Who delivers your power
In Texas areas with a choice, you pick who sells you electricity, but not who owns the wires. The delivery company is set by your address, and its charge is part of every plan price.
Houston and the surrounding Gulf Coast area
Dallas–Fort Worth, Waco, Tyler, Midland–Odessa and much of North and West Texas
parts of the Gulf Coast, North Central and West Texas
Abilene, San Angelo and West Central Texas
Corpus Christi, Laredo, Victoria and the Rio Grande Valley
Lubbock
parts of South Texas around Corpus Christi
former Sharyland Utilities areas in North and West Texas
City-owned utilities, electric cooperatives and utilities outside the main Texas grid (Austin Energy, CPS Energy in San Antonio, El Paso Electric and others) sell and deliver power themselves, so customers there can’t choose a provider.