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Utility solar · Sangamon County, Illinois
Double Back Diamond
A 593 MW utility solar project in Sangamon County, Illinois. Double Back Diamond is built and in service. Public records name Double Back Diamond Solar Power, LLC as its developer. A builder is on record; its name and the people to call are in the app.
The record
What the public record says about Double Back Diamond, as of 25 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2024 |
| Size | 593 MW |
| Location | Sangamon County, Illinois (to about 10 km) |
| Developer | Double Back Diamond Solar Power, LLC |
| Grid operator | — |
| Builder (EPC) | on record, in the app |
| 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.
- Stormwater permit filed.
- Stormwater permit filed.
- Stormwater permit filed.
Who was named on it, and when, is in the app.
Also in Sangamon County
| Project | Stage | Size |
|---|---|---|
| Unnamed 100 MW solar projectUtility solar | Financed | 100 MW |
| Unnamed 220 MW solar projectUtility solar | Queued | 220 MW |
| Unnamed 200 MW storage projectBattery storage | Queued | 200 MW |
| Unnamed 200 MW storage projectBattery storage | Queued | 200 MW |
| Unnamed 150 MW solar projectUtility solar | Queued | 150 MW |
| Unnamed 115 MW solar projectUtility solar | Queued | 115 MW |
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Questions
Double Back Diamond, in short.
Where is Double Back Diamond?
Double Back Diamond is a 593 MW utility solar project in Sangamon 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 Double Back Diamond?
Double Back Diamond is built and in service since 2024.
Who is developing Double Back Diamond?
Double Back Diamond Solar Power, LLC, as the public record names it.
Who is building Double Back Diamond?
A builder is named for Double Back Diamond in the public record. Its name, the trade subcontractors and the people to call are in the subscriber record, each with the record that names it.
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