Zelus BESS
BetaActiveBatteryERCOTLBNL + Live
201.03 MW storage in Zapata, TX · In queue since December 2021 · Proposed COD December 2027
201.03 MW
Capacity
1
Components
Battery
4y 3m
In Queue
Facility Study
IA Status
COD target: 2027
Interconnection Timeline
Total Duration
6 years
Facilities Study50%
Queue EntryDec 20, 2021
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: 2027-12-01
Project Details
State
TX
County
Zapata
Region
ERCOT
Developer
BRP Zelus BESS LLC
Utility
—
Entity
ERCOT
Point of Interconnection
the 138 kV Zapata Substation (#8299; AEP)
Data Source
LBNL + Live
No news available for this project.