Mountain Springs BESS (26INR0219)

Mountain Springs BESS is a 150.5 MW other interconnection project in Cooke, Texas with a current status of operational. It is proposed to connect at 704 Mountain Springs 138 kV.

150.5 MWCapacity
OperationalStatus
CookeMarket
OtherTechnology

Project facts

Canonical nameMountain Springs BESS
Queue ID26INR0219
Statusoperational
Source statusSS Completed, FIS Completed, No IA
MarketCooke
TechnologyOther
Capacity150.5 MW
StateTexas
CountyCooke
Point of interconnection704 Mountain Springs 138 kV
Requested (queue) date2023-10-04
Proposed in-service date
Operational date2029-04-01
Withdrawn date
DeveloperMountain Springs 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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