| State Rank | County | Net Generation (Past Year) | Power Plants |
| #172 | Burnet County, TX | 46.4 GWh | 4 |
| #82 | Callahan County, TX | 1.8 TWh | 4 |
| #94 | Castro County, TX | 1.4 TWh | 4 |
| #139 | Clay County, TX | 444.5 GWh | 4 |
| #145 | Crane County, TX | 380.7 GWh | 4 |
| #116 | Dawson County, TX | 812.5 GWh | 4 |
| #148 | Dickens County, TX | 340.2 GWh | 4 |
| #131 | Erath County, TX | 582.7 GWh | 4 |
| #88 | Fisher County, TX | 1.5 TWh | 4 |
| #147 | Franklin County, TX | 346.7 GWh | 4 |
| #56 | Hale County, TX | 3.4 TWh | 4 |
| #109 | Jack County, TX | 1.0 TWh | 4 |
| #11 | Kaufman County, TX | 10.3 TWh | 4 |
| #64 | Knox County, TX | 2.8 TWh | 4 |
| #177 | Parker County, TX | 15.7 GWh | 4 |
| #118 | Red River County, TX | 770.6 GWh | 4 |
| #72 | Swisher County, TX | 2.5 TWh | 4 |
| #185 | Wichita County, TX | 2.2 GWh | 4 |
| #40 | Yoakum County, TX | 4.3 TWh | 4 |
| #58 | Young County, TX | 3.4 TWh | 4 |
| #124 | Archer County, TX | 668.6 GWh | 3 |
| #106 | Baylor County, TX | 1.1 TWh | 3 |
| #142 | Childress County, TX | 408.9 GWh | 3 |
| #143 | Dimmit County, TX | 386.9 GWh | 3 |
| #17 | Fayette County, TX | 9.0 TWh | 3 |
| #158 | Hardin County, TX | 194.6 GWh | 3 |
| #20 | Hood County, TX | 8.5 TWh | 3 |
| #128 | Jasper County, TX | 613.3 GWh | 3 |
| #101 | McCulloch County, TX | 1.2 TWh | 3 |
| #114 | Palo Pinto County, TX | 880.1 GWh | 3 |
| #113 | Parmer County, TX | 910.9 GWh | 3 |
| #51 | Potter County, TX | 3.7 TWh | 3 |
| #175 | Presidio County, TX | 23.4 GWh | 3 |
| #104 | Reagan County, TX | 1.2 TWh | 3 |
| #7 | Rusk County, TX | 13.2 TWh | 3 |
| #107 | Shackelford County, TX | 1.1 TWh | 3 |
| #165 | Van Zandt County, TX | 110.6 GWh | 3 |
| #132 | Bailey County, TX | 564.0 GWh | 2 |
| #166 | Brewster County, TX | 100.3 GWh | 2 |
| #105 | Briscoe County, TX | 1.1 TWh | 2 |
| #182 | Brooks County, TX | 12.4 GWh | 2 |
| #125 | Brown County, TX | 657.7 GWh | 2 |
| #111 | Cherokee County, TX | 921.7 GWh | 2 |
| #126 | Cochran County, TX | 651.9 GWh | 2 |
| #168 | Colorado County, TX | 79.7 GWh | 2 |
| #130 | Comanche County, TX | 604.0 GWh | 2 |
| #141 | Delta County, TX | 429.6 GWh | 2 |
| #84 | Foard County, TX | 1.8 TWh | 2 |
| #35 | Hays County, TX | 5.3 TWh | 2 |
| #154 | Jim Hogg County, TX | 257.7 GWh | 2 |
| #160 | Jim Wells County, TX | 172.9 GWh | 2 |
| #52 | Lamb County, TX | 3.7 TWh | 2 |
| #157 | Liberty County, TX | 245.4 GWh | 2 |
| #53 | Llano County, TX | 3.6 TWh | 2 |
| #156 | Nacogdoches County, TX | 250.7 GWh | 2 |
| #38 | Newton County, TX | 4.6 TWh | 2 |
| #140 | Polk County, TX | 442.5 GWh | 2 |
| #135 | Randall County, TX | 539.1 GWh | 2 |
| #122 | Roberts County, TX | 686.3 GWh | 2 |
| #163 | San Jacinto County, TX | 139.6 GWh | 2 |
| #183 | Sherman County, TX | 7.7 GWh | 2 |
| #4 | Somervell County, TX | 19.8 TWh | 2 |
| #80 | Throckmorton County, TX | 1.9 TWh | 2 |
| #46 | Titus County, TX | 4.1 TWh | 2 |
| #121 | Armstrong County, TX | 723.6 GWh | 1 |
| #150 | Cass County, TX | 336.7 GWh | 1 |
| #123 | Donley County, TX | 679.6 GWh | 1 |
| #152 | Gregg County, TX | 321.3 GWh | 1 |
| #164 | Hamilton County, TX | 126.1 GWh | 1 |
| #100 | Irion County, TX | 1.2 TWh | 1 |
| #97 | Johnson County, TX | 1.3 TWh | 1 |
| #176 | Karnes County, TX | 20.4 GWh | 1 |
| #102 | Marion County, TX | 1.2 TWh | 1 |
| #155 | Martin County, TX | 253.9 GWh | 1 |
| #178 | Menard County, TX | 15.1 GWh | 1 |
| #129 | Midland County, TX | 609.4 GWh | 1 |
| #167 | Motley County, TX | 91.7 GWh | 1 |
| #115 | Ochiltree County, TX | 839.4 GWh | 1 |
| #186 | Real County, TX | 1.9 GWh | 1 |
| #134 | Refugio County, TX | 551.5 GWh | 1 |
| #169 | Runnels County, TX | 59.8 GWh | 1 |
| #117 | Schleicher County, TX | 791.7 GWh | 1 |
| #170 | Stephens County, TX | 49.2 GWh | 1 |
| #184 | Upshur County, TX | 4.1 GWh | 1 |
| #171 | Waller County, TX | 49.2 GWh | 1 |
| #133 | Winkler County, TX | 557.3 GWh | 1 |
Net Generation data is based on the last 12 months since Dec 2025