Onion River
W4037 Risseuw Rd, Sheboygan Cedar Grove, WI 53013Plant Summary Information
Onion River is ranked #26 out of 260 power plants in Wisconsin in terms of total annual net electricity generation.
Onion River generated 76.1 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Onion River |
|---|---|
| Utility Name | Wisconsin Power & Light Co |
| Location | Sheboygan County, WI |
| Initial Operation Date | December 2023 |
| Last Update | May 2026 |
| Annual Generation | 259.6 GWh |
| Annual Consumption | 997.2 k MMBtu |
| Ranked #2,211 out of 13,081 Power Plants Nationwide | |
| Ranked #358 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #26 out of 260 Wisconsin Power Plants | |
| Ranked #5 out of 112 Wisconsin Solar Power Plants | |
| Fuel Types | Solar |
Map of Onion River
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Onion River.
Monthly Net Generation for Onion River
Monthly Plant Fuel Consumption for Onion River
Onion River Details
| Summary Information | |
|---|---|
| Plant Name | Onion River (65008) |
| Plant Address | W4037 Risseuw Rd, Sheboygan Cedar Grove, WI 53013 |
| Utility | Wisconsin Power & Light Co (20856) |
| Latitude, Longitude | 43.6002, -87.89659 |
| Generation Dates on File | Dec 2023 to May 2026 |
| Initial Operation Date | December 2023 |
| Annual Generation | 259.6 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 | 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 | No |
| Transmission / Distribution Owner | American Transmission Co (659) |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
Generator PV1 Details Operating December 2023
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | ALTE.ONIONRIV |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ALTE.ONIONRIV |
| Nameplate Capacity | 150 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 150 MW |
| Winter Capacity | 150 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2023 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| DC Net Capacity | 180.1 MW |
| Thin Film CDTE | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Onion River 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 Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #348 | Catalina Solar LLC | Rosamond, CA | 264.9 GWh |
| #349 | Pine Forest Solar I | Pickton, TX | 251.1 GWh |
| #350 | Elara Solar | Pearsall, TX | 263.5 GWh |
| #351 | Milford Solar 1 | Milford, UT | 263.1 GWh |
| #352 | Oberon IA | Odessa, TX | 262.9 GWh |
| #353 | Rancho Seco Solar II, LLC | Twin Cities, CA | 262.4 GWh |
| #354 | Resurgence Solar | Boron, CA | 246.3 GWh |
| #355 | TAG | Rio Rancho, NM | 254.9 GWh |
| #356 | Playa Solar 2 | North Las Vegas, NV | 260.6 GWh |
| #357 | Great Cove Solar II | Saint Thomas, PA | 259.6 GWh |
| #359 | Rabbitbrush Solar, LLC | Rosamond, CA | 255.6 GWh |
| #360 | Oak Solar | Gaston, NC | 258.7 GWh |
| #361 | Sandrini Solar 100 | Mettler, CA | 254.0 GWh |
| #362 | Prairie Ronde Solar Farm | Opelousas, LA | 257.3 GWh |
| #363 | Taylor County Solar | Butler, GA | 257.2 GWh |
| #364 | Mesquite Solar 2, LLC | Tonopah, AZ | 256.7 GWh |
| #365 | Fish Springs | Reno, NV | 252.9 GWh |
| #366 | CA Flats Solar 130, LLC | Shandon, CA | 255.2 GWh |
| #367 | Bellflower Solar 1 | Lewisville, IN | 254.9 GWh |
| #368 | Hickory Solar | Jerseyville, IL | 254.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Onion River.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Auburn Solar WI, LLC | Campbellsport, WI | 8.9 GWh | 17.1 mi |
| Blue Sky Green Field Wind Project | Fond du Lac, WI | 319.7 GWh | 26.9 mi |
| Butler Ridge | Mayville, WI | 137.9 GWh | 32.4 mi |
| Cedar Ridge | Eden, WI | 184.8 GWh | 22.6 mi |
| Edgewater | Sheboygan, WI | 1.9 TWh | 12.4 mi |
| ENGIE 2020 ProjectCo-WI1 LLC | Fond Du Lac, WI | 1.7 GWh | 30.3 mi |
| Fond du Lac Community Solar | Fond Du Lac, WI | 1.7 GWh | 30.3 mi |
| Forward Wind Energy Center | Brownsville, WI | 124.9 GWh | 30.1 mi |
| Germantown | Germantown, WI | 33.3 GWh | 30.7 mi |
| Harley-Davison Powertrain Operations | Menomonee Falls, WI | 2.6 GWh | 30.5 mi |
| Jackson Solar WI, LLC | Cedarburg, WI | 11.8 GWh | 22.3 mi |
| Kohler Solar | Kohler, WI | 2.9 GWh | 12.1 mi |
| Ledgeview | Fond du Lac, WI | 9.9 GWh | 25.7 mi |
| Omega Hills Gas Recovery | Germantown, WI | 77.8 GWh | 31.1 mi |
| Port Washington Generating Station | Port Washington, WI | 6.9 TWh | 15 mi |
| Regal Ware | West Bend, WI | 2.8 GWh | 18 mi |
| Sheboygan Falls | Sheboygan, WI | 452.5 GWh | 10.5 mi |
| South Fond Du Lac | Fond du Lac, WI | 20.3 GWh | 31.4 mi |
| Springfield Solar (WI) | Lomira, WI | 206.2 GWh | 27.3 mi |
| Washington County | West Bend, WI | 3.7 GWh | 17.6 mi |