Spur Energy Storage
306.4 MW storage in Wise, TX · Proposed COD September 2029
306.4 MW
Capacity
1
Components
Battery
—
In Queue
Facility Study
IA Status
COD target: 2029
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: 2029-09-15
The Spur Energy Storage project is a proposed 306.4 MW battery storage project located in Wise County, Texas. The project is being developed by Spur Energy Storage, LLC. It is currently in the ERCOT interconnection queue as entry ERCOT-28INR0278, with a proposed commercial operation date of September 15, 2029. The project's interconnection status is currently in the Facility Study phase.
The proposed project consists entirely of battery storage, with a total capacity of 306.4 MW. The point of interconnection is Tap 345kV (1429) JACKSBRO_5 - (11736) BIRDDOG_5. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Wise
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Spur Energy Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV (1429) JACKSBRO_5 - (11736) BIRDDOG_5
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.
