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United States › Grid › Interconnection queues › California

GEOTHERMAL · CAISO

Mayacamas Geothermal

Mayacamas Geothermal is a 53.0 MW geothermal request in interconnection study in the CAISO interconnection queue, in Sonoma County, California, connecting to PGAE.

Queue statusIn planning
  1. PlanningQueued Apr 2021 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Oct 2030 (not yet reached)
  5. Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID
1859
Grid region
CAISO (California)
Utility / transmission owner
PGAE
Connection point (POI)
Geysers #3-Cloverdale 115 kV Line
Location
Sonoma County, California
Technology
Geothermal: 53.0 MW
Total requested
53.0 MW
Service type
Network resource (NRIS)
Study phase
System Impact Study
Queue status
Active
Entered queue
15 April 2021
Proposed online date
October 2030

Location

Marker shows the centre of Sonoma County; the queue data does not give exact sites.

Power plants in California · Transmission lines in California

Other requests in Sonoma County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem