Access detailed data on electric power transmission lines in Upson County, Georgia, tailored for GIS professionals engaged in utility mapping and infrastructure analysis. This dataset, focusing on in-service overhead AC transmission lines owned by Georgia Power Co, provides essential information on line voltages—specifically classified in the 220-287 voltage class. Essential attributes including ownership details and NAICS classifications are well-documented, aiding in comprehensive power grid mapping and operational oversight. With metadata sourced from diverse resources including imagery and OpenStreetMap, users obtain a robust foundation for geographical data analysis and project planning in Upson’s energy distribution landscape.