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Utility Rates & Tariffs

Utility tariffs and rate sheets for IPL (Interstate Power & Light) and WPL (Wisconsin Power & Light.)

Iowa

Iowa service territoryInterstate Power & Light - Electric Service

Interstate Power & Light - Natural Gas Service

Wisconsin

Wisconsin service territoryWisconsin Power & Light - Electric Service

Wisconsin Power & Light - Natural Gas Service
 

 
 

Minnesota

Minnesota service territoryInterstate Power & Light - Electric Service

Interstate Power & Light - Natural Gas Service - PLEASE NOTE: Effective May 1, Alliant Energy’s natural gas customers are now served by Minnesota Energy Resources. Customers have been transitioned Minnesota Energy Resources’ programs and service terms.

Want to know more about your rates and rights as a Minnesota electric customer? See Laws, Statutes, and Rules.