USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Neenah, WI · EIA plant 55135

Alliant Energy Neenah

Alliant Energy Neenah is a oil & gas power facility in Neenah, WI, with 371 MW of operating capacity.

Open on mapView WI profileOpen EIA source
Operating capacity371 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityWisconsin Power & Light CoEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas371 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combustion Turbine

Nearby in WI

Related facilities

WI · 5.8 miPerch Solar WI, LLC6 MW →WI · 6.4 miAppleton2 MW →WI · 7.8 miWinnebago County Landfill Gas2 MW →WI · 10.3 miKimberly Mill2 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source