Gulf Prairie Solar
202.17 MW generation in Brazoria, TX · In queue since June 2025 · Proposed COD December 2028
202.17 MW
Capacity
0
Components
11 months
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 6m
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
The Gulf Prairie Solar project is a proposed 202.17 MW solar generation facility in Brazoria County, Texas. Developed by Gulf Prairie Energy LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0449, with a queue entry date of June 19, 2025. The proposed commercial operation date is December 1, 2028.
The point of interconnection (POI) is specified as a loop on either the 138 kV circuit 82 between RIWOOD (#43150) and Angleton (#42110) substations, or on the 345 kV circuit 18 between DOW (#42500) and Huizache (#46640) substations.
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.
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