PUBLIC ACT 102-1123 · AS AMENDED THROUGH 2026

How Springfield Took Solar Siting Away from Counties

A plain-English guide to the 2023 law (as amended, most recently by P.A. 104-458, effective June 1, 2026), the deadlines it sets, and the reforms we support. Not legal advice. Full text: 55 ILCS 5/5-12020.

Jan. 27, 2023

Signed into law, effective the same day
Source: ISACo

60 days

For the hearing to conclude after an application is filed
Source: §5-12020(c)

30 days

For the county to decide after the hearing
Source: §5-12020(c)

150 ft

Maximum required setback from a neighbor’s home
Source: §5-12020(e)

What Counties Can No Longer Do

Under the current statute (as amended through July 1, 2026), a county may not:

Keep solar off farmland

No ban, permanent or temporary, in districts zoned agricultural or industrial. (§5-12020(h))

Say no to a compliant project

A compliant request “shall be approved.” (§5-12020(g))

Set stricter rules

County standards can’t be more restrictive than the state’s. (§5-12020(b))

Guarantee home values

No property-value guarantee or devaluation escrow. (§5-12020(k))

Require berms or tall screening

No earthen berms (since 2023). Since June 1, 2026, screening can’t be required to exceed 5 ft when first installed. (§5-12020(l); P.A. 104-458)

Demand stronger cleanup terms

Nothing stricter than the state’s standard solar AIMA. (§5-12020(j))

The Permit Timeline

BEFORE THE HEARING

Agricultural impact agreement

The developer must sign an AIMA with the Illinois Department of Agriculture. (§5-12020(c))

NOTICE

Published in a local newspaper

Hearing notice must run in a newspaper of general circulation in the county. (§5-12020(c))

WITHIN 60 DAYS

Public hearing concludes

Interested parties may present evidence and cross-examine witnesses; the public may comment. Since June 1, 2026 the hearing must conclude within 60 days (before, it only had to be held within 60 days). (§5-12020(c); P.A. 104-458)

WITHIN 30 DAYS

County decides

The siting decision is due no more than 30 days after the hearing ends. (§5-12020(c))

UP TO 5+ YEARS

Permit stays alive

The county can’t set a construction deadline shorter than 5 years. Added June 1, 2026. (§5-12020(i-5); P.A. 104-458)

Setbacks the State Allows

A county may require these for a commercial solar facility. Since June 1, 2026, they’re measured from the nearest above-ground part of the facility, not counting the fence. A non-participating neighbor can waive them in writing. (§5-12020(e))

150 ft

From occupied homes and buildings on non-participating property

50 ft

From a non-participating property line

50 ft

From a public road right-of-way

6–25 ft

Perimeter fence height; panels max 20 ft at full tilt

Drainage and Decommissioning

Drainage districts lose their say

A permitted developer may cross or impact district tile and ditches without the district’s prior approval, following its own drainage plan. (§5-12020(j-5), §5-12020(t))

Full cleanup money: year 11

Financial assurance phases in: 10% by year 1, 50% by year 6, 100% by year 11. (Standard Solar AIMA)

What the Courts Have Said

AGAINST COUNTIES

Third District: must approve

Equity Solar v. Grundy County, March 10, 2026. (Opinion)

FOR COUNTIES

Fourth District: some discretion

Tate Road Solar v. Winnebago County, June 2, 2026. (Opinion)

PENDING

Illinois Supreme Court

Agreed Sept. 30, 2026 to review Tate Road. (ArentFox Schiff)

Reform Bills in Springfield

IN COMMITTEE

HB 5477: Resident Protection Act

Rep. Suzanne Ness; in House Rules Committee since Feb. 13, 2026. Would require an Illinois EPA stormwater (NPDES) permit for sites over one acre, an engineer’s deconstruction plan, and let counties adjust financial assurance. Backed by ISACo. (Status, Synopsis, ISACo)

IN COMMITTEE

SB 3585: Town buffer & prime soils

Sen. Sue Rezin; in Senate Assignments since Feb. 5, 2026. Within 3 miles of a town, would bar county approval if the town hasn’t approved the site, the land has a Soil Productivity Index of 90 or more, or the operator has failed NPDES stormwater requirements. (Status, Text)

What We Want Changed

1

Restore county discretion

Replace “shall be approved” so elected boards can say no.

2

Protect prime soils

Steer utility-scale solar off the most productive farmland.

3

Give drainage districts a vote

Require their approval before tile and ditches are crossed.

4

Front-load cleanup money

Don’t make counties wait 11 years for full financial assurance.

Springfield wrote these rules. Springfield can fix them.

Join neighbors across Illinois pushing for local control.