Onion River
W4037 Risseuw Rd, Sheboygan Cedar Grove, WI 53013Plant Summary Information
Onion River is ranked #27 out of 239 power plants in Wisconsin in terms of total annual net electricity generation.
Onion River generated 74.3 GWh during the 3-month period between February 2025 to May 2025.
| Plant Name | Onion River |
|---|---|
| Utility Name | Wisconsin Power & Light Co |
| Location | Sheboygan County, WI |
| Initial Operation Date | December 2023 |
| Last Update | May 2025 |
| Annual Generation | 226.4 GWh |
| Annual Consumption | 842.0 k MMBtu |
| Ranked #2,264 out of 12,312 Power Plants Nationwide | |
| Ranked #300 out of 6,191 Solar Power Plants Nationwide | |
| Ranked #27 out of 239 Wisconsin Power Plants | |
| Ranked #3 out of 91 Wisconsin Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation 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 2025 |
| Initial Operation Date | December 2023 |
| Annual Generation | 226.4 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 |
|---|---|---|---|
| #290 | Delilah Solar Energy LLC | Bogota, TX | 230.9 GWh |
| #291 | Lockhart Solar PV, LLC | Hinkley, CA | 230.6 GWh |
| #292 | SR Lumpkin | Lumpkin, GA | 230.3 GWh |
| #293 | Assembly Solar II LLC | Lennon, MI | 230.2 GWh |
| #294 | Comanche Solar | Pueblo, CO | 229.9 GWh |
| #295 | Franklin Solar Hybrid | Twin Falls, ID | 229.2 GWh |
| #296 | Prairie State Solar Project | Swanwick Township, IL | 228.0 GWh |
| #297 | Three Peaks Power | Cedar City, UT | 228.0 GWh |
| #298 | Washington County Solar | Sandersville, GA | 227.6 GWh |
| #299 | Dressor Plains Solar, LLC | Herrick, IL | 227.2 GWh |
| #301 | Desert Harvest, LLC | Desert Center, CA | 226.2 GWh |
| #302 | Enterprise Solar, LLC | Newcastle, UT | 225.6 GWh |
| #303 | Briar Creek Solar 1 | Corsicana, TX | 223.8 GWh |
| #304 | Fish Springs | Reno, NV | 218.6 GWh |
| #305 | Lapetus | Andrews, TX | 220.2 GWh |
| #306 | Wagyu | Damon, TX | 219.1 GWh |
| #307 | Black Bear Solar 1 | Montgomery, AL | 218.8 GWh |
| #308 | Henrietta Solar Project | Lemoore, CA | 218.0 GWh |
| #309 | Butler Solar Project 103 | Butler, GA | 217.6 GWh |
| #310 | Chicot Solar | Lake Village, AR | 216.9 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 | 80.0 MWh | 17.1 mi |
| Blue Sky Green Field Wind Project | Fond du Lac, WI | 342.4 GWh | 26.9 mi |
| Butler Ridge | Mayville, WI | 141.2 GWh | 32.4 mi |
| Cedar Ridge | Eden, WI | 174.6 GWh | 22.6 mi |
| Edgewater | Sheboygan, WI | 2.1 TWh | 12.4 mi |
| ENGIE 2020 ProjectCo-WI1 LLC | Fond Du Lac, WI | 2.1 GWh | 30.3 mi |
| Fond du Lac Community Solar | Fond Du Lac, WI | 2.1 GWh | 30.3 mi |
| Forward Wind Energy Center | Brownsville, WI | 147.5 GWh | 30.1 mi |
| Germantown | Germantown, WI | 28.1 GWh | 30.7 mi |
| Harley-Davison Powertrain Operations | Menomonee Falls, WI | 3.3 GWh | 30.5 mi |
| Jackson Solar WI, LLC | Cedarburg, WI | 3.7 GWh | 22.3 mi |
| Kohler Solar | Kohler, WI | 2.6 GWh | 12.1 mi |
| Ledgeview | Fond du Lac, WI | 2.2 GWh | 25.7 mi |
| Omega Hills Gas Recovery | Germantown, WI | 81.5 GWh | 31.1 mi |
| Port Washington Generating Station | Port Washington, WI | 7.1 TWh | 15 mi |
| Regal Ware | West Bend, WI | 2.8 GWh | 18 mi |
| Sheboygan Falls | Sheboygan, WI | 642.5 GWh | 10.5 mi |
| South Fond Du Lac | Fond du Lac, WI | 5.4 GWh | 31.4 mi |
| Springfield Solar (WI) | Lomira, WI | 202.1 GWh | 27.3 mi |
| Washington County | West Bend, WI | 3.8 GWh | 17.6 mi |