Flat Ridge 5
1292 NE 15 Ave, Harper, KS 67058Plant Summary Information
Flat Ridge 5 is ranked #47 out of 175 power plants in Kansas in terms of total annual net electricity generation.
Flat Ridge 5 generated 142.6 GWh during the 3-month period between November 2025 to February 2026.
| Plant Name | Flat Ridge 5 |
|---|---|
| Utility Name | Public Service Co of Oklahoma |
| Location | Harper County, KS |
| Initial Operation Date | August 2025 |
| Last Update | Feb 2026 |
| Annual Generation | 294.0 GWh |
| Annual Consumption | 1.0 M MMBtu |
| Ranked #2,062 out of 13,094 Power Plants Nationwide | |
| Ranked #621 out of 1,369 Wind Power Plants Nationwide | |
| Ranked #47 out of 175 Kansas Power Plants | |
| Ranked #37 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 Feb 2026 |
| Initial Operation Date | August 2025 |
| Annual Generation | 294.0 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 | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG24-36, EG23-212 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | WECC |
| Balancing Authority | Southwest Power Pool (SWPP) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Evergy Metro (10000) 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 |
|---|---|---|---|
| #611 | Twin Buttes II Wind | Lamar, CO | 301.9 GWh |
| #612 | Franklin County Wind Farm | Iowa Falls, IA | 301.9 GWh |
| #613 | Northwest Ohio Wind | Haviland, OH | 301.8 GWh |
| #614 | Penascal II Wind Project LLC | Sarita, TX | 299.8 GWh |
| #615 | Pontotoc Wind | Roff, OK | 298.7 GWh |
| #616 | Green Pastures Wind II | Seymour, TX | 298.1 GWh |
| #617 | Leaning Juniper Wind Power II | Arlington, OR | 296.5 GWh |
| #618 | Origin Wind | Hennepin, OK | 295.7 GWh |
| #619 | Rolling Hills | Glenrock, WY | 295.1 GWh |
| #620 | Pacific Wind LLC | Rosamond, CA | 294.7 GWh |
| #622 | Tuscola Wind II LLC | Reese, MI | 292.9 GWh |
| #623 | Shiloh IV Wind Project LLC | Birds Landing, CA | 292.8 GWh |
| #624 | Meadow Creek Project Company | Idaho Falls, ID | 292.3 GWh |
| #625 | West Camp Wind Farm | Heber, AZ | 292.2 GWh |
| #626 | Breckinridge Wind Project LLC | Enid, OK | 291.5 GWh |
| #627 | Arbuckle Mountain Wind Farm LLC | Davis, OK | 291.5 GWh |
| #628 | Big Level Wind | Hector Township, PA | 289.7 GWh |
| #629 | Lone Tree Wind, LLC | Tiskilwa, IL | 285.4 GWh |
| #630 | Crane Creek Wind Energy Center | Riceville, IA | 284.0 GWh |
| #631 | Pinyon Pine I | Mojave, CA | 283.1 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 | 497.7 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 | 533.7 GWh | 24.7 mi |
| Grant Wind, LLC | Medford, OK | 498.5 GWh | 27.1 mi |
| Kingman Municipal Power and Light Plant | Kingman, KS | 1.1 GWh | 12.5 mi |
| Kingman Wind | Cunningham, KS | 791.1 GWh | 39.5 mi |
| NextEra-Blackwell Wind, LLC | Blackwell, OK | 83.3 GWh | 42.5 mi |
| Ninnescah Wind Energy, LLC | Cunningham, KS | 788.5 GWh | 39.5 mi |
| Pixley Solar Energy | Medicine Lodge, KS | 448.9 GWh | 25.4 mi |
| Rock Falls Wind Farm LLC | Braman, OK | 386.9 GWh | 39.1 mi |
| Skeleton Creek Energy Center Hybrid | Carrier, OK | 1.4 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 |