Stanislaus County, CA — Solar Development Risk Assessment

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

43.7
Risk Grade
Good
Central Valley flat terrain with growing solar development on non-prime and fallow agricultural land; Williamson Act constrains prime farmland; Modesto area conservative but economically motivated; Turlock and Modesto Irrigation Districts serve portions of county with separate interconnection processes; PG&E in rural areas; competitive land costs relative to coastal California; viable secondary market
Assessment Snapshot
Population
560000
State Rank
#14
Compliance
40%
Trajectory
35

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
50 ft from property lines; additional setbacks from residences; case-by-case
Zoning Mechanism
CUP via Stanislaus County Planning Commission; Board of Supervisors final; CEQA standard review; TID and MID interconnection in respective service territories
Acreage Caps
None formal
Spacing Rules
Not specified; case-by-case
Size Restrictions
Williamson Act prime farmland excluded; non-prime and fallow land viable

Board Sentiment & Political Risk

Sentiment Analysis
Moderate support; economically development-oriented county; agricultural interests prefer non-prime land; Modesto area neutral to slightly positive; rural communities accept solar for property tax revenue
Basis for Assessment
Stanislaus County Planning Commission records; CA Energy Commission project database; TID and MID interconnection data; public hearing records
Political Risk Factors
Moderate; Modesto area somewhat conservative; economically motivated for additional property tax revenue; Board of Supervisors generally receptive to non-farmland solar
Board Members
Terry Withrow | R | 2026; Vito Chiesa | R | 2028; Channce Condit | D | 2026; Mani Grewal | D | 2028; Tom Berryhill | R | 2026

Grid, Utilities & State Context

Grid Operator
CAISO — PG&E / Turlock Irrigation District (TID) / Modesto Irrigation District (MID) Balancing Authorities
Utilities
Pacific Gas & Electric (PG&E), Turlock Irrigation District (TID); Modesto Irrigation District (MID)
State Permitting Process
County zoning + CEQA review required; CEC siting jurisdiction for projects >50 MW on state/federal land; Coastal Commission review for coastal zone; DRECP DFAs streamline desert county permitting
State Incentives
Federal ITC eligible; California Self-Generation Incentive Program (SGIP) for storage; CA Renewables Portfolio Standard procurement; CPUC approved procurement programs

Development Activity

Active/Completed Projects
11
Denied/Withdrawn Projects
2

Explore the Full Tracker

View risk assessments for all 3,100+ US counties, compare states, and download detailed ordinance data for your solar development pipeline.

Launch SolarRisk Tracker