Access comprehensive data on electric power transmission lines in Alpine County, California, tailored to support GIS professionals in their infrastructural analysis and planning tasks. This dataset contains detailed information on underground and overhead lines covering features such as type, status, owner, and voltage. Specifically, the dataset includes a 34.5kV underground line owned by KMPUD and a 120kV overhead line managed by Sierra Pacific Power Company, both designed for electric bulk power transmission and control. In your investrigations of this region's electric infrastructure, you will find valuable attributes like voltage class, source verification methods, and specific substation connections. The geographic length of each line is precisely measured, helping in spatial analysis and decision-making processes for energy distribution projects in Alpine County.