Regional Affairs

Primary counties: Brown, Coleman, Concho, Crane, Crockett, Kimble, Menard, Pecos, Reagan, Schleicher, Tom Green and Upton

Primary counties: Bandera, Concho, Gillespie, Hamilton, Kendall, Kerr, Lampasas, Mason, McCulloch, Mills, San Saba and Tom Green
Electric customers: City of Brady, City of Burnet, City of Fredericksburg, City of Goldthwaite, City of Lampasas, City of Llano, City of Mason, City of San Saba and Hamilton County Electric Cooperative

Primary counties: Bastrop, Blanco, Caldwell, Comal, DeWitt, Gonzales, Guadalupe, Hays, Kendall, Lavaca, Travis and Williamson​
Electric customers: City of Bastrop, City of Cuero, City of Gonzales, City of Hallettsville, City of Lockhart, City of Luling, City of Moulton, City of San Marcos, City of Shiner, City of Smithville, City of Waelder and City of Yoakum

Primary counties: Austin, Burleson, Colorado, Fayette, Lee, Matagorda, Waller, Washington and Wharton
Electric customers: City of Bellville, City of Flatonia, City of Giddings, City of Hempstead, City of La Grange, City of Lexington, City of Schulenburg and City of Weimar