Cal. Health & Safety Code § 80080

Any costs paid from the fund pursuant to subdivisions (a) and (d) of Section 80025 shall be recoverable by the Attorney General, at the request of the administrator of the fund, from any liable person who has not entered into, or is not in compliance with, a written cleanup agreement entered into pursuant to subdivision (c) of Section 80040 that provides for the completion of all response actions necessary at the site under the oversight and at the direction of the department or the regional board.