Mammoth Plains
71119 N 2410 Rd, Oakwood, OK 73658Plant Summary Information
Mammoth Plains is ranked #39 out of 137 power plants in Oklahoma in terms of total annual net electricity generation.
Mammoth Plains generated 263.5 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Mammoth Plains |
|---|---|
| Utility Name | Mammoth Plains Wind Project |
| Location | Dewey County, OK |
| Initial Operation Date | December 2014 |
| Last Update | Dec 2025 |
| Annual Generation | 623.0 GWh |
| Annual Consumption | 2.3 M MMBtu |
| Ranked #1,111 out of 13,081 Power Plants Nationwide | |
| Ranked #253 out of 1,366 Wind Power Plants Nationwide | |
| Ranked #39 out of 137 Oklahoma Power Plants | |
| Ranked #25 out of 70 Oklahoma Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operator |
NextEra Energy Resources (2013 to 2015) Mammoth Plains Wind Project (2016 to 2025) |
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Monthly Net Generation for Mammoth Plains
Monthly Plant Fuel Consumption for Mammoth Plains
Mammoth Plains Details
| Summary Information | |
|---|---|
| Plant Name | Mammoth Plains (59284) |
| Plant Address | 71119 N 2410 Rd, Oakwood, OK 73658 |
| Utility | Mammoth Plains Wind Project (60768) |
| Latitude, Longitude | 35.97889, -98.71028 |
| Generation Dates on File | Dec 2014 to Dec 2025 |
| Initial Operation Date | December 2014 |
| Annual Generation | 623.0 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 | No |
| 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 | |
| Transmission / Distribution Owner | Oklahoma Gas & Electric Co (14063) OK |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator GE1.7 Details Operating December 2014
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 226.1 MW |
| Summer Capacity | 226.1 MW |
| Winter Capacity | 226.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2014 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 117 |
| Turbine Details | |
| Number Of Turbines | 117 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 1.7-100 |
| Design Wind Speed | 18 MPH |
| Wind Quality Class | 3 - Low Wind |
| Turbine Hub Height Feet | 265 |
Mammoth Plains 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 |
|---|---|---|---|
| #243 | Headwaters Wind Farm LLC | Winchester, IN | 642.3 GWh |
| #244 | Brady Wind Energy Center | Dickinson, ND | 638.9 GWh |
| #245 | Peyton Creek Wind Farm II | Bay City, TX | 636.8 GWh |
| #246 | Patriot Wind Farm | Bishop, TX | 634.7 GWh |
| #247 | Chickasaw Wind Farm | New Hampton, IA | 634.0 GWh |
| #248 | Heart of Texas Wind Project | Brady, TX | 632.9 GWh |
| #249 | Glacier Sands Wind Power, LLC | Mason City, IL | 629.2 GWh |
| #250 | King Mountain Wind Ranch 1 | McCamey, TX | 628.9 GWh |
| #251 | Horseshoe Bend Wind LLC | Arlington, OR | 626.8 GWh |
| #252 | Montgomery Ranch Wind Farm, LLC | Crowell, TX | 626.1 GWh |
| #254 | Minonk Wind Farm | Minonk, IL | 622.9 GWh |
| #255 | Sweetwater Wind 4 LLC | Roscoe, TX | 622.7 GWh |
| #256 | Vienna Wind Farm | Marshalltown, IA | 621.7 GWh |
| #257 | Kelly Creek Wind Project | Cabery, IL | 620.6 GWh |
| #258 | Brady II Wind Energy Center | Dickinson, ND | 617.2 GWh |
| #259 | Castle Gap Wind | Goldthwaite, TX | 616.5 GWh |
| #260 | FPL Energy Illinois Wind LLC Hybrid | Shabbona, IL | 611.9 GWh |
| #261 | Bloom Wind | Minneola, KS | 612.7 GWh |
| #262 | Marengo Wind Plant | Dayton, WA | 612.6 GWh |
| #263 | Maple Ridge Wind Farm | Lowville, NY | 612.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Mammoth Plains.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Cana Gas Processing Plant | Calumet, OK | 1.2 GWh | 46 mi |
| Canadian Hills Wind | El Rino, OK | 511.8 GWh | 45.4 mi |
| Crossroads Wind Farm | Canton, OK | 379.5 GWh | 3.9 mi |
| Great Western Wind Energy, LLC | Arnett, OK | 951.5 GWh | 51.1 mi |
| Hinton | Hinton, OK | 4.9 GWh | 38.1 mi |
| Keenan II Renewable Energy Co LLC | Woodward, OK | 246.6 GWh | 48.2 mi |
| Kingfisher | Kingfisher, OK | 24.0 MWh | 44.6 mi |
| Maverick Wind Project, LLC | Meno, OK | 937.9 GWh | 37.4 mi |
| Minco Wind IV, LLC | Hinton, OK | 571.9 GWh | 48.1 mi |
| Mooreland | Mooreland, OK | 160.2 GWh | 42.8 mi |
| OU Spirit Wind Farm | Woodward, OK | 127.1 GWh | 49.5 mi |
| Persimmon Creek Wind Farm 1, LLC | Vici, OK | 863.3 GWh | 38.1 mi |
| Red Hills Wind Project LLC | Hammon, OK | 190.2 GWh | 48.6 mi |
| Seiling Wind I | Seiling, OK | 454.1 GWh | 18.6 mi |
| Seiling Wind II | Seiling, OK | 260.6 GWh | 18.6 mi |
| Sundance Wind Project, LLC | Alva, OK | 649.4 GWh | 40.2 mi |
| Taloga Wind LLC | Putnam, OK | 188.2 GWh | 16.8 mi |
| Traverse Wind Project, LLC | Thomas, OK | 3.4 TWh | 19.8 mi |
| Waynoka Gas Processing Plant | Alva, OK | 18.2 GWh | 46.5 mi |
| Weatherford Wind Energy Center | Weatherford, OK | 610.1 GWh | 32.5 mi |