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Illinois · 104th Regular Session · Bill

HB 4523: PFAS-CONTAINING PESTICIDES

In committee Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

HB 4523 is a bill introduced in the Illinois House on January 21, 2026. According to its official title, it concerns: PFAS-CONTAINING PESTICIDES. Primary sponsor: Diane Blair-Sherlock (Democratic). It lists 3 additional sponsors. Most recent recorded action (September 4, 2026): Added Co-Sponsor Rep. Laura Faver Dias.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Sponsors

Sponsors by party (alphabetical): Democratic 4

NameRolePartyChamberDistrict
Diane Blair-SherlockPrimary sponsorDemocraticHouse46
Laura Faver DiasCo-sponsorDemocraticHouse62
Lilian JiménezCo-sponsorDemocraticHouse4
Michelle MussmanCo-sponsorDemocraticHouse56

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. Added Co-Sponsor Rep. Laura Faver Dias
  2. Rule 19(a) / Re-referred to Rules Committee
  3. Added Co-Sponsor Rep. Lilian Jiménez
  4. Added Co-Sponsor Rep. Michelle Mussman
  5. Assigned to Energy & Environment Committee
  6. Referred to Rules Committee
  7. First Reading
  8. Filed with the Clerk by Rep. Diane Blair-Sherlock

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source