker, OH | 23 MWh | Jan 1968 | Dec 2024 |
Distillate Fuel Oil
|
| Crisfield | Calpine Mid-Atlantic Generation LLC | Crisfield, MD | 3 GWh | Apr 1968 | Dec 2024 |
Distillate Fuel Oil
|
| Monument | Kimura Power LLC | Dayton, OH | 114 MWh | May 1968 | Dec 2024 |
Distillate Fuel Oil
|
| Sidney (OH) | Kimura Power LLC | Sidney, OH | 91 MWh | Jun 1968 | Dec 2024 |
Distillate Fuel Oil
|
| Chester Generating Station | Constellation Power, Inc | Chester, PA | 128 MWh | Jan 1969 | Dec 2024 |
Distillate Fuel Oil
|
| Delaware Generating Station | Constellation Power, Inc | Philadelphia, PA | 169 MWh | Mar 1969 | Dec 2024 |
Distillate Fuel Oil
|
| Schuylkill Generating Station | Constellation Power, Inc | Phila., PA | 119 MWh | Apr 1969 | Dec 2024 |
Distillate Fuel Oil
|
| Yankee Street | Kimura Power LLC | Centerville, OH | 23 GWh | Jun 1969 | Dec 2024 |
Natural Gas : 94.6%
Solar : 5.4%
|
| Smith Island | A & N Electric Coop | Ewell, MD | 102 MWh | Nov 1969 | Dec 2024 |
Distillate Fuel Oil
|
| Conemaugh | KeyCon Operating LLC | New Florence, PA | 4 TWh | Jan 1970 | Dec 2025 |
Bituminous Coal : 99.4%
Natural Gas : 0.5%
|
| Falls | Constellation Power, Inc | Morrisville, PA | 187 MWh | Apr 1970 | Dec 2024 |
Distillate Fuel Oil
|
| Moser Generating Station | Constellation Power, Inc | Pottstown, PA | 187 MWh | Apr 1970 | Dec 2024 |
Distillate Fuel Oil
|
| Morgantown Generating Plant | Lanyard Power Holdings, LLC | Newburg, MD | 10 GWh | May 1970 | Dec 2025 |
Distillate Fuel Oil
|
| Gilbert | Gilbert Power, LLC | Milford, NJ | 55 GWh | Jun 1970 | Dec 2024 |
Natural Gas
|
| Dresden Generating Station | Constellation Nuclear | Morris, IL | 15 TWh | Jul 1970 | Dec 2025 |
Nuclear
|
| Philadelphia | Constellation Power Source Generation, LLC | Baltimore, MD | 5 GWh | Jul 1970 | Dec 2024 |
Distillate Fuel Oil
|
| Gravel Neck | Virginia Electric & Power Co | Surry, VA | 115 GWh | Jul 1970 | Dec 2024 |
Natural Gas : 89.7%
Distillate Fuel Oil : 10.3%
|
| TalenEnergy Montour | TalenEnergy Montour LLC | Washingtonville, PA | 5 TWh | Jan 1971 | Dec 2025 |
Natural Gas
|
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | 12 GWh | Apr 1971 | Dec 2024 |
Natural Gas : 99.6%
|
| Blossburg | Blossburg Power, LLC | Blossburg, PA | 487 MWh | Apr 1971 | Dec 2024 |
Natural Gas
|
| Mitchell (WV) | Kentucky Power Co | Captina, WV | 4 TWh | Apr 1971 | Dec 2025 |
Bituminous Coal : 99.0%
Distillate Fuel Oil : 1.0%
|
| PSEG Salem Generating Station | PSEG Nuclear LLC | Hancocks Bridge, NJ | 19 TWh | May 1971 | Dec 2025 |
Nuclear
|
| TalenEnergy Martins Creek | TalenEnergy Martins Creek LLC | Bangor, PA | 2 TWh | May 1971 | Dec 2025 |
Natural Gas : 98.1%
Residual Fuel Oil : 1.9%
|
| Low Moor | Virginia Electric & Power Co | Covington, VA | 545 MWh | Jun 1971 | Dec 2024 |
Distillate Fuel Oil
|
| Northern Neck | Virginia Electric & Power Co | Warsaw, VA | 2 GWh | Jun 1971 | Dec 2024 |
Distillate Fuel Oil
|
| John E Amos | Appalachian Power Co | St Albans, WV | 9 TWh | Aug 1971 | Dec 2025 |
Bituminous Coal : 99.5%
Distillate Fuel Oil : 0.5%
|
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | 272 GWh | Dec 1971 | Dec 2024 |
Natural Gas
|
| Perryman | Constellation Power Source Generation, LLC | Harford County, MD | 251 GWh | Dec 1971 | Dec 2025 |
Natural Gas : 84.1%
Distillate Fuel Oil : 15.9%
|
| Piqua Power Plant | City of Piqua - (OH) | Piqua, OH | 3 GWh | Dec 1971 | Dec 2024 |
Distillate Fuel Oil
|
| Brunot Island | Brunot Island Power, LLC | Pittsburg, PA | 54 GWh | Feb 1972 | Dec 2024 |
Natural Gas
|
| Mountain | Mountain Power, LLC | Mount Holly Springs, PA | 4 GWh | May 1972 | Dec 2024 |
Distillate Fuel Oil
|
| Tolna | Tolna Power, LLC | New Freedom, PA | 260 MWh | May 1972 | Dec 2024 |
Distillate Fuel Oil
|
| Tasley | Calpine Mid-Atlantic Generation LLC | Tasley, VA | 2 GWh | May 1972 | Dec 2024 |
Distillate Fuel Oil
|
| Vitro Architectural Glass (PA) | Vitro Architectural Glass (PA) | Carlisle, PA | 89 MWh | Jun 1972 | Dec 2024 |
Distillate Fuel Oil
|
| Powerton | Midwest Generations EME LLC | Pekin, IL | 3 TWh | Aug 1972 | Dec 2025 |
Subbituminous Coal : 99.8%
|
| Warren | Warren Generation, LLC | Warren, PA | 17 GWh | Aug 1972 | Nov 2024 |
Natural Gas
|
| Quad Cities Generating Station | Constellation Nuclear | Cordova, IL | 15 TWh | Nov 1972 | Dec 2025 |
Nuclear
|
| Surry | Virginia Electric & Power Co | Surry, VA | 13 TWh | Nov 1972 | Dec 2025 |
Nuclear
|
| FirstEnergy Harrison Power Station | Monongahela Power Co | Haywood, WV | 11 TWh | Nov 1972 | Dec 2025 |
Refined Coal : 99.8%
|
| Carlls Corner | Calpine New Jersey Generation LLC | Upper Deerfield Twp, NJ | 6 GWh | Mar 1973 | Jun 2024 |
Natural Gas : 78.1%
Kerosene : 21.9%
|
| Christiana | Calpine Mid-Atlantic Generation LLC | Wilmington, DE | 217 MWh | May 1973 | Dec 2024 |
Distillate Fuel Oil
|
| West Lorain | Vermillion Power LLC | Lorain, OH | 2 TWh | May 1973 | Dec 2024 |
Natural Gas : 99.9%
|
| Richmond Generating Station | Constellation Power, Inc | Phila., PA | 259 MWh | May 1973 | Jul 2024 |
Distillate Fuel Oil
|
| Tangier | A & N Electric Coop | Tangier, VA | 203 MWh | Apr 1974 | Dec 2024 |
Distillate Fuel Oil
|
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | 2 GWh | May 1974 | Oct 2024 |
Distillate Fuel Oil
|
| Mickleton Station | Calpine New Jersey Generation LLC | Mickleton, NJ | 2 GWh | May 1974 | Dec 2023 |
Natural Gas
|
| Peach Bottom | Constellation Nuclear | Delta, PA | 22 TWh | Jun 1974 | Dec 2025 |
Nuclear
|
| Gavin Power, LLC | Gavin Power, LLC | Cheshire, OH | 13 TWh | Sep 1974 | Dec 2025 |
Bituminous Coal : 99.5%
Distillate Fuel Oil : 0.5%
|
| Calvert Cliffs Nuclear Power Plant | Constellation Nuclear | Lusby, MD | 15 TWh | Apr 1975 | Dec 2025 |
Nuclear
|
| Donald C Cook | Indiana Michigan Power Co | Bridgman, MI | 18 TWh | Jul 1975 | Dec 2025 |
Nuclear
|
| Virginia Tech Power Plant | Virginia Polytechnic Inst and State Unv | Blacksburg, VA | 10 GWh | Feb 1976 | Dec 2025 |
Natural Gas : 98.6%
Distillate Fuel Oil : 1.4%
|
| Beaver Valley | Energy Harbor Nuclear Generation LLC | Shippingport, PA | 15 TWh | Aug 1976 | Dec 2025 |
Nuclear
|
| Merck Rahway Power Plant | Merck & Co Inc | Rahway, NJ | 39 GWh | Dec 1976 | Dec 2025 |
Natural Gas : 99.5%
|
| H L Spurlock | East Kentucky Power Coop, Inc | Maysville, KY | 9 TWh | Aug 1977 | Dec 2025 |
Bituminous Coal : 99.4%
|
| Laurel Dam | USCE-Nashville District | London, KY | 53 GWh | Oct 1977 | Dec 2024 |
Water
|
| International Paper Franklin Mill | International Paper | Franklin, VA | 256 GWh | Oct 1977 | Dec 2025 |
Black Liquor : 88.1%
Natural Gas : 11.9%
|
| Davis Besse | Energy Harbor Nuclear Generation LLC | Oak Harbor, OH | 8 TWh | Oct 1977 | Dec 2025 |
Nuclear
|
| Easton 2 | Easton Utilities Comm | Easton, MD | 4 GWh | Feb 1978 | Dec 2025 |
Distillate Fuel Oil
|
| North Anna | Virginia Electric & Power Co | Mineral, VA | 15 TWh | May 1978 | Dec 2025 |
Nuclear
|
| Morton Salt Rittman | Morton Salt Inc | Rittman, OH | 13 GWh | Sep 1978 | Dec 2024 |
Natural Gas
|
| Pleasants Power Station | Omnis Pleasants, LLC | Willow Island, WV | 387 GWh | Mar 1979 | Dec 2025 |
Bituminous Coal : 94.8%
Natural Gas : 5.2%
|
| Church Street Plant | City of Manassas - (VA) | Manassas, VA | 192 MWh | Sep 1979 | Dec 2024 |
Distillate Fuel Oil
|
| Mountaineer | Appalachian Power Co | New Haven, WV | 7 TWh | Aug 1980 | Dec 2025 |
Bituminous Coal : 99.7%
|
| Hopewell Mill | RockTenn-Hopewell | Hopewell, VA | 277 GWh | Nov 1980 | Dec 2025 |
Black Liquor : 46.8%
Wood/Wood Waste Solids : 33.0%
Natural Gas : 19.5%
Bituminous Coal : 0.6%
|
| East Bend | Duke Energy Kentucky Inc | Union, KY | 3 TWh | Feb 1981 | Dec 2025 |
Bituminous Coal : 99.5%
Distillate Fuel Oil : 0.5%
|
| Sturgis City Diesel Plant | City of Sturgis - (MI) | Sturgis, MI | 2 GWh | Nov 1981 | Dec 2024 |
Natural Gas : 84.5%
Distillate Fuel Oil : 15.5%
|
| Elkton | Merck & Co Inc | Elkton, VA | 12 GWh | May 1982 | Dec 2024 |
Natural Gas : 99.3%
Distillate Fuel Oil : 0.7%
|
| Paulsboro Refinery | Paulsboro Refining Company - LLC | Paulsboro, NJ | 348 GWh | Jul 1982 | Dec 2025 |
Natural Gas : 58.0%
Other Gas : 42.0%
|
| Racine | Eagle Creek Renewable Energy, LLC | Racine, OH | 175 GWh | Aug 1982 | Dec 2024 |
Water
|
