Substation Scout

Marcelina Storage

ERCOT queue ID 23INR0318

Queue ID23INR0318
Project nameMarcelina Storage
Status (as published)SS Completed, FIS Completed, No IA
SubstationTap Elm Creek - San Miguel
Point of interconnectionTap 345 kV 5133 Elm Creek - 5901 San Miguel
CountyWilson
StateTX
Voltage345 kV
Capacity203.2 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2026-12-18
Source datasetlarge

Additional filed fields

Interconnecting EntityMarcelina Solar, LLC
Cdr ZoneSOUTH
Fuel CodeOTH
Technology CodeBA
Screening Study Complete44498
Fis Approved45314

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.