EX-23 3 w58832ex23.txt CONSENT OF ARTHUR ANDERSEN LLP Exhibit 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K into Northern Indiana Public Service Company's previously filed Form S-3 Registration Statement No. 333-26847. /s/ Arthur Andersen LLP Chicago, Illinois March 25, 2002