Gulf Prairie BESS
207.78 MW hybrid in Brazoria, TX · In queue since September 2025 · Proposed COD December 2028
207.78 MW
Capacity
0
Components
8 months
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 3m
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: 2028-12-01
Gulf Prairie BESS is a proposed 207.78 MW hybrid battery energy storage project located in Brazoria County, Texas. Developed by Gulf Prairie Energy LLC, the project is listed in the ERCOT interconnection queue as entry ERCOT-28INR0448, with a queue entry date of September 22, 2025. The proposed commercial operation date is December 1, 2028.
The point of interconnection is specified as a loop on either the 138 kV circuit 82 between RIWOOD (#43150) and Angleton (#42110), or on the 345 kV circuit 18 between DOW (#42500) and Huizache (#46640). The project's interconnection status is currently active.
Generated from interconnection queue and public data sources
State
TX
County
Brazoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Gulf Prairie Energy LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
(CEHESub) looped either 1) on 138 kV circuit 82 between RIWOOD (#43150) and Angleton (#42110), or 2) on 345 kV circuit 18 between DOW (#42500) and Huizache (#46640)
Data Source
Live · ERCOT
- 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.
No ask pi reports yet for this entity.
ask pi about Gulf Prairie BESS
