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Utility solar · Sherman County, Oregon
Cedar Island Solar
A 800 MW utility solar project in Sherman County, Oregon. Cedar Island Solar has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. Public records name Cedar Island Solar LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Cedar Island Solar, as of 22 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q1 2030 estimate |
| Size | 800 MW |
| Location | Sherman County, Oregon (to about 10 km) |
| Developer | Cedar Island 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 Sherman County
| Project | Stage | Size |
|---|---|---|
| Biglow Solar Generation and BESSUtility solar | Pre-construction | 125 MW |
| BPA request G0615Utility solar | Financed | 800 MW |
| BPA request G0516Utility solar | Financed | 20 MW |
| Speedway Energy FacilityUtility solar | Queued | 1,400 MW |
| Buckley Solar FacilityUtility solar | Queued | 1,200 MW |
| BPA request G0687Utility solar | Queued | 900 MW |
More
Questions
Cedar Island Solar, in short.
Where is Cedar Island Solar?
Cedar Island Solar is a 800 MW utility solar project in Sherman County, Oregon. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Cedar Island Solar?
Groundtrace estimates construction starts in the first quarter of 2030. 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 Cedar Island Solar?
Cedar Island Solar LLC, as the public record names it.
Who is building Cedar Island Solar?
No public record read so far names a builder for Cedar Island 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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