Tatanka Ridge
19139 479 Ave, Toronto, SD 57268Plant Summary Information
Tatanka Ridge is ranked #16 out of 49 power plants in South Dakota in terms of total annual net electricity generation.
Tatanka Ridge generated 142.8 GWh during the 3-month period between December 2025 to March 2026.
| Plant Name | Tatanka Ridge |
|---|---|
| Utility Name | Tatanka Ridge LLC |
| Location | Deuel County, SD |
| Initial Operation Date | January 2021 |
| Last Update | Mar 2026 |
| Annual Generation | 552.4 GWh |
| Annual Consumption | 2.1 M MMBtu |
| Ranked #1,252 out of 12,332 Power Plants Nationwide | |
| Ranked #326 out of 1,358 Wind Power Plants Nationwide | |
| Ranked #16 out of 49 South Dakota Power Plants | |
| Ranked #11 out of 25 South Dakota Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operator |
Avangrid Renewables LLC (2016 to 2019) Tatanka Ridge LLC (2020 to 2024) |
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Monthly Net Generation for Tatanka Ridge
Monthly Plant Fuel Consumption for Tatanka Ridge
Tatanka Ridge Details
| Summary Information | |
|---|---|
| Plant Name | Tatanka Ridge (61046) |
| Plant Address | 19139 479 Ave, Toronto, SD 57268 |
| Utility | Tatanka Ridge LLC (63897) |
| Latitude, Longitude | 44.592, -96.576 |
| Generation Dates on File | Jan 2021 to Mar 2026 |
| Initial Operation Date | January 2021 |
| Annual Generation | 552.4 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 | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Otter Tail Power Co (14232) MN |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator WT1 Details Operating January 2021
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Jointly Owned |
| RTO ISO LMP Node Designation | OTP.TATANKARID |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | OTP.TATANKARID |
| Nameplate Capacity | 154 MW |
| Summer Capacity | 154 MW |
| Winter Capacity | 154 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | January 2021 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 56 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 56 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 2.82-127 |
| Design Wind Speed | 17.8 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 292 |
Tatanka Ridge Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Avangrid Power LLC | 1125 NW Couch , Ste. 700, Portland, OR 97209 | 15.00% |
| WEC Energy Group | 231 W. Michigan St., Milwaukee, WI 53203 | 85.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #316 | Chevelon Butte Wind Farm | Winslow, AZ | 559.0 GWh |
| #317 | NaturEner Rim Rock Energy | Kevin, MT | 558.7 GWh |
| #318 | Old Settler Wind | Floydada, TX | 557.9 GWh |
| #319 | Northern Colorado Wind LLC | Peetz, CO | 557.5 GWh |
| #320 | Adair Wind Farm | Adair, IA | 554.8 GWh |
| #321 | Old Trail Wind Farm | Ellsworth, IL | 554.6 GWh |
| #322 | Desert Wind Farm, LLC | Hertford, NC | 554.5 GWh |
| #323 | Headwaters Wind Farm II LLC | Losanville, IN | 554.5 GWh |
| #324 | Sugar Creek Wind One LLC | TBD, IL | 554.4 GWh |
| #325 | English Farms | Montezuma, IA | 553.8 GWh |
| #327 | North Hurlburt Wind LLC | Arlington, OR | 551.8 GWh |
| #328 | Merricourt Wind Energy Center | Kulm, ND | 549.7 GWh |
| #329 | Intrepid | Schaller, IA | 549.4 GWh |
| #330 | Osage Wind, LLC | Burbank, OK | 549.0 GWh |
| #331 | Elk City LLC | Sweetwater, OK | 548.4 GWh |
| #332 | Moraine Sands Wind Power | Mason City, IL | 547.2 GWh |
| #333 | Fluvanna | Fluvanna, TX | 545.6 GWh |
| #334 | TX Hereford Wind | Hereford, TX | 544.1 GWh |
| #335 | Manzana Wind LLC | Rosamond, CA | 543.7 GWh |
| #336 | Blue Canyon Windpower II | Carnegie, OK | 543.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Tatanka Ridge.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Astoria Station | Astoria, SD | 493.9 GWh | 1.4 mi |
| Autumn Hills LLC | Hendricks, MN | 3.7 GWh | 14.2 mi |
| Blazing Star 2 Wind Farm | Hendricks, MN | 838.4 GWh | 15 mi |
| Blazing Star Wind Farm 1 | Hendricks, MN | 843.1 GWh | 10.7 mi |
| Buffalo Ridge I LLC | Elkton, SD | 95.3 GWh | 12 mi |
| Buffalo Ridge II LLC | Elkton, SD | 459.4 GWh | 5.1 mi |
| Buffalo Ridge Wind | Lake Benton, MN | 430.2 GWh | 18 mi |
| Coyote Ridge | White, SD | 386.1 GWh | 9.9 mi |
| Deer Creek Station | White, SD | 1.1 TWh | 13.7 mi |
| Deuel Harvest Wind Energy LLC | Clear Lake, SD | 1.1 TWh | 18.9 mi |
| Jack River LLC | Hendricks, MN | 3.7 GWh | 13.4 mi |
| Jessica Mills LLC | Hendricks, MN | 3.7 GWh | 13.4 mi |
| Julia Hills LLC | Hendricks, MN | 3.7 GWh | 13.3 mi |
| Lakota Ridge LLC | Hendricks, MN | 16.7 GWh | 15.2 mi |
| Lincoln Heights I | Lake Benton, MN | 10.0 GWh | 22.2 mi |
| Lincoln Heights II | Lake Benton, MN | 6.6 GWh | 22.6 mi |
| Red Pine Wind Project | Ivanhoe, MN | 762.8 GWh | 22.2 mi |
| Shaokatan Hills LLC | Hendricks, MN | 12.1 GWh | 13.7 mi |
| Sun River LLC | Hendricks, MN | 3.7 GWh | 13.2 mi |
| Tsar Nicholas LLC | Hendricks, MN | 3.7 GWh | 13.8 mi |