Sierra Diablo Energy Storage (24INR0417)
Sierra Diablo Energy Storage is a 203.8 MW battery interconnection project in Van Zandt, Texas with a current status of active. It is proposed to connect at Tap 138kv 1698 Sulphur Springs Switch – 3174 Canton Switch.
203.8 MWCapacity
ActiveStatus
ERCOTMarket
BatteryTechnology
Project facts
| Canonical name | Sierra Diablo Energy Storage |
|---|---|
| Queue ID | 24INR0417 |
| Status | active |
| Source status | active |
| Market | ERCOT |
| Technology | Battery |
| Capacity | 203.8 MW |
| State | Texas |
| County | Van Zandt |
| Point of interconnection | Tap 138kv 1698 Sulphur Springs Switch – 3174 Canton Switch |
| Requested (queue) date | 2022-08-05 |
| Proposed in-service date | 2026-04-20 |
| Operational date | — |
| Withdrawn date | — |
| Developer | SIERRA DIABLO ENERGY STORAGE LLC |
| Utility / transmission owner | ERCOT |
What changed
No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-27
Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Follow this project and get an alert when its status, capacity, developer, or schedule changes.
Start tracking with interXdata