For GIS professionals focusing on infrastructure development or maintenance in Hardeman County, Texas, our dataset on US Electric Power Transmission Lines proves to be an essential resource. This dataset encompasses detailed information on 8 overhead AC transmission lines currently in service, complete with insights into their operating voltage—which predominantly includes 345kV and 138kV classes—and ownership details with entities like AEP Texas North Company and South Plains Electric Coop Inc. Data is sourced mainly from imagery and validated as of various dates, ensuring both reliability and relevance for planning and analysis tasks. This precision in data serves to aid in efficient management and expansion of electric power distribution networks across the region.