About Atlantic PowerAtlantic Power owns and operates a diverse fleet of power generation and infrastructure assets in the United States and Canada. Atlantic Power's power generation projects sell electricity to utilities and other large commercial customers largely under long-term power purchase agreements, which seek to minimize exposure to changes in commodity prices. Its power generation projects in operation have an aggregate gross electric generation capacity of approximately 2,966 MW in which its aggregate ownership interest is approximately 2,049 MW. Its current portfolio of continuing operations consists of interests in twenty-eight operational power generation projects across ten states in the United States and two provinces in Canada. Atlantic Power also has a 53 MW biomass project under construction in Georgia, and recently acquired Ridgeline Energy, Inc., a wind and solar development company located in Seattle, Washington, which enhances its ability to develop, acquire and operate wind and solar energy projects in the United States and Canada. Atlantic Power also owns a majority interest in Rollcast Energy, a biomass power plant developer in North Carolina. Atlantic Power has a market capitalization of approximately $600 million and trades on the New York Stock Exchange under the symbol AT and on the Toronto Stock Exchange under the symbol ATP. For more information, please visit the Company's website at www.atlanticpower.com or contact: Atlantic Power Corporation Amanda Wagemaker, Investor Relations(617) 977-2700 email@example.com Copies of financial data and other publicly filed documents are filed on SEDAR at www.sedar.com or on EDGAR at www.sec.gov/edgar.shtml under "Atlantic Power Corporation" or on the Company's website. Cautionary Note Regarding Forward-looking Statements To the extent any statements made in this news release contain information that is not historical, these statements are forward-looking statements within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended and forward-looking information as defined under Canadian securities law (collectively, "forward-looking statements").