Santa Clara County, CA — Solar Development Risk Assessment

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

52.2
Risk Grade
Fair
Dense Silicon Valley urban/suburban county with no viable utility-scale solar land; county Open Space Authority protects remaining open land; Silicon Valley Clean Energy CCA provides 100% renewable default; strong distributed solar and storage market; risk reflects geographic impossibility of utility-scale rather than policy opposition
Assessment Snapshot
Population
1927000
State Rank
#31
Compliance
58%
Trajectory
50

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
N/A utility-scale; residential/commercial rooftop standard setbacks
Zoning Mechanism
Building permit for rooftop; utility-scale not applicable given density and Open Space protection
Acreage Caps
N/A utility-scale; Open Space Authority lands protected
Size Restrictions
N/A utility-scale

Board Sentiment & Political Risk

Sentiment Analysis
Strongly progressive and pro-clean-energy; full renewable electricity support via Silicon Valley Clean Energy; rooftop and storage widely deployed; utility-scale not relevant
Basis for Assessment
Silicon Valley Clean Energy CCA annual reports; Santa Clara County Planning records; CA Energy Commission; Open Space Authority land records
Political Risk Factors
Strongly progressive; Silicon Valley Clean Energy CCA; 100% renewable target; utility-scale not viable but full clean energy support
Board Members
Susan Ellenberg | D | 2026; Cindy Chavez | D | 2028; Otto Lee | D | 2026; Susan Ellenberg | D | 2026; Joe Simitian | D | 2028

Grid, Utilities & State Context

Grid Operator
CAISO — PG&E Balancing Authority (Silicon Valley Clean Energy CCA)
Utilities
Pacific Gas & Electric (PG&E) — distribution, Silicon Valley Clean Energy (CCA)
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
2
Denied/Withdrawn Projects
0

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