# Illinois HB5477: WIND & SOLAR FACILITY DRAINAGE

Illinois HB5477, WIND & SOLAR FACILITY DRAINAGE, is a 104th General Assembly (2025–2026) House bill sponsored by Suzanne M. Ness (Democratic); status in committee, last action 2026-04-01 (Added Co-Sponsor Rep. Joe C. Sosnowski) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-HB5477-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois HB5477
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: WIND & SOLAR FACILITY DRAINAGE
- Status: in committee
- Chamber: House
- Introduced: 2026-02-06
- Last action: 2026-04-01, Added Co-Sponsor Rep. Joe C. Sosnowski
- Sponsor: Suzanne M. Ness (Democratic)
- Cosponsors: 1
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Amends the Counties Code. Provides that a commercial wind energy facility or commercial solar energy facility proposed to be located on property in an unincorporated area of the county within the zoning jurisdiction of a municipality and located adjacent to the corporate boundary of a municipality shall either be annexed to the municipality or be subject to the municipality's zoning regulations. Provides factors for determining if a request for siting approval or a special use permit for a commercial wind energy facility or a commercial solar energy facility or a request for modification of an approved siting or special use permit complies with the standards and conditions imposed in the Code, the zoning ordinance adopted consistent with the Code, and the conditions imposed under State and federal statutes and regulations. Provides that a county may not approve a request for siting approval or a special use permit for a commercial wind energy facility or a commercial solar energy facility or modification of an approved siting or special use permit, if the proposal shall disturb more than one acre of land, unless the facility owner has obtained a National Pollution Discharge Elimination System ("NPDES") permit from the Illinois Environmental Protection Agency. Requires a facility owner to provide the county where a commercial solar energy facility or commercial wind energy facility is to be located with a deconstruction plan that has been prepared by a professional engineer who has been selected by the facility owner. Provides that, based on an initial evaluation or reevaluation during the county approval process, the county may require changes in the level of financial assurance from the facility owner. Amends the Renewable Energy Facilities Agricultural Impact Mitigation Act. Provides that the standard agricultural impact mitigation agreements shall be amended as needed to conform with the financial assurance procedures and requirements of specified provisions of the Code. Makes other changes.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Suzanne M. Ness (Democratic), House
- Cosponsor: Joe C. Sosnowski (Republican), House

## Actions (4)

- 2026-04-01: Added Co-Sponsor Rep. Joe C. Sosnowski (House)
- 2026-02-13: Referred to Rules Committee (House)
- 2026-02-13: First Reading (House)
- 2026-02-06: Filed with the Clerk by Rep. Suzanne M. Ness (House)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB5477.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/HB/PDF/10400HB5477.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-HB5477-2025-2026 (as of 2026-11-01).