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Fire Regulations in Pima County, AZ (2026)

4 county-level rules, plus city-specific rules for 3 cities in Pima County, Arizona.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Pima County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Fire Pits & Backyard Fires

Pima County Code § 17.14.080(C)(1) exempts a fire used only for cooking food, warmth or recreation, such as a backyard fire pit, from needing an open burning permit from the county's air quality control officer, even though most other outdoor burning in the unincorporated county requires one.

Pima County Recreational Fire Permit Exemption

Few Restrictions

Pima County Code § 17.14.080(C)(1)(a)-(c)

C. Open Outdoor Fires Exempt From a Permit. The following fires do not require an open burning permit from the control officer or a delegated authority: 1. Fires used only for: a. Cooking of food, b. Providing warmth for human beings, c. Recreational purposes, d. Branding of animals, e. Orchard heaters for the purpose of frost protection in farming or nursery operations, and f. The proper dispo...

Fireworks

Pima County unincorporated areas follow Arizona state law (ARS §36-1606). Permissible consumer fireworks (fountains, sparklers, ground spinners) are allowed. Aerial fireworks, rockets, and firecrackers are illegal statewide. Pima County issues fireworks permits for public displays (Pima County Code §17.14).

Pima County Fireworks Regulations

Some Restrictions

A.R.S. § 36-1606 — Consumer fireworks regulation; state preemption

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...

Outdoor Burning

Unincorporated Pima County bans igniting or maintaining any open outdoor fire unless it is exempt or covered by a Pima County Department of Environmental Quality open burning permit.

Pima County Open Burning Permit Rule

Significant Restrictions

Pima County Code § 17.14.080(B)

Unlawful Open Burning. Notwithstanding any other rule in this chapter, a person shall not ignite, cause to be ignited, permit to be ignited, allow, or maintain any open outdoor fire in a county without independent authority to permit fires except as provided in A.R.S. § 49-501 and this section.    C.   Open Outdoor Fires Exempt From a Permit. The following fires do not require an open burning p...

Wildfire Zones

Pima County adopted the 2024 International Wildland-Urban Interface Code for new construction, while the older 2018 edition still applies specifically to Rural Forest Village areas designated under the county comprehensive plan.

Pima County Wildland-Urban Interface Code

Some Restrictions

Pima County Code § 15.04.020(A)(9)

The 2024 International Wildland-Urban Interface Code, as amended by Exhibit I attached to Ordinance 2025-15. The 2018 International Wildland-Urban Interface Code applies only to areas designated Rural Forest Village under the Pima County Comprehensive Plan and areas encircled thereby;       10.   The 2024 International Existing Building Code, as amended by Exhibit J attached to Ordinance 2025-1...

Fire Regulations by City in Pima County

3 cities in Pima County have their own fire regulations rules. Each link goes to that city's dedicated page with code citations.

All Pima County ordinances

See every category we cover for Pima County: parking, noise, fences, fires, animals, pools, and more.

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