Illinois · Senate Bill 3964 · 104th General Assembly

OUTDOOR LIGHTING CONTROL

  1. Introduced Feb 6, 2026
  2. In committee Feb 6, 2026
  3. Passed the Senate Next
  4. Passed the House  
  5. To the governor  
  6. Became law  

What it does

The legislature's own summary of the bill, or its official long title.

Amends the Responsible Outdoor Lighting Control Act. Provides that all new luminaires purchased or installed after June 30, 2032, must have a correlated color temperature less than or equal to 2,700 Kelvin. Provides that the act does not apply if it is necessary to use uplighting for statuary lighting and historical façade lighting. In cases where uplighting is the only viable solution for these items, the lighting…

Read the full title (156 words)

Amends the Responsible Outdoor Lighting Control Act. Provides that all new luminaires purchased or installed after June 30, 2032, must have a correlated color temperature less than or equal to 2,700 Kelvin. Provides that the act does not apply if it is necessary to use uplighting for statuary lighting and historical façade lighting. In cases where uplighting is the only viable solution for these items, the lighting should have a color corrected temperature of no more than 2,700 degrees Kelvin, must be minimized to no more than 25% above ANSI/IES standards, must exceed an illuminance of one lux as measured at ground level both horizontally and vertically at the property boundary, and must be extinguished every night no later than 12:00 a.m. Provides that, after January 1, 2027, any new placement or replacement of uplighting of State historic statuary and State historical façade lighting shall be approved by the State Historic Preservation Office. Makes other changes.

Every action

19 steps, oldest first, as the legislature records them.

Show the 11 earlier steps
  1. SenateFiled with Secretary by Sen. Adriane Johnson
  2. SenateFirst Reading
  3. CommitteeReferred to Assignments · Senate Assignments
  4. CommitteeAssigned to State Government · Senate State Government
  5. CommitteeDo Pass State Government; 008-000-000 · Senate State Government
  6. SenatePlaced on Calendar Order of 2nd Reading March 10, 2026
  7. SenateSenate Floor Amendment No. 1 Filed with Secretary by Sen. Adriane Johnson
  8. CommitteeSenate Floor Amendment No. 1 Referred to Assignments · Senate Assignments
  9. CommitteeSenate Floor Amendment No. 1 Assignments Refers to State Government · Senate State Government
  10. SenateSenate Floor Amendment No. 2 Filed with Secretary by Sen. Adriane Johnson
  11. CommitteeSenate Floor Amendment No. 2 Referred to Assignments · Senate Assignments
  1. CommitteeSenate Floor Amendment No. 2 Assignments Refers to State Government · Senate State Government
  2. SenateSecond Reading
  3. SenatePlaced on Calendar Order of 3rd Reading April 15, 2026
  4. SenateAdded as Chief Co-Sponsor Sen. Laura Ellman
  5. CommitteeSenate Floor Amendment No. 1 Postponed - State Government · Senate State Government
  6. CommitteeSenate Floor Amendment No. 2 Recommend Do Adopt State Government; 008-000-000 · Senate State Government
  7. CommitteeRule 3-9(a) / Re-referred to Assignments · Senate Assignments
  8. CommitteeSenate Floor Amendment No. 1 Pursuant to Senate Rule 3-9(b) / Referred to Assignments · Senate Assignments

Roll calls

2 recorded votes: 0 on the floor, 2 in committee. Each shows how every member voted.

Committee votes

DateWhereQuestionResult
Mar 4, 2026 Senate State Government State Government - Do Pass
Members

Yes · 8

Not voting · 2

8–0
Apr 15, 2026 Senate State Government Senate Floor Amendment No. 2 - State Government - Recommend Do Adopt
Members

Yes · 8

Not voting · 2

Passed 8–0

Sponsors

The member who introduced it, joined by 1 cosponsor: 1 Democrat.

All 1 cosponsor

From Illinois's official records (www.ilga.gov), checked Nov 13, 2026. Text links go to the official versions; LegiList does not copy bill text.