Ariz. Rev. Stat. § 49-772
A. A solid waste facility that is required to obtain approval pursuant to section 49-762 shall not be issued a permit pursuant to section 49-241, subsection A, receive a plan approval pursuant to section 49-762 or be placed on any site if any of the following applies:
2. Any part of that facility is within one-half mile of a one hundred-year floodplain that has one hundred year flows in excess of twenty-five thousand cubic feet per second, as determined by the federal emergency management agency, except for a site used for any of the following activities:
D. New solid waste landfills that are not municipal solid waste landfills shall not be located in wetlands, unless the owner or operator can demonstrate all of the following:
E. New solid waste landfills that are not municipal solid waste landfills shall not be located:
F. Owners and operators of new and existing solid waste landfills that are not municipal solid waste landfills and that are located in an unstable area shall demonstrate in the facility plan that engineering measures have been incorporated into the facility design to ensure that the integrity of the structural components of the facility will not be disrupted, including at a minimum an analysis of the following:
H. For purposes of this section, unless the context otherwise requires: