Greasewood Energy Storage

Greasewood Energy Storage is a 513 MW battery storage request with a signed interconnection agreement in the CAISO interconnection queue, in Kern County, California, connecting to SCE.

Queue statusConsented

PlanningQueued Apr 2021 (completed)
ConsentedOct 2025 (current stage)
Construction (not yet reached)
OperatingTarget Feb 2033 (not yet reached)
Closed (not yet reached)

Request details

Queue ID: 2089
Grid region: CAISO (California)
Utility / transmission owner: SCE
Connection point (POI): Whirlwind Substation 500 kV
Location: Kern County, California
Technology: Battery: 513 MW
Total requested: 513 MW
Service type: Network resource (NRIS)
Study phase: Executed
Queue status: Active
Entered queue: 15 April 2021
Agreement signed: 6 October 2025
Proposed online date: February 2033

Location

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

Power plants in California · Transmission lines in California

Other requests in Kern 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