BetaActiveBatteryPJMLBNL + Live
300 MW storage in Mclean, IL · In queue since April 2022 · Proposed COD December 2026
300 MW
Capacity
1
Components
Battery
3y 11m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
4y 8m
In Study38%
Queue EntryApr 1, 2022
Interconnection request submitted to ISO/RTO
System Impact StudyCurrent
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2026-12-15
Project Details
State
IL
County
Mclean
Region
PJM
Developer
—
Utility
ComEd
Entity
PJM
Point of Interconnection
Twin Groves 345 kV
Data Source
LBNL + Live
No news available for this project.