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Outdoor Lighting

St. Louis's Outdoor Lighting: The Rules That Matter

By CityRuleLookup Editorial Team

Every city handles outdoor lighting a little differently. In St. Louis, Missouri, there are 2 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Light Trespass

St. Louis addresses light trespass through general nuisance provisions. Lighting directed onto neighboring property in a manner that unreasonably interferes with use and enjoyment can be abated through Citizens Service Bureau complaints.

Key details: Authority: Nuisance Code Chapter 11. Standard: Reasonable use. Commercial Limit: 0.5-1.0 fc at property line. Report: CSB 314-622-4800. Remedies: Shielding, aiming, timers.

Nuisance declaration: 10-30 day cure period. Continued violation: $100-$500 per day. Civil suits may seek injunction and damages.

Dark Sky Rules

St. Louis does not have comprehensive dark-sky lighting ordinance. General nuisance and zoning provisions address light trespass. New commercial development often required to use shielded full-cutoff fixtures through site plan review.

Key details: Dark-Sky Code: None comprehensive. Site Plan Review: Commercial lighting regulated. Residential: Nuisance standard. IES Standards: Referenced in site plan. Enforcement: Nuisance complaint-driven.

Nuisance lighting: notice to abate, $100-$500 fine if not corrected. Site plan noncompliance: reviewed at certificate of occupancy.

St. Louis is more permissive than most cities when it comes to dark sky rules. That said, there are still limits.

The Bottom Line

St. Louis's outdoor lighting rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming St. Louis is broadly strict or permissive.

This guide is based on St. Louis's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.