This web page provides detailed geospatial data for the US Electric Power Transmission Lines in Orange County, California. Designed for GIS professionals, the dataset includes comprehensive information on nine overhead, alternating current (AC) transmission lines, all currently in service. The details cover voltage levels, from common 66 kV lines to more robust 500 kV lines, owner information such as Southern California Edison and San Diego Gas & Electric, and precise sourcing from varied dates around 2017-2018. Geospatial lengths and coordinates also aid in analyzing infrastructure layout and planning. This data is essential for anyone involved in bulk power transmission and control within the region, offering a grounded, accurate foundation for project planning and geographical analysis.