| State Rank | County | Net Generation (Past Year) | Power Plants |
| #108 | Zapata County, TX | 1.1 TWh | 6 |
| #53 | Young County, TX | 3.5 TWh | 4 |
| #43 | Yoakum County, TX | 4.6 TWh | 5 |
| #24 | Wise County, TX | 7.2 TWh | 6 |
| #137 | Winkler County, TX | 499.1 GWh | 1 |
| #182 | Wilson County, TX | 15.4 GWh | 10 |
| #50 | Willacy County, TX | 3.9 TWh | 7 |
| #56 | Wilbarger County, TX | 3.5 TWh | 12 |
| #185 | Wichita County, TX | 7.5 GWh | 4 |
| #9 | Wharton County, TX | 13.3 TWh | 21 |
| #39 | Webb County, TX | 4.9 TWh | 18 |
| #127 | Ward County, TX | 659.1 GWh | 10 |
| #124 | Waller County, TX | 680.1 GWh | 1 |
| #76 | Victoria County, TX | 2.4 TWh | 12 |
| #172 | Van Zandt County, TX | 109.2 GWh | 4 |
| #140 | Val Verde County, TX | 495.1 GWh | 8 |
| #133 | Uvalde County, TX | 575.8 GWh | 9 |
| #44 | Upton County, TX | 4.5 TWh | 11 |
| #186 | Upshur County, TX | 4.1 GWh | 1 |
| #70 | Travis County, TX | 2.6 TWh | 23 |
| #91 | Tom Green County, TX | 1.7 TWh | 11 |
| #58 | Titus County, TX | 3.4 TWh | 2 |
| #86 | Throckmorton County, TX | 1.9 TWh | 3 |
| #65 | Taylor County, TX | 2.8 TWh | 9 |
| #114 | Tarrant County, TX | 918.7 GWh | 31 |
| #63 | Swisher County, TX | 2.9 TWh | 4 |
| #41 | Sterling County, TX | 4.6 TWh | 8 |
| #147 | Stephens County, TX | 398.6 GWh | 1 |
| #68 | Starr County, TX | 2.8 TWh | 16 |
| #4 | Somervell County, TX | 20.0 TWh | 2 |
| #178 | Sherman County, TX | 26.8 GWh | 2 |
| #113 | Shackelford County, TX | 927.5 GWh | 3 |
| #29 | Scurry County, TX | 6.4 TWh | 17 |
| #116 | Schleicher County, TX | 809.4 GWh | 1 |
| #27 | San Patricio County, TX | 6.8 TWh | 12 |
| #160 | San Jacinto County, TX | 287.4 GWh | 2 |
| #5 | Rusk County, TX | 14.6 TWh | 3 |
| #165 | Runnels County, TX | 244.7 GWh | 1 |
| #6 | Robertson County, TX | 14.2 TWh | 9 |
| #119 | Roberts County, TX | 760.6 GWh | 2 |
| #142 | Refugio County, TX | 458.9 GWh | 2 |
| #169 | Reeves County, TX | 159.7 GWh | 18 |
| #107 | Red River County, TX | 1.1 TWh | 4 |
| #187 | Real County, TX | 2.7 GWh | 2 |
| #106 | Reagan County, TX | 1.2 TWh | 3 |
| #135 | Randall County, TX | 560.1 GWh | 2 |
| #171 | Rains County, TX | 111.8 GWh | 2 |
| #179 | Presidio County, TX | 23.8 GWh | 3 |
| #49 | Potter County, TX | 3.9 TWh | 3 |
| #145 | Polk County, TX | 432.5 GWh | 3 |
| #32 | Pecos County, TX | 6.0 TWh | 41 |
| #115 | Parmer County, TX | 840.8 GWh | 4 |
| #181 | Parker County, TX | 18.8 GWh | 4 |
| #141 | Palo Pinto County, TX | 469.9 GWh | 3 |
| #33 | Orange County, TX | 5.7 TWh | 7 |
| #79 | Oldham County, TX | 2.3 TWh | 5 |
| #100 | Ochiltree County, TX | 1.3 TWh | 3 |
| #23 | Nueces County, TX | 7.8 TWh | 25 |
| #28 | Nolan County, TX | 6.8 TWh | 22 |
| #37 | Newton County, TX | 5.4 TWh | 2 |
| #78 | Navarro County, TX | 2.3 TWh | 17 |
| #148 | Nacogdoches County, TX | 395.0 GWh | 2 |
| #138 | Motley County, TX | 497.4 GWh | 1 |
| #167 | Moore County, TX | 184.8 GWh | 7 |
| #22 | Montgomery County, TX | 7.9 TWh | 10 |
| #151 | Mitchell County, TX | 363.2 GWh | 8 |
| #67 | Mills County, TX | 2.8 TWh | 4 |
| #66 | Milam County, TX | 2.8 TWh | 15 |
| #129 | Midland County, TX | 613.2 GWh | 2 |
| #183 | Menard County, TX | 14.5 GWh | 1 |
| #54 | McLennan County, TX | 3.5 TWh | 16 |
| #105 | McCulloch County, TX | 1.2 TWh | 3 |
| #2 | Matagorda County, TX | 21.2 TWh | 13 |
| #161 | Martin County, TX | 279.9 GWh | 1 |
| #111 | Marion County, TX | 995.4 GWh | 1 |
| #77 | Lynn County, TX | 2.4 TWh | 5 |
| #55 | Lubbock County, TX | 3.5 TWh | 8 |
| #57 | Llano County, TX | 3.4 TWh | 2 |
| #17 | Limestone County, TX | 8.9 TWh | 10 |
| #164 | Liberty County, TX | 245.0 GWh | 2 |
| #52 | Lamb County, TX | 3.6 TWh | 3 |
| #13 | Lamar County, TX | 10.5 TWh | 14 |
| #62 | Knox County, TX | 2.9 TWh | 5 |
| #121 | Kinney County, TX | 734.2 GWh | 6 |
| #98 | Kent County, TX | 1.3 TWh | 6 |
| #81 | Kenedy County, TX | 2.1 TWh | 7 |
| #11 | Kaufman County, TX | 11.1 TWh | 5 |
| #180 | Karnes County, TX | 22.2 GWh | 3 |
| #139 | Jones County, TX | 496.9 GWh | 9 |
| #101 | Johnson County, TX | 1.3 TWh | 1 |
| #159 | Jim Wells County, TX | 302.0 GWh | 3 |
| #162 | Jim Hogg County, TX | 274.3 GWh | 2 |
| #20 | Jefferson County, TX | 8.3 TWh | 13 |
| #128 | Jasper County, TX | 648.8 GWh | 3 |
| #156 | Jackson County, TX | 330.5 GWh | 8 |
| #93 | Jack County, TX | 1.5 TWh | 5 |
| #104 | Irion County, TX | 1.2 TWh | 1 |
| #95 | Hutchinson County, TX | 1.4 TWh | 6 |
| #168 | Hunt County, TX | 170.9 GWh | 7 |
| #87 | Howard County, TX | 1.9 TWh | 13 |
Net Generation data is based on the last 12 months since Dec 2025