Substation Scout

Conastone 500 kV

PJM queue ID AH1-725

Queue IDAH1-725
Project nameConastone 500 kV
Status (as published)Active
SubstationConastone
Point of interconnectionConastone 500 kV
CountyHarford
StateMD
Voltage500 kV
Capacity500 MW
Resource (as published)Storage
Resource categoryBattery (normalised for filtering)
Target commercial operationNot reported
Source datasetcycle

Additional filed fields

DeveloperCardinal Energy Storage East, LLC
Transmission OwnerBGE
Project TypeGeneration Interconnection
CycleTC2
StagePHASE 2
Mw Energy500.0
Mw Capacity500.0
Mfo500.0
Submitted Date4/9/2025
Last Updated5/14/2026

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.