Cal. Health & Safety Code § 25200.1.5
(a) The department may establish an administrative process to certify hazardous waste environmental technologies that it determines will not pose a significant potential hazard to human health and safety or to the environment if they are used under specified operating conditions. Hazardous waste environmental technologies which may be certified shall include, but are not limited to, hazardous waste management technologies, site mitigation technologies, and waste minimization and pollution prevention technologies. The certification process shall not be used for hazardous waste incineration technologies. The certification shall include all of the following:
(g)
(1) The department shall place appropriate conditions on any certification granted pursuant to this section. Those conditions may include, but are not limited to, all of the following:
(3) In determining the placement of a technology certified pursuant to this section for operation pursuant to permit-by-rule or pursuant to a grant of conditional authorization under Section 25200.3 or conditional exemption under Section 25201.5, the department shall, to the extent information is available, consider all the following factors in making its determination: