Substation Scout

Loudoun - Morrisville 500 kV

PJM queue ID C01-1883 Terminal status

Queue IDC01-1883
Project nameLoudoun - Morrisville 500 kV
Status (as published)Withdrawn
SubstationLoudoun - Morrisville
Point of interconnectionLoudoun - Morrisville 500 kV
CountyFauquier
StateVA
Voltage500 kV
Capacity1,000 MW
Resource (as published)Storage
Resource categoryBattery (normalised for filtering)
Target commercial operation2030-10-31
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
2026-10-05 Terminal status 1,000 Active → Withdrawn

Full change log →

Additional filed fields

DeveloperCedar Holdco LLC
Transmission OwnerDominion
Project TypeGeneration Interconnection
CycleC01
StagePhase 1
Mw Energy1000.0
Mw Capacity1000.0
Mfo1000.0
Submitted Date4/27/2026
Withdrawn Date9/28/2026
Withdrawn RemarksCIW
Last Updated6/23/2026

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.