Puma Storage

Puma Storage is a 204 MW battery storage request in interconnection study in the CAISO interconnection queue, in Madera County, California, connecting to PGAE.

Queue statusIn planning

PlanningQueued Apr 2021 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget Nov 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: 1933
Grid region: CAISO (California)
Utility / transmission owner: PGAE
Connection point (POI): Borden 230 kV
Location: Madera County, California
Technology: Battery: 204 MW
Total requested: 204 MW
Service type: Network resource (NRIS)
Study phase: System Impact Study
Queue status: Active
Entered queue: 15 April 2021
Proposed online date: November 2030

Location

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

Power plants in California · Transmission lines in California

Other requests in Madera 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