Nautilus Heavy Storage
BetaActiveBatteryERCOTLBNL + Live
256.24 MW storage in San Patricio, TX · In queue since December 2023 · Proposed COD January 2030
256.24 MW
Capacity
1
Components
Battery
2y 3m
In Queue
Facility Study
IA Status
COD target: 2030
Interconnection Timeline
Total Duration
6y 1m
Facilities Study50%
Queue EntryDec 20, 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: 2030-01-30
Project Details
State
TX
County
San Patricio
Region
ERCOT
Developer
Nautilus Heavy Storage, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
8422 Dupont 138kV
Data Source
LBNL + Live
No news available for this project.