THUNDER ROAD ENERGY STORAGE
153.4 MW storage in Dallas, TX · In queue since October 2021 · Proposed COD May 2027
153.4 MW
Capacity
1
Components
Battery
4y 7m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
5y 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: 2027-05-31
Thunder Road Energy Storage is a proposed 153.4 MW battery storage project located in Dallas County, Texas. The project, developed by Hecate Grid Thunder Road Storage LLC, is currently in the ERCOT interconnection queue as entry ERCOT-23INR0391, with a queue entry date of October 22, 2021. Its proposed commercial operation date is May 31, 2027, and its interconnection status is currently in the Facility Study phase.
The Thunder Road Energy Storage project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Dallas
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hecate Grid Thunder Road Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
12491 FISH CREEK 138KV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Fish Creek 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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