Antoninus Energy Storage
BetaActiveBatteryERCOTLBNL
101.2 MW storage in Wharton, TX · In queue since June 2023 · Proposed COD June 2026
101.2 MW
Capacity
1
Components
Battery
2y 9m
In Queue
Facility Study
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
3 years
Facilities Study50%
Queue EntryJun 28, 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: 2026-06-15
Project Details
State
TX
County
Wharton
Region
ERCOT
Developer
Antoninus Energy Storage, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
Tap 138kV #43190 S_LANE_B138 - #42985 DYANN_POI_8 Transmission Line.
Data Source
LBNL
No news available for this project.