Bill Commons

IL SB 4004

in committee

AQUIFER PROTECTION ACT

Illinois · 104th General Assembly, 2026 Session · upper

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Quick answers

Did IL SB 4004 pass?

Not yet. IL SB 4004 is in committee and has not come to a final vote. Latest recorded action (2026-09-02): Added as Co-Sponsor Sen. Paul Jacobs

What is IL SB 4004 about?

IL SB 4004 is a bill in the 104th General Assembly, 2026 Session titled “AQUIFER PROTECTION ACT”.

Who sponsors IL SB 4004?

Chapin Rose is the primary sponsor of IL SB 4004, joined by 7 cosponsors.

Introduced
2026-05-05
Latest action
2026-09-02 — Added as Co-Sponsor Sen. Paul Jacobs
Bill type
bill
Last updated
—

Sponsors

  • Chapin Roseprimary
  • Sally J. Turnercosponsor
  • Chris Balkemacosponsor
  • Terri Bryantcosponsor
  • Darby A. Hillscosponsor
  • Sue Rezincosponsor
  • Erica Harrisscosponsor
  • Paul Jacobscosponsor

Committees

Not provided by source.

Action timeline

Newest first

  1. 2026-09-02

    Added as Co-Sponsor Sen. Paul Jacobs

  2. 2026-06-17

    Added as Co-Sponsor Sen. Erica Harriss

  3. 2026-05-30

    Added as Co-Sponsor Sen. Sue Rezin

  4. 2026-05-30

    Added as Co-Sponsor Sen. Darby A. Hills

  5. 2026-05-29

    Added as Co-Sponsor Sen. Terri Bryant

  6. 2026-05-29

    Added as Chief Co-Sponsor Sen. Sally J. Turner

  7. 2026-05-28

    Added as Co-Sponsor Sen. Chris Balkema

  8. 2026-05-22

    Senate Committee Amendment No. 1 Rule 3-9(a) / Re-referred to Assignments

  9. 2026-05-22

    Rule 3-9(a) / Re-referred to Assignments

  10. 2026-05-15

    Rule 2-10 Committee/3rd Reading Deadline Established As May 22, 2026

  11. 2026-05-06

    Senate Committee Amendment No. 1 To AI and Social Media

  12. 2026-05-06

    Senate Committee Amendment No. 1 Assignments Refers to Executive

  13. 2026-05-05

    Senate Committee Amendment No. 1 Referred to Assignments

  14. 2026-05-05

    Senate Committee Amendment No. 1 Filed with Secretary by Sen. Chapin Rose

    amendment-introduction

  15. 2026-04-24

    Rule 2-10 Committee/3rd Reading Deadline Established As May 15, 2026

  16. 2026-03-27

    Rule 2-10 Committee Deadline Established As April 24, 2026

  17. 2026-03-13

    Rule 2-10 Committee Deadline Established As March 27, 2026

  18. 2026-02-25

    To AI and Social Media

  19. 2026-02-24

    Assigned to Executive

    referral-committee

  20. 2026-02-06

    Referred to Assignments

  21. 2026-02-06

    First Reading

    reading-1

  22. 2026-02-06

    Filed with Secretary by Sen. Chapin Rose

    filing

Versions

Documents

Votes

Not provided by source.

Related bills

No related bills recorded for this bill.

Official source

Attribution

Data from openstates_api_sync, retrieved 2026-09-03T00:08:13.217296Z

Inspect retained evidence for changes recorded after evidence tracking began:

Session-wide evidence can include changes to other bills:

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=IL&identifier=SB 4004. See the API docs or the MCP server for AI assistants.

Known limitations

  • Sponsor party and chamber affiliation are not yet captured by this API.
  • Committee referrals are not yet captured.

See the methodology page for data sources and limitations.