Substation Scout

Wallis BESS2

ERCOT queue ID 26INR0774

Queue ID26INR0774
Project nameWallis BESS2
Status (as published)In Queue
SubstationTSP Substation Name - Wallis TSP Substation Code - WA Load Name/Load Transformer Name - TR4 Bus # / PTI Bus Number: Voltage (Transmission level kV) - Node (associated w/ load/load XFMR in NMMS) - TR4
Point of interconnectionTSP Substation Name - Wallis TSP Substation Code - WA Load Name/Load Transformer Name - TR4 Bus # / PTI Bus Number: 44740 Voltage (Transmission level kV) - 138 kV Node (associated w/ load/load XFMR in NMMS) - TR4
CountyAustin
StateTX
Voltage138 kV
Capacity9.9 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2027-02-22
Source datasetsmall

Tracked changes

No changes to this filing observed since ERCOT tracking began on August 27, 2026. Full change log →

Additional filed fields

Interconnecting EntityDenali Energy Storage LLC
Cdr ZoneSOUTH
Fuel CodeOTH
Technology CodeBA
Ia Signed45637

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.