Directory of Power Plants in Oklahoma
| County | State Rank | Active Plants | May 2026 Generation |
|---|
| Mayes County, OK | # 1 | 14 | 10.2 TWh |
| Pittsburg County, OK | # 2 | 2 | 5.3 TWh |
| Tulsa County, OK | # 3 | 5 | 4.9 TWh |
| Oklahoma County, OK | # 4 | 5 | 4.8 TWh |
| Caddo County, OK | # 5 | 13 | 4.4 TWh |
| Wagoner County, OK | # 6 | 1 | 4.4 TWh |
| Rogers County, OK | # 7 | 1 | 4.2 TWh |
| Garfield County, OK | # 8 | 8 | 4.0 TWh |
| Custer County, OK | # 9 | 2 | 4.0 TWh |
| Noble County, OK | # 10 | 3 | 4.0 TWh |
| Muskogee County, OK | # 11 | 4 | 3.3 TWh |
| Beaver County, OK | # 12 | 4 | 2.8 TWh |
| Kay County, OK | # 13 | 13 | 2.7 TWh |
| Woodward County, OK | # 14 | 8 | 2.1 TWh |
| Ellis County, OK | # 15 | 2 | 2.1 TWh |
| Seminole County, OK | # 16 | 1 | 2.0 TWh |
| Dewey County, OK | # 17 | 7 | 1.9 TWh |
| Kingfisher County, OK | # 18 | 3 | 1.8 TWh |
| McClain County, OK | # 19 | 1 | 1.7 TWh |
| Logan County, OK | # 20 | 3 | 1.6 TWh |
| Murray County, OK | # 21 | 6 | 1.6 TWh |
| Washita County, OK | # 22 | 2 | 1.6 TWh |
| Canadian County, OK | # 23 | 4 | 1.6 TWh |
| Grady County, OK | # 24 | 8 | 1.4 TWh |
| Choctaw County, OK | # 25 | 2 | 1.3 TWh |
| County | State Rank | Active Plants | May 2026 Generation |
|---|
| Comanche County, OK | # 26 | 4 | 1.1 TWh |
| Grant County, OK | # 27 | 2 | 1.0 TWh |
| Stephens County, OK | # 28 | 1 | 939.0 GWh |
| Major County, OK | # 29 | 3 | 937.9 GWh |
| Kiowa County, OK | # 30 | 3 | 915.6 GWh |
| Roger Mills County, OK | # 31 | 3 | 876.0 GWh |
| Johnston County, OK | # 32 | 1 | 852.3 GWh |
| Woods County, OK | # 33 | 2 | 667.6 GWh |
| McCurtain County, OK | # 34 | 3 | 531.7 GWh |
| Osage County, OK | # 35 | 4 | 495.0 GWh |
| Texas County, OK | # 36 | 6 | 493.9 GWh |
| Le Flore County, OK | # 37 | 1 | 486.6 GWh |
| Pushmataha County, OK | # 38 | 1 | 431.5 GWh |
| Sequoyah County, OK | # 39 | 2 | 370.3 GWh |
| Pontotoc County, OK | # 40 | 2 | 262.9 GWh |
| Harper County, OK | # 41 | 4 | 261.1 GWh |
| Haskell County, OK | # 42 | 1 | 219.6 GWh |
| Coal County, OK | # 43 | 3 | 186.4 GWh |
| Payne County, OK | # 44 | 6 | 107.8 GWh |
| Bryan County, OK | # 45 | 2 | 19.9 GWh |
| Okfuskee County, OK | # 46 | 1 | 12.8 GWh |
| Hughes County, OK | # 47 | 2 | 12.6 GWh |
| Love County, OK | # 48 | 1 | 4.6 GWh |
| Cleveland County, OK | # 49 | 2 | 3.6 GWh |
