Mountain Creek BESS Expansion
BetaActiveBatteryERCOTLBNL
408.69 MW storage in Dallas, TX · In queue since September 2023 · Proposed COD June 2028
408.69 MW
Capacity
1
Components
Battery
2y 6m
In Queue
Facility Study
IA Status
COD target: 2028
Interconnection Timeline
Total Duration
4y 9m
Facilities Study50%
Queue EntrySep 25, 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: 2028-06-01
Project Details
State
TX
County
Dallas
Region
ERCOT
Developer
Mountain Creek Power, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
2412 Mountain Creek East 138kV
Data Source
LBNL
No news available for this project.