Briefing/projectactive
Sierra Diablo Energy Storage is a 204 MW Battery project in Texas, currently active.
SIERRA DIABLO ENERGY STORAGE LLC is the reported developer. The reported queue phase is Facility Study. Proposed COD is 2026-04-20.
- Queue ID
- ERCOT-24INR0417
- Location
- Van Zandt, Texas
- Technology
- Battery
- Developer
- SIERRA DIABLO ENERGY STORAGE LLC
- Market / region
- ERCOT
- Point of interconnection
- Tap 138kv 1698 Sulphur Springs Switch – 3174 Canton Switch
What stands out
1
Sierra Diablo Energy Storage is a 204 MW Battery project in Texas with status active.
2
SIERRA DIABLO ENERGY STORAGE LLC is the reported developer.
3
The reported queue phase is Facility Study; proposed COD is 2026-04-20.
Market and operating context
- Queue date
- 2022-08-05
- Proposed COD
- 2026-04-20
- IA status
- Facility Study
- Study phase
- Facility Study
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.
