Learn about Alliant Energy's utility rates and rate requests, and download official filing documents.
Iowa Electric Rates
On March 10, 2010, Interstate Power and Light Company filed a request to increase electric rates with the Iowa Utilities Board.
Minnesota Electric Rates
On May 7, 2010, IPL filed its first electric rate case in Minnesota since 2005.
Wisconsin Electric Rates
On May 18, 2011, WPL filed a request with the PSCW that will impact electric rates and electric retail customers.