Hollow Branch Creek Storage
BetaActiveBatteryERCOTLBNL + Live
460 MW storage in Leon, TX · Proposed COD December 2027
460 MW
Capacity
1
Components
Battery
—
In Queue
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IA Status
COD target: 2027
Interconnection Timeline
Pre-Study0%
Queue Entry
Interconnection request submitted to ISO/RTO
Interconnection Study
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2027-12-31
Project Details
State
TX
County
Leon
Region
ERCOT
Developer
—
Utility
—
Entity
ERCOT
Data Source
LBNL + Live
No news available for this project.