United States βΊ Grid βΊ Interconnection queues βΊ California
BATTERY STORAGE Β· CAISOBear Mountains Pumped Storage
Bear Mountains Pumped Storage is a 500 MW battery storage request withdrawn in the CAISO interconnection queue, connecting to PGAE.
Queue statusWithdrawn / abandoned
- PlanningQueued Apr 2023 (completed)
- Withdrawn / abandonedDec 2024 (project stopped here)
- Consented (not reached)
- Construction (not reached)
- Operating (not reached)
- Closed (not reached)
Request details
- Queue ID
- 55013
- Grid region
- CAISO (California)
- Utility / transmission owner
- PGAE
- Connection point (POI)
- BELLOTA 230 kV
- Location
- California
- Technology
- Battery: 500 MW
- Total requested
- 500 MW
- Service type
- Network resource (NRIS)
- Study phase
- Caiso Cluster 15 Unvalidated
- Queue status
- Withdrawn
- Entered queue
- 17 April 2023
- Proposed online date
- April 2028
- Withdrawn
- December 2024
Location
Marker shows the centre of County; the queue data does not give exact sites.
Power plants in California Β· Transmission lines in California
Other requests in County
- Double Springs Energy StorageBattery storage Β· 101 MW Β· agreement signed
- Belterra Energy StorageBattery storage Β· 514 MW Β· in study
- Helios Grid ReliabilityBattery storage Β· 206 MW Β· in study
- Holly OaksBattery storage Β· 128 MW Β· in study
- EyreBattery storage Β· 103 MW Β· withdrawn
- Chanson Energy Storage FacilityBattery storage Β· 100 MW Β· withdrawn
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