Winona Solar
18700 County Road 28, Altura, MN 55910Plant Summary Information
Winona Solar is ranked #154 out of 537 solar farms in Minnesota in terms of total annual net electricity generation.
Winona Solar generated 581.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Winona Solar |
|---|---|
| Utility Name | Winona Solar I LLC |
| Location | Winona County, MN |
| Initial Operation Date | August 2019 |
| Last Update | Dec 2025 |
| Annual Generation | 4.0 GWh |
| Annual Consumption | 13.9 k MMBtu |
| Ranked #8,968 out of 13,301 Power Plants Nationwide | |
| Ranked #4,106 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #302 out of 784 Minnesota Power Plants | |
| Ranked #154 out of 537 Minnesota Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Winona Solar
Monthly Plant Fuel Consumption for Winona Solar
Winona Solar Details
| Summary Information | |
|---|---|
| Plant Name | Winona Solar (62799) |
| Plant Address | 18700 County Road 28, Altura, MN 55910 |
| Utility | Winona Solar I LLC (62712) |
| Latitude, Longitude | 44.1241, -91.901 |
| Generation Dates on File | Aug 2019 to Dec 2025 |
| Initial Operation Date | August 2019 |
| Annual Generation | 4.0 GWh |
| Fuel Types | Solar |
| 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 | |
| Transmission / Distribution Owner | Northern States Power Co - Minnesota (13781) MN |
| Grid Voltage | 0.48 kV |
| Energy Storage | No |
Generator WIN Details Operating August 2019
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 1 MW |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | August 2019 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 1.4 MW |
| Thin Film CDTE | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Winona Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Winona Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Arcadia Electric | Arcadia, WI | 253.0 MWh | 21.6 mi |
| Carina Community Solar | Zumbro Falls, MN | 6.3 GWh | 17.1 mi |
| DIVOCSG 13 | Wabasha, MN | 1.5 GWh | 17.7 mi |
| DIVOCSG 14 LLC | Wabasha, MN | 862.0 MWh | 15.6 mi |
| GL Wind | Lewiston, MN | 9.8 GWh | 9.2 mi |
| John P Madgett | Alma, WI | 1.0 TWh | 12.4 mi |
| MN CSG 2019-105 | Wabash, MN | 1.2 GWh | 15.7 mi |
| Novel Denzer Solar LLC CSG | Minnesota City, MN | 1.8 GWh | 7 mi |
| Novel Herber Solar CSG | Rollingstone, MN | 1.8 GWh | 1.4 mi |
| Pepin Garden | Kellogg, MN | 1.9 GWh | 14.1 mi |
| Rollingstone Holdco CSG | Rollingstone, MN | 8.3 GWh | 5.5 mi |
| SolarClub 20 LLC | Wabasha, MN | 2.1 GWh | 18 mi |
| St. Charles Power Plant | St. Charles, MN | 75.5 MWh | 13 mi |
| St. Charles Solar | St Charles Township, MN | 3.4 GWh | 12.1 mi |
| Stockton (MN) | Winona, MN | 4.0 GWh | 8.8 mi |
| Stromland Solar | Cochrane, WI | 5.5 GWh | 6.9 mi |
| USS Bluff Country Solar CSG | Altura, MN | 2.0 GWh | 3 mi |
| Wabasha Holdco Solar CSG | Wabasha, MN | 3.5 GWh | 17.8 mi |
| Wabasha Solar | Wabasha, MN | 2.9 GWh | 17.6 mi |
| Winona Garden | Altura, MN | 2.1 GWh | 1.8 mi |