Atlantic Power owns and operates a diverse fleet of power generation 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 2,945 MW in which its aggregate ownership interest is
approximately 2,024 MW. Its current portfolio consists of interests in twenty-eight
operational power generation projects across eleven states in the United States
and two provinces in Canada.