Two Barbaras BESS
217.16 MW storage in Montgomery, TX · In queue since March 2024 · Proposed COD January 2029
217.16 MW
Capacity
1
Components
Battery
2y 2m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
4y 10m
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: 2029-01-04
The Two Barbaras BESS project is a proposed 217.16 MW battery storage project located in Montgomery County, Texas. The developer is listed as Two Barbaras BESS. It is currently in the ERCOT interconnection queue as entry ERCOT-27INR0109, with a queue entry date of March 22, 2024, and a proposed commercial operation date of January 4, 2029. The project's interconnection agreement status is currently in the Facility Study phase.
The point of interconnection is the Tap 138 kV Pinehurst (#46240) _x0013_ Mill Creek (#44850) Line. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Montgomery
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Two Barbaras BESS
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138 kV Pinehurst (#46240) _x0013_ Mill Creek (#44850) Line
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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