Putnam County, IL — Solar Development Risk Assessment

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

77.2
Risk Grade
Fail
Illinois's smallest county by area; tightened 2023 ordinance; worsening trajectory.
Assessment Snapshot
Population
5,730
State Rank
#29
Compliance
60%
Trajectory
80

Moratorium Status

✓ No Active Moratorium
Expired — Resolution 2022-16 (Dec 2022); lifted early 2023; tighter SUP ordinance adopted in its place

Ordinance & Regulations

Setback Requirements
PA 102-1123 statewide floor applies: ≥50 ft from property line; ≥150 ft from residence; ≥50 ft from ROW; ≤20 ft. Moratorium (Resolution 2022-16, Dec 12 2022) pre-dated PA 102-1123 — likely expired/vacated under state preemption.
Zoning Mechanism
Putnam 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
Increasingly resistant
Basis for Assessment
Policy signal; public opposition; ZBA vote history
Political Risk Factors
Worsening
Board Members
County Board | Charles Lenkaitis | R | Term Expires: 2028 (Chair); Anthony "Tony" Rue Jr. | R | Term Expires: 2028 (Vice Chair); Luke Holly | R | Term Expires: 2028; Marlee Giacometti | R | Term Expires: 2028; Floyd "BJ" Holocker III | R | Term Expires: 2028

Grid, Utilities & State Context

Grid Operator
MISO / Ameren Illinois Transmission (AIT) zone (verify for projects near MISO/PJM boundary)
Utilities
Ameren Illinois, Corn Belt Energy 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
Multiple utility-scale applications | 50–150 MW | 2019–2024 | Illinois River valley Hennepin Solar (Invenergy) | ~100 MW / ~800 acres | SUP Approved 2021 | Operational Moratorium enacted Dec 2022 (Resolution 2022-16) through early 2023; tighter SUP ordinance adopted post-moratorium; pipeline resuming with elevated setbacks ≥500/≥750 ft
Denied/Withdrawn Projects
Solar farm moratorium enacted Dec 2022 — Putnam County Board Resolution 2022-16; extended moratorium on all solar applications through early 2023; triggered by pipeline of applications in IL's smallest county Moratorium lifted early 2023 after PA 102-1123 preemption analysis; tighter SUP ordinance adopted concurrent with lifting | Source: IL Agrivoltaics Policy Guide 2023

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