Attached files

file filename
EX-31.5 - CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL - ALLIANT ENERGY CORPlnt331201710-qex315.htm
EX-32.3 - WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL - ALLIANT ENERGY CORPlnt331201710-qex323.htm
EX-32.2 - WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL - ALLIANT ENERGY CORPlnt331201710-qex322.htm
EX-31.6 - CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR WPL - ALLIANT ENERGY CORPlnt331201710-qex316.htm
EX-31.4 - CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR IPL - ALLIANT ENERGY CORPlnt331201710-qex314.htm
EX-31.3 - CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL - ALLIANT ENERGY CORPlnt331201710-qex313.htm
EX-31.2 - CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201710-qex312.htm
EX-31.1 - CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201710-qex311.htm
EX-12.3 - RATIO OF EARNINGS TO FIXED CHARGES FOR WPL - ALLIANT ENERGY CORPlnt331201710-qex123.htm
EX-12.2 - RATIO OF EARNINGS TO FIXED CHARGES FOR IPL - ALLIANT ENERGY CORPlnt331201710-qex122.htm
EX-12.1 - RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY - ALLIANT ENERGY CORPlnt331201710-qex121.htm
10-Q - 10-Q - ALLIANT ENERGY CORPlnt331201710-q.htm


Exhibit 32.1
Written Statement of the Chief Executive Officer and Chief Financial Officer
Pursuant to 18 U.S.C. §1350
Solely for the purposes of complying with 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, we, the undersigned Chief Executive Officer and Chief Financial Officer of Alliant Energy Corporation (the “Company”), hereby certify, based on our knowledge, that the Quarterly Report on Form 10-Q of the Company for the quarter ended March 31, 2017 (the “Report”) fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934 and that information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
/s/ Patricia L. Kampling
Patricia L. Kampling
Chairman, President and Chief Executive Officer

/s/ Robert J. Durian
Robert J. Durian
Vice President, Chief Financial Officer and Treasurer

May 4, 2017