Briefing/projectactive
Sienna 3 is a 576 MW Solar+Battery project in California, currently active.
The reported queue phase is Cluster 15. Proposed COD is 2031-12-31.
- Queue ID
- CAISO-2268
- Location
- San Bernardino, California
- Technology
- Solar+Battery
- Market / region
- CAISO
- Point of interconnection
- CALCITE 230 kV
What stands out
1
Sienna 3 is a 576 MW Solar+Battery project in California with status active.
2
The reported queue phase is Cluster 15; proposed COD is 2031-12-31.
Market and operating context
- Queue date
- 2023-04-17
- Proposed COD
- 2031-12-31
- IA status
- Not Started
- Study phase
- Cluster 15
- Service type
- ERIS
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.
