Access comprehensive GIS data on electric power transmission lines in Jefferson County, Pennsylvania. This dataset, part of the US Electric Power Transmission Lines collection, includes essential details for three overhead AC transmission lines currently in service. Each entry specifies the voltage class, ownership, and source validation methods, reflecting the robustness of the data compilation. Noteworthy features include lines owned by companies such as West Penn Power Co and Pennsylvania Electric Co, with voltage ratings from 115 to 345 kV, catering to various segments of regional power distribution networks. This resource is tailored for professionals engaged in utilities management, infrastructure planning, and geographic data analysis, offering precise location and technical specifications necessary for informed decision-making.