All industries › Onshore wind › Kansas › Flat Ridge 5
Onshore wind · Harper County, Kansas
Flat Ridge 5
A 153 MW onshore wind project in Harper County, Kansas. Flat Ridge 5 is built and in service. Public records name Public Service Co of Oklahoma as its developer. No public record read so far names its builder.
The record
What the public record says about Flat Ridge 5, as of 22 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2025 |
| Size | 153 MW |
| Location | Harper County, Kansas (to about 10 km) |
| Developer | Public Service Co of Oklahoma |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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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 developed by Public Service Co of Oklahoma
| Project | Stage | Size |
|---|---|---|
| Maverick Wind ProjectOnshore wind · Major County, Oklahoma | Operating | 288 MW |
| Sundance Wind ProjectOnshore wind · Woods County, Oklahoma | Operating | 199 MW |
| Pixley Solar EnergyUtility solar · Barber County, Kansas | Operating | 189 MW |
| Rock Falls Wind FarmOnshore wind · Kay County, Oklahoma | Operating | 154 MW |
| Flat Ridge 4Onshore wind · Harper County, Kansas | Operating | 134 MW |
Also in Harper County
| Project | Stage | Size |
|---|---|---|
| Unnamed 300 MW wind projectOnshore wind | Financed | 300 MW |
| Unnamed 150 MW wind projectOnshore wind | Financed | 150 MW |
| Unnamed 42 MW solar projectUtility solar | Financed | 42 MW |
| Flat Ridge 4Onshore wind | Operating | 134 MW |
More
Questions
Flat Ridge 5, in short.
Where is Flat Ridge 5?
Flat Ridge 5 is a 153 MW onshore wind project in Harper County, Kansas. 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 5?
Flat Ridge 5 is built and in service since 2025.
Who is developing Flat Ridge 5?
Public Service Co of Oklahoma, as the public record names it.
Who is building Flat Ridge 5?
No public record read so far names a builder for Flat Ridge 5. 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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