BOSTON, MASSACHUSETTS--(Marketwire - July 22, 2010) - Atlantic Power Corporation (TSX:ATP)(TSX:ATP.DB)(TSX:ATP.DB.A) (the "Company") today announced the completion of the U.S. regulatory approval process for the listing of its shares on the New York Stock Exchange ("NYSE"). The Company's shares will begin trading on the NYSE on Friday July 23, 2010 under the symbol AT.