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STATE BILLIL SB 4041PASSED
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OHARE SOUND MITIGATION

State of Illinois

Amends the Permanent Noise Monitoring Act. Provides that beginning no later than December 31, 2030 and every 5 years thereafter, the airport sponsor shall prepare or cause to be prepared a noise contour study for each covered airport in its jurisdiction. Establishes the requirements for each noise contour study. Requires the airport sponsor to make each completed noise contour study available to the public on its website and to submit a copy to the Governor, the President of the Senate, the Senate Minority Leader, the Speaker of the House of Representatives, and the Minority Leader of the House of Representatives. Provides that nothing prohibits the airport sponsor from preparing a revised or supplemental noise contour study at any time more frequently than required.

Status
Passed
Signed or otherwise enacted
Status date
Jul 31, 2026
104 days ago
Current chamber
Senate
Session
2025-2026 Regular Session
IL SB 4041 · PassedJul 31

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Bill details

Last action
Public Act . . . . . . . . . 104-0751 · Jul 31, 2026

Sponsors

LMLaura MurphySenator · Democrat · SD-028Primary sponsor
NHNorma HernandezRepresentative · Democrat · HD-077Primary sponsor
SLSeth LewisSenator · Republican · SD-024
JCJustin CochranRepresentative · Democrat · HD-055
CLCamille LillyRepresentative · Democrat · HD-078

Bill history

Newest first.

Jul 31, 2026Public Act . . . . . . . . . 104-0751Senate
Jul 31, 2026Effective Date January 1, 2027Senate
Jul 31, 2026Governor ApprovedSenate
Jun 18, 2026Sent to the GovernorSenate
May 22, 2026Added Alternate Co-Sponsor Rep. Camille Y. LillyHouse
May 22, 2026Added Alternate Co-Sponsor Rep. Justin CochranHouse
May 22, 2026Passed Both HousesSenate
May 22, 2026Third Reading - Short Debate - Passed 071-024-000House
Show 34 earlier actions
May 19, 2026Placed on Calendar Order of 3rd Reading - Short DebateHouse
May 19, 2026Second Reading - Short DebateHouse
May 15, 2026Placed on Calendar 2nd Reading - Short DebateHouse
May 14, 2026Do Pass / Short Debate Executive Committee; 012-000-000House
May 14, 2026Motion to Suspend Rule 21 - Prevailed 070-036-000House
May 14, 2026Motion Filed to Suspend Rule 21 Executive Committee; Rep. Marcus C. Evans, Jr.House
May 14, 2026Committee Deadline Extended-Rule 9(b) May 15, 2026House
May 14, 2026Assigned to Executive CommitteeHouse
May 14, 2026Referred to Rules CommitteeHouse
May 14, 2026First ReadingHouse
May 14, 2026Chief House Sponsor Rep. Norma HernandezHouse
May 13, 2026Arrived in HouseHouse
May 13, 2026Senate Committee Amendment No. 1 Tabled Pursuant to Rule 5-4(a)Senate
May 13, 2026Third Reading - Passed; 056-000-000Senate
May 7, 2026Placed on Calendar Order of 3rd Reading May 12, 2026Senate
May 7, 2026Second ReadingSenate
May 6, 2026Placed on Calendar Order of 2nd Reading May 7, 2026Senate
May 6, 2026Do Pass as Amended Executive; 013-000-000Senate
May 6, 2026Senate Committee Amendment No. 2 AdoptedSenate
May 6, 2026Senate Committee Amendment No. 2 Assignments Refers to ExecutiveSenate
May 5, 2026Senate Committee Amendment No. 2 Referred to AssignmentsSenate
May 5, 2026Senate Committee Amendment No. 2 Filed with Secretary by Sen. Laura M. MurphySenate
Apr 29, 2026Re-referred to ExecutiveSenate
Apr 28, 2026Re-referred to AssignmentsSenate
Apr 24, 2026Rule 2-10 Committee/3rd Reading Deadline Established As May 15, 2026Senate
Apr 14, 2026Senate Committee Amendment No. 1 Assignments Refers to Appropriations- Public Safety and InfrastructureSenate
Apr 1, 2026Senate Committee Amendment No. 1 Referred to AssignmentsSenate
Apr 1, 2026Senate Committee Amendment No. 1 Filed with Secretary by Sen. Laura M. MurphySenate
Mar 25, 2026Added as Co-Sponsor Sen. Seth LewisSenate
Mar 13, 2026Rule 2-10 Committee Deadline Established As April 24, 2026Senate
Feb 24, 2026Assigned to Appropriations- Public Safety and InfrastructureSenate
Feb 6, 2026Referred to AssignmentsSenate
Feb 6, 2026First ReadingSenate
Feb 6, 2026Filed with Secretary by Sen. Laura M. MurphySenate

Recorded votes

Senate Executive CommitteeMay 6, 2026 · Senate · 13 yea · 0 nayPassed
Senate Executive CommitteeMay 6, 2026 · Senate · 13 yea · 0 nayPassed
House Executive CommitteeMay 14, 2026 · House · 12 yea · 0 nayPassed
Senate Third ReadingMay 13, 2026 · Senate · 56 yea · 0 nayPassed
House Third ReadingMay 22, 2026 · House · 71 yea · 24 nayPassed

Read the bill at the source

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Bill data from LegiScan, licensed under CC BY 4.0.

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