— Project Summary

Queue ID
PJM-AH2-421
Capacity
230 MW
Technology
Battery
Status
active
Location
Grundy, IL
Region
PJM
Developer
IA Status
In Progress (unknown study)

BetaActiveBatteryPJMLBNL + Live

230 MW storage in Grundy, IL · In queue since March 2022 · Proposed COD December 2025

230 MW

Capacity

1

Components

Battery

4 years

In Queue

In Progress (unknown study)

IA Status

COD target: 2025

Interconnection Timeline

Total Duration

3y 9m

Schedule

3 months past proposed COD

In Study38%
Queue EntryMar 10, 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: 2025-12-31

Project Details

State

IL

County

Grundy

Region

PJM

Developer

Utility

ComEd

Entity

PJM

Point of Interconnection

Dresden 138kV

Data Source

LBNL + Live

No news available for this project.