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Trinity County, CA — Solar Development Risk Assessment

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

45.8
Risk Grade
Good
Extremely remote NW California mountain county with no utility-scale solar potential; mountainous Klamath and Trinity Mountains terrain across entire county with no viable flat areas; grid infrastructure extremely limited with prohibitive upgrade costs; Trinity River Wild and Scenic designation adds environmental constraints; declining population; effectively not a solar market for utility-scale; risk score reflects terrain and remoteness impossibility
Assessment Snapshot
Population
13600
State Rank
#20
Compliance
58%
Trajectory
52

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
Not specified; case-by-case basis
Zoning Mechanism
CUP via Trinity County Board of Supervisors; CEQA standard review
Spacing Rules
Not specified
Size Restrictions
No applicable utility-scale restrictions; terrain and remoteness are binding constraints

Board Sentiment & Political Risk

Sentiment Analysis
Low awareness; extremely small remote community; no organized solar development interest or opposition
Basis for Assessment
Trinity County General Plan; CA Energy Commission (no utility-scale projects on record)
Political Risk Factors
Low awareness; very small remote community; no meaningful developer interest or organized opinion on utility-scale solar
Board Members
Heidi Barsuglia | R | 2026; Liam Coligan | D | 2028; John Fenley | R | 2026

Grid, Utilities & State Context

Grid Operator
CAISO — PG&E Balancing Authority (very limited distribution infrastructure)
Utilities
Pacific Gas & Electric (PG&E)
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
0
Denied/Withdrawn Projects
0

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Last verified: April 2026 (web research) | SolarRisk Tracker | Data sources: Government records, utility filings, public meeting minutes