About Alliant Energy

For Investors

Date	Title
02/20/2012	Alliant Energy Engages UBS Investment Bank to Assist With the Sale of RMT
02/10/2012	Alliant Energy Announces 2011 Results
02/09/2012	Alliant Energy Corporation : Q4 2011 Alliant Energy Corp. Earnings Release
02/09/2012	Alliant Energy Corporation Utility Subsidiaries Declare Preferred Stock Dividends

There are currently no events scheduled.

Date

Title

02/10/12 10:00 a.m. ET

Supporting Materials

	Q4 2011 Supplemental Slides
	Q4 2011 Earnings Release
	Alliant Energy Q4 2011 Earnings Call - Prepared Remarks

Quotes delayed at least 15 minutes. Market data provided by Interactive Data.

Terms & Conditions. Powered and implemented by Interactive Data Managed Solutions.