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CONSOLIDATED STATEMENTS OF EARNINGS (CAD) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Revenues |  |  |  |
Commodity sales | 6,272 | 4,504 | 12,196 | 9,342
Gas distribution sales | 394 | 328 | 1,285 | 1,095
Transportation and other services | 1,181 | 884 | 2,383 | 1,904
Total revenues | 7,847 | 5,716 | 15,864 | 12,341
Expenses |  |  |  |
Commodity costs | 5,973 | 4,302 | 11,705 | 8,963
Gas distribution costs | 212 | 141 | 878 | 700
Operating and administrative | 796 | 681 | 1,460 | 1,313
Depreciation and amortization | 334 | 310 | 656 | 610
Environmental costs, net of recoveries (Note 14) | 56 | 23 | 239 | 26
Total expenses | 7,371 | 5,457 | 14,938 | 11,612
Total operating income | 476 | 259 | 926 | 729
Income from equity investments | 64 | 43 | 165 | 89
Other income/(expense) | (169) | (31) | (217) | 55
Interest expense | (204) | (213) | (459) | (430)
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest | 167 | 58 | 415 | 443
Income taxes recovery/(expense) (Note 12) | (41) | 18 | (103) | (11)
Earnings | 126 | 76 | 312 | 432
(Earnings)/loss attributable to noncontrolling interests and redeemable noncontrolling interests | (41) | (45) | 62 | (125)
Earnings attributable to Enbridge Inc. | 85 | 31 | 374 | 307
Preference share dividends | (43) | (23) | (82) | (38)
Earnings attributable to Enbridge Inc. common shareholders | 42 | 8 | 292 | 269
Earnings per common share attributable to Enbridge Inc. common shareholders (Note 8) (in Canadian dollars per share) | 0.05 | 0.01 | 0.37 | 0.35
Diluted earnings per common share attributable to Enbridge Inc. common shareholders (Note 8) (in Canadian dollars per share) | 0.05 | 0.01 | 0.36 | 0.35

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