Access detailed GIS data on Electric Power Transmission Lines in Tyler County, Texas. Our dataset offers clear insight into critical infrastructure elements, featuring overhead alternating current (AC) lines primarily in service and sourced from high-quality imagery. Noteworthy contributors to this collection include Sam Houston Electric Cooperative Inc. and Entergy Texas, Inc., ensuring reliable data on facilities like the transmission line from Doucette to an unidentified location, and another from Jasper to Sam Dam. Each transmission line record includes voltage data, approximate length, and the categorization of voltage classes for technical assessment. Utilize this specific and region-focused dataset to enhance mapping and planning applications related to electric power distribution in East Texas.