| Plant X Solar | Southwestern Public Service Co | Earth, TX | 79 GWh | - | May 2026 |
Solar
|
| Twelvemile Solar 2 | Leeward Asset Management, LLC | Durant, OK | 30 GWh | - | May 2026 |
Solar
|
| Boot Hill Solar | Boot Hill Solar LLC | Dodge City, KS | 58 GWh | - | May 2026 |
Solar
|
| Twelvemile Solar 1 | Leeward Asset Management, LLC | Tulsa, OK | 62 GWh | - | May 2026 |
Solar
|
| Cunningham Solar I & BESS | Southwestern Public Service Co | Hobbs, NM | 38 GWh | - | May 2026 |
Solar
|
| Huckleberry Solar | Leeward Asset Management, LLC | Pryor, OK | 19 GWh | - | May 2026 |
Solar
|
| Spalding | Village of Spalding - (NE) | Spalding, NE | 3 MWh | Jun 1919 | Dec 2025 |
Water : 66.7%
Distillate Fuel Oil : 33.3%
|
| Kansas River Project | Bowersock Mills & Power Co | Lawrence, KS | 27 GWh | Dec 1919 | May 2026 |
Water
|
| Kearney | Nebraska Public Power District | Kearney, NE | 375 MWh | Dec 1920 | Oct 2025 |
Water
|
| Augusta Electric Plant No 1 | City of Augusta - (KS) | Augusta, KS | 5 MWh | Jul 1929 | Dec 2025 |
Distillate Fuel Oil
|
| Garnett Municipal | City of Garnett - (KS) | Garnett, KS | 9 MWh | Dec 1929 | Dec 2025 |
Distillate Fuel Oil
|
| Falls City | City of Falls City - (NE) | Falls City, NE | 499 MWh | Jul 1930 | Dec 2025 |
Natural Gas : 70.1%
Distillate Fuel Oil : 29.9%
|
| Ozark Beach | Empire District Electric Co | Forsyth, MO | 40 GWh | May 1931 | Dec 2025 |
Water
|
| North Platte | Nebraska Public Power District | North Platte, NE | 61 GWh | Dec 1934 | Dec 2025 |
Water
|
| Columbus | Loup River Public Power Dist | Columbus, NE | 125 GWh | Dec 1935 | Dec 2025 |
Water
|
| Monroe (NE) | Loup River Public Power Dist | Monroe, NE | 27 GWh | Dec 1935 | Dec 2025 |
Water
|
| Cushing | City of Cushing - (OK) | Cushing, OK | 94 MWh | May 1936 | Dec 2025 |
Natural Gas : 71.9%
Distillate Fuel Oil : 28.1%
|
| Wahoo | City of Wahoo - (NE) | Wahoo, NE | 42 MWh | Jul 1936 | Dec 2025 |
Natural Gas : 64.7%
Distillate Fuel Oil : 35.3%
|
| Broken Bow | City of Broken Bow - (NE) | Broken Bow, NE | 21 MWh | Nov 1936 | Dec 2025 |
Distillate Fuel Oil : 85.8%
Natural Gas : 14.2%
|
| Chappell | City of Chappell - (NE) | Chappell, NE | 4 MWh | Dec 1939 | Dec 2025 |
Distillate Fuel Oil
|
| Pensacola | Grand River Dam Authority | Langley, OK | 422 GWh | Jul 1940 | Dec 2025 |
Water
|
| Jeffrey | Central Nebraska Pub P&I Dist | Brady, NE | 81 GWh | Dec 1940 | Dec 2025 |
Water
|
| Johnson 1 | Central Nebraska Pub P&I Dist | Elwood, NE | 51 GWh | Mar 1941 | Dec 2025 |
Water
|
| Johnson 2 | Central Nebraska Pub P&I Dist | Lexington, NE | 63 GWh | Mar 1941 | Dec 2025 |
Water
|
| Kennett | City of Kennett - (MO) | Kennett, MO | 1 GWh | Jul 1942 | Dec 2025 |
Distillate Fuel Oil : 80.7%
Natural Gas : 19.3%
|
| Kimball | City of Kimball - (NE) | Kimball, NE | 14 MWh | Dec 1943 | Dec 2025 |
Distillate Fuel Oil
|
| Higginsville | City of Higginsville - (MO) | Higginsville, MO | 2 GWh | Dec 1944 | Dec 2025 |
Natural Gas : 93.1%
Distillate Fuel Oil : 6.9%
|
| Butler Municipal Power Plant | City of Butler - (MO) | Butler, MO | 39 MWh | May 1946 | Dec 2025 |
Distillate Fuel Oil
|
| Estherville | City of Estherville - (IA) | Estherville, IA | 199 MWh | Nov 1946 | Dec 2024 |
Distillate Fuel Oil
|
| Wayne IC | City of Wayne (NE) | Wayne, NE | 141 MWh | Dec 1946 | Dec 2025 |
Distillate Fuel Oil
|
| Emerson | City of Emerson - (NE) | Emerson, NE | 2 MWh | Dec 1946 | Dec 2025 |
Natural Gas : 65.1%
Distillate Fuel Oil : 35.0%
|
| West Point Municipal | City of West Point - (NE) | West Point, NE | 213 MWh | Apr 1947 | Dec 2025 |
Distillate Fuel Oil : 72.2%
Natural Gas : 27.8%
|
| Lieberman | Southwestern Electric Power Co | Mooringsport, LA | 184 GWh | Jun 1947 | Dec 2024 |
Natural Gas
|
| Alta Municipal Utilities | City of Alta - (IA) | Alta, IA | 54 MWh | Jul 1947 | Dec 2025 |
Distillate Fuel Oil
|
| Ellinwood | City of Ellinwood - (KS) | Ellinwood, KS | 28 MWh | May 1948 | Dec 2025 |
Natural Gas : 79.1%
Distillate Fuel Oil : 20.9%
|
| Marshall (MO) | City of Marshall - (MO) | Marshall, MO | 1 GWh | May 1948 | Dec 2025 |
Natural Gas : 94.1%
Distillate Fuel Oil : 6.0%
|
| American Crystal Sugar Moorhead | American Crystal Sugar Co | Moorhead, MN | 38 GWh | Aug 1948 | Dec 2025 |
Subbituminous Coal
|
| Milford | City of Milford - (IA) | Milford, IA | 127 MWh | Dec 1948 | Dec 2025 |
Distillate Fuel Oil
|
| David City | City of David City -(NE) | David City, NE | 38 MWh | Dec 1948 | Dec 2025 |
Distillate Fuel Oil : 99.1%
Natural Gas : 0.9%
|
| Auburn | Auburn Board of Public Works | Auburn, NE | 31 MWh | May 1949 | Dec 2025 |
Natural Gas : 70.4%
Distillate Fuel Oil : 29.6%
|
| Pawhuska | City of Pawhuska - (OK) | Pawhuska, OK | 88 MWh | Aug 1949 | Dec 2025 |
Distillate Fuel Oil
|
| Red Cloud | City of Red Cloud - (NE) | Red Cloud, NE | 37 MWh | Dec 1949 | Dec 2025 |
Distillate Fuel Oil
|
| Deshler | City of Deshler - (NE) | Deshler, NE | 2 MWh | Dec 1949 | Dec 2024 |
Distillate Fuel Oil
|
| Johnson | City of Johnson - (KS) | Johnson, KS | 28 MWh | Feb 1950 | Dec 2025 |
Distillate Fuel Oil
|
| Narrows (AR) | USCE -Vickburg District | Murfreesboro, AR | 3 GWh | Apr 1950 | Dec 2025 |
Water
|
| Beloit | City of Beloit - (KS) | Beloit, KS | 47 MWh | Apr 1950 | Dec 2025 |
Natural Gas : 79.0%
Distillate Fuel Oil : 21.0%
|
| Mustang | Oklahoma Gas & Electric Co | Oklahoma City, OK | 477 GWh | Apr 1950 | May 2026 |
Natural Gas : 99.2%
Solar : 0.8%
|
| Riverton | Empire District Electric Co | Riverton, KS | 1 TWh | May 1950 | May 2026 |
Natural Gas
|
| Lake Road (MO) | Evergy Missouri West | St Joseph, MO | 52 GWh | Jun 1950 | May 2026 |
Natural Gas : 74.5%
Subbituminous Coal : 14.4%
Distillate Fuel Oil : 11.1%
|
| Sterling | City of Sterling - (KS) | Sterling, KS | 22 MWh | Jul 1950 | Dec 2025 |
Distillate Fuel Oil : 61.7%
Natural Gas : 38.3%
|
| Knox Lee | Southwestern Electric Power Co | Longview, TX | 321 GWh | Nov 1950 | Dec 2024 |
Natural Gas
|
| Jetmore | City of Jetmore -(KS) | Jetmore, KS | 126 MWh | Dec 1950 | Dec 2025 |
Distillate Fuel Oil
|
| Meade | City of Meade - (KS) | Meade, KS | 73 MWh | Dec 1950 | Dec 2025 |
Natural Gas : 84.8%
Distillate Fuel Oil : 15.2%
|
| Laurens | City of Laurens - (IA) | Laurens, IA | 161 MWh | Jun 1951 | Dec 2025 |
Distillate Fuel Oil
|
| Sharon Spring | City of Sharon Springs - (KS) | Sharon Springs, KS | 30 MWh | Jul 1951 | Dec 2025 |
Natural Gas : 96.4%
Distillate Fuel Oil : 3.6%
|
| Plant X | Southwestern Public Service Co | Earth, TX | 816 GWh | Dec 1951 | Dec 2024 |
Natural Gas : 99.9%
|
| Stuart (NE) | City of Stuart - (NE) | Stuart, NE | 13 MWh | Dec 1951 | Dec 2025 |
Distillate Fuel Oil : 76.5%
Natural Gas : 23.5%
|
| Hill City | City of Hill City -(KS) | Hill City, KS | 11 MWh | Apr 1952 | Dec 2024 |
Distillate Fuel Oil
|
| Southwestern | Public Service Co of Oklahoma | Anadarko, OK | 779 GWh | Jun 1952 | Dec 2024 |
Natural Gas
|
| Pender | City of Pender - (NE) | Pender, NE | 152 MWh | Dec 1952 | Dec 2025 |
Distillate Fuel Oil
|
| Madison Utilities | City of Madison - (NE) | Madison, NE | 15 MWh | Mar 1953 | Dec 2025 |
Distillate Fuel Oil
|
| Oxford (NE) | Village of Oxford - (NE) | Oxford, NE | 82 MWh | Jul 1953 | Dec 2025 |
Natural Gas : 67.3%
Distillate Fuel Oil : 32.7%
|
| Anadarko Plant | Western Farmers Elec Coop, Inc | Anadarko, OK | 616 GWh | Jul 1953 | May 2026 |
Natural Gas
|
| St Francis | City of St Francis - (KS) | St Francis, KS | 20 MWh | Jul 1953 | Dec 2024 |
Distillate Fuel Oil
|
| Ashland | City of Ashland - (KS) | Ashland, KS | 24 MWh | Aug 1953 | Dec 2024 |
Distillate Fuel Oil
|
| Washington | City of Washington - (KS) | Washington, KS | 24 MWh | Oct 1953 | Dec 2025 |
Distillate Fuel Oil : 92.8%
Natural Gas : 7.2%
|
| Sargent | City of Sargent - (NE) | Sargent, NE | 12 MWh | Dec 1953 | Dec 2025 |
Distillate Fuel Oil
|
| Kingfisher | City of Kingfisher - (OK) | Kingfisher, OK | 24 MWh | Dec 1953 | Dec 2025 |
Distillate Fuel Oil : 72.4%
Natural Gas : 27.6%
|
| Oberlin (KS) | City of Oberlin - (KS) | Oberlin, KS | 10 MWh | Dec 1953 | Dec 2025 |
Distillate Fuel Oil
|
| Fort Randall | USACE-Omaha | Pickstown, SD | 1 TWh | Feb 1954 | Dec 2025 |
Water
|
| North Omaha | Omaha Public Power District | Omaha, NE | 2 TWh | Jun 1954 | May 2026 |
Subbituminous Coal : 92.6%
Natural Gas : 7.4%
|
| Tesoro Mandan Cogeneration Plant | Tesoro Refining and Marketing Co LLC | Mandan, ND | 50 GWh | Sep 1954 | May 2026 |
Other Gas : 62.0%
Natural Gas : 38.0%
|
| Lawrence Energy Center | Evergy Kansas Central, Inc | Lawrence, KS | 2 TWh | Dec 1954 | May 2026 |
Subbituminous Coal : 94.7%
Natural Gas : 5.3%
|
| Belleville | City of Belleville - (KS) | Belleville, KS | 513 MWh | Dec 1954 | Dec 2025 |
Distillate Fuel Oil : 79.7%
Natural Gas : 20.3%
|
| Curtis | City of Curtis - (NE) | Curtis, NE | 89 MWh | Dec 1954 | Dec 2025 |
Natural Gas : 75.6%
Distillate Fuel Oil : 24.4%
|
| Franklin (NE) | City of Franklin - (NE) | Franklin, NE | 60 MWh | Dec 1954 | Dec 2025 |
Natural Gas : 94.5%
Distillate Fuel Oil : 5.5%
|
| Burwell | City of Burwell - (NE) | Burwell, NE | 147 MWh | Feb 1955 | Dec 2025 |
Distillate Fuel Oil
|
| Minneapolis City of | City of Minneapolis - (KS) | Minneapolis, KS | 74 MWh | Mar 1955 | Dec 2025 |
Natural Gas : 88.4%
Distillate Fuel Oil : 11.6%
|
| Burlington (KS) | City of Burlington - (KS) | Burlington, KS | 207 MWh | Jun 1955 | Dec 2025 |
Distillate Fuel Oil
|
| Girard | City of Girard - (KS) | Girard, KS | 41 MWh | Aug 1955 | Dec 2025 |
Distillate Fuel Oil : 87.2%
Natural Gas : 12.8%
|
| Garrison | USACE-Omaha | Riverside, ND | 2 TWh | Dec 1955 | Dec 2025 |
Water
|
| Baldwin City Plant No 1 | City of Baldwin City- (KS) | Baldwin City, KS | 13 MWh | Apr 1956 | Dec 2025 |
Distillate Fuel Oil
|
| Coffeyville | City of Coffeyville - (KS) | Coffeyville, KS | 15 GWh | Jul 1956 | Dec 2025 |
Natural Gas
|
| Gavins Point | USACE-Omaha | Crofton, NE | 694 GWh | Aug 1956 | Dec 2025 |
Water
|
| Tulsa | Public Service Co of Oklahoma | Tulsa, OK | 385 GWh | Oct 1956 | Dec 2024 |
Natural Gas
|
| Cunningham | Southwestern Public Service Co | Hobbs, NM | 2 TWh | Dec 1956 | May 2026 |
Natural Gas
|
| Osborne | City of Osborne - (KS) | Osborne, KS | 30 MWh | May 1957 | Dec 2025 |
Distillate Fuel Oil : 61.7%
Natural Gas : 38.3%
|
| James River Power Station | City Utilities of Springfield - (MO) | Springfield, MO | 83 GWh | May 1957 | May 2026 |
Natural Gas : 86.5%
Distillate Fuel Oil : 13.5%
|
| Malden | City of Malden - (MO) | Malden, MO | 68 MWh | Jul 1957 | Dec 2025 |
Distillate Fuel Oil
|
| 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%
|
| C W Burdick | City of Grand Island - (NE) | Grand Island, NE | 3 GWh | Sep 1957 | Dec 2025 |
Natural Gas : 84.7%
Distillate Fuel Oil : 15.3%
|
| North Denver | City of Hastings - (NE) | Hastings, NE | 10 GWh | Nov 1957 | Nov 2025 |
Natural Gas
|
| Lincoln | City of Lincoln Center - (KS) | Lincoln, KS | 32 MWh | Dec 1957 | Dec 2025 |
Natural Gas : 84.3%
Distillate Fuel Oil : 15.7%
|
| Pratt | City of Pratt- (KS) | Pratt, KS | 348 MWh | Dec 1957 | Dec 2025 |
Natural Gas : 99.1%
Distillate Fuel Oil : 0.9%
|
| Canaday | Nebraska Public Power District | Lexington, NE | 44 GWh | Dec 1957 | Aug 2025 |
Natural Gas
|
| Holton | City of Holton - (KS) | City of Holton, KS | 806 MWh | Jan 1958 | Dec 2025 |
Natural Gas : 92.3%
Distillate Fuel Oil : 7.7%
|
| Horseshoe Lake | Oklahoma Gas & Electric Co | Harrah, OK | 615 GWh | Mar 1958 | Dec 2024 |
Natural Gas
|
| Erie | City of Erie - (KS) | Erie, KS | 5 MWh | Oct 1958 | Dec 2025 |
Distillate Fuel Oil
|
| Nichols | Southwestern Public Service Co | Amarillo, TX | 2 TWh | Dec 1959 | Dec 2025 |
Natural Gas
|
| Wilber | City of Wilber - (NE) | Wilber, NE | 14 MWh | Dec 1959 | Dec 2025 |
Distillate Fuel Oil
|
