Ariz. Rev. Stat. § 49-855
B. In adopting best management practices for a special waste, the director shall consider:
C. The best management practices adopted by the director shall contain procedures necessary for the protection of public health and the environment for the transportation, treatment, storage and disposal of special wastes. Additional items to be contained in the best management practices shall include at least:
E. The director may enact special waste best management practices that are more stringent than federal laws or regulations that govern polychlorinated biphenyls pursuant to the toxic substances control act (15 United States Code section 2605) if the director determines in writing that: