Washington Island

1157 Main Road, Washington Island, WI 54246

Plant Summary Information

Washington Island is ranked #27 out of 29 distillate fuel oil power plants in Wisconsin in terms of total annual net electricity generation.

Washington Island is comprised of 7 generators and generated 1.3 MWh during the 3-month period between September 2025 to December 2025.

Plant NameWashington Island
Utility NameWashington Island El Coop, Inc
LocationDoor County, WI
Initial Operation DateDecember 1945
Last Update Dec 2025
Annual Generation 5.0 MWh
Annual Consumption 108 MMBtu
Ranked #13,244 out of 13,285 Power Plants Nationwide
Ranked #1,180 out of 1,240 Distillate Fuel Oil Power Plants Nationwide
Ranked #261 out of 261 Wisconsin Power Plants
Ranked #27 out of 29 Wisconsin Distillate Fuel Oil Power Plants
Fuel Types Distillate Fuel Oil

Map of Washington Island

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Monthly Net Generation for Washington Island

Monthly Plant Fuel Consumption for Washington Island

Washington Island Details

Summary Information
Plant NameWashington Island (4148)
Plant Address1157 Main Road, Washington Island, WI 54246
UtilityWashington Island El Coop, Inc (20153)
Latitude, Longitude45.37092, -86.93082
Generation Dates on FileJan 2001 to Dec 2025
Initial Operation DateDecember 1945
Annual Generation 5.0 MWh
Fuel Types Distillate Fuel Oil
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionRFC
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water Source
Ash Impoundment No
Transmission / Distribution OwnerWisconsin Public Service Corp (20860) WI
Grid Voltage 24.90 kV
Energy StorageNo

Generator 3 Details Operating December 1945

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.1 MW
Nameplate Power Factor0.8
Summer Capacity0.1 MW
Winter Capacity0.1 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateDecember 1945
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 4 Details Operating April 1951

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.2 MW
Nameplate Power Factor0.8
Summer Capacity0.2 MW
Winter Capacity0.2 MW
Minimum Load0.2 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateApril 1951
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 2 Details Operating August 1952

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.1 MW
Nameplate Power Factor0.8
Summer Capacity0.1 MW
Winter Capacity0.1 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 1952
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 5 Details Operating June 1968

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.5 MW
Nameplate Power Factor0.8
Summer Capacity0.5 MW
Winter Capacity0.5 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJune 1968
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 6 Details Operating July 1972

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.9 MW
Nameplate Power Factor0.8
Summer Capacity0.9 MW
Winter Capacity0.9 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1972
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 7 Details Operating January 1997

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity1.6 MW
Nameplate Power Factor0.8
Summer Capacity1.6 MW
Winter Capacity1.6 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJanuary 1997
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 8 Details Operating January 1997

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity1.6 MW
Nameplate Power Factor0.8
Summer Capacity1.6 MW
Winter Capacity1.6 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJanuary 1997
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceDistillate Fuel Oil
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Washington Island Plant Owners

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

Power Plants with Similar Net Generation

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#1179KahokaKahoka, MO5.0 MWh
#1181Catawba River Pollution ControlMorganton, NC5.0 MWh
#1182Brooklyn Hospital CenterBrooklyn, NY5.0 MWh
#1183ErieErie, KS4.9 MWh
#1184Bucknell UniversityLewisburg, PA43.7 GWh
#1185Regional Wastewater Control FacilityStockton, CA4.0 GWh
#1186Stony Brook Cogen PlantStony Brook, NY284.6 GWh
#1187MPEA Energy CenterChicago, IL4.0 MWh
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#1190Wellington 1Wellington, KS6.1 GWh

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