All industries › Battery storage › Wisconsin › Unnamed 400 MW storage project
Battery storage · Columbia County, Wisconsin
Unnamed 400 MW storage project
A 400 MW battery storage project in Columbia County, Wisconsin. Unnamed 400 MW storage project has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. No public record read so far names its builder.
The record
What the public record says about Unnamed 400 MW storage project, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q4 2027 estimate |
| Size | 400 MW |
| Location | Columbia County, Wisconsin (to about 10 km) |
| Developer | Not named in any record read |
| Grid operator | MISO |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Columbia County
| Project | Stage | Size |
|---|---|---|
| High Noon Solar EnergyUtility solar | Under construction | 300 MW |
| Unnamed 200 MW solar projectUtility solar | Financed | 200 MW |
| Unnamed 150 MW solar projectUtility solar | Financed | 150 MW |
| Unnamed 98 MW solar projectUtility solar | Financed | 98 MW |
| Unnamed 74 MW solar projectUtility solar | Financed | 74 MW |
| Unnamed 300 MW storage projectBattery storage | Queued | 300 MW |
More
Questions
Unnamed 400 MW storage project, in short.
Where is Unnamed 400 MW storage project?
Unnamed 400 MW storage project is a 400 MW battery storage project in Columbia County, Wisconsin, in MISO's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Unnamed 400 MW storage project?
Groundtrace estimates construction starts in the fourth quarter of 2027. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.
Who is developing Unnamed 400 MW storage project?
No public record read so far names its developer.
Who is building Unnamed 400 MW storage project?
No public record read so far names a builder for Unnamed 400 MW storage project. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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