Two Barbaras BESS — Project Summary

Queue ID
ERCOT-27INR0109
Capacity
217.16 MW
Technology
Battery
Status
active
Location
Montgomery, TX
Region
ERCOT
Developer
Two Barbaras BESS
IA Status
Facility Study

Two Barbaras BESS

ERCOT-27INR0109BetaActiveBatteryERCOTLBNL + Live

217.16 MW storage in Montgomery, TX · In queue since March 2024 · Proposed COD January 2029

217.16 MW

Capacity

1

Components

Battery

2y 1m

In Queue

Facility Study

IA Status

COD target: 2029

Interconnection Timeline

Total Duration

4y 10m

Facilities Study50%
Queue EntryMar 22, 2024

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2029-01-04

Project Details

State

TX

County

Montgomery

Region

ERCOT

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

No news available for this project.