Waterloo BESS 1
ERCOT queue ID 25INR0447
| Queue ID | 25INR0447 |
|---|---|
| Project name | Waterloo BESS 1 |
| Status (as published) | SS Completed, FIS Started, IA |
| Substation | Tap 345-kV Austrop to Zorn |
| Point of interconnection | Tap 345-kV 7040 Austrop to 7042 Zorn |
| County | Bastrop |
| State | TX |
| Voltage | Not reported |
| Capacity | 120 MW |
| Resource (as published) | OTH/BA |
| Resource category | Battery (normalised for filtering) |
| Target commercial operation | 2028-12-15 |
| 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 |
|---|---|---|---|
| 2026-09-07 | Capacity revised | +14.4 | SS Completed, FIS Started, IA → SS Completed, FIS Started, IA |
Additional filed fields
| Interconnecting Entity | Waterloo BESS, LLC |
|---|---|
| Cdr Zone | SOUTH |
| Fuel Code | OTH |
| Technology Code | BA |
| Ia Signed | 45539 |
| Screening Study Complete | 45149 |
| Air Permit | Not 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.