Stewart Grady BESS (25INR0396)

Stewart Grady BESS is a 150.5 MW other interconnection project in Martin, Texas with a current status of operational. It is proposed to connect at Tap 138kV 11368 Expanse Switch – 23841 Sale Ranch.

150.5 MWCapacity
OperationalStatus
MartinMarket
OtherTechnology

Project facts

Canonical nameStewart Grady BESS
Queue ID25INR0396
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketMartin
TechnologyOther
Capacity150.5 MW
StateTexas
CountyMartin
Point of interconnectionTap 138kV 11368 Expanse Switch – 23841 Sale Ranch
Requested (queue) date2023-05-26
Proposed in-service date
Operational date2028-04-19
Withdrawn date
DeveloperGrady BESS
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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