San Luis Transmission Project

Project Overview

Western Area Power Administration in partnership with Duke-American Transmission Co. is proposing to build and operate the San Luis Transmission Project – a new 85-mile, 230-kilovolt electric transmission line that will continue to provide the electricity necessary for the economical and reliable delivery of federal water supplies to San Joaquin Valley and Bay Area residents, businesses and farms. It will run from WAPA’s Tracy Substation to the San Luis, O’Neill and Dos Amigos substations. PROJECT UPDATE: Duke-American Transmission Co. is conducting an open solicitation process for up to 600 megawatts of bi-directional electric transmission capacity on SLTP. Visit the Open Solicitation section of this website for more information.

Lines are conceptual and do not indicate actual routes.

Market Benefits