Substation Scout

Diamond Cowboy Storage

ERCOT queue ID 26INR0428

Queue ID26INR0428
Project nameDiamond Cowboy Storage
Status (as published)SS Completed, FIS Started, IA
SubstationTap Angstrom - Grissom
Point of interconnectionTap 345kV 8249 Angstrom - 8624 Grissom
CountySan Patricio
StateTX
Voltage345 kV
Capacity103.5 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2028-10-16
Source datasetlarge

Additional filed fields

Interconnecting EntityDiamond B Storage, LLC
Cdr ZoneCOASTAL
Fuel CodeOTH
Technology CodeBA
Ia Signed46168
Screening Study Complete45485

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.