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  3. Wisconsin
  4. Fond du Lac County, WI
  5. Fond du Lac, WI
  6. South Fond Du Lac

South Fond Du Lac

5356 River Rd, Fond du Lac, WI 54937

Plant Summary Information

South Fond Du Lac is ranked #30 out of 50 natural gas power plants in Wisconsin in terms of total annual net electricity generation.

South Fond Du Lac is comprised of 4 generators and generated 5.0 GWh during the 3-month period between September 2025 to December 2025.

Plant NameSouth Fond Du Lac
Utility NameWisconsin Power & Light Co
LocationFond du Lac County, WI
Initial Operation DateMay 1993
Last Update Dec 2025
Annual Generation 20.3 GWh
Annual Consumption 392.1 k MMBtu
Ranked #5,342 out of 13,081 Power Plants Nationwide
Ranked #1,376 out of 2,206 Natural Gas Power Plants Nationwide
Ranked #106 out of 260 Wisconsin Power Plants
Ranked #30 out of 50 Wisconsin Natural Gas Power Plants
Fuel Types Natural Gas : 99.8%

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Monthly Net Generation for South Fond Du Lac

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Monthly Plant Fuel Consumption for South Fond Du Lac

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South Fond Du Lac Details

Summary Information
Plant NameSouth Fond Du Lac (7203)
Plant Address5356 River Rd, Fond du Lac, WI 54937
UtilityWisconsin Power & Light Co (20856)
Latitude, Longitude43.7353, -88.49667
Generation Dates on FileJan 2001 to Dec 2025
Initial Operation DateMay 1993
Annual Generation 20.3 GWh
Fuel Types Natural Gas : 99.8%
 
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) WI
Grid Voltage 138.00 kV
Energy StorageNo
 
Natural Gas Information
Local Distribution Company (LDC)WISCONSIN POWER AND LIGHT COMPANY
Pipeline Name ANR PIPELINE COMPANY
Natural Gas StorageNo

* Data obtained from the 2025 EIA 860 Report

Generator CT1 Details Operating May 1993

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipWholly Owned by Other Entity
RTO ISO LMP Node DesignationALTE.SFONDDLG1
RTO ISO Location Designation For Reporting Wholesale Sales DataALTE.SFONDDLG1
Nameplate Capacity95.4 MW
Nameplate Power Factor0.8
Summer Capacity79.1 MW
Winter Capacity98.7 MW
Minimum Load20 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 1993
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas / Distillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Other Planned ModificationsNo
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasYes
Multifuel Details
Switch When OperatingYes
Net Summer Capacity With Natural Gas80.8 MW
Net Winter Capacity With Natural Gas90.8 MW
Net Summer Capacity With Oil80.8 MW
Net Winter Capacity With Oil90.8 MW
Time To Switch From Gas To Oil1H
Time To Switch From Oil To Gas1H
Factors That Limit SwitchingYes
Storage LimitsYes
Air Permit LimitsYes

Generator CT2 Details Operating August 1994

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationALTE.SFONDDLG2
RTO ISO Location Designation For Reporting Wholesale Sales DataALTE.SFONDDLG2
Nameplate Capacity95.4 MW
Nameplate Power Factor0.8
Summer Capacity83.8 MW
Winter Capacity104.5 MW
Minimum Load20 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1994
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas / Distillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Other Planned ModificationsNo
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasYes
Multifuel Details
Switch When OperatingYes
Net Summer Capacity With Natural Gas81.3 MW
Net Winter Capacity With Natural Gas91.5 MW
Net Summer Capacity With Oil81.3 MW
Net Winter Capacity With Oil91.5 MW
Time To Switch From Gas To Oil1H
Time To Switch From Oil To Gas1H
Factors That Limit SwitchingYes
Storage LimitsYes
Air Permit LimitsYes

Generator CT3 Details Operating August 1994

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipSingle Owner
RTO ISO LMP Node DesignationALTE.SFONDDLG3
RTO ISO Location Designation For Reporting Wholesale Sales DataALTE.SFONDDLG3
Nameplate Capacity95.4 MW
Nameplate Power Factor0.8
Summer Capacity79.7 MW
Winter Capacity99.4 MW
Minimum Load20 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1994
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas / Distillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Other Planned ModificationsNo
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasYes
Multifuel Details
Switch When OperatingYes
Net Summer Capacity With Natural Gas83.1 MW
Net Winter Capacity With Natural Gas93.5 MW
Net Summer Capacity With Oil83.1 MW
Net Winter Capacity With Oil93.5 MW
Time To Switch From Gas To Oil1H
Time To Switch From Oil To Gas1H
Factors That Limit SwitchingYes
Storage LimitsYes
Air Permit LimitsYes

Generator CT4 Details Operating June 1996

TechnologyNatural Gas Fired Combustion Turbine
Prime MoverCombustion Turbine
OwnershipWholly Owned by Other Entity
RTO ISO LMP Node DesignationALTE.SFONDDLG4
RTO ISO Location Designation For Reporting Wholesale Sales DataALTE.SFONDDLG4
Nameplate Capacity95.4 MW
Nameplate Power Factor0.8
Summer Capacity83.9 MW
Winter Capacity104.7 MW
Minimum Load20 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJune 1996
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas / Distillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Other Planned ModificationsNo
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasYes
Multifuel Details
Switch When OperatingYes
Net Summer Capacity With Natural Gas83 MW
Net Winter Capacity With Natural Gas93.3 MW
Net Summer Capacity With Oil83 MW
Net Winter Capacity With Oil93.3 MW
Time To Switch From Gas To Oil1H
Time To Switch From Oil To Gas1H
Factors That Limit SwitchingYes
Storage LimitsYes
Air Permit LimitsYes

South Fond Du Lac Plant Owners

Owner NameAddressGeneratorOwnership
WPPI Energy1425 Corporate Center Drive, Sun Prairie, WI 53590Generator CT1100.00%
WPPI Energy1425 Corporate Center Drive, Sun Prairie, WI 53590Generator CT4100.00%

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Nearby Power Plants

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Cedar RidgeEden, WI184.8 GWh8.8 mi
ENGIE 2020 ProjectCo-WI1 LLCFond Du Lac, WI1.7 GWh1.1 mi
Fond du Lac Community SolarFond Du Lac, WI1.7 GWh1.2 mi
Forward Wind Energy CenterBrownsville, WI124.9 GWh8.2 mi
Glacier HillsCambria, WI336.4 GWh34.7 mi
Jackson Solar WI, LLCCedarburg, WI11.8 GWh35.7 mi
LedgeviewFond du Lac, WI9.9 GWh8.1 mi
Nortera Customer Hosted SolarFairwater, WI307.0 MWh18.2 mi
Onion RiverSheboygan Cedar Grove, WI259.6 GWh31.4 mi
Regal WareWest Bend, WI2.8 GWh26.2 mi
Sheboygan FallsSheboygan, WI452.5 GWh30.9 mi
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