MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/4075
EIA plant 4075

Tomahawk · Lincoln · WI

Tomahawk

Operated by Wisconsin Public Service Corp

Annual generation10,750 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextMidcontinent Independent Transmission System Operator, Inc..Balancing authority or NERC region

Published location

Where is Tomahawk?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

45.441100, -89.730600

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
1817 MWh
2703 MWh
3602 MWh
4819 MWh
51,159 MWh
61,267 MWh
71,115 MWh
8960 MWh
9900 MWh
10751 MWh
11794 MWh
12863 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT1.3OP
2Conventional HydroelectricWAT1.3OP

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Identity, technology and limitations
EIA plant ID
4075
Sector
Electric Utility
Water source
Wisconsin River
Data edition
2024-final