Shallow Valley Storage
103.39 MW storage in Ward, TX · In queue since July 2024 · Proposed COD June 2028
103.39 MW
Capacity
1
Components
Battery
1y 10m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-06-01
Shallow Valley Storage is a proposed 103.39 MW battery storage project located in Ward County, Texas. Developed by Shallow Valley Storage, LLC, the project entered the ERCOT interconnection queue as entry ERCOT-27INR0202 on July 22, 2024. The current interconnection status is Facility Study, with a proposed commercial operation date of June 1, 2028.
The project consists solely of battery storage, with a total capacity of 103.39 MW. The point of interconnection is Tap 138kV 1239 Coyanosa - 11238 Blair Lake Sub. The project is listed as active within the ERCOT queue.
Generated from interconnection queue and public data sources
State
TX
County
Ward
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Shallow Valley Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 1239 Coyanosa - 11238 Blair Lake Sub
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Coyanosa Substation
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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