7Baggers

TransAlta Corporation
(NYSE:TAC) 

TAC stock logo

TransAlta Corporation owns, operates, and develops a diverse fleet of electrical power generation assets in Canada, the United States, and Australia. It operates through six segments: Hydro, Wind and Solar, North American Gas, Australian Gas, Alberta Thermal, and Centralia. The company owns and oper...

Founded: 1911
Full Time Employees: 1,543
Sector: Utilities
Industry: Utilities-Independent Power Producers

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    Unit: USD2025-11-06 2025-08-01 2025-05-07 2025-03-31 2025-02-20 2024-11-05 2024-08-01 2024-05-03 2024-02-23 2023-08-04 2023-02-23 2022-11-08 2022-09-30 2022-08-05 2022-06-30 2022-05-06 2022-03-31 2022-02-24 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 2017-08-09 2016-12-31 2016-03-31 2016-02-29 2015-09-30 2015-06-30 2015-03-31 2015-02-27 2014-10-30 2014-07-30 2014-03-31 2014-02-20 2013-02-20 2012-10-26 2012-03-09 2012-03-02 2011-06-30 2011-03-31 2011-02-24 2010-03-31 2010-02-24 2009-10-26 2009-04-29 2008-10-31 2008-07-31 2008-02-04 2007-07-27 2007-04-25 2007-01-26 2006-10-25 2006-07-21 2006-04-21 2005-12-31 2004-07-20 2004-01-29 2003-10-23 2003-07-24 2003-04-24 2003-03-27 2003-01-31 2001-12-31 
                                                                         
      revenues
    615,000,000 433,000,000 758,000,000  678,000,000 638,000,000 582,000,000 947,000,000 624,000,000   265 929,000,000  458,000,000 735,000,000 735,000,000 610,000,000 642,000,000 514,000,000 437,000,000 606,000,000 593,000,000 497,000,000 648,000,000 593,000,000 446,000,000 588,000,000 503,000,000 2,623 568,000,000 2,267,000,000 641,000,000 438,000,000 593,000,000 -54 639,000,000 491,000,000 775,000,000 2,292 587 538,000,000 2,663 701,000,000 515,000,000 818,000,000 811 726,000,000 763 791,000,000 756,000,000 791,000,000 708,000,000 782,900,000 665,500,000 723,700,000 779,800,000 684,000,000 599,000,000 733,700,000  656,400,000 655,400,000 630,000,000 541,000,000 419,700,000 1,723,900,000 517,600,000 4,927,100,000 
      fuel and purchased power
    227,000,000           348,000,000  231,000,000  238,000,000  243,000,000         277,000,000  1,092 208,000,000  299,000,000 200,000,000 237,000,000  277,000,000 212,000,000 335,000,000 926 278 208,000,000 947 292,000,000 187,000,000 210,000,000 331 322,000,000 -328 -393,000,000 -375,000,000 -393,000,000 -332,000,000  -255,900,000    -241,200,000 -295,300,000  -295,000,000 -283,100,000 -278,500,000 -239,700,000 -167,900,000 -703,600,000 -226,900,000 -1,288,700,000 
      carbon compliance costs
    35,000,000                                                                     
      gross margin
    353,000,000           258 558,000,000  218,000,000  478,000,000  349,000,000 262,000,000 286,000,000 368,000,000 336,000,000 320,000,000 282,000,000 285,000,000 267,000,000 311,000,000 323,000,000 1,531 360,000,000  342,000,000 238,000,000 356,000,000 -54 362,000,000 279,000,000 440,000,000 1,366 309 330,000,000 1,716    480  435   398,000,000 376,000,000 434,900,000 355,700,000 391,700,000 404,400,000 353,900,000 339,100,000 394,000,000  333,000,000 353,200,000 351,500,000 301,300,000 251,800,000 1,020,300,000 290,700,000 1,104,700,000 
      yoy
                16.74%  -37.54%  67.13%  3.87% -18.13% 1.42% 29.12% 25.84% 2.89% -12.69% 18615184.13% -25.83%  -5.56% -100.00% 1.12%  -5.52% -14.70% -19.09% -103.95% 117152003.56% -15.45% 25640925.64%    257.50%      -100.00%   1.61% -7.02% 22.89% 4.90% -0.58%  6.28% -3.99% 12.09%  32.25% -65.38% 20.92% -72.73%     
      qoq
               -100.00%       33.21% -8.39% -22.28% 9.52% 5.00% 13.48% -1.05% 6.74% -14.15% -3.72% 21097222.01% -100.00%   43.70% -33.15% -659259359.26% -100.00% 29.75% -36.59% 32210734.55% 342.07% -100.00% 19230669.23%          5.85% -13.54% 22.27% -9.19% -3.14% 14.27% 4.36% -13.93%   -5.72% 0.48% 16.66% 19.66% -75.32% 250.98% -73.69%  
      operations, maintenance and administration
    179,000,000            135,000,000  117,000,000  112,000,000  105,000,000 114,000,000 112,000,000 128,000,000                                139,700,000 159,500,000 135,100,000 145,600,000 147,200,000 155,500,000 133,000,000  157,000,000 146,600,000 153,200,000 121,800,000 87,400,000 420,500,000 135,100,000 444,500,000 
      depreciation and amortization
    135,000,000            179,000,000  115,000,000  117,000,000  149,000,000 162,000,000 163,000,000 156,000,000 148,000,000 143,000,000 145,000,000 146,000,000 146,000,000 130,000,000 154,000,000 538 122,000,000  139,000,000 137,000,000 133,000,000  135,000,000 132,000,000 135,000,000 525 143 122,000,000 482 133,000,000 120,000,000 114,000,000 111 104,000,000 129 108,000,000 117,000,000 108,000,000 100,000,000 107,000,000 100,400,000 99,000,000 102,900,000 103,600,000 102,300,000 101,500,000  95,200,000 92,400,000 89,100,000 83,100,000 58,100,000 219,000,000 62,500,000 273,600,000 
      asset impairment charges
    27,000,000   15,000,000         70,000,000                          -18  -41,000,000 -17              130,000,000      5,600,000 84,700,000      
      taxes, other than income taxes
    12,000,000           8,000,000  9,000,000  8,000,000  9,000,000 8,000,000 8,000,000 9,000,000 8,000,000 8,000,000 7,000,000 7,000,000 8,000,000 8,000,000 8,000,000 29 8,000,000  6,000,000 8,000,000 7,000,000  7,000,000 7,000,000 7,000,000 27 8,000,000 27 6,000,000 7,000,000 7,000,000 6,000,000 5,000,000 5,000,000 5,000,000 5,000,000 4,700,000 5,300,000 5,500,000 5,300,000 4,900,000 5,600,000 5,500,000  6,200,000 5,600,000 5,800,000 5,600,000 7,000,000 27,400,000 7,600,000 18,700,000 
      net other operating income
    -11,000,000              -20,000,000  -17,000,000  -10,000,000 -10,000,000 -10,000,000 -10,000,000       -10,000,000                                         
      operating income
    11,000,000            177,000,000  21,000,000  300,000,000  67,000,000 -88,000,000 -19,000,000 126,000,000 155,000,000 51,000,000 36,000,000   208,000,000 24,000,000 442 107,000,000  2,000,000 -25,000,000 75,000,000 -53 83,000,000 22,000,000 150,000,000 343 32 132,000,000 662    210  159   124,000,000 93,000,000 183,500,000 90,500,000 152,100,000  98,200,000 75,700,000 154,000,000  75,800,000 128,700,000 210,200,000 90,800,000 99,300,000 200,900,000 -67,000,000 367,900,000 
      yoy
                -41.00%  -68.66%  -1678.95%  -56.77% -272.55% -152.78%   -75.48% 50.00%    1100.00% -100.00% 42.67%  -97.59% -213.64% -50.00% -115.45% 259374900.00% -83.33% 22658510.27%    215.24%      -100.00%   -18.47%  86.86% 19.55% -1.23%  29.55% -41.18% -26.74%  -23.67% -35.94% -413.73% -75.32%     
      qoq
                      -176.14% 363.16% -115.08% -18.71% 203.92% 41.67%    766.67% 5429764.25% -100.00%   -108.00% -133.33% -141509533.96% -100.00% 277.27% -85.33% 43731678.43% 971.88% -100.00% 19939477.04%          33.33% -49.32% 102.76% -40.50%   29.72% -50.84%   -41.10% -38.77% 131.50% -8.56% -50.57% -399.85% -118.21%  
      equity income
                1,000,000  2,000,000  2,000,000  2,000,000                        14  2,000,000          -2,100,000    2,000,000 -1,000,000          
      fair value change in contingent consideration payable
    3,000,000   -34,000,000                                                                  
      finance lease income
    6,000,000            4,000,000  6,000,000  5,000,000  7,000,000 2,000,000 1,000,000 1,000,000 2,000,000 1,000,000 2,000,000 2,000,000 3,000,000 2,000,000 16,000,000 49 16,000,000  15,000,000 13,000,000 13,000,000  12,000,000 12,000,000 12,000,000 -46 -12 1,000,000 2,000,000 2,000,000 2,000,000                        
      interest income
    7,000,000                                                               -600,000      
      interest expense
    -85,000,000                                                                     
      foreign exchange gain
    3,000,000            6,000,000  9,000,000    7,000,000 11,000,000 23,000,000              1,000,000  -2,000,000  2,000,000    1,000,000 3,000,000  1,000,000    4,400,000 100,000  3,000,000     2,000,000 1,000,000 -200,000 600,000 1,200,000 900,000  
      gain on sale of assets and other
    3,000,000   1,000,000                                                                  
      earnings before income taxes
    -53,000,000 -95,000,000 49,000,000 49,000,000 880 9,000,000 94,000,000 267,000,000 -35,000,000    126,000,000  -22,000,000 242,000,000 242,000,000  21,000,000 -129,000,000  46,000,000 87,000,000     140,000,000 -15,000,000  53,000,000  219,000,000 -73,000,000 29,000,000  31,000,000 -32,000,000 91,000,000   85,000,000 449 50,000,000 16,000,000  79 84,000,000 94 72,000,000 46,000,000 72,000,000 51,000,000 100,700,000 63,000,000 90,000,000  39,000,000 34,500,000 93,000,000  11,900,000        
      income tax expense
    1,000,000   7,000,000         30,000,000  37,000,000  36,000,000  20,000,000 -10,000,000  2,000,000 10,000,000  17,000,000   37,000,000  -18,000,000  31,000,000 35,000,000 -4,000,000 23 18,000,000 -3,000,000 18,000,000 -8 -49 14,000,000 106 11,000,000  92,000,000 16 17,000,000 15 11,000,000 4,000,000 11,000,000 4,000,000  5,800,000 24,000,000  3,700,000  23,800,000  -3,600,000 13,900,000 29,700,000 7,000,000 23,900,000 18,100,000 -35,100,000  
      net earnings
    -54,000,000   42,000,000         96,000,000  -59,000,000  206,000,000  1,000,000 -119,000,000 -35,000,000 44,000,000 77,000,000 26,000,000    103,000,000 4,000,000 232 71,000,000  188,000,000 -108,000,000 33,000,000 -74 13,000,000 -29,000,000 73,000,000 -4 -43 71,000,000 343 39,000,000 22,000,000 221,000,000 63 67,000,000 79 61,000,000 42,000,000 61,000,000 47,000,000 129,500,000 57,200,000 66,000,000  35,300,000 86,400,000 69,200,000  25,100,000 49,700,000 124,200,000 29,100,000 59,500,000 210,800,000 -49,600,000 227,700,000 
      yoy
                -53.40%  -6000.00%  -688.57%  -98.70% -557.69%    -74.76%     -97.87% -100.00% 115.15%  1346.15% 272.41% -54.79% 1750.00% -30232658.14% -140.85% 21282698.83% -100.00% -100.00% -67.87% 444.44% -41.79% 27848001.27% 262.30% -100.00% 9.84% -100.00% -52.90% -26.57% -7.58%  266.86% -33.80% -4.62%  40.64% 73.84% -44.28%  -57.82% -76.42% -350.40% -87.22%     
      qoq
                      -100.84% 240.00% -179.55% -42.86% 196.15%     2475.00% 1724037.93% -100.00%   -274.07% -427.27% -44594694.59% -100.00% -144.83% -139.73% -1825000100.00% -90.70% -100.00% 20699608.45% -100.00% 77.27% -90.05% 350793550.79% -100.00% 84810026.58% -100.00% 45.24% -31.15% 29.79% -63.71% 126.40% -13.33%   -59.14% 24.86%   -49.50% -59.98% 326.80% -51.09% -71.77% -525.00% -121.78%  
      net earnings attributable to:
                                                                         
      common shareholders
    -49,000,000                                                                     
      non-controlling interests
                24,000,000  11,000,000  20,000,000  31,000,000 7,000,000 15,000,000 7,000,000 16,000,000 16,000,000 35,000,000 9,000,000 28,000,000 28,000,000 12,000,000 50    12,000,000 14,000,000  10,000,000 11,000,000 15,000,000 29 13 7,000,000 38 11,000,000 7,000,000 13,000,000  5,000,000 11 15,000,000 14,000,000 15,000,000 7,000,000 14,000,000 5,800,000 16,000,000 15,400,000 13,200,000 4,000,000 18,900,000  4,300,000 14,400,000 7,200,000 5,100,000 6,400,000 20,100,000 5,600,000 20,600,000 
      net earnings attributable to transalta shareholders
    -49,000,000            72,000,000  -70,000,000    -30,000,000 -126,000,000 -50,000,000 37,000,000 61,000,000 10,000,000    75,000,000 -8,000,000 182 74,000,000  166,000,000 -120,000,000 19,000,000 -73 3,000,000 -40,000,000 58,000,000 -33 -56 64,000,000 305 28,000,000 15,000,000 208,000,000                        
      preferred share dividends
    13,000,000            11,000,000  10,000,000     10,000,000 10,000,000 10,000,000 10,000,000 10,000,000  10,000,000 10,000,000 10,000,000 10,000,000 41 12,000,000  12,000,000 11,000,000 12,000,000  9,000,000 10,000,000 9,000,000 38 10 8,000,000 15 4,000,000 3,000,000 4,000,000                       
      net earnings attributable to common shareholders
    -62,000,000 -112,000,000 46,000,000 46,000,000  -36,000,000 56,000,000 222,000,000 -84,000,000    61,000,000  -80,000,000 186,000,000   -30,000,000 -136,000,000  27,000,000 51,000,000     65,000,000 -18,000,000 141     7,000,000 -73 -6,000,000 -50,000,000 49,000,000 -71 -66 56,000,000 290 24,000,000 12,000,000 204,000,000                        
      weighted-average number of common shares outstanding in the period
    297,000,000   298,000,000      264,000,000   271,000,000  271,000,000  271,000,000  270,000,000 274,000,000 276,000,000 277,000,000 282,000,000 284,000,000 285,000,000 287,000,000 288,000,000  288,000,000  288,000,000  281,000,000 279,000,000 277,000,000  273,000,000 272,000,000 270,000,000 264 268 234,000,000   222,000,000   219,000,000  198,000,000 198,000,000 198,000,000 199,000,000  202,800,000               
      net earnings per share attributable to common shareholders, basic and diluted
    -0.2 -0.38 0.15   -0.12 0.18 0.72 -0.27    0.23  -0.3 0.69 0.69  -0.11 -0.5  0.1 0.18     0.23 -0.06  0.22  0.55 -0.47 0.03  -0.03 -0.18 0.18   0.24  0.11 0.05                         
      operational information
                                                                         
      availability
     91,600,000 94,900,000  87,800,000                                                                 
      production
     4,813,000,000 6,832,000,000  6,199,000,000 5,712,000,000 4,781,000,000 6,178,000,000 5,783,000,000       5,359,000,000  5,823,000,000                                                    
      select financial information
                                                                         
      adjusted ebitda
     349,000,000 270,000,000  285,000,000 325,000,000 312,000,000 328,000,000 289,000,000   555    266,000,000                                                      
      adjusted earnings before income taxes
     122,000,000 28,000,000                                                                   
      adjusted net earnings after taxes attributable to common shareholders
     54,000,000 30,000,000                                                                   
      cash flows
                                                                         
      cash flow from operating activities
     157,000,000 7,000,000  215,000,000 229,000,000 108,000,000 244,000,000 310,000,000       451,000,000  54,000,000              432,000,000                                      
      funds from operations
     252,000,000 179,000,000  137,000,000 200,000,000 231,000,000 239,000,000 229,000,000                                                             
      free cash flow
     177,000,000 139,000,000  48,000,000 140,000,000 172,000,000 206,000,000 121,000,000                                                             
      per share
                                                                         
      adjusted net earnings attributable to common shareholders per share
     0.18 0.1                                                                   
      cash flow from operating activities per share
     0.53                                                                    
      funds from operations per share
     0.85 0.6                                                                   
      fcf per share
     0.6 0.47       1.05                                                            
      dividends declared per common share
      0.07  0.12    0.12         0.1              0.72                                      
      weighted-average number of common shares outstanding
     297 298  298 296 303 308 308                                                             
      millions
                                                                         
      hydro
     126 47  459 89 83 87 56   245    61                                                      
      wind and solar
     89 102  257 44 88 89 82   42    89                                                      
      gas
     128 104  801 139 146 134 141   195    102                                                      
      energy transition
     19 37  122 34 26 26   51                                                         
      energy marketing
     26 21  109 54 30 20 14   53    27                                                      
      corporate
     -39    -35   -30   -31    -18                                                      
      total adjusted ebitda
     349 270   325 312 328                                                              
      adjusted net earnings attributable to common shareholders
     54 30 30,000,000                                                                  
      net earnings attributable to non-controlling interests
                                                                         
      adjustments and reclassifications
       -50,000                                                                  
      adjustments and reclassifications to revenues
                                                                         
      adjustments and reclassifications to fuel and purchased power
       2,000,000                                                                  
      adjustments and reclassifications to om&a
       10,000,000                                                                  
      adjustments and reclassifications to net other operating income
                                                                         
      unrealized foreign exchange
                                                                         
      calculated tax recovery on adjustments and reclassifications
       5,000,000                                                                  
      net income per common share attributable to common shareholders
       150,000                                                                  
      adjusted net earnings per common share attributable to common shareholders
       100,000                                                                  
      funds from operations per share,
        0.46 0.68 0.76 0.78 0.74                                                             
      fcf per share,
        0.16 0.47 0.57 0.67 0.39       0.42  0.39                                                    
      adjusted availability
         94,500,000 90,800,000 92,300,000 86,900,000       89,100,000  83,800,000                                                    
      cash flow from (used in) operating activities
             11,000,000                                                            
      change in non-cash operating working capital balances
             408,000,000                                                            
      cash flow from operations before changes in working capital
             419,000,000                                                            
      adjustments
                                                                         
      share of adjusted ffo from joint venture
             5,000,000                                                            
      decrease in finance lease receivable
             13,000,000                                                            
      clean energy transition provisions and adjustments
             7,000,000                                                            
      realized gain on closed positions with same counterparty
             -52,000,000                                                            
      other
                                           -1                              
      ffo
             391,000,000      186,000,000  213,000,000                                                    
      deduct:
                                                                         
      sustaining capital
             -44,000,000                                                            
      productivity capital
                                                                         
      dividends paid on preferred shares
             -12,000,000                                                            
      distributions paid to subsidiaries' non- controlling interests
             -53,000,000                                                            
      principal payments on lease liabilities
                                                                         
      fcf
             278,000,000      115,000,000  106,000,000                                                    
      ffo per share
             1.48                                                            
      includes our share of amounts for skookumchuck wind facility, an equity accounted joint venture.
                                                                         
      includes amounts related to onerous contracts recognized in 2021.
                                                                         
      other consists of production tax credits, which is a reduction to tax equity debt, less distributions from equity accounted joint venture.
                                                                         
      these items are not defined and have no standardized meaning under ifrs. refer to the non-ifrs measures section in this earnings release.
                                                                         
      total earnings before income taxes
               126                                                          
      these items are not defined and have no standardized meaning under ifrs. presenting these items from period to period provides management and investors with the ability to evaluate earnings trends more readily in comparison with prior periods' results. please refer to the segmented financial performance and operating results section of the md&a for further discussion of these items, including, where applicable, reconciliations to measures calculated in accordance with ifrs. see also the additional ifrs measures and non-ifrs measures section of this earnings release.
                                                                         
      funds from operations (ffo) per share and free cash flow (fcf) per share are calculated using the weighted-average number of common shares outstanding during the period. the weighted-average number of common shares outstanding for the three and nine months ended sept. 30, 2022 was 271 million shares (sept. 30, 2021 - 271 million for both periods). please refer to the non-ifrs financial measures section in this earnings release for the purpose of these non-ifrs ratios.
                                                                         
      the 2021 actual adjusted ebitda and fcf were revised during the second quarter of 2022. refer to the additional ifrs measures and non-ifrs measures section of the md&a.
                                                                         
      3 months ended sept. 30, 2022
                                                                         
      reclassifications and adjustments:
                                                                         
      unrealized mark-to-market loss
                                                                         
      realized loss on closed exchange positions
                                                                         
      adjusted revenues
               265                                                          
      australian interest income
                                                                         
      adjusted fuel and purchased power
                                                                        
      carbon compliance
                23,000,000  9,000,000  19,000,000  50,000,000                                                   
      om&a
               12                                                          
      net interest expense
                -66,000,000  -62,000,000  -67,000,000  -63,000,000 -56,000,000 -57,000,000 -62,000,000       -59,000,000 254 -64,000,000  -63,000,000 -59,000,000 -60,000,000  -64,000,000 -62,000,000 -66,000,000 256 66 -58,000,000 -215 -64,000,000 -48,000,000 -49,000,000  -48,000,000 -42 -33,000,000 -33,000,000 -33,000,000 -35,000,000  -35,700,000    -38,000,000 -40,500,000  -57,700,000 -51,700,000 47,900,000 -49,600,000 -19,200,000 -82,700,000 -24,000,000 -88,100,000 
      net other operating loss
                -11,000,000                                                         
      gain on the sale of assets and other
                4,000,000  2,000,000                                                       
      transalta shareholders
                72,000,000  -70,000,000  186,000,000  -30,000,000 -126,000,000 -50,000,000 37,000,000 61,000,000 10,000,000    75,000,000 -8,000,000  74,000,000   -120,000,000 19,000,000  3,000,000 -40,000,000 58,000,000   64,000,000  28,000,000 15,000,000 208,000,000                        
      asset impairment charge
                  -24,000,000  -42,000,000         38,000,000 12,000,000  20,000,000                                         
      ffo per share,
                   0.69  0.79                                                    
      segmented results for the three months ended march 31
                                                                         
      total
                   266                                                      
      foreign exchange gain and other gains
                    2,000,000                                                     
      adjusted ebitda,
                     270,000,000                                                    
      income before income taxes
                     -32,000,000   -52,000,000                                                 
      net income attributable to common shareholders
                     -78,000,000   -60,000,000          62,000,000  154,000,000 -131,000,000                                    
      net income per share
                     -0.29   -0.22                                                 
      dividends declared per preferred share
                     0.25                                                    
      asset impairment
                      29,000,000 76,000,000 32,000,000                                                 
      other gains
                      1,000,000 2,000,000                                                  
      fuel, carbon compliance and purchased power
                       252,000,000 151,000,000 238,000,000                                                
      termination of sundance b and c ppas
                                                                         
      other losses
                                                                         
      income tax recovery
                        -17,000,000        -19,000,000                                         
      asset impairment reversal
                         -41,000,000        -6    -1,000,000                                    
      foreign exchange loss
                         -19,000,000            -2,000,000     -5,000,000                    -1,200,000 -600,000  -1,900,000  -1,000,000      
      fuel, carbon costs, and purchased power
                          257,000,000 177,000,000 366,000,000 308,000,000                                            
      operations, maintenance, and administration
                          114,000,000 130,000,000 104,000,000 120,000,000 123,000,000 133,000,000 127,000,000 542 123,000,000  130,000,000 119,000,000 134,000,000  138,000,000 122,000,000 144,000,000 516 140 117,000,000 545 145,000,000 134,000,000 128,000,000 153 160,000,000 142 161,000,000 174,000,000 161,000,000 178,000,000                 
      other income
                             1,000,000   2,000,000               1,000,000      7,000,000            -1,000,000  200,000  100,000 1,000,000 1,500,000 
      net income attributable to transalta shareholders
                                                                         
      fuel, carbon, and purchased power
                              179,000,000                                           
      weighted-average number of common shares outstanding in the year
                               288,000,000  273              224,000,000                          
      fuel, purchased power, and other
                                180,000,000                                         
      foreign exchange gains
                                2,000,000    2,000,000                                    800,000 
      gain on sale of assets
                                   263,000,000     1,000,000  12  16 13,000,000 3,000,000                         
      net other operating (income) losses
                                 -14                                        
      ebitda
                                 980                                        
      earnings before interest and taxes
                                 493      -51    244 -26                             
      net earnings per share attributable to common shareholders
                                 0.52          -0.27 -0.25                             
      year ended dec. 31
                                 2,016                                        
      reference number
                                                                         
      reclassifications:
                                                                         
      1
                                                                         
      2
                                                                         
      3
                                                                         
      4
                                                                         
      5
                                                                         
      6
                                                                         
      7
                                                                         
      8
                                                                         
      9
                                                                         
      10
                                                                         
      11
                                                                         
      12
                                                                         
      13
                                                                         
      14
                                                                         
      15
                                                                         
      16
                                                                         
      17
                                                                         
      18
                                                                         
      19
                                                                         
      20
                                                                         
      21
                                                                         
      22
                                                                         
      23
                                                                         
      restructuring
                                    11,000,000  7,000,000                                   
      * see note 2(a) for prior period restatements.
                                                                         
      see accompanying notes.
                                                                         
      comparable ebitda
                                   945,000,000                                      
      comparable net earnings attributable to common shareholders
                                                                         
      comparable funds from operations
                                   740,000,000                                      
      comparable free cash flow
                                   315,000,000                                      
      comparable net earnings per share
                                                                         
      comparable funds from operations per share
                                   2.64                                      
      comparable free cash flow per share
                                   1.13                                      
      as at dec. 31
                                   2,015                                      
      total assets
                                   10,947                                      
      total credit facilities, long-term debt, tax equity, and finance lease obligations, net of cash
                                   4,441                                      
      total long-term liabilities
                                   5,704                                      
      §
                                                                         
      m4
                                                                         
      net other operating incomees
                                    54,000,000                                     
      transalta shareholders non-controlling interests
                                    166,000,000                                     
      restructuring provision
                                           -3                              
      earnings before interest, taxes, depreciation, and amortization
                                       -53    847 175                             
      equity loss
                                           -10 -5                             
      asset impairment reversals
                                        -1,000,000                                 
      loss on assumption of pension obligations
                                           -29                              
      california claim
                                         -5,000,000  -56 -56                             
      insurance recovery
                                         2,000,000  -4                              
      sundance units 1 and 2 return to service
                                           -25 -10                             
      inventory writedown
                                         -4,000,000 4,000,000 22                             
      gain on sale of property, plant, and equipment
                                           -5                              
      mine depreciation
                                                                         
      gain on sale of collateral
                                             15,000,000                            
      sundance units 1 and 2 arbitration
                                                                         
      gain on sale of facilities
                                                                         
      operating expenses
                                              1,054    270  276   274,000,000 283,000,000 251,400,000 265,200,000 239,600,000 253,800,000 255,700,000 263,400,000 240,000,000  258,400,000        
      reserve on collateral
                                              -18 -18,000,000                          
      income tax
                                                                         
      earnings before non-controlling interests and income
                                                                         
      taxes
                                                 313,000,000                        
      in the period
                                                 221,000,000                        
      net earnings per share attributable to common
                                                                         
      shareholders, basic and diluted
                                                 0.92                        
      earnings before non-controlling interests and income taxes
                                                  79 89,000,000 105 87,000,000 60,000,000 87,000,000 69,000,000 114,700,000 68,800,000   52,200,000 38,500,000 111,900,000  16,200,000        
      net earnings applicable to common shares
                                                  62                       
      retained earnings
                                                                         
      opening balance
                                                   634,000,000  640,000,000 688,000,000 640,000,000 699,000,000 718,500,000 715,500,000 710,000,000 906,600,000 921,700,000 885,400,000 868,200,000  933,200,000 937,800,000 866,800,000 890,800,000 881,100,000 838,300,000 928,800,000  
      common share dividends
                                                   63,000,000  -53,000,000 -57,000,000 -53,000,000 -54,000,000  -50,700,000    -50,100,000 -49,900,000  -48,000,000 -47,700,000 -47,400,000 -47,300,000 -42,200,000 -169,000,000 -42,300,000  
      closing balance
                                                   638,000,000  648,000,000 673,000,000 648,000,000 640,000,000 762,500,000 722,000,000 725,300,000 710,000,000 906,600,000 921,700,000 887,500,000  909,200,000 933,900,000 937,800,000 866,800,000 888,400,000 832,200,000 832,200,000  
      net earnings per share, basic and diluted
                                                   0.31  0.31 0.21 0.31 0.24 0.64 0.28 0.33              
      writedown of mining development costs
                                                    -16                     
      gain on sale of assets at centralia, net of tax
                                                                         
      change in life of centralia parts, net of tax
                                                                         
      writedown of mining development costs, net of tax
                                                    10                     
      settlement of commercial issue, net of tax
                                                                         
      tax rate change
                                                                         
      recovery related to tax positions
                                                                         
      writedown of mexican equity investment, net of tax
                                                                         
      earnings on a comparable basis
                                                    84                     
      weighted-average common shares outstanding in the period
                                                    211       202,600,000 202,000,000 201,100,000 200,500,000 199,500,000  192,200,000 190,600,000  188,300,000  169,600,000 169,300,000  
      earnings on a comparable basis per share
                                                    0.4                     
      common shares cancelled under ncib
                                                                         
      see accompanying notes
                                                                         
      gain on sale of equipment
                                                         600,000 11,700,000               
      shares cancelled under ncib
                                                        -52,000,000                 
      mine closure charges
                                                            191,900,000             
      foreign exchange (loss) / gain
                                                                         
      income tax (recovery) / expense
                                                                         
      weighted-average number of common shares outstanding in the
                                                                         
      period
                                                         201,900,000                
      trading purchases
                                                          -53,900,000    -18,700,000 -44,400,000  -28,400,000 -19,100,000      -2,533,700,000 
      earnings before income taxes and non-controlling interests
                                                           106,000,000              
      income tax (recovery) expense
                                                              -51,900,000           
      earnings from continuing operations
                                                                 15,500,000 49,700,000 124,200,000 29,100,000 48,300,000 78,000,000 -59,600,000 182,600,000 
      earnings from discontinued operations, net of tax
                                                                         
      basic and diluted earnings per share
                                                                         
      earnings from discontinued operations
                                                                     11,200,000 12,800,000  45,100,000 
      equity (loss)/income
                                                                         
      basic earnings per share
                                                               0.35          
      diluted earnings per share
                                                               0.35          
      prior period regulatory decision
                                                                         
      gain on sale of transalta power partnership units
                                                                 -1,200,000 -15,200,000       
      gain on disposal of discontinued operations, net of tax
                                                                 9,600,000      0.06  
      adjustment arising from normal course issuer bid
                                                                 -1,100,000    -4,500,000 -27,000,000   
      gain on sale of sheerness generating station
                                                                   -191,500,000      
      gain on land sale
                                                                  -10,500,000       
      earnings from continuing operations before income taxes
                                                                         
      and non-controlling interests
                                                                  78,000,000 161,100,000 41,200,000 78,600,000 116,200,000 -89,100,000 293,100,000 
      preferred securities distributions, net of tax
                                                                  5,900,000 5,800,000 5,800,000 5,500,000 20,900,000 4,700,000 13,100,000 
      net earnings applicable to common shareholders
                                                                  43,800,000 118,400,000 23,300,000 54,000,000 189,900,000 -54,300,000 214,600,000 
      earnings (loss) from continuing operations
                                                                  0.23       
      net earnings from operations
                                                                  0.23 0.62 0.12  0.41 -0.38  
      * derived from the audited dec. 31, 2002 consolidated financial statements.
                                                                         
      gross interest expense
                                                                   56,900,000      
      interest allocated to discontinued operations
                                                                         
      capitalized interest
                                                                   -8,400,000      
      other expense
                                                                   2,200,000  -2,100,000    
      increase/
                                                                         
      cash and cash equivalents
                                                                   -28,000,000      
      accounts receivable
                                                                   -85,700,000      
      investments
                                                                   -21,100,000      
      long-term receivables
                                                                   49,100,000      
      property, plant and equipment, net of
                                                                         
      accumulated depreciation
                                                                   818,800,000      
      goodwill
                                                                   94,400,000      
      other assets
                                                                   87,700,000      
      short-term debt
                                                                   -190,600,000      
      long-term debt
                                                                   -73,100,000      
      non-recourse long-term debt
                                                                         
      deferred credits and other long-term liabilities
                                                                   -146,700,000      
      future income tax liabilities
                                                                         
      shareholders' equity
                                                                   359,700,000      
      earnings from continuing operations before regulatory
                                                                         
      decisions, income taxes and non-controlling interests
                                                                   161,100,000 41,200,000   -89,100,000  
      weighted average common shares outstanding in the period
                                                                   189,800,000  169,000,000    
      continuing operations
                                                                   0.62 0.12 0.25 0.34 -0.38  
      prior period regulatory decisions
                                                                      -3,300,000  11,000,000 
      gain on disposal of discontinued operations
                                                                      120,000,000 10,000,000  
      net price risk management assets and liabilities
                                                                         
      accounts payable and accrued liabilities
                                                                         
      long-term debt (including current
                                                                         
      portion)
                                                                         
      asset impairment and equipment cancellation charges
                                                                      152,500,000 152,500,000  
      earnings from continuing operations before regulatory decisions,
                                                                         
      income taxes and non-controlling interests
                                                                      119,500,000  282,100,000 
      net earnings before extraordinary item
                                                                      210,800,000  227,700,000 
      extraordinary item
                                                                         
      income taxes
                                                                        89,900,000 
      net gain on disposal of discontinued operations
                                                                         
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-11-06 2025-09-30 2025-06-30 2025-03-31 2024-09-30 2024-06-30 2024-03-31 2023-09-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-06-30 2016-12-31 2016-11-04 2015-09-30 2015-06-30 2015-03-31 2015-02-29 2014-10-30 2014-06-30 2014-03-31 2013-06-30 2013-03-31 2013-02-20 2012-10-26 2012-06-30 2012-03-31 2012-03-02 2011-06-30 2010-03-31 2010-02-24 2009-10-26 2009-03-31 2009-02-24 2008-10-31 2008-06-30 2007-07-27 2007-06-30 2007-03-31 2007-02-04 2007-01-26 2006-10-25 2006-07-21 2006-06-30 2006-03-31 2006-01-26 2004-06-30 2003-10-23 2003-03-31 2003-01-29 2002-03-27 2002-01-31 
                                                                        
        assets
                                                                        
        current assets
                                                                        
        cash and cash equivalents
      211 211 222,000,000 238,000,000 401,000,000 351,000,000 419,000,000 1,231,000,000 1,247,000,000 816,000,000 898,000,000 1,221,000,000 1,080,000,000 642,000,000 648,000,000 270,000,000 257,000,000 338,000,000 326,000,000 208,000,000 109,000,000 95,000,000 123,000,000 329,000,000  50,000,000 305,000,000 157,000,000 37,000,000 71 61,000,000  245,000,000 94,000,000 37 67,000,000 50,000,000  71,000,000 61,000,000 31,000,000 49,000,000 38,000,000 84,000,000 58,000,000 86,000,000 49,000,000 82,000,000 66,000,000 50,000,000 53,100,000 53,100,000 78,500,000 50,900,000 65,600,000 98,800,000 55,000,000 55,000,000 89,500,000 65,600,000 137,100,000 115,300,000 117,800,000 155,000,000 143,300,000 143,300,000 
        risk management assets
      159 159 108,000,000 297,000,000 232,000,000 249,000,000 240,000,000 143,000,000 342,000,000 755,000,000 603,000,000 514,000,000 410,000,000 225,000,000 164,000,000 192,000,000 275,000,000 265,000,000 160,000,000 165,000,000 139,000,000 162,000,000 166,000,000 194,000,000  220,000,000 249,000,000 270,000,000 264,000,000 148 215,000,000  129,000,000 68,000,000 116 116,000,000 123,000,000  219,000,000 287,000,000 363,000,000 391,000,000 301,000,000 217,000,000 265,000,000 170,000,000 296,000,000 144,000,000 132,000,000 180,000,000 108,500,000 108,500,000 70,100,000 93,200,000             
        assets held for sale
      45 45        31,000,000 27,000,000 27,000,000  8,000,000 105,000,000 107,000,000 97,000,000  266,000,000    1,000,000    61,000,000      5,000,000 5,000,000 211          60,000,000      44,800,000 44,800,000 110,100,000 29,100,000 109,800,000     109,800,000       
        other current assets
      1,043 1,043 1,113,000,000 210,000,000                                                               
        total current assets
      1,458 1,458 1,443,000,000 1,760,000,000                                                               
        non-current assets
                                                                        
        property, plant and equipment
      5,748 5,748 5,798,000,000 5,918,000,000 5,545,000,000 5,614,000,000 5,659,000,000                                                            
        long-term financial assets
      125 125 100,000,000 105,000,000                                                               
        other non-current assets
      1,523 1,523 1,562,000,000 1,590,000,000                                                               
        total non-current assets
      7,434 7,434 7,496,000,000 7,723,000,000                                                               
        total assets
      8,892 8,892 8,939,000,000 9,483,000,000 8,654,000,000 8,546,000,000 8,752,000,000 9,520,000,000 9,857,000,000 10,045,000,000 9,586,000,000 9,425,000,000 9,320,000,000 9,366,000,000 9,419,000,000 9,230,000,000 9,370,000,000 9,442,000,000 9,261,000,000 9,199,000,000 9,328,000,000 9,421,000,000 9,593,000,000 9,963,000,000 10,304 10,419,000,000 10,996,000,000 10,648,000,000 10,756,000,000 10,116 10,050,000,000 10,947 9,568,000,000 9,296,000,000 9,565 9,456,000,000 9,357,000,000 9,783 9,423,000,000 9,083,000,000 9,623,000,000 9,760,000,000 9,491,000,000 9,707,000,000 9,893,000,000 7,870,000,000 7,878,000,000 9,762,000,000 7,407,000,000 7,554,000,000 7,156,500,000 7,156,500,000 7,252,900,000 7,178,700,000 7,460,100,000 7,488,000,000 7,422,500,000 7,422,500,000 7,539,100,000 7,460,100,000 8,448,200,000 8,333,000,000 8,871,000,000 8,420,200,000 7,419,600,000 7,419,600,000 
        liabilities
                                                                        
        current liabilities
                                                                        
        accounts payable, accrued liabilities and other current liabilities
      637 637 573,000,000 751,000,000                                                               
        risk management liabilities
      150 150 168,000,000 336,000,000 193,000,000 286,000,000 277,000,000 335,000,000 634,000,000 854,000,000 588,000,000 459,000,000 428,000,000 237,000,000 93,000,000 101,000,000 109,000,000 102,000,000 51,000,000 103,000,000 100,000,000 64,000,000 74,000,000 95,000,000  70,000,000 66,000,000 99,000,000 164,000,000 164 129,000,000  69,000,000 107,000,000 69 103,000,000 110,000,000  207,000,000 187,000,000 192,000,000 208,000,000 131,000,000 46,000,000 35,000,000 52,000,000 114,000,000 45,000,000 111,000,000 509,000,000 157,000,000 157,000,000 137,900,000 105,100,000             
        decommissioning and other provisions
      110 110 864,000,000 856,000,000 668,000,000 646,000,000 633,000,000 614,000,000 682,000,000 651,000,000 588,000,000 680,000,000 60,000,000 589,000,000 554,000,000 570,000,000 461,000,000 391,000,000 512,000,000 404,000,000 403,000,000 382,000,000 399,000,000 398,000,000  387,000,000 304,000,000 254,000,000 328,000,000 318 339,000,000  330,000,000 322,000,000 325 24,000,000 25,000,000  53,000,000 60,000,000 111,000,000 99,000,000 73,000,000                        
        dividends payable
      19 19 19,000,000  18,000,000 18,000,000 18,000,000 15,000,000 40,000,000 39,000,000 39,000,000 39,000,000 51,000,000 37,000,000 37,000,000 38,000,000 38,000,000 38,000,000 37,000,000 47,000,000 47,000,000 37,000,000 47,000,000 34,000,000  26,000,000 54,000,000 26,000,000 59,000,000 59 56,000,000  55,000,000 55,000,000 53 57,000,000 76,000,000  69,000,000 67,000,000 66,000,000 67,000,000 65,000,000 65,000,000 130,000,000 55,000,000 55,000,000 61,000,000 48,000,000 52,000,000 48,100,000 48,100,000 47,900,000 49,300,000 51,500,000 51,200,000 51,000,000 51,000,000 50,800,000 51,500,000 18,000,000 16,200,000 43,300,000 14,900,000 42,900,000 42,900,000 
        credit facilities, long-term debt and lease liabilities
      169 169 168,000,000 178,000,000 2,879,000,000 3,311,000,000 2,924,000,000 3,030,000,000 3,453,000,000 2,487,000,000 2,489,000,000 2,391,000,000 2,971,000,000 2,976,000,000 3,095,000,000                                                    
        contingent consideration payable
      15 15 49,000,000 48,000,000                                                               
        other current liabilities
      750 750 851,000,000 1,109,000,000                                                               
        total current liabilities
      1,850 1,850 1,828,000,000 2,086,000,000                                                               
        non-current liabilities
                                                                        
        other non-current liabilities
      622 622 642,000,000 25,000,000                                                               
        total non-current liabilities
      5,430 5,430 5,448,000,000 5,572,000,000                                                               
        total liabilities
      7,280 7,280 7,276,000,000 7,658,000,000      7,628,000,000 7,112,000,000 6,785,000,000                                                       
        equity
                                                                        
        equity attributable to shareholders
      1,534 1,534 1,579,000,000 1,732,000,000 1,814,000,000 1,791,000,000 1,808,000,000 1,892,000,000 1,386,000,000 1,538,000,000 1,574,000,000 1,695,000,000 1,629,000,000 2,193,000,000 2,340,000,000 2,663,000,000 2,923,000,000 2,992,000,000 2,905,000,000 2,859,000,000 2,877,000,000 3,165,000,000 3,296,000,000 3,371,000,000  3,476,000,000 3,511,000,000 3,408,000,000 3,453,000,000 3,150 3,369,000,000  3,067,000,000 2,872,000,000 2,922 2,972,000,000 2,984,000,000  3,002,000,000 2,439,000,000 3,282,000,000 3,269,000,000 3,066,000,000                        
        non-controlling interests
      78 78 84,000,000 93,000,000 107,000,000 116,000,000 124,000,000 771,000,000 847,000,000    1,024,000,000 1,040,000,000 1,037,000,000 1,107,000,000 1,068,000,000 1,105,000,000 1,101,000,000 1,095,000,000 1,140,000,000 1,119,000,000 1,156,000,000 1,048,000,000  1,124,000,000 1,152,000,000 1,129,000,000 805,000,000 813 591,000,000  607,000,000 616,000,000 514 322,000,000 328,000,000  335,000,000 336,000,000 345,000,000 358,000,000 384,000,000 469,000,000 435,000,000 484,000,000 467,000,000 478,000,000 474,000,000 485,000,000 516,400,000 516,400,000 530,200,000 496,400,000 535,000,000 541,300,000 547,600,000 547,600,000 560,300,000 535,000,000 535,000,000 446,600,000 307,500,000 477,900,000 263,000,000 263,000,000 
        total equity
      1,612 1,612 1,663,000,000 1,825,000,000 1,921,000,000 1,907,000,000 1,932,000,000 2,663,000,000 2,233,000,000 2,417,000,000 2,474,000,000 2,640,000,000 2,653,000,000 3,233,000,000 3,377,000,000 3,770,000,000 3,991,000,000 4,097,000,000 4,006,000,000 3,954,000,000 4,017,000,000 4,284,000,000 4,452,000,000 4,419,000,000  4,600,000,000 4,663,000,000 4,537,000,000 4,258,000,000 3,963 3,960,000,000  3,674,000,000 3,488,000,000 3,436 3,294,000,000 3,312,000,000  3,337,000,000 2,775,000,000 3,627,000,000 3,627,000,000 3,450,000,000                        
        total liabilities and equity
      8,892 8,892 8,939,000,000 9,483,000,000 8,654,000,000 8,546,000,000 8,752,000,000 9,520,000,000 9,857,000,000 10,045,000,000 9,586,000,000 9,425,000,000 9,320,000,000 9,366,000,000 9,419,000,000 9,230,000,000 9,370,000,000 9,442,000,000 9,261,000,000 9,199,000,000 9,328,000,000 9,421,000,000 9,593,000,000 9,963,000,000  10,419,000,000 10,996,000,000 10,648,000,000 10,756,000,000 10,116 10,050,000,000  9,568,000,000 9,296,000,000 9,565 9,456,000,000 9,357,000,000  9,423,000,000 9,083,000,000 9,623,000,000 9,760,000,000 9,491,000,000                        
        restricted cash
         51,000,000 66,000,000 42,000,000 46,000,000 63,000,000 47,000,000 65,000,000 43,000,000 49,000,000 74,000,000 54,000,000 53,000,000 33,000,000 16,000,000 16,000,000 17,000,000 31,000,000 31,000,000 66,000,000 31,000,000 31,000,000                      1,000,000 2,000,000  1,000,000 2,000,000 284,200,000 284,200,000 339,800,000 242,400,000 347,800,000 6,300,000 6,900,000 6,900,000 6,600,000 347,800,000 11,000,000 17,600,000 56,700,000 9,900,000   
        trade and other receivables
         873,000,000 783,000,000 659,000,000 690,000,000 834,000,000 928,000,000 1,327,000,000 1,027,000,000 542,000,000 516,000,000 695,000,000 568,000,000 485,000,000 428,000,000 431,000,000 452,000,000 504,000,000 731,000,000 650,000,000 562,000,000 671,000,000  671,000,000 703,000,000 499,000,000 494,000,000 511 374,000,000                                    
        prepaid expenses and other
         91,000,000 51,000,000 60,000,000 63,000,000                                                            
        defined benefit obligation and other long-term liabilities
         190,000,000 212,000,000 216,000,000 228,000,000 243,000,000 287,000,000 184,000,000 212,000,000 237,000,000 253,000,000 256,000,000 251,000,000 303,000,000 319,000,000 292,000,000 315,000,000 316,000,000 295,000,000 350,000,000 356,000,000 367,000,000  341,000,000 330,000,000 399,000,000 346,000,000 351 368,000,000  325,000,000 327,000,000 342                                
        deferred income tax liabilities
         466,000,000 384,000,000 397,000,000 406,000,000 367,000,000 346,000,000 349,000,000 353,000,000 346,000,000 339,000,000 407,000,000 399,000,000 420,000,000 451,000,000 471,000,000 432,000,000 433,000,000 490,000,000 532,000,000 554,000,000 568,000,000  674,000,000 712,000,000 647,000,000 588,000,000 497 429,000,000  428,000,000 436,000,000 454 412,000,000 424,000,000  437,000,000 412,000,000 489,000,000 491,000,000 531,000,000                        
        inventory
          157,000,000 155,000,000 151,000,000 180,000,000 144,000,000 171,000,000 156,000,000 154,000,000 186,000,000 208,000,000 216,000,000 258,000,000 297,000,000 263,000,000 244,000,000 268,000,000 226,000,000 264,000,000 281,000,000 224,000,000  247,000,000 213,000,000 213,000,000 122,000,000 131 102,000,000  86,000,000 118,000,000 85 122,000,000 95,000,000  98,000,000 99,000,000 86,000,000 85,000,000 112,000,000 76,000,000 53,000,000 91,000,000 57,000,000 90,000,000 79,000,000 68,000,000 41,800,000 41,800,000 38,700,000 30,100,000 53,000,000 114,300,000 115,900,000 115,900,000 48,800,000 53,000,000 74,000,000 49,200,000  47,000,000   
        investments
          148,000,000 147,000,000 144,000,000 137,000,000 130,000,000 125,000,000 117,000,000 106,000,000 102,000,000 98,000,000 102,000,000                     185,000,000 170,000,000  178,000,000 189,000,000 187,000,000 193,000,000 185,000,000      272,000,000 271,000,000 162,700,000 162,700,000 137,200,000 124,600,000 154,500,000 422,500,000 403,600,000 403,600,000 414,600,000 154,500,000 5,000,000 11,100,000 32,400,000 5,000,000 32,200,000 32,200,000 
        long-term portion of finance lease receivables
          205,000,000 209,000,000 211,000,000 116,000,000 125,000,000 143,000,000 158,000,000 172,000,000 192,000,000 201,000,000 215,000,000 164,000,000 168,000,000 172,000,000 179,000,000 183,000,000 187,000,000 196,000,000 202,000,000 209,000,000  672,000,000 719,000,000 722,000,000 770,000,000 425 437,000,000                                    
        right-of-use assets
          115,000,000 117,000,000 118,000,000 120,000,000 126,000,000 96,000,000 96,000,000 93,000,000                                                       
        intangible assets
          205,000,000 213,000,000 217,000,000 228,000,000 244,000,000 257,000,000 259,000,000 265,000,000 259,000,000 271,000,000 286,000,000 328,000,000 341,000,000 313,000,000 325,000,000 361,000,000 372,000,000 341,000,000 349,000,000 358,000,000  343,000,000 355,000,000 357,000,000 367,000,000 330 333,000,000  322,000,000 321,000,000 323 281,000,000 283,000,000  279,000,000 279,000,000 275,000,000 283,000,000 281,000,000 321,000,000 304,000,000 161,000,000 207,000,000 333,000,000 192,000,000 197,000,000 247,900,000 247,900,000 281,800,000 209,200,000 292,100,000 292,700,000 305,100,000 305,100,000 337,500,000 292,100,000 455,600,000   545,800,000   
        goodwill
          464,000,000 465,000,000 464,000,000 464,000,000 464,000,000 465,000,000 464,000,000 463,000,000 463,000,000 463,000,000 463,000,000 464,000,000 465,000,000 465,000,000 464,000,000 464,000,000 464,000,000 464,000,000 464,000,000 464,000,000  464,000,000 464,000,000 464,000,000 464,000,000 463 463,000,000  461,000,000 461,000,000 461 447,000,000 447,000,000  447,000,000 447,000,000 447,000,000 447,000,000 447,000,000 431,000,000 517,000,000 133,000,000 145,000,000 434,000,000 129,000,000 127,000,000 130,800,000 130,800,000 137,700,000 124,900,000 137,500,000 134,700,000 135,100,000 135,100,000 138,200,000 137,500,000 150,600,000 150,900,000 178,200,000 149,600,000 56,500,000 56,500,000 
        deferred income tax assets
          12,000,000 14,000,000 17,000,000 19,000,000 36,000,000 60,000,000 59,000,000 57,000,000 67,000,000 65,000,000 59,000,000 42,000,000 34,000,000 27,000,000 17,000,000 18,000,000 20,000,000 28,000,000 29,000,000 25,000,000  52,000,000 53,000,000 66,000,000 80,000,000 78 44,000,000  47,000,000 97,000,000 108 80,000,000 75,000,000  55,000,000 50,000,000 182,000,000 176,000,000 180,000,000                        
        other assets
          170,000,000 173,000,000 178,000,000 165,000,000 160,000,000 163,000,000 165,000,000 147,000,000 190,000,000 206,000,000 210,000,000 194,000,000 193,000,000 190,000,000 190,000,000 217,000,000 283,000,000 275,000,000 273,000,000 274,000,000  192,000,000 242,000,000 128,000,000 117,000,000 99 98,000,000  91,000,000 92,000,000 89 100,000,000 103,000,000  91,000,000 90,000,000 89,000,000 90,000,000 77,000,000 109,000,000 127,000,000 67,000,000 53,000,000 102,000,000 76,000,000 78,000,000 88,500,000 88,500,000 95,700,000 82,600,000 131,400,000 171,200,000 179,100,000 179,100,000 177,100,000 131,400,000 216,700,000 198,300,000 132,300,000 214,300,000 110,600,000 110,600,000 
        bank overdraft
           1,000,000 2,000,000  2,000,000                                                          
        accounts payable and accrued liabilities
          640,000,000 536,000,000 674,000,000 687,000,000 840,000,000 1,279,000,000 1,146,000,000 841,000,000 774,000,000 582,000,000 625,000,000 509,000,000 401,000,000 413,000,000 357,000,000 364,000,000 458,000,000 477,000,000 425,000,000 496,000,000  421,000,000 413,000,000 369,000,000 386,000,000 379 394,000,000  410,000,000 390,000,000 450 374,000,000 450,000,000  426,000,000 613,000,000 362,000,000 463,000,000 350,000,000 389,000,000 503,000,000 458,000,000 434,000,000 521,000,000 465,000,000 539,000,000 370,500,000 370,500,000 364,600,000 474,000,000 441,900,000 460,500,000 430,800,000 430,800,000 453,400,000 441,900,000 587,900,000 489,700,000 574,200,000 547,200,000 472,200,000 472,200,000 
        current portion of decommissioning and other provisions
          78,000,000 66,000,000 70,000,000 39,000,000 72,000,000 49,000,000 39,000,000 46,000,000  55,000,000 47,000,000 46,000,000 67,000,000 55,000,000 47,000,000 60,000,000 56,000,000 74,000,000 77,000,000 75,000,000  34,000,000 39,000,000 158,000,000 74,000,000 32 34,000,000  21,000,000 25,000,000 18                                
        current portion of contract liabilities
          11,000,000 9,000,000 2,000,000 6,000,000 6,000,000 6,000,000 5,000,000 16,000,000 13,000,000 15,000,000 2,000,000 1,000,000 1,000,000 1,000,000 89,000,000 10,000,000                                               
        income taxes payable
          48,000,000 13,000,000 12,000,000 16,000,000 60,000,000 11,000,000 9,000,000 12,000,000 28,000,000 26,000,000 21,000,000 29,000,000 21,000,000 17,000,000 19,000,000 9,000,000 8,000,000 8,000,000 14,000,000 66,000,000  12,000,000 6,000,000 2,000,000 2,000,000 1,000,000    12,000,000 5,000,000  7,000,000 7,000,000 19,000,000 22,000,000 3,000,000 12,000,000 8,000,000 11,000,000 12,000,000 10,000,000 7,000,000 8,000,000 6,500,000 6,500,000 20,800,000 17,200,000 22,300,000 17,000,000 3,200,000 3,200,000 14,900,000 22,300,000 3,000,000  13,300,000    
        exchangeable securities
          747,000,000 747,000,000 745,000,000 743,000,000 741,000,000 738,000,000 737,000,000 736,000,000 733,000,000 732,000,000 731,000,000 329,000,000 328,000,000 327,000,000 325,000,000 324,000,000                                               
        current portion of long-term debt and lease liabilities
          540,000,000 134,000,000 533,000,000 529,000,000 177,000,000 722,000,000 690,000,000 832,000,000 119,000,000 115,000,000 111,000,000                                                    
        contract liabilities
          16,000,000 16,000,000 16,000,000 11,000,000 12,000,000 12,000,000 12,000,000 12,000,000 13,000,000 13,000,000 13,000,000 14,000,000 14,000,000 14,000,000 15,000,000 95,000,000 104,000,000                                              
        common shares
          3,191,000,000 3,189,000,000 3,258,000,000 2,808,000,000 2,799,000,000 2,879,000,000 2,893,000,000 2,892,000,000 2,901,000,000 2,901,000,000 2,894,000,000 2,944,000,000 2,944,000,000 2,960,000,000 3,026,000,000 3,034,000,000 3,059,000,000 3,074,000,000 3,088,000,000 3,090,000,000  3,094,000,000 3,094,000,000 3,093,000,000 3,056,000,000 3,037 3,019,000,000  2,979,000,000 2,960,000,000 2,941 2,832,000,000 2,780,000,000  2,677,000,000 2,335,000,000 2,293,000,000 2,273,000,000 2,239,000,000 2,174,000,000 2,211,000,000 1,767,000,000 1,767,000,000 2,169,000,000  1,760,000,000 1,793,600,000 1,793,600,000 1,787,700,000 1,780,800,000 1,782,400,000 1,761,000,000 1,742,000,000 1,742,000,000 1,721,200,000 1,782,400,000 1,579,400,000 1,540,100,000 1,475,200,000 1,555,700,000 1,226,200,000 1,226,200,000 
        preferred shares
          942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000 942,000,000  942,000,000 942,000,000 942,000,000 942,000,000 942 942,000,000  943,000,000 781,000,000 781 781,000,000 781,000,000  781,000,000 562,000,000 562,000,000 562,000,000 293,000,000  293,000,000                      
        contributed surplus
          34,000,000 30,000,000 25,000,000 33,000,000 23,000,000 33,000,000 28,000,000 25,000,000 37,000,000 33,000,000 30,000,000 35,000,000 32,000,000 28,000,000 23,000,000 12,000,000 12,000,000 11,000,000 11,000,000 11,000,000  9,000,000 9,000,000 9,000,000 9,000,000 9,000,000  9,000,000 9,000,000 9,000,000 9,000,000  9,000,000 9,000,000 9,000,000 9,000,000 8,000,000                        
        deficit
          -2,346,000,000 -2,294,000,000 -2,340,000,000 -1,822,000,000 -2,222,000,000 -2,318,000,000 -2,363,000,000 -2,270,000,000 -2,361,000,000 -1,880,000,000 -1,856,000,000 -1,645,000,000 -1,499,000,000 -1,433,000,000        -963,000,000 -933,000,000 -1,009,000,000 -905,000,000 -1,008 -813,000,000  -869,000,000 -813,000,000 -734                                
        accumulated other comprehensive income
               2,000,000 74,000,000 106,000,000 110,000,000 197,000,000 330,000,000 387,000,000 504,000,000 495,000,000 434,000,000 433,000,000 422,000,000 495,000,000 520,000,000 496,000,000  394,000,000 399,000,000 373,000,000 351,000,000 170 212,000,000  5,000,000         -102,000,000 -56,000,000 218,000,000 140,000,000 128,000,000 242,000,000 126,000,000                   
        accumulated other comprehensive loss
           -76,000,000 -77,000,000 -69,000,000                          -65,000,000 -75 -141,000,000 -138,000,000  -142,000,000 -155,000,000 -133,000,000         -613,000,000 -409,700,000 -409,700,000               
        prepaid expenses
             59,000,000 56,000,000 51,000,000 61,000,000 49,000,000 45,000,000 58,000,000 55,000,000 47,000,000 48,000,000 53,000,000 22,000,000 39,000,000 25,000,000 46,000,000 63,000,000 33,000,000  58,000,000 23,000,000 26,000,000 41,000,000 54 44,000,000  32,000,000 49,000,000 39 40,000,000 25,000,000  12,000,000 21,000,000 20,000,000 8,000,000 23,000,000 27,000,000 10,000,000 13,000,000 15,000,000 18,000,000 9,000,000 21,000,000 23,100,000 23,100,000 26,500,000 8,900,000 9,100,000 22,400,000 31,200,000 31,200,000 35,100,000 9,100,000 82,300,000 58,000,000  53,800,000   
        cost
             14,505,000,000 14,304,000,000 13,609,000,000 13,405,000,000 13,318,000,000 13,217,000,000 13,407,000,000 13,395,000,000 13,587,000,000 13,526,000,000 13,548,000,000 13,338,000,000 13,184,000,000 13,106,000,000 13,049,000,000 13,089,000,000 13,028,000,000  12,845,000,000 12,773,000,000 12,941,000,000 12,734,000,000 12,785 12,776,000,000  12,351,000,000 12,178,000,000 12,143 11,770,000,000 11,641,000,000  11,331,000,000 11,186,000,000 11,451,000,000 11,420,000,000 11,179,000,000 11,754,000,000 11,706,000,000 10,357,000,000 10,128,000,000 11,721,000,000 9,363,000,000 9,059,000,000 8,379,300,000 8,379,300,000 8,642,100,000 8,592,700,000 8,190,100,000 8,389,600,000 8,363,200,000 8,363,200,000 8,454,400,000 8,190,100,000 8,930,200,000 9,184,200,000 9,299,600,000 8,858,500,000 8,124,900,000 8,124,900,000 
        accumulated depreciation
             -8,828,000,000 -8,618,000,000 -8,315,000,000 -8,260,000,000 -8,127,000,000 -8,007,000,000 -7,779,000,000 -7,737,000,000 -7,698,000,000 -7,590,000,000 -7,472,000,000        -6,141,000,000 -5,949,000,000 -5,971,000,000 -5,526,000,000 -5,559 -5,486,000,000  -5,189,000,000 -5,044,000,000 -4,972 -4,654,000,000 -4,563,000,000  -4,365,000,000 -4,295,000,000 -4,194,000,000 -4,132,000,000 -3,936,000,000 -4,218,000,000  -4,106,000,000 -4,024,000,000 -4,143,000,000 -3,742,000,000 -3,653,000,000 -3,376,900,000 -3,376,900,000     -2,916,000,000 -2,916,000,000 -2,947,300,000  -2,484,300,000 -2,271,200,000 -2,170,700,000 -2,541,600,000 -2,089,800,000 -2,089,800,000 
        accumulated other comprehensive
              -156,000,000                                                          
        non-controlling interest
               879,000,000 900,000,000 945,000,000                                                       
        right of use asset
                  80,000,000 88,000,000                                                     
        right of use assets
                    132,000,000 147,000,000 151,000,000 144,000,000 74,000,000 79,000,000 81,000,000                                              
        current portion of long-term debt and lease obligations
                     513,000,000 513,000,000 514,000,000 103,000,000 105,000,000 105,000,000                                              
        credit facilities, long-term debt and lease obligations
                     2,550,000,000 2,600,000,000 2,665,000,000                                                 
        property, plant, and equipment
                                                                        
        liabilities held for sale
                        32,000,000                          3,000,000                      
        credit facilities, long-term debt, and lease obligations
                        2,892,000,000 2,942,000,000 3,203,000,000                                              
        current portion of long-term debt and finance lease obligations
                           132,000,000 103,000,000 140,000,000  943,000,000 639,000,000 589,000,000 47,000,000 163 135,000,000                                    
        credit facilities, long-term debt, and finance lease obligations
                           3,051,000,000 3,044,000,000 3,271,000,000  2,860,000,000 3,722,000,000 3,533,000,000 4,403,000,000 4,050 4,110,000,000                                    
        revenues
                              2,307       2,267      2,292                             
        net earnings attributable to common shareholders
                                                                        
        cash flow from operating activities
                              626       432      765                             
        comparable ebitda
                              1,062       945                                   
        ffo
                              804                                          
        fcf
                              328                                          
        net earnings per share attributable to common shareholders, basic and diluted
                                                                        
        ffo per share
                              2.79                                          
        fcf per share
                              1.14                                          
        dividends declared per common share
                              0.12       0.72                                   
        as at dec. 31
                              2,017       2,015      2,013                             
        total consolidated net debt
                              3,363                                          
        total long-term liabilities
                              4,311       5,704      5,508                             
        these items are not defined under ifrs. presenting these items from period to period provides management and investors with the ability to evaluate earnings trends more readily in comparison with prior periods’ results. refer to the reconciliation of non-ifrs measures section of this md&a for further discussion of these items, including, where applicable, reconciliations to measures calculated in accordance with ifrs.
                                                                        
        total consolidated net debt includes long-term debt including current portion, amounts due under credit facilities, tax equity, and finance lease obligations, net of available cash and the fair value of economic hedging instruments on debt. see the table in the capital structure section of this md&a for more details on the composition of net debt.
                                                                        
        commitments and contingencies
                                                                        
        subsequent events
                                                                        
        see accompanying notes.
                                                                        
        comparable net earnings attributable to common shareholders
                                                                        
        comparable funds from operations
                                     740                                   
        comparable free cash flow
                                     315                                   
        comparable net earnings per share
                                                                        
        comparable funds from operations per share
                                     2.64                                   
        comparable free cash flow per share
                                     1.13                                   
        total credit facilities, long-term debt, tax equity, and finance lease obligations, net of cash
                                     4,441                                   
        unaudited
                                                                        
        accounts receivable
                                      345,000,000 328,000,000 392 449,000,000 457,000,000  562,000,000 465,000,000 436,000,000 541,000,000 403,000,000 311,000,000 428,000,000 365,000,000 338,000,000 421,000,000 468,000,000 540,000,000 388,200,000 388,200,000 407,600,000 546,400,000 618,300,000 459,500,000 373,900,000 373,900,000 402,400,000 618,300,000 446,300,000 333,300,000  410,200,000   
        current portion of finance lease receivable
                                      4,000,000 3,000,000 3,000,000 2,000,000  8,000,000 3,000,000 3,000,000 3,000,000 3,000,000                        
        collateral paid
                                      17,000,000 17,000,000 26 18,000,000 17,000,000  16,000,000 36,000,000 51,000,000 45,000,000 35,000,000 32,000,000 27,000,000 26,000,000 28,000,000 27,000,000                   
        income taxes receivable
                                      3,000,000 16,000,000 13 6,000,000 6,000,000  3,000,000 16,000,000 16,000,000 2,000,000 3,000,000 37,000,000 19,000,000 70,000,000 84,000,000 39,000,000 40,000,000 63,000,000 48,800,000 48,800,000 48,500,000 48,800,000 47,600,000 49,600,000 45,400,000 45,400,000 48,700,000 47,600,000 95,800,000 110,300,000 107,800,000 108,900,000 111,500,000 111,500,000 
        long-term portion of finance lease receivable
                                      389,000,000 376,000,000 389 372,000,000 363,000,000                              
        current portion of finance lease obligation
                                      10,000,000 9,000,000 8,000,000 9,000,000                              
        current portion of long-term debt
                                      716,000,000 574,000,000 796 524,000,000 620,000,000  304,000,000 320,000,000 310,000,000 316,000,000 10,000,000                   363,500,000 363,300,000 138,500,000 355,400,000 355,400,000 
        long-term debt
                                      3,410,000,000 3,442,000,000 3,493 3,936,000,000 3,611,000,000  3,863,000,000 3,955,000,000 3,714,000,000 3,721,000,000 4,051,000,000                   2,270,000,000 2,438,700,000 2,444,100,000 2,351,200,000 2,351,200,000 
        long-term portion of finance lease obligation
                                      24,000,000 20,000,000 16                                
        * see note 2(a) for prior period restatements.
                                                                        
        commitments
                                                                        
        contingencies
                                                                        
        long-term receivable
                                             19,000,000 18,000,000 18,000,000      49,000,000                   
        collateral received
                                          1,000,000  4,000,000 12,000,000 16,000,000 16,000,000 67,000,000 162,000,000 126,000,000 107,000,000 219,000,000 86,000,000                   
        finance lease obligation
                                         17,000,000 12,000,000                              
        deferred credits and other long-term liabilities
                                         300,000,000 303,000,000  309,000,000 303,000,000 284,000,000 305,000,000 304,000,000 143,000,000 169,000,000 132,000,000 126,000,000 136,000,000 116,000,000 113,000,000 375,300,000 375,300,000 394,300,000 334,300,000 423,400,000 392,600,000 386,300,000 386,300,000 410,900,000 423,400,000 372,400,000 306,100,000 455,300,000 359,300,000 540,200,000 540,200,000 
        retained earnings
                                         -509,000,000 -448,000,000  -323,000,000 -312,000,000 551,000,000 527,000,000 582,000,000 638,000,000 533,000,000 618,000,000 673,000,000 634,000,000  640,000,000 722,000,000 722,000,000 725,300,000 762,500,000 710,000,000 906,600,000 921,700,000 921,700,000 887,500,000 710,000,000 909,200,000 937,800,000 890,800,000 933,900,000 832,200,000 832,200,000 
        * see note 2 for prior period restatements.
                                                                        
        availability (%)1
                                           85.5                             
        adjusted availability (%)1,2
                                           87.8                             
        production (gwh)1
                                           42,482                             
        comparable ebitda3
                                           1,023                             
        comparable net earnings attributable to common shareholders3
                                           81                             
        funds from operations3
                                           729                             
        free cash flow3
                                           295                             
        comparable earnings per share3
                                           0.31                             
        funds from operations per share3
                                           2.76                             
        free cash flow per share3
                                           1.12                             
        dividends paid per common share
                                           1.16                             
        transalta corporation | 2013 annual report
                                                                       
        finance lease receivable
                                            347,000,000 41,000,000 41,000,000 42,000,000 44,000,000                        
        short-term debt
                                              3,000,000    1,000,000  377,000,000  757,000,000 450,000,000 330,200,000 330,200,000 349,200,000 650,800,000 361,900,000 138,200,000 100,800,000 100,800,000 138,400,000 361,900,000 82,300,000 99,400,000 392,800,000 119,800,000 290,000,000 290,000,000 
        future income tax assets
                                                 17,000,000 240,000,000 9,000,000 6,000,000 17,000,000 19,000,000 136,000,000 60,700,000 60,700,000 55,400,000 40,200,000 25,800,000 36,300,000 36,300,000 36,300,000 29,000,000 25,800,000 45,900,000 17,000,000 20,200,000 29,400,000 18,700,000 18,700,000 
        long-term receivables
                                                 49,000,000  8,000,000 8,000,000  11,000,000 2,000,000 32,000,000 32,000,000 31,200,000 5,600,000 32,200,000 31,600,000 32,600,000 32,600,000 32,600,000 32,200,000  89,000,000 124,900,000 120,100,000 39,900,000 39,900,000 
        future income tax liabilities
                                                 55,000,000 77,000,000 13,000,000 15,000,000 57,000,000 13,000,000 12,000,000 18,200,000 18,200,000 19,800,000 12,000,000 19,900,000 719,700,000 719,000,000 719,000,000 12,000,000 19,900,000 6,400,000 24,800,000 19,000,000 4,600,000 17,100,000 17,100,000 
        current portion of long-term debt - recourse
                                                 9,000,000 235,000,000 212,000,000 212,000,000 7,000,000 56,000,000 105,000,000 319,700,000 319,700,000 204,600,000 121,500,000 205,000,000 104,900,000 104,400,000 104,400,000 104,300,000 205,000,000 130,400,000      
        current portion of long-term debt - non-recourse
                                                 23,000,000  28,000,000 33,000,000 24,000,000 29,000,000 29,000,000 39,500,000 39,500,000 45,500,000 32,300,000 44,700,000 42,900,000 43,100,000 43,100,000 44,500,000 44,700,000 69,600,000 51,900,000 63,500,000 45,300,000   
        current portion of asset retirement obligation
                                                 30,000,000 38,000,000   32,000,000                   
        long-term debt - recourse
                                                 3,767,000,000 3,450,000,000 2,666,000,000 1,927,000,000 3,857,000,000 1,892,000,000 1,913,000,000 1,499,400,000 1,499,400,000 1,687,800,000 1,496,200,000 1,691,900,000 1,868,900,000 1,874,000,000 1,874,000,000 1,890,700,000 1,691,900,000 2,250,000,000      
        long-term debt - non-recourse
                                                 549,000,000 529,000,000 194,000,000 239,000,000 554,000,000 210,000,000 211,000,000 248,200,000 248,200,000 280,400,000 209,300,000 279,200,000 280,600,000 291,300,000 291,300,000 314,000,000 279,200,000 601,100,000 554,400,000 629,600,000 534,200,000   
        asset retirement obligation
                                                 226,000,000 204,000,000   250,000,000 234,000,000 237,000,000                 
        shareholders' equity
                                                                        
        total shareholders’ equity
                                                 3,030,000,000 3,177,000,000 2,513,000,000 2,682,000,000 2,929,000,000   2,105,900,000 2,105,900,000               
        total liabilities and shareholders’ equity
                                                 9,707,000,000 9,893,000,000 7,870,000,000 7,878,000,000 9,762,000,000   7,156,500,000 7,156,500,000 7,252,900,000  7,460,100,000  7,422,500,000 7,422,500,000 7,539,100,000 7,460,100,000       
        current portion of long-term debt - non- recourse
                                                  20,000,000                      
        shareholders’ equity
                                                                        
        current portion of asset retirement obligations
                                                   48,000,000 48,000,000  42,000,000 44,000,000                 
        asset retirement obligations
                                                   231,000,000 250,000,000                    
        common shareholders' equity
                                                                        
        see accompanying notes
                                                                        
        liabilities and shareholders’ equity
                                                                        
        current portion of other assets
                                                            16,600,000 7,600,000 6,800,000 6,800,000 6,100,000 16,600,000       
        deferred credits and other current liabilities
                                                        41,000,000 41,000,000 46,500,000 40,900,000 50,600,000 31,700,000 39,900,000 39,900,000 1,600,000 50,600,000       
        preferred securities
                                                            175,000,000 175,000,000 175,000,000 175,000,000 175,000,000 175,000,000 475,000,000 451,000,000 451,500,000 450,800,000 451,700,000 451,700,000 
        liabilities and shareholders' equity
                                                                        
        total shareholders' equity
                                                           2,298,500,000             
        total liabilities and shareholders' equity
                                                           7,178,700,000  7,488,000,000     8,448,200,000 8,333,000,000 8,871,000,000 8,420,200,000 7,419,600,000 7,419,600,000 
        price risk management assets
                                                            61,000,000 64,800,000 71,000,000 71,000,000 84,900,000 61,000,000 98,800,000 105,500,000 142,300,000 77,100,000 157,800,000 157,800,000 
        price risk management liabilities
                                                            30,300,000 60,600,000 60,900,000 60,900,000 84,800,000 30,300,000 86,200,000 99,700,000 132,700,000 71,200,000 173,800,000 173,800,000 
        cumulative translation adjustment
                                                              -70,000,000 -70,000,000 -69,100,000  -18,700,000 -26,100,000 -22,200,000 -29,000,000 -18,800,000 -18,800,000 
        * derived from the audited dec. 31, 2003 consolidated financial statements.
                                                                        
        contingencies and commitments
                                                                        
        accounts receivable and other
                                                                    606,300,000  468,400,000 468,400,000 
        materials and supplies
                                                                    114,300,000    
        materials and supplies at average cost
                                                                      112,700,000 112,700,000 
        * derived from the audited dec. 31, 2001 consolidated financial statements.
                                                                        
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-03-31 2024-09-30 2024-06-30 2024-03-31 2023-09-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 2017-06-30 2016-11-04 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-10-30 2014-06-30 2014-03-31 2013-10-31 2013-06-30 2013-03-31 2013-02-20 2012-10-26 2012-06-30 2012-03-31 2011-06-30 2011-03-31 2011-03-02 2010-09-30 2010-03-31 2009-10-26 2008-06-30 2007-07-27 2007-03-31 2006-10-25 2006-07-21 2006-04-21 2004-07-20 2004-06-30 2003-11-17 2003-10-23 2003-06-30 2003-04-24 2003-03-31 2001-12-31 
                                                                 
          cash and cash equivalents, beginning of period
        337,000,000 351,000,000 419,000,000 348,000,000 952,000,000 1,134,000,000 898,000,000 1,221,000,000 947,000,000 642,000,000 648,000,000 703,000,000 257,000,000 338,000,000  208,000,000 109,000,000 89,000,000 123,000,000 329,000,000 314,000,000 504,000,000 93,000,000 54,000,000 71,000,000 61,000,000 43,000,000 94,000,000 37,000,000 42,000,000  50,000,000 27,000,000 55 61,000,000 89,500,000 49,000,000 40,000,000 35,000,000 66 43,000,000 82,000,000 54,000,000 58,000,000 78,500,000 65,600,000 55,000,000 89,500,000 79,300,000         
          provided by:
                                                                 
          operating activities
        7,000,000                                 165      182          67.9       715.6 
          investing activities
        -144,000,000                                       -204          -76.7       -1,076.9 
          financing activities
        38,000,000                                 66               24.4       368.7 
          translation of foreign currency cash
                                                               0.8 
          cash and cash equivalents, end of period
        238,000,000 401,000,000 351,000,000 419,000,000 1,231,000,000 1,247,000,000 816,000,000 898,000,000 1,221,000,000 1,080,000,000 642,000,000 648,000,000 270,000,000 257,000,000  326,000,000 208,000,000 109,000,000 95,000,000 123,000,000 329,000,000 50,000,000 157,000,000 30,000,000 37,000,000 71,000,000 61,000,000 245,000,000 94,000,000 37,000,000  67,000,000 50,000,000 42 71,000,000 55,000,000 31,000,000 38,000,000 40,000,000 49 80,000,000 84,000,000 86,000,000 50,000,000 53,100,000 78,500,000 98,800,000 55,000,000 89,500,000         
          net earnings
         -22,000,000 66,000,000 238,000,000 419,000,000 334,000,000 96,000,000 -59,000,000 206,000,000  28,000,000 1,000,000 -119,000,000 -35,000,000 42,000,000 77,000,000 26,000,000    103,000,000 4,000,000 14,000,000 71,000,000 188,000,000 -108,000,000 33,000,000 13,000,000 -29,000,000 73,000,000 61,000,000 34,000,000 8,000,000  71,000,000 57,200,000 109,000,000 22,000,000 221,000,000  38,000,000 67,000,000 66,000,000 47,000,000 57,200,000 66,000,000 35,300,000 86,400,000 69,200,000  25,100,000    59,500,000   
          depreciation and amortization
         133,000,000 131,000,000 124,000,000 140,000,000 176,000,000 179,000,000 115,000,000 117,000,000 197,000,000 173,000,000 204,000,000 195,000,000 188,000,000 117,000,000 177,000,000 173,000,000 174,000,000 180,000,000 182,000,000 161,000,000 173,000,000 161,000,000 136,000,000 153,000,000 152,000,000 147,000,000 148,000,000 145,000,000 150,000,000 108,000,000 145,000,000 139,000,000  129,000,000 100,400,000 140,000,000 130,000,000 127,000,000  130,000,000 110,000,000 116,000,000 104,000,000 100,100,000 99,900,000 111,500,000 107,100,000 101,500,000   82,055,000   58,100,000   
          gain on sale of assets and other
            1,000,000                                                     
          accretion of provisions
         12,000,000 12,000,000 12,000,000 10,000,000 14,000,000 16,000,000 10,000,000 9,000,000 9,000,000 7,000,000 7,000,000 8,000,000 6,000,000  6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 5,000,000 4,000,000 6,000,000 5,000,000 5,000,000 5,000,000 5,000,000 4,000,000 5,000,000  5,000,000 4,000,000  5,000,000  4,000,000 4,000,000 5,000,000                   
          decommissioning and restoration costs settled
         -10,000,000 -12,000,000                   -3,000,000 -7,000,000   -8,000,000 -5,000,000 -4,000,000 -4,000,000 -3,000,000  -8,000,000   -12,000,000  -6,000,000                     
          deferred income tax expense
         -32,000,000  2,000,000  -11,000,000  24,000,000 24,000,000  32,000,000       10,000,000   28,000,000   -23,000,000 30,000,000 30,000,000 -10,000,000 11,000,000  10,000,000  -8,000,000 -25,000,000  1,000,000  3,000,000                     
          unrealized gain from risk management activities
         59,000,000 6,000,000 -125,000,000 -174,000,000 -64,000,000   -129,000,000                    40,000,000        -69,000,000  -202,000,000  2,000,000                 
          unrealized foreign exchange gain
         7,000,000                           -1,000,000 9,000,000           2,000,000                 
          provisions and contract liabilities
          2,000,000                                                       
          asset impairment charges
         20,000,000 5,000,000 1,000,000 -58,000,000  70,000,000 -24,000,000 -42,000,000          38,000,000 12,000,000  20,000,000             -41,000,000   9,000,000                    
          equity loss, net of distributions from investments
         2,000,000                                                        
          other non-cash items
         12,000,000 20,000,000  27,000,000 -20,000,000 -37,000,000 -17,000,000 -13,000,000 9,000,000 35,000,000 -14,000,000 7,000,000 1,000,000  9,000,000 1,000,000 6,000,000 53,000,000 34,000,000 17,000,000  -12,000,000 -10,000,000  4,000,000 -2,000,000 5,000,000 -1,000,000 -3,000,000  -8,000,000 16,000,000  -13,000,000 1,600,000 2,000,000 12,000,000   9,000,000 3,000,000   -5,100,000 2,800,000  1,600,000 500,000         
          cash flow from operations before changes in working capital
         181,000,000 222,000,000 237,000,000 326,000,000 420,000,000 480,000,000 131,000,000 167,000,000 232,000,000 208,000,000 185,000,000 163,000,000 151,000,000  236,000,000 148,000,000 162,000,000 188,000,000 173,000,000 302,000,000 172,000,000 148,000,000 181,000,000 119,000,000 159,000,000 202,000,000 140,000,000 119,000,000 237,000,000   179,000,000  232,000,000  189,000,000                     
          change in non-cash operating working capital balances
         48,000,000 -114,000,000 7,000,000 355,000,000 42,000,000 -276,000,000 -260,000,000 284,000,000 378,000,000 -128,000,000 72,000,000 94,000,000 -30,000,000  92,000,000 110,000,000    123,000,000 -109,000,000 80,000,000 94,000,000 81,000,000 -198,000,000 -49,000,000 76,000,000 -68,000,000 42,000,000  -93,000,000 77,000,000  -218,000,000 -86,100,000 -6,000,000 -82,000,000 -79,000,000  46,000,000 -16,000,000 16,000,000  55,700,000 132,700,000 14,000,000 -86,100,000 -16,700,000         
          cash flow from operating activities
         229,000,000 108,000,000 244,000,000 681,000,000 462,000,000 204,000,000  451,000,000 610,000,000 80,000,000 257,000,000 257,000,000 121,000,000 237,000,000 328,000,000 258,000,000 82,000,000 159,000,000 104,000,000 425,000,000 63,000,000 228,000,000 275,000,000 200,000,000  153,000,000 216,000,000 51,000,000 279,000,000 -45,000,000 92,000,000 256,000,000  14,000,000 66,800,000 183,000,000 144,000,000 147,000,000  230,000,000 174,000,000 194,000,000 171,000,000 227,600,000 330,800,000 144,800,000 66,800,000 200,300,000  67,900,000     170,100,000  
          additions to property, plant and equipment
         -74,000,000 -58,000,000 -68,000,000 -165,000,000 -284,000,000 -280,000,000 -129,000,000  -127,000,000 -119,000,000 -98,000,000 -129,000,000 -75,000,000                      -68,700,000         -139,500,000    -29,200,000         
          additions to intangible assets
                -21,000,000                                                 
          restricted cash
         -23,000,000 5,000,000 22,000,000 -22,000,000 23,000,000 -22,000,000 3,000,000 22,000,000 -20,000,000  17,000,000 -16,000,000   14,000,000  35,000,000             1,000,000     -500,000       1,000,000 242,000,000 27,200,000 9,400,000 600,000 -500,000 -300,000         
          repayment from loan receivable
            3,000,000 4,000,000                                                    
          investments
                                      272,000,000                           
          proceeds on sale of property, plant and equipment
         1,000,000 1,000,000 1,000,000 1,000,000 23,000,000 10,000,000 2,000,000  33,000,000  4,000,000 1,000,000 1,000,000                      9,200,000         23,300,000  11,100,000 9,200,000          
          realized gain on financial instruments
          1,000,000  5,000,000 6,000,000                                 2,000,000                   
          decrease in finance lease receivable
         5,000,000 5,000,000 5,000,000 14,000,000 13,000,000 12,000,000 11,000,000 11,000,000 10,000,000 10,000,000 10,000,000 3,000,000 4,000,000  7,000,000 6,000,000 6,000,000 15,000,000 14,000,000 15,000,000 15,000,000 14,000,000 14,000,000 6,000,000 1,000,000 1,000,000 1,000,000  1,000,000   1,000,000  1,000,000  1,000,000                     
          other
         4,000,000 2,000,000 12,000,000   6,000,000  11,000,000 6,000,000 -13,000,000   1,000,000 64,000,000  11,000,000  4,000,000  1,000,000 1,000,000 3,000,000 1,000,000 2,000,000 -1,000,000  -1,000,000 1,000,000   2,000,000    -2,500,000 -5,000,000 15,000,000    4,000,000 9,000,000 12,000,000 -700,000             
          change in non-cash investing working capital balances
           -29,000,000 -50,000,000 41,000,000 90,000,000 15,000,000 -22,000,000 19,000,000  -36,000,000 -12,000,000 1,000,000    22,000,000    14,000,000 3,000,000 4,000,000 7,000,000  -5,000,000 -13,000,000 26,000,000 -9,000,000  -2,000,000 -19,000,000  -16,000,000                       
          cash flow used in investing activities
         -93,000,000 -47,000,000 -58,000,000 -224,000,000 -182,000,000 -175,000,000 -94,000,000 -72,000,000 -81,000,000 -10,000,000 -111,000,000 -164,000,000 -109,000,000        -74,000,000 -99,000,000 -67,000,000 -166,000,000  -143,000,000 -158,000,000  -105,000,000  -160,000,000 -150,000,000  -483,000,000 -5,100,000 -165,000,000 -107,000,000   -126,000,000  -270,000,000 -221,000,000 -98,800,000   -5,100,000 -11,900,000         
          net increase in borrowings under credit facilities
            -55,000,000                326,000,000 100,000,000  -315,000,000 130,000,000 22,000,000 583,000,000 1,000,000 -417,000,000   162,000,000 -33,000,000  301,000,000  40,000,000 260,000,000 40,000,000                   
          repayment of long-term debt
         -22,000,000 -36,000,000 -29,000,000 -22,000,000 -29,000,000 -21,000,000 -34,000,000 -25,000,000 -18,000,000 -27,000,000 -18,000,000 -17,000,000 -27,000,000        -573,000,000 -2,000,000  -120,000,000 -1,000,000 -633,000,000 -2,000,000 -203,000,000 -2,000,000  -3,000,000   -307,000,000 -12,600,000 -2,000,000 -228,000,000      -126,000,000 -71,000,000   -12,600,000 -259,600,000         
          issuance of long-term debt
            39,000,000              345,000,000     17,000,000   45,000,000  434,000,000             301,000,000  502,000,000              
          dividends paid on common shares
         -19,000,000 -18,000,000 -17,000,000 -14,000,000 -15,000,000 -14,000,000 -13,000,000 -14,000,000 -13,000,000 -12,000,000 -12,000,000 -12,000,000 -12,000,000        -11,000,000 -11,000,000 -34,000,000 -32,000,000 -31,000,000 -30,000,000 -29,000,000 -31,000,000 -50,000,000  -43,000,000 -20,000,000  -18,000,000 -33,100,000 -45,000,000 -48,000,000 -47,000,000  -49,000,000 -59,000,000 -58,000,000 -54,000,000 -50,500,000             
          dividends paid on preferred shares
         -13,000,000 -13,000,000 -13,000,000 -14,000,000 -13,000,000 -11,000,000 -10,000,000 -10,000,000  -10,000,000 -10,000,000 -10,000,000 -10,000,000        -10,000,000 -10,000,000 -12,000,000 -12,000,000 -11,000,000 -12,000,000 -9,000,000 -10,000,000 -9,000,000  -10,000,000     -8,000,000                     
          repurchase of common shares under ncib
         -24,000,000 -58,000,000 -32,000,000  -34,000,000 -10,000,000  -15,000,000     -10,000,000                                            
          proceeds on issuance of common shares
         1,000,000 1,000,000 3,000,000  2,000,000   1,000,000                                        2,600,000         
          realized loss on financial instruments
            -32,000,000                                                     
          distributions paid to subsidiaries' non-controlling interests
         -10,000,000  -19,000,000 -75,000,000 -76,000,000 -54,000,000 -30,000,000 -42,000,000 -50,000,000 -30,000,000 -37,000,000 -27,000,000 -23,000,000        -51,000,000 -35,000,000 -39,000,000 -29,000,000 -22,000,000 -19,000,000 -19,000,000 -18,000,000 -26,000,000  -16,000,000 -19,000,000    -19,000,000 -18,000,000 -17,000,000  -15,000,000 -14,000,000                
          decrease in lease liabilities
                                                                 
          financing fees and other
            1,000,000 2,000,000                                                    
          change in non-cash financing working capital balances
         1,000,000        1,000,000      12,000,000 2,000,000         1,000,000                                
          cash flow used in financing activities
         -88,000,000 -133,000,000 -114,000,000 -175,000,000 -165,000,000 -114,000,000 -95,000,000 -106,000,000 -91,000,000 -73,000,000 -200,000,000 -79,000,000    19,000,000             -180,000,000   -84,000,000   -99,900,000 -36,000,000     -118,000,000   -160,200,000    -177,300,000         
          cash flow from operating, investing and financing activities
         48,000,000  72,000,000  115,000,000   273,000,000                           -38,200,000         -31,400,000 13,100,000   11,100,000         
          effect of translation on foreign currency cash
         2,000,000 4,000,000    3,000,000  1,000,000     1,000,000      1,000,000  -1,000,000     1,000,000 -1,000,000  1,000,000  -1,000,000 1,000,000  1,000,000 3,700,000     5,000,000    6,000,000  300,000 3,700,000 -900,000         
          increase in cash and cash equivalents
         50,000,000 -68,000,000 71,000,000 279,000,000 113,000,000 -82,000,000  274,000,000 438,000,000   13,000,000 -81,000,000  118,000,000 99,000,000    15,000,000 -454,000,000 64,000,000 -24,000,000 -34,000,000 10,000,000 18,000,000 151,000,000 57,000,000 -5,000,000  17,000,000 23,000,000  10,000,000  -18,000,000  5,000,000  37,000,000 2,000,000 32,000,000   12,900,000 43,800,000  10,200,000         
          cash taxes paid
         19,000,000 25,000,000 12,000,000 1,000,000 37,000,000 10,000,000 26,000,000 18,000,000                           1,000,000  2,000,000    7,000,000 3,000,000 14,000,000 15,100,000 21,900,000  1,000,000 23,100,000         
          cash interest paid
         54,000,000 75,000,000 58,000,000 61,000,000 62,000,000 52,000,000 60,000,000 47,000,000 49,000,000 61,000,000 51,000,000 35,000,000 60,000,000  43,000,000 53,000,000 32,000,000 30,000,000 67,000,000 37,000,000 96,000,000 20,000,000 21,000,000 27,000,000 85,000,000 41,000,000 36,000,000 82,000,000 39,000,000  91,000,000 39,000,000  48,000,000 54,000,000 46,000,000 57,000,000 33,000,000  42,000,000 17,000,000 12,000,000 48,000,000 51,500,000 25,900,000 24,700,000 54,000,000 34,700,000         
          cash interest received
         3,000,000 7,000,000 6,000,000                                                      
          equity (income) loss, net of distributions from investments
            3,000,000                                                     
          cash flow used in operating, investing and financing activities
          -72,000,000     -318,000,000                                                  
          unrealized foreign exchange (gain) loss
            -30,000,000 2,000,000                    7,000,000  -4,000,000    -3,000,000                          
          equity loss (income), net of distributions from investments
           1,000,000                                                      
          provisions
                5,000,000    1,000,000 9,000,000  5,000,000 2,000,000 2,000,000 2,000,000  5,000,000  1,000,000 1,000,000 67,000,000 5,000,000 -9,000,000 -4,000,000 6,000,000 -2,000,000  7,000,000   19,000,000   22,000,000                    
          cash flow from (used in) operating, investing and financing activities
            282,000,000                                                     
          asset impairment reversals
                                   -1,000,000                              
          equity income, net of distributions from investments
                                                                 
          deferred income tax
              20,000,000                                                   
          unrealized loss from risk management activities
              151,000,000 89,000,000                              55,000,000                    
          unrealized foreign exchange loss
              6,000,000 3,000,000             10,000,000      7,000,000      4,000,000    9,000,000 2,000,000                    
          repayments in loan receivable
              4,000,000                                                   
          proceeds on sale of pioneer pipeline
                                                                 
          realized gains on financial instruments
              9,000,000    1,000,000   3,000,000       50,000,000 107,000,000 -22,000,000 2,000,000 5,000,000 8,000,000 76,000,000 3,000,000 -2,000,000 25,000,000  14,000,000   9,000,000  -2,000,000    9,000,000   4,000,000              
          net decrease in borrowings under credit facilities
                   -114,000,000                  -116,000,000                            
          net proceeds on issuance of common shares
                  8,000,000                        292,000,000 3,400,000   1,000,000   1,000,000  3,000,000 5,400,000 4,700,000 2,500,000 3,400,000          
          realized losses on financial instruments
                         3,000,000         -6,000,000   -16,000,000            -17,000,000                
          cash flow (used in) from operating, investing and financing activities
              -85,000,000                                                   
          cash flow (used in) from operating activities
               -129,000,000                                                  
          decrease in cash and cash equivalents
               -323,000,000    -55,000,000                        -34,500,000         -25,400,000             
          gain on sale of assets
                 -23,000,000 -32,000,000            -2,000,000  -263,000,000    -1,000,000                -11,700,000             
          additions to property, plant, and equipment
                -72,000,000             -97,000,000 -94,000,000 -85,000,000 -128,000,000 -123,000,000 -124,000,000 -144,000,000 -109,000,000 -71,000,000  -157,000,000   -173,000,000  -137,000,000 -104,000,000 -87,000,000  -184,000,000 -126,000,000 -269,000,000 -239,000,000              
          net income
                 -419,000,000                                          58,314,000      
          deferred income tax recovery
                 -46,000,000   -29,000,000 -29,000,000        -25,000,000       -12,000,000                             
          unrealized (gain) income from risk management activities
                 -67,000,000 -13,000,000 -20,000,000 44,000,000 7,000,000    2,000,000 1,000,000 21,000,000       36,000,000 -29,000,000  -2,000,000   41,000,000                         
          unrealized foreign exchange (gains) losses
                 1,000,000 -16,000,000  -13,000,000 -24,000,000     6,000,000 7,000,000  -1,000,000 -2,000,000  1,000,000                                 
          changes in provisions and contract liability
                 3,000,000                                                
          asset impairment
                 575,000,000 16,000,000 29,000,000 76,000,000 32,000,000                                            
          equity income, net of distributions from joint ventures
                  1,000,000                                               
          additions to intangibles
                             -6,000,000 -6,000,000   -7,000,000 -6,000,000 -6,000,000 -7,000,000 -6,000,000  -6,000,000     -6,000,000                     
          acquisitions, net of cash acquired
                     -37,000,000                                            
          proceeds on the sale of pioneer pipeline
                  128,000,000                                               
          repayment of lease liabilities
                                                                 
          cash flow from (used in) operating, investing, and financing activities
                 438,000,000   14,000,000 -82,000,000        -453,000,000 64,000,000 -22,000,000 -34,000,000  17,000,000 152,000,000     22,000,000        32,000,000                 
          cash income taxes paid
                 13,000,000 15,000,000 12,000,000 9,000,000 8,000,000  9,000,000 7,000,000 8,000,000 4,000,000 63,000,000 12,000,000 4,000,000 6,000,000 8,000,000 5,000,000 3,000,000 14,000,000 -6,000,000 11,000,000 16,000,000  12,000,000 12,000,000    15,000,000                     
          provisions and contract liability
                  -18,000,000                                               
          increase in loan receivable
                                                                 
          cash flow used in operating, investing, and financing activities
                   -54,000,000                              3,000,000                
          (gain) loss on sale of assets
                                                                 
          realized (gains) losses on financial instruments
                     3,000,000               3,000,000                             
          investment in the pioneer pipeline
                                                                 
          issuance of exchangeable securities
                        350,000,000                                         
          repayment of lease obligations
                                                                 
          financing fees
                                                                 
          loss on sale of assets
                        17,000,000                                         
          cash flow from (used in) financing activities
                     -94,000,000        -442,000,000 -65,000,000 -230,000,000 -68,000,000 165,000,000 7,000,000 94,000,000 -120,000,000      478,000,000         42,000,000              
          revenues
                      756,000,000                791,000,000     665,500,000             733,700,000      419,700,000   
          fuel and purchased power
                      -375,000,000                -393,000,000     -255,900,000             -295,300,000      -167,900,000   
          operations, maintenance, and administration
                      174,000,000                161,000,000                           
          taxes, other than income taxes
                      5,000,000                5,000,000     5,300,000             5,500,000      7,000,000   
          foreign exchange gain
                      1,000,000                     4,400,000                   600,000   
          net interest expense
                      -33,000,000                -33,000,000     -35,700,000             -40,500,000      -19,200,000   
          equity loss
                                           -2,000,000         2,100,000 8,900,000   1,000,000         
          other income
                      7,000,000                                           
          earnings before non-controlling interests and income taxes
                      60,000,000                87,000,000     68,800,000             111,900,000         
          non-controlling interests
                      14,000,000                15,000,000     5,800,000     8,000,000 5,000,000 3,000,000 7,000,000 5,800,000 16,000,000 13,200,000 4,000,000 18,900,000      6,400,000   
          earnings before income taxes
                      46,000,000                72,000,000     63,000,000             93,000,000         
          income tax expense
                      4,000,000                11,000,000     5,800,000             23,800,000      23,900,000   
          retained earnings
                      688,000,000                                           
          opening balance
                      688,000,000                640,000,000     715,500,000             868,200,000      881,100,000   
          common share dividends
                      -57,000,000                -53,000,000     -50,700,000             -49,900,000      -42,200,000   
          common shares cancelled under ncib
                                                                 
          closing balance
                      673,000,000                648,000,000     722,000,000             887,500,000      888,400,000   
          weighted-average number of common shares outstanding in the period
                      198,000,000                198,000,000     202,800,000                      
          net earnings per share, basic and diluted
                      210,000                310,000     280,000                      
          see accompanying notes
                                                                 
          transalta corporation
                                                                 
          consolidated balance sheets
                                                                 
          unaudited
                                      2,008,000,000     2,006,000,000             2,006,000,000         
          cash and cash equivalents
                                      66,000,000                           
          accounts receivable
                                      468,000,000                     65,171,000      
          collateral paid
                                                                 
          prepaid expenses
                                      9,000,000                           
          risk management assets
                                      132,000,000                           
          future income tax assets
                                      19,000,000                           
          income taxes receivable
                                      40,000,000                           
          inventory
                                      79,000,000                           
          long-term receivables
                                      11,000,000                           
          property, plant, and equipment
                                                                 
          cost
                                      9,363,000,000                           
          accumulated depreciation
                                      -3,742,000,000                           
          goodwill
                      115,000,000                129,000,000                           
          intangible assets
                                      192,000,000                           
          other assets
                                      76,000,000                     -58,000      
          total assets
                                      7,407,000,000                           
          short-term debt
                                      757,000,000                           
          accounts payable and accrued liabilities
                                      465,000,000                           
          collateral received
                                                                 
          risk management liabilities
                                      111,000,000                           
          income taxes payable
                                      7,000,000                           
          future income tax liabilities
                                      13,000,000                           
          dividends payable
                                      48,000,000                           
          current portion of long-term debt - recourse
                                      56,000,000                           
          current portion of long-term debt - non-recourse
                                      29,000,000                           
          current portion of asset retirement obligations
                                      42,000,000                           
          long-term debt - recourse
                                      1,892,000,000                           
          long-term debt - non-recourse
                                      210,000,000                           
          asset retirement obligations
                                                                 
          deferred credits and other long-term liabilities
                                      116,000,000                           
          common shareholders' equity
                                                                 
          common shares
                      1,761,000,000                                           
          accumulated other comprehensive income
                                                                 
          total shareholders’ equity
                                                                 
          total liabilities and shareholders’ equity
                                                                 
          contingencies
                                                                 
          commitments
                                                                 
          subsequent events
                                                                 
          consolidated statements of comprehensive income
                                                                 
          other comprehensive income
                                      115,000,000                           
          gains on translating net assets of self-sustaining foreign operations
                                      89,000,000                           
          losses on financial instruments designated as hedges of self-sustaining foreign operations
                                                                 
          tax recovery
                                           77,500,000                      
          net incomees on financial instruments designated as hedges of self-sustaining operations
                                                                 
          gains on translation of self-sustaining foreign operations
                                           -1,700,000                      
          gains on derivatives designated as cash flow hedges
                                      96,000,000                           
          tax (expense) recovery
                                                                 
          derivatives designated as cash flow hedges in prior periods transferred to balance sheet in the current period
                                      8,000,000                           
          derivatives designated as cash flow hedges in prior periods transferred to net earnings in the current period
                                      85,000,000                           
          reclassification of derivatives designated as cash flow hedges
                                                                 
          comprehensive income
                                      256,000,000                           
          consolidated statements of cash flows
                                                                 
          gain on sale of equipment
                                           11,700,000                      
          asset retirement obligation accretion
                                           6,000,000     5,000,000 5,000,000 5,000,000 6,000,000 5,900,000 6,000,000 5,500,000 6,000,000 5,000,000         
          asset retirement costs settled
                                           -1,000,000  -10,000,000   -12,000,000  -11,000,000  -4,300,000             
          future income taxes
                                           -38,600,000     2,000,000 11,000,000 4,000,000 5,000,000 5,500,000    1,300,000         
          unrealized losses from risk management activities
                                                   14,000,000 20,800,000 5,000,000            
          proceeds on sale of property, plant, and equipment
                       3,000,000 1,000,000 1,000,000   1,000,000  3,000,000 1,000,000 1,000,000 1,000,000 1,000,000 2,000,000    1,000,000      1,000,000 1,000,000   2,000,000 4,000,000 5,000,000              
          collateral received from counterparties
                                                                 
          collateral paid to counterparties
                                                                 
          settlement of adjustments on sale of mexican investment
                                                                 
          cash flow from (used in) investing activities
                                 -116,000,000   126,000,000                             
          decrease in short-term debt
                                                   -137,000,000              
          funds paid to repurchase common shares under ncib
                                                   -119,000,000              
          cash flow (used in) from operating, investing, and financing activities
                                                                 
          carrying value of financial instruments as at march 31, 2009
                                                                 
          derivatives used for hedging
                                                                 
          financial assets
                                                                 
          current
                      200,000,000                93,000,000                           
          long-term
                      221,000,000                122,000,000                           
          financial liabilities
                                                                 
          long-term debt recourse1
                                                                 
          long-term debt non-recourse1
                                                                 
          carrying value of financial instruments as at dec. 31, 2008
                                                                 
          1 includes current portion.
                                                                 
          fair value 1
                                                                 
          as at march 31, 2009
                                                                 
          financial assets and liabilities measured at fair value
                                                                 
          net risk management assets 2
                                                                 
          financial assets and liabilities measured at other than fair value
                                                                 
          long-term debt
                                                                 
          as at dec. 31, 2008
                                                                 
          1 excludes financial assets and liabilities where book value approximates fair value due to the liquid nature of the asset or liability (cash and cash equivalents, restricted cash, accounts receivable, short-term debt, and accounts payable and accrued liabilities).
                                                                 
          2 includes energy trading and other risk management assets and liabilities on a net basis (note 4).
                                                                 
          as at
                                                                 
          unamortized gain at beginning of period
                                                                 
          new transactions
                                                                 
          recognized in the consolidated statements of earnings during the period:
                                                                 
          unamortized gain at end of period
                                                                 
          pre-tax earnings increase 1
                                                                 
          50 basis point change
                                                                 
          1 this calculation assumes a decrease in market interest rates. an increase would have the opposite effect. amounts presented are pre-tax.
                                                                 
          currency
                                                                 
          euro
                      3,000,000                                           
          u.s.
                      2,009,000,000                                           
          aud
                      3,000,000                                           
          total
                      6,000,000                1,245,000,000                           
          1 these calculations assume an increase in the value of these currencies relative to the canadian dollar. a decrease would have the opposite effect. amounts presented are pre-tax.
                                                                 
          allowance at beginning of period
                                                                 
          change in foreign exchange rates
                      1,000,000                                           
          allowance at end of period
                                                                 
          long-term debt 1
                      1,064,000,000                1,255,000,000                           
          energy trading risk management assets 2
                                                                 
          other risk management (assets) liabilities 3
                      27,000,000                                           
          interest on short- and long-term debt
                      570,000,000                                           
          1 excludes impact of derivatives.
                                                                 
          2 energy trading risk management assets are comprised of net risk management assets and liabilities, where the net result is an asset.
                                                                 
          3 other risk management assets and liabilities are comprised of net risk management assets and liabilities, where the net result is an asset.
                                                                 
          foreign exchange derivatives losses
                                                                 
          other derivatives losses
                                                                 
          balance sheet - totals
                                                                 
          net risk management assets
                      171,000,000                                           
          balance sheet - energy trading
                                                                 
          hedges
                      -27,000,000                22,000,000     -1,800,000                      
          level i
                                                                 
          net risk management assets at dec. 31, 2008
                                                                 
          changes attributable to:
                                                                 
          commodity price changes
                                                                 
          new contracts entered during the period
                      1,000,000                3,000,000                           
          contracts settled during the period
                      2,000,000                -16,000,000                           
          transfers in/out of level iii
                                                                 
          net risk management assets (liabilities) at march 31, 2009
                      3,000,000                                           
          additional level iii gain information:
                                                                 
          change in fair value included in oci
                                                                 
          change in fair value included in earnings before income taxes
                      3,000,000                                           
          change in fair value included in earnings before income taxes relating to those net assets (liabilities) held at march 31, 2009
                      1,000,000                                           
          level ii
                      6,000,000                1,000,000                           
          level iii
                                                                 
          non-hedges
                                                                 
          total by level
                                                                 
          total net assets
                      6,000,000                                           
          units
                                                                 
          derivative financial instruments designated as hedges
                                                                 
          notional amounts
                                                                 
          purchases
                      70,000,000                                           
          sales
                      70,000,000                                           
          derivative financial instruments held for trading
                                                                 
          balance sheet - other
                                                                 
          hedges1
                                                                 
          net risk management assets (liabilities) at dec. 31, 2008
                                                                 
          net risk management assets at march 31, 2009
                                                                 
          1 consistent with industry practices, all other risk management assets and liabilities are classified in level ii.
                                                                 
          march 31, 2009
                                                                 
          notional amount
                                                                 
          aud34
                      2,009,000,000                                           
          march 31, 2008
                                                                 
          aud108
                      2,009,000,000                                           
          amount
                                                                 
          sold
                                                                 
          104
                                                                 
          u.s.2
                                                                 
          85
                                                                 
          100
                      2,011,000,000                                           
          u.s.100
                                                                 
          u.s.300
                                                                 
          aud41
                      2,009,000,000                                           
          aud22
                      2,009,000,000                                           
          u.s.71
                      2,009,000,000                                           
          derivatives in fair value hedging relationships
                                                                 
          interest rate contracts
                      2,000,000                                           
          net earnings impact
                                                                 
          derivatives in cash flow hedging relationships
                                                                 
          foreign exchange contracts
                                                                 
          commodity contracts
                                                                 
          oci impact
                                                                 
          derivatives in net investment hedging relationships
                                                                 
          financial derivative assets
                                                                 
          financial derivative liabilties
                                                                 
          coal
                                                                 
          natural gas
                                                                 
          purchased emission credits
                                                                 
          balance, dec. 31, 2008
                      51,000,000                                           
          net additions
                      5,000,000                                           
          balance, march 31, 2009
                      57,000,000                                           
          current tax (recovery) expense
                      -15,000,000                                           
          future income tax expense
                      19,000,000                                           
          carrying value
                                                                 
          debentures
                      681,000,000                                           
          senior notes
                      1,386,000,000                                           
          non-recourse
                      271,000,000                242,000,000                           
          2,411
                      2,402,000,000                                           
          less: current portion
                      -245,000,000                -154,000,000                           
          total long-term debt
                      2,157,000,000                1,693,000,000                           
          1 interest is an average rate weighted by principal amounts outstanding before the effect of hedging.
                                                                 
          interest on long-term debt
                                                                 
          interest on short-term debt
                                                                 
          interest income
                                                                 
          capitalized interest
                                                                 
          liabilities incurred in period
                                                                 
          liabilities settled in period
                                                                 
          accretion expense
                                                                 
          less current portion
                                                                 
          distributions paid
                                                                 
          non-controlling interest portion of net earnings
                                                                 
          common shares issued
                      -57,000,000                     -90,200,000                      
          gains on translating financial statements of self- sustaining foreign operations, net of tax
                                                                 
          gains on derivatives designated as cash flow hedges, net of tax
                                                                 
          derivatives designated as cash flow hedges in prior periods transferred to the balance sheet and net earnings in the current period
                                                                 
          cumulative unrealized gains on translating financial statements of self-sustaining foreign operations, net of tax
                                                                 
          cumulative unrealized gains on cash flow hedges, net of tax
                                                                 
          total shares purchased
                      1,908,900,000,000                                           
          average purchase price per share
                      31,430,000                                           
          total cost
                      60,000,000                                           
          weighted-average book value of shares cancelled
                      17,000,000                                           
          reduction to retained earnings
                      43,000,000                                           
          short-term debt including current portion of long-term debt
                      687,000,000                                           
          less: cash and cash equivalents
                      -50,000,000                                           
          573
                      637,000,000                                           
          recourse
                      1,889,000,000                                           
          common shareholders’ equity
                                                                 
          aoci
                      61,000,000                                           
          5,315
                      5,100,000,000                                           
          total capital
                      5,737,000,000                                           
          cash flow to interest
                                                                 
          cash flow to total debt
                                                                 
          debt to invested capital
                                                                 
          dividends paid
                      -51,000,000                                           
          capital asset expenditures
                      -150,000,000                -312,000,000                           
          net cash (outflow) inflow
                      36,000,000                -366,000,000                           
          3 months ended march 31, 2009
                                                                 
          intersegment cost allocation
                      8,000,000                                           
          3 months ended march 31, 2008
                                                                 
          foreign exchange loss
                                                    -4,400,000   1,200,000 -600,000         
          total segment assets
                      7,213,000,000                                           
          capital expenditures
                      127,000,000                                     -28,640,000     1,190 
          depreciation and amortization expense on consolidated statements of earnings
                      104,000,000                                           
          depreciation included in fuel and purchased power
                      5,000,000                                           
          accretion expense included in depreciation and amortization expense
                                                                 
          depreciation and amortization on consolidated statements of cash flows
                      107,000,000                                           
          current service cost
                                                                 
          interest cost
                      1,000,000                                           
          actual return on plan assets
                                                                 
          actuarial loss
                                                                 
          amortization of net transition (asset) obligation
                                                                 
          defined benefit expense
                      1,000,000                                           
          defined contribution option expense of registered pension plan
                                                                 
          net expense
                      1,000,000                                           
          defined benefit income
                      1,000,000                                           
          unrealized foreign exchange losses
                       8,000,000 6,000,000       5,000,000                                  
          acquisition of renewable energy development projects
                                                                 
          net increase
                         71,000,000 127,000,000                                       
          net proceeds on sale of non-controlling interest in subsidiary
                           144,000,000    162,000,000  211,000,000                                
          distributions paid to subsidiaries’ non-controlling interests
                                                                 
          decrease in lease obligations
                                                                 
          cash flow from operating, investing, and financing activities
                       118,000,000 100,000,000 20,000,000   15,000,000     10,000,000   57,000,000   18,000,000   9,000,000  -18,000,000  6,000,000    34,000,000               
          note receivable to fund project development costs
                                                                 
          proceeds on sale of wintering hills facility
                                                                 
          decrease in loan receivable
                          2,000,000                                       
          decrease in finance lease obligations
                                                                 
          comparable ebitda
                                                                 
          net earnings attributable to common shareholders
                                                                 
          comparable net earnings attributable to common shareholders
                                                                 
          comparable ffo
                                                                 
          comparable fcf
                                                                 
          net earnings per share attributable to common shareholders, basic and diluted
                                                                 
          comparable net earnings per share
                                                                 
          comparable ffo per share
                                                                 
          comparable fcf per share
                                                                 
          dividends declared per common share
                                                                 
          as at dec. 31
                                                                 
          total debt
                                                                 
          total long-term liabilities
                                                                 
          §
                                                                 
          unrealized (gains) losses from risk management activities
                             -28,000,000 -1,000,000  -55,000,000                                 
          other items
                             27,000,000                                    
          proceeds on sale of facility
                                                                 
          decrease in finance lease obligation
                             -5,000,000 -4,000,000   -4,000,000 -3,000,000 -2,000,000 -3,000,000 -2,000,000  -4,000,000                          
          cash and cash equivalents, beginning of year
                                                                 
          provided by
                                                                 
          cash and cash equivalents, end of year
                                                                 
          year ended dec. 31
                                                                 
          deferred income tax expense (recovery) (note 5)(restated)*
                              -8,000,000                                   
          acquisition of renewable energy facilities, net of cash acquired
                                -52,000,000                                 
          * see note 2(a) for prior period restatements.
                                                                 
          see accompanying notes.
                                                                 
          net increase in collateral paid to counterparties
                                 4,000,000   8,000,000 -4,000,000  -1,000,000 3,000,000  18,000,000  -6,000,000                     
          california claim
                                    -28,000,000                             
          addition to assets held for sale
                                                                 
          proceeds on sale of investments and development projects
                                                                 
          net decrease in collateral received from counterparties
                                       -1,000,000                          
          net proceeds on issuance of preferred shares
                                   161,000,000       217,000,000                       
          see accompany notes.
                                                                 
          unrealized income from risk management activities
                                 73,000,000      18,000,000                          
          asset impairment reversal
                                 -1,000,000                                
          cash flow from (used in) operating activities
                                 -39,000,000                                
          net decrease in collateral paid to counterparties
                                  -4,000,000                2,000,000               
          comparable funds from operations
                                                                 
          comparable free cash flow
                                                                 
          comparable funds from operations per share
                                                                 
          comparable free cash flow per share
                                                                 
          total credit facilities, long-term debt, tax equity, and finance lease obligations, net of cash
                                                                 
          sundance units 1 and 2 return to service
                                                                 
          equity
                                                                 
          addition to equity investments
                                    -13,000,000   -10,000,000                          
          proceeds on sale of equity investments
                                    218,000,000                             
          net increase in collateral received from counterparties
                                   -1,000,000          -40,000,000 -16,000,000  60,000,000 80,000,000 -15,000,000               
          net proceeds on sale of additional non-controlling interest in subsidiary
                                    129,000,000                             
          cash flow from (used) in operating, investing, and financing activities
                                     -6,000,000                            
          gross margin
                                      398,000,000     355,700,000             394,000,000      251,800,000   
          operating expenses
                                      274,000,000     265,200,000             240,000,000         
          operating income
                                      124,000,000     90,500,000             154,000,000      99,300,000   
          shares cancelled under ncib
                                                                 
          assets
                                                                 
          current assets
                                                                 
          assets held for sale
                                                                 
          liabilities and shareholders’ equity
                                                                 
          current liabilities
                                                                 
          asset retirement obligation
                                      234,000,000                           
          accumulated other comprehensive loss
                                                                 
          gains on financial instruments designated as hedges of self-sustaining foreign operations
                                      -105,000,000     123,600,000                      
          tax (recovery) expense
                                      -13,000,000                           
          tax expense
                                      43,000,000     -21,200,000                      
          equity investment
                                           8,500,000         -9,100,000   8,500,000 -300,000         
          income tax receivable
                                                                 
          loan to equity investment
                                                   -245,000,000              
          increase in short-term debt
                                                    -25,200,000    125,500,000         
          redemption of preferred securities
                                                                 
          decrease in advances to transalta power
                                                    800,000             
          distributions to subsidiaries' non-controlling interests
                                           -16,900,000        -27,000,000 -19,700,000   -16,900,000 -17,200,000         
          cash taxes (received) paid
                                                                 
          carrying value of financial instruments as at sept. 30, 2008
                                                                 
          carrying value of financial instruments as at dec. 31, 2007
                                                                 
          as at sept. 30, 2008
                                                                 
          net risk management liabilities (assets) 2
                                                                 
          as at dec. 31, 2007
                                                                 
          2 includes energy trading and other risk management assets and liabilities on a net basis (note 3).
                                                                 
          recognized in the statements of earnings during the period:
                                                                 
          net earnings increase1
                                                                 
          25 basis point change
                                                                 
          current provision
                                                                 
          utilized
                                                                 
          reversals
                                                                 
          energy trading risk management liabilities (assets) 2
                                                                 
          other risk management assets 3
                                      -10,000,000                           
          2 energy trading risk management liabilities are comprised of net risk management assets and liabilities, where the net result is a liability.
                                                                 
          interest rate derivatives gains
                                      3,000,000                           
          foreign exchange derivatives gains
                                      7,000,000                           
          net risk management (liabilities) assets outstanding
                                      -94,000,000                           
          net risk management (liabilities) assets outstanding at dec. 31, 2007
                                      1,000,000                           
          changes in net asset value attributable to:
                                                                 
          market changes
                                      13,000,000                           
          transfers in and/or out of level iii
                                                                 
          net risk management (liabilities) assets outstanding at sept. 30, 2008
                                      1,000,000                           
          total change in fair value included in oci
                                                                 
          total change in fair value included in pre-tax earnings
                                                                 
          total change in fair value included in pre-tax earnings relating to those net assets held at sept. 30, 2008
                                      16,000,000                           
          non hedges
                                                                 
          grand total
                                      23,000,000     -1,800,000                      
          fixed price payor, notional amounts, sept. 30, 2008
                                      843,000,000                           
          fixed price payor, notional amounts, dec. 31, 2007
                                      6,000,000                           
          fixed price receiver, notional amounts, sept. 30, 2008
                                      844,000,000                           
          fixed price receiver, notional amounts, dec. 31, 2007
                                      15,000,000                           
          maximum term in months, sept. 30, 2008
                                      3,000,000                           
          maximum term in months, dec. 31, 2007
                                      2,000,000                           
          net risk management assets (liabilities) outstanding
                                           51,600,000                      
          net risk management assets (liabilities) outstanding at dec. 31, 2007
                                                                 
          net risk management assets (liabilities) outstanding at sept. 30, 2008
                                                                 
          1 all other risk management assets and liabilities are classified as level ii.
                                                                 
          derivative instruments
                                      167,000,000     3,600,000                      
          balance, dec. 31, 2007
                                                                 
          balance, sept. 30, 2008
                                                                 
          amount returned to transalta
                                                                 
          equity losses
                                                                 
          amounts outstanding
                                                                 
          debentures, due 2008 to 2033
                                      946,000,000                           
          senior notes,
                                      586,000,000                           
          notes payable - windsor plant
                                      43,000,000                           
          commercial loan obligation
                                      30,000,000                           
          2,187
                                      1,847,000,000                           
          revisions in estimated cash flows
                                                                 
          net earnings for the 9 months ended sept. 30, 2008
                                                                 
          shares purchased under ncib
                                                                 
          losses on translating financial statements of self-sustaining foreign operations
                                                                 
          cumulative unrealized losses on translating financial statements of self-sustaining foreign operations, net of tax
                                                                 
          cumulative unrealized losses on cash flow hedges, net of tax
                                                                 
          accumulated other comprehensive loss as at sept. 30, 2008
                                                                 
          776
                                                                 
          4,856
                                                                 
          3 months ended sept. 30, 2008
                                                                 
          3 months ended sept. 30, 2007
                                                                 
          9 months ended sept. 30, 2008
                                                                 
          9 months ended sept. 30, 2007
                                                                 
          b. selected balance sheet information
                                                                 
          c. selected cash flow information
                                                                 
          depreciation and amortization expense for reportable segments
                                                                 
          mining equipment depreciation, included in fuel and purchased power
                                                                 
          accretion expense, included in depreciation and amortization expense
                                                                 
          depreciation and amortization expense per statements of cash flows
                                                                 
          risk free interest rate
                                                                 
          expected life of the options
                                                                 
          dividend rate
                                                                 
          volatility in the price of the corporation's shares
                                                                 
          expected return on plan assets
                                                                 
          sundance units 1 and 2 impairment charge
                                                                 
          equity loss, net of distributions received
                                       3,000,000 4,000,000                         
          cash flow from (used in) operations before changes in working capital
                                       185,000,000                          
          proceeds on sale of assets
                                                                 
          cash flow from financing activities
                                       86,000,000           110,000,000               
          * see note 2 for prior period restatements.
                                                                 
          gain on sale of facilities
                                            -3,000,000                     
          unrealized
                                          77,000,000                       
          acquisition of finance lease
                                          -312,000,000                       
          proceeds on sale of facilities
                                            3,000,000                     
          resolution of outstanding tax matters
                                          9,000,000                       
          trading purchases
                                           -53,900,000             -44,400,000         
          operations, maintenance and administration
                                           159,500,000             133,000,000      87,400,000   
          equity income
                                           -2,100,000            -2,000,000 -1,000,000         
          consolidated statement of comprehensive loss
                                                                 
          other comprehensive loss
                                           -167,900,000                      
          losses on translating net assets of self-sustaining foreign operations
                                           -104,100,000                      
          losses on derivatives designated as cash flow hedges
                                           -245,300,000                      
          gains and losses on derivatives designated as cash flow hedges in prior periods transferred to net income in the current period
                                           2,200,000                      
          comprehensive loss
                                           -54,500,000                      
          current portion of other assets
                                                                 
          724.2
                                                                 
          property, plant and equipment
                                                                 
          5,002.4
                                                                 
          deferred credits and other current liabilities
                                                                 
          preferred securities
                                                                 
          1,330.7
                                                                 
          unrealized losses (gains) from risk management activities
                                           -11,800,000                      
          foreign exchange (gain) loss
                                           1,200,000                      
          acquisition of wailuku hydro facility
                                                                 
          realized foreign exchange gain on net investments
                                           45,900,000            45,900,000 18,700,000         
          proceeds on sale of long-term investments
                                           3,000,000            3,000,000          
          (decrease) / increase in short-term debt
                                           -39,200,000                      
          decrease / (increase) in advances to transalta power
                                           -1,500,000                      
          price risk assets
                                                                 
          net risk management assets (liabilities) outstanding at dec. 31, 2006 - as reported
                                           -32,400,000                      
          fair value of cd&m net risk management assets (liabilities) outstanding at dec. 31, 2006
                                           -122,200,000                      
          fair value of hedges of debt and net investment of foreign subsidiaries at dec. 31, 2006
                                           -3,900,000                      
          total fair values
                                           -126,100,000                      
          net risk management assets outstanding at dec. 31, 2006 - as reported
                                           -1,100,000                      
          fair value of cd&m net risk management liabilities outstanding at dec. 31, 2006
                                                                 
          total fair value of risk liabilities
                                                                 
          change in fair value
                                                                 
          tax
                                                                 
          adjustment to opening accumulated other comprehensive income from fair values
                                                                 
          cumulative translation adjustment
                                                                 
          opening balance, accumulated other comprehensive loss
                                                                 
          statement of shareholder's equity
                                                                 
          balance, dec. 31, 2006
                                           2,427,900,000                      
          change in accounting policy
                                           -177,300,000                      
          balance, dec. 31, 2006, as adjusted
                                           2,250,600,000                      
          net income for the 6 months ended june 30, 2007
                                           113,400,000                      
          unrealized gains and losses on translating financial statements of self-sustaining foreign operations
                                           -1,700,000                      
          gains and losses on derivatives designated as cash flow hedges
                                           -167,800,000                      
          balance, june 30, 2007
                                           2,105,900,000                      
          carrying value and fair value of financial instruments as at june 30, 2007
                                                                 
          classified as held-for-trading
                                                                 
          - short term
                                           72,200,000                      
          - long term
                                           65,100,000                      
          total risk management assets
                                           137,300,000                      
          total price risk management liabilities
                                                                 
          carrying value and fair value of financial instruments as at dec. 31, 2006
                                                                 
          total risk management liabilities
                                           46,400,000                      
          1: differences between fair value and carrying value are a result of cash flow hedges that were not previously recorded, but have been accounted for under section 3865
                                                                 
          fair value of derivative instruments as at june 30, 2007
                                                                 
          energy trading
                                                                 
          - current
                                           61,000,000                      
          - long-term
                                           21,900,000                      
          change in fair value of net assets
                                                                 
          net risk management assets outstanding at dec. 31, 2006 - fair value1
                                           -1,100,000                      
          contracts realized, amortized or settled during the period
                                           -1,000,000                      
          changes in values attributable to market price and other market changes
                                           -2,500,000                      
          new contracts entered into during the current period
                                           3,700,000                      
          changes in values attributable to discontinued hedge treatment of certain contracts
                                                                 
          net risk management assets (liabilities) outstanding at june 30, 2007
                                           -900,000                      
          1 as a result of adopting new accounting standards
                                                                 
          prices based on models
                                                                 
          electricity
                                                                 
          fixed price payor, notional amounts, june 30, 2007
                                                                 
          fixed price payor, notional amounts, dec. 31, 2006
                                                                 
          fixed price receiver, notional amounts, june 30, 2007
                                                                 
          fixed price receiver, notional amounts, dec. 31, 2006
                                                                 
          maximum term in months, june 30, 2007
                                                                 
          maximum term in months, dec. 31, 2006
                                                                 
          net other risk management assets (liabilities) at dec. 31, 2006 - as reported
                                                                 
          net other risk management assets (liabilities) at dec. 31, 2006 - fair value1
                                                                 
          changes in values attributable to realization of contracts- (gains)/losses
                                                                 
          unrealized changes attributable to market price and other market changes -gains/
                                                                 
          unrealized new contracts entered into during the current period - gains/losses
                                                                 
          net other risk management assets (liabilities) at june 30, 2007 - fair value
                                                                 
          debentures, due 2007 to 2033
                                           6,100,000                      
          senior notes, us600.0 million
                                           6,300,000                      
          non-recourse debt
                                           7,700,000                      
          notes payable - windsor plant, due 2007 to 2014
                                           7,400,000                      
          preferred securities, due in 2050
                                           7,800,000                      
          2,106.8
                                                                 
          1,747.6
                                                                 
          1 fair value debentures and notes currently being utilized as net investment hedge.
                                                                 
          2 interest is an average rate weighted by principal amounts outstanding before the effect of hedging.
                                                                 
          interest on preferred securities
                                                                 
          deferred revenues and other
                                                                 
          power purchase arrangement in limited partnership
                                                                 
          accrued benefit liability
                                                                 
          centralia mine closure costs
                                                                 
          3 months ended june 30, 2007
                                                                 
          earnings before income taxes and non-controlling interests
                                                                 
          3 months ended june 30, 2006
                                                                 
          corporate allocations
                                                                 
          six months ended june 30, 2007
                                                                 
          six months ended june 30, 2006
                                                                 
          earnings from continuing operations before income taxes and non-controlling interests
                                                                 
          ii. selected balance sheet information
                                                                 
          june 30, 2007
                                                                 
          dec. 31, 2006
                                                                 
          iii. selected cash flow information
                                                                 
          6 months ended june 30, 2007
                                                                 
          6 months ended june 30, 2006
                                                                 
          iv. reconciliation
                                                                 
          depreciation and amortization expense per statement of cash flows
                                                                 
          experience loss
                                                                 
          past service costs
                                                                 
          curtailment
                                                                 
          settlement
                                                                 
          closing market price
                                                                 
          price range
                                                                 
          low
                                                                 
          debt/invested capital
                                                                 
          return on common shareholders' equity
                                                                 
          return on invested capital
                                                                 
          book value per share
                                                                 
          cash dividends per share
                                                                 
          price/earnings ratio
                                                                 
          dividend payout ratio
                                                                 
          dividend coverage
                                                                 
          dividend yield
                                                                 
          cash flow to debt
                                                                 
          change in non-cash working capital
                                            -12,000,000                     
          effective change in value of foreign cash
                                             2,000,000                    
          deferred income taxes
                                             -15,000,000 89,000,000                   
          reserve on collateral
                                                                 
          equity income, net of distributions received
                                                                 
          proceeds on sale of facilities and development projects
                                                                 
          proceeds on sale of minority interest in kent hills
                                                                 
          acquisition of the remaining 50% of the taylor hydro joint venture
                                                                 
          resolution of certain tax matters
                                             1,000,000 2,000,000                   
          availability (%)1
                                                                 
          adjusted availability (%)1,2
                                                                 
          production (gwh)1
                                                                 
          gross margin3
                                                                 
          operating income3
                                                                 
          comparable operating income4
                                                                 
          comparable earnings per share4
                                                                 
          comparable ebitda4
                                                                 
          funds from operations4
                                                                 
          funds from operations per share4
                                                                 
          free cash flow4
                                                                 
          dividends paid per common share
                                                                 
          transalta corporation | 2012 annual report
                                                                 
          gain on sale of meridian
                                                                 
          distributions from equity investments, net of equity loss
                                                                 
          proceeds on sale of meridian
                                             30,000,000                    
          reduction of the finance lease receivable
                                              1,000,000                   
          cash flow (used in) from financing activities
                                             -41,000,000   -72,000,000                 
          cash flow (used in) investing activities
                                              -112,000,000                   
          cash flow (used in) financing activities
                                              -29,000,000                   
          cash taxes (recovered) paid
                                                -40,000,000                 
          increase in income tax recovered
                                                12,000,000                 
          settlement of adjustments on sale of mexican equity investment
                                                                 
          net increase in credit facilities
                                                -15,000,000  182,000,000               
          cash flow (used in) from investing activities
                                                 -53,000,000                
          net decrease in credit facilities
                                                 -327,000,000                
          availability
                                                          86,100,000  88,800,000 88,700,000  93,400,000  
          production
                                                          13,049,000,000  13,687,000,000 12,658,000,000  13,004,000,000  
          net earnings applicable to common shares
                                                                 
          net earnings per common share, basic and diluted
                                                                 
          comparable earnings per share
                                                                 
          funds from operations
                                                                 
          cash flow from operating activities per share
                                                                 
          free cash flow
                                                                 
          revenue
                                                                 
          cash dividends declared per share
                                                                 
          total long-term financial liabilities
                                                                 
          net earnings, 2008
                                                                 
          increase in generation gross margins
                                                                 
          mark-to-market movements - generation
                                                                 
          decrease in cod gross margins
                                                                 
          decrease (increase) in operations, maintenance, and administration
                                                                 
          increase in depreciation expense
                                                                 
          writedown of mining development costs
                                                                 
          increase in net interest expense
                                                                 
          decrease in equity loss
                                                                 
          decrease in non-controlling interest
                                                                 
          increase in income tax expense
                                                                 
          net earnings, 2009
                                                                 
          asset retirement obligation costs settled
                                                       -1,000,000 -800,000         
          reduction in advance to transalta power
                                                     1,400,000   4,300,000         
          add
                                                                 
          sustaining capital expenditures
                                                                 
          dividends on common shares
                                                       -33,100,000 -32,900,000         
          distribution to subsidiaries' non-controlling interest
                                                                 
          non-recourse debt repayments
                                                                 
          timing of contractualy scheduled payments
                                                                 
          centralia closure costs
                                                                 
          cash flows from equity investments
                                                                 
          basic earnings per common share
                                                                 
          diluted earnings per common share
                                                                 
          from:
                                                                 
          equity (loss)/income
                                                      1,400,000           
          acquisitions
                                                        -1,200,000         
          deferred charges and other
                                                      1,000,000 -2,500,000 400,000         
          increase (repayment) in short-term debt
                                                      37,800,000           
          deferred financing charges and other
                                                                 
          (increase) reduction in advance to transalta power
                                                                 
          cash flow provided by operating, investing and financing activities
                                                      43,600,000           
          unrealized gain from energy trading activities
                                                       -11,800,000          
          152.9
                                                                 
          (repayment) increase in short-term debt
                                                                 
          reduction (increase) in advance to transalta power
                                                       -1,500,000          
          13.2
                                                                 
          13.3
                                                                 
          31.1
                                                                 
          31.2
                                                                 
          32.1
                                                                 
          32.2
                                                                 
          99.1
                                                                 
          weighted-average common shares outstanding in the period
                                                        199,500,000         
          basic earnings per share
                                                        350,000         
          diluted earnings per share
                                                        350,000         
          gain on investing and financing activities
                                                        -400,000         
          realized gain from energy trading activities
                                                        11,400,000         
          redemption of common shares
                                                                 
          gross margin2
                                                                 
          operating income before mine closure and asset impairment charges 2
                                                                 
          mine closure charges
                                                                 
          operating income 2
                                                                 
          earnings from continuing operations
                                                              48,300,000   
          earnings from discontinued operations, net of tax
                                                                 
          basic and diluted earnings per common share:
                                                                 
          basic and diluted earnings per common share
                                                                 
          1
                                                                 
          2
                                                                 
          cash and cash equivalents,
                                                                 
          beginning of period
                                                         121.5        
          translation of foreign
                                                                 
          currency cash
                                                                 
          end of period
                                                         137.1        
          6 months ended june 30
                                                         2,004    2,003,000,000    
          revenue*
                                                          656,400,000       
          net earnings from continuing
                                                          15,500,000       
          operations
                                                                 
          gain on sale of discontinued
                                                          9,600,000       
          operations, net of tax
                                                                 
          electricity trading volumes
                                                          17,633,000,000     23,288,000,000  
          gas trading volumes
                                                          107,400,000  70,100,000 41,500,000  52,900,000  
          for more information:
                                                                 
          media inquiries:
                                                                 
          tim richter
                                                                 
          senior advisor,
                                                                 
          media & government relations
                                                                 
          phone: (403) 267-7238
                                                                 
          pager: (403) 213-7041
                                                                 
                                                                 
          gain on sale of sheerness generating station
                                                                 
          gain on sale of transalta power partnership units
                                                                 
          gain on land sale
                                                                 
          prior period regulatory decision
                                                                 
          earnings from continuing operations before income taxes
                                                                 
          and non-controlling interests
                                                              78,600,000   
          gain on disposal of discontinued operations, net of tax
                                                                 
          preferred securities distributions, net of tax
                                                              5,500,000   
          net earnings applicable to common shareholders
                                                            620,000 120,000 54,000,000   
          adjustment arising from normal course issuer bid
                                                              -4,500,000   
          earnings (loss) from continuing operations
                                                                 
          earnings from discontinued operations
                                                              11,200,000   
          net earnings from operations
                                                                 
          * derived from the audited dec. 31, 2002 consolidated financial statements.
                                                                 
          t r a n s a l t a c o r p o r a t i o n
                                                                 
          c o n s o l i d a t e d s t a t e m e n t s o f c a s h f l o w s
                                                                 
          loss
                                                                 
          dilution gain on sale of transalta power units
                                                                 
          write down of investments
                                                                 
          site restoration costs incurred
                                                                 
          site restoration accretion
                                                                 
          unrealized loss from energy marketing activities
                                                                 
          asset impairment charge
                                                                 
          gain on sale of discontinued operations
                                                                 
          proceeds on sale of discontinued operations
                                                                 
          proceeds on sale of transalta power partnership units
                                                                 
          net increase in short-term debt
                                                                 
          distributions on preferred securities
                                                                 
          distributions to subsidiary's non-controlling limited partner
                                                                 
          cash flows from operating activities:
                                                                 
          adjustments to reconcile net income to cash flows from operating activities:
                                                                 
          provision for deferred income taxes
                                                           10,490,000      
          distributions to minority interest in excess of related income
                                                           -5,222,000      
          changes in other items:
                                                                 
          inventories
                                                           -1,344,000      
          due from affiliates
                                                           538,000      
          accounts payable and other accrued liabilities
                                                           -12,397,000      
          net cash flows from operating activities
                                                           197,547,000      
          cash flows from investing activities:
                                                                 
          increase in restricted cash
                                                           -290,000      
          net cash flows from investing activities
                                                           -28,930,000      
          cash flows from financing activities:
                                                                 
          repayment of salton sea notes and bonds
                                                           -28,572,000      
          repayment of senior secured bonds
                                                           -20,600,000      
          proceeds from related party note
                                                           2,107,000      
          repayment of project loans
                                                           -35,864,000      
          distributions
                                                           -33,639,000      
          net cash flows from financing activities
                                                           -159,781,000      
          net increase in cash and cash equivalents
                                                           8,836,000      
          cash and cash equivalents at beginning of year
                                                           34,870,000      
          cash and cash equivalents at end of year
                                                           43,706,000      
          supplemental disclosure:
                                                                 
          interest paid, net of interest capitalized
                                                           74,067,000      
          income taxes paid
                                                           1,199,000      
          electricity trading volumes (gwh) 1
                                                            23,604,000,000     
          earnings from continuing operations 2
                                                            620,000     
          9 months ended sept. 30
                                                            2,003,000,000     
          earnings from discontinued operations 3
                                                                 
          gain on disposal of discontinued operations, net of tax 3
                                                                 
          3
                                                                 
          4
                                                                 
          electricity trading volumes (gwh)1
                                                             21,131,000,000    
          revenues2
                                                                 
          net earnings from continuing operations3
                                                             120,000    
          earnings from discontinued operations4
                                                                 
          gain on disposal of discontinued operations, net of tax4
                                                                 
          net price risk management assets and liabilities
                                                                 
          long-term debt (including current
                                                                 
          portion)
                                                                 
          non-recourse long-term debt
                                                                 
          shareholders' equity
                                                                 
          other expense
                                                              -2,100,000   
          weighted average common shares outstanding in the period
                                                              169,000,000   
          continuing operations
                                                              250,000   
          loss (gain) on sale of property, plant and equipment
                                                                 
          long-term investments
                                                                 
          increase (decrease) in cash and cash equivalents
                                                                 
          revenue from continuing operations*
                                                               616,200,000  
          net earnings from continuing operations**
                                                               48,700,000  
          discontinued operations
                                                                 
          net earnings**
                                                               48,700,000  
          h i g h l i g h t s
                                                                 
          the following table depicts key financial results and statistical operating data:
                                                                 
          price risk management liabilities
                                                                 
          3 months ended dec. 31
                                                                 
          of period
                                                                 
          gas trading volumes (million gj)1
                                                                 
          earnings from continuing operations2
                                                                 
          gain on disposal of discontinued operations, net of tax3
                                                                 
          earnings from discontinued operations3
                                                                 
          operations**
                                                                 
          gain on sale
                                                                 
          *
                                                                 
          **
                                                                 
          revenues 1
                                                                 
          discontinued operations 3
                                                                 
          earnings applicable to common shareholders
                                                                 
          gains on disposal of discontinued operations 3
                                                                 
          extraordinary item 4
                                                                 
          generation
                                                                 
          energy marketing
                                                                 
          1,723.9
                                                                 
          cash, beginning of year
                                                                53.8 
          cash from:
                                                                 
          cash, end of year
                                                                62 
          refinancing requirements
                                                                100 
          total cash requirements
                                                                1,290 
          cash from operations, net of dividends
                                                                300 
          proceeds from disposal of transmission operation
                                                                850 
          issue of senior debt, preferred securities,
                                                                 
          sale of non-core assets, or equity issuances.
                                                                140 
          total cash sources
                                                                1,290