Access comprehensive data on electric power transmission lines in Cameron County, Texas, tailored for GIS professionals involved in power distribution and infrastructure development. This dataset features detailed information about six overhead AC transmission lines, primarily sourced from imagery and validated through 2017 and 2018. Each record includes data points such as voltage, voltage class, and the associated utility company, including notable names like AEP Texas Central Company and Brownsville Public Utilities Board. Professionals will find specifics such as the type of transmission lines, operational status, and length of each line measured in meters, ensuring precise mapping and analysis capabilities. Whether assessing infrastructure resilience or planning new developments, this dataset serves as a valuable resource for up-to-date and accurate geographic information.