Senate bill · 104th
SB 3037
DARK SKY ACT
Progress
190 days from first to latest action, across 60 recorded actions.
Filed
Jan 29
Referred to committee
Jan 29
Heard in committee
Apr 29
Reported from committee
Apr 29
Passed first chamber
Apr 29
Passed second chamber
May 27
Sent to governor
Jun 29
Became law
Aug 7
Filled marks are milestones (committee report, floor passage, governor action). Larger marks hold more same-day actions.
Record votes
Each dot is one member, grouped by how they voted.
Do Pass, Amendment 3
Senate · Apr 15, 2026
Passed 8–0
8 Yea
0 Nay
2 Absent / not voting
Do Pass
Senate · Apr 15, 2026
Passed 9–0
9 Yea
0 Nay
1 Absent / not voting
Third Reading
Senate · Apr 29, 2026
Passed 54–0
54 Yea
0 Nay
5 Absent / not voting
Do Pass
House · May 13, 2026Party-line vote
Passed 6–2
6 Yea
2 Nay
1 Absent / not voting
Third Reading
House · May 27, 2026Party-line vote
Passed 75–36
75 Yea
36 Nay
7 Absent / not voting
Do Pass, Amendment 1
Senate · May 29, 2026
Passed 7–0
7 Yea
0 Nay
3 Absent / not voting
Concurrence, Amendment 1
Senate · May 31, 2026
Passed 57–0
57 Yea
0 Nay
2 Absent / not voting
Full history
Every action recorded by Illinois General Assembly.
Public Act . . . . . . . . . 104-0813
Aug 7, 2026 · Senate
Effective Date January 1, 2027
Aug 7, 2026 · Senate
Governor Approved
Aug 7, 2026 · Senate
Sent to the Governor
Jun 29, 2026 · Senate
Passed Both Houses
May 31, 2026 · Senate
Senate Concurs
May 31, 2026 · Senate
House Floor Amendment No. 1 Senate Concurs 057-000-000
May 31, 2026 · Senate
House Floor Amendment No. 1 Motion To Concur Recommended Do Adopt State Government; 007-000-000
May 29, 2026 · Senate
House Floor Amendment No. 1 Motion to Concur Assignments Referred to State Government
May 28, 2026 · Senate
House Floor Amendment No. 1 Motion to Concur Referred to Assignments
May 28, 2026 · Senate
House Floor Amendment No. 1 Motion to Concur Filed with Secretary Sen. Laura Ellman
May 28, 2026 · Senate
Placed on Calendar Order of Concurrence House Amendment(s) 1 - May 29, 2026
May 28, 2026 · Senate
Secretary's Desk - Concurrence House Amendment(s) 1
May 28, 2026 · Senate
Added Alternate Co-Sponsor Rep. Martha Deuter
May 27, 2026 · House
Third Reading - Short Debate - Passed 075-036-000
May 27, 2026 · House
Placed on Calendar Order of 3rd Reading - Short Debate
May 27, 2026 · House
House Floor Amendment No. 1 Adopted by Voice Vote
May 27, 2026 · House
Recalled to Second Reading - Short Debate
May 27, 2026 · House
Third Reading/Final Action Deadline Extended-9(b) May 31, 2026
May 22, 2026 · House
House Floor Amendment No. 1 Recommends Be Adopted Rules Committee; 003-002-000 State Government Administration
May 21, 2026 · House
Added Alternate Chief Co-Sponsor Rep. Laura Faver Dias
May 21, 2026 · House
Added Alternate Chief Co-Sponsor Rep. Maura Hirschauer
May 21, 2026 · House
House Floor Amendment No. 1 Referred to Rules Committee
May 21, 2026 · House
House Floor Amendment No. 1 Filed with Clerk by Rep. Janet Yang Rohr
May 21, 2026 · House
Placed on Calendar Order of 3rd Reading - Short Debate
May 19, 2026 · House
Second Reading - Short Debate
May 19, 2026 · House
Placed on Calendar 2nd Reading - Short Debate
May 14, 2026 · House
Do Pass / Short Debate State Government Administration Committee; 006-002-000
May 13, 2026 · House
Committee Deadline Extended-Rule 9(b) May 15, 2026
May 7, 2026 · House
Assigned to State Government Administration Committee State Government Administration
May 5, 2026 · House
Referred to Rules Committee Rules
May 5, 2026 · House
First Reading
May 5, 2026 · House
Chief House Sponsor Rep. Janet Yang Rohr
Apr 30, 2026 · House
Arrived in House
Apr 29, 2026 · House
Added as Co-Sponsor Sen. Mike Simmons
Apr 29, 2026 · Senate
Added as Chief Co-Sponsor Sen. Rachel Ventura
Apr 29, 2026 · Senate
Senate Committee Amendment No. 2 Tabled Pursuant to Rule 5-4(a)
Apr 29, 2026 · Senate
Senate Committee Amendment No. 1 Tabled Pursuant to Rule 5-4(a)
Apr 29, 2026 · Senate
Third Reading - Passed; 054-000-000
Apr 29, 2026 · Senate
Rule 2-10 Third Reading Deadline Established As May 8, 2026
Apr 17, 2026 · Senate
Placed on Calendar Order of 3rd Reading April 28, 2026
Apr 16, 2026 · Senate
Second Reading
Apr 16, 2026 · Senate
Placed on Calendar Order of 2nd Reading April 16, 2026
Apr 15, 2026 · Senate
Do Pass as Amended State Government; 009-000-000
Apr 15, 2026 · Senate
Senate Committee Amendment No. 3 Adopted
Apr 15, 2026 · Senate
Senate Committee Amendment No. 3 Assignments Refers to State Government
Apr 15, 2026 · Senate
Senate Committee Amendment No. 3 Referred to Assignments
Apr 15, 2026 · Senate
Senate Committee Amendment No. 3 Filed with Secretary by Sen. Laura Ellman
Apr 15, 2026 · Senate
Senate Committee Amendment No. 2 Assignments Refers to State Government
Apr 14, 2026 · Senate
Senate Committee Amendment No. 2 Referred to Assignments
Apr 13, 2026 · Senate
Senate Committee Amendment No. 2 Filed with Secretary by Sen. Laura Ellman
Apr 13, 2026 · Senate
Rule 2-10 Committee Deadline Established As April 24, 2026
Mar 27, 2026 · Senate
Rule 2-10 Committee Deadline Established As March 27, 2026
Mar 13, 2026 · Senate
Senate Committee Amendment No. 1 Assignments Refers to State Government
Mar 10, 2026 · Senate
Senate Committee Amendment No. 1 Referred to Assignments
Mar 6, 2026 · Senate
Senate Committee Amendment No. 1 Filed with Secretary by Sen. Laura Ellman
Mar 6, 2026 · Senate
Assigned to State Government State Government
Feb 10, 2026 · Senate
Referred to Assignments Assignments
Jan 29, 2026 · Senate
First Reading
Jan 29, 2026 · Senate
Filed with Secretary by Sen. Laura Ellman
Jan 29, 2026 · Senate
Authors
and 5 coauthors or sponsors
Show 5 more
- Mike Simmons-Gessesse cosponsorD
- Maura Hirschauer cosponsorD
- Marti Deuter cosponsorD
- Rachel Ventura cosponsorD
- Laura Faver Dias cosponsorD
In committee
- Assignments
Senate
Referred Jan 29, 2026 · reported after 12 days
- State Government
Senate
Referred Feb 10, 2026 · never reported
- Rules
House
Referred May 5, 2026 · reported after 0 days
- State Government Administration
House
Referred May 5, 2026 · heard May 21, 2026 · reported after 16 days