| State Rank | County | Net Generation (Past Year) | Power Plants |
| #61 | Andrews County, TX | 3.1 TWh | 10 |
| #152 | Angelina County, TX | 353.6 GWh | 6 |
| #139 | Archer County, TX | 484.8 GWh | 3 |
| #118 | Armstrong County, TX | 769.7 GWh | 2 |
| #102 | Atascosa County, TX | 1.3 TWh | 4 |
| #188 | Austin County, TX | 1.2 GWh | 6 |
| #133 | Bailey County, TX | 564.8 GWh | 2 |
| #30 | Bastrop County, TX | 6.2 TWh | 5 |
| #109 | Baylor County, TX | 1.1 TWh | 3 |
| #86 | Bee County, TX | 1.9 TWh | 7 |
| #12 | Bell County, TX | 10.4 TWh | 20 |
| #10 | Bexar County, TX | 12.7 TWh | 38 |
| #59 | Borden County, TX | 3.2 TWh | 10 |
| #38 | Bosque County, TX | 5.0 TWh | 10 |
| #6 | Brazoria County, TX | 14.0 TWh | 54 |
| #157 | Brazos County, TX | 326.6 GWh | 5 |
| #173 | Brewster County, TX | 80.5 GWh | 2 |
| #110 | Briscoe County, TX | 1.1 TWh | 2 |
| #183 | Brooks County, TX | 13.9 GWh | 3 |
| #132 | Brown County, TX | 567.4 GWh | 3 |
| #175 | Burnet County, TX | 74.9 GWh | 5 |
| #166 | Caldwell County, TX | 207.9 GWh | 2 |
| #26 | Calhoun County, TX | 6.7 TWh | 11 |
| #85 | Callahan County, TX | 1.9 TWh | 5 |
| #70 | Cameron County, TX | 2.6 TWh | 33 |
| #49 | Carson County, TX | 3.9 TWh | 14 |
| #146 | Cass County, TX | 388.1 GWh | 1 |
| #88 | Castro County, TX | 1.8 TWh | 4 |
| #16 | Chambers County, TX | 9.2 TWh | 10 |
| #97 | Cherokee County, TX | 1.3 TWh | 2 |
| #125 | Childress County, TX | 633.6 GWh | 3 |
| #142 | Clay County, TX | 451.0 GWh | 4 |
| #124 | Cochran County, TX | 655.4 GWh | 2 |
| #90 | Coke County, TX | 1.8 TWh | 6 |
| #176 | Collin County, TX | 40.6 GWh | 18 |
| #172 | Colorado County, TX | 107.4 GWh | 5 |
| #128 | Comanche County, TX | 607.4 GWh | 2 |
| #66 | Concho County, TX | 2.8 TWh | 5 |
| #93 | Cooke County, TX | 1.5 TWh | 7 |
| #177 | Coryell County, TX | 33.3 GWh | 2 |
| #150 | Crane County, TX | 358.7 GWh | 4 |
| #46 | Crockett County, TX | 4.2 TWh | 5 |
| #104 | Crosby County, TX | 1.2 TWh | 6 |
| #113 | Culberson County, TX | 923.8 GWh | 7 |
| #74 | Dallas County, TX | 2.4 TWh | 27 |
| #121 | Dawson County, TX | 722.9 GWh | 4 |
| #83 | Deaf Smith County, TX | 2.0 TWh | 6 |
| #141 | Delta County, TX | 455.9 GWh | 2 |
| #99 | Denton County, TX | 1.3 TWh | 15 |
| #151 | Dickens County, TX | 357.3 GWh | 4 |
| #148 | Dimmit County, TX | 378.0 GWh | 4 |
| #122 | Donley County, TX | 684.4 GWh | 1 |
| #82 | Eastland County, TX | 2.0 TWh | 6 |
| #8 | Ector County, TX | 13.8 TWh | 23 |
| #39 | El Paso County, TX | 4.8 TWh | 16 |
| #15 | Ellis County, TX | 9.2 TWh | 11 |
| #129 | Erath County, TX | 602.5 GWh | 4 |
| #77 | Falls County, TX | 2.3 TWh | 6 |
| #149 | Fannin County, TX | 361.0 GWh | 6 |
| #17 | Fayette County, TX | 8.9 TWh | 4 |
| #92 | Fisher County, TX | 1.6 TWh | 4 |
| #69 | Floyd County, TX | 2.6 TWh | 5 |
| #89 | Foard County, TX | 1.8 TWh | 3 |
| #3 | Fort Bend County, TX | 21.0 TWh | 30 |
| #155 | Franklin County, TX | 336.3 GWh | 5 |
| #31 | Freestone County, TX | 6.2 TWh | 9 |
| #95 | Frio County, TX | 1.4 TWh | 6 |
| #28 | Galveston County, TX | 6.6 TWh | 29 |
| #71 | Glasscock County, TX | 2.6 TWh | 10 |
| #47 | Goliad County, TX | 4.1 TWh | 6 |
| #52 | Grayson County, TX | 3.5 TWh | 9 |
| #158 | Gregg County, TX | 321.3 GWh | 1 |
| #36 | Grimes County, TX | 5.3 TWh | 5 |
| #14 | Guadalupe County, TX | 9.8 TWh | 10 |
| #60 | Hale County, TX | 3.2 TWh | 4 |
| #170 | Hamilton County, TX | 126.1 GWh | 1 |
| #45 | Hansford County, TX | 4.4 TWh | 10 |
| #117 | Hardeman County, TX | 784.2 GWh | 6 |
| #163 | Hardin County, TX | 256.8 GWh | 4 |
| #1 | Harris County, TX | 37.5 TWh | 108 |
| #34 | Harrison County, TX | 5.6 TWh | 6 |
| #42 | Haskell County, TX | 4.5 TWh | 17 |
| #35 | Hays County, TX | 5.5 TWh | 3 |
| #144 | Henderson County, TX | 430.8 GWh | 9 |
| #19 | Hidalgo County, TX | 8.4 TWh | 38 |
| #73 | Hill County, TX | 2.5 TWh | 20 |
| #21 | Hood County, TX | 8.2 TWh | 4 |
| #81 | Hopkins County, TX | 2.1 TWh | 8 |
| #87 | Howard County, TX | 1.9 TWh | 13 |
| #168 | Hunt County, TX | 163.9 GWh | 7 |
| #94 | Hutchinson County, TX | 1.4 TWh | 6 |
| #103 | Irion County, TX | 1.2 TWh | 1 |
| #96 | Jack County, TX | 1.4 TWh | 4 |
| #156 | Jackson County, TX | 329.6 GWh | 8 |
| #126 | Jasper County, TX | 622.8 GWh | 3 |
| #20 | Jefferson County, TX | 8.4 TWh | 13 |
| #162 | Jim Hogg County, TX | 274.3 GWh | 2 |
| #159 | Jim Wells County, TX | 298.5 GWh | 3 |
| #101 | Johnson County, TX | 1.3 TWh | 1 |
| #138 | Jones County, TX | 494.1 GWh | 9 |
Net Generation data is based on the last 12 months since Jun 2026