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OTHER · CAISOWillow Rock Energy Storage
Willow Rock Energy Storage is a 620 MW other request with a signed interconnection agreement in the CAISO interconnection queue, in Kern County, California, connecting to SCE.
Queue statusConsented
- PlanningQueued Apr 2020 (completed)
- ConsentedDec 2023 (current stage)
- Construction (not yet reached)
- OperatingTarget Jul 2030 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 1782
- Grid region
- CAISO (California)
- Utility / transmission owner
- SCE
- Connection point (POI)
- Whirlwind Substation 230kV
- Location
- Kern County, California
- Technology
- Other: 512 MW · Battery: 108 MW
- Total requested
- 620 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Active
- Entered queue
- 15 April 2020
- Agreement signed
- 29 December 2023
- Proposed online date
- July 2030
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
- Solar project Q03, Kern CountySolar · 250 MW · under construction
- Sanborn Hybrid 3Solar + storage · 2,159 MW · agreement signed
- Buttonbush Solar Hybrid Energy CenterSolar + storage · 1,636 MW · agreement signed
- EuismodSolar + storage · 1,247 MW · agreement signed
- Bellefield Solar FarmSolar + storage · 1,000 MW · agreement signed
- Bellefield 2 Solar FarmSolar + storage · 1,000 MW · agreement signed
- CPC WestWind + storage · 750 MW · agreement signed
- Buttonbush Solar 2Solar + storage · 716 MW · agreement signed
- Sanborn Solar 2Solar + storage · 707 MW · agreement signed
- Sanborn 5 HybridSolar · 560 MW · agreement signed
- Rosamond West SolarSolar + storage · 555 MW · agreement signed
- Greasewood Energy StorageBattery storage · 513 MW · agreement signed
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