BetaActiveBatteryMISOLBNL + Live
200 MW storage in Jefferson, IL · In queue since September 2022 · Proposed COD October 2026
200 MW
Capacity
1
Components
Battery
3y 6m
In Queue
Cluster Study
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
4y 1m
Impact Study25%
Queue EntrySep 14, 2022
Interconnection request submitted to ISO/RTO
DPP StudyCurrent
MISO uses the Definitive Planning Phase (DPP) process with 3 study phases.
Typical: 30–40 months (historical); 12 months target
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2026-10-31
Project Details
State
IL
County
Jefferson
Region
MISO
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Point of Interconnection
4WLTNVL TP 138 kV
Data Source
LBNL + Live
No news available for this project.