Access detailed information on Electric Power Transmission Lines in Lamar County, Texas. This dataset includes data on overhead AC transmission lines that are currently in service and maintained by key energy providers like Texas-New Mexico Power Co and Oncor Electric Delivery Co. Both lines operate at a voltage of 345 kV, aligning with the "Electric Bulk Power Transmission and Control" industry standards. The features, based on data sourced from imagery and OpenStreetMap in 2017, provide a deep insight into the operational infrastructure within this region. This dataset is specifically tailored for GIS professionals interested in power distribution networks.