Section 377 does not apply to the four run-of-river hydroelectric project works located on the Truckee River, as referenced in Section 210(b)(17) of Public Law 101-618 or to the two run-of-river hydroelectric projects, also known as the Naches Drop plant and Naches plant, located on the Wapatox Canal on the Naches River in the State of Washington.
Ca. Pub. Util. Code § 377.1