Substation Scout

Maderagemela BESS1

ERCOT queue ID 26INR0426

Queue ID26INR0426
Project nameMaderagemela BESS1
Status (as published)SS Completed, FIS Started, IA
SubstationTap FULSHR_S25_8 to TWINWD_S25_8
Point of interconnectionTap 138kV 44750 FULSHR_S25_8 to 44860 TWINWD_S25_8
CountyWaller
StateTX
Voltage138 kV
Capacity154 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2027-10-27
Source datasetlarge

Additional filed fields

Interconnecting EntityTwinwood ES1, LLC
Cdr ZoneHOUSTON
Fuel CodeOTH
Technology CodeBA
Ia Signed45968
Screening Study Complete45436

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.