Access detailed data on electric power transmission lines in Nacogdoches County, Texas. This dataset, sourced primarily from imagery and OpenStreetMap, includes crucial information about over three overhead AC power lines currently in service. The features encompass ownership details, voltage levels categorized within ranges such as 100-161 and 345, and the connective substations. Professionals investigating power infrastructure in Nacogdoches will find detailed metadata, including the source and validation method of the data from 2017. Noteworthy is the line owned by Oncor Electric Delivery Co., indicating an operational status with significant infrastructural attributes. This dataset is ideally suited for analysis of regional power transmission networks, enhancing projects that require updated and precise electrotechnical data mappings.