Gulf Prairie BESS (28INR0448)

Gulf Prairie BESS is a 207.8 MW other interconnection project in Brazoria, Texas with a current status of operational. It is proposed to connect at (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).

207.8 MWCapacity
OperationalStatus
BrazoriaMarket
OtherTechnology

Project facts

Canonical nameGulf Prairie BESS
Queue ID28INR0448
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketBrazoria
TechnologyOther
Capacity207.8 MW
StateTexas
CountyBrazoria
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)
Requested (queue) date2025-09-22
Proposed in-service date
Operational date2028-12-01
Withdrawn date
DeveloperGulf Prairie Energy LLC
Utility / transmission ownerERCOT

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-27

Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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