Ariz. Rev. Stat. § 49-963
B. By December 31, 1992, the following shall file a plan as prescribed by this section:
1. A facility that shipped off site for purposes other than recycling the lesser of:
D. From and after December 31, 1994, a facility that uses in excess of ten thousand pounds in a calendar year of a toxic substance as defined in section 49-961 shall file a pollution prevention plan by December 31 of the following year covering those toxic substances that exceed the threshold quantity. From and after December 31, 1998, the director may adopt by rule threshold quantities of toxic substances different from those established pursuant to this section if the director determines there is sufficient evidence to establish any one of the following:
1. The chemical is known to cause or can reasonably be anticipated to cause significant acute adverse human health effects at concentration levels that are reasonably likely to exist beyond the boundaries of a facility site as a result of continuous or frequently recurring releases, or to cause or can reasonably be anticipated to cause a significant adverse effect on the environment of sufficient seriousness to warrant inclusion in the pollution planning program because of any of the following:
2. The chemical is known to cause or can reasonably be anticipated to cause in humans either of the following:
J. The pollution prevention plan required by this section shall include all of the following:
L. Each owner and operator required to prepare and maintain a pollution prevention plan under this section shall file an annual progress report. The annual progress report shall both:
M. A facility that causes a one-time event that generates a hazardous waste or an acutely hazardous waste from an unused hazardous substance is exempt from filing a pollution prevention plan and an annual progress report if all of the following conditions are met: