SolarRisk Tracker / Explore / CA / San Diego

San Diego County, CA — Solar Development Risk Assessment

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

55.5
Risk Grade
Fair
Large county with major contrast between restricted coastal/suburban west and viable desert east; DRECP DFA coverage less extensive than Riverside and San Bernardino; Anza-Borrego State Park limits large portions of inland desert; SDG&E territory with constrained interconnection; tribal land coordination adds complexity; coastal restrictions and moderate inland DRECP coverage produce mixed B-C profile
Assessment Snapshot
Population
3298000
State Rank
#35
Compliance
50%
Trajectory
45

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
50–75 ft from property lines; larger setbacks from residences in rural zones; Coastal Commission may require additional buffers in coastal zone
Zoning Mechanism
CUP plus Coastal Development Permit (coastal zone); standard CUP with CEQA for inland areas; tribal consultation required in some east county locations
Acreage Caps
None formal
Spacing Rules
Not specified; case-by-case
Size Restrictions
Coastal zone restricts utility-scale; inland areas viable but more limited DRECP coverage than neighboring desert counties

Board Sentiment & Political Risk

Sentiment Analysis
Divided; coastal and suburban communities resistant; rural east county (Boulevard, Campo, Jacumba) mixed with some solar acceptance and some opposition
Basis for Assessment
San Diego County Planning Commission records; Coastal Commission filings; SDG&E interconnection queue; CA Energy Commission project data
Political Risk Factors
Mixed; coastal communities resistant; rural east county communities more accepting; SDG&E territory with limited new capacity need
Board Members
Nora Vargas | D | 2026; Joel Anderson | R | 2026; Terra Lawson-Remer | D | 2026; Jim Desmond | R | 2028; Monica Montgomery Steppe | D | 2028

Grid, Utilities & State Context

Grid Operator
CAISO — San Diego Gas & Electric (SDG&E) Balancing Authority
Utilities
San Diego Gas & Electric (SDG&E), None significant
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
18
Denied/Withdrawn Projects
4

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Last verified: 2026-04-02 | SolarRisk Tracker | Data sources: Government records, utility filings, public meeting minutes