Outdoor Lighting in Mount Prospect, IL (2026)
1 verified outdoor lighting rules for Mount Prospect, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
The Village of Mount Prospect requires full cutoff fixtures with a total cutoff angle of not more than ninety degrees, flat lenses, and fully shielded wall lights on most outdoor lighting. Single-family properties and architectural facade lighting are carved out of the fixture rules, and the Director of Community Development can approve alternatives.
Mount Prospect Full Cutoff and Shielded Lighting Rules
Some RestrictionsMount Prospect Village Code § 14.314
2. Fixture Design: Outdoor lighting fixtures shall comply with the following limitations, with the exception of single-family residential properties and architectural facade lighting: a. Full Cutoff Luminaries: Full cutoff luminaries with a total cutoff angle of not more than ninety degrees (90°) shall be used. The Director of Community Development may approve cutoff angles greater than ninety ...
Looking for Cook County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mount Prospect city rules.
Outdoor Lighting in Cook County →