Access comprehensive datasets on electric power transmission lines in Seminole County, Georgia, tailored for GIS professionals managing energy distribution projects. This dataset features detailed information on three overhead AC transmission lines currently in service, gathered from various sources including imagery and OpenStreetMap, with validation dates spanning from 2014 to 2018. Each entry includes critical metadata such as voltage classes ranging from 100 to 287 kV, NAICS descriptions indicating the focus on electric bulk power transmission, and owner details where available. Whether enhancing energy infrastructure models or integrating spatial data with existing grid analyses, these datasets provide essential information for precision-driven GIS applications in the region.