Mountain Springs BESS
BetaActiveBatteryERCOTLBNL + Live
150.52 MW storage in Cooke, TX · In queue since October 2023 · Proposed COD April 2029
150.52 MW
Capacity
1
Components
Battery
2y 5m
In Queue
Facility Study
IA Status
COD target: 2029
Interconnection Timeline
Total Duration
5y 6m
Facilities Study50%
Queue EntryOct 4, 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: 2029-04-01
Project Details
State
TX
County
Cooke
Region
ERCOT
Developer
Mountain Springs BESS
Utility
—
Entity
ERCOT
Point of Interconnection
704 Mountain Springs 138 kV
Data Source
LBNL + Live
No news available for this project.