Wildhorse Energy Center

Wildhorse Energy Center is a 122 MW battery storage request in interconnection study in the CAISO interconnection queue, in Sonoma County, California, connecting to PGAE.

Queue statusIn planning

PlanningQueued Apr 2021 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget May 2030 (not yet reached)
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: 1846
Grid region: CAISO (California)
Utility / transmission owner: PGAE
Connection point (POI): Fulton 230 kV
Location: Sonoma County, California
Technology: Battery: 122 MW
Total requested: 122 MW
Service type: Network resource (NRIS)
Study phase: System Impact Study
Queue status: Active
Entered queue: 15 April 2021
Proposed online date: May 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