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Onshore wind · Harper County, Kansas
Flat Ridge 4 Wind
A 134 MW onshore wind project in Harper County, Kansas. Flat Ridge 4 Wind is built and in service. Public records name Flat Ridge 4 Wind, 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 Flat Ridge 4 Wind, as of 1 Nov 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2025 |
| Size | 134 MW |
| Location | Harper County, Kansas (to about 10 km) |
| Developer | Flat Ridge 4 Wind, LLC |
| Grid operator | SPP |
| 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
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- Entered the public record for the first time.
Who was named on it, and when, is in the app.
Also in Harper County
| Project | Stage | Size |
|---|---|---|
| Unnamed 300 MW wind projectOnshore wind | Financed | 300 MW |
| Unnamed 42 MW solar projectUtility solar | Financed | 42 MW |
| Flat Ridge 5 Wind EnergyOnshore wind | Operating | 150 MW |
More
Questions
Flat Ridge 4 Wind, in short.
Where is Flat Ridge 4 Wind?
Flat Ridge 4 Wind is a 134 MW onshore wind project in Harper County, Kansas, in SPP's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Flat Ridge 4 Wind?
Flat Ridge 4 Wind is built and in service since 2025.
Who is developing Flat Ridge 4 Wind?
Flat Ridge 4 Wind, LLC, as the public record names it.
Who is building Flat Ridge 4 Wind?
A builder is named for Flat Ridge 4 Wind 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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