Columbia 345kV (S1056)
Columbia 345kV is a 20.0 MW generation interconnection project in Columbia, Wisconsin with a current status of withdrawn. It is proposed to connect at Columbia 345kV.
20.0 MWCapacity
WithdrawnStatus
—Market
GenerationTechnology
Project facts
| Canonical name | Columbia 345kV |
|---|---|
| Queue ID | S1056 |
| Status | withdrawn |
| Source status | Withdrawn |
| Market | — |
| Technology | Generation |
| Capacity | 20.0 MW |
| State | Wisconsin |
| County | Columbia |
| Point of interconnection | Columbia 345kV |
| Requested (queue) date | 2024-07-15 |
| Proposed in-service date | 2026-06-01 |
| Operational date | 2026-06-01 |
| Withdrawn date | 2025-04-09 |
| Developer | — |
| Utility / transmission owner | AMERICAN TRANSMISSION COMPANY |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-07-29 | new_project | — | withdrawn | high |
Explore related data
Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Follow this project and get an alert when its status, capacity, developer, or schedule changes.
Start tracking with interXdata