EX-23 2 lnt1231201411-kexh23.htm 11-K EXHIBIT 23

LNT 12.31.2014 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 24, 2015, appearing in the Annual Report on Form 11-K of Alliant Energy Corporation 401(k) Savings Plan for the year ended December 31, 2014.

/s/ Deloitte & Touche LLP

Milwaukee, WI

June 24, 2015

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