# Illinois SB3681: PROTECT THE GREAT LAKES ACT

Illinois SB3681, PROTECT THE GREAT LAKES ACT, is a 104th General Assembly (2025–2026) Senate bill sponsored by Mike Simmons (Democratic); status in committee, last action 2026-05-22 (Rule 3-9(a) / Re-referred to Assignments) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-SB3681-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois SB3681
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: PROTECT THE GREAT LAKES ACT
- Status: in committee
- Chamber: Senate
- Introduced: 2026-02-05
- Last action: 2026-05-22, Rule 3-9(a) / Re-referred to Assignments
- Sponsor: Mike Simmons (Democratic)
- Cosponsors: 1
- Subjects: assignments, appropriations- public safety and infrastructure
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Creates the Protect the Great Lakes Act. Provides that, at the start of each month, the Metropolitan Water Reclamation District of Greater Chicago shall test for the presence of microplastics and PFAS in Lake Michigan and the Environmental Protection Agency shall test for the presence of microplastics and PFAS in the Illinois drinking water system. Provides that, at the end of each month, the District shall submit a report to the Environmental Protection Agency containing the test results taken at the start of the month. Provides that, after one year of testing and reporting, the District and Environmental Protection Agency shall submit a report to the General Assembly. Provides that the Environmental Protection Agency and the Department of Public Health shall establish an intergovernmental working group. Provides that the group shall meet at the beginning of every month to (i) address the effects of microplastic and PFAS water pollution on public health and (ii) find ways to eliminate microplastic and PFAS water pollution. Provides that, every 6 months, the group shall submit a report to the General Assembly containing recommendations to eliminate microplastic and PFAS water pollution. Effective January 1, 2027.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Mike Simmons (Democratic), Senate
- Cosponsor: Laura Fine (Democratic), Senate

## Actions (9)

- 2026-05-22: Rule 3-9(a) / Re-referred to Assignments (Senate)
- 2026-05-15: Rule 2-10 Committee/3rd Reading Deadline Established As May 22, 2026 (Senate)
- 2026-05-07: Added as Co-Sponsor Sen. Laura Fine (Senate)
- 2026-04-24: Rule 2-10 Committee/3rd Reading Deadline Established As May 15, 2026 (Senate)
- 2026-03-13: Rule 2-10 Committee Deadline Established As April 24, 2026 (Senate)
- 2026-02-17: Assigned to Appropriations- Public Safety and Infrastructure (Senate)
- 2026-02-05: Referred to Assignments (Senate)
- 2026-02-05: First Reading (Senate)
- 2026-02-05: Filed with Secretary by Sen. Mike Simmons (Senate)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB3681.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB3681.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-SB3681-2025-2026 (as of 2026-11-01).