Grant Plains Wind, LLC
99644 Logan Rd., Medford, OK 73759Plant Summary Information
Grant Plains Wind, LLC is ranked #37 out of 70 wind farms in Oklahoma in terms of total annual net electricity generation.
Grant Plains Wind, LLC generated 128.4 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Grant Plains Wind, LLC |
|---|---|
| Utility Name | Southern Power Co |
| Location | Grant County, OK |
| Initial Operation Date | December 2016 |
| Last Update | Dec 2025 |
| Annual Generation | 471.2 GWh |
| Annual Consumption | 1.8 M MMBtu |
| Ranked #1,411 out of 12,613 Power Plants Nationwide | |
| Ranked #393 out of 1,374 Wind Power Plants Nationwide | |
| Ranked #57 out of 136 Oklahoma Power Plants | |
| Ranked #37 out of 70 Oklahoma Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation for Grant Plains Wind, LLC
Monthly Plant Fuel Consumption for Grant Plains Wind, LLC
Grant Plains Wind, LLC Details
| Summary Information | |
|---|---|
| Plant Name | Grant Plains Wind, LLC (60545) |
| Plant Address | 99644 Logan Rd., Medford, OK 73759 |
| Utility | Southern Power Co (17650) |
| Latitude, Longitude | 36.9708, -97.7053 |
| Generation Dates on File | Dec 2016 to Dec 2025 |
| Initial Operation Date | December 2016 |
| Annual Generation | 471.2 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 | EG16-147-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | MRO |
| Balancing Authority | Southwest Power Pool (SWPP) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Oklahoma Gas & Electric Co (14063) OK |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator WT Details Operating December 2016
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 147.2 MW |
| Summer Capacity | 147 MW |
| Winter Capacity | 147 MW |
| Minimum Load | 2.3 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2016 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 64 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 64 |
|---|---|
| Predominant Turbine Manufacturer | Siemens |
| Predominant Turbine Model Number | SWT-2.3-108 |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 262.4 |
Grant Plains Wind, LLC Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Grant Plains Wind, LLC | 30 Ivan Allen Jr. Blvd, NW, Atlanta, GA 30308 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #383 | Mesquite Creek Wind | Lamesa, TX | 481.9 GWh |
| #384 | Buffalo Ridge II LLC | Elkton, SD | 479.3 GWh |
| #385 | Walleye Wind | Beaver Creek, MN | 479.2 GWh |
| #386 | Voyager Wind II | Mojave, CA | 476.8 GWh |
| #387 | Tatanka Wind Power LLC | Ashley, ND | 476.1 GWh |
| #388 | Big Horn Wind Project | Bickelton, WA | 475.5 GWh |
| #389 | Cedar Springs III | Douglas, WY | 475.4 GWh |
| #390 | Deerfield Wind Energy, LLC | Kinde, MI | 475.0 GWh |
| #391 | Adams Wind | Lenox, IA | 474.5 GWh |
| #392 | Hilltopper Wind Project | Mt. Pulaski, IL | 474.0 GWh |
| #394 | Rockhaven Wind Project, LLC | Hennepin, OK | 470.1 GWh |
| #395 | Sweetwater Wind 3 LLC | Sweetwater, TX | 470.0 GWh |
| #396 | Heartland Farms | Middleton, MI | 469.9 GWh |
| #397 | Wellsburg Wind Project | Wellsburg, IA | 468.7 GWh |
| #398 | Clear Creek Wind | Maryville, MO | 466.2 GWh |
| #399 | High Prairie Wind Farm | Queen City, MO | 465.8 GWh |
| #400 | Ford County Wind Farm LLC | Ford County, IL | 464.7 GWh |
| #401 | Ensign Wind LLC | Montezuma, KS | 464.2 GWh |
| #402 | Laurel Wind Farm | Laurel, IA | 463.1 GWh |
| #403 | Bobcat Bluff Wind Project LLC | Archer, TX | 462.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Grant Plains Wind, LLC.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Anthony | Anthony, KS | 4.0 MWh | 21.9 mi |
| Breckinridge Wind Project LLC | Enid, OK | 362.2 GWh | 34.1 mi |
| Charles D. Lamb Energy Center | Ponca City, OK | 211.8 GWh | 33.8 mi |
| Chisholm View Wind Project | Hunter, OK | 856.5 GWh | 27.4 mi |
| Flat Ridge 4 | Harper, KS | 282.7 GWh | 30.7 mi |
| Flat Ridge 5 | Harper, KS | 200.6 GWh | 24.7 mi |
| Frontier Windpower | Newkirk, OK | 484.5 GWh | 30.4 mi |
| Frontier Windpower II | Blackwell, OK | 545.2 GWh | 38.7 mi |
| Grant Wind, LLC | Medford, OK | 571.6 GWh | 3.1 mi |
| Kay Wind, LLC | Newkirk, OK | 837.8 GWh | 31.6 mi |
| Kingman Municipal Power and Light Plant | Kingman, KS | 1.6 GWh | 34.9 mi |
| NextEra-Blackwell Wind, LLC | Blackwell, OK | 86.7 GWh | 18.1 mi |
| Oxford (KS) | Oxford, KS | 10.0 MWh | 36.5 mi |
| Ponca City | Ponca City, OK | 22.6 GWh | 38.4 mi |
| Rock Falls Wind Farm LLC | Braman, OK | 374.3 GWh | 15.7 mi |
| Skeleton Creek Energy Center Hybrid | Carrier, OK | 898.8 GWh | 36 mi |
| Slate Creek Wind Project LLC | Geuda Springs, KS | 510.9 GWh | 27.6 mi |
| Wellington 1 | Wellington, KS | 6.5 GWh | 26 mi |
| Wellington 2 | Wellington, KS | 2.4 GWh | 28.4 mi |
| WPWP | Wellington, KS | 1.0 TWh | 34.6 mi |