Sisters Storage
BetaActiveBatteryERCOTLBNL
208.89 MW storage in Ector, TX · In queue since December 2019 · Proposed COD May 2027
208.89 MW
Capacity
1
Components
Battery
6y 3m
In Queue
Facility Study
IA Status
COD target: 2027
Interconnection Timeline
Total Duration
7y 5m
Facilities Study50%
Queue EntryDec 18, 2019
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: 2027-05-31
Project Details
State
TX
County
Ector
Region
ERCOT
Developer
174 Power Global Properties
Utility
—
Entity
ERCOT
Point of Interconnection
tapping the 345 kV line connecting Moss Switch (Bus# 1018) to Wolf Switching Station (Bus# 11010)
Data Source
LBNL
No news available for this project.