Substation Scout

Calumet-Burnham 345 kV

PJM queue ID AG1-298 Terminal status

Queue IDAG1-298
Project nameCalumet-Burnham 345 kV
Status (as published)Withdrawn
SubstationCalumet-Burnham
Point of interconnectionCalumet-Burnham 345 kV
CountyCook
StateIL
Voltage345 kV
Capacity500 MW
Resource (as published)Storage
Resource categoryBattery (normalised for filtering)
Target commercial operation2023-06-01
Source datasetcycle

Additional filed fields

DeveloperBig Shoulders Storage LLC
Transmission OwnerComEd
Project TypeGeneration Interconnection
CycleTC1
StagePHASE 2
Mw Energy500.0
Mw Capacity500.0
Mfo500.0
Submitted Date9/29/2020
Withdrawn Date1/22/2025
Withdrawn RemarksCustomer Initiated Withdrawal
Last Updated1/27/2025

Fields shown are those promoted into this dataset. The original ISO filing may contain further columns (study reports, agreement dates, milestone flags) that are retained in the pipeline but not all surfaced here. Always confirm against the ISO's published queue before relying on any value.