EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 10-K into WPS Resources Corporation's previously filed Registration Statement Files No. 33-47172, No. 33-61991, No. 33-65167, No. 333-63101, No. 333-88525, and No. 333-93193, and Wisconsin Public Service Corporation's previously filed Registration Statement Files No. 33-35050 and No. 333-67979. /S/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Milwaukee, Wisconsin March 16, 2000 E-241