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HB 4579 · Illinois · 104th · Billy

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HB 4579

Illinois · 104th legislative session · house

HB 4579$IDPH-LOCAL HEALTH PROTECTION

Status: In committee
Latest action: 2026-07-01 — Rule 19(b) / Re-referred to Rules Committee
Primary sponsor: Laura Faver Dias (Democratic)

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Sponsors

Laura Faver Dias (Democratic) · primaryprimary
Nicolle Grasse (Democratic) · cosponsor
Dagmara Avelar (Democratic) · cosponsor
Abdelnasser Rashid (Democratic) · cosponsor

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Maurice A. West, II (Democratic) · cosponsor

Nabeela Syed (Democratic) · cosponsor

Dave Vella (Democratic) · cosponsor

Janet Yang Rohr (Democratic) · cosponsor

Matt Hanson (Democratic) · cosponsor

Rita Mayfield (Democratic) · cosponsor

Lawrence "Larry" Walsh, Jr. (Democratic) · cosponsor

Lilian Jiménez (Democratic) · cosponsor

Effective dates

What law changes on each date. Different sections can land on different dates.

July 1, 2026In effect2 sections

Extracted from the latest version's text.

Versions

IntroducedJan 23, 2026

Legislative history

Jul 1, 2026
Rule 19(b) / Re-referred to Rules Committee
Apr 22, 2026
Added Co-Sponsor Rep. Michael J. Kelly
Apr 22, 2026
Added Co-Sponsor Rep. Aarón M. Ortíz
Apr 22, 2026
Added Co-Sponsor Rep. Michelle Mussman
Apr 22, 2026
Added Co-Sponsor Rep. Mary Beth Canty
Apr 22, 2026
Added Co-Sponsor Rep. Anne Stava
Apr 22, 2026
Added Co-Sponsor Rep. Justin Cochran
Apr 22, 2026
Added Co-Sponsor Rep. Jawaharial Williams
Apr 22, 2026
Added Co-Sponsor Rep. Diane Blair-Sherlock
Apr 22, 2026
Added Co-Sponsor Rep. Rick Ryan
Apr 15, 2026
Added Co-Sponsor Rep. Natalie A. Manley
Apr 14, 2026
Added Co-Sponsor Rep. Norma Hernandez
Apr 13, 2026
Added Co-Sponsor Rep. Jehan Gordon-Booth
Apr 13, 2026
Added Co-Sponsor Rep. Joyce Mason
Apr 2, 2026
Added Co-Sponsor Rep. Edgar González, Jr.
Mar 31, 2026
Added Co-Sponsor Rep. Margaret A. DeLaRosa
Mar 31, 2026
Added Co-Sponsor Rep. Suzanne M. Ness
Mar 16, 2026
Added Co-Sponsor Rep. Kevin John Olickal
Mar 9, 2026
Added Co-Sponsor Rep. Anna Moeller
Mar 6, 2026
Added Co-Sponsor Rep. Lilian Jiménez

Official sources

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Is this the official Illinois bill page?: No — this is Billy’s public legislative record for HB 4579. Official source links are listed above when publishers provide them.
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