HB4067

STATE BUILDINGS-CONSERVATION

Introduced·5/27/25
Introduced Text

HB4067 mandates turning off electrical lights in state buildings unless occupied, open 24/7, or needed for security or safety.

HB4067, the Conservation of Energy in State Government Act, aims to reduce energy use and light pollution in Illinois state buildings. It requires turning off lights unless the building is occupied, open 24/7, or lighting is necessary for security or safety. This policy seeks to lower energy bills, reduce carbon footprint, and minimize light pollution's impact on wildlife and the night sky.

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  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Where it stands

Current
Rules Committee
Next
Committee decision

Sponsors

D
1
0
Democratic CaucusRepublican Caucus

Calendar

Mar 26

4:00 PM

House Energy & Environment Committee Hearing

Mar 24

4:00 PM

House Energy & Environment Committee Hearing

History

Mar 27

House

Rule 19(a) / Re-referred to Rules Committee

Mar 12

House

Assigned to Energy & Environment Committee

May 27, 2025

House

Filed with the Clerk by Rep. Harry Benton