| Holcomb | Sunflower Electric Power Corp | Holcomb, KS | 1 TWh | Jul 1983 | May 2026 |
Subbituminous Coal : 99.5%
Natural Gas : 0.5%
|
| Russell | Sunflower Electric Power Corp | Russell, KS | 2 GWh | Feb 2025 | Dec 2025 |
Solar
|
| Fort Dodge | Sunflower Electric Power Corp | Dodge City, KS | 50 GWh | May 1969 | May 2026 |
Natural Gas
|
| Great Bend - Sunflower | Sunflower Electric Power Corp | Great Bend, KS | 20 GWh | May 1963 | Dec 2025 |
Natural Gas
|
| Rubart | Sunflower Electric Power Corp | Ulysses, KS | 37 GWh | Aug 2014 | Dec 2025 |
Natural Gas
|
| Prairie Breeze | SunEdison LLC | Elgin, NE | 543 GWh | Apr 2014 | Dec 2025 |
Wind
|
| SPS5 Hopi | SunE SPS5, LLC | Carlsbad, NM | 21 GWh | Nov 2011 | Dec 2025 |
Solar
|
| SPS4 Monument | SunE SPS4, LLC | Monument, NM | 22 GWh | Nov 2011 | Dec 2025 |
Solar
|
| SPS3 Lea | SunE SPS3, LLC | Eunice, NM | 23 GWh | Oct 2011 | Dec 2025 |
Solar
|
| SPS2 Jal | SunE SPS2, LLC | Jal, NM | 22 GWh | Aug 2011 | Dec 2025 |
Solar
|
| SPS1 Dollarhide | SunE SPS1, LLC | Jal, NM | 22 GWh | Aug 2011 | Dec 2025 |
Solar
|
| Springfield Solar 1 LLC | Strata Manager, LLC | Strafford, MO | 7 GWh | May 2014 | May 2026 |
Solar
|
| Stillwater Energy Center | Stillwater Utilities Authority | Stillwater, OK | 108 GWh | Jun 2016 | Dec 2025 |
Natural Gas
|
| Steele Flats Wind Project LLC | Steele Flats Wind Project LLC | Diller, NE | 370 GWh | Sep 2013 | May 2026 |
Wind
|
| Alexander Wind Farm LLC | SRIV Partnership LLC | Alexander, KS | 168 GWh | Nov 2015 | Dec 2025 |
Wind
|
| SPPW1, LLC | SPPW1, LLC | Upland, NE | 24 GWh | Jun 2022 | Dec 2025 |
Wind
|
| Jones | Southwestern Public Service Co | Lubbock, TX | 3 TWh | Dec 1970 | May 2026 |
Natural Gas
|
| Nichols | Southwestern Public Service Co | Amarillo, TX | 2 TWh | Dec 1959 | Dec 2025 |
Natural Gas
|
| Maddox | Southwestern Public Service Co | Hobbs, NM | 731 GWh | Dec 1962 | May 2026 |
Natural Gas
|
| Cunningham | Southwestern Public Service Co | Hobbs, NM | 2 TWh | Dec 1956 | May 2026 |
Natural Gas
|
| Tolk | Southwestern Public Service Co | Muleshoe, TX | 3 TWh | Dec 1981 | May 2026 |
Subbituminous Coal : 86.6%
Natural Gas : 13.4%
|
| Harrington | Southwestern Public Service Co | Amarillo, TX | 2 TWh | Dec 1975 | May 2026 |
Natural Gas
|
| Plant X | Southwestern Public Service Co | Earth, TX | 816 GWh | Dec 1951 | Dec 2024 |
Natural Gas : 99.9%
|
| Sagamore Wind | Southwestern Public Service Co | Rogers, NM | 2 TWh | Nov 2020 | May 2026 |
Wind
|
| Plant X Solar | Southwestern Public Service Co | Earth, TX | 79 GWh | - | May 2026 |
Solar
|
| Quay County | Southwestern Public Service Co | Tucumcari, NM | 42 MWh | Sep 2013 | Dec 2025 |
Distillate Fuel Oil
|
| Cunningham Solar I & BESS | Southwestern Public Service Co | Hobbs, NM | 38 GWh | - | May 2026 |
Solar
|
| Hale Community Wind Farm | Southwestern Public Service Co | Plainview, TX | 2 TWh | May 2019 | May 2026 |
Wind
|
| John W Turk Jr Power Plant | Southwestern Electric Power Co | Fulton, AR | 3 TWh | Nov 2012 | May 2026 |
Subbituminous Coal : 99.5%
Natural Gas : 0.5%
|
| Knox Lee | Southwestern Electric Power Co | Longview, TX | 321 GWh | Nov 1950 | Dec 2024 |
Natural Gas
|
| Traverse Wind Project, LLC | Southwestern Electric Power Co | Thomas, OK | 3 TWh | Mar 2022 | May 2026 |
Wind
|
| Wagon Wheel Wind | Southwestern Electric Power Co | Orlando, OK | 801 GWh | Nov 2025 | Mar 2026 |
Wind
|
| Flint Creek | Southwestern Electric Power Co | Gentry, AR | 3 TWh | Apr 1978 | May 2026 |
Subbituminous Coal : 99.9%
|
| Welsh | Southwestern Electric Power Co | Pittsburg, TX | 4 TWh | Feb 1977 | May 2026 |
Subbituminous Coal : 99.7%
|
| Diversion Wind Energy LLC | Southwestern Electric Power Co | Seymour, TX | 738 GWh | Nov 2024 | Jan 2026 |
Wind
|
| Arsenal Hill | Southwestern Electric Power Co | Shreveport, LA | 192 GWh | Feb 1960 | Dec 2024 |
Natural Gas
|
| Lieberman | Southwestern Electric Power Co | Mooringsport, LA | 184 GWh | Jun 1947 | Dec 2024 |
Natural Gas
|
| Wilkes | Southwestern Electric Power Co | Avinger, TX | 1 TWh | Apr 1964 | Dec 2024 |
Natural Gas : 99.7%
|
| J Lamar Stall Unit | Southwestern Electric Power Co | Shreveport, LA | 3 TWh | May 2010 | May 2026 |
Natural Gas
|
| Grant Wind, LLC | Southern Power Co | Medford, OK | 498 GWh | Mar 2016 | Dec 2025 |
Wind
|
| Bethel Wind Farm LLC | Southern Power Co | Dimmitt, TX | 1 TWh | Dec 2016 | May 2026 |
Wind
|
| Grant Plains Wind, LLC | Southern Power Co | Medford, OK | 522 GWh | Nov 2016 | May 2026 |
Wind
|
| Glass Sands Wind Facility | Southern Power Co | Sulphur, OK | 449 GWh | Oct 2021 | May 2026 |
Wind
|
| Reading Wind Project | Southern Power Co | Reading, KS | 666 GWh | Apr 2020 | May 2026 |
Wind
|
| Wildhorse Mountain Wind Facility | Southern Power Co | Clayton, OK | 432 GWh | Nov 2019 | May 2026 |
Wind
|
| Soldier Creek Wind | Soldier Creek Wind LLC | Corning, KS | 1 TWh | Oct 2020 | May 2026 |
Wind
|
| ABIA Parking Structure | SoCore Energy LLC | Austin, TX | 3 GWh | Mar 2021 | Dec 2025 |
Solar
|
| Westar Cities Solar | SoCore Energy LLC | Hutchinson, KS | 2 GWh | Jun 2017 | Dec 2025 |
Solar
|
| Kearney NPPD Solar Project | SoCore Energy LLC | Kearney, NE | 8 GWh | Nov 2017 | Dec 2025 |
Solar
|
| SoCore Clovis 1 | SoCore Clovis 1 LLC | Clovis, NM | 5 GWh | Mar 2021 | Dec 2025 |
Solar
|
| Snider Industries | Snider Industries Inc | Marshall, TX | 14 GWh | Jul 1983 | Dec 2025 |
Wood/Wood Waste Solids
|
| Smoky Hills Wind Project Phase II | Smoky Hills Wind Project II LLC | Lincoln, KS | 220 GWh | Oct 2008 | Dec 2025 |
Wind
|
| Smoky Hills Wind Project Phase I | Smoky Hills Wind Farm I LLC | Lincoln, KS | 140 GWh | Dec 2007 | Dec 2025 |
Wind
|
| Skeleton Creek Energy Center Hybrid | Skeleton Creek Energy Center | Carrier, OK | 1 TWh | Nov 2020 | May 2026 |
Wind : 72.4%
Solar : 27.6%
|
| Shooting Star | Shooting Star Power Partners, LLC | Mullinville, KS | 165 GWh | Aug 2012 | Dec 2025 |
Wind
|
| Sholes Wind Energy Center | Sholes Wind Energy Center, LLC | Randolph, NE | 670 GWh | Oct 2019 | May 2026 |
Wind
|
| Seward Wind Farm | Seward Wind LLC | Seward, NE | 6 GWh | Nov 2017 | Dec 2025 |
Wind
|
| Seven Cowboy Wind Project, LLC | Seven Cowboy Wind Project, LLC | Rocky, OK | 1 TWh | Feb 2023 | May 2026 |
Wind
|
| Boiling Springs Wind Farm | RWE Clean Energy | Woodward, OK | 587 GWh | Nov 2020 | May 2026 |
Wind
|
| Broken Bow Wind II, LLC | RWE Clean Energy | Broken Bow, NE | 240 GWh | Sep 2014 | Dec 2025 |
Wind
|
| Oak Tree Energy | RWE Clean Energy | Clark, SD | 66 GWh | Nov 2014 | Dec 2025 |
Wind
|
| Campbell County Wind Farm | RWE Clean Energy | Pollock, SD | 343 GWh | Nov 2015 | Dec 2025 |
Wind
|
| Brule County Wind | RWE Clean Energy | Kimball, SD | 80 GWh | Sep 2018 | Dec 2025 |
Wind
|
| Aurora County Wind | RWE Clean Energy | White Lake, SD | 80 GWh | Sep 2018 | Dec 2025 |
Wind
|
| Rush Springs Wind | Rush Springs Wind Project | Marlow, OK | 939 GWh | Nov 2016 | May 2026 |
Wind
|
| Roswell Solar, LLC | Roswell Solar, LLC | Roswell, NM | 143 GWh | Jul 2016 | May 2026 |
Solar
|
| Rocky Ridge Wind Project | Rocky Ridge Wind Project LLC | Hobart, OK | 322 GWh | May 2012 | Dec 2025 |
Wind
|
| Rocking R Solar, LLC | Rocking R Solar, LLC | Hosston, LA | 120 GWh | Jul 2025 | May 2026 |
Solar
|
| Rockhaven Wind Project, LLC | Rockhaven Wind Project, LLC | Hennepin, OK | 533 GWh | Nov 2021 | May 2026 |
Wind
|
| Rock Rapids | Rock Rapids Municipal Utility - (IA) | Rock Rapids, IA | 20 MWh | Mar 1968 | Dec 2025 |
Distillate Fuel Oil
|
| RE Solar, LLC | Redfield Energy, LLC | Redfield, SD | 12 GWh | Nov 2024 | Dec 2025 |
Solar
|
| Redbed Plains Wind Farm | Redbed Plains Wind Farm LLC | Tuttle, OK | 406 GWh | Jun 2017 | May 2026 |
Wind
|
| Red Dirt Wind Project | Red Dirt Wind Project, LLC | Hennessy, OK | 874 GWh | Nov 2017 | May 2026 |
Wind
|
| Rattlesnake Creek Wind Project | Rattlesnake Creek Wind Project, LLC | Dixon, NE | 906 GWh | Nov 2018 | May 2026 |
Wind
|
| Ralls Wind Farm | Ralls Wind Farm LLC | Ralls, TX | 8 GWh | Jun 2011 | Dec 2025 |
Wind
|
| Weleetka | Public Service Co of Oklahoma | Weleetka, OK | 13 GWh | Sep 1963 | Dec 2025 |
Natural Gas
|
| Maverick Wind Project, LLC | Public Service Co of Oklahoma | Meno, OK | 938 GWh | Aug 2021 | May 2026 |
Wind
|
| Rock Falls Wind Farm LLC | Public Service Co of Oklahoma | Braman, OK | 387 GWh | Nov 2017 | Jan 2026 |
Wind
|
| Comanche (OK) | Public Service Co of Oklahoma | Lawton, OK | 501 GWh | Apr 1962 | Dec 2024 |
Natural Gas
|
| Pixley Solar Energy | Public Service Co of Oklahoma | Medicine Lodge, KS | 456 GWh | Apr 2025 | May 2026 |
Solar
|
| Flat Ridge 5 | Public Service Co of Oklahoma | Harper, KS | 294 GWh | Jul 2025 | Feb 2026 |
Wind
|
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | 649 GWh | Mar 2021 | May 2026 |
Wind
|
| Tulsa | Public Service Co of Oklahoma | Tulsa, OK | 385 GWh | Oct 1956 | Dec 2024 |
Natural Gas
|
| Flat Ridge 4 | Public Service Co of Oklahoma | Harper, KS | 375 GWh | May 2025 | Feb 2026 |
Wind
|
| Southwestern | Public Service Co of Oklahoma | Anadarko, OK | 779 GWh | Jun 1952 | Dec 2024 |
Natural Gas
|
| Green Country Power Station | Public Service Co of Oklahoma | Jenks, OK | 4 TWh | Jan 2002 | May 2026 |
Natural Gas
|
| Northeastern | Public Service Co of Oklahoma | Oologah, OK | 4 TWh | Mar 1961 | May 2026 |
Natural Gas : 73.7%
Subbituminous Coal : 26.3%
|
| Riverside (OK) | Public Service Co of Oklahoma | Jenks, OK | 686 GWh | Mar 1974 | May 2026 |
Natural Gas
|
| Pratt Wind, LLC | Pratt Wind, LLC | Andover, KS | 847 GWh | Nov 2018 | May 2026 |
Wind
|
| Prairie Queen Wind Farm | Prairie Queen Wind Farm LLC | Moran, KS | 442 GWh | Apr 2019 | May 2026 |
Wind
|
| Beloit Solar LLC | PPM Solar LLC | Beloit, KS | 4 GWh | May 2022 | Dec 2025 |
Solar
|
| Fredonia Solar (KS) | PPM Solar LLC | Fredonia, KS | 4 GWh | Apr 2024 | Dec 2025 |
Solar
|
| Ponderosa Wind Energy Center | Ponderosa Wind, LLC | Beaver, OK | 932 GWh | Oct 2020 | May 2026 |
Wind
|
| Ponderosa Wind II | Ponderosa Wind II, LLC | Balko, OK | 461 GWh | Nov 2024 | May 2026 |
Wind
|
| Polk County Renewables, LLC | Polk County Renewables, LLC | Osceola, NE | 11 GWh | Nov 2018 | Dec 2025 |
Wind
|
| POET Bioprocessing- Mitchell | POET Bioprocessing- Mitchell | Mitchell, SD | 20 GWh | Sep 2021 | Dec 2025 |
Natural Gas
|
| Plum Creek Wind Project (NE) | Plum Creek Wind, LLC | Winside, NE | 805 GWh | May 2020 | May 2026 |
Wind
|
| Pleasant Hill Wind Energy Project | Pleasant Hill Wind Energy LLC | Lorenzo, TX | 33 GWh | Sep 2015 | Dec 2025 |
Wind
|
| Perennial Windfarm | Perennial Wind, LLC | Fairmont, NE | 33 GWh | Jun 2018 | Dec 2025 |
Wind
|
| Centrahoma West | Peoples Electric Cooperative | Centrahoma, OK | 85 GWh | Jun 2019 | Dec 2025 |
Natural Gas
|
