AT Atlantic Power Corporation

Scott Ford, president and CEO of Alltel (NYSE:AT), will speak at 12:20 p.m. CDT on Sept. 22 at the Goldman Sachs Communacopia XIV 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 six months. Alltel is a customer-focused communications company with more than 15 million customers in 36 states and nearly $10 billion in annual revenues.