Pinal County, AZ Outdoor Lighting: Billboard Lighting (2026)
Key Facts
- Illumination cutoff
- Business hours or 11:00 p.m., whichever later
- Light source visibility
- Must not be visible beyond property line
- Flashing lights
- Prohibited outright
- Reflective sign faces
- Mirrors, high-polish surfaces banned
- Beacons and searchlights
- Prohibited on any property
- Enforcement
- Class 2 misdemeanor, up to $750-$10,000/day
Summary
Illuminated signs and billboards in unincorporated Pinal County may only be lit during business hours or until 11:00 p.m., whichever is later, and the light source itself cannot be visible past the property line. Flashing or intermittent lighting, mirrors, and highly polished reflective surfaces are banned, and Development Services Code Section 2.145.030 separately prohibits beacons and searchlights aimed at drawing attention to a property.
A sign may be illuminated during the hours of operation of the facility being identified or advertised or until 11:00 p.m., whichever is later, but the source of illumination shall not be visible beyond the property lines. No flashing or intermittent illumination shall be used. Internally lighted signs may be "reverse print" or otherwise. No portion of any sign shall consist of mirrors or highly polished reflective surfaces. ... Lighted beacons, searchlights, or other lights or lighted devices which attract attention to a property are prohibited.
Full Breakdown
145 of the Pinal County Development Services Code, titled Signs, Billboards, Name Plates and Other Outdoor Advertising, sets the countywide lighting standard for every off-premises billboard and on-premises business sign in the unincorporated county. , whichever comes later, and the light source itself has to stay hidden from anyone standing beyond the property line. The same subsection bars flashing or intermittent illumination outright and lets internally lit signs use reverse-print lettering, but forbids mirrored or highly polished reflective sign faces that could bounce light or glare onto neighboring property.
Subsection (C) adds a separate, broader ban on lighted beacons, searchlights, or any other lighted device installed specifically to attract attention to a property, a rule that catches spotlight-style billboard lighting rigs as well as promotional searchlights. These sign-illumination limits sit alongside, and are enforced the same way as, the rest of the sign chapter: Pinal County Planning and Development Services reviews sign permits before installation, and a lighting violation is treated as a zoning violation under Title 2. 140 make a violation of any provision of the Development Services Code a Class 2 misdemeanor and expose the sign owner to a civil penalty of up to $750 per day for an individual or $10,000 per day for a business, with each day of noncompliance counted as a separate offense.
Violations & Fines
Keeping a sign or billboard lit past the business's hours of operation or past 11:00 p.m., letting the light source show beyond the property line, or using flashing lights, mirrors, or a searchlight-style beacon violates Section 2.145.030. Pinal County can deny or pull the sign permit, and under Sections 2.160.130 and 2.160.140 the offense is a Class 2 misdemeanor with civil penalties up to $750 per day for an individual or $10,000 per day for a business.
Frequently Asked Questions
How late can a billboard or business sign stay lit in Pinal County?
Can a sign use a spotlight or searchlight to draw attention?
Are flashing or mirrored sign lights allowed?
What happens if a billboard's lighting violates the ordinance?
Sources & Official References
Other rules in Pinal County
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