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BATTERY STORAGE · CAISOGnarly Osage
Gnarly Osage is a 304 MW battery storage request in interconnection study in the CAISO interconnection queue, in San Diego County, California, connecting to SDGE.
Queue statusIn planning
- PlanningQueued Apr 2021 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Aug 2027 (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
- 2157
- Grid region
- CAISO (California)
- Utility / transmission owner
- SDGE
- Connection point (POI)
- Encina Substation 138 kV
- Location
- San Diego County, California
- Technology
- Battery: 304 MW
- Total requested
- 304 MW
- Service type
- Network resource (NRIS)
- Study phase
- System Impact Study
- Queue status
- Active
- Entered queue
- 15 April 2021
- Proposed online date
- August 2027
Location
Marker shows the centre of San Diego County; the queue data does not give exact sites.
Power plants in California · Transmission lines in California
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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