0001047469-10-005319 10-Q 3 20100331 20100514 20100514 ATLANTIC POWER CORP 0001419242 4900 550886410 A1 1231 10-Q 34 001-34691 10832263 200 CLARENDON STREET FLOOR 25 BOSTON MA 02116 617-977-2701 200 CLARENDON STREET FLOOR 25 BOSTON MA 02116 10-Q 1 a2198752z10-q.htm 10-Q EX-31.1 2 a2198752zex-31_1.htm EXHIBIT 31.1 EX-31.2 3 a2198752zex-31_2.htm EXHIBIT 31.2