| State Rank | County | Net Generation (Past Year) | Power Plants |
| #76 | Lynn County, TX | 2.4 TWh | 5 |
| #78 | Oldham County, TX | 2.3 TWh | 5 |
| #102 | Atascosa County, TX | 1.3 TWh | 4 |
| #88 | Castro County, TX | 1.8 TWh | 4 |
| #142 | Clay County, TX | 451.0 GWh | 4 |
| #150 | Crane County, TX | 358.7 GWh | 4 |
| #121 | Dawson County, TX | 722.9 GWh | 4 |
| #151 | Dickens County, TX | 357.3 GWh | 4 |
| #148 | Dimmit County, TX | 378.0 GWh | 4 |
| #129 | Erath County, TX | 602.5 GWh | 4 |
| #17 | Fayette County, TX | 8.9 TWh | 4 |
| #92 | Fisher County, TX | 1.6 TWh | 4 |
| #60 | Hale County, TX | 3.2 TWh | 4 |
| #163 | Hardin County, TX | 256.8 GWh | 4 |
| #21 | Hood County, TX | 8.2 TWh | 4 |
| #96 | Jack County, TX | 1.4 TWh | 4 |
| #62 | Knox County, TX | 2.9 TWh | 4 |
| #65 | Mills County, TX | 2.8 TWh | 4 |
| #180 | Parker County, TX | 18.8 GWh | 4 |
| #115 | Parmer County, TX | 840.8 GWh | 4 |
| #111 | Red River County, TX | 1.0 TWh | 4 |
| #63 | Swisher County, TX | 2.9 TWh | 4 |
| #171 | Van Zandt County, TX | 111.4 GWh | 4 |
| #185 | Wichita County, TX | 7.5 GWh | 4 |
| #43 | Yoakum County, TX | 4.5 TWh | 4 |
| #53 | Young County, TX | 3.5 TWh | 4 |
| #139 | Archer County, TX | 484.8 GWh | 3 |
| #109 | Baylor County, TX | 1.1 TWh | 3 |
| #183 | Brooks County, TX | 13.9 GWh | 3 |
| #132 | Brown County, TX | 567.4 GWh | 3 |
| #125 | Childress County, TX | 633.6 GWh | 3 |
| #89 | Foard County, TX | 1.8 TWh | 3 |
| #35 | Hays County, TX | 5.5 TWh | 3 |
| #126 | Jasper County, TX | 622.8 GWh | 3 |
| #159 | Jim Wells County, TX | 298.5 GWh | 3 |
| #179 | Karnes County, TX | 22.2 GWh | 3 |
| #48 | Lamb County, TX | 3.9 TWh | 3 |
| #105 | McCulloch County, TX | 1.2 TWh | 3 |
| #135 | Palo Pinto County, TX | 521.9 GWh | 3 |
| #143 | Polk County, TX | 432.6 GWh | 3 |
| #51 | Potter County, TX | 3.8 TWh | 3 |
| #178 | Presidio County, TX | 23.8 GWh | 3 |
| #106 | Reagan County, TX | 1.2 TWh | 3 |
| #7 | Rusk County, TX | 13.9 TWh | 3 |
| #112 | Shackelford County, TX | 934.2 GWh | 3 |
| #84 | Throckmorton County, TX | 1.9 TWh | 3 |
| #118 | Armstrong County, TX | 769.7 GWh | 2 |
| #133 | Bailey County, TX | 564.8 GWh | 2 |
| #173 | Brewster County, TX | 80.5 GWh | 2 |
| #110 | Briscoe County, TX | 1.1 TWh | 2 |
| #166 | Caldwell County, TX | 207.9 GWh | 2 |
| #97 | Cherokee County, TX | 1.3 TWh | 2 |
| #124 | Cochran County, TX | 655.4 GWh | 2 |
| #128 | Comanche County, TX | 607.4 GWh | 2 |
| #177 | Coryell County, TX | 33.3 GWh | 2 |
| #141 | Delta County, TX | 455.9 GWh | 2 |
| #162 | Jim Hogg County, TX | 274.3 GWh | 2 |
| #164 | Liberty County, TX | 242.6 GWh | 2 |
| #57 | Llano County, TX | 3.4 TWh | 2 |
| #127 | Midland County, TX | 611.1 GWh | 2 |
| #147 | Nacogdoches County, TX | 379.9 GWh | 2 |
| #37 | Newton County, TX | 5.0 TWh | 2 |
| #174 | Rains County, TX | 76.5 GWh | 2 |
| #134 | Randall County, TX | 551.2 GWh | 2 |
| #187 | Real County, TX | 2.7 GWh | 2 |
| #140 | Refugio County, TX | 471.1 GWh | 2 |
| #119 | Roberts County, TX | 756.2 GWh | 2 |
| #160 | San Jacinto County, TX | 287.4 GWh | 2 |
| #184 | Sherman County, TX | 7.7 GWh | 2 |
| #4 | Somervell County, TX | 20.0 TWh | 2 |
| #56 | Titus County, TX | 3.4 TWh | 2 |
| #146 | Cass County, TX | 388.1 GWh | 1 |
| #122 | Donley County, TX | 684.4 GWh | 1 |
| #158 | Gregg County, TX | 321.3 GWh | 1 |
| #170 | Hamilton County, TX | 126.1 GWh | 1 |
| #103 | Irion County, TX | 1.2 TWh | 1 |
| #101 | Johnson County, TX | 1.3 TWh | 1 |
| #107 | Marion County, TX | 1.2 TWh | 1 |
| #161 | Martin County, TX | 279.9 GWh | 1 |
| #182 | Menard County, TX | 14.5 GWh | 1 |
| #145 | Motley County, TX | 425.1 GWh | 1 |
| #100 | Ochiltree County, TX | 1.3 TWh | 1 |
| #165 | Runnels County, TX | 211.6 GWh | 1 |
| #116 | Schleicher County, TX | 809.6 GWh | 1 |
| #153 | Stephens County, TX | 352.0 GWh | 1 |
| #186 | Upshur County, TX | 4.1 GWh | 1 |
| #130 | Waller County, TX | 573.3 GWh | 1 |
| #136 | Winkler County, TX | 507.5 GWh | 1 |
Net Generation data is based on the last 12 months since Jun 2026