| State Rank | County | Net Generation (Past Year) | Power Plants |
| #82 | Callahan County, TX | 1.9 TWh | 4 |
| #91 | Castro County, TX | 1.6 TWh | 4 |
| #140 | Clay County, TX | 444.2 GWh | 4 |
| #145 | Crane County, TX | 378.3 GWh | 4 |
| #117 | Dawson County, TX | 779.4 GWh | 4 |
| #149 | Dickens County, TX | 335.3 GWh | 4 |
| #131 | Erath County, TX | 587.9 GWh | 4 |
| #92 | Fisher County, TX | 1.5 TWh | 4 |
| #151 | Franklin County, TX | 326.6 GWh | 4 |
| #56 | Hale County, TX | 3.5 TWh | 4 |
| #110 | Jack County, TX | 1.0 TWh | 4 |
| #11 | Kaufman County, TX | 10.3 TWh | 4 |
| #66 | Knox County, TX | 2.8 TWh | 4 |
| #177 | Parker County, TX | 15.7 GWh | 4 |
| #114 | Red River County, TX | 893.2 GWh | 4 |
| #65 | Swisher County, TX | 2.8 TWh | 4 |
| #184 | Wichita County, TX | 2.2 GWh | 4 |
| #43 | Yoakum County, TX | 4.2 TWh | 4 |
| #57 | Young County, TX | 3.4 TWh | 4 |
| #123 | Archer County, TX | 668.6 GWh | 3 |
| #106 | Baylor County, TX | 1.2 TWh | 3 |
| #142 | Childress County, TX | 401.3 GWh | 3 |
| #143 | Dimmit County, TX | 391.1 GWh | 3 |
| #16 | Fayette County, TX | 8.9 TWh | 3 |
| #162 | Hardin County, TX | 194.6 GWh | 3 |
| #20 | Hood County, TX | 8.1 TWh | 3 |
| #129 | Jasper County, TX | 613.3 GWh | 3 |
| #101 | McCulloch County, TX | 1.2 TWh | 3 |
| #118 | Palo Pinto County, TX | 779.3 GWh | 3 |
| #113 | Parmer County, TX | 910.9 GWh | 3 |
| #50 | Potter County, TX | 3.8 TWh | 3 |
| #175 | Presidio County, TX | 23.4 GWh | 3 |
| #105 | Reagan County, TX | 1.2 TWh | 3 |
| #6 | Rusk County, TX | 13.5 TWh | 3 |
| #109 | Shackelford County, TX | 1.1 TWh | 3 |
| #170 | Van Zandt County, TX | 113.6 GWh | 3 |
| #132 | Bailey County, TX | 569.6 GWh | 2 |
| #171 | Brewster County, TX | 93.8 GWh | 2 |
| #107 | Briscoe County, TX | 1.1 TWh | 2 |
| #180 | Brooks County, TX | 12.4 GWh | 2 |
| #126 | Brown County, TX | 652.8 GWh | 2 |
| #112 | Cherokee County, TX | 921.7 GWh | 2 |
| #125 | Cochran County, TX | 654.5 GWh | 2 |
| #172 | Colorado County, TX | 79.7 GWh | 2 |
| #128 | Comanche County, TX | 614.8 GWh | 2 |
| #138 | Delta County, TX | 463.9 GWh | 2 |
| #84 | Foard County, TX | 1.8 TWh | 2 |
| #34 | Hays County, TX | 5.6 TWh | 2 |
| #156 | Jim Hogg County, TX | 257.7 GWh | 2 |
| #159 | Jim Wells County, TX | 244.2 GWh | 2 |
| #49 | Lamb County, TX | 3.9 TWh | 2 |
| #158 | Liberty County, TX | 252.7 GWh | 2 |
| #52 | Llano County, TX | 3.6 TWh | 2 |
| #152 | Nacogdoches County, TX | 321.4 GWh | 2 |
| #40 | Newton County, TX | 4.4 TWh | 2 |
| #141 | Polk County, TX | 438.2 GWh | 2 |
| #134 | Randall County, TX | 538.3 GWh | 2 |
| #122 | Roberts County, TX | 715.4 GWh | 2 |
| #166 | San Jacinto County, TX | 139.6 GWh | 2 |
| #182 | Sherman County, TX | 7.7 GWh | 2 |
| #4 | Somervell County, TX | 20.1 TWh | 2 |
| #79 | Throckmorton County, TX | 1.9 TWh | 2 |
| #53 | Titus County, TX | 3.6 TWh | 2 |
| #121 | Armstrong County, TX | 729.5 GWh | 1 |
| #148 | Cass County, TX | 336.7 GWh | 1 |
| #124 | Donley County, TX | 668.5 GWh | 1 |
| #153 | Gregg County, TX | 321.3 GWh | 1 |
| #169 | Hamilton County, TX | 126.1 GWh | 1 |
| #100 | Irion County, TX | 1.3 TWh | 1 |
| #98 | Johnson County, TX | 1.3 TWh | 1 |
| #176 | Karnes County, TX | 20.4 GWh | 1 |
| #102 | Marion County, TX | 1.2 TWh | 1 |
| #157 | Martin County, TX | 253.9 GWh | 1 |
| #178 | Menard County, TX | 15.1 GWh | 1 |
| #127 | Midland County, TX | 620.2 GWh | 1 |
| #160 | Motley County, TX | 236.2 GWh | 1 |
| #108 | Ochiltree County, TX | 1.1 TWh | 1 |
| #185 | Real County, TX | 1.9 GWh | 1 |
| #135 | Refugio County, TX | 535.6 GWh | 1 |
| #167 | Runnels County, TX | 134.0 GWh | 1 |
| #116 | Schleicher County, TX | 808.5 GWh | 1 |
| #161 | Stephens County, TX | 204.0 GWh | 1 |
| #183 | Upshur County, TX | 4.1 GWh | 1 |
| #155 | Waller County, TX | 281.0 GWh | 1 |
| #136 | Winkler County, TX | 529.6 GWh | 1 |
Net Generation data is based on the last 12 months since Mar 2026