Access detailed and up-to-date information on the electric power transmission lines across Greene County, Illinois with our focused GIS dataset. This dataset provides insights into two transmission lines categorized as "Overhead" and is specifically designed to assist GIS professionals managing or studying electric bulk power transmission and control. Both entries include records from 2015 and 2019 respectively and provide details from sources like OpenStreetMap and imagery, capturing attributes like voltage levels (where available), current operational status, and ownership—owned by Ameren Illinois Company in one instance. Suitable for use in spatial analysis projects, this package allows users to enhance their understanding of Greene County's energy infrastructure.