How Sioux Falls Handles Outdoor Lighting: A Practical Guide

Sioux Falls maintains 189 local ordinances across all categories, and 2 of those deal specifically with outdoor lighting. Here is a breakdown of what the city actually requires, what is prohibited, and where Sioux Falls falls on the strict-to-permissive spectrum compared to other cities.

Dark Sky Rules

Sioux Falls § 160.491 requires fully shielded (cutoff) fixtures for outdoor lights exceeding 2,220 lumens within 150 feet of residential zones, limits light trespass at property lines adjacent to residential areas, and caps fixture heights at 28 feet near residences.

Key details: Lumen threshold for shielding: 2,220 lumens. Residential proximity trigger: Within 150 ft of residential zone. Max light trespass: 3 foot-candles at property line. Max fixture height near residences: 28 feet above grade. Ordinance section: § 160.491 UDC.

Violations of § 160.491 are subject to zoning code enforcement action, including notice of violation, correction orders, and civil penalties per the city's general penalty provisions.

Light Trespass

Sioux Falls § 160.491 prohibits light trespass onto residential property, capping spillover at 3 foot-candles measured 3 feet above grade at the property line. Fully shielded fixtures are required for luminaires over 2,220 lumens within 150 feet of residential zones.

Key details: Max light trespass at property line: 3 foot-candles. Measurement height: 3 feet above grade. Shielding required above: 2,220 lumens within 150 ft. Max fixture height near residences: 28 feet above grade. Code section: § 160.491 UDC.

Violations of § 160.491 are subject to zoning enforcement action: notice of violation, compliance order, and civil penalties under the general zoning penalty provisions of Chapter 160. Continued violations may result in escalating daily fines.

The Bottom Line

Sioux Falls'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 Sioux Falls is broadly strict or permissive.

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