Wolfram Storage
206.6 MW hybrid in Calhoun, TX · In queue since May 2025 · Proposed COD December 2027
206.6 MW
Capacity
0
Components
1 year
In Queue
—
IA Status
COD target: 2027
Total Duration
2y 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: 2027-12-01
The Wolfram Storage project is a proposed 206.6 MW hybrid battery energy storage project located in Calhoun County, Texas. Developed by Nova Clean Energy, LLC, it is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0466, with a queue entry date of May 19, 2025. The proposed commercial operation date is December 1, 2027, and the point of interconnection is the Dokmai 138kV Substation (bus #80090).
The project is classified as a hybrid due to its inclusion of battery energy storage alongside other unspecified technologies. As of the latest data, the project's interconnection agreement (IA) status is not specified. The Wolfram Storage project has appeared in recent news coverage regarding energy storage developments in the ERCOT region.
Generated from interconnection queue and public data sources
State
TX
County
Calhoun
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Nova Clean Energy, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Dokmai 138kV Substation (bus #80090)
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Substation 41
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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