Substation Scout

Blackland Prairie 3 Energy Storage

ERCOT queue ID 27INR0487

Queue ID27INR0487
Project nameBlackland Prairie 3 Energy Storage
Status (as published)SS Completed, FIS Started, No IA
SubstationAustrop
Point of interconnection9328 Austrop 138kV
CountyTravis
StateTX
Voltage138 kV
Capacity102.1 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2030-12-01
Source datasetlarge

Tracked changes

No changes to this filing observed since ERCOT tracking began on August 27, 2026. Full change log →

Additional filed fields

Interconnecting EntityBalcones Ridge Resiliency II LLC
Cdr ZoneSOUTH
Fuel CodeOTH
Technology CodeBA
Screening Study Complete45817

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.