EX-23 2 lnt1231201211-kexh23.htm EXHIBIT

LNT 12.31.2012 11-K Exh 23

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-117654 of Alliant Energy Corporation on Form S-8 of our report dated June 21, 2013, appearing in the Annual Report on Form 11-K of Alliant Energy Corporation 401(k) Savings Plan for the year ended December 31, 2012.

/s/ Deloitte & Touche LLP

Milwaukee, WI

June 21, 2013

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