Public Service Commission requires Alliant Energy to use tariffs for future data centers

Public Service Commission requires Alliant Energy to use tariffs for future data centers

News ClipChannel 3000·Madison, Waukesha County, WI·5/8/2026

The Wisconsin Public Service Commission has mandated that Alliant Energy must use standardized tariffs for all future hyperscale data centers located within its service territory. This decision aims to establish a consistent framework for how the utility provides power to these large energy consumers.

electricitygovernment
Gov: Public Service Commission
MADISON, Wis. -- The Public Service Commission on Thursday decided that all future hyperscale data centers in Alliant Energy’s service territory must be served through a standardized tariff, rather than