Atlantic Power Corporation owns and operates a fleet of power generation assets in the United States and Canada. As of December 31, 2017, its power generation projects had an aggregate gross electric generation capacity of approximately 1,633 megawatts consisting of interests in 18 operational power generation projects across 9 states in the United States and 2 provinces in Canada. The company sells its electricity to utilities and other customers. Atlantic Power Corporation was founded in 2004 and is headquartered in Dedham, Massachusetts.