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BATTERY STORAGE · CAISODouble Springs Energy Storage
Double Springs Energy Storage is a 101 MW battery storage request with a signed interconnection agreement in the CAISO interconnection queue, in Calaveras County, California, connecting to PGAE.
Queue statusConsented
- PlanningQueued Apr 2021 (completed)
- ConsentedJan 2025 (current stage)
- Construction (not yet reached)
- OperatingTarget Aug 2029 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 1876
- Grid region
- CAISO (California)
- Utility / transmission owner
- PGAE
- Connection point (POI)
- Valley Springs 60 kV
- Location
- Calaveras County, California
- Technology
- Battery: 101 MW
- Total requested
- 101 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Active
- Entered queue
- 15 April 2021
- Agreement signed
- 24 January 2025
- Proposed online date
- August 2029
Location
Marker shows the centre of Calaveras County; the queue data does not give exact sites.
Power plants in California · Transmission lines in California
Other requests in Calaveras County
- Belterra Energy StorageBattery storage · 514 MW · in study
- Helios Grid ReliabilityBattery storage · 206 MW · in study
- Holly OaksBattery storage · 128 MW · in study
- Bear Mountains Pumped StorageBattery storage · 500 MW · withdrawn
- EyreBattery storage · 103 MW · withdrawn
- Chanson Energy Storage FacilityBattery storage · 100 MW · withdrawn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