Hill Valley BESS
BetaActiveBatteryERCOTLBNL + Live
245.8 MW storage in Grimes, TX · In queue since December 2023 · Proposed COD July 2028
245.8 MW
Capacity
1
Components
Battery
2y 3m
In Queue
Facility Study
IA Status
COD target: 2028
Interconnection Timeline
Total Duration
4y 7m
Facilities Study50%
Queue EntryDec 4, 2023
Interconnection request submitted to ISO/RTO
Interconnection StudyCurrent
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: 2028-07-15
Project Details
State
TX
County
Grimes
Region
ERCOT
Developer
Hill Valley BESS, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
345 kV Singleton (#44645)
Data Source
LBNL + Live
No news available for this project.