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IntroducedFeb 06, 2026
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Passed Senate
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Passed House
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Became Law
Illinois Senate Bill
AQUIFER PROTECTION ACT
Last Action See all actions
Senate • May 30, 2026: Added as Co-Sponsor Sen. Sue Rezin
Latest Bill Text See all bill texts
Summary
Comments on SB 4004
Tweets
Whip Lists
Sponsors



- Terri BryantSenate cosponsor
- Darby A. HillsSenate cosponsor
- Sue RezinSenate cosponsor
Votes
Actions
- May 30, 2026 | Senate
- Added as Co-Sponsor Sen. Darby A. Hills
- Added as Co-Sponsor Sen. Sue Rezin
- May 29, 2026 | Senate
- Added as Chief Co-Sponsor Sen. Sally J. Turner
- Added as Co-Sponsor Sen. Terri Bryant
- May 28, 2026 | Senate
- Added as Co-Sponsor Sen. Chris Balkema
- May 22, 2026 | Senate
- Rule 3-9(a) / Re-referred to Assignments
- Senate Committee Amendment No. 1 Rule 3-9(a) / Re-referred to Assignments
- May 15, 2026 | Senate
- Rule 2-10 Committee/3rd Reading Deadline Established As May 22, 2026
- May 06, 2026 | Senate
- Senate Committee Amendment No. 1 Assignments Refers to Executive
- Senate Committee Amendment No. 1 To AI and Social Media
- May 05, 2026 | Senate
- Senate Committee Amendment No. 1 Filed with Secretary by Sen. Chapin Rose
- Senate Committee Amendment No. 1 Referred to Assignments
- Apr 24, 2026 | Senate
- Rule 2-10 Committee/3rd Reading Deadline Established As May 15, 2026
- Mar 27, 2026 | Senate
- Rule 2-10 Committee Deadline Established As April 24, 2026
- Mar 13, 2026 | Senate
- Rule 2-10 Committee Deadline Established As March 27, 2026
- Feb 25, 2026 | Senate
- To AI and Social Media
- Feb 24, 2026 | Senate
- Assigned to Executive
- Feb 06, 2026 | Senate
- Filed with Secretary by Sen. Chapin Rose
- First Reading
- Referred to Assignments
Documents
