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 2016-03-31 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2013-09-30 2013-03-31 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2008-06-30 2008-03-31 2007-12-31 2007-06-30 2007-03-31 
      
                                                                 
      revenues:
                                                                 
      electric utility
    1,124,000,000 851,000,000 853,000,000 793,000,000 999,000,000 789,000,000 791,000,000 783,000,000 995,000,000 799,000,000 768,000,000 797,000,000 1,039,000,000 812,000,000 773,000,000 724,000,000 939,000,000 717,000,000 701,000,000 2,068,000,000 852,000,000 675,200,000 730,300,000 713,100,000 915,900,000 691,200,000 743,400,000 2,139,100,000 861,200,000 726,300,000 708,700,000 2,054,100,000 840,600,000 680,900,000 677,600,000 2,011,200,000 864,300,000 668,900,000                        
      gas utility
    51,000,000 76,000,000 240,000,000 143,000,000 49,000,000 69,000,000 205,000,000 140,000,000 47,000,000 77,000,000 276,000,000 224,000,000 62,000,000 94,000,000 262,000,000 167,000,000 50,000,000 69,000,000 170,000,000 331,000,000 42,000,000 58,900,000 152,200,000 132,700,000 41,500,000 65,200,000 215,800,000 401,800,000 44,800,000 68,600,000 185,600,000 355,100,000 45,800,000 62,600,000 154,300,000 315,900,000 39,500,000 152,200,000                        
      other utility
    12,000,000 11,000,000 13,000,000 18,000,000 12,000,000 10,000,000 13,000,000 14,000,000 13,000,000 13,000,000 11,000,000 14,000,000 11,000,000 13,000,000 11,000,000 13,000,000 13,000,000 10,000,000 13,000,000 39,000,000 10,000,000 10,100,000 11,600,000 13,300,000 11,200,000 10,900,000 11,100,000 35,700,000 12,300,000 10,700,000 13,200,000 36,300,000 11,200,000 11,500,000 11,700,000 39,200,000 9,400,000 13,200,000                        
      non-utility
    23,000,000 23,000,000 22,000,000 22,000,000 21,000,000 26,000,000 22,000,000 24,000,000 22,000,000 23,000,000 22,000,000 23,000,000 23,000,000 24,000,000 22,000,000 23,000,000 22,000,000 21,000,000 17,000,000 58,000,000 16,000,000 18,900,000 21,600,000 21,000,000 21,600,000 22,900,000 16,900,000 29,300,000 10,300,000 10,500,000 8,800,000                               
      total revenues
    1,210,000,000 961,000,000 1,128,000,000 976,000,000 1,081,000,000 894,000,000 1,031,000,000 961,000,000 1,077,000,000 912,000,000 1,077,000,000 1,058,000,000 1,135,000,000 943,000,000 1,068,000,000 927,000,000 1,024,000,000 817,000,000 901,000,000 2,496,000,000 920,000,000 763,100,000 915,700,000 880,100,000 990,200,000 790,200,000 987,200,000 2,605,900,000 928,600,000 816,100,000 916,300,000                               
      operating expenses:
                                                                 
      electric production fuel and purchased power
    239,000,000 150,000,000 175,000,000 135,000,000 192,000,000 138,000,000 163,000,000 183,000,000 231,000,000 166,000,000 157,000,000 197,000,000 274,000,000 191,000,000 168,000,000 164,000,000 207,000,000 138,000,000 133,000,000 473,000,000 179,000,000 163,500,000 184,100,000 175,000,000 218,500,000 164,800,000 218,400,000 627,200,000 227,800,000 208,500,000 203,200,000 595,500,000 222,600,000 184,300,000 207,800,000 608,100,000 245,900,000 200,900,000 185,200,000 215,900,000               84,075,000 336,300,000 305,200,000 301,500,000 909,800,000 292,900,000 280,300,000 
      electric transmission service
    166,000,000 151,000,000 158,000,000 149,000,000 165,000,000 147,000,000 152,000,000 145,000,000 154,000,000 138,000,000 146,000,000 145,000,000 157,000,000 133,000,000 138,000,000 134,000,000 148,000,000 121,000,000 134,000,000 317,000,000 132,000,000 71,600,000 122,200,000 118,500,000 127,500,000 112,400,000 123,000,000 366,600,000 129,100,000 119,700,000 126,400,000 359,900,000 121,000,000 117,600,000 124,700,000 389,300,000 138,600,000 127,900,000 116,900,000 123,200,000 114,000,000 105,500,000 110,500,000 103,700,000 79,400,000 81,400,000 234,900,000 88,900,000 80,100,000 73,600,000 69,000,000 77,100,000 71,100,000 62,300,000 170,300,000 55,100,000      
      cost of gas sold
    12,000,000 30,000,000 137,000,000 72,000,000 13,000,000 25,000,000 114,000,000 73,000,000 12,000,000 33,000,000 181,000,000 147,000,000 26,000,000 48,000,000 168,000,000 109,000,000 18,000,000 31,000,000 100,000,000 171,000,000 11,000,000 20,900,000 85,000,000 70,600,000 9,100,000 20,400,000 121,600,000 221,000,000 11,300,000 27,500,000 111,200,000 196,400,000 15,000,000 28,300,000 92,200,000 181,800,000 12,500,000 95,200,000 21,900,000 130,800,000 21,800,000 45,000,000 14,300,000 128,000,000 18,600,000 104,800,000 275,400,000 19,800,000 34,800,000 156,400,000 99,100,000 19,800,000 28,700,000 156,400,000 334,000,000 13,900,000 86,800,000 232,100,000 380,200,000 60,900,000 211,900,000 
      other operation and maintenance:
                                                                 
      asset valuation charge for ipl’s lansing generating station
         60,000,000                                                        
      other
    204,000,000 168,000,000 3,000,000 166,000,000 174,000,000 2,000,000 1,000,000 1,000,000 1,000,000 -1,000,000 3,000,000     -2,000,000 3,000,000 2,000,000 2,000,000 11,000,000 3,000,000 2,500,000 1,900,000 3,400,000 3,700,000 3,300,000 4,000,000 6,000,000 1,600,000 2,000,000 2,400,000        14,800,000 16,400,000 12,200,000 15,600,000 17,400,000 17,200,000 13,800,000 13,700,000 46,200,000 15,800,000 13,300,000 16,700,000 15,700,000 15,900,000 15,400,000 17,600,000 72,800,000 20,100,000 15,600,000 17,900,000 56,300,000 15,400,000 18,000,000 
      depreciation and amortization
    211,000,000 208,000,000 211,000,000 201,000,000 195,000,000 188,000,000 189,000,000 173,000,000 170,000,000 167,000,000 166,000,000 170,000,000 169,000,000 166,000,000 166,000,000 163,000,000 165,000,000 165,000,000 164,000,000 459,000,000 156,000,000 152,100,000 146,300,000 143,600,000 143,800,000 142,900,000 136,900,000 377,900,000 129,000,000 127,000,000 120,400,000 341,100,000 120,700,000 115,000,000 107,000,000 307,500,000 104,100,000 102,500,000 100,400,000 100,200,000 97,100,000 95,800,000 92,100,000 92,600,000 80,800,000 83,000,000 242,500,000 81,300,000 82,200,000 78,800,000 76,400,000 75,400,000 65,100,000 74,900,000 205,700,000 69,900,000 61,700,000 61,600,000 196,700,000 66,000,000 66,000,000 
      taxes other than income taxes
    29,000,000 31,000,000 30,000,000 32,000,000 29,000,000 29,000,000 31,000,000 28,000,000 28,000,000 28,000,000 31,000,000 28,000,000 28,000,000 27,000,000 27,000,000 26,000,000 26,000,000 26,000,000 26,000,000 81,000,000 27,000,000 27,100,000 27,600,000 26,500,000 27,400,000 27,600,000 29,300,000 77,500,000 26,900,000 24,200,000 27,000,000 78,600,000 27,000,000 25,700,000 26,400,000 76,400,000 25,900,000 26,300,000 26,500,000 26,500,000 25,600,000 24,100,000 24,900,000 26,100,000 24,500,000 25,300,000 75,900,000 25,400,000 25,600,000 26,100,000 24,700,000 24,200,000 25,000,000 25,700,000 75,300,000 24,900,000 26,200,000 26,100,000 81,700,000 27,000,000 27,800,000 
      total operating expenses
    861,000,000 738,000,000 871,000,000 755,000,000 768,000,000 764,000,000 809,000,000 778,000,000 755,000,000 695,000,000 855,000,000 899,000,000 826,000,000 731,000,000 820,000,000 795,000,000 735,000,000 641,000,000 703,000,000 2,028,000,000 648,000,000 595,000,000 727,400,000 719,200,000 700,000,000 640,400,000 810,400,000 2,167,600,000 672,500,000 664,900,000 750,600,000 2,053,400,000 675,400,000 616,000,000 711,000,000 2,021,000,000 762,000,000 697,900,000 608,200,000 744,500,000 648,300,000 647,000,000 665,200,000 738,900,000 581,500,000 670,100,000 2,350,400,000 836,500,000 747,500,000 817,200,000 732,800,000 705,100,000          
      operating income
    349,000,000 223,000,000 257,000,000 221,000,000 313,000,000 130,000,000 222,000,000 183,000,000 322,000,000 217,000,000 222,000,000 159,000,000 309,000,000 212,000,000 248,000,000 132,000,000 289,000,000 176,000,000 198,000,000 468,000,000 272,000,000 168,100,000 188,300,000 160,900,000 290,200,000 149,800,000 176,800,000 438,300,000 256,100,000 151,200,000 165,700,000 421,900,000 231,500,000 149,300,000 142,900,000 374,400,000 162,600,000 145,900,000 109,000,000 152,900,000 194,800,000 103,300,000 201,400,000 120,700,000 108,800,000 95,600,000 293,300,000 185,100,000 72,000,000 127,800,000 99,800,000 246,600,000 100,700,000 109,200,000 237,300,000 159,900,000 82,000,000 125,100,000 666,100,000 97,000,000 120,800,000 
      yoy
    11.50% 71.54% 15.77% 20.77% -2.80% -40.09% 0.00% 15.09% 4.21% 2.36% -10.48% 20.45% 6.92% 20.45% 25.25% -71.79% 6.25% 4.70% 5.15% 190.86% -6.27% 12.22% 6.50% -63.29% 13.32% -0.93% 6.70% 3.89% 10.63% 1.27% 15.96% 12.69% 42.37% 2.33% 31.10% 144.87% -16.53% 41.24% -45.88% 26.68% 79.04% 8.05% -31.33% -34.79% 51.11% -25.20% 193.89% -24.94% -28.50% 17.03% -57.94% 54.22% 22.80% -12.71% -64.37% 64.85% -32.12%     
      qoq
    56.50% -13.23% 16.29% -29.39% 140.77% -41.44% 21.31% -43.17% 48.39% -2.25% 39.62% -48.54% 45.75% -14.52% 87.88% -54.33% 64.20% -11.11% -57.69% 72.06% 61.81% -10.73% 17.03% -44.56% 93.72% -15.27% -59.66% 71.14% 69.38% -8.75% -60.73% 82.25% 55.06% 4.48% -61.83% 130.26% 11.45% 33.85% -28.71% -21.51% 88.58% -48.71% 66.86% 10.94% 13.81% -67.41% 58.45% 157.08% -43.66% 28.06% -59.53% 144.89% -7.78% -53.98% 48.41% 95.00% -34.45% -81.22% 586.70% -19.70%  
      operating margin %
                                                                 
      other (income) and deductions:
                                                                 
      interest expense
    128,000,000 124,000,000 119,000,000 120,000,000 114,000,000 108,000,000 107,000,000 105,000,000 99,000,000 96,000,000 94,000,000 90,000,000 83,000,000 78,000,000 74,000,000 71,000,000 68,000,000 69,000,000 69,000,000 207,000,000 68,000,000 69,600,000 68,900,000 69,100,000 68,300,000 69,200,000 66,300,000 183,700,000 63,300,000 61,300,000 59,200,000 161,700,000 53,900,000 52,800,000 52,300,000 147,400,000 48,800,000 48,000,000 46,500,000 46,600,000 44,600,000 45,100,000 42,500,000 42,600,000 38,600,000 38,900,000 119,600,000 38,700,000 40,400,000 40,600,000 40,800,000 41,900,000 39,600,000 40,700,000 112,500,000 42,400,000 30,300,000 29,700,000 89,000,000 27,700,000 29,600,000 
      equity income from unconsolidated investments
    -18,000,000 -10,000,000 -13,000,000 -17,000,000 -14,000,000 -15,000,000 -15,000,000 -16,000,000 -14,000,000 -14,000,000 -17,000,000 -14,000,000 -5,000,000 -16,000,000 -15,000,000 -15,000,000 -13,000,000 -19,000,000 -15,000,000 -46,000,000 -15,000,000 -17,400,000 -13,400,000 -17,800,000 -11,600,000 -12,700,000 -10,900,000 -44,800,000 -9,800,000 -10,500,000 -21,300,000 -34,700,000 -10,100,000 -11,300,000 -11,500,000 -30,400,000 -9,200,000 -10,500,000 -11,300,000 -6,500,000 -11,500,000 -11,300,000 -11,100,000 -10,700,000 -10,600,000 -9,400,000 -29,200,000 -10,100,000 -9,600,000 -9,900,000 -9,400,000 -9,300,000 -9,600,000 -9,800,000 -27,100,000 -9,500,000 -7,200,000 -7,500,000 -22,300,000 -7,000,000 -7,500,000 
      allowance for funds used during construction
    -24,000,000 -23,000,000 -18,000,000 -17,000,000 -20,000,000 -19,000,000 -19,000,000 -29,000,000 -28,000,000 -24,000,000 -19,000,000 -26,000,000 -10,000,000 -13,000,000 -11,000,000 -9,000,000 -7,000,000 -5,000,000 -4,000,000 -42,000,000 -13,000,000 -15,200,000 -23,000,000 -27,100,000 -21,900,000 -18,300,000 -25,400,000 -56,800,000 -18,800,000 -18,100,000 -14,900,000 -40,100,000 -9,600,000 -10,100,000 -17,000,000 -46,700,000 -15,800,000 -13,200,000 -8,600,000 -6,800,000 -8,300,000 -8,400,000 -8,500,000 -5,600,000 -4,800,000 -3,800,000 -9,200,000 -2,800,000 -2,700,000 -3,100,000 -3,600,000 -5,000,000 -5,500,000 -3,900,000 -25,800,000 -13,900,000 -4,200,000 -3,200,000 -5,900,000 -1,900,000 -1,500,000 
      total other (income) and deductions
    86,000,000 92,000,000 91,000,000 81,000,000 80,000,000 76,000,000 74,000,000 61,000,000 58,000,000 57,000,000 61,000,000 56,000,000 68,000,000 49,000,000 48,000,000 45,000,000 51,000,000 47,000,000 52,000,000 130,000,000 43,000,000 39,500,000 34,400,000 27,600,000 38,500,000 41,500,000 34,000,000 88,100,000 36,300,000 34,700,000 25,400,000                               
      income before income taxes
    263,000,000 131,000,000 166,000,000 140,000,000 233,000,000 54,000,000 148,000,000 122,000,000 264,000,000 160,000,000 161,000,000 103,000,000 241,000,000 163,000,000 200,000,000 87,000,000 238,000,000 129,000,000 146,000,000 338,000,000 229,000,000 128,600,000 153,900,000 125,700,000 251,700,000 108,300,000 142,800,000             119,700,000              83,000,000        
      income tax benefit
    -18,000,000 -43,000,000 -47,000,000 -10,000,000 -62,000,000 -33,000,000 -10,000,000    -2,000,000 -4,000,000 14,000,000 4,000,000 8,000,000 -8,000,000 -21,000,000 -17,000,000 -28,000,000 -37,000,000 -20,000,000 -8,300,000 -18,700,000                      16,800,000    -10,600,000  23,400,000 64,100,000 23,000,000 34,900,000 13,000,000 -22,200,000      
      net income attributable to alliant energy common shareowners
    281,000,000 174,000,000 213,000,000 150,000,000 295,000,000 87,000,000 158,000,000 121,000,000 259,000,000 160,000,000 163,000,000 107,000,000 227,000,000 159,000,000 192,000,000 88,000,000 256,000,000 144,000,000 171,000,000 368,000,000 246,000,000 134,400,000 170,000,000 111,500,000 226,000,000 94,600,000 125,100,000 306,600,000 205,500,000 100,400,000 120,900,000 288,500,000 168,800,000 94,300,000 100,400,000 243,100,000 128,400,000 96,500,000 67,600,000 96,600,000 153,300,000 61,800,000 157,600,000 69,900,000 65,900,000 34,900,000 181,600,000 122,000,000 51,100,000 73,500,000 47,300,000 149,100,000 47,800,000  155,300,000 -44,300,000      
      weighted-average number of common shares outstanding:
                                                                 
      basic
    257,000,000 256,900,000 256,800,000 256,500,000 256,600,000 256,400,000 256,200,000 253,000,000 253,500,000 251,700,000 251,200,000 250,900,000 251,000,000 250,900,000 250,600,000 250,200,000 250,300,000 250,200,000 250,000,000 248,400,000 249,700,000 249,600,000 244,400,000 238,500,000 239,100,000                                     
      diluted
    257,800,000 257,300,000 257,200,000 256,800,000 256,900,000 256,700,000 256,500,000 253,300,000 253,800,000 251,900,000 251,400,000 251,200,000 251,300,000 251,100,000 250,900,000 250,700,000 250,800,000 250,600,000 250,400,000 248,700,000 250,000,000 249,800,000 244,600,000 239,000,000 239,900,000                                     
      earnings per weighted-average common share attributable to alliant energy common shareowners:
                                                                 
      basic
    1,090,000 680,000  527,500 1,150,000 340,000        630,000  350,000 1,020,000 580,000  1,480,000 990,000   460,000 950,000                                     
      diluted
    1,090,000 680,000  525,000 1,150,000 340,000        630,000  350,000 1,020,000 570,000  1,490,000 980,000   460,000 940,000                                     
      other operation and maintenance
      160,000,000   177,000,000 160,000,000 176,000,000 160,000,000 163,000,000 174,000,000 212,000,000 172,000,000 166,000,000 153,000,000 199,000,000 171,000,000 160,000,000 146,000,000 527,000,000 143,000,000 159,800,000 162,200,000 185,000,000 173,700,000 172,300,000 181,200,000 497,400,000 148,400,000 158,000,000 162,400,000 481,900,000 169,100,000 145,100,000 152,900,000 457,900,000 148,600,000 145,100,000 157,300,000 146,600,000 156,700,000 160,700,000 156,300,000 150,200,000 137,900,000 150,000,000 483,100,000 147,100,000 168,900,000 160,600,000 171,100,000 143,400,000 152,200,000 150,500,000 469,700,000 130,000,000 169,000,000 164,800,000 464,900,000 142,300,000 164,600,000 
      earnings per weighted-average common share attributable to alliant energy common shareowners
      830,000 2,690,000   620,000 2,780,000 1,020,000 640,000 650,000 2,730,000 900,000  770,000    680,000   540,000 700,000   400,000 530,000   430,000    410,000      870,000                      
      income tax expense
           750,000 5,000,000                                                     
      net income
               107,000,000 227,000,000 159,000,000 192,000,000 95,000,000 259,000,000 146,000,000 174,000,000 375,000,000 249,000,000 136,900,000 172,600,000 114,000,000 228,600,000 97,100,000 127,700,000 314,200,000 208,100,000 102,900,000 123,500,000 296,100,000 171,400,000 96,800,000 103,000,000 250,700,000 131,000,000 99,100,000 70,100,000 99,200,000 155,900,000 64,300,000 160,200,000 80,100,000 69,800,000 38,900,000 196,000,000 125,900,000 55,300,000 79,700,000 52,000,000 153,700,000 52,500,000 48,100,000 169,400,000 -39,700,000 60,800,000 68,100,000 376,700,000 48,600,000 63,900,000 
      yoy
               12.63% -12.36% 8.90% 10.34% -74.67% 4.02% 6.65% 0.81% 228.95% 8.92% 40.99% 35.16% -63.72% 9.85% -5.64% 3.40% 6.11% 21.41% 6.30% 19.90% 18.11% 30.84% -2.32% 46.93% 152.72% -15.97% 54.12% -56.24% 23.85% 123.35% 65.30% -18.27% -36.38% 26.22% -51.19% 276.92% -18.09% 5.33% 65.70% -69.30% -487.15% -13.65% -29.37% -55.03% -181.69% -4.85%     
      qoq
               -52.86% 42.77% -17.19% 102.11% -63.32% 77.40% -16.09% -53.60% 50.60% 81.88% -20.68% 51.40% -50.13% 135.43% -23.96% -59.36% 50.99% 102.24% -16.68% -58.29% 72.75% 77.07% -6.02% -58.92% 91.37% 32.19% 41.37% -29.33% -36.37% 142.46% -59.86% 100.00% 14.76% 79.43% -80.15% 55.68% 127.67% -30.61% 53.27% -66.17% 192.76% 9.15% -71.61% -526.70% -165.30% -10.72% -81.92% 675.10% -23.94%  
      net income margin %
                                                                 
      preferred dividend requirements of interstate power and light company
                   7,000,000 3,000,000 2,000,000 3,000,000 7,000,000 3,000,000 2,500,000 2,600,000 2,500,000 2,600,000 2,500,000 2,600,000 7,600,000 2,600,000 2,500,000 2,600,000 7,600,000 2,600,000 2,500,000 2,600,000 7,600,000 2,600,000 2,600,000                        
      income taxes
                           19,300,000 23,100,000 11,200,000 15,100,000 36,000,000 11,700,000 13,600,000 16,800,000 40,600,000 26,100,000 21,200,000 17,600,000 51,900,000 7,500,000 21,600,000 11,200,000 20,500,000 12,400,000 13,200,000 17,600,000 12,100,000  27,700,000 8,525,000 34,100,000  22,600,000       10,800,000 40,400,000 7,725,000 30,900,000 38,800,000 
      weighted-average number of common shares outstanding
                             237,500,000 236,500,000 233,600,000 235,200,000 232,000,000 231,400,000 229,700,000 231,000,000 229,000,000 227,600,000 227,100,000 227,200,000 113,400,000 113,100,000 111,100,000 110,800,000 110,800,000 110,783,000,000 110,767,000,000 110,756,000,000 110,716,000,000 110,626,000,000 110,647,000,000 110,624,000,000 110,569,000,000 110,442,000,000 110,469,000,000 110,409,000,000 110,368,000,000 110,268,000,000   110,148,000,000 112,284,000,000  115,420,000,000 
      income from continuing operations before income taxes
                               350,200,000 219,800,000 116,500,000 140,300,000 335,300,000 197,500,000 118,000,000 119,200,000 304,500,000 138,900,000 121,800,000 82,600,000  170,200,000 77,800,000 179,100,000 95,200,000 86,200,000 71,000,000 215,700,000 160,000,000 44,700,000 101,000,000 75,100,000 219,600,000 75,700,000  181,100,000 -60,900,000 62,600,000 108,500,000 604,600,000 75,900,000 104,000,000 
      income from continuing operations, net of tax
                               314,200,000 208,100,000 102,900,000 123,500,000 294,700,000 171,400,000 96,800,000 101,600,000 252,600,000 131,400,000 100,200,000 71,400,000  157,800,000 64,600,000 161,500,000 83,100,000 69,400,000 43,300,000 194,700,000 125,900,000 55,300,000 78,400,000 51,700,000 155,500,000 52,700,000  168,100,000 -38,700,000      
      income from discontinued operations, net of tax
                                      1,400,000 -1,900,000 -400,000 -1,100,000 -1,300,000  -1,900,000 -300,000 -1,300,000 -3,000,000 400,000 -4,400,000    1,300,000 300,000 -1,800,000 -200,000  1,300,000 -1,000,000 9,000,000  -3,000,000 3,600,000 -1,300,000 
      amounts attributable to alliant energy common shareowners:
                                                                 
      dividends declared per common share
                                 335,000 335,000 78,750 315,000 315,000 315,000 73,437.5 293,750 587,500 550,000 550,000 510,000 510,000 470,000 470,000 450,000 450,000 1,275,000 425,000 425,000 425,000 395,000 395,000 395,000 395,000 1,125,000 375,000 350,000 350,000 952,500 317,500 317,500 
      operating revenues:
                                                                 
      non-regulated
                                   2,325,000 9,300,000 10,300,000 10,300,000 29,100,000 11,400,000 9,500,000 10,300,000 11,300,000 12,500,000 13,900,000 11,300,000 11,900,000 13,900,000 12,500,000 328,300,000 162,500,000 118,600,000 79,000,000 67,200,000 47,300,000 39,400,000 43,900,000 237,500,000 101,200,000 114,000,000 97,900,000 253,600,000 71,300,000 52,900,000 
      total operating revenues
                                   2,475,300,000 906,900,000 765,300,000 853,900,000 2,395,400,000 924,600,000 843,800,000 717,200,000 897,400,000 843,100,000 750,300,000 866,600,000 859,600,000 690,300,000 765,700,000 2,643,700,000 1,021,600,000 819,500,000 945,000,000 832,600,000 951,700,000          
      asset valuation charges for franklin county wind farm
                                        86,400,000                         
      interest expense and other:
                                                                 
      interest income and other
                                   -300,000 -200,000 -100,000 -100,000 -400,000 -100,000 -200,000 -200,000 -100,000 -200,000 100,000 -600,000 -800,000 -600,000 -1,100,000 -3,600,000 -700,000 -800,000 -800,000 -3,100,000 -600,000 500,000 -800,000 -3,600,000 -1,000,000 -4,200,000 -7,100,000 -13,300,000 -2,400,000 -8,500,000 
      total interest expense and other
                                   86,600,000 34,000,000 31,300,000 23,700,000 69,900,000 23,700,000 24,100,000 26,400,000 33,200,000 24,600,000 25,500,000 22,300,000 25,500,000 22,600,000 24,600,000 77,600,000 25,100,000 27,300,000 26,800,000 24,700,000 27,000,000          
      utility:
                                                                 
      electric
                                          640,400,000 671,300,000 771,200,000 643,900,000 798,100,000 633,200,000 612,600,000 572,400,000 1,838,900,000 796,900,000 620,500,000 620,300,000 600,000,000 842,000,000 627,300,000 604,900,000 1,750,600,000 725,300,000 576,700,000 567,700,000 1,845,300,000 565,500,000 553,500,000 
      gas
                                          51,700,000 198,400,000 47,200,000 76,900,000 39,800,000 197,300,000 50,000,000 167,100,000 430,300,000 46,400,000 67,100,000 229,000,000 149,700,000 46,500,000 59,500,000 224,900,000 486,200,000 39,100,000 121,100,000 308,500,000 536,200,000 94,000,000 288,300,000 
      non-regulated operation and maintenance
                                           1,300,000 2,300,000 1,800,000 3,100,000 2,200,000 700,000 4,200,000 312,400,000 178,500,000 108,000,000 69,900,000 57,800,000 40,400,000 33,100,000 38,600,000 218,600,000 95,700,000 96,500,000 80,800,000 210,800,000 60,100,000 41,300,000 
      preferred dividend requirements of ipl
                                          2,500,000 2,600,000                      
      electric production fuel and energy purchases
                                            230,700,000 214,100,000 205,400,000 179,100,000 168,900,000 159,900,000 549,200,000 215,300,000 180,700,000 194,000,000 176,800,000 238,800,000 193,200,000 210,400,000        
      purchased electric capacity
                                            100,000  58,600,000 57,000,000 70,700,000 61,500,000 177,000,000 80,200,000 67,200,000 57,800,000 57,900,000 86,000,000 72,500,000 63,300,000        
      preferred dividend requirements of subsidiaries
                                            2,600,000 2,500,000 2,600,000 10,200,000 3,900,000 4,000,000 14,400,000 3,900,000 4,200,000 6,200,000 4,700,000 4,600,000 4,700,000 4,700,000 14,100,000 4,600,000 4,700,000 4,700,000 14,000,000 4,700,000 4,700,000 
      earnings per weighted-average common share attributable to
                                                                 
      alliant energy common shareowners
                                                                 
      loss on early extinguishment of debt
                                                          200,000 202,800,000      
      net income attributable to alliant energy corporation common shareowners
                                                         43,400,000        
      earnings per weighted-average common share
                                                         390,000        
      weighted-average number of common shares
                                                                 
      outstanding
                                                          27,572,000,000 110,288,000,000 110,168,000,000  28,194,500,000 112,778,000,000  
      the accompanying notes to condensed consolidated financial statements are an integral part of these statements.
                                                                 
      income from continuing operations
                                                            51,800,000 68,100,000 379,700,000 45,000,000 65,200,000 
      income from discontinued operations
                                                            80,000  -20,000 30,000 -10,000 
      assets
                                                            2,008,000,000 2,008,000,000  2,007,000,000 2,007,000,000 
      property, plant and equipment:
                                                                 
      electric plant in service
                                                            5,670,400,000 5,680,500,000 -570,600,000 6,204,300,000 6,132,800,000 
      gas plant in service
                                                            741,000,000 733,500,000 20,400,000 705,900,000 701,400,000 
      other plant in service
                                                            468,400,000 476,100,000 7,400,000 459,400,000 455,400,000 
      accumulated depreciation
                                                            -2,689,800,000 -2,727,700,000 179,500,000 -2,872,000,000 -2,834,000,000 
      net plant
                                                            4,190,000,000 4,162,400,000 -363,300,000 4,497,600,000 4,455,600,000 
      construction work in progress:
                                                                 
      whispering willow - east wind farm
                                                            151,200,000     
      cedar ridge wind farm
                                                            109,500,000 99,100,000    
      other, less accum. depr.
                                                            22,500,000     
      total utility
                                                            4,652,700,000 4,439,300,000 -364,900,000 4,699,200,000 4,621,000,000 
      non-regulated and other:
                                                                 
      non-regulated generation, less accum. depr.
                                                            234,900,000 237,600,000 61,650,000 246,600,000 249,700,000 
      other non-regulated investments, less accum. depr.
                                                            63,900,000 66,300,000 17,425,000 69,700,000 69,700,000 
      alliant energy corporate services, inc. and other, less accum. depr.
                                                            40,900,000 39,500,000 8,850,000 35,400,000 38,700,000 
      total non-regulated and other
                                                            339,700,000 343,400,000 -6,100,000 351,700,000 358,100,000 
      current assets:
                                                                 
      cash and cash equivalents
                                                            573,900,000 632,400,000 620,300,000 125,300,000 110,200,000 
      accounts receivable:
                                                                 
      customer, less allowance for doubtful accounts
                                                            141,200,000 275,600,000 31,875,000 127,500,000 189,000,000 
      unbilled utility revenues
                                                            102,300,000 128,100,000 57,300,000 94,300,000 112,900,000 
      other, less allowance for doubtful accounts
                                                            75,800,000 68,500,000 8,225,000 32,900,000 36,000,000 
      income tax refunds receivable
                                                            74,500,000     
      production fuel, at weighted-average cost
                                                            90,200,000 82,700,000 92,200,000 77,800,000 62,900,000 
      materials and supplies, at weighted-average cost
                                                            49,000,000 47,200,000 45,600,000 48,200,000 47,400,000 
      gas stored underground, at weighted-average cost
                                                            37,100,000 12,900,000 70,500,000 62,000,000 22,100,000 
      regulatory assets
                                                            28,700,000 45,700,000 -6,900,000 65,400,000 62,800,000 
      derivative assets
                                                            108,100,000 41,100,000    
      investments:
                                                                 
      investment in american transmission company llc
                                                            181,600,000 174,300,000 2,800,000 169,400,000 168,200,000 
      other assets:
                                                                 
      deferred charges and other
                                                            306,800,000 296,500,000 75,200,000 232,700,000 225,700,000 
      total assets
                                                            7,403,900,000 7,189,100,000 438,200,000 6,751,500,000 6,718,900,000 
      other, less accumulated depreciation
                                                             21,300,000 1,050,000 4,200,000 4,200,000 
      construction work in progress
                                                              -2,000,000 197,400,000 161,200,000 
      assets held for sale
                                                                69,400,000 
    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.