Ariz. Rev. Stat. § 49-131
E. The threshold amounts for purposes of reporting toxic chemicals under this section are:
2. With respect to a toxic chemical manufactured or processed at a facility:
G. Owners and operators of facilities subject to the requirements of this section shall provide the information required under this section on a uniform toxic chemical release form published by the administrator or on a uniform toxic chemical release form published by the department. The form shall:
3. Provide for the following information for each listed toxic chemical known to be present at the facility:
I. For purposes of this section:
3. "Process" means the preparation of a toxic chemical after its manufacture for distribution in commerce either: