Substation Scout

PHOTON BESS REPOWERING

ERCOT queue ID 26INR0725

Queue ID26INR0725
Project namePHOTON BESS REPOWERING
Status (as published)SS Completed, FIS Completed, No IA
SubstationWaterh_POI_5
Point of interconnection44880 Waterh_POI_5 345kV
CountyWharton
StateTX
Voltage345 kV
Capacity305.5 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2027-08-17
Source datasetlarge

Tracked changes

1 change observed between weekly snapshots of the ERCOT queue since ERCOT 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 Status change n/a SS Completed, FIS Started, No IA → SS Completed, FIS Completed, No IA

Full change log →

Additional filed fields

Interconnecting EntityGulfStar Power, LLC
Cdr ZoneSOUTH
Fuel CodeOTH
Technology CodeBA
Screening Study Complete46014
Fis Approved46288

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.