For GIS professionals focused on infrastructure in Bell County, Texas, our dataset on US Electric Power Transmission Lines is a valuable resource. This dataset includes comprehensive details on the characteristics of transmission lines, such as type, status, owner, and voltage levels, specifically listing lines like those from Oncor Electric Delivery Company with a voltage class of 345. Metadata extracted from sources like OpenStreetMap and validated through imagery helps ensure the accuracy and relevance of the data for 2017 and 2019. Key substations named in the dataset include Brown and Killeen, highlighting major nodes in the region's power distribution network.