Substation Scout

Calumet - Burnham 345 kV

PJM queue ID C01-1355

Queue IDC01-1355
Project nameCalumet - Burnham 345 kV
Status (as published)Active
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 operation2030-12-31
Source datasetcycle

Additional filed fields

DeveloperBig Shoulders Storage LLC
Transmission OwnerComEd
Project TypeGeneration Interconnection
CycleC01
StagePhase 1
Mw Energy500.0
Mw Capacity500.0
Mfo500.0
Submitted Date4/27/2026
Last Updated7/9/2026

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.