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Utility solar · Benton County, Washington
Wautoma Solar Project
A 470 MW utility solar project in Benton County, Washington. Wautoma Solar Project has its local or state siting approval on file. Public records name Innergex Renewable Development USA, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Wautoma Solar Project, as of 1 Nov 2026.
| Stage | Permitted |
|---|---|
| Construction start | Not dated or estimated yet |
| Size | 470 MW |
| Location | Benton County, Washington (to about 10 km) |
| Developer | Innergex Renewable Development USA, 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 Benton County
| Project | Stage | Size |
|---|---|---|
| Horse Heaven Wind ProjectUtility solar | Permitted | 1,150 MW |
| BPA request G0822Utility solar | Queued | 1,250 MW |
| BPA request G0688Utility solar | Queued | 545 MW |
| BPA request G0920Utility solar | Queued | 514 MW |
| BPA request G0670Utility solar | Queued | 500 MW |
| Hop Hill Solar Generation and BESSUtility solar | Queued | 500 MW |
More
Questions
Wautoma Solar Project, in short.
Where is Wautoma Solar Project?
Wautoma Solar Project is a 470 MW utility solar project in Benton County, Washington. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Wautoma Solar Project?
No record dates the construction start yet, and Groundtrace has not estimated one.
Who is developing Wautoma Solar Project?
Innergex Renewable Development USA, LLC, as the public record names it.
Who is building Wautoma Solar Project?
No public record read so far names a builder for Wautoma Solar 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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