| Mountain Lake | City of Mountain Lake - (MN) | Mountain Lake, MN | 2 GWh | Apr 1954 | Dec 2024 |
Wind : 97.7%
Natural Gas : 1.8%
|
| Walter Scott Jr Energy Center | MidAmerican Energy Co | Council Bluffs, IA | 6 TWh | Feb 1954 | Sep 2025 |
Subbituminous Coal : 98.9%
Distillate Fuel Oil : 0.9%
|
| Consumer Operations LLC | Georgia-Pacific Consumer Oper. Green Bay LLC | Green Bay, WI | 235 GWh | Dec 1953 | Sep 2025 |
Natural Gas
|
| Breese | City of Breese - (IL) | Breese, IL | 263 MWh | Nov 1953 | Dec 2024 |
Distillate Fuel Oil
|
| Wabash Valley Power IGCC | Wabash Valley Power Assn, Inc | Terre Haute, IN | 340 GWh | Nov 1953 | Sep 2025 |
Natural Gas
|
| Princeton (MN) | Princeton Public Utils Comm | Princeton, MN | 134 MWh | Aug 1953 | Dec 2024 |
Distillate Fuel Oil
|
| St Clair | DTE Electric Company | East China Twp, MI | 4 GWh | Jul 1953 | Sep 2025 |
Natural Gas
|
| Hemlock Falls | Wisconsin Electric Power Co | Crystal Falls, MI | 6 GWh | Jul 1953 | Dec 2024 |
Water
|
| Princeton (IL) | City of Princeton - (IL) | Princeton, IL | 434 MWh | Jun 1953 | Dec 2024 |
Natural Gas : 99.8%
|
| Teche | Cleco Power LLC | Baldwin, LA | 21 GWh | Jun 1953 | Dec 2024 |
Natural Gas
|
| Michigamme Falls | Wisconsin Electric Power Co | Crystal Falls, MI | 23 GWh | May 1953 | Dec 2024 |
Water
|
| Syl Laskin | ALLETE, Inc. | Hoyt Lakes, MN | 172 GWh | May 1953 | Dec 2024 |
Natural Gas
|
| Cargill Corn Milling Division | Cargill Inc North America Sweetners | Eddyville, IA | 110 GWh | Nov 1952 | Dec 2024 |
Natural Gas
|
| Westrock Hodge (LA) | Westrock (LA) | Hodge, LA | 466 GWh | Nov 1952 | Dec 2024 |
Black Liquor : 50.4%
Natural Gas : 35.5%
Wood/Wood Waste Solids : 14.2%
|
| Moose Lake | Moose Lake Water & Light Comm | Moose Lake, MN | 63 MWh | Oct 1952 | Dec 2024 |
Distillate Fuel Oil : 83.7%
Natural Gas : 16.3%
|
| Lake Crystal | City of Lake Crystal - (MN) | Lake Crystal, MN | 20 MWh | Apr 1952 | Dec 2024 |
Distillate Fuel Oil
|
| Fennimore | City of Fennimore - (WI) | Fennimore, WI | 27 MWh | Jan 1952 | Dec 2024 |
Distillate Fuel Oil
|
| Spring Valley | Spring Valley Pub Utils Comm | Spring Valley, MN | 157 MWh | Dec 1951 | Dec 2024 |
Distillate Fuel Oil : 78.5%
Natural Gas : 21.5%
|
| Alpena Cement Plant | Lafarge Corp | Alpena, MI | 177 GWh | Dec 1951 | Sep 2025 |
Petroleum Coke : 83.7%
Natural Gas : 16.3%
|
| Eagle Valley (IN) | AES Indiana | Martinsville, IN | 6 TWh | Nov 1951 | Sep 2025 |
Natural Gas
|
| Louisiana 1 | Entergy Louisiana LLC | Baton Rouge, LA | 3 TWh | Sep 1951 | Sep 2025 |
Natural Gas : 71.5%
Other Gas : 28.5%
|
| Rockford | City of Rockford- (IA) | Rockford, IA | 4 MWh | Jul 1951 | Dec 2024 |
Distillate Fuel Oil
|
| Ogden | City of Ogden - (IA) | Ogden, IA | 10 MWh | Jun 1951 | Dec 2024 |
Distillate Fuel Oil
|
| Edgewater | Wisconsin Power & Light Co | Sheboygan, WI | 2 TWh | Jun 1951 | Sep 2025 |
Subbituminous Coal : 99.9%
|
| Farmer City | City of Farmer City - (IL) | Farmer City, IL | 50 MWh | Mar 1951 | Dec 2024 |
Distillate Fuel Oil
|
| Cascade | Cascade Municipal Utilities | Cascade, IA | 73 MWh | Mar 1951 | Dec 2024 |
Distillate Fuel Oil : 62.7%
Natural Gas : 37.3%
|
| Summit Lake | Central Iowa Power Cooperative | Creston, IA | 70 GWh | Feb 1951 | Dec 2024 |
Natural Gas : 99.9%
|
| Rantoul | Village of Rantoul - (IL) | Rantoul, IL | 200 MWh | Dec 1950 | Sep 2025 |
Distillate Fuel Oil
|
| Elk River | Great River Energy | Elk River, MN | 73 GWh | Dec 1950 | Sep 2025 |
Natural Gas : 99.1%
Distillate Fuel Oil : 0.9%
|
| Flambeau Hydroelectric Station | Dairyland Power Coop | Ladysmith, WI | 62 GWh | Dec 1950 | Dec 2024 |
Water
|
| Kaukauna Paper Mill | Thilmany LLC | Kaukauna, WI | 107 GWh | Dec 1950 | Sep 2025 |
Natural Gas : 54.2%
Black Liquor : 45.8%
|
| Franklin Heating Station | Franklin Heating Station | Rochester, MN | 67 GWh | Dec 1950 | Sep 2025 |
Natural Gas : 79.1%
Purchased Steam : 19.3%
Distillate Fuel Oil : 1.6%
|
| CII Carbon LLC | CII Carbon LLC | Chalmette, LA | 8 GWh | Dec 1950 | Jun 2024 |
Waste Heat
|
| Battle Creek Mill | RockTenn-Battle Creek Mill | Battle Creek, MI | 4 GWh | Dec 1950 | Dec 2024 |
Natural Gas
|
| Wells IC | City of Wells - (MN) | Wells, MN | 180 MWh | Oct 1950 | Dec 2024 |
Natural Gas : 64.3%
Distillate Fuel Oil : 35.7%
|
| Noblesville | Duke Energy Indiana, LLC | Noblesville, IN | 2 TWh | Aug 1950 | Dec 2024 |
Natural Gas
|
| Castle Rock | Wisconsin River Power Company | Adams, WI | 92 GWh | Jul 1950 | Dec 2024 |
Water
|
| Frank Jenkins | City of Portland - (MI) | Portland, MI | 59 MWh | Apr 1950 | Dec 2024 |
Distillate Fuel Oil : 81.8%
Natural Gas : 18.2%
|
| Holcombe | Northern States Power Co - Minnesota | Holcombe, WI | 93 GWh | Dec 1949 | Dec 2024 |
Water
|
| PCA, Filer City Mill | PCA, Filer City Mill | Filer City, MI | 91 GWh | Dec 1949 | Sep 2025 |
Natural Gas
|
| Way Dam | Wisconsin Electric Power Co | Crystal Falls, MI | 5 GWh | Nov 1949 | Dec 2024 |
Water
|
| Big Quinnesec 92 | Wisconsin Electric Power Co | Iron Mountain, MI | 89 GWh | Oct 1949 | Dec 2024 |
Water
|
| Red Wing | Northern States Power Co - Minnesota | Red Wing, MN | 126 GWh | Sep 1949 | Sep 2025 |
Non-biogenic Municipal Solid Waste : 52.4%
Biogenic Municipal Solid Waste : 42.8%
Wood/Wood Waste Solids : 4.0%
Natural Gas : 0.8%
|
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | 109 GWh | Aug 1949 | Sep 2025 |
Natural Gas
|
| Caro | Thumb Electric Coop of Mich | Caro, MI | 6 MWh | Jul 1949 | Dec 2023 |
Distillate Fuel Oil
|
| Petenwell | Wisconsin River Power Company | Necedah, WI | 108 GWh | Jul 1949 | Dec 2024 |
Water
|
| Peru (IN) | City of Peru - (IN) | Peru, IN | 6 MWh | May 1949 | Dec 2024 |
Distillate Fuel Oil
|
| M L Hibbard | ALLETE, Inc. | Duluth, MN | 95 GWh | May 1949 | Sep 2025 |
Wood/Wood Waste Solids : 93.3%
Subbituminous Coal : 5.9%
Natural Gas : 0.8%
|
| Stiles | Oconto Electric Cooperative | Oconto Falls, WI | 6 GWh | Feb 1949 | Dec 2024 |
Water
|
| Preston (MN) | Preston Public Utilities Comm | Preston, MN | 163 MWh | Dec 1948 | Dec 2024 |
Distillate Fuel Oil : 62.3%
Natural Gas : 37.7%
|
| Bay Front | Northern States Power Co - Minnesota | Ashland, WI | 160 GWh | Dec 1948 | Dec 2024 |
Wood/Wood Waste Solids : 95.3%
Tire-derived Fuels : 4.1%
Natural Gas : 0.6%
|
| Carmi | City of Carmi - (IL) | Carmi, IL | 230 MWh | Nov 1948 | Dec 2024 |
Distillate Fuel Oil
|
| MSC Croswell | Michigan Sugar Company | Croswell, MI | 36 MWh | Sep 1948 | Jan 2025 |
Natural Gas
|
| Lenox | City of Lenox - (IA) | Lenox, IA | 39 MWh | Aug 1948 | Dec 2024 |
Distillate Fuel Oil
|
| Wilmarth | Northern States Power Co - Minnesota | Mankato, MN | 100 GWh | Aug 1948 | Sep 2025 |
Non-biogenic Municipal Solid Waste : 54.3%
Biogenic Municipal Solid Waste : 44.4%
Natural Gas : 1.3%
|
| Freeburg | Village of Freeburg - (IL) | Freeburg, IL | 122 MWh | Jul 1948 | Dec 2024 |
Distillate Fuel Oil
|
| Little Chute | City of Kaukauna | Combined Locks, WI | 24 GWh | May 1948 | Dec 2024 |
Water
|
| Elk River City of | City of Elk River | Elk River, MN | 32 MWh | Feb 1948 | Dec 2023 |
Distillate Fuel Oil
|
| Bancroft | Bancroft Municipal Utilities | Bancroft, IA | 96 MWh | Dec 1947 | Dec 2024 |
Distillate Fuel Oil
|
| Wyandotte | Wyandotte Municipal Serv Comm | Wyandotte, MI | 89 MWh | Dec 1947 | Jun 2025 |
Distillate Fuel Oil
|
| Alexandria | City of Alexandria - (MN) | Alexandria, MN | 43 MWh | Dec 1947 | Dec 2024 |
Distillate Fuel Oil
|
| Sabine River Operations | The Dow Chemical Company | Orange, TX | 3 TWh | Dec 1947 | Sep 2025 |
Natural Gas : 99.3%
Other Gas : 0.7%
|
| Whiting Refinery | BP PLC | Whiting, IN | 360 GWh | Dec 1947 | Dec 2024 |
Other Gas : 81.0%
Natural Gas : 19.0%
|
| Biron Mill | ND Paper, Inc. | Wisconsin Rapids, WI | 96 GWh | Aug 1947 | Dec 2024 |
Natural Gas : 79.6%
Subbituminous Coal : 20.4%
|
| PPG Riverside | Westlake 2 US LLC | Lake Charles, LA | 59 GWh | Aug 1947 | Jul 2025 |
Purchased Steam
|
| Bellevue | City of Bellevue - (IA) | Bellevue, IA | 61 MWh | Jun 1947 | Dec 2024 |
Distillate Fuel Oil
|
| Main Street (MI) | Village of Sebewaing - (MI) | Sebewaing, MI | 1 MWh | May 1947 | Dec 2023 |
Distillate Fuel Oil
|
| Hillsdale | Hillsdale Board of Public Wks | Hillsdale, MI | 196 MWh | Feb 1947 | Dec 2024 |
Natural Gas : 89.6%
Distillate Fuel Oil : 10.4%
|
| University of Iowa Main Power Plant | University of Iowa | Iowa City, IA | 4 GWh | Dec 1946 | Sep 2024 |
Natural Gas : 51.7%
Other Biomass Solids : 19.1%
Wood/Wood Waste Solids : 18.4%
Bituminous Coal : 10.8%
|
| Delano | Delano Municipal Utilities | Delano, MN | 52 MWh | Sep 1946 | Dec 2024 |
Distillate Fuel Oil
|
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | 255 MWh | May 1946 | Sep 2025 |
Distillate Fuel Oil
|
| Waterloo | City of Waterloo - (IL) | Waterloo, IL | 491 MWh | May 1946 | Dec 2024 |
Natural Gas : 68.9%
Distillate Fuel Oil : 31.1%
|
| Forest City Light Plant | City of Forest City- (IA) | Forest City, IA | 225 MWh | Dec 1945 | Dec 2024 |
Distillate Fuel Oil
|
| Washington Island | Washington Island El Coop, Inc | Washington Island, WI | 9 MWh | Nov 1945 | Dec 2023 |
Distillate Fuel Oil
|
| Melrose | Melrose Public Utilities | Melrose, MN | 49 MWh | Jun 1945 | Dec 2024 |
Distillate Fuel Oil
|
| Peavy Falls | Wisconsin Electric Power Co | Crystal Falls, MI | 37 GWh | Dec 1942 | Dec 2024 |
Water
|
| Rapids Energy Center | ALLETE, Inc. | Grand Rapids, MN | 40 GWh | Dec 1942 | Dec 2024 |
Natural Gas : 77.3%
Water : 22.7%
|
| Clam River Dam | Renewable World Energies LLC | Danbury, WI | 5 GWh | Mar 1942 | Dec 2024 |
Water
|
| Moline | MidAmerican Energy Co | Moline, IL | 19 GWh | Dec 1941 | Dec 2024 |
Water : 94.4%
Natural Gas : 5.6%
|
| Du Bay | Consolidated Water Power Co | Eau Pleine, WI | 43 GWh | Dec 1941 | Dec 2024 |
Water
|
| CITGO Refinery Powerhouse | CITGO Petroleum Corp | Sulphur, LA | 226 GWh | Dec 1941 | Dec 2024 |
Other Gas
|
| McGregor | City of McGregor- (IA) | McGregor, IA | 7 MWh | Nov 1941 | Dec 2024 |
Distillate Fuel Oil
|
| Kahoka | City of Kahoka | Kahoka, MO | 5 MWh | Dec 1940 | Dec 2024 |
Distillate Fuel Oil
|
| Kaukauna City Hydro | City of Kaukauna | Kaukauna, WI | 23 GWh | Nov 1940 | Dec 2024 |
Water
|
| University of Illinois Abbott Power Plt | University of Illinois | Champaign, IL | 211 GWh | Oct 1940 | Dec 2024 |
Natural Gas : 97.4%
Bituminous Coal : 2.6%
|
| Montezuma | City of Montezuma - (IA) | Montezuma, IA | 119 MWh | Jul 1940 | Dec 2024 |
Distillate Fuel Oil : 63.8%
Natural Gas : 36.2%
|
| Bushnell | City of Bushnell - (IL) | Bushnell, IL | 49 MWh | May 1940 | Dec 2024 |
Distillate Fuel Oil
|
| Lamoni Municipal Utilities | City of Lamoni - (IA) | Lamoni, IA | 86 MWh | Feb 1940 | Dec 2024 |
Distillate Fuel Oil
|
| Ladysmith Dam | Northern States Power Co - Minnesota | Ladysmith, WI | 11 GWh | Dec 1939 | Dec 2024 |
Water
|
| French Island | Northern States Power Co - Minnesota | La Cross, WI | 60 GWh | Dec 1939 | Sep 2025 |
Wood/Wood Waste Solids : 47.5%
Non-biogenic Municipal Solid Waste : 28.4%
Biogenic Municipal Solid Waste : 23.3%
|
| Anita | City of Anita - (IA) | Anita, IA | 13 MWh | Sep 1939 | Dec 2024 |
Distillate Fuel Oil
|
| Indiana Harbor West | Cleveland Cliffs | East Chicago, IN | 245 GWh | Sep 1939 | Dec 2024 |
Natural Gas
|
| Cumberland (WI) | City of Cumberland - (WI) | Cumberland, WI | 260 MWh | Jul 1939 | Dec 2024 |
Distillate Fuel Oil : 71.5%
Natural Gas : 28.5%
|
| Anheuser-Busch St Louis | Anheuser-Busch Inc | St. Louis, MO | 42 GWh | Dec 1938 | Sep 2025 |
Natural Gas : 93.2%
Other Biomass Gas : 6.8%
|
| Grandfather Falls | Wisconsin Public Service Corp | Irma, WI | 80 GWh | Nov 1938 | Dec 2024 |
Water
|
| Truman | City of Truman | Truman, MN | 39 MWh | Aug 1938 | Dec 2024 |
Distillate Fuel Oil
|
| Ubly | Thumb Electric Coop of Mich | Ubly, MI | 12 MWh | May 1938 | Dec 2024 |
Distillate Fuel Oil : 63.3%
Natural Gas : 36.7%
|
| Tomahawk | Wisconsin Public Service Corp | Tomahawk, WI | 11 GWh | Dec 1937 | Dec 2024 |
Water
|
| Blooming Prairie | City of Blooming Prairie - (MN) | Blooming Prairie, MN | 234 MWh | Apr 1937 | Dec 2024 |
Distillate Fuel Oil
|
| Jackson (MO) | City of Jackson - (MO) | Jackson, MO | 146 MWh | Dec 1935 | Dec 2024 |
Distillate Fuel Oil : 58.6%
Natural Gas : 41.4%
|
