Substation Scout

Marengo - Woodstock 138 kV

PJM queue ID C01-2091

Queue IDC01-2091
Project nameMarengo - Woodstock 138 kV
Status (as published)Active
SubstationMarengo - Woodstock
Point of interconnectionMarengo - Woodstock 138 kV
CountyMcHenry
StateIL
Voltage138 kV
Capacity175 MW
Resource (as published)Storage
Resource categoryBattery (normalised for filtering)
Target commercial operation2030-06-28
Source datasetcycle

Additional filed fields

DeveloperBoralex US Development LLC
Transmission OwnerComEd
Project TypeGeneration Interconnection
CycleC01
StagePhase 1
Mw Energy175.0
Mw Capacity175.0
Mfo175.0
Submitted Date4/24/2026
Last Updated6/29/2026

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.