Access detailed data on electric power transmission lines in McCulloch County, Texas, tailored for GIS professionals managing utility infrastructure projects. This dataset encompasses information on four overhead transmission lines, prominently featured with specifics on type, status, owner, and voltage characteristics. Each line, captured through imagery and verified in 2017, holds crucial data for electric bulk power transmission and control, with voltage classes noted up to 345 kV. Professionals can utilize this localized dataset to enhance project accuracy regarding grid layout and infrastructure planning. Notable lines such as San Angelo Red Creek to Brown and city-operated lines in Brady are included, providing substantial insights into regional power transmission dynamics.