Substation Scout

Prairie Horizon Energy Storage 2

ERCOT queue ID 27INR0427

Queue ID27INR0427
Project namePrairie Horizon Energy Storage 2
Status (as published)SS Completed, FIS Started, No IA
SubstationTap TNP ONE PLANT - TWIN OAK Ckt 2
Point of interconnectionTap 345kV 39950 TNP ONE PLANT - 3400 TWIN OAK Ckt 2
CountyRobertson
StateTX
Voltage345 kV
Capacity102.1 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2027-12-01
Source datasetlarge

Additional filed fields

Interconnecting EntityTempus Power management LLC
Cdr ZoneNORTH
Fuel CodeOTH
Technology CodeBA
Screening Study Complete45737

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.