Outdoor Lighting in Greeley, CO (2026)
2 verified outdoor lighting rules for Greeley, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Commercial, mixed-use and industrial sites in Greeley must use LED, International Dark-Sky Association-compliant fixtures that are shielded and aimed downward; low-pressure sodium fixtures are banned outright under the city's nonresidential design standards.
Greeley Dark-Sky Lighting Rules
Some RestrictionsGreeley Municipal Code § 24-603(e)(4)(c), (e)
Outdoor lighting shall be LED (light emitting diode) "Dark Sky" compliant, per the International Dark Sky Association requirements for reducing light pollution and minimizing glare. The use of low pressure sodium light fixtures shall be prohibited in the city.(d)The style and materials of light standards and fixtures shall be compatible with the architectural character and materials of building...
Light Trespass & Shielding
Greeley caps glare and light spillage at the property line for commercial, mixed-use and industrial sites, and bars any activity within 500 feet of a residential zone from producing glare above 0.0 footcandle there.
Greeley Outdoor Light Trespass Cap
Some RestrictionsGreeley Municipal Code § 24-603(e)(4)(b), (f)
No light spillage or glare shall be visible at or beyond the property line of the development. ... No activity shall be conducted within 500 feet of a residential zone which creates glare exceeding 0.0 footcandle at the property line, except for parking lots, neighborhood recreation and service facilities and streets, which may be illuminated at levels up to 1.0 footcandle.
Looking for Weld County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Greeley city rules.
Outdoor Lighting in Weld County →