| State Rank | County | Net Generation (Past Year) | Power Plants |
| #104 | Zapata County, TX | 1.2 TWh | 6 |
| #57 | Young County, TX | 3.3 TWh | 4 |
| #39 | Yoakum County, TX | 4.4 TWh | 4 |
| #15 | Wise County, TX | 9.6 TWh | 6 |
| #133 | Winkler County, TX | 554.5 GWh | 1 |
| #176 | Wilson County, TX | 14.4 GWh | 10 |
| #47 | Willacy County, TX | 3.9 TWh | 7 |
| #53 | Wilbarger County, TX | 3.5 TWh | 11 |
| #180 | Wichita County, TX | 2.2 GWh | 4 |
| #10 | Wharton County, TX | 10.9 TWh | 18 |
| #48 | Webb County, TX | 3.9 TWh | 17 |
| #138 | Ward County, TX | 452.5 GWh | 5 |
| #70 | Victoria County, TX | 2.5 TWh | 12 |
| #165 | Van Zandt County, TX | 108.7 GWh | 3 |
| #136 | Val Verde County, TX | 534.5 GWh | 8 |
| #126 | Uvalde County, TX | 616.8 GWh | 8 |
| #42 | Upton County, TX | 4.2 TWh | 10 |
| #179 | Upshur County, TX | 4.1 GWh | 1 |
| #62 | Travis County, TX | 2.8 TWh | 22 |
| #85 | Tom Green County, TX | 1.7 TWh | 11 |
| #44 | Titus County, TX | 4.1 TWh | 2 |
| #81 | Throckmorton County, TX | 1.8 TWh | 2 |
| #61 | Taylor County, TX | 3.0 TWh | 7 |
| #113 | Tarrant County, TX | 878.9 GWh | 30 |
| #75 | Swisher County, TX | 2.2 TWh | 4 |
| #40 | Sterling County, TX | 4.4 TWh | 7 |
| #68 | Starr County, TX | 2.6 TWh | 12 |
| #4 | Somervell County, TX | 18.9 TWh | 2 |
| #178 | Sherman County, TX | 7.7 GWh | 2 |
| #106 | Shackelford County, TX | 1.1 TWh | 3 |
| #31 | Scurry County, TX | 6.3 TWh | 14 |
| #116 | Schleicher County, TX | 795.5 GWh | 1 |
| #30 | San Patricio County, TX | 6.4 TWh | 10 |
| #162 | San Jacinto County, TX | 139.6 GWh | 2 |
| #8 | Rusk County, TX | 12.4 TWh | 3 |
| #6 | Robertson County, TX | 13.2 TWh | 7 |
| #121 | Roberts County, TX | 709.8 GWh | 2 |
| #129 | Refugio County, TX | 588.6 GWh | 1 |
| #157 | Reeves County, TX | 198.1 GWh | 13 |
| #135 | Red River County, TX | 537.7 GWh | 4 |
| #181 | Real County, TX | 1.9 GWh | 1 |
| #102 | Reagan County, TX | 1.2 TWh | 3 |
| #134 | Randall County, TX | 549.9 GWh | 2 |
| #170 | Presidio County, TX | 23.4 GWh | 3 |
| #46 | Potter County, TX | 4.0 TWh | 3 |
| #140 | Polk County, TX | 444.9 GWh | 2 |
| #33 | Pecos County, TX | 6.2 TWh | 35 |
| #112 | Parmer County, TX | 910.9 GWh | 3 |
| #174 | Parker County, TX | 15.7 GWh | 4 |
| #115 | Palo Pinto County, TX | 799.6 GWh | 3 |
| #25 | Orange County, TX | 6.9 TWh | 7 |
| #69 | Oldham County, TX | 2.5 TWh | 5 |
| #120 | Ochiltree County, TX | 731.3 GWh | 1 |
| #24 | Nueces County, TX | 7.5 TWh | 22 |
| #32 | Nolan County, TX | 6.3 TWh | 21 |
| #36 | Newton County, TX | 5.3 TWh | 2 |
| #73 | Navarro County, TX | 2.3 TWh | 15 |
| #158 | Nacogdoches County, TX | 195.4 GWh | 2 |
| #160 | Moore County, TX | 158.0 GWh | 7 |
| #20 | Montgomery County, TX | 8.5 TWh | 10 |
| #151 | Mitchell County, TX | 331.3 GWh | 6 |
| #63 | Mills County, TX | 2.8 TWh | 5 |
| #83 | Milam County, TX | 1.7 TWh | 14 |
| #127 | Midland County, TX | 614.7 GWh | 1 |
| #175 | Menard County, TX | 15.1 GWh | 1 |
| #54 | McLennan County, TX | 3.5 TWh | 13 |
| #101 | McCulloch County, TX | 1.2 TWh | 3 |
| #172 | Maverick County, TX | 18.3 GWh | 5 |
| #2 | Matagorda County, TX | 22.2 TWh | 10 |
| #154 | Martin County, TX | 253.9 GWh | 1 |
| #103 | Marion County, TX | 1.2 TWh | 1 |
| #72 | Lynn County, TX | 2.3 TWh | 5 |
| #64 | Lubbock County, TX | 2.8 TWh | 8 |
| #51 | Llano County, TX | 3.7 TWh | 2 |
| #12 | Limestone County, TX | 10.1 TWh | 9 |
| #156 | Liberty County, TX | 243.1 GWh | 2 |
| #59 | Lamb County, TX | 3.3 TWh | 2 |
| #14 | Lamar County, TX | 9.7 TWh | 14 |
| #65 | Knox County, TX | 2.8 TWh | 4 |
| #118 | Kinney County, TX | 761.2 GWh | 6 |
| #96 | Kent County, TX | 1.3 TWh | 6 |
| #76 | Kenedy County, TX | 2.2 TWh | 7 |
| #13 | Kaufman County, TX | 9.8 TWh | 4 |
| #171 | Karnes County, TX | 20.4 GWh | 1 |
| #137 | Jones County, TX | 477.2 GWh | 8 |
| #97 | Johnson County, TX | 1.3 TWh | 1 |
| #164 | Jim Wells County, TX | 113.2 GWh | 2 |
| #153 | Jim Hogg County, TX | 257.7 GWh | 2 |
| #18 | Jefferson County, TX | 8.7 TWh | 13 |
| #128 | Jasper County, TX | 613.3 GWh | 3 |
| #148 | Jackson County, TX | 343.8 GWh | 7 |
| #108 | Jack County, TX | 1.0 TWh | 4 |
| #99 | Irion County, TX | 1.2 TWh | 1 |
| #89 | Hutchinson County, TX | 1.4 TWh | 6 |
| #161 | Hunt County, TX | 145.7 GWh | 8 |
| #86 | Howard County, TX | 1.7 TWh | 13 |
| #94 | Hopkins County, TX | 1.3 TWh | 7 |
| #16 | Hood County, TX | 8.9 TWh | 3 |
| #93 | Hill County, TX | 1.3 TWh | 17 |
| #21 | Hidalgo County, TX | 8.2 TWh | 31 |
Net Generation data is based on the last 12 months since Sep 2025