SolarRisk Tracker / Explore / IA / Sac

Sac County, IA — Solar Development Risk Assessment

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

40.2
Risk Grade
Good
Moratorium expired Aug 2025 but replacement solar regulations not confirmed; western Iowa agricultural county; unanimous moratorium vote signals board caution on solar; ongoing regulatory uncertainty
Assessment Snapshot
Population
9,721
State Rank
#15
Compliance
55%
Trajectory
55

Moratorium Status

✓ No Active Moratorium
Expired — Aug 4, 2025 (was Feb 4–Aug 4, 2025)

Ordinance & Regulations

Setback Requirements
None codified. No confirmed county-specific solar ordinance.
Zoning Mechanism
Sac County Planning & Zoning: CUP/SUP in Agricultural district.
Acreage Caps
None codified.
Density Caps
None codified.
Spacing Rules
None codified.
Size Restrictions
None codified.

Board Sentiment & Political Risk

Sentiment Analysis
Mixed — wind heritage; some solar opposition; active moratorium discussions
Basis for Assessment
NW Iowa agricultural; Sac City area; active wind/solar belt; some local opposition; local CUP
Political Risk Factors
Stable
Board Members
Drake | R | Supervisor | Fischer | R | Supervisor | Wissler | R | Supervisor | Board of Supervisors | 3 members | Sac City, Iowa | 4-yr staggered terms | All voted YES on moratorium

Grid, Utilities & State Context

Grid Operator
MISO / MidAmerican Energy (MEC) zone
Utilities
MidAmerican Energy, Iowa Lakes Electric Coop
State Permitting Process
Iowa Utilities Board (IUB) generating certificate required for projects ≥25 MW (Iowa Code §478). Projects <25 MW: local CUP/SUP under county/township zoning governs. No statewide preemption of local ordinances — Iowa is a strong local-control state. County boards have full authority to restrict or deny solar below 25 MW threshold. Active local opposition movement in many agricultural counties; several moratoriums and restrictive ordinances enacted 2021–2024. IUB certificate does not override local zoning for sub-25 MW projects. MISO interconnection territory statewide.
State Incentives
Iowa Renewable Energy Standard: minimal (105 MW aggregate mandate met since late 1990s). Net metering: IUC-regulated utilities (MidAmerican Energy, Alliant IPL) offer net metering under Iowa Code §476A; programs vary by cooperative. Property tax exemption: 5-year exemption for solar equipment added via IA Code §427B.26. MidAmerican Energy planning 800 MW new solar at ~6 IA sites by 2028 (filed IUC Feb 17 2025). Utility: MidAmerican Energy serves Des Moines metro, western/central IA; Alliant Energy/IPL serves eastern/southern IA; rural areas served by 60+ electric cooperatives.

Development Activity

Active/Completed Projects
No confirmed utility-scale solar projects on public record as of Mar 2026.
Denied/Withdrawn Projects
No confirmed county conditional use permit denial on record for Sac County as of Mar 2026. Iowa Wind and Solar Energy Generation Act governs. Contact Sac County Planning.

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Last verified: Mar 2026 | SolarRisk Tracker | Data sources: Government records, utility filings, public meeting minutes