EX-23.c MCGLADREY & PULLEN Certified Public Accountants and Consultants CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in Registration Statement No. 33-32529 on Form S-8 of Interstate Power Company of our report dated February 22, 1994, appearing in the Annual Report on Form 11-K of Interstate Power Company for the year ended December 31, 1993. /s/ McGladrey & Pullen March 14, 1994