Momentum Stout BESS
125.5 MW storage in Burnet, TX · In queue since November 2023 · Proposed COD October 2027
125.5 MW
Capacity
1
Components
Battery
2y 6m
In Queue
Facility Study
IA Status
COD target: 2027
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: 2027-10-01
The Momentum Stout BESS project is a proposed 125.5 MW battery storage project located in Burnet County, Texas. Developed by Momentum STOUT, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0272, with a queue entry date of November 14, 2023. The proposed commercial operation date is October 1, 2027.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 70111 Flat Rock 138kV. The Momentum Stout BESS project has appeared in recent news coverage regarding energy storage development in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Burnet
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Momentum STOUT, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
70111 Flat Rock 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- MEDIUM
- POI Substation
- Flat Rock Substation
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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