0001104659-10-039905 3 2 20100722 20100727 20100727 NICHOLS HOLLI 0001221455 3 34 001-34691 10972636 ATLANTIC POWER CORP 0001419242 4900 550886410 A1 1231 200 CLARENDON STREET FLOOR 25 BOSTON MA 02116 617-977-2701 200 CLARENDON STREET FLOOR 25 BOSTON MA 02116 3 1 a3.xml 3 EX-24 2 ex-24.htm EX-24