Forbids any portion of the transmission line from entering any identified wilderness area.
Assigns primary responsibility for completing the environmental and other reviews necessary for the implementation of this Act to the Secretary of the Interior, acting through the Bureau of Land Management. States that it is anticipated that this Act will make it unnecessary to construct regional transmission lines through heavily populated lands in the Temecula Valley.
Subjects the right-of-way to such terms and conditions as the Secretaries set forth to protect historic, cultural, and natural resources under their respective jurisdictions.