Substation Scout

Twin Groves Storage I

PJM queue ID AF2-252

Queue IDAF2-252
Project nameTwin Groves Storage I
Status (as published)Engineering and Procurement
SubstationBlue Mound
Point of interconnectionBlue Mound 345 kV
CountyMcLean
StateIL
Voltage345 kV
Capacity20 MW
Resource (as published)Storage
Resource categoryBattery (normalised for filtering)
Target commercial operation2028-01-28
Source datasetserial

Additional filed fields

Project TypeGeneration Interconnection
Mw Energy50
Mw Capacity20
Mfo248

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.