0001047469-10-003646 10-12B 30 20100413 ATLANTIC POWER CORP 0001419242 550886410 A1 1231 10-12B 34 001-34691 10745992 200 CLARENDON STREET FLOOR 25 BOSTON MA 02116 617-977-2701 200 CLARENDON STREET FLOOR 25 BOSTON MA 02116 10-12B 1 a2197515z10-12b.htm 10-12B EX-2.1 2 a2197515zex-2_1.htm EXHIBIT 2.1 EX-3.1 3 a2197515zex-3_1.htm EXHIBIT 3.1 EX-3.2 4 a2197515zex-3_2.htm EXHIBIT 3.2 EX-4.1 5 a2197515zex-4_1.htm EXHIBIT 4.1 EX-4.2 6 a2197515zex-4_2.htm EXHIBIT 4.2 EX-4.3 7 a2197515zex-4_3.htm EXHIBIT 4.3 EX-4.4 8 a2197515zex-4_4.htm EXHIBIT 4.4 EX-10.1 9 a2197515zex-10_1.htm EXHIBIT 10.1 EX-10.2 10 a2197515zex-10_2.htm EXHIBIT 10.2 EX-10.3 11 a2197515zex-10_3.htm EXHIBIT 10.3 EX-10.4 12 a2197515zex-10_4.htm EXHIBIT 10.4 EX-10.5 13 a2197515zex-10_5.htm EXHIBIT 10.5 EX-10.6 14 a2197515zex-10_6.htm EXHIBIT 10.6 EX-21.1 15 a2197515zex-21_1.htm EXHIBIT 21.1 GRAPHIC 16 g67682kii001.jpg G67682KII001.JPG GRAPHIC 17 g67682kki001.gif G67682KKI001.GIF GRAPHIC 18 g67682kki002.gif G67682KKI002.GIF GRAPHIC 19 g67682kmi001.gif G67682KMI001.GIF GRAPHIC 20 g67682kmi002.gif G67682KMI002.GIF GRAPHIC 21 g67682ko01i001.gif G67682KO01I001.GIF GRAPHIC 22 g67682ko01i002.gif G67682KO01I002.GIF GRAPHIC 23 g67682kq01i001.gif G67682KQ01I001.GIF GRAPHIC 24 g67682lo03i001.jpg G67682LO03I001.JPG GRAPHIC 25 g67682lq03i001.jpg G67682LQ03I001.JPG GRAPHIC 26 g67682ls03i001.jpg G67682LS03I001.JPG GRAPHIC 27 g67682lui001.gif G67682LUI001.GIF GRAPHIC 28 g67682lui002.gif G67682LUI002.GIF GRAPHIC 29 g275761.jpg G275761.JPG GRAPHIC 30 g678414.jpg G678414.JPG