Directory of Power Plants in Oklahoma
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Southwestern | Public Service Co of Oklahoma | Anadarko, OK | Southwest Power Pool (SWPP) | 779.4 GWh | Jun 1952 | Dec 2024 | Natural Gas |
| Spring Creek Energy Center | Evergy Kansas Central, Inc | Edmond, OK | Southwest Power Pool (SWPP) | 187.9 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| Sleeping Bear LLC | NRG Energy Gas & Wind Holdings Inc | Woodward, OK | Southwest Power Pool (SWPP) | 63.3 GWh | Sep 2007 | Dec 2024 | Wind |
| Seiling Wind I | NextEra Energy Seiling Wind | Seiling, OK | Southwest Power Pool (SWPP) | 669.0 GWh | Nov 2014 | Dec 2024 | Wind |
| Seiling Wind II | NextEra Energy Seiling Wind | Seiling, OK | Southwest Power Pool (SWPP) | 356.1 GWh | Nov 2014 | Dec 2024 | Wind |
| Stillwater Energy Center | Stillwater Utilities Authority | Stillwater, OK | Southwest Power Pool (SWPP) | 138.8 GWh | Jun 2016 | Dec 2024 | Natural Gas |
| Stuart (OK) | Peoples Electric Cooperative | McAlester, OK | Southwest Power Pool (SWPP) | 22.3 GWh | Mar 2023 | Dec 2024 | Natural Gas |
| Seminole (OK) | Oklahoma Gas & Electric Co | Konowa, OK | Southwest Power Pool (SWPP) | 2.1 TWh | Feb 1971 | Feb 2026 | Natural Gas |
| Sooner | Oklahoma Gas & Electric Co | Red Rock, OK | Southwest Power Pool (SWPP) | 2.7 TWh | Oct 1979 | Feb 2026 | Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.9% |
| Skeleton Creek Energy Center Hybrid | Skeleton Creek Energy Center | Carrier, OK | Southwest Power Pool (SWPP) | 996.5 GWh | Nov 2020 | Feb 2026 | Wind : 82.4% Solar : 17.6% |
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | Southwest Power Pool (SWPP) | 567.9 GWh | Mar 2021 | Feb 2026 | Wind |
| Seven Cowboy Wind Project, LLC | Seven Cowboy Wind Project, LLC | Gage, OK | Southwest Power Pool (SWPP) | 1.2 TWh | Feb 2023 | Feb 2026 | Wind |
Browse Power Plants By Oklahoma Counties
Figures are based on February 2026 generation numbers.| County | State Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Mayes County, OK | # 1 | 13 | 9.8 TWh |
| Pittsburg County, OK | # 2 | 2 | 5.1 TWh |
| Oklahoma County, OK | # 3 | 5 | 5.0 TWh |
| Tulsa County, OK | # 4 | 5 | 4.8 TWh |
| Wagoner County, OK | # 5 | 1 | 4.7 TWh |
| Caddo County, OK | # 6 | 13 | 4.3 TWh |
| Rogers County, OK | # 7 | 1 | 4.3 TWh |
| Custer County, OK | # 8 | 2 | 3.8 TWh |
| Noble County, OK | # 9 | 3 | 3.8 TWh |
| Garfield County, OK | # 10 | 8 | 3.6 TWh |
| Muskogee County, OK | # 11 | 3 | 3.3 TWh |
| Beaver County, OK | # 12 | 4 | 2.9 TWh |
| Kay County, OK | # 13 | 13 | 2.6 TWh |
| Dewey County, OK | # 14 | 7 | 2.3 TWh |
| Woodward County, OK | # 15 | 8 | 2.1 TWh |
| Seminole County, OK | # 16 | 1 | 2.1 TWh |
| Ellis County, OK | # 17 | 2 | 2.0 TWh |
| Murray County, OK | # 18 | 6 | 1.8 TWh |
| Kingfisher County, OK | # 19 | 3 | 1.8 TWh |
| McClain County, OK | # 20 | 1 | 1.7 TWh |
| Washita County, OK | # 21 | 2 | 1.5 TWh |
| Canadian County, OK | # 22 | 4 | 1.5 TWh |
| Choctaw County, OK | # 23 | 2 | 1.4 TWh |
| Logan County, OK | # 24 | 3 | 1.4 TWh |
| Grady County, OK | # 25 | 7 | 1.3 TWh |
| County | State Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Comanche County, OK | # 26 | 4 | 1.1 TWh |
| Grant County, OK | # 27 | 2 | 1.1 TWh |
| Stephens County, OK | # 28 | 1 | 919.9 GWh |
| Major County, OK | # 29 | 3 | 874.6 GWh |
| Kiowa County, OK | # 30 | 3 | 838.1 GWh |
| Roger Mills County, OK | # 31 | 3 | 784.8 GWh |
| Johnston County, OK | # 32 | 1 | 766.5 GWh |
| Texas County, OK | # 33 | 5 | 638.5 GWh |
| Woods County, OK | # 34 | 2 | 586.3 GWh |
| Osage County, OK | # 35 | 4 | 566.4 GWh |
| McCurtain County, OK | # 36 | 3 | 502.8 GWh |
| Le Flore County, OK | # 37 | 1 | 472.7 GWh |
| Pushmataha County, OK | # 38 | 1 | 399.9 GWh |
| Sequoyah County, OK | # 39 | 2 | 370.3 GWh |
| Harper County, OK | # 40 | 4 | 252.5 GWh |
| Coal County, OK | # 41 | 3 | 238.4 GWh |
| Haskell County, OK | # 42 | 1 | 219.6 GWh |
| Payne County, OK | # 43 | 6 | 139.1 GWh |
| Pontotoc County, OK | # 44 | 2 | 103.0 GWh |
| Hughes County, OK | # 45 | 2 | 24.9 GWh |
| Bryan County, OK | # 46 | 2 | 19.9 GWh |
| Love County, OK | # 47 | 1 | 4.7 GWh |
| Cleveland County, OK | # 48 | 2 | 4.5 GWh |
| Okfuskee County, OK | # 49 | 1 | 4.3 GWh |