O'Bannion Energy Storage
306.4 MW storage in Jack, TX · In queue since May 2024 · Proposed COD April 2028
306.4 MW
Capacity
1
Components
Battery
2 years
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-04-21
O'Bannion Energy Storage is a proposed 306.4 MW battery storage project located in Jack County, Texas. The project, developed by O'Bannion Energy Storage, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0657, with a queue entry date of May 9, 2024. The proposed commercial operation date is April 21, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The proposed project consists of 306.4 MW of battery storage capacity. Recent news coverage indicates regulatory interest in the project.
Generated from interconnection queue and public data sources
State
TX
County
Jack
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
O'Bannion Energy Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
1506 Long Hollow Switch 345 kV
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.
