McDonough County, IL — Solar Development Risk Assessment

Local solar ordinance barriers, board sentiment, and utility policies that affect development timelines and risk.

41
Risk Grade
Good
WIU academic presence; flat agricultural county; SUP pathway; medium saturation; stable.
Assessment Snapshot
Population
28,466
State Rank
#7
Compliance
35%
Trajectory
50

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
State floor applies: ≥50 ft from property line; ≥150 ft from non-participating residence; ≥50 ft from road ROW. No county-specific setbacks above this floor.
Zoning Mechanism
McDonough County: CUP or Special Use Permit in Agricultural (A-1) district.
Acreage Caps
None codified.
Density Caps
None codified.
Spacing Rules
None codified.
Size Restrictions
None codified.

Board Sentiment & Political Risk

Sentiment Analysis
Supportive / revenue-focused — Macomb area; county is open to solar revenue; limited opposition campaigns; WIU academic presence moderates anti-solar sentiment
Basis for Assessment
R-majority rural board; Macomb area; no major solar votes on record; limited pipeline; Western Illinois EC / Ameren territory
Political Risk Factors
Stable
Board Members
County Board | Eric Blakeley | NP | Term Expires: 2026; Cox | NP | Term Expires: 2026; Aurelio | NP | Term Expires: 2026; Chapman | NP | Term Expires: 2026; Cook | NP | Term Expires: 2026; Cortelyou | NP | Term Expires: 2026; Durkin | NP | Term Expires: 2026; Erlandson | NP | Term Expires: 2026; Foster | NP | Term Expires: 2026; Henderson | NP | Term Expires: 2026; Hiel | NP | Term Expires: 2026; Kipling | NP | Term Expires: 2026; Kirby | NP | Term Expires: 2026; Lowderman | NP | Term Expires: 2026; Murphy | NP | Term Expires: 2026; Raby | NP | Term Expires: 2026; R. Litchfield | NP | Term Expires: 2026; Royer | NP | Term Expires: 2026; Thompson | NP | Term Expires: 2026; Walker | NP | Term Expires: 2026; Ward | NP | Term Expires: 2026

Grid, Utilities & State Context

Grid Operator
MISO / Ameren Illinois Transmission (AIT) zone (verify for projects near MISO/PJM boundary)
Utilities
Ameren Illinois, Spoon River Electric Co-op
State Permitting Process
Local permit: Special Use Permit (SUP) in A-1 Agricultural zoning via county Zoning Board of Appeals (ZBA) and/or County Board; process and conditions vary by county ordinance. ICC CPCN: Illinois Public Utilities Act §8-406 — Illinois Commerce Commission (ICC) Certificate of Public Convenience & Necessity required for ALL generating facilities >2 MW, regardless of local SUP status; ICC process runs parallel to county SUP. PA 102-1123 (signed Jan 27, 2023): Preempts county ordinances that prohibit wind or solar; sets state minimum setback floor of ≥150 ft from non-participating property lines and ≥300 ft from occupied dwellings. Counties may set higher setbacks but not lower; wind/solar bans enacted before 2023 are invalidated. PA 103-0580 (Veto Session fall 2023): Trailer bill reinforcing PA 102-1123 preemption framework; addressed specific county attempts to circumvent preemption. CEJA 2021 (Climate & Equitable Jobs Act): Illinois RPS targets — 40% by 2030, 50% by 2040, 100% clean energy by 2045; IPA Illinois Shines program administers FEJA/CEJA incentive tranches for community and utility-scale solar.
State Incentives
Illinois Adjustable Block Program (Illinois Shines): 15-year SREC contracts for net-metered and community solar projects; administered by IL SHINES program. Solar for All (SFA): low-income community solar program with enhanced incentives. Illinois RPS: 50% renewable by 2040 (Future Energy Jobs Act); solar carve-out drives strong SREC demand. Net metering: available for ≤2 MW behind-the-meter systems (ComEd, Ameren IL). PACE financing: available in many IL counties. HB 4412 (2024): updated solar siting framework; county commission approval required for projects exceeding acreage thresholds in unincorporated areas. Utility: ComEd serves northern IL (Cook + 10 counties); Ameren Illinois serves central/southern IL; electric cooperatives serve rural downstate areas.

Development Activity

Active/Completed Projects
No confirmed utility-scale solar projects on public record as of Mar 2026.
Denied/Withdrawn Projects
No confirmed ICC denial or county board rejection on record for McDonough County. Under PA 102-1123 (eff. Jan 2023) counties CANNOT deny compliant solar applications — making formal denials legally precluded for projects meeting state siting standards. Pre-2023 restrictive actions are now superseded. Source: PA 102-1123; ISACo Issue Brief

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