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BATTERY STORAGE · CAISOBorealis Energy Storage
Borealis Energy Storage is a 314 MW battery storage request withdrawn in the CAISO interconnection queue, in Sonoma County, California, connecting to PGAE.
Queue statusWithdrawn / abandoned
- PlanningQueued Apr 2021 (completed)
- Withdrawn / abandonedAug 2025 (project stopped here)
- Consented (not reached)
- Construction (not reached)
- Operating (not reached)
- Closed (not reached)
Request details
- Queue ID
- 1838
- Grid region
- CAISO (California)
- Utility / transmission owner
- PGAE
- Connection point (POI)
- Lakeville 115 kV
- Location
- Sonoma County, California
- Technology
- Battery: 314 MW
- Total requested
- 314 MW
- Service type
- Network resource (NRIS)
- Study phase
- System Impact Study
- Queue status
- Withdrawn
- Entered queue
- 15 April 2021
- Proposed online date
- June 2030
- Withdrawn
- August 2025
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
- Wildhorse Energy CenterBattery storage · 122 MW · in study
- Mayacamas GeothermalGeothermal · 53.0 MW · in study
- MyrtleSolar + storage · 216 MW · withdrawn
- Blitz Energy StorageBattery storage · 214 MW · withdrawn
- Brix Energy StorageBattery storage · 214 MW · withdrawn
- North Bay Energy StorageBattery storage · 103 MW · withdrawn
- North Bay Energy Storage 2Battery storage · 102 MW · withdrawn
- Pintail Energy StorageBattery storage · 100 MW · withdrawn
- New GeysersGeothermal · 50.0 MW · withdrawn
- CPN Wild Horse GeothermalGeothermal · 42.0 MW · withdrawn
- Kuiper Energy StorageBattery storage · 40.5 MW · withdrawn
- WGP GeysersGeothermal · 35.0 MW · withdrawn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