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BATTERY STORAGE · CAISOCaballero Storage
Caballero Storage is a 106 MW battery storage request built and operating in the CAISO interconnection queue, in San Luis Obispo County, California, connecting to PGAE.
Request details
- Queue ID
- 1470
- Grid region
- CAISO (California)
- Utility / transmission owner
- PGAE
- Connection point (POI)
- Mesa 230 kV
- Location
- San Luis Obispo County, California
- Technology
- Battery: 106 MW
- Total requested
- 106 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Operational
- Entered queue
- 16 April 2018
- Agreement signed
- 28 December 2021
- Proposed online date
- December 2021
- Came online
- February 2025
Location
Marker shows the centre of San Luis Obispo County; the queue data does not give exact sites.
Power plants in California · Transmission lines in California
Other requests in San Luis Obispo County
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- California Valley Solar Ranch (Fka Carrizo Solar Farm II)Solar · 250 MW · built
- California Valley PVSolar · 210 MW · built
- Carrizo Plain SolarSolar · 190 MW · built
- Desert Topaz PV 2Solar · 150 MW · built
- Diablo Canyon P.P. Unit 2Gas · 45.0 MW · built
- Cuyama SolarSolar · 40.0 MW · built
- Diablo Canyon P.P. Unit 1Nuclear · 37.0 MW · built
- IslayWind + storage · 2,275 MW · withdrawn
- Vinson EnergyWind + storage · 1,887 MW · withdrawn
- Nimitz 2 GenerationWind + storage · 1,887 MW · withdrawn
- Nimitz 1 GenerationWind + storage · 1,887 MW · withdrawn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