Cal. Health & Safety Code § 25204.7
(a) Notwithstanding any other law, a generator conducting a treatment activity that is eligible for operation under a permit-by-rule pursuant to the department’s regulations, a grant of conditional authorization, or a grant of conditional exemption pursuant to this chapter, and who meets the criteria in subdivision (b), is exempt from all of the following requirements:
(b) To be eligible for an exemption pursuant to this section, the generator shall meet all of the following requirements:
(1) The generator is located within the jurisdiction of a certified unified program agency that includes the publicly owned treatment works that regulates the generator’s activity or unit that is eligible for operation under a permit-by-rule or a grant of conditional authorization or conditional exemption, and that has implemented a unified program pursuant to Chapter 6.11 (commencing with Section 25404) that includes the following elements: