TSS 971 Prairie 345 kV
PJM queue ID C01-1857
| Queue ID | C01-1857 |
|---|---|
| Project name | TSS 971 Prairie 345 kV |
| Status (as published) | Active |
| Substation | TSS 971 Prairie |
| Point of interconnection | TSS 971 Prairie 345 kV |
| County | McHenry |
| State | IL |
| Voltage | 345 kV |
| Capacity | 200 MW |
| Resource (as published) | Storage |
| Resource category | Battery (normalised for filtering) |
| Target commercial operation | 2031-12-31 |
| Source dataset | cycle |
Additional filed fields
| Developer | Pleasant Grove BESS, LLC |
|---|---|
| Transmission Owner | ComEd |
| Project Type | Generation Interconnection |
| Cycle | C01 |
| Stage | Phase 1 |
| Mw Energy | 200.0 |
| Mw Capacity | 200.0 |
| Mfo | 200.0 |
| Submitted Date | 4/24/2026 |
| Last Updated | 6/16/2026 |
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.