Desert Willow BESS (23INR0195)
Desert Willow BESS is a 154.4 MW battery interconnection project in Ellis, Texas with a current status of operational. It is proposed to connect at tap 345kV 1906 Venus_S5 - 1916 LiggettA1_5.
154.4 MWCapacity
OperationalStatus
ERCOTMarket
BatteryTechnology
Project facts
| Canonical name | Desert Willow BESS |
|---|---|
| Queue ID | 23INR0195 |
| Status | operational |
| Source status | operational |
| Market | ERCOT |
| Technology | Battery |
| Capacity | 154.4 MW |
| State | Texas |
| County | Ellis |
| Point of interconnection | tap 345kV 1906 Venus_S5 - 1916 LiggettA1_5 |
| Requested (queue) date | 2021-02-03 |
| Proposed in-service date | 2025-04-28 |
| Operational date | 2025-01-17 |
| Withdrawn date | — |
| Developer | Desert Willow Energy Storage |
| 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.
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