Whispering Willow North
506 170th St, Latimer, IA 50452Plant Summary Information
Whispering Willow North is ranked #30 out of 284 power plants in Iowa in terms of total annual net electricity generation.
Whispering Willow North generated 121.0 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Whispering Willow North |
|---|---|
| Utility Name | Interstate Power and Light Co |
| Location | Franklin County, IA |
| Initial Operation Date | January 2020 |
| Last Update | Aug 2026 |
| Annual Generation | 739.1 GWh |
| Annual Consumption | 2.6 M MMBtu |
| Ranked #978 out of 13,301 Power Plants Nationwide | |
| Ranked #193 out of 1,377 Wind Power Plants Nationwide | |
| Ranked #30 out of 284 Iowa Power Plants | |
| Ranked #20 out of 123 Iowa Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation for Whispering Willow North
Monthly Plant Fuel Consumption for Whispering Willow North
Whispering Willow North Details
| Summary Information | |
|---|---|
| Plant Name | Whispering Willow North (62079) |
| Plant Address | 506 170th St, Latimer, IA 50452 |
| Utility | Interstate Power and Light Co (9417) |
| Latitude, Longitude | 42.77496, -93.41807 |
| Generation Dates on File | Jan 2020 to Aug 2026 |
| Initial Operation Date | January 2020 |
| Annual Generation | 739.1 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 | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | ITC Midwest LLC (56161) |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator 1 Details Operating January 2020
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | ALTW.WWNORTH |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ALTW.WWNORTH |
| Nameplate Capacity | 201.3 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 201.3 MW |
| Winter Capacity | 201.3 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 2020 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Wind |
| Solid Fuel Gasification | No |
| Turbines/Hydrokinetic Buoys | 81 |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 81 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 2.5-127 |
| Design Wind Speed | 17 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 295.3 |
Whispering Willow North 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 |
|---|---|---|---|
| #183 | Rio Bravo Windpower, LLC | Roma, TX | 766.0 GWh |
| #184 | Bright Stalk Wind Farm I | Chenoa, IL | 762.6 GWh |
| #185 | Golden West Power Partners LLC | Calhan, CO | 762.6 GWh |
| #186 | Javelina Wind Energy II, LLC | MIRANDO, TX | 761.6 GWh |
| #187 | Cimarron Bend Wind Project I, LLC | Minneola, KS | 759.8 GWh |
| #188 | Plymouth Wind | Remsen, IA | 759.2 GWh |
| #189 | Roosevelt County | Portales, NM | 750.8 GWh |
| #190 | North Bend Wind Project, LLC | Highmore, SD | 750.4 GWh |
| #191 | Cedar Springs I | Douglas, WY | 744.2 GWh |
| #192 | Cedar Springs II | Douglas, WY | 744.2 GWh |
| #194 | Diversion Wind Energy LLC | Seymour, TX | 738.1 GWh |
| #195 | South Plains Wind Phase I | Floydada, TX | 737.3 GWh |
| #196 | Tucannon River Wind Farm | Dayton, WA | 736.8 GWh |
| #197 | West Raymond Wind Farm LLC | Lyford, TX | 735.1 GWh |
| #198 | Klondike Windpower III | Wasco, OR | 733.2 GWh |
| #199 | White Rock East Wind Project | Anadarko, OK | 730.2 GWh |
| #200 | Cross Winds Energy Park | Unionville, MI | 728.2 GWh |
| #201 | Rattlesnake Den | Garden City, TX | 726.4 GWh |
| #202 | Harvest Ridge Wind Farm | Newman, IL | 725.7 GWh |
| #203 | Cimarron Bend III | Minneola, KS | 725.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Whispering Willow North.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| CED Mason City Wind | Mason City, IA | 29.5 GWh | 30 mi |
| Century | Blairsburg, IA | 608.9 GWh | 18.3 mi |
| Cerro Gordo Wind Farm | Union, IA | 170.8 GWh | 19.9 mi |
| Emery Station | Clear Lake, IA | 2.4 TWh | 22.9 mi |
| Forest City Light Plant | Forest City, IA | 392.0 MWh | 35.5 mi |
| Forest City Solar | Forest City, IA | 4.6 GWh | 36.2 mi |
| Franklin County Solar | Hampton, IA | 13.2 GWh | 11.4 mi |
| Franklin County Wind Farm | Iowa Falls, IA | 270.5 GWh | 12.3 mi |
| Hancock County Wind Energy Center | Garner, IA | 247.7 GWh | 22 mi |
| Hawkeye Power Partners LLC | Garner, IA | 167.8 GWh | 19.1 mi |
| Leonardo Wind 1 LLC | Alden, IA | 8.7 GWh | 19.3 mi |
| Lime Creek | Mason City, IA | 1.1 GWh | 34.4 mi |
| POET Biorefining - Jewell | Jewell, IA | 11.2 GWh | 33.3 mi |
| POET Biorefining-Hanlontown, LLC | Hanlontown, IA | 13.4 GWh | 35.8 mi |
| REG Mason City Solar | Mason City, IA | 4.1 GWh | 26.1 mi |
| Rockford | Rockford, IA | 6.0 MWh | 30.4 mi |
| Roeder Family Wind Farm LLC | Manly, IA | 4.9 GWh | 36.7 mi |
| Webster City | Webster City, IA | 383.2 MWh | 29.1 mi |
| Wellsburg Wind Project | Wellsburg, IA | 304.8 GWh | 35.1 mi |
| Whispering Willow Wind Farm - East | Iowa Falls, IA | 404.6 GWh | 14.7 mi |