Steelhead Energy Storage (27INR0145)

Steelhead Energy Storage is a 192.1 MW other interconnection project in Fannin, Texas with a current status of operational. It is proposed to connect at Tap 1593 BONHAM_P8 to Allens Creek 1835 138kV.

192.1 MWCapacity
OperationalStatus
FanninMarket
OtherTechnology

Project facts

Canonical nameSteelhead Energy Storage
Queue ID27INR0145
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketFannin
TechnologyOther
Capacity192.1 MW
StateTexas
CountyFannin
Point of interconnectionTap 1593 BONHAM_P8 to Allens Creek 1835 138kV
Requested (queue) date2024-02-07
Proposed in-service date
Operational date2027-09-30
Withdrawn date
DeveloperGRS BESS TEXAS SEVEN, 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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