Jerome County, ID — Solar Development Risk Assessment

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

38
Risk Grade
Good
Magic Valley solar hub with experienced P&Z; agriculture-solar coexistence model well established; high irradiance; multiple projects approved and operating; Idaho Power grid access
Assessment Snapshot
Population
25500
State Rank
#7
Compliance
25%
Trajectory
25

Moratorium Status

✓ No Active Moratorium
No

Ordinance & Regulations

Setback Requirements
100 ft from occupied dwellings; 50 ft from property lines (standard CUP condition)
Zoning Mechanism
Conditional Use Permit via Jerome County P&Z; experienced staff; streamlined for routine Magic Valley utility-scale
Acreage Caps
None established at county level
Density Caps
None established
Spacing Rules
Not specified
Size Restrictions
20 ft height limit typical CUP condition

Board Sentiment & Political Risk

Sentiment Analysis
Favorable — Magic Valley dairy/ag community recognizes solar economic benefits; county commission pragmatic; some of Idaho's highest solar concentration
Basis for Assessment
Dense Magic Valley solar development pattern; Jerome County at center of Idaho utility-scale solar industry; agricultural landowner solar lease culture well established
Political Risk Factors
Stable
Board Members
Cary Hammons (Chair); John Wadsworth; Dale Bartholomew

Grid, Utilities & State Context

Grid Operator
Idaho Power Company (IPCO) / WECC-NWPP
Utilities
Idaho Power Company (IPCO), None significant
State Permitting Process
CUP required; state building permits; FERC interconnection for utility-scale
State Incentives
Eligible — Idaho Residential Clean Energy Credit; Idaho Power net metering (IPC Order 34509)

Development Activity

Active/Completed Projects
Cat Creek Energy Jerome County Solar Farm (90 MW, 2023)
Denied/Withdrawn Projects
0

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