Solar permitting — Colusa County, California
No tracked activity yet — coverage expands weekly.
✅ LOW RISK (Score 30/100, Grade A, improving trajectory) — Flat Sacramento Valley county with low population density (~19/sq mi) and receptive political environment; Wil. Permitting: Conditional Use Permit; 150-ft max / 50-ft min setbacks. Track record: Colusa Solar (~20 MW, ACS Colusa LLC, 2022)…
Key driver: Flat Sacramento Valley county with low population density (~19/sq mi) and receptive political environment; Williamson Act land adds process but supervisors allow removal on marginal agricultural parcels; improving permitting trajectory; PG&E transmission accessible along I-5 corridor; rice farming creates some land use tension on prime Class I-II soils
Permitting process
Local permitting pathway
Conditional Use Permit (CUP); CEQA review; Williamson Act land requires contract cancellation or notice of non-renewal
Setbacks & buffers
150 ft from occupied residences; 50 ft from property lines
Spacing requirements
None specified
Size restrictions
Projects >500 kW require CUP
Penalties & bonding
No penalties or adjustments. Standard CUP/SUP process.
State-level permits & approvals
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
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State policy & grid context
State RPS & clean energy policy
60% by 2030, 100% zero-carbon by 2045 | SB 100 (2018) + SB 1020 (2022) | Pub. Util. Code §399.11 et seq.
State incentive programs
Federal ITC eligible; California Self-Generation Incentive Program (SGIP) for storage; CA Renewables Portfolio Standard procurement; CPUC approved procurement programs
Grid & interconnection
CAISO — PG&E Balancing Authority
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Battery storage (BESS) P1 State-Default Permitting
No confirmed standalone county BESS ordinance — except: San Diego County (100 ft setback from residential/institutional/educational); Los Angeles County (10 ft setback from property lines and building
Local BESS ordinances & bylaws
County-level battery-storage status, safety requirements, and projects — each linked to a primary source.
Community opposition P1
No organized opposition on record for this county yet — no petition, group, or oppositional coverage tracked. Absence of opposition is a positive siting signal.
Subscriber intel Subscribers
Researched for this county and available with a subscription:
- 🔒Project track record
- 🔒Developer intelligence
- 🔒Community & board sentiment
- 🔒Governing board
Energy-related meetings & dockets P1
No tracked activity yet — coverage expands weekly.
State PSC dockets P1
No tracked activity yet — coverage expands weekly.
Sentiment rollup P2
No sentiment rollup yet (requires meeting transcripts to be processed).
Local news P3
No tracked activity yet — coverage expands weekly.
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