WPS Resources Corporation Announces Fourth Quarter 2006 Earnings Conference Call

GREEN BAY, Wis., Jan. 23 /PRNewswire-FirstCall/ — On Wednesday, January 31, at 3 p.m. Central Time, Larry L. Weyers, Chairman, President, and Chief Executive Officer of WPS Resources Corporation (NYSE:WPS) , will host a conference call to review fourth quarter and year-to-date 2006 financial results. The associated earnings release will be issued the morning of January 31.


To access the conference call, which is open to the public, call 888-690- 9634 (toll free) 15 minutes prior to the scheduled start time. Callers will be required to supply EARNINGS as the passcode and MR. LARRY WEYERS as the leader. Callers will be placed on hold with music until the call begins.


WPS Resources will webcast the event live at http://www.wpsr.com/investor/presentations.asp .


If you are unable to participate in the live event, the conference call will be available for replay from 5 p.m. Central Time on January 31 until February 14 at 11:59 p.m. To access the replay, call 866-428-3803 (toll free). An archive of the webcast will also be available on the company’s website at http://www.wpsr.com/investor/presentations.asp .


WPS Resources Corporation, based in Green Bay, Wisconsin, is a holding company with both regulated and nonregulated energy-related subsidiaries. Its wholly owned regulated subsidiaries include Wisconsin Public Service Corporation, an electric and natural gas utility; Minnesota Energy Resources Corporation, a natural gas utility; Michigan Gas Utilities Corporation, a natural gas utility; and Upper Peninsula Power Company, an electric utility. Its wholly owned nonregulated subsidiary is WPS Energy Services, Inc.