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SB 3964·IL·senate

OUTDOOR LIGHTING CONTROL

Reported by CommitteeFiled Feb 6, 2026
Sponsor: Adriane Johnson
Latest Action

Rule 3-9(a) / Re-referred to Assignments

Apr 17, 2026

Summary

The bill amends Illinois’ Responsible Outdoor Lighting Control Act to require all new outdoor luminaires installed after June 30, 2032 to use warm‑white LEDs of 2,200 K or less, be fully shielded, and limit light spill to one lux at property boundaries. It also adds requirements for façade and statuary lighting, and lists numerous safety, historic, and local‑government exceptions. The changes aim to reduce glare, sky glow, and light pollution while preserving historic illumination where needed.

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