| Southwestern | Public Service Co of Oklahoma | Anadarko, OK | 779 GWh | Jun 1952 | Dec 2024 |
Natural Gas
|
| Oliver Wind IV | Oliver Wind IV, LLC | Hannover, ND | 779 GWh | Nov 2024 | Feb 2026 |
Wind
|
| Bluestem | Bluestem Wind Energy, LLC | Beaver, OK | 777 GWh | Nov 2016 | Feb 2026 |
Wind
|
| Armadillo Flats Wind Project, LLC | Armadillo Flats Wind Project, LLC | Enid, OK | 775 GWh | Nov 2018 | Feb 2026 |
Wind
|
| Waverly Wind Farm LLC | Waverly Wind Farm LLC | Waverly, KS | 771 GWh | Dec 2015 | Dec 2024 |
Wind
|
| Sunflower Energy Center, LLC | Sunflower Energy Center, LLC | Peabody, KS | 770 GWh | Sep 2023 | Feb 2026 |
Wind
|
| Cimarron Bend Wind Project II, LLC | Cimarron Bend Wind Project II, LLC | Minneola, KS | 767 GWh | Feb 2017 | Feb 2026 |
Wind
|
| Diamond Spring, LLC | ALLETE Clean Energy | Sulphur, OK | 767 GWh | Nov 2020 | Feb 2026 |
Wind
|
| Burke Wind, LLC | Burke Wind LLC | Bowbells, ND | 760 GWh | Nov 2020 | Feb 2026 |
Wind
|
| Haystack Wind Project, LLC | Haystack Wind Project, LLC | Carroll, NE | 755 GWh | Feb 2022 | Feb 2026 |
Wind
|
| Cimarron Bend Wind Project I, LLC | Cimarron Bend Wind Project I, LLC | Minneola, KS | 754 GWh | Nov 2016 | Feb 2026 |
Wind
|
| Kingman Wind | Kingman Wind Energy, LLC | Cunningham, KS | 753 GWh | Nov 2016 | Feb 2026 |
Wind
|
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | 746 GWh | Sep 2023 | Feb 2026 |
Wind
|
| Balko Wind LLC | Balko Wind LLC | Balko, OK | 738 GWh | Jul 2015 | Feb 2026 |
Wind
|
| Diversion Wind Energy LLC | Southwestern Electric Power Co | Seymour, TX | 738 GWh | Nov 2024 | Jan 2026 |
Wind
|
| Upstream Wind Energy LLC | Invenergy Services LLC | Neligh, NE | 729 GWh | Nov 2018 | Feb 2026 |
Wind
|
| Mammoth Plains | Mammoth Plains Wind Project | Oakwood, OK | 720 GWh | Nov 2014 | Dec 2024 |
Wind
|
| East Fork Wind Project, LLC | Engie North America | Colby, KS | 713 GWh | Feb 2020 | Feb 2026 |
Wind
|
| Gavins Point | USACE-Omaha | Crofton, NE | 713 GWh | Aug 1956 | Dec 2024 |
Water
|
| White Rock East Wind Project | White Rock Wind East, LLC | Anadarko, OK | 706 GWh | Dec 2023 | Feb 2026 |
Wind
|
| Riverside (OK) | Public Service Co of Oklahoma | Jenks, OK | 696 GWh | Mar 1974 | Feb 2026 |
Natural Gas
|
| Wildorado Wind LLC | Wildorado Wind, LLC | Vega, TX | 692 GWh | Mar 2007 | Dec 2024 |
Wind
|
| Osborn Wind Energy | Osborn Wind Energy LLC | Stewartsville, MO | 671 GWh | Nov 2016 | Feb 2026 |
Wind
|
| Seiling Wind I | NextEra Energy Seiling Wind | Seiling, OK | 669 GWh | Nov 2014 | Dec 2024 |
Wind
|
| Wildcat Ranch Wind Project | Wildcat Ranch Wind Project, LLC | Morton, TX | 660 GWh | Nov 2018 | Feb 2026 |
Wind
|
| Sholes Wind Energy Center | Sholes Wind Energy Center, LLC | Randolph, NE | 658 GWh | Oct 2019 | Feb 2026 |
Wind
|
| Reading Wind Project | Southern Power Co | Reading, KS | 652 GWh | Apr 2020 | Feb 2026 |
Wind
|
| Maddox | Southwestern Public Service Co | Hobbs, NM | 644 GWh | Dec 1962 | Feb 2026 |
Natural Gas
|
| Sheldon | Nebraska Public Power District | Hallam, NE | 644 GWh | Dec 1960 | Feb 2026 |
Subbituminous Coal : 99.7%
|
| Goodwell Wind Project LLC | Enel Green Power NA, Inc. | Goodwell, OK | 637 GWh | Nov 2015 | Feb 2026 |
Wind
|
| Brady Wind Energy Center | Brady Wind, LLC | Dickinson, ND | 632 GWh | Oct 2016 | Dec 2024 |
Wind
|
| Horizon Hill Wind Project | Horizon Hill Wind, LLC | Crescent, OK | 632 GWh | Jan 2024 | Feb 2026 |
Wind
|
| Brady II Wind Energy Center | Brady Wind II, LLC | Dickinson, ND | 618 GWh | Nov 2016 | Feb 2026 |
Wind
|
| Cimarron Bend III | Enel Kansas, LLC | Minneola, KS | 616 GWh | Nov 2020 | Feb 2026 |
Wind
|
| Horseshoe Lake | Oklahoma Gas & Electric Co | Harrah, OK | 615 GWh | Mar 1958 | Dec 2024 |
Natural Gas
|
| Jayhawk Wind Energy Center | Invenergy Services LLC | Hepler, KS | 611 GWh | Nov 2021 | Feb 2026 |
Wind
|
| King Plains Wind Project | Engie North America | Garber, OK | 609 GWh | Oct 2020 | Feb 2026 |
Wind
|
| Dakota Range III Wind Project | Engie North America | Summit, SD | 603 GWh | Apr 2021 | Feb 2026 |
Wind
|
| Weatherford Wind Energy Center | FPL Energy Weatherford, LLC | Weatherford, OK | 602 GWh | Mar 2005 | Dec 2024 |
Wind
|
| Frontier Windpower II | Duke Energy Renewables Services | Blackwell, OK | 599 GWh | Jan 2021 | Feb 2026 |
Wind
|
| Bloom Wind | CP Bloom Wind LLC | Minneola, KS | 598 GWh | May 2017 | Feb 2026 |
Wind
|
| Prairie Breeze | SunEdison LLC | Elgin, NE | 596 GWh | Apr 2014 | Dec 2024 |
Wind
|
| Ashdown | Domtar Industries Inc | Ashdown, AR | 590 GWh | Dec 1967 | Feb 2026 |
Black Liquor : 70.2%
Natural Gas : 11.8%
Wood/Wood Waste Solids : 10.9%
Bituminous Coal : 5.9%
Tire-derived Fuels : 1.2%
|
| Beatrice | Nebraska Public Power District | Beatrice, NE | 590 GWh | Dec 2004 | Sep 2024 |
Natural Gas
|
| Blue Cloud Wind Energy LLC | TC Energy | Sudan, TX | 578 GWh | Nov 2018 | Feb 2026 |
Wind
|
| Boiling Springs Wind Farm | Big Sky Wind, LLC | Woodward, OK | 573 GWh | Nov 2020 | Feb 2026 |
Wind
|
| Grant Wind, LLC | Southern Power Co | Medford, OK | 572 GWh | Mar 2016 | Dec 2024 |
Wind
|
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | 568 GWh | Mar 2021 | Feb 2026 |
Wind
|
| Emporia Energy Center | Evergy Kansas Central, Inc | Emporia, KS | 566 GWh | May 2008 | Feb 2026 |
Natural Gas
|
| Caney River Wind Project | Caney River Wind Project | Howard, KS | 558 GWh | Oct 2011 | Feb 2026 |
Wind
|
| Elk City LLC | Elk City LLC | Sweetwater, OK | 547 GWh | Nov 2009 | Feb 2026 |
Wind
|
| Blue Canyon Windpower II | Blue Canyon Windpower II LLC | Carnegie, OK | 543 GWh | Nov 2005 | Dec 2024 |
Wind
|
| Anadarko Plant | Western Farmers Elec Coop, Inc | Anadarko, OK | 538 GWh | Jul 1953 | Feb 2026 |
Natural Gas
|
| Minco Wind IV, LLC | Minco Wind IV, LLC | Hinton, OK | 535 GWh | Nov 2018 | Feb 2026 |
Wind
|
| Lon Wright | City of Fremont - (NE) | Fremont, NE | 516 GWh | Jul 1957 | Dec 2024 |
Subbituminous Coal : 93.4%
Natural Gas : 5.8%
Solar : 0.8%
|
| Kings Point Wind Energy Center | Empire District Electric Co | Golden City, MO | 515 GWh | Mar 2021 | Feb 2026 |
Wind
|
| Origin Wind | Enel Green Power NA, Inc. | Hennepin, OK | 514 GWh | Oct 2014 | Dec 2024 |
Wind
|
| Slate Creek Wind Project LLC | EDF Renewable Asset Holdings, Inc. | Geuda Springs, KS | 511 GWh | Nov 2015 | Dec 2024 |
Wind
|
| Buckeye Wind Energy Center | Invenergy Services LLC | Hays, KS | 510 GWh | Jul 2015 | Feb 2026 |
Wind
|
| North Fork Ridge Wind Energy Center | Empire District Electric Co | Mindenmines, MO | 509 GWh | Nov 2020 | Feb 2026 |
Wind
|
| Rockhaven Wind Project, LLC | Rockhaven Wind Project, LLC | Hennepin, OK | 502 GWh | Nov 2021 | Feb 2026 |
Wind
|
| West Gardner | Evergy Metro | Johnson, KS | 502 GWh | May 2003 | Dec 2024 |
Natural Gas
|
| Comanche (OK) | Public Service Co of Oklahoma | Lawton, OK | 501 GWh | Apr 1962 | Dec 2024 |
Natural Gas
|
| Canadian Hills Wind | Canadian Hills Wind LLC | El Rino, OK | 491 GWh | Nov 2012 | Feb 2026 |
Wind
|
| Thomas Fitzhugh | Arkansas Electric Coop Corp | Ozark, AR | 484 GWh | Apr 1963 | Dec 2024 |
Natural Gas
|
| Grant Plains Wind, LLC | Southern Power Co | Medford, OK | 480 GWh | Nov 2016 | Feb 2026 |
Wind
|
| River Valley | Oklahoma Gas & Electric Co | Panama, OK | 473 GWh | Aug 1990 | Feb 2026 |
Subbituminous Coal : 90.1%
Tire-derived Fuels : 6.2%
Natural Gas : 3.5%
|
| Flat Ridge 3 | Invenergy Services LLC | Zenda, KS | 470 GWh | Nov 2021 | Feb 2026 |
Wind
|
| Frontier | Oklahoma Gas & Electric Co | Oklahoma City, OK | 465 GWh | Aug 1989 | Feb 2026 |
Natural Gas
|
| Ensign Wind LLC | NextEra Energy Resources Ensign Wind | Montezuma, KS | 464 GWh | Oct 2012 | Dec 2024 |
Wind
|
| Ponderosa Wind II | Ponderosa Wind II, LLC | Balko, OK | 450 GWh | Nov 2024 | Feb 2026 |
Wind
|
| Prairie Queen Wind Farm | Prairie Queen Wind Farm LLC | Moran, KS | 449 GWh | Apr 2019 | Feb 2026 |
Wind
|
| Mustang | Oklahoma Gas & Electric Co | Oklahoma City, OK | 439 GWh | Apr 1950 | Feb 2026 |
Natural Gas : 99.1%
Solar : 0.9%
|
| Glass Sands Wind Facility | Southern Power Co | Sulphur, OK | 432 GWh | Oct 2021 | Feb 2026 |
Wind
|
| Day County Wind LLC | Day County Wind LLC | Conde, SD | 430 GWh | Mar 2010 | Feb 2026 |
Wind
|
| Lindahl Wind Project, LLC | Enel Green Power NA, Inc. | Tioga, ND | 422 GWh | Feb 2017 | Feb 2026 |
Wind
|
| Smoky Hills Wind Project Phase II | Smoky Hills Wind Project II LLC | Lincoln, KS | 414 GWh | Oct 2008 | Dec 2024 |
Wind
|
| Post Rock Wind Power Project, LLC | Pattern Operators LP | Ellsworth, KS | 405 GWh | Aug 2012 | Feb 2026 |
Wind
|
| Wildhorse Mountain Wind Facility | Southern Power Co | Clayton, OK | 400 GWh | Nov 2019 | Feb 2026 |
Wind
|
| Crossroads Wind Farm | Oklahoma Gas & Electric Co | Canton, OK | 397 GWh | Dec 2011 | Feb 2026 |
Wind
|
| International Paper Valliant OK | International Paper - Valliant | Valliant, OK | 394 GWh | Sep 1971 | Feb 2026 |
Black Liquor : 59.8%
Natural Gas : 23.9%
Other Biomass Solids : 16.3%
|
| Turtle Creek | Omaha Public Power District | Springfield, NE | 387 GWh | - | Feb 2026 |
Natural Gas : 92.8%
Distillate Fuel Oil : 7.2%
|
| Rock Falls Wind Farm LLC | Public Service Co of Oklahoma | Braman, OK | 387 GWh | Nov 2017 | Jan 2026 |
Wind
|
| Tulsa | Public Service Co of Oklahoma | Tulsa, OK | 385 GWh | Oct 1956 | Dec 2024 |
Natural Gas
|
| Osceola Windpower LLC | Osceola Windpower LLC | Harris, IA | 384 GWh | Jun 2008 | Feb 2026 |
Wind
|
| Prairie Winds SD1 | Basin Electric Power Coop | Crow Lake, SD | 379 GWh | Jan 2011 | Dec 2024 |
Wind
|
| Cimarron Wind Energy LLC | Cimarron Wind Energy LLC | Cimmaron, KS | 376 GWh | Oct 2012 | Feb 2026 |
Wind
|
| Redbed Plains Wind Farm | Redbed Plains Wind Farm LLC | Tuttle, OK | 375 GWh | Jun 2017 | Feb 2026 |
Wind
|
| Flat Ridge 4 | Invenergy Services LLC | Harper, KS | 375 GWh | - | Feb 2026 |
Wind
|
| White Rock West Wind Project | White Rock Wind West, LLC | Anadarko, OK | 370 GWh | Nov 2023 | Feb 2026 |
Wind
|
| Willow Creek Wind Power LLC | Willow Creek Wind Power LLC | Newell, SD | 369 GWh | Aug 2020 | Feb 2026 |
Wind
|
| Cottonwood Wind Energy Center | Cottonwood Wind Project | Blue Hill, NE | 367 GWh | Oct 2017 | Feb 2026 |
Wind
|
| Majestic 1 Wind Farm | NextEra Energy Majestic Wind | Panhandle, TX | 365 GWh | Dec 2008 | Dec 2024 |
Wind
|
| Steele Flats Wind Project LLC | Steele Flats Wind Project LLC | Diller, NE | 364 GWh | Sep 2013 | Feb 2026 |
Wind
|
| Minco Wind III, LLC | FPLE Wind, LLC | Minco, OK | 362 GWh | Nov 2012 | Dec 2024 |
Wind
|
| Breckinridge Wind Project LLC | NextEra Energy Resources Breckinridge | Enid, OK | 362 GWh | Jul 2015 | Dec 2024 |
Wind
|
| Georgia-Pacific Muskogee | Georgia-Pacific Muskogee LLC | Muskogee, OK | 362 GWh | Feb 1978 | Feb 2026 |
Natural Gas : 82.7%
Subbituminous Coal : 17.3%
|
| Platte | City of Grand Island - (NE) | Grand Island, NE | 359 GWh | Nov 1982 | Dec 2024 |
Subbituminous Coal : 99.8%
|
| Pixley Solar Energy | Pixley Solar Energy LLC | Pixley, KS | 358 GWh | - | Feb 2026 |
Solar
|
| Seiling Wind II | NextEra Energy Seiling Wind | Seiling, OK | 356 GWh | Nov 2014 | Dec 2024 |
Wind
|