Access detailed geographic data on US electric power transmission lines specific to Coryell County, Texas. This dataset includes essential information on three separate overhead AC transmission lines, presented in a clear and accessible format tailored for GIS professionals engaged in electric power and infrastructure projects. Each transmission line entry details its operational status, voltage level, owner information, and precise imaging source data from 2017. For example, one of the lines is operated by Oncor Electric Delivery Company LLC, running between Brown and Killeen, characterized by a voltage class of 345. Such information can significantly aid in planning, analysis, and management tasks associated with power transmission in the region.