Substation Scout

Happy Dog Storage

ERCOT queue ID 25INR0442

Queue ID25INR0442
Project nameHappy Dog Storage
Status (as published)SS Completed, FIS Started, IA
SubstationTap Hog Creek Switch – Bell County East Switch
Point of interconnectionTap 345kV 3704 Hog Creek Switch – 3687 Bell County East Switch
CountyMilam
StateTX
Voltage345 kV
Capacity104.5 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2027-08-04
Source datasetlarge

Additional filed fields

Interconnecting EntityRosula Storage LLC
Cdr ZoneSOUTH
Fuel CodeOTH
Technology CodeBA
Ia Signed45642
Screening Study Complete45170

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.