Flat Ridge 4
Harper, Kansas
- Capacity
- 134 MW
- Status
- Operating
- Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Operator
- Public Service Co of Oklahoma
- City
- Harper
- County
- Kingsman County
- State
- Kansas
- Operational date
- June 2025
- Balancing authority
- SWPP
Flat Ridge 4 is a 134 MW wind power plant in Harper, Kansas. Operated by Public Service Co of Oklahoma, it has been operating since 2025. The facility is located in Kingsman County, within the SWPP balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)