Substation Scout

PARKWAY GENERATION OPERATING LLC

PJM queue ID AH1-744

Queue IDAH1-744
Project namePARKWAY GENERATION OPERATING LLC
Status (as published)EP
SubstationCheltenham
Point of interconnectionCheltenham 500 kV
CountyPrince George's
StateMD
Voltage500 kV
Capacity48.3 MW
Resource (as published)Natural Gas
Resource categoryGas (normalised for filtering)
Target commercial operation2027-11-22
Source datasetcycle

Tracked changes

1 change observed between weekly snapshots of the PJM queue since PJM tracking began on August 27, 2026. MW is nameplate as filed; for a capacity revision it is the change, not the new total.

DetectedChangeMWStatus was → now
2026-09-07 Status change n/a Active → EP

Full change log →

Additional filed fields

DeveloperParkway Generation Operating, LLC
Transmission OwnerPEPCO
Project TypeGeneration Interconnection
CycleTC2
StageFinal Agreement
Mw Energy53.5
Mw Capacity48.285
Mfo853.5
Submitted Date4/11/2025
Last Updated7/22/2026

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.