Substation Scout

Spotsylvania 500 kV

PJM queue ID C01-1370 Terminal status

Queue IDC01-1370
Project nameSpotsylvania 500 kV
Status (as published)Withdrawn
SubstationSpotsylvania
Point of interconnectionSpotsylvania 500 kV
CountySpotsylvania
StateVA
Voltage500 kV
Capacity400 MW
Resource (as published)Storage
Resource categoryBattery (normalised for filtering)
Target commercial operation2031-08-01
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
2026-09-28 Terminal status 400 Active → Withdrawn

Full change log →

Additional filed fields

DeveloperACE Development Company, LLC
Transmission OwnerDominion
Project TypeGeneration Interconnection
CycleC01
StagePhase 1
Mw Energy400.0
Mw Capacity400.0
Mfo400.0
Submitted Date4/24/2026
Withdrawn Date9/25/2026
Withdrawn RemarksCIW
Last Updated6/9/2026

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.