Outdoor Lighting in Peoria, IL (2026)
3 verified outdoor lighting rules for Peoria, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Peoria requires every outdoor light fixture on a development site to point straight down and sit mounted horizontal to the ground, using full cutoff fixtures that meet Illuminating Engineering Society standards, to keep light from spilling into the night sky or onto neighboring property. Tilt arms are banned outright, and low-pressure sodium, mercury vapor and searchlight fixtures are prohibited citywide.
Peoria IL Outdoor Lighting Shielding Rules
Some RestrictionsPeoria, IL Unified Development Code §§ 8.5.1.A, 8.5.2
8.5.2 Design Requirements ... A. Fixture (Luminaire): Light shall be directed downward and all fixtures shall be mounted horizontal to the ground surface to minimize the amount of light spillage into the night sky and onto adjacent properties. All lighting fixtures shall be cutoff fixtures in accordance with Illuminating Engineering Society (IES) standards. Tilt arms are prohibited. B. Fixture ...
Light Trespass & Shielding
Peoria's Unified Development Code requires house-side shields on any outdoor light fixture next to residential-zoned land to stop glare, spill or trespass, and it caps parking-lot lighting at one-half foot-candle measured at the property line. All site lighting must use full cutoff fixtures mounted horizontal to the ground, and low-pressure sodium, mercury vapor and searchlight sources are banned near adjacent properties.
Peoria IL: Light Trespass Onto Neighboring Property
Some RestrictionsPeoria Unified Development Code §§ 8.5.2(D), 8.5.3(E)
D.Light Spill/Trespass If necessary, house-side shields shall be used on light fixtures adjacent to residential zoned property to prevent glare, light spill or trespass. ... E.Excessive Illumination1.Lighting within any lot that unnecessarily illuminates and substantially interferes with the use or enjoyment of any other property shall be prohibited. Lighting unnecessarily illuminates another l...
Billboard Lighting
Electronic billboards and message signs in Peoria must dim automatically after dark: light sensors or a timer are required to cut brightness at dusk, capping the sign at 500 nits at night and low light, versus up to 5,000 nits during the day, measured right at the sign surface.
Peoria IL Electronic Billboard Brightness Limits
Some RestrictionsPeoria, IL Unified Development Code § 8.3.15.D
D. Automatic Dimming: Electronic multiple message signs shall be equipped with light sensing devices or a scheduled dimming timer which automatically dim the intensity of the light emitted by the sign during ambient low-light and nighttime (dusk to dawn) conditions. The signs shall not exceed 500 nits of intensity as measured at the sign surface during nighttime and low-light conditions and 5,0...
Looking for Peoria County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Peoria city rules.
Outdoor Lighting in Peoria County →