All industries › Utility solar › Michigan › Watertown Solar
Utility solar · Sanilac County, Michigan
Watertown Solar
A 154 MW utility solar project in Sanilac County, Michigan. Watertown Solar has work under way on site. Public records name Watertown Solar, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Watertown Solar, as of 23 Oct 2026.
| Stage | Under construction |
|---|---|
| Construction start | Q3 2025 estimate |
| Size | 154 MW |
| Location | Sanilac County, Michigan (to about 10 km) |
| Developer | Watertown Solar, 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.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Sanilac County
| Project | Stage | Size |
|---|---|---|
| Deckerville Solar ParkUtility solar | Under construction | 200 MW |
| Peatville Solar ParkUtility solar | Under construction | 185 MW |
| Unnamed 200 MW solar projectUtility solar | Financed | 200 MW |
| Unnamed 250 MW storage projectBattery storage | Queued | 250 MW |
| Unnamed 200 MW solar projectUtility solar | Queued | 200 MW |
| Unnamed 200 MW solar projectUtility solar | Queued | 200 MW |
More
Questions
Watertown Solar, in short.
Where is Watertown Solar?
Watertown Solar is a 154 MW utility solar project in Sanilac County, Michigan. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Watertown Solar?
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 Watertown Solar?
Watertown Solar, LLC, as the public record names it.
Who is building Watertown Solar?
No public record read so far names a builder for Watertown 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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