Substation Scout

Cheltenham 500 kV

PJM queue ID C01-1494

Queue IDC01-1494
Project nameCheltenham 500 kV
Status (as published)Active
SubstationCheltenham
Point of interconnectionCheltenham 500 kV
CountyPrince George's
StateMD
Voltage500 kV
Capacity618 MW
Resource (as published)Natural Gas
Resource categoryGas (normalised for filtering)
Target commercial operation2031-04-15
Source datasetcycle

Additional filed fields

DeveloperParkway Generation Operating, LLC
Transmission OwnerPEPCO
Project TypeGeneration Interconnection
CycleC01
StagePhase 1
Mw Energy618.0
Mw Capacity618.0
Mfo618.0
Submitted Date4/27/2026
Last Updated6/24/2026

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.