Access comprehensive data on electric power transmission lines in Putnam County, Florida, tailored for GIS professionals. This dataset, titled "US Electric Power Transmission Lines," includes three overhead AC lines currently in service, providing vital information such as voltage classes (500kV and 230kV), ownership details—ranging from JEA to Florida Power & Light Co—and precise lengths measured to reflect accuracy within the mapped area as of 2015-2016. Professionals can utilize this data, sourced primarily through imagery verification and detailed in NAICS descriptions as "Electric Bulk Power Transmission and Control," to enhance local infrastructure mapping and planning in Putnam County. The transmission lines included connect noteworthy substations like Poinsett and Seminole, marking critical nodes in Florida's power distribution network.