7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 
      
                                                                 
      operating revenues
                                                                 
      electric
    3,638,000,000 2,878,000,000 2,835,000,000 2,410,000,000 3,393,000,000 2,659,000,000 2,685,000,000 2,695,000,000 3,387,000,000 2,601,000,000 2,763,000,000 2,868,000,000 3,699,000,000 2,923,000,000 2,633,000,000 2,562,000,000 3,176,000,000 2,597,000,000 2,870,000,000 2,372,000,000 2,941,000,000 2,286,000,000 2,203,000,000 2,230,000,000 2,771,000,000 2,249,000,000 2,325,000,000 2,300,000,000 2,802,000,000 2,348,000,000 2,270,000,000 2,255,354,000 2,783,569,000 2,338,017,000 2,299,060,000 2,290,556,000 2,799,964,000 2,224,142,000 2,185,119,000 2,170,183,000 2,667,480,000 2,213,460,000 2,224,863,000 2,250,191,000 2,616,351,000 2,297,638,000 2,301,710,000 2,122,047,000 2,599,925,000 2,219,877,000 2,092,196,000 2,010,976,000 2,532,709,000 2,036,829,000 1,936,782,000 1,988,800,000 2,619,424,000 2,128,397,000 2,029,972,000 1,974,634,000 2,440,917,000 
      natural gas
    264,000,000 396,000,000 1,055,000,000 695,000,000 239,000,000 355,000,000 941,000,000 719,000,000 245,000,000 393,000,000 1,288,000,000 1,157,000,000 357,000,000 476,000,000 1,090,000,000 768,000,000 268,000,000 449,000,000 647,000,000 554,000,000 219,000,000 280,000,000 583,000,000 544,000,000 222,000,000 308,000,000 794,000,000 558,000,000 227,000,000 292,000,000 662,000,000 520,205,000 214,253,000 289,839,000 625,703,000 484,868,000 221,956,000 258,899,000 565,689,000 455,935,000 216,019,000 284,131,000 715,996,000 657,274,000 236,649,000 369,127,000 879,688,000 588,404,000 205,358,000 341,321,000 669,596,000 520,513,000 174,513,000 221,313,000 621,035,000 560,109,000 194,930,000 291,538,000 765,349,000 572,428,000 170,594,000 
      other
    13,000,000 13,000,000 16,000,000 15,000,000 12,000,000 14,000,000 23,000,000 28,000,000 30,000,000 28,000,000 29,000,000 28,000,000 26,000,000 25,000,000 28,000,000 25,000,000 23,000,000 22,000,000 24,000,000 21,000,000 22,000,000 20,000,000 25,000,000 24,000,000 20,000,000 20,000,000 22,000,000 22,000,000 19,000,000 18,000,000 19,000,000 20,194,000 19,075,000 17,072,000 21,659,000 19,227,000 18,227,000 16,808,000 21,465,000 19,703,000 17,813,000 17,543,000 21,360,000 21,163,000 16,807,000 18,331,000 21,206,000 20,371,000 17,055,000 17,715,000 21,057,000 19,646,000 17,119,000 16,526,000 20,262,000 19,501,000 17,244,000 18,287,000 21,219,000 19,872,000 17,276,000 
      total operating revenues
    3,915,000,000 3,287,000,000 3,906,000,000 3,120,000,000 3,644,000,000 3,028,000,000 3,649,000,000 3,442,000,000 3,662,000,000 3,022,000,000 4,080,000,000 4,053,000,000 4,082,000,000 3,424,000,000 3,751,000,000 3,355,000,000 3,467,000,000 3,068,000,000 3,541,000,000 2,947,000,000 3,182,000,000 2,586,000,000 2,811,000,000 2,798,000,000 3,013,000,000 2,577,000,000 3,141,000,000 2,880,000,000 3,048,000,000 2,658,000,000 2,951,000,000 2,795,753,000 3,016,897,000 2,644,928,000 2,946,422,000 2,794,651,000 3,040,147,000 2,499,849,000 2,772,273,000 2,645,821,000 2,901,312,000 2,515,134,000 2,962,219,000 2,928,628,000 2,869,807,000 2,685,096,000 3,202,604,000 2,730,822,000 2,822,338,000 2,578,913,000 2,782,849,000 2,551,135,000 2,724,341,000 2,274,668,000 2,578,079,000 2,568,410,000 2,831,598,000 2,438,222,000 2,816,540,000 2,566,934,000 2,628,787,000 
      yoy
    7.44% 8.55% 7.04% -9.36% -0.49% 0.20% -10.56% -15.08% -10.29% -11.74% 8.77% 20.80% 17.74% 11.60% 5.93% 13.84% 8.96% 18.64% 25.97% 5.33% 5.61% 0.35% -10.51% -2.85% -1.15% -3.05% 6.44% 3.01% 1.03% 0.49% 0.16% 0.04% -0.76% 5.80% 6.28% 5.63% 4.79% -0.61% -6.41% -9.66% 1.10% -6.33% -7.51% 7.24% 1.68% 4.12% 15.08% 7.04% 3.60% 13.38% 7.94% -0.67% -3.79% -6.71% -8.47% 0.06% 7.72%     
      qoq
    19.11% -15.85% 25.19% -14.38% 20.34% -17.02% 6.01% -6.01% 21.18% -25.93% 0.67% -0.71% 19.22% -8.72% 11.80% -3.23% 13.01% -13.36% 20.16% -7.39% 23.05% -8.00% 0.46% -7.14% 16.92% -17.96% 9.06% -5.51% 14.67% -9.93% 5.55% -7.33% 14.06% -10.23% 5.43% -8.08% 21.61% -9.83% 4.78% -8.81% 15.35% -15.09% 1.15% 2.05% 6.88% -16.16% 17.28% -3.24% 9.44% -7.33% 9.08% -6.36% 19.77% -11.77% 0.38% -9.29% 16.13% -13.43% 9.72% -2.35%  
      operating expenses
                                                                 
      electric fuel and purchased power
    1,098,000,000 918,000,000 1,020,000,000 925,000,000 1,060,000,000 855,000,000 948,000,000 950,000,000 1,181,000,000 1,030,000,000 1,117,000,000 1,233,000,000 1,497,000,000 1,181,000,000 1,094,000,000 1,090,000,000 1,210,000,000 1,047,000,000 1,386,000,000 901,000,000 981,000,000 833,000,000 797,000,000 831,000,000 952,000,000 813,000,000 914,000,000 947,000,000 1,040,000,000 935,000,000 932,000,000 906,520,000 1,006,160,000 919,099,000 925,221,000 962,602,000 1,037,263,000 855,968,000 861,852,000 893,390,000 1,014,726,000 904,705,000 950,132,000 1,021,644,000 1,079,855,000 1,041,322,000 1,067,321,000 984,641,000 1,097,944,000 1,011,044,000 925,043,000 898,752,000 1,006,830,000 854,373,000 863,980,000 920,293,000 1,150,252,000 989,413,000 931,828,000 925,313,000 1,110,781,000 
      cost of natural gas sold and transported
    61,000,000 134,000,000 513,000,000 287,000,000 63,000,000 118,000,000 483,000,000 372,000,000 70,000,000 170,000,000 844,000,000 776,000,000 173,000,000 251,000,000 710,000,000 478,000,000 86,000,000 218,000,000 299,000,000 264,000,000 54,000,000 86,000,000 285,000,000 272,000,000 55,000,000 112,000,000 479,000,000 306,000,000 58,000,000 104,000,000 375,000,000 279,548,000 63,998,000 114,320,000 365,134,000 262,935,000 67,566,000 90,071,000 312,117,000 239,685,000 66,071,000 126,667,000 472,371,000 438,406,000 99,344,000 210,901,000 623,828,000 379,764,000 74,847,000 188,765,000 439,375,000 323,495,000 49,739,000 89,759,000 417,946,000 370,351,000 87,107,000 163,056,000 543,376,000 388,279,000 66,571,000 
      cost of sales — other
    5,000,000 1,000,000 2,000,000 2,000,000 3,000,000 1,000,000 8,000,000 12,000,000 14,000,000 11,000,000 12,000,000 12,000,000 11,000,000 11,000,000 10,000,000 10,000,000 11,000,000 9,000,000 8,000,000 9,000,000 11,000,000 8,000,000 9,000,000 12,000,000 9,000,000 10,000,000 10,000,000 9,000,000 9,000,000 8,000,000 8,000,000 8,784,000 8,451,000 8,178,000 8,587,000 10,850,000 8,648,000 8,332,000 8,245,000 9,800,000 8,203,000 8,164,000 10,049,000 9,569,000 8,012,000 7,642,000 9,129,000 9,491,000 7,540,000 7,881,000 8,411,000 8,568,000 7,251,000 5,944,000 7,304,000 8,291,000 7,154,000 6,891,000 8,055,000 8,296,000 8,848,000 
      operating and maintenance expenses
    692,000,000 675,000,000 686,000,000 618,000,000 655,000,000 662,000,000 605,000,000 580,000,000 586,000,000 628,000,000 650,000,000    602,000,000 569,000,000 568,000,000 600,000,000 584,000,000 616,000,000 579,000,000 550,000,000 579,000,000 574,000,000 580,000,000 586,000,000 597,000,000 623,000,000 593,000,000 578,000,000 557,000,000 596,898,000 541,539,000 578,133,000 586,430,000 562,161,000 590,009,000 596,978,000 577,410,000 583,577,000 565,984,000 594,279,000 585,830,000 620,241,000 568,391,000 585,604,000 560,143,000 606,439,000 575,305,000 562,557,000 529,231,000 599,917,000 531,480,000 534,014,000 510,684,000       
      conservation and demand side management expenses
    101,000,000 88,000,000 110,000,000 99,000,000 112,000,000 86,000,000 97,000,000 71,000,000 76,000,000 63,000,000 76,000,000 72,000,000 86,000,000 81,000,000 92,000,000 82,000,000 78,000,000 71,000,000 73,000,000 73,000,000 73,000,000 68,000,000 74,000,000 53,000,000 75,000,000 65,000,000 72,000,000 54,000,000 77,000,000 69,000,000 71,000,000 51,530,250 73,728,000 64,860,000                            
      depreciation and amortization
    750,000,000 722,000,000 728,000,000 702,000,000 681,000,000 703,000,000 658,000,000 641,000,000 618,000,000 565,000,000 624,000,000 606,000,000 607,000,000 638,000,000 562,000,000 535,000,000 537,000,000 528,000,000 521,000,000 499,000,000 513,000,000 473,000,000 463,000,000 446,000,000 447,000,000 439,000,000 433,000,000 443,000,000 440,000,000 377,000,000 383,000,000 376,985,000 371,091,000 365,720,000 365,204,000 332,146,000 328,503,000 322,534,000 320,020,000 296,703,000 280,121,000 274,602,000 273,098,000 262,400,000 255,395,000 255,307,000 245,943,000 256,732,000 228,491,000 243,934,000 248,706,000 231,689,000 239,051,000 226,641,000 228,672,000 194,303,000 242,329,000 229,264,000 224,723,000 219,579,000 221,671,000 
      taxes
    172,000,000 172,000,000 170,000,000 140,000,000 159,000,000 154,000,000 171,000,000 168,000,000 168,000,000 137,000,000 184,000,000 165,000,000 173,000,000 179,000,000 171,000,000 158,000,000 152,000,000 157,000,000 163,000,000 159,000,000 158,000,000 146,000,000 149,000,000 140,000,000 137,000,000 142,000,000 150,000,000 139,000,000 135,000,000 137,000,000 145,000,000 134,409,000 133,571,000 134,926,000 142,094,000 131,089,000 117,190,000 138,469,000 145,323,000 122,237,000 123,081,000 129,731,000 136,626,000 106,898,000 117,958,000 116,278,000 124,702,000 99,735,000 105,287,000 102,051,000 113,427,000 103,032,000 100,636,000 99,632,000 105,624,000 96,738,000 89,018,000 92,489,000 96,570,000 87,719,000 81,791,000 
      marshall wildfire litigation
    287,000,000                                                             
      total operating expenses
    3,166,000,000 2,710,000,000 3,229,000,000 2,773,000,000 2,733,000,000 2,579,000,000 2,970,000,000 2,867,000,000 2,747,000,000 2,604,000,000 3,507,000,000 3,528,000,000 3,158,000,000 2,955,000,000 3,241,000,000 2,922,000,000 2,642,000,000 2,630,000,000 3,034,000,000 2,521,000,000 2,369,000,000 2,164,000,000 2,356,000,000 2,348,000,000 2,255,000,000 2,167,000,000 2,655,000,000 2,541,000,000 2,352,000,000 2,208,000,000 2,471,000,000 2,370,023,000 2,198,538,000 2,185,236,000 2,460,203,000 2,329,301,000 2,213,093,000 2,068,268,000 2,282,403,000 2,204,811,000 2,115,500,000 2,092,289,000 2,611,374,000 2,537,378,000 2,204,127,000 2,287,888,000 2,708,612,000 2,405,240,000 2,157,225,000 2,176,677,000 2,328,225,000 2,234,738,000 2,003,907,000 1,868,978,000 2,197,917,000 2,224,409,000 2,180,102,000 2,078,780,000 2,389,877,000 2,244,564,000 2,060,157,000 
      operating income
    749,000,000 577,000,000 677,000,000 347,000,000 911,000,000 449,000,000 679,000,000 575,000,000 915,000,000 418,000,000 573,000,000 525,000,000 924,000,000 469,000,000 510,000,000 433,000,000 825,000,000 438,000,000 507,000,000 426,000,000 813,000,000 422,000,000 455,000,000 450,000,000 758,000,000 410,000,000 486,000,000 339,000,000 696,000,000 450,000,000 480,000,000 425,730,000 818,359,000 459,692,000 486,219,000 465,350,000 827,054,000 431,581,000 489,870,000 441,010,000 785,812,000 422,845,000 350,845,000 391,250,000 665,680,000 397,208,000 493,992,000 325,582,000 665,113,000 402,236,000 454,624,000 316,397,000 720,434,000 405,690,000 380,162,000 344,001,000 651,496,000 359,442,000 426,663,000 322,370,000 568,630,000 
      yoy
    -17.78% 28.51% -0.29% -39.65% -0.44% 7.42% 18.50% 9.52% -0.97% -10.87% 12.35% 21.25% 12.00% 7.08% 0.59% 1.64% 1.48% 3.79% 11.43% -5.33% 7.26% 2.93% -6.38% 32.74% 8.91% -8.89% 1.25% -20.37% -14.95% -2.11% -1.28% -8.51% -1.05% 6.51% -0.75% 5.52% 5.25% 2.07% 39.63% 12.72% 18.05% 6.45% -28.98% 20.17% 0.09% -1.25% 8.66% 2.90% -7.68% -0.85% 19.59% -8.02% 10.58% 12.87% -10.90% 6.71% 14.57%     
      qoq
    29.81% -14.77% 95.10% -61.91% 102.90% -33.87% 18.09% -37.16% 118.90% -27.05% 9.14% -43.18% 97.01% -8.04% 17.78% -47.52% 88.36% -13.61% 19.01% -47.60% 92.65% -7.25% 1.11% -40.63% 84.88% -15.64% 43.36% -51.29% 54.67% -6.25% 12.75% -47.98% 78.02% -5.46% 4.48% -43.73% 91.63% -11.90% 11.08% -43.88% 85.84% 20.52% -10.33% -41.23% 67.59% -19.59% 51.73% -51.05% 65.35% -11.52% 43.69% -56.08% 77.58% 6.72% 10.51% -47.20% 81.25% -15.76% 32.35% -43.31%  
      operating margin %
    19.13% 17.55% 17.33% 11.12% 25.00% 14.83% 18.61% 16.71% 24.99% 13.83% 14.04% 12.95% 22.64% 13.70% 13.60% 12.91% 23.80% 14.28% 14.32% 14.46% 25.55% 16.32% 16.19% 16.08% 25.16% 15.91% 15.47% 11.77% 22.83% 16.93% 16.27% 15.23% 27.13% 17.38% 16.50% 16.65% 27.20% 17.26% 17.67% 16.67% 27.08% 16.81% 11.84% 13.36% 23.20% 14.79% 15.42% 11.92% 23.57% 15.60% 16.34% 12.40% 26.44% 17.84% 14.75% 13.39% 23.01% 14.74% 15.15% 12.56% 21.63% 
      other income
    46,000,000 68,000,000 7,000,000 68,000,000 39,000,000 22,000,000 14,000,000 3,000,000 3,000,000 11,000,000 5,000,000 7,000,000 -15,000,000 -6,000,000 1,000,000  -3,000,000 3,000,000 5,000,000  1,000,000 5,000,000 -11,000,000 2,000,000 8,000,000 2,000,000 4,000,000 -6,000,000 -7,000,000 -2,000,000 1,000,000 8,857,000 5,089,000 2,608,000 6,446,000 1,562,000 578,000 1,560,000 4,250,000 -348,000 1,626,000 961,000 3,161,000 609,000 1,404,000 82,000 3,201,000 -959,000 -404,000 413,000 3,922,000 1,222,000 488,000 728,000 3,737,000 960,000 2,550,000 979,000 4,766,000 1,009,000 27,450,000 
      earnings from equity method investments
    6,000,000 -8,000,000 -1,000,000  3,000,000 8,000,000 8,000,000 8,000,000 7,000,000 9,000,000 11,000,000 9,000,000 1,000,000 11,000,000 15,000,000 15,000,000 13,000,000 20,000,000                                            
      allowance for funds used during construction — equity
    79,000,000 69,000,000 48,000,000 49,000,000 44,000,000 38,000,000 37,000,000 28,000,000 26,000,000 18,000,000 19,000,000 22,000,000 20,000,000 20,000,000 13,000,000 20,000,000 21,000,000 18,000,000 14,000,000 24,000,000 30,000,000 37,000,000 23,000,000 22,000,000 15,000,000 20,000,000 20,000,000 29,000,000 30,000,000 26,000,000 23,000,000 20,818,000 23,483,000 16,386,000 14,313,000 15,505,000 17,199,000 14,730,000 13,113,000 15,208,000 15,427,000 12,641,000 12,660,000 20,898,000 23,337,000 23,608,000 21,907,000 24,536,000 21,284,000 22,109,000 19,754,000 18,336,000 15,860,000 15,194,000 13,450,000 12,533,000 11,840,000 13,606,000 13,244,000 16,402,000 13,464,000 
      interest charges and financing costs
                                                                 
      interest charges — includes other financing costs
    384,000,000 349,000,000 332,000,000 319,000,000 326,000,000 319,000,000 291,000,000                                                       
      allowance for funds used during construction — debt
    -36,000,000 -27,000,000 -23,000,000 -22,000,000 -21,000,000 -16,000,000 -14,000,000 -15,000,000 -14,000,000 -12,000,000 -10,000,000 -9,000,000 -7,000,000 -7,000,000 -5,000,000 -8,000,000 -7,000,000 -6,000,000 -5,000,000 -9,000,000 -11,000,000 -12,000,000 -10,000,000 -10,000,000 -7,000,000 -10,000,000 -10,000,000 -13,000,000 -13,000,000 -11,000,000 -11,000,000 -9,641,000 -10,724,000 -7,613,000 -7,022,000 -6,822,000 -7,532,000 -6,684,000 -5,990,000 -6,908,000 -7,031,000 -6,165,000 -6,144,000 -8,793,000 -9,948,000 -10,113,000 -9,548,000 -10,728,000 -9,377,000 -10,316,000 -8,758,000 -10,586,000 -10,439,000 -7,683,000 -6,607,000 -6,606,000 -6,301,000 -7,838,000 -7,436,000 -8,035,000 -6,323,000 
      total interest charges and financing costs
    348,000,000 322,000,000 309,000,000 297,000,000 305,000,000 303,000,000 277,000,000 250,000,000 255,000,000 256,000,000 243,000,000 239,000,000 237,000,000 240,000,000 209,000,000 206,000,000 204,000,000 206,000,000 200,000,000 203,000,000 210,000,000 196,000,000 189,000,000 185,000,000 192,000,000 179,000,000 179,000,000 164,000,000 164,000,000 164,000,000 160,000,000 155,427,000 157,079,000 156,582,000 158,912,000 154,805,000 158,325,000 156,296,000 150,453,000 146,646,000 145,535,000 138,057,000 138,796,000 136,102,000 133,271,000 129,287,000 129,546,000 133,272,000 135,381,000 136,512,000 130,855,000 133,526,000 143,280,000 144,238,000 145,223,000 145,789,000 141,710,000 138,500,000 136,918,000 139,122,000 138,526,000 
      income before income taxes
    532,000,000 384,000,000 422,000,000 167,000,000 692,000,000 214,000,000 461,000,000 364,000,000 696,000,000 200,000,000 365,000,000 324,000,000 693,000,000 254,000,000 330,000,000 262,000,000 652,000,000 273,000,000 340,000,000 258,000,000 646,000,000 274,000,000 289,000,000 299,000,000 599,000,000 262,000,000 340,000,000 208,000,000 564,000,000 319,000,000 350,000,000 307,482,000 696,932,000 329,645,000 355,941,000 337,235,000 696,207,000 301,192,000 369,962,000 319,254,000 665,492,000 306,812,000 235,646,000 284,156,000 564,551,000 299,422,000 396,992,000               
      income tax benefit
    8,000,000 -60,000,000 -61,000,000 -297,000,000 10,000,000 -88,000,000 -27,000,000 -45,000,000 40,000,000 -88,000,000 -53,000,000 -55,000,000 44,000,000 -74,000,000 -50,000,000 -4,250,000 43,000,000 -38,000,000 -22,000,000                                           
      net income
    524,000,000 444,000,000 483,000,000 464,000,000 682,000,000 302,000,000 488,000,000 409,000,000 656,000,000 288,000,000 418,000,000 379,000,000 649,000,000 328,000,000 380,000,000 315,000,000 609,000,000 311,000,000 362,000,000 288,000,000 603,000,000 287,000,000 295,000,000 292,000,000 527,000,000 238,000,000 315,000,000 214,000,000 491,000,000 265,000,000 291,000,000 189,326,000 492,141,000 227,256,000 239,277,000 227,477,000 457,795,000 196,795,000 241,312,000 209,025,000 426,463,000 196,931,000 152,066,000 196,339,000 368,582,000 195,164,000 261,221,000 150,055,000 364,752,000 196,857,000 236,570,000 140,170,000 398,106,000 183,060,000 183,893,000 140,509,000 338,332,000 158,762,000 203,569,000 136,634,000 312,306,000 
      yoy
    -23.17% 47.02% -1.02% 13.45% 3.96% 4.86% 16.75% 7.92% 1.08% -12.20% 10.00% 20.32% 6.57% 5.47% 4.97% 9.38% 1.00% 8.36% 22.71% -1.37% 14.42% 20.59% -6.35% 36.45% 7.33% -10.19% 8.25% 13.03% -0.23% 16.61% 21.62% -16.77% 7.50% 15.48% -0.84% 8.83% 7.35% -0.07% 58.69% 6.46% 15.70% 0.91% -41.79% 30.84% 1.05% -0.86% 10.42% 7.05% -8.38% 7.54% 28.65% -0.24% 17.67% 15.30% -9.67% 2.84% 8.33%     
      qoq
    18.02% -8.07% 4.09% -31.96% 125.83% -38.11% 19.32% -37.65% 127.78% -31.10% 10.29% -41.60% 97.87% -13.68% 20.63% -48.28% 95.82% -14.09% 25.69% -52.24% 110.10% -2.71% 1.03% -44.59% 121.43% -24.44% 47.20% -56.42% 85.28% -8.93% 53.70% -61.53% 116.56% -5.02% 5.19% -50.31% 132.63% -18.45% 15.45% -50.99% 116.55% 29.50% -22.55% -46.73% 88.86% -25.29% 74.08% -58.86% 85.29% -16.79% 68.77% -64.79% 117.47% -0.45% 30.88% -58.47% 113.11% -22.01% 48.99% -56.25%  
      net income margin %
    13.38% 13.51% 12.37% 14.87% 18.72% 9.97% 13.37% 11.88% 17.91% 9.53% 10.25% 9.35% 15.90% 9.58% 10.13% 9.39% 17.57% 10.14% 10.22% 9.77% 18.95% 11.10% 10.49% 10.44% 17.49% 9.24% 10.03% 7.43% 16.11% 9.97% 9.86% 6.77% 16.31% 8.59% 8.12% 8.14% 15.06% 7.87% 8.70% 7.90% 14.70% 7.83% 5.13% 6.70% 12.84% 7.27% 8.16% 5.49% 12.92% 7.63% 8.50% 5.49% 14.61% 8.05% 7.13% 5.47% 11.95% 6.51% 7.23% 5.32% 11.88% 
      weighted-average common shares outstanding:
                                                                 
      basic
    592,000,000 586,000,000 575,000,000 563,000,000 564,000,000 557,000,000 556,000,000 552,000,000 552,000,000 551,000,000 551,000,000 547,000,000 548,000,000 546,000,000 545,000,000 539,000,000 539,000,000 539,000,000 538,000,000 527,000,000 526,000,000 527,000,000 526,000,000 519,000,000 519,000,000 516,000,000 515,000,000 511,000,000 510,000,000 510,000,000 509,000,000 509,000,000 508,581,000 508,542,000 508,278,000 508,794,000 508,941,000 508,930,000 508,667,000 507,768,000 508,031,000 507,707,000 506,983,000 503,847,000 506,082,000 503,272,000 499,523,000 496,073,000 498,149,000 497,747,000 489,781,000 487,899,000 488,084,000 487,717,000 487,360,000 485,039,000 485,344,000 484,918,000 483,641,000 462,052,000 460,471,000 
      diluted
    595,000,000 588,000,000 577,000,000 563,000,000 565,000,000 557,000,000 556,000,000 552,000,000 552,000,000 552,000,000 551,000,000 547,000,000 548,000,000 546,000,000 545,000,000 540,000,000 539,000,000 539,000,000 539,000,000 528,000,000 528,000,000 527,000,000 527,000,000 520,000,000 521,000,000 518,000,000 516,000,000 511,000,000 511,000,000 510,000,000 509,000,000 509,000,000 509,242,000 509,135,000 508,774,000 509,465,000 509,566,000 509,490,000 509,150,000 508,168,000 508,427,000 508,074,000 507,393,000 504,117,000 506,365,000 503,456,000 499,746,000 496,532,000 498,641,000 498,036,000 490,531,000 488,434,000 488,578,000 488,017,000 487,995,000 485,615,000 485,894,000 485,241,000 484,301,000 463,391,000 462,019,000 
      earnings per average common share:
                                                                 
      basic
    880,000 760,000 840,000 810,000 1,210,000 540,000 880,000 740,000 1,190,000 520,000 760,000 700,000 1,190,000 600,000 700,000 580,000 1,130,000 580,000 670,000 540,000 1,150,000 540,000 560,000 550,000 1,020,000 460,000 610,000 420,000 960,000 520,000 570,000 2,258,110 970 450 470 450 900 390 470 410 840 390 300 390 730 390 520 300 730 400 480 392.5 820 380 380    420   
      diluted
    880,000 750,000 840,000 810,000 1,210,000 540,000 880,000 740,000 1,190,000 520,000 760,000 690,000 1,180,000 600,000 700,000 580,000 1,130,000 580,000 670,000 540,000 1,140,000 540,000 560,000 560,000 1,010,000 460,000 610,000 420,000 960,000 520,000 570,000 2,248,120 970 450 470 450 900 390 470 410 840 390 300 390 730 390 520 300 730 400 480 392.5 810 380 380    420   
      see notes to consolidated financial statements
                                                                 
      loss on comanche unit 3 litigation
           1,000,000 34,000,000                                                     
      interest charges — includes other financing costs of 8, 8, 24 and 24, respectively
           197,500,000 269,000,000                                                     
      interest charges — includes other financing costs of 8, 8, 16 and 16, respectively
             268,000,000                                                    
      interest charges — includes other financing costs of 8
              253,000,000                                                   
      o&m expenses
               456,750,000 611,000,000 614,000,000                                                
      interest charges — includes other financing costs of 8, 7, 24 and 22, respectively
               176,250,000 244,000,000                                                 
      interest charges — includes other financing costs of 8, 7, 16 and 14, respectively
                 247,000,000                                                
      interest charges — includes other financing costs of 8 and 7, respectively
                  214,000,000                                               
      interest charges — includes other financing costs of 7, 7, 22 and 21, respectively
                   157,000,000 211,000,000                                             
      interest charges — includes other financing costs of 7, 7, 14 and 14, respectively
                     212,000,000                                            
      equity earnings of unconsolidated subsidiaries
                      14,000,000 11,000,000 12,000,000 6,000,000 11,000,000 10,000,000 10,000,000 9,000,000 9,000,000 10,000,000 9,000,000 9,000,000 6,000,000 7,504,000 7,080,000 7,541,000 7,875,000 9,623,000 9,701,000 9,617,000 13,182,000 10,030,000 8,162,000 8,422,000 7,776,000 7,501,000 7,401,000 7,811,000 7,438,000 7,641,000 7,273,000 7,529,000 7,577,000 7,821,000 7,490,000 7,502,000 7,158,000 7,714,000 7,423,000 7,677,000 7,713,000 7,515,000 7,670,000 
      interest charges — includes other financing costs of 7 and 7, respectively
                      205,000,000                                           
      interest charges — includes other financing costs of 7, 6, 21 and 19, respectively
                       157,000,000 221,000,000                                         
      income tax expense
                       6,000,000 43,000,000                                         
      interest charges — includes other financing costs of 7, 6, 14 and 13, respectively
                         208,000,000                                        
      income tax (benefit) expense
                         -13,000,000 -6,000,000                                       
      interest charges — includes other financing costs of 7 and 6, respectively
                          199,000,000                                       
      interest charges — includes other financing costs of 6, 6, 19 and 18, respectively
                           144,500,000 199,000,000                                     
      income taxes
                           7,000,000 72,000,000 24,000,000 25,000,000 -6,000,000 73,000,000 54,000,000 59,000,000 118,156,000 204,791,000 102,389,000 116,664,000 109,758,000 238,412,000 104,397,000 128,650,000 110,229,000 239,029,000 109,881,000 83,580,000 87,817,000 195,969,000 104,258,000 135,771,000 73,300,000 193,349,000 98,893,000 118,434,000 70,042,000 202,845,000 101,801,000 75,515,000 78,478,000 193,304,000 84,533,000 112,001,000 71,671,000 166,200,000 
      interest charges — includes other financing costs of 6, 6, 13 and 12, respectively
                             189,000,000                                    
      interest charges — includes other financing costs of 6 and 6, respectively
                              189,000,000    171,000,000                               
      interest charges — includes other financing costs of 6, 6, 18 and 18, respectively
                               130,750,000 177,000,000                                 
      cash dividends declared per common share
                               285,000 380,000 380,000 380,000 1,438,920 360 360 360 340 340 340 340 320 320 320 320 300 300 300 300 280 280 280 270 -798.93 270 270 260 0.26 0.26 0.26 250 0.25 0.25 
      interest charges — includes other financing costs of 6, 6, 12 and 12, respectively
                                 175,000,000                                
      interest charges — includes other financing costs of 5,923, 6,060, 17,657 and 19,026, respectively
                                   124,483,000 167,803,000                             
      interest charges — includes other financing costs of 5,876, 6,630, 11,734 and 12,966, respectively
                                     164,195,000                            
      conservation and demand side management program expenses
                                      67,533,000 67,518,000 63,914,000 55,916,000 57,436,000 59,419,000 57,314,000 54,141,000 53,805,000 78,220,000 75,172,000 70,834,000 77,546,000 68,438,000 67,811,000 60,445,000 64,032,000 69,285,000 68,920,000 58,615,000 63,707,000 69,303,000 71,280,000 65,497,000 75,298,000 65,376,000 60,861,000 
      interest charges — includes other financing costs of 5,858 and 6,336, respectively
                                      165,934,000                           
      loss on monticello life cycle management/extended power uprate project
                                              129,463,000                   
      interest charges — includes other financing costs of 6,0606,260, 19,026 and 17,819, respectively
                                       121,320,000 165,857,000                         
      interest charges — includes other financing costs of 6,6305,861, 12,966 and 11,559, respectively
                                         162,980,000                        
      interest charges — includes other financing costs of 6,336 and 5,698, respectively
                                          156,443,000                       
      interest charges — includes other financing costs of 6,260,5,737, 17,819 and 17,144, respectively
                                           110,432,000 152,566,000                     
      interest charges — includes other financing costs of 5,861,5,614, 11,559 and 11,406, respectively
                                             144,222,000                    
      interest charges — includes other financing costs of 5,698 and 5,792, respectively
                                              144,940,000                   
      interest charges — includes other financing costs of 5,737, 6,020, 17,144 and 24,058, respectively
                                               105,428,250 143,219,000                 
      interest charges — includes other financing costs of 5,614, 12,229, 11,406 and 18,038, respectively
                                                 139,400,000                
      interest charges — includes other financing costs of 5,792 and 5,809, respectively
                                                  139,094,000               
      interest charges — includes other financing costs of 6,020, 6,010, 24,058 and 18,126, respectively
                                                   107,799,750 144,758,000             
      income from continuing operations before income taxes
                                                   302,170,500 557,885,000 295,775,000 355,022,000 210,250,000 600,992,000 284,876,000 259,284,000 219,419,000 531,599,000 243,204,000 315,468,000 208,174,000 478,688,000 
      income from continuing operations
                                                   199,501,500 364,536,000 196,882,000 236,588,000 140,208,000 398,147,000 183,075,000 183,769,000 140,941,000 338,295,000 158,671,000 203,467,000 136,503,000 312,488,000 
      income from discontinued operations, net of tax
                                                   43,250 216,000 -25,000 -18,000 -38,000 -41,000 -15,000 124,000 -432,000 37,000 91,000 102,000 131,000 -182,000 
      interest charges — includes other financing costs of 12,229, 6,036, 18,038 and 12,116, respectively
                                                     146,828,000            
      interest charges — includes other financing costs of 5,809 and 6,080, respectively
                                                      139,613,000           
      interest charges — includes other financing costs of 6,010, 6,279, 18,126 and 17,724, respectively
                                                       114,367,500 153,719,000         
      dividend requirements on preferred stock
                                                            1,414,000 1,060,000 1,060,000 1,061,000 1,060,000 
      premium on redemption of preferred stock
                                                            3,260,000     
      earnings available to common shareholders
                                                       140,170,000 398,106,000 183,060,000 183,893,000 140,509,000 333,658,000 157,702,000 202,509,000 135,573,000 311,246,000 
      interest charges — includes other financing costs of 6,036, 6,185, 12,116 and 11,445, respectively
                                                         151,921,000        
      interest charges — includes other financing costs of 6,080 and 5,260, respectively
                                                          151,830,000       
      other operating and maintenance expenses
                                                           393,789,750 532,962,000 532,170,000 510,027,000 550,002,000 509,634,000 
      interest charges — includes other financing costs of 6,279, 5,229, 17,724 and 15,386, respectively
                                                           109,675,750 148,011,000     
      earnings per average common share — basic:
                                                                 
      income from discontinued operations
                                                                 
      earnings per share
                                                           0.29 0.69 0.33  0.29 0.68 
      earnings per average common share — diluted:
                                                                 
      interest charges — includes other financing costs of 6,185, 5,146, 11,445 and 10,157, respectively
                                                             146,338,000    
      interest charges — includes other financing costs of 5,260 and 5,011, respectively
                                                              144,354,000   
      interest charges — includes other financing costs of 5,229, 5,103, 15,386 and 15,255, respectively
                                                               107,533,500 144,849,000 
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.