Sunflower Valley Storage (27INR0327)

Sunflower Valley Storage is a 205.7 MW other interconnection project in Mitchell, Texas with a current status of operational. It is proposed to connect at 1414 Champion Creek Substation 345 kV.

205.7 MWCapacity
OperationalStatus
MitchellMarket
OtherTechnology

Project facts

Canonical nameSunflower Valley Storage
Queue ID27INR0327
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketMitchell
TechnologyOther
Capacity205.7 MW
StateTexas
CountyMitchell
Point of interconnection 1414 Champion Creek Substation 345 kV
Requested (queue) date2025-04-25
Proposed in-service date
Operational date2029-04-17
Withdrawn date
DeveloperSunflower Valley Storage, 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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata