Onion River

W4037 Risseuw Rd, Sheboygan Cedar Grove, WI 53013

Plant 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 53.2 GWh during the 3-month period between January 2025 to April 2025.

Plant NameOnion River
Utility NameWisconsin Power & Light Co
LocationSheboygan County, WI
Initial Operation DateDecember 2023
Last Update Apr 2025
Annual Generation 214.1 GWh
Annual Consumption 796.3 k MMBtu
Ranked #2,309 out of 12,299 Power Plants Nationwide
Ranked #302 out of 6,182 Solar Power Plants Nationwide
Ranked #27 out of 239 Wisconsin Power Plants
Ranked #3 out of 91 Wisconsin Solar Power Plants
Fuel Types Solar

Map of Onion River

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Monthly Net Generation for Onion River

Onion River Details

Summary Information
Plant NameOnion River (65008)
Plant AddressW4037 Risseuw Rd, Sheboygan Cedar Grove, WI 53013
UtilityWisconsin Power & Light Co (20856)
Latitude, Longitude43.6002, -87.89659
Generation Dates on FileDec 2023 to Apr 2025
Initial Operation DateDecember 2023
Annual Generation 214.1 GWh
Fuel Types Solar
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionMRO
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water Source
Ash Impoundment No
Transmission / Distribution OwnerAmerican Transmission Co (659)
Grid Voltage 138.00 kV
Energy StorageNo

Generator PV1 Details Operating December 2023

TechnologySolar Photovoltaic
Prime MoverPhotovoltaic
OwnershipSingle Owner
RTO ISO LMP Node DesignationALTE.ONIONRIV
RTO ISO Location Designation For Reporting Wholesale Sales DataALTE.ONIONRIV
Nameplate Capacity150 MW
Nameplate Power Factor0.95
Summer Capacity150 MW
Winter Capacity150 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 2023
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceSolar
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Other Planned ModificationsNo
Multiple FuelsNo
Solar Details
Single Axis TrackingYes
DC Net Capacity180.1 MW
Thin Film CDTEYes
Net Metering AgreementNo
Virtual Net Metering AgreementNo

Onion River Plant Owners

Owner NameAddressOwnership
We couldn't locate any owners for this plant

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#303Escalante Solar I, LLCMilford, UT213.4 GWh
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#310Holliday Creek SolarFort Dodge, IA211.7 GWh
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Nearby Power Plants

Below are closest 20 power plants surrounding Onion River.

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Auburn Solar WI, LLCCampbellsport, WI80.0 MWh17.1 mi
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Butler RidgeMayville, WI142.8 GWh32.4 mi
Cedar RidgeEden, WI174.6 GWh22.6 mi
EdgewaterSheboygan, WI2.3 TWh12.4 mi
ENGIE 2020 ProjectCo-WI1 LLCFond Du Lac, WI2.1 GWh30.3 mi
Fond du Lac Community SolarFond Du Lac, WI2.1 GWh30.3 mi
Forward Wind Energy CenterBrownsville, WI149.3 GWh30.1 mi
GermantownGermantown, WI28.1 GWh30.7 mi
Harley-Davison Powertrain OperationsMenomonee Falls, WI3.3 GWh30.5 mi
Jackson Solar WI, LLCCedarburg, WI3.7 GWh22.3 mi
Kohler SolarKohler, WI2.6 GWh12.1 mi
LedgeviewFond du Lac, WI2.2 GWh25.7 mi
Omega Hills Gas RecoveryGermantown, WI81.7 GWh31.1 mi
Port Washington Generating StationPort Washington, WI6.8 TWh15 mi
Regal WareWest Bend, WI2.8 GWh18 mi
Sheboygan FallsSheboygan, WI642.5 GWh10.5 mi
South Fond Du LacFond du Lac, WI5.4 GWh31.4 mi
Springfield Solar (WI)Lomira, WI195.3 GWh27.3 mi
Washington CountyWest Bend, WI3.8 GWh17.6 mi