Cal. HSC § 25200.4

(a) Any application for a hazardous waste facilities permit or other grant of authorization to use and operate a hazardous waste facility made pursuant to this article, except for an application made by a federal, state, or local agency, shall include a disclosure statement, as defined in Section 25112.5. (b) The requirements of this section do not apply to a person operating pursuant to a permit-by-rule, conditional authorization, or conditional exemption. (c) Notwithstanding subdivision (a), an applicant for a series C standardized permit, as specified in Section 25201.6, shall submit a disclosure statement to the department only upon request.