IllinoisSB4062104th General Assembly (2025–2026)Senate

MUNI CD-IMPACT MITIGATION FEES

Sponsored By: Cristina Castro (Democratic)

In Committee

Summary

Amends the Illinois Municipal Code. Provides that municipalities authorized to levy impact fees must calculate fees using the statewide formula structure issued by the Department of Commerce and Economic Opportunity. Provides that municipalities may adopt fees lower than the formula-derived levels. Provides that the Department shall issue, update annually, and make publicly available specified mandatory information to be used in the calculation of standardized impact mitigation fees. Provides that the Department shall issue a model impact fee ordinance that municipalities authorized to levy impact fees must adopt verbatim or with only technical deviations. Provides that each municipality authorized to levy impact fees must, before imposing any fee, publish a schedule identifying: (1) the formula-generated maximum fee per unit type; (2) the State-issued multipliers and assumptions used; (3) any allowable municipal adjustment factors applied; and (4) any municipal reductions adopted. Provides that municipalities authorized to levy impact fees must annually report to the Department, including: (1) fees collected; (2) fund expenditures; (3) fund balances; (4) number and type of housing units approved; and (5) any use of adjustment factors. Requires the Department to adopt rules to implement the provisions. Provides that, beginning 30 months after the effective date of the amendatory Act, any impact fee imposed on residential development must be calculated in accordance with the provisions. Limits home rule powers. Effective immediately.

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Bill Overview

No Economic Impacts Identified for this Bill

Sponsors & Cosponsors

Sponsor

  • Cristina Castro

    Democratic • Senate

Cosponsors

  • Adriane L. Johnson

    Democratic • Senate

  • David Koehler

    Democratic • Senate

  • Javier L. Cervantes

    Democratic • Senate

  • Mark L. Walker

    Democratic • Senate

  • Mattie Hunter

    Democratic • Senate

  • Robert Peters

    Democratic • Senate

  • Sara Feigenholtz

    Democratic • Senate

Roll Call Votes

No roll call votes available for this bill.

Actions Timeline

  1. Sponsor Removed Sen. Laura Ellman

    3/13/2026Senate
  2. Added as Co-Sponsor Sen. Laura Ellman

    3/11/2026Senate
  3. Added as Co-Sponsor Sen. Javier L. Cervantes

    3/6/2026Senate
  4. Added as Co-Sponsor Sen. Sara Feigenholtz

    3/5/2026Senate
  5. Added as Co-Sponsor Sen. Mark L. Walker

    3/5/2026Senate
  6. Added as Chief Co-Sponsor Sen. Adriane L. Johnson

    3/5/2026Senate
  7. Added as Chief Co-Sponsor Sen. David Koehler

    3/5/2026Senate
  8. Added as Chief Co-Sponsor Sen. Mattie Hunter

    3/5/2026Senate
  9. Added as Chief Co-Sponsor Sen. Robert Peters

    3/5/2026Senate
  10. Referred to Assignments

    2/19/2026Senate
  11. First Reading

    2/19/2026Senate
  12. Filed with Secretary by Sen. Cristina Castro

    2/19/2026Senate

Bill Text

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