Access comprehensive data on electric power transmission lines specifically for San Patricio County, Texas. This dataset, tailored for GIS professionals, comprises detailed records of overhead AC transmission lines that are crucial in understanding regional power distribution frameworks. The set features lines with varying voltage classes including 345 kV, 138 kV, and 69 kV, each marked by their in-service status. These data entries also incorporate valuable metadata sourced from imagery and OpenStreetMap, providing reliable geographic coordinates and operational data such as ownership by entities like AEP Texas Central Company. This resource is vital for those managing or planning utilities and infrastructure projects in the region.