All industries › Utility solar › Wisconsin › Koshkonong Solar Energy Center
Utility solar · Dane County, Wisconsin
Koshkonong Solar Energy Center
A 300 MW utility solar project in Dane County, Wisconsin. Koshkonong Solar Energy Center has work under way on site. Public records name Invenergy Services LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Koshkonong Solar Energy Center, as of 22 Oct 2026.
| Stage | Under construction |
|---|---|
| Construction start | Q2 2025 estimate |
| Size | 300 MW |
| Location | Dane County, Wisconsin (to about 10 km) |
| Developer | Invenergy Services LLC |
| 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 Invenergy Services LLC
| Project | Stage | Size |
|---|---|---|
| High Noon Solar EnergyUtility solar · Columbia County, Wisconsin | Under construction | 300 MW |
| Yellow Wood Solar Energy CenterUtility solar · Clinton County, Ohio | Under construction | 300 MW |
| Hashknife Energy CenterUtility solar · Navajo County, Arizona | Under construction | 275 MW |
| Tip Top Solar Energy CenterUtility solar · Lea County, New Mexico | Under construction | 220 MW |
| Hashknife Energy Center IIUtility solar · Navajo County, Arizona | Under construction | 200 MW |
| Pleasant Prairie SolarUtility solar · Franklin County, Ohio | Under construction | 200 MW |
Also in Dane County
| Project | Stage | Size |
|---|---|---|
| Unnamed 300 MW solar projectUtility solar | Under construction | 300 MW |
| Sunnyside Solar Energy CenterUtility solar | Under construction | 20 MW |
| Unnamed 300 MW solar projectUtility solar | Financed | 300 MW |
| Unnamed 200 MW solar projectUtility solar | Financed | 200 MW |
| Unnamed 75 MW storage projectBattery storage | Financed | 75 MW |
| Unnamed 75 MW storage projectBattery storage | Financed | 75 MW |
More
Questions
Koshkonong Solar Energy Center, in short.
Where is Koshkonong Solar Energy Center?
Koshkonong Solar Energy Center is a 300 MW utility solar project in Dane 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 Koshkonong Solar Energy Center?
Groundtrace estimates construction started in the second 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 Koshkonong Solar Energy Center?
Invenergy Services LLC, as the public record names it.
Who is building Koshkonong Solar Energy Center?
No public record read so far names a builder for Koshkonong Solar Energy Center. 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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