Briefing/projectactive
DOUBLE BUTTE STORAGE is a 508 MW Battery project in California, currently active.
The reported queue phase is C12. Proposed COD is 2030-07-01.
- Queue ID
- CAISO-1646
- Location
- Riverside, California
- Technology
- Battery
- Market / region
- CAISO
- Point of interconnection
- Valley Substation 500 kV
What stands out
1
DOUBLE BUTTE STORAGE is a 508 MW Battery project in California with status active.
2
The reported queue phase is C12; proposed COD is 2030-07-01.
3
Latest linked story: “Idaho Power seeks regulatory approval of 100MW additional BESS after offtake agreement with Savion falls through” (Energy-Storage.News, 2025-01-07).
Market and operating context
- Queue date
- 2019-04-15
- Proposed COD
- 2030-07-01
- IA status
- IA Executed
- Study phase
- C12
- Service type
- NRIS
Why it matters
Queue phase, proposed timing, developer identity, and linked events determine how much of the stated pipeline should be treated as actionable development capacity. The project page and deeper report preserve those fields for further diligence.
