Outdoor Lighting in St. George, UT (2026)
3 verified outdoor lighting rules for St. George, Utah, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
St. George requires all outdoor lighting be fully shielded and downward-directed, banning direct light into the night sky and light trespass onto neighboring property, with exemptions for single-family homes and low-output fixtures.
St. George Outdoor Lighting Shielding Rules
Some RestrictionsSt. George City Code § 10-14-1
A. Applicability: All outdoor lighting shall conform to the requirements of this chapter, excluding lighting for detached single-family dwellings. B. General Standards: 1. Light Shielding and Direction: ... all outdoor lighting shall be fully shielded and downward directed... a. No artificial light source shall project direct artificial light into the nighttime sky; b. No artificial light sourc...
Light Trespass & Shielding
St. George requires all outdoor lighting, including security fixtures, to be fully shielded and aimed downward so no light escapes upward or trespasses onto neighboring property, under Chapter 14 of the zoning code.
St. George Outdoor Security Light Shielding Rules
Some RestrictionsSt. George City Code § 10-14-1
Unless specifically exempted below, all outdoor lighting shall be fully shielded and downward directed in compliance with the following: a. No artificial light source shall project direct artificial light into the nighttime sky; b. No artificial light source shall be placed at a location, angle, or height that creates a light trespass; c. The shielding shall be made of completely opaque materia...
Billboard Lighting
St. George caps electronic off-premises billboards at 0.3 foot-candle over ambient light and requires automatic dimming sensors.
St. George Digital Billboard Brightness Limit
Some RestrictionsSt. George City Code § 9-13-4.B.4.f(3)
Each EMS shall be limited in brightness to a maximum lighting level of 0.3 foot-candle over ambient light levels as measured using a foot-candle meter at the distance based on the formula of the square root of the area of the sign face times 100 (sq. root of area of sign face × 100). The illuminance of an EMS shall be measured with an illumination meter set to measure foot-candles accurate to a...
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement St. George city rules.
Outdoor Lighting in Washington County →