Skip to content

Legislation · Illinois · 2025-2026 Regular Session

SB 4041: OHARE SOUND MITIGATION

Summary

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.

Latest recorded action

No action recorded yet.

Jul 31, 2026

This is the latest action supplied by the source, not the full legislative history.

Read the official text and history ↗

Track bills like this one

Mandate alerts you when a bill that matters to your organization moves, and explains what it means.

Bill data from LegiScan, licensed under CC BY 4.0. Formatting adjusted by Mandate.