For GIS experts focusing on infrastructure in Mills County, Texas, our dataset on US Electric Power Transmission Lines provides current and precise data for various transmission lines, detailing their type, status, and essential economic context. The dataset includes five distinct features categorized under "AC; OVERHEAD," with voltages primarily at 345 and 138 volts, showcasing the electrical distribution network's landscape in the region. These lines are documented as primarily "in service" and extend between significant substations such as Brown, Killeen, and Comanche, indicating crucial nodes in power distribution. This resource is invaluable for planning, development, and analysis pertaining to power transmission efficiency and network reliability.