Ariz. Rev. Stat. § 49-930
B. The application for registration shall be accompanied by a registration fee of $1,500 plus $2 per ton of hazardous waste received for resource recovery during the preceding calendar year, except that a person engaging in hazardous waste resource recovery is not required to pay fees and taxes listed in section 49-282, subsection A, paragraphs 2 through 8 in excess of the lesser of:
F. For the purposes of this section: