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BATTERY STORAGE · CAISOGateway Energy Storage
Gateway Energy Storage is a 250 MW battery storage request built and operating in the CAISO interconnection queue, in San Diego County, California, connecting to SDGE.
Request details
- Queue ID
- 1170
- Grid region
- CAISO (California)
- Utility / transmission owner
- SDGE
- Connection point (POI)
- Otay Mesa Switchyard 230 kV
- Location
- San Diego County, California
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Operational
- Entered queue
- 30 April 2015
- Agreement signed
- 30 April 2018
- Proposed online date
- September 2018
- Came online
- April 2025
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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- North Johnson Energy CenterBattery storage · 50.0 MW · agreement signed
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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