Senator Aggreko Storage
ERCOT queue ID 26INR0312
| Queue ID | 26INR0312 |
|---|---|
| Project name | Senator Aggreko Storage |
| Status (as published) | SS Completed, FIS Started, IA |
| Substation | Sunglow Substation (#) |
| Point of interconnection | 138 kV Sunglow Substation (#78016) |
| County | Maverick |
| State | TX |
| Voltage | 138 kV |
| Capacity | 147.6 MW |
| Resource (as published) | OTH/BA |
| Resource category | Battery (normalised for filtering) |
| Target commercial operation | 2029-03-31 |
| Source dataset | large |
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.
| Detected | Change | MW | Status was → now |
|---|---|---|---|
| 2026-10-05 | Capacity revised | −5.5 | SS Completed, FIS Started, IA → SS Completed, FIS Started, IA |
Additional filed fields
| Interconnecting Entity | Senator Aggreko Storage LLC |
|---|---|
| Cdr Zone | SOUTH |
| Fuel Code | OTH |
| Technology Code | BA |
| Ia Signed | 46022 |
| Screening Study Complete | 45299 |
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.