San Perlita BESS 2
BetaActiveBatteryERCOTLBNL + Live
150 MW storage in Willacy, TX · In queue since June 2022 · Proposed COD December 2025
150 MW
Capacity
1
Components
Battery
3y 9m
In Queue
Facility Study
IA Status
COD target: 2025
Interconnection Timeline
Total Duration
3y 6m
Schedule
3 months past proposed COD
Facilities Study50%
Queue EntryJun 2, 2022
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: 2025-12-15
Project Details
State
TX
County
Willacy
Region
ERCOT
Developer
RWE Renewables
Utility
—
Entity
ERCOT
Point of Interconnection
8601 Cebolla 345kV
Data Source
LBNL + Live
No news available for this project.