Ariz. Rev. Stat. § 36-1606
A. The sale and use of permissible consumer fireworks are of statewide concern. The regulation of permissible consumer fireworks pursuant to this article and their sale or use is not subject to further regulation by a governing body, except as follows:
1. In a county with a population of more than five hundred thousand persons, a city or town within its corporate limits or the county within the unincorporated areas of the county may do all of the following:
(f) Prohibit on all days the use of permissible consumer fireworks between the hours of 11:00 p.m. and 8:00 a.m., except:
2. In a county with a population of less than five hundred thousand persons, a city or town within its corporate limits or the county within the unincorporated areas of the county may do all of the following:
(f) Prohibit on all days the use of permissible consumer fireworks between the hours of 11:00 p.m. and 8:00 a.m., except:
B. A governing body that chooses to regulate, consistent with the requirements set forth in NFPA 1124 and subsection A of this section, the sale or use of permissible consumer fireworks may not require any additional signage requirements for the sale or use of permissible consumer fireworks other than those signage requirements stipulated in NFPA 1124, except that additional signage that is eight and one-half inches by eleven inches in size, that is on cardstock paper in landscape orientation, that lists the days of that year that are described in subsection A, paragraph 1 of this section relating to the time frame surrounding Diwali and that contains the following language on a contrasting background may be posted by the retail sales display of permissible consumer fireworks:
State of Arizona
Consumer Fireworks Regulations
Arizona Revised Statutes section 36-1601, et al.
The use of permissible consumer fireworks
as defined under state law is allowed:
May 4 - May 6, June 24 — July 6 and December 26 — January 4
The sale of permissible consumer fireworks
as defined under state law is allowed:
April 25 - May 6, May 20 — July 6 and December 10 — January 3
All other fireworks are prohibited, except
as authorized by local fire department permit.
The sale and use of novelties known as snappers (pop-its),
party poppers, glow worms, snakes, toy smoke devices and
sparklers are permitted at all times.
Permissible consumer fireworks may not be sold to
persons under sixteen years of age.
Check with your local fire department for additional
regulations and dates before using.