EX-23.(A) 9 k67879ex23-a.txt CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS EXHIBIT (23)(A) Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation of our reports included or incorporated by reference in this Form 10-K, into CMS Energy Corporation's previously filed Registration Statement No. 33-55805, 33-60007, 333-27849, 333-37241, 333-27849, 333-32229, 333-45556, 333-51932, 333-52560, 333-58686, 333-73922 and 333-74958. /s/ Arthur Andersen Detroit, Michigan, March 22, 2002.