Substation Scout

First Capitol BESS

ERCOT queue ID 26INR0226

Queue ID26INR0226
Project nameFirst Capitol BESS
Status (as published)SS Completed, FIS Started, IA
SubstationTap West Columbia Main () - Sweeny Cogen ()
Point of interconnectionTap 138kV West Columbia Main (39500) - Sweeny Cogen (110505)
CountyBrazoria
StateTX
Voltage138 kV
Capacity257.5 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2027-11-01
Source datasetlarge

Additional filed fields

Interconnecting EntityFirst Capitol BESS, LLC
Cdr ZoneCOASTAL
Fuel CodeOTH
Technology CodeBA
Ia Signed45792
Screening Study Complete45274
Air PermitNot Required

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.