Access comprehensive datasets on US Electric Power Transmission Lines in Webb County, Texas. This resource offers detailed specifics on three overhead AC transmission lines that are currently in service, revealing crucial information such as voltage, owner details, and the originating and finishing substations named Lobo, San Miguel, and Cenizo. Each entry in this dataset is meticulously sourced and validated through imagery and OpenStreetMap data as of the latest updates in 2017 and 2019. Whether assessing infrastructure or planning expansions, these data attributes will serve as valuable tools for professionals engaged in electrical power mapping and analysis in Webb County.