Rex Storage
BetaActiveBatteryERCOTLBNL + Live
256.4 MW storage in Harris, TX · In queue since June 2024 · Proposed COD September 2027
256.4 MW
Capacity
1
Components
Battery
1y 9m
In Queue
Facility Study
IA Status
COD target: 2027
Interconnection Timeline
Total Duration
3y 3m
Facilities Study50%
Queue EntryJun 13, 2024
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: 2027-09-15
Project Details
State
TX
County
Harris
Region
ERCOT
Developer
Rex BESS, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
48284 Pilgrim 138kV
Data Source
LBNL + Live
No news available for this project.