AT Atlantic Power Corporation

Chris Smith, executive vice president of network solutions at Alltel (NYSE: AT), will speak at 10:30 a.m. CST on March 2 at the RBC Capital Markets M-Evolution Conference in New York. Instructions to access the Webcast of the presentation can be found at www.alltel.com/investors. The public can access the presentation via the Investor Relations portion of the Web site on the day of the conference. It also will be archived on the Web site for one month. Alltel is owner and operator of the nation's largest wireless network and has more than 10 million wireless customers.