Substation Scout

Starlight Storage

ERCOT queue ID 27INR0107

Queue ID27INR0107
Project nameStarlight Storage
Status (as published)SS Completed, FIS Started, IA
SubstationTap Goldthwaite – San Saba Switch
Point of interconnectionTap 138kV 7070 Goldthwaite – 77074 San Saba Switch
CountyMills
StateTX
Voltage138 kV
Capacity209 MW
Resource (as published)OTH/BA
Resource categoryBattery (normalised for filtering)
Target commercial operation2030-05-09
Source datasetlarge

Tracked changes

1 change observed between weekly snapshots of the ERCOT queue since ERCOT tracking began on August 27, 2026. MW is nameplate as filed; for a capacity revision it is the change, not the new total.

DetectedChangeMWStatus was → now
2026-10-05 Capacity revised +104.3 SS Completed, FIS Started, IA → SS Completed, FIS Started, IA

Full change log →

Additional filed fields

Interconnecting EntityMills Tx Solar LLC
Cdr ZoneNORTH
Fuel CodeOTH
Technology CodeBA
Ia Signed46022
Screening Study Complete45434
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.