Access comprehensive data on electric power transmission lines in Jefferson County, Kentucky. This dataset provides detailed insights into six overhead AC lines currently in service, each characterized by specific details on ownership, voltage classes, and source validation methods from 2015. For example, the dataset includes lines owned by Duke Energy Indiana and Louisville Gas & Electric Co, with voltage ratings ranging from under 100 to 345 kV. GIS professionals can utilize this data to analyze the infrastructure of electrical power distribution within the region, facilitating enhanced planning and operational decisions.