Wild Horse Desert Storage
90.3 MW storage in Dimmit, TX · In queue since December 2024 · Proposed COD July 2028
90.3 MW
Capacity
1
Components
Battery
1y 5m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 7m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-07-01
The Wild Horse Desert Storage project is a proposed 90.3 MW battery energy storage system located in Dimmit County, Texas. The project, developed by Wild Horse Desert Solar, LLC, is currently in the ERCOT interconnection queue as entry ERCOT-27INR0331, with a queue entry date of December 19, 2024. The proposed commercial operation date is July 1, 2028, and the project's interconnection status is currently in the Facility Study phase.
The Wild Horse Desert Storage project has been the subject of recent news coverage, primarily related to regulatory matters.
Generated from interconnection queue and public data sources
State
TX
County
Dimmit
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Wild Horse Desert Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 8613 Big Well - 8212 Dilley Switch
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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