| McClure Dam | Upper Peninsula Power Company | Marquette, MI | 26 GWh | Jan 1988 | Dec 2025 |
Water
|
| Cataract (MI) | Cataract Hydro, LLC | Gwinn, MI | 5 GWh | Jan 1988 | Dec 2025 |
Water
|
| Panora | City of Panora - (IA) | Panora, IA | 8 MWh | Dec 1987 | Dec 2025 |
Distillate Fuel Oil
|
| Archer Daniels Midland Peoria | BioUrja Renewables LLC | Peoria, IL | 73 GWh | Dec 1987 | Dec 2025 |
Natural Gas
|
| Riverview Energy Systems | Riverview Energy Systems | Riverview, MI | 1 GWh | Dec 1987 | Dec 2024 |
Landfill Gas
|
| Sibley No Two | City of Sibley - (IA) | Sibley, IA | 37 MWh | Nov 1987 | Dec 2025 |
Natural Gas : 90.9%
Distillate Fuel Oil : 9.1%
|
| Central Michigan University | Central Michigan University | Mt. Pleasant, MI | 29 GWh | Nov 1987 | May 2026 |
Natural Gas
|
| Clinton Power Station | Constellation Nuclear | Clinton, IL | 8 TWh | Oct 1987 | May 2026 |
Nuclear
|
| Archer Daniels Midland Mankato | Archer Daniels Midland Co | Mankato, MN | 22 GWh | Sep 1987 | Dec 2024 |
Natural Gas
|
| East. Michigan Univ. Heating Plant | East. Michigan Univ. Heating Plant | Ypsilanti, MI | 33 GWh | Sep 1987 | Dec 2025 |
Natural Gas
|
| Archer Daniels Midland Decatur | Archer Daniels Midland Co | Decatur, IL | 911 GWh | Mar 1987 | May 2026 |
Bituminous Coal : 63.2%
Subbituminous Coal : 36.5%
|
| Olmsted Waste Energy | Olmsted County Public Works - (MN) | Rochester, MN | 47 GWh | Mar 1987 | Dec 2025 |
Non-biogenic Municipal Solid Waste : 54.7%
Biogenic Municipal Solid Waste : 44.8%
Natural Gas : 0.5%
|
| Chickadee G-3 | Chickadee 3-G Purchaser LLC | Beaumont, TX | 231 GWh | Feb 1987 | May 2026 |
Natural Gas : 98.3%
Waste/Other Oil : 1.7%
|
| LAC Courte Oreilles Hydroelect | Zero6 Energy Hydro | Winter, WI | 7 GWh | Nov 1986 | Dec 2025 |
Water
|
| Cascade Dam (MI) | Eagle Creek Renewable Energy, LLC | Grand Rapids, MI | 4 GWh | Nov 1986 | Dec 2025 |
Water
|
| PPG Plant C Caustic | Westlake 2 US LLC | Lake Charles, LA | 14 GWh | Sep 1986 | Dec 2025 |
Natural Gas
|
| Alliant SBD 8602 Marion Sub | Industrial Energy Applications Inc | Marion, IA | 30 MWh | Jul 1986 | Dec 2025 |
Distillate Fuel Oil
|
| River Bend | Entergy Louisiana LLC | St. Francisville, LA | 8 TWh | May 1986 | May 2026 |
Nuclear
|
| Metro Gas Recovery | WM Renewable Energy LLC | Franklin, WI | 41 GWh | Nov 1985 | Dec 2025 |
Landfill Gas
|
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | 78 GWh | Nov 1985 | May 2026 |
Landfill Gas
|
| Billerud Quinnesec Mill | Billerud Quinnesec Mill | Norway, MI | 318 GWh | Sep 1985 | Dec 2025 |
Black Liquor : 64.2%
Wood/Wood Waste Solids : 32.7%
Natural Gas : 3.1%
|
| Waterford 3 | Entergy Louisiana LLC | Killona, LA | 10 TWh | Aug 1985 | May 2026 |
Nuclear
|
| Grand Gulf | System Energy Resources, Inc | Port Gibson, MS | 10 TWh | Jun 1985 | May 2026 |
Nuclear
|
| Geismar | BASF Corporation | Geismar, LA | 626 GWh | Jun 1985 | Dec 2025 |
Natural Gas : 85.5%
Other Gas : 14.5%
|
| Formosa Plastics | Formosa Plastics Corp | Baton Rouge, LA | 416 GWh | Apr 1985 | Dec 2025 |
Natural Gas
|
| Sartell Dam | Eagle Creek Renewable Energy, LLC | Sartell, MN | 30 GWh | Feb 1985 | Dec 2025 |
Water
|
| Lakefield Utilities | City of Lakefield - (MN) | Lakefield, MN | 11 MWh | Jan 1985 | Dec 2025 |
Distillate Fuel Oil
|
| Callaway | Union Electric Co - (MO) | Fulton, MO | 9 TWh | Nov 1984 | May 2026 |
Nuclear
|
| Sagamore Plant Cogeneration | Tate & Lyle Ingredients Americas Inc | Lafayette, IN | 20 GWh | Sep 1984 | May 2026 |
Natural Gas
|
| Rochester Hydro | Rochester Public Utilities | Mazeppa, MN | 22 GWh | Aug 1984 | Dec 2025 |
Water
|
| D B Wilson | Big Rivers Electric Corp | Centertown, KY | 2 TWh | Aug 1984 | May 2026 |
Bituminous Coal : 99.0%
Distillate Fuel Oil : 1.0%
|
| CF Industries Yazoo City Complex | CF Industries Nitrogen LLC | Yazoo City, MS | 104 GWh | Jun 1984 | May 2026 |
Natural Gas
|
| Agrilectric Power Partners Ltd | Agrilectric Power Partners Ltd | Lake Charles, LA | 84 GWh | Jun 1984 | Dec 2025 |
Agricultural By-Products : 99.5%
|
| Ada Dam | Eagle Creek Renewable Energy, LLC | Ada, MI | 2 GWh | Feb 1984 | Dec 2025 |
Water
|
| Caterpillar | Caterpillar Inc | Lafayette, IN | 19 GWh | Nov 1983 | May 2026 |
Natural Gas
|
| Louisa | MidAmerican Energy Co | Muscatine, IA | 4 TWh | Sep 1983 | May 2026 |
Subbituminous Coal : 99.3%
Natural Gas : 0.7%
|
| Independence Steam Electric Station | Entergy Arkansas LLC | Newark, AR | 7 TWh | Dec 1982 | May 2026 |
Subbituminous Coal : 99.9%
|
| University of Northern Iowa | University of Northern Iowa | Cedar Falls, IA | 24 GWh | Oct 1982 | May 2026 |
Natural Gas : 71.2%
Petroleum Coke : 20.2%
Bituminous Coal : 8.4%
|
| Owatonna | City of Owatonna - (MN) | Owatonna, MN | 1 GWh | Mar 1982 | Dec 2025 |
Natural Gas
|
| Merom | Hallador Power Company, LLC | Sullivan, IN | 4 TWh | Jan 1982 | May 2026 |
Bituminous Coal : 99.7%
|
| Belle River | DTE Electric Company | China Twp, MI | 5 TWh | Oct 1981 | May 2026 |
Subbituminous Coal : 78.5%
Natural Gas : 21.1%
|
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | 855 GWh | Sep 1981 | May 2026 |
Natural Gas : 52.4%
Black Liquor : 33.9%
Wood/Wood Waste Solids : 12.4%
Tire-derived Fuels : 1.4%
|
| Big Cajun 2 | Louisiana Generating LLC | New Roads, LA | 2 TWh | Jun 1981 | May 2026 |
Subbituminous Coal : 69.2%
Natural Gas : 30.8%
|
| Ottumwa | Interstate Power and Light Co | Ottumwa, IA | 3 TWh | Apr 1981 | May 2026 |
Subbituminous Coal : 99.6%
|
| Coyote | Otter Tail Power Co | Beulah, ND | 3 TWh | Apr 1981 | May 2026 |
Lignite Coal : 99.8%
|
| Expander Turbine | Cleveland Cliffs | East Chicago, IN | 85 GWh | Apr 1981 | May 2026 |
Blast Furnace Gas
|
| White Bluff | Entergy Arkansas LLC | Redfield, AR | 4 TWh | Jul 1980 | Mar 2026 |
Subbituminous Coal : 99.5%
|
| Water Street Station | City of Bay City - (MI) | Bay City, MI | 1 GWh | Jul 1980 | Dec 2025 |
Natural Gas : 90.5%
Distillate Fuel Oil : 9.5%
|
| Windom | City of Windom (MN) | Windom, MN | 32 MWh | May 1980 | Dec 2025 |
Distillate Fuel Oil
|
| R D Green | Big Rivers Electric Corp | Robards, KY | 581 GWh | Nov 1979 | May 2026 |
Natural Gas
|
| John P Madgett | Dairyland Power Coop | Alma, WI | 1 TWh | Oct 1979 | May 2026 |
Subbituminous Coal : 99.5%
|
| MSC Sebewaing | Michigan Sugar Company | Sebewaing, MI | 509 MWh | Sep 1979 | Mar 2026 |
Bituminous Coal : 67.9%
Natural Gas : 32.1%
|
| Greenwood (MI) | DTE Electric Company | Avoca, MI | 2 TWh | Jun 1979 | May 2026 |
Natural Gas
|
| George Neal South | MidAmerican Energy Co | Salix, IA | 2 TWh | Jun 1979 | May 2026 |
Subbituminous Coal : 99.1%
Distillate Fuel Oil : 0.9%
|
| Glendive GT | Montana-Dakota Utilities Co | Glendive, MT | 16 GWh | May 1979 | Dec 2025 |
Natural Gas : 98.8%
Distillate Fuel Oil : 1.2%
|
| Coal Creek | Rainbow Energy Center | Underwood, ND | 8 TWh | May 1979 | May 2026 |
Refined Coal : 99.9%
|
| Gaylord Container Bogalusa | Temple-Inland Corp | Bogalusa, LA | 452 GWh | May 1979 | May 2026 |
Black Liquor : 57.8%
Wood/Wood Waste Solids : 35.6%
Natural Gas : 6.7%
|
| A B Brown | Southern Indiana Gas & Elec Co | Mount Vernon, IN | 700 GWh | Feb 1979 | May 2026 |
Natural Gas
|
| Mexico | Union Electric Co - (MO) | Mexico, MO | 2 GWh | Aug 1978 | Dec 2025 |
Distillate Fuel Oil
|
| Moberly | Union Electric Co - (MO) | Moberly, MO | 257 MWh | Jul 1978 | Dec 2025 |
Distillate Fuel Oil
|
| Moreau | Union Electric Co - (MO) | Moreau, MO | 2 GWh | Jul 1978 | Dec 2025 |
Distillate Fuel Oil
|
| Germantown | Wisconsin Electric Power Co | Germantown, WI | 33 GWh | Jun 1978 | Dec 2025 |
Natural Gas : 83.1%
Distillate Fuel Oil : 16.9%
|
| Marshalltown | Interstate Power and Light Co | Marshalltown, IA | 20 GWh | May 1978 | Dec 2025 |
Natural Gas
|
| Lake Preston | Otter Tail Power Co | Lake Preston, SD | 135 MWh | May 1978 | Dec 2025 |
Distillate Fuel Oil
|
| St Bonifacius | Great River Energy | St. Bonifacius, MN | 3 GWh | May 1978 | Dec 2025 |
Distillate Fuel Oil
|
| Cambridge CT Hybrid | Great River Energy | Cambridge, MN | 101 GWh | Apr 1978 | Dec 2025 |
Natural Gas : 91.7%
Distillate Fuel Oil : 8.3%
|
| Maple Lake | Great River Energy | Maple Lake, MN | 321 MWh | Apr 1978 | Dec 2025 |
Distillate Fuel Oil
|
| R D Morrow | Cooperative Energy | Purvis, MS | 3 TWh | Mar 1978 | May 2026 |
Natural Gas
|
| Rock Lake CT | Great River Energy | Pine City, MN | 449 MWh | Mar 1978 | Dec 2025 |
Distillate Fuel Oil
|
| Newton | Illinois Power Generating Co | Newton, IL | 3 TWh | Oct 1977 | May 2026 |
Subbituminous Coal : 99.8%
|
| Clearwater Paper APP CB | Clearwater Paper Corporation | Arkansas City, AR | 123 GWh | Oct 1977 | Dec 2025 |
Black Liquor : 58.1%
Natural Gas : 41.5%
|
| PPG Powerhouse C | Westlake 2 US LLC | Lake Charles, LA | 1 TWh | Jul 1977 | May 2026 |
Natural Gas : 99.8%
|
| R M Schahfer | Northern Indiana Pub Serv Co | Wheatfield, IN | 1 TWh | Nov 1976 | May 2026 |
Bituminous Coal : 94.1%
Natural Gas : 5.9%
|
| Southern Minnesota Beet Sugar | Southern Minnesota Beet Sugar | Renville, MN | 28 GWh | Aug 1976 | May 2026 |
Subbituminous Coal : 70.1%
Natural Gas : 29.2%
Residual Fuel Oil : 0.6%
|
| Cornell | Northern States Power Co - Minnesota | Chippewa Falls, WI | 70 GWh | Jun 1976 | Dec 2025 |
Water
|
| Jamestown | Otter Tail Power Co | Jamestown, ND | 1 GWh | Apr 1976 | Dec 2025 |
Distillate Fuel Oil
|
| Sherburne County | Northern States Power Co - Minnesota | Becker, MN | 6 TWh | Mar 1976 | May 2026 |
Subbituminous Coal : 99.8%
|
| Waterford 1 & 2 | Entergy Louisiana LLC | Killona, LA | 319 GWh | Jun 1975 | Dec 2024 |
Natural Gas : 99.5%
Distillate Fuel Oil : 0.5%
|
| Corning | City of Corning - (IA) | Corning, IA | 6 MWh | May 1975 | Dec 2025 |
Distillate Fuel Oil
|
| Cascade Creek | Rochester Public Utilities | Rochester, MN | 33 GWh | May 1975 | Dec 2025 |
Natural Gas : 98.4%
Distillate Fuel Oil : 1.6%
|
| Brame Energy Center | Cleco Power LLC | Lena, LA | 3 TWh | May 1975 | May 2026 |
Subbituminous Coal : 47.5%
Natural Gas : 36.5%
Petroleum Coke : 11.3%
Bituminous Coal : 4.7%
|
| Electrifarm | MidAmerican Energy Co | Waterloo, IA | 17 GWh | Apr 1975 | Dec 2025 |
Natural Gas
|
| Big Stone | Otter Tail Power Co | Big Stone City, SD | 2 TWh | Apr 1975 | May 2026 |
Subbituminous Coal : 99.8%
|
| Columbia (WI) | Wisconsin Power & Light Co | Pardeville, WI | 6 TWh | Apr 1975 | May 2026 |
Subbituminous Coal : 99.9%
|
| Gibson | Duke Energy Indiana, LLC | Owensville, IN | 11 TWh | Mar 1975 | May 2026 |
Bituminous Coal : 99.6%
|
| Fairmont (MN) | Southern Minnesota Mun P Agny | Fairmont, MN | 8 GWh | Dec 1974 | Dec 2025 |
Natural Gas : 98.8%
Distillate Fuel Oil : 1.2%
|
| Gerald Andrus | Entergy Mississippi LLC | Greenville, MS | 567 GWh | Dec 1974 | Nov 2025 |
Natural Gas : 99.9%
|
| University of Michigan | University of Michigan | Ann Arbor, MI | 232 GWh | Dec 1974 | May 2026 |
Natural Gas
|
| Arkansas Nuclear One | Entergy Arkansas LLC | Russellville, AR | 14 TWh | Nov 1974 | May 2026 |
Nuclear
|
| West Liberty | City of West Liberty - (IA) | West Liberty, IA | 234 MWh | Sep 1974 | Dec 2025 |
Distillate Fuel Oil
|
| Fairgrounds | Union Electric Co - (MO) | Jefferson City, MO | 21 MWh | Jul 1974 | Dec 2025 |
Distillate Fuel Oil
|
| Sycamore (IA) | MidAmerican Energy Co | Johnston, IA | 30 GWh | Jul 1974 | Dec 2025 |
Natural Gas
|
| Michigan City | Northern Indiana Pub Serv Co | Michigan City, IN | 2 TWh | Apr 1974 | May 2026 |
Subbituminous Coal : 78.0%
Bituminous Coal : 20.3%
Natural Gas : 1.7%
|
| Blue Lake | Northern States Power Co - Minnesota | Shakopee, MN | 435 GWh | Feb 1974 | Dec 2025 |
Natural Gas
|
| Prairie Island | Northern States Power Co - Minnesota | Welch, MN | 9 TWh | Jan 1974 | May 2026 |
Nuclear
|
| Detour | Cloverland Electric Co-op | Detour, MI | 2 GWh | Sep 1973 | Dec 2025 |
Distillate Fuel Oil
|
| Hopkinton | City of Hopkinton - (IA) | Hopkinton, IA | 54 MWh | Aug 1973 | Dec 2025 |
Distillate Fuel Oil
|
| Factory | City of Springfield - (IL) | Springfield, IL | 132 MWh | Jul 1973 | Dec 2025 |
Distillate Fuel Oil
|
| Pearl Station | Prairie Power, Inc | Pearl, IL | 64 MWh | May 1973 | Dec 2025 |
Distillate Fuel Oil
|
| Elroy | City of Elroy - (WI) | Elroy, WI | 48 MWh | Apr 1973 | Dec 2025 |
Distillate Fuel Oil
|
