Sunflower Valley Storage
205.7 MW hybrid in Mitchell, TX · In queue since April 2025 · Proposed COD April 2029
205.7 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
COD target: 2029
Total Duration
4 years
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2029-04-17
Sunflower Valley Storage, LLC is proposing a 205.7 MW hybrid battery storage project in Mitchell County, Texas. The project, identified as ERCOT-27INR0327 in the ERCOT interconnection queue, entered the queue on April 25, 2025, with a proposed commercial operation date of April 17, 2029. The point of interconnection is the 1414 Champion Creek Substation at 345 kV.
The Sunflower Valley Storage project is classified as a hybrid project, utilizing battery energy storage technology. The project is currently listed as active in the ERCOT queue. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Mitchell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Sunflower Valley Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
1414 Champion Creek Substation 345 kV
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
No ask pi reports yet for this entity.
ask pi about Sunflower Valley Storage
