All industries › Utility solar › Wisconsin › Portage Solar
Utility solar · Portage County, Wisconsin
Portage Solar
A 250 MW utility solar project in Portage County, Wisconsin. Portage Solar has work under way on site. Public records name Geronimo Power as its developer. No public record read so far names its builder.
The record
What the public record says about Portage Solar, as of 22 Oct 2026.
| Stage | Under construction |
|---|---|
| Construction start | Q4 2025 estimate |
| Size | 250 MW |
| Location | Portage County, Wisconsin (to about 10 km) |
| Developer | Geronimo Power |
| Grid operator | — |
| 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.
- Entered the public record for the first time.
Who was named on it, and when, is in the app.
Also developed by Geronimo Power
| Project | Stage | Size |
|---|---|---|
| Bee Hollow SolarUtility solar · St Clair County, Illinois | Under construction | 150 MW |
| Jackson County SolarUtility solar · Jackson County, Michigan | Under construction | 125 MW |
| Grant SolarUtility solar · McCook County, South Dakota | Pre-construction | 99 MW |
| Yellowbud SolarUtility solar · Ross County, Ohio | Operating | 274 MW |
| Prairie Wolf SolarUtility solar · Coles County, Illinois | Operating | 200 MW |
| Unbridled SolarUtility solar · Henderson County, Kentucky | Operating | 160 MW |
Also in Portage County
| Project | Stage | Size |
|---|---|---|
| Unnamed 148 MW solar projectUtility solar | Under construction | 148 MW |
| Unnamed 250 MW solar projectUtility solar | Financed | 250 MW |
| Vista Sands SolarUtility solar | Queued | 1,182 MW |
| Unnamed 399 MW solar projectUtility solar | Queued | 399 MW |
| Unnamed 399 MW solar projectUtility solar | Queued | 399 MW |
| Unnamed 399 MW solar projectUtility solar | Queued | 399 MW |
More
Questions
Portage Solar, in short.
Where is Portage Solar?
Portage Solar is a 250 MW utility solar project in Portage County, Wisconsin. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Portage Solar?
Groundtrace estimates construction started in the fourth quarter of 2025. 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 Portage Solar?
Geronimo Power, as the public record names it.
Who is building Portage Solar?
No public record read so far names a builder for Portage Solar. 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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