Brotherton Storage
176.13 MW storage in Anderson, TX · In queue since April 2023 · Proposed COD May 2027
176.13 MW
Capacity
1
Components
Battery
3y 1m
In Queue
IA Executed
IA Status
Signed Aug 2024
Queue → IA
1y 4m
IA → COD
2y 9m
Total Duration
1y 4m
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2027-05-01
The Brotherton Storage project is a proposed 176.13 MW battery storage project located in Anderson County, Texas. Developed by BT Brotherton Storage, LLC, the project consists entirely of battery storage. It is interconnected within the ERCOT region under queue ID ERCOT-25INR0432, with an interconnection request date of April 19, 2023, and a proposed commercial operation date of May 1, 2027.
The project's interconnection agreement (IA) has been executed as of August 6, 2024. The point of interconnection is the 6937 Tucker Sub 138kV substation. This proposed project is linked to an existing operating plant named Brotherton Storage (EIA plant ID 68165). The confidence level of this match is 79%.
Generated from interconnection queue and public data sources
State
TX
County
Anderson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BT Brotherton Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
6937 Tucker Sub 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- HIGH
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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