Senator Aggreko Storage
ERCOT-26INR0312BetaActiveBatteryERCOTLBNL + Live
153.1 MW storage in Maverick, TX · In queue since November 2023 · Proposed COD March 2029
153.1 MW
Capacity
1
Components
Battery
2y 5m
In Queue
Facility Study
IA Status
COD target: 2029
Interconnection Timeline
Total Duration
5y 4m
Facilities Study50%
Queue EntryNov 14, 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: 2029-03-31
Project Details
State
TX
County
Maverick
Region
ERCOT
Developer
Senator Aggreko Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
138 kV Rosita Creek Substation (#78015)
Data Source
LBNL + Live
No news available for this project.