Brazos River BESS
180.36 MW storage in Brazoria, TX · In queue since October 2023 · Proposed COD October 2027
180.36 MW
Capacity
1
Components
Battery
2y 7m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4 years
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: 2027-10-30
The Brazos River BESS is a proposed 180.36 MW battery storage project located in Brazoria County, Texas. Developed by Brazos River BESS LLC, the project is interconnected within the ERCOT region and entered the interconnection queue as ERCOT-26INR0314 on October 4, 2023. Its proposed commercial operation date is October 30, 2027, and its interconnection status is currently in the Facility Study phase.
The proposed project is linked to the existing Brazos River BESS LLC operating plant (EIA ID 68814).
Generated from interconnection queue and public data sources
State
TX
County
Brazoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Brazos River BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 39530 West Colombia LOCAL TNP - 39560 ANGLETON TNP
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- CAST_ESS_RN
- POI Substation
- West Columbia Local 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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