McMEXICO STORAGE
ERCOT queue ID 25INR0040
| Queue ID | 25INR0040 |
|---|---|
| Project name | McMEXICO STORAGE |
| Status (as published) | SS Completed, FIS Started, No IA |
| Substation | Trade Zone |
| Point of interconnection | 8644 Trade Zone 138kV |
| County | Hidalgo |
| State | TX |
| Voltage | 138 kV |
| Capacity | 201.9 MW |
| Resource (as published) | OTH/BA |
| Resource category | Battery (normalised for filtering) |
| Target commercial operation | 2028-11-30 |
| 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 | Status change | n/a | SS Completed, FIS Completed, No IA → SS Completed, FIS Started, No IA |
Additional filed fields
| Interconnecting Entity | FRESH AIR ENERGY II, LLC |
|---|---|
| Cdr Zone | SOUTH |
| Fuel Code | OTH |
| Technology Code | BA |
| Screening Study Complete | 44708 |
| 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.