MAYACAMAS GEOTHERMAL
53 MW generation in Sonoma, CA · In queue since April 2021 · Proposed COD October 2030
53 MW
Capacity
1
Components
Geothermal
4y 11m
In Queue
System Impact Study
IA Status
COD target: 2030
Total Duration
9y 6m
Interconnection request submitted to ISO/RTO
CAISO uses cluster studies where projects are batched annually and studied together.
Typical: 36–48 months (IR to IA)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2030-10-19
State
CA
County
Sonoma
Region
CAISO
Developer
—
Utility
PGAE
Entity
CAISO
Point of Interconnection
Geysers #3-Cloverdale 115 kV Line
Data Source
LBNL + Live
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Last updated 2026-03-26