Wallflower Energy Storage
209.16 MW hybrid in Zapata, TX · In queue since February 2026 · Proposed COD September 2030
209.16 MW
Capacity
0
Components
3 months
In Queue
—
IA Status
COD target: 2030
Total Duration
4y 7m
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: 2030-09-02
Wallflower Energy Storage is a proposed 209.16 MW hybrid project in Zapata County, Texas. The project, developed by Wallflower Energy Storage, consists of battery energy storage and another unspecified technology. It is currently active in the ERCOT interconnection queue as entry ERCOT-30INR0093, with a queue entry date of February 25, 2026, and a proposed commercial operation date of September 2, 2030.
The point of interconnection for Wallflower Energy Storage is planned to tap the 345 kV Cenizo (#80225) - Del Sol (#80307) transmission line.
Generated from interconnection queue and public data sources
State
TX
County
Zapata
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Wallflower Energy Storage
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap the 345 kV Cenizo (#80225) - Del Sol (#80307) line
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.
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