Exhibit (23)(c) CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Forms S-8 (Nos.333-32229, 333-58686 and No. 333-76347), S-3 (Nos. 333-51932, 333-52560, 333-27849, 333-37241, 333-74958, 333-45556, 333-119256, 333-119255) and S-4 (No. 33-60007, 333-113556) of CMS Energy Corporation of our report dated February 11, 2005 relating to the financial statements of Jorf Lasfar Energy Company S.C.A. which appears in the CMS Energy Corporation Form 10-K for the year ended December 31, 2004. /s/ Price Waterhouse Casablanca, Morocco March 9, 2005