All industries › Utility solar › Illinois › Willis Solar 1, LLC - (IL)
Utility solar · Macoupin County, Illinois
Willis Solar 1, LLC - (IL)
A 5 MW utility solar project in Macoupin County, Illinois. Willis Solar 1, LLC - (IL) has work under way on site. Public records name Dimension Energy LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Willis Solar 1, LLC - (IL), as of 22 Oct 2026.
| Stage | Under construction |
|---|---|
| Construction start | Q3 2025 estimate |
| Size | 5 MW |
| Location | Macoupin County, Illinois (to about 10 km) |
| Developer | Dimension Energy 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 Dimension Energy LLC
| Project | Stage | Size |
|---|---|---|
| Bluestar Solar ProjectUtility solar · Montgomery County, Illinois | Under construction | 5 MW |
| Cincinnati CSG 1Utility solar · Tazewell County, Illinois | Under construction | 5 MW |
| Cincinnati CSG 2Utility solar · Tazewell County, Illinois | Under construction | 5 MW |
| Cortland CSG 2Utility solar · Cortland County, New York | Under construction | 5 MW |
| Fabius CSGUtility solar · Onondaga County, New York | Under construction | 5 MW |
| Falconhead SolarUtility solar · Will County, Illinois | Under construction | 5 MW |
Also in Macoupin County
| Project | Stage | Size |
|---|---|---|
| Big Creek Solar (IL) (CSG)Utility solar | Operating | 5 MW |
| Corfee SolarUtility solar | Operating | 5 MW |
| Paris Solar, LLC (CSG)Utility solar | Operating | 5 MW |
| Sunset Road Solar 3 Community SolarUtility solar | Operating | 5 MW |
| Sunset Road Solar 4 Community SolarUtility solar | Operating | 2 MW |
| USS Solar BrickUtility solar | Operating | 2 MW |
More
Questions
Willis Solar 1, LLC - (IL), in short.
Where is Willis Solar 1, LLC - (IL)?
Willis Solar 1, LLC - (IL) is a 5 MW utility solar project in Macoupin County, Illinois. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Willis Solar 1, LLC - (IL)?
Groundtrace estimates construction started in the third 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 Willis Solar 1, LLC - (IL)?
Dimension Energy LLC, as the public record names it.
Who is building Willis Solar 1, LLC - (IL)?
No public record read so far names a builder for Willis Solar 1, LLC - (IL). 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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