Access comprehensive data on the electric power transmission lines in Champaign County, Ohio, specifically tailored for GIS professionals involved in utility mapping and infrastructure analysis. The US Electric Power Transmission Lines dataset includes details on overhead AC lines currently in service, facilitating thorough exploration of regional power distribution networks. Key attributes captured in the dataset include owner information, voltage levels, service status, and connecting substations such as East Springfield. The entries are sourced from OpenStreetMap and EIA 860, validated through imagery as recent as 2018. Whether enhancing current maps or analyzing electrical grid resilience, this dataset serves as a reliable source for accurate and actionable GIS data.