DeKalb County, IL — Solar Development Risk Assessment

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

47.5
Risk Grade
Fair
Medium saturation; active market; SUP pathway; NIU/research community balanced against agricultural identity.
Assessment Snapshot
Population
104,897
State Rank
#18
Compliance
35%
Trajectory
50

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
DeKalb County Ord. 2023-012 (PA 102-1123-compliant): ≥150 ft from nearest wall of non-participating residence or occupied community building; ≥50 ft from non-participating property lines; ≥50 ft from public road ROW; ≤20 ft height. Screening required within 1,000 ft of occupied community buildings or residences. Prior Ord. 2018-06: ≥1/4 mile (1,320 ft) setback from homes — reduced by 2023 update.
Zoning Mechanism
DeKalb 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 / mixed
Basis for Assessment
R-majority board; among first IL counties with community solar approvals (2018 FEJA incentive wave); county ordinance 2018 cited as model; Clearway community solar operational 2020–2021; ComEd territory; NW Illinois farmland
Political Risk Factors
Stable
Board Members
County Board | John Frieders (Chairman) | R | Term Expires: 2026; Roy Plote | R | Term Expires: 2028; Joseph Marcinkowski | R | Term Expires: 2028; Laura Hoffman | D | Term Expires: 2028; Meryl Domina | D | Term Expires: 2028; Terri Mann-Lamb | D | Term Expires: 2028; Chris Porterfield | R | Term Expires: 2028; Ellingsworth Webb | D | Term Expires: 2028; Tom Hughes | R | Term Expires: 2026; Kathy Klampkins | R | Term Expires: 2026; Steve Fahnestock | R | Term Expires: 2026; Randy Johnson | R | Term Expires: 2026; Additional members (22-member board) — full roster partially listed — verified April 2026

Grid, Utilities & State Context

Grid Operator
MISO / Ameren Illinois Transmission (AIT) zone (verify for projects near MISO/PJM boundary)
Utilities
ComEd (Exelon / Constellation), Ameren Illinois (southern portions)
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
Clearway Community Solar | Multiple projects | 2020–2021 | ComEd territory | Operational. DeKalb County listed in Clearway Dec 2020 announcement (DeKalb, McLean, Champaign, Will). Ord. 2023-023 (Sep 2023): 40-acre community solar CUP approved in Genoa Township A-1 district (subscriber-based CEJA community solar project; 1,000-ft screening buffer from residences). Sources: Clearway Dec 2020; DeKalb County Ord. 2023-023
Denied/Withdrawn Projects
County listed as hostile to solar by environmental groups per 2023 reporting — some applications have faced resistance despite Clearway approvals; PA 102-1123 (Jan 2023) constrains additional restrictions; specific denied project names not in public record

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