Illinois 104th Regular Session Status: In Committee 30 D cosponsors

HB 4579 — $IDPH-LOCAL HEALTH PROTECTION

Last action — Rule 19(b) / Re-referred to Rules Committee

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  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the House. Introduced January 23, 2026. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the House.

Prognosis

Stalled 26% · moderate confidence

Where this bill stands today.

Odds of enactment

Low

How often bills like it became law.

  • In Committee

    Current position in the legislative process.

  • 30 sponsors

    1 primary, 29 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (30 D).

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

In plain language

The bill involves local health protection by the IDPH.

This bill pertains to the role of the Illinois Department of Public Health in local health protection efforts. Details on specific requirements or actions are not provided.

Bill Text

Action History

  1. Rule 19(b) / Re-referred to Rules Committee

  2. Added Co-Sponsor Rep. Aarón M. Ortíz

  3. Added Co-Sponsor Rep. Anne Stava

  4. Added Co-Sponsor Rep. Michael J. Kelly

  5. Added Co-Sponsor Rep. Justin Cochran

  6. Added Co-Sponsor Rep. Jawaharial Williams

  7. Added Co-Sponsor Rep. Michelle Mussman

  8. Added Co-Sponsor Rep. Mary Beth Canty

  9. Added Co-Sponsor Rep. Rick Ryan

  10. Added Co-Sponsor Rep. Diane Blair-Sherlock

  11. Added Co-Sponsor Rep. Natalie A. Manley

  12. Added Co-Sponsor Rep. Norma Hernandez

  13. Added Co-Sponsor Rep. Joyce Mason

  14. Added Co-Sponsor Rep. Jehan Gordon-Booth

  15. Added Co-Sponsor Rep. Edgar González, Jr.

  16. Added Co-Sponsor Rep. Margaret A. DeLaRosa

  17. Added Co-Sponsor Rep. Suzanne M. Ness

  18. Added Co-Sponsor Rep. Kevin John Olickal

  19. Added Co-Sponsor Rep. Anna Moeller

  20. Added Co-Sponsor Rep. Lilian Jiménez

  21. Added Co-Sponsor Rep. Lawrence "Larry" Walsh, Jr.

  22. Added Co-Sponsor Rep. Rita Mayfield

  23. Added Co-Sponsor Rep. Matt Hanson

  24. Assigned to Appropriations-Health and Human Services Committee

  25. Added Co-Sponsor Rep. Janet Yang Rohr

  26. Added Co-Sponsor Rep. Dave Vella

  27. Added Co-Sponsor Rep. Nabeela Syed

  28. Added Chief Co-Sponsor Rep. Dagmara Avelar

  29. Added Co-Sponsor Rep. Maurice A. West, II

  30. Referred to Rules Committee

  31. First Reading

  32. Added Chief Co-Sponsor Rep. Nicolle Grasse

  33. Added Co-Sponsor Rep. Abdelnasser Rashid

  34. Filed with the Clerk by Rep. Laura Faver Dias

Sponsors

Sponsorship breakdown

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1 sponsors · 29 co-sponsors · 153 not signed on

Sponsors (1)

Co-sponsors (29)

Not signed on (153)

153 members have not signed on to this bill.

Show all 153 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

public-safety healthcare
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

Who sponsors HB 4579?
HB 4579 is sponsored by Nicolle Grasse (Democrat), Dagmara Avelar (Democrat), Abdelnasser Rashid (Democrat), Maurice A. West, II (Democrat), Nabeela Syed (Democrat), Dave Vella (Democrat), Matt Hanson (Democrat), Rita Mayfield (Democrat), Lawrence "Larry" Walsh, Jr. (Democrat), Lilian Jiménez (Democrat), Anna Moeller (Democrat), Kevin John Olickal (Democrat), Suzanne M. Ness (Democrat), Jehan Gordon-Booth (Democrat), Joyce Mason (Democrat), Norma Hernandez (Democrat), Natalie A. Manley (Democrat), Diane Blair-Sherlock (Democrat), Rick Ryan (Democrat), Mary Beth Canty (Democrat), Michelle Mussman (Democrat), Michael J. Kelly (Democrat), Anne Stava (Democrat), Aarón M. Ortíz (Democrat), Justin Cochran (Democrat), Jawaharial Williams (Democrat), Margaret A. DeLaRosa (Democrat), Janet Yang Rohr (Democrat), Laura Faver Dias (Democrat), and Edgar González, Jr. (Democrat).
What is the current status of HB 4579?
This bill is in committee in the House. Introduced January 23, 2026. It must pass committee before a floor vote.
Where can I track HB 4579?
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Last checked for changes 3 months ago · updated continuously

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