Flat Ridge 5
1292 NE 15 Ave, Harper, KS 67058Plant Summary Information
Flat Ridge 5 is ranked #34 out of 176 power plants in Kansas in terms of total annual net electricity generation.
Flat Ridge 5 generated 131.2 GWh during the 3-month period between April 2026 to July 2026.
| Plant Name | Flat Ridge 5 |
|---|---|
| Utility Name | Public Service Co of Oklahoma |
| Location | Harper County, KS |
| Initial Operation Date | August 2025 |
| Last Update | Jul 2026 |
| Annual Generation | 546.5 GWh |
| Annual Consumption | 1.9 M MMBtu |
| Ranked #1,284 out of 13,301 Power Plants Nationwide | |
| Ranked #349 out of 1,377 Wind Power Plants Nationwide | |
| Ranked #34 out of 176 Kansas Power Plants | |
| Ranked #26 out of 52 Kansas Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operator |
Invenergy Services LLC (2024 to 2024) Public Service Co of Oklahoma (2025 to 2025) |
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Monthly Net Generation for Flat Ridge 5
Monthly Plant Fuel Consumption for Flat Ridge 5
Flat Ridge 5 Details
| Summary Information | |
|---|---|
| Plant Name | Flat Ridge 5 (68590) |
| Plant Address | 1292 NE 15 Ave, Harper, KS 67058 |
| Utility | Public Service Co of Oklahoma (15474) |
| Latitude, Longitude | 37.20262, -98.04575 |
| Generation Dates on File | Aug 2025 to Jul 2026 |
| Initial Operation Date | August 2025 |
| Annual Generation | 546.5 GWh |
| Fuel Types | Wind |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | MRO |
| Balancing Authority | Southwest Power Pool (SWPP) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Evergy Kansas Central, Inc (22500) KS |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator FLATV Details Operating August 2025
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 153 MW |
| Summer Capacity | 153 MW |
| Winter Capacity | 153 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | August 2025 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 34 |
| Turbine Details | |
| Number Of Turbines | 34 |
|---|---|
| Predominant Turbine Manufacturer | Vestas |
| Predominant Turbine Model Number | V150-14.5 |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 3 - Low Wind |
| Turbine Hub Height Feet | 345 |
Flat Ridge 5 Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #339 | Kings Point Wind Energy Center | Golden City, MO | 559.6 GWh |
| #340 | Century Oak Wind Project, LLC | Cisco, TX | 559.3 GWh |
| #341 | Walnut Wind Farm | Walnut, IA | 558.3 GWh |
| #342 | Carroll Wind Farm | Carroll, IA | 556.6 GWh |
| #343 | Route 66 Wind Plant | Panhandle, TX | 552.5 GWh |
| #344 | Fluvanna | Fluvanna, TX | 551.6 GWh |
| #345 | Adair Wind Farm | Adair, IA | 551.2 GWh |
| #346 | New Mexico Wind Energy Center | House, NM | 548.8 GWh |
| #347 | High Trail Wind Farm LLC | Ellsworth, IL | 547.9 GWh |
| #348 | Wheatridge Hybrid | Morrow, OR | 663.0 GWh |
| #350 | Intrepid | Schaller, IA | 546.4 GWh |
| #351 | Grant Plains Wind, LLC | Medford, OK | 545.6 GWh |
| #352 | Desert Wind Farm, LLC | Hertford, NC | 545.0 GWh |
| #353 | Blackjack Creek Wind Farm | Skidmore, TX | 544.7 GWh |
| #354 | Chapman Ranch Wind I | Corpus Christi, TX | 544.3 GWh |
| #355 | Prairie Breeze | Elgin, NE | 543.3 GWh |
| #356 | Desert Sky | Iraan, TX | 541.2 GWh |
| #357 | Top of the World Windpower Project | Glenrock, WY | 541.1 GWh |
| #358 | Rockhaven Wind Project, LLC | Hennepin, OK | 539.9 GWh |
| #359 | Delta Wind Farm (MS) | Dundee, MS | 539.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Flat Ridge 5.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Anthony | Anthony, KS | 13.0 MWh | 3.6 mi |
| Cheney Solar | Cheney, KS | 2.3 GWh | 34.2 mi |
| Flat Ridge 2 Wind Energy LLC | Zenda, KS | 1.3 TWh | 16.4 mi |
| Flat Ridge 3 | Zenda, KS | 506.1 GWh | 25.8 mi |
| Flat Ridge 4 | Harper, KS | 374.6 GWh | 9.7 mi |
| Flat Ridge Wind Energy LLC | Isabel, KS | 178.0 GWh | 25.7 mi |
| Flat Ridge Wind Farm | Nashville, KS | 34.8 GWh | 25.5 mi |
| Grant Plains Wind, LLC | Medford, OK | 545.6 GWh | 24.7 mi |
| Grant Wind, LLC | Medford, OK | 496.3 GWh | 27.1 mi |
| Kingman Municipal Power and Light Plant | Kingman, KS | 1.1 GWh | 12.5 mi |
| Kingman Wind | Cunningham, KS | 808.1 GWh | 39.5 mi |
| NextEra-Blackwell Wind, LLC | Blackwell, OK | 83.3 GWh | 42.5 mi |
| Ninnescah Wind Energy, LLC | Cunningham, KS | 803.9 GWh | 39.5 mi |
| Pixley Solar Energy | Medicine Lodge, KS | 446.1 GWh | 25.4 mi |
| Rock Falls Wind Farm LLC | Braman, OK | 386.9 GWh | 39.1 mi |
| Skeleton Creek Energy Center Hybrid | Carrier, OK | 1.5 TWh | 47.1 mi |
| Slate Creek Wind Project LLC | Geuda Springs, KS | 444.7 GWh | 44.9 mi |
| Wellington 1 | Wellington, KS | 6.1 GWh | 35.4 mi |
| Wellington 2 | Wellington, KS | 3.1 GWh | 38.6 mi |
| WPWP | Wellington, KS | 1.2 TWh | 46 mi |