Straight Spur Storage
306.2 MW storage in Ector, TX · In queue since November 2024 · Proposed COD April 2029
306.2 MW
Capacity
1
Components
Battery
1y 6m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
4y 5m
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: 2029-04-01
Straight Spur Storage is a proposed 306.2 MW battery storage project located in Ector County, Texas. The project, being developed by ENGIE IR Holdings LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0386, with a queue entry date of November 19, 2024. The proposed commercial operation date is April 1, 2029.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 345kV ClearFork (Bus # 23876) to Gardenale Switch (Bus # 11157). The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Ector
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
ENGIE IR Holdings LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV ClearFork( Bus # 23876) to Gardenale Switch (Bus # 11157)
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.
