7Baggers

MGE Energy, Inc
(NASDAQ:MGEE) 

MGEE stock logo

MGE Energy, Inc., through its subsidiaries, operates as a public utility holding company primarily in Wisconsin. It operates through five segments: Regulated Electric Utility Operations; Regulated Gas Utility Operations; Nonregulated Energy Operations; Transmission Investments; and All Other. The co...

Founded: 2001
Sector: Utilities
Industry: Utilities-Diversified

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-06-30 2006-03-31 2005-12-31 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-03-31 2003-12-31 2003-09-30 2003-03-31 2002-12-31 2002-09-30 
                                                                                              
      operating revenues:
                                                                                              
      electric revenues
    131,440,000 121,724,000 155,491,000 129,527,000 125,489,000 113,589,000 148,004,000 120,597,000 116,167,000 112,317,000 139,104,000 121,707,000 117,291,000 110,466,000 133,090,000 112,164,000 110,127,000 96,390,000 121,853,000 102,076,000 100,645,000 90,816,000 116,568,000 93,961,000 93,028,000 93,613,000 120,821,000 97,077,000 97,469,000 88,464,000 119,388,000 99,282,000 94,867,000 92,734,000 120,761,000 102,382,000 98,397,000 78,363,000 119,147,000 100,615,000 93,690,000                                                  
      gas revenues
    111,263,000 67,829,000 20,188,000 29,925,000 93,481,000 57,826,000 20,476,000 25,116,000 75,169,000 52,335,000 21,424,000 26,291,000 99,962,000 79,367,000 30,310,000 40,184,000 98,811,000 65,676,000 24,020,000 28,654,000 67,270,000 45,693,000 18,643,000 23,079,000 56,845,000 47,328,000 17,377,000 25,070,000 70,100,000 51,615,000 18,407,000 24,980,000 62,765,000 47,540,000 18,778,000 24,081,000 58,426,000 23,092,000 17,570,000 20,961,000 53,837,000                                                  
      total operating revenues
    242,703,000 189,553,000 175,679,000 159,452,000 218,970,000 171,415,000 168,480,000 145,713,000 191,336,000 164,652,000 160,528,000 147,998,000 217,253,000 189,833,000 163,400,000 152,348,000 208,938,000 162,066,000 145,873,000 130,730,000 167,915,000 136,509,000 135,211,000 117,040,000 149,873,000 140,941,000 138,198,000 122,147,000 167,569,000 140,079,000 137,795,000 124,262,000 157,632,000 140,274,000 139,539,000 126,463,000 156,823,000 138,925,000 136,717,000 121,576,000 147,527,000 130,973,000 140,795,000 122,126,000 170,134,000 145,707,000 135,135,000 128,765,000 210,245,000 155,263,000 140,099,000 128,288,000 167,237,000 101,079,500 137,838,000 117,221,000 149,259,000 103,859,000 133,572,000 117,259,000 164,605,000 99,165,750 127,938,000 109,082,000 159,643,000 109,297,000 107,556,000 181,144,000 110,135,000 125,807,000 124,737,000 189,996,000 98,688,500 116,323,000 110,545,000 167,886,000               
      operating expenses:
                                                                                              
      fuel for electric generation
    20,309,000 14,797,000 22,189,000 16,292,000 17,569,000 12,801,000 17,252,000 11,237,000 12,704,000 10,509,000 19,712,000 13,599,000 13,807,000 12,919,000 21,045,000 13,880,000 13,485,000 12,063,000 18,486,000 10,913,000 13,171,000 10,341,000 12,945,000 8,692,000 9,706,000 11,733,000 15,901,000 10,403,000 13,917,000 12,197,000 16,793,000 15,251,000 11,900,000 13,091,000 15,829,000 11,910,000 12,199,000 11,891,750 20,505,000 15,049,000 12,013,000 10,406,000 17,055,000 12,677,000 11,892,000 8,959,000 9,838,000 11,866,000 14,132,000 8,630,000 13,950,000 9,810,000 10,760,000 9,181,750 16,395,000 11,481,000 8,851,000 9,826,000 16,656,000 11,599,000 11,049,000 7,941,250 12,622,000 10,242,000 8,901,000 9,917,000 7,431,000 9,872,000 10,793,000 14,222,000 12,756,000 16,194,000 11,005,500 16,786,000 13,476,000 13,760,000  9,138,000 11,249,000  14,653,000 10,128,000 9,598,000 10,846,000 11,239,000 9,564,000 11,872,000 10,581,000 8,685,000 11,403,000 
      purchased power
    2,467,000 5,775,000 4,289,000 5,562,000 4,378,000 6,433,000 8,127,000 8,850,000 9,442,000 12,972,000 7,021,000 5,845,000 15,386,000 11,064,000 9,593,000 13,621,000 12,543,000 10,481,000 8,646,000 10,913,000 9,355,000 10,833,000 10,708,000 10,856,000 10,486,000 10,461,000 9,126,000 11,036,000 10,851,000 7,771,000 13,024,000 12,979,000 17,033,000 10,632,000 15,984,000 16,720,000 15,354,000 9,674,500 9,167,000 14,861,000 14,670,000 15,653,500 18,484,000 21,265,000 22,865,000 14,694,750 21,303,000 18,921,000 18,555,000 15,309,250 21,981,000 21,051,000 18,205,000 13,740,500 18,102,000 17,314,000 19,546,000 12,499,250 18,024,000 14,392,000 17,581,000 14,134,250 18,603,000 16,467,000 21,467,000 22,736,000 20,738,000 25,038,000 14,191,000 20,462,000 14,623,000 21,679,000 15,257,250 20,954,000 18,594,000 21,481,000  19,926,000 20,756,000  17,909,000 21,039,000 14,036,000 14,101,000 11,996,000 9,317,000 14,222,000 14,366,000 10,649,000 13,646,000 
      cost of gas sold
    70,823,000 36,884,000 4,865,000 11,313,000 53,964,000 29,895,000 4,628,000 6,293,000 41,877,000 26,351,000 5,160,000 7,289,000 67,847,000 51,932,000 14,523,000 21,313,000 64,802,000 41,962,000 8,780,000 11,504,000 37,444,000 22,747,000 3,812,000 6,339,000 30,798,000 24,555,000 3,092,000 8,875,000 43,253,000 30,859,000 4,921,000 9,562,000 39,626,000 26,535,000 5,094,000 9,231,000 35,784,000 10,811,750 4,314,000 6,410,000 32,523,000 14,467,000 4,299,000 6,650,000 46,919,000 26,919,750 11,039,000 18,132,000 78,508,000 17,564,750 8,819,000 16,748,000 44,692,000 12,508,750 7,389,000 7,801,000 34,845,000 18,042,500 8,171,000 13,052,000 50,947,000 17,694,000 8,300,000 9,792,000 52,684,000 5,876,000 12,252,000 70,328,000                       
      other operations and maintenance
    61,568,000 64,219,000 58,325,000 57,777,000 56,559,000 60,743,000 57,129,000 56,730,000 53,974,000 59,887,000 53,997,000 52,049,000 49,958,000 59,161,000 49,194,000 51,526,000 49,994,000 54,753,000 48,494,000 50,387,000 45,682,000 50,018,000 45,819,000 46,224,000 44,369,000 49,343,000 48,070,000 48,974,000 46,934,000 45,847,000 44,130,000 43,453,000 44,393,000 45,486,000 41,529,000 43,924,000 42,690,000 30,959,750 40,146,000 40,963,000 42,730,000 30,223,750 38,721,000 41,500,000 40,674,000 29,566,750 37,587,000 40,208,000 40,472,000 31,167,500 41,134,000 41,887,000 41,649,000 31,550,500 41,975,000 41,278,000 42,949,000 29,953,500 39,744,000 40,657,000 39,413,000 30,031,500 40,403,000 38,693,000 41,030,000 34,920,000 35,876,000 36,854,000 27,817,500 36,607,000 38,567,000 36,096,000 23,993,500 32,446,000 31,823,000 31,705,000  31,590,000 30,565,000  29,759,000 28,774,000 32,791,000 27,548,000 27,135,000 32,411,000 25,878,000 26,530,000 27,922,000 20,508,000 
      depreciation and amortization
    28,089,000 29,476,000 28,816,000 28,354,000 27,678,000 27,945,000 27,104,000 26,932,000 26,600,000 25,381,000 25,241,000 25,119,000 24,611,000 21,769,000 21,447,000 21,287,000 21,046,000 21,015,000 18,991,000 18,595,000 18,382,000 18,995,000 18,592,000 18,434,000 18,167,000 18,139,000 18,193,000 18,091,000 17,139,000 14,658,000 14,259,000 13,872,000 13,623,000 13,471,000 13,372,000 13,275,000 12,959,000 8,339,500 11,212,000 11,114,000 11,032,000 8,256,500 11,182,000 10,995,000 10,849,000 7,547,750 10,376,000 10,069,000 9,746,000 7,216,000 9,710,000 9,530,000 9,624,000 7,260,500 9,706,000 9,712,000 9,624,000 7,667,250 10,296,000 10,357,000 10,016,000 7,065,750 9,560,000 9,481,000 9,222,000 10,360,000 10,145,000 10,054,000 7,316,000 9,974,000 9,893,000 9,397,000 6,014,250 7,977,000 8,023,000 8,057,000  7,804,000 7,721,000  7,408,000 6,625,000 6,443,000 6,263,000 6,061,000 5,788,000 5,795,000 5,712,000 7,601,000 7,219,000 
      other general taxes
    6,295,000 5,912,000 6,120,000 5,931,000 5,957,000 5,956,000 6,100,000 5,936,000 5,994,000 5,383,000 5,605,000 5,707,000 5,610,000 5,053,000 5,111,000 5,263,000 5,205,000 4,543,000 4,878,000 5,025,000 4,827,000 4,862,000 5,010,000 4,975,000 4,907,000 4,832,000 5,078,000 4,985,000 4,963,000 4,757,000 4,870,000 4,914,000 4,869,000 4,785,000 4,730,000 4,852,000 4,927,000 5,221,000 4,846,000 4,967,000 5,028,000 4,928,000 4,877,000 4,990,000 5,084,000 4,791,000 4,872,000 5,128,000 4,861,000 4,558,000 4,605,000 4,765,000 4,679,000 4,423,000 4,383,000 4,554,000 5,000,000 4,291,000 4,347,000 4,005,000 4,701,000 4,111,000 4,098,000 4,285,000 4,564,000 4,379,000 4,440,000 4,662,000 4,101,000 4,120,000 4,193,000 4,379,000 3,975,000 3,975,000 3,914,000 3,907,000  3,768,000 3,968,000  3,277,000 3,497,000 3,115,000 3,186,000 3,310,000 2,817,000 2,881,000 3,041,000 2,651,000 2,649,000 
      total operating expenses
    189,551,000 157,063,000 124,604,000 125,229,000 166,105,000 143,773,000 120,340,000 115,978,000 150,591,000 140,483,000 116,736,000 109,608,000 177,219,000 161,898,000 120,913,000 126,890,000 167,075,000 144,817,000 108,275,000 107,337,000 128,861,000 117,796,000 96,886,000 95,520,000 118,433,000 119,063,000 99,460,000 102,364,000 137,057,000 116,089,000 97,997,000 100,031,000 131,444,000 114,000,000 96,538,000 99,912,000 123,913,000 75,387,500 90,190,000 93,364,000 117,996,000 82,744,500 94,618,000 98,077,000 138,283,000 91,403,250 95,015,000 104,324,000 166,274,000 83,399,750 100,199,000 103,791,000 129,609,000 77,726,250 97,950,000 92,140,000 120,815,000 81,251,750 97,238,000 94,062,000 133,707,000 80,103,500 93,586,000 88,960,000 137,868,000 88,188,000 90,882,000 156,808,000 93,184,750 100,556,000 106,495,000 165,688,000 82,665,750 90,588,000 93,822,000 146,253,000  85,882,000 137,726,000  89,725,000 123,847,000 106,513,000 70,534,000 111,456,000 91,420,000 68,238,000 111,043,000 86,187,000 59,962,000 
      operating income
    53,152,000 32,490,000 51,075,000 34,223,000 52,865,000 27,642,000 48,140,000 29,735,000 40,745,000 24,169,000 43,792,000 38,390,000 40,034,000 27,935,000 42,487,000 25,458,000 41,863,000 17,249,000 37,598,000 23,393,000 39,054,000 18,713,000 38,325,000 21,520,000 31,440,000 21,878,000 38,738,000 19,783,000 30,512,000 23,990,000 39,798,000 24,231,000 26,188,000 26,274,000 43,001,000 26,551,000 32,910,000 23,958,000 46,527,000 28,212,000 29,531,000 22,178,000 46,177,000 24,049,000 31,851,000 29,566,000 40,120,000 24,441,000 43,971,000 25,962,000 39,900,000 24,497,000 37,628,000 19,350,000 39,888,000 25,081,000 28,444,000 17,439,000 36,334,000 23,197,000 30,898,000 20,353,000 34,352,000 20,122,000 21,775,000 21,109,000 16,674,000 24,336,000 19,981,000 25,251,000 18,242,000 24,308,000 19,576,000 25,735,000 16,723,000 21,633,000  13,839,000 20,859,000  10,742,000 15,062,000 10,833,000 16,306,000 23,825,000 11,054,000 19,693,000 17,451,000 9,203,000 19,468,000 
      yoy
    0.54% 17.54% 6.10% 15.09% 29.75% 14.37% 9.93% -22.54% 1.78% -13.48% 3.07% 50.80% -4.37% 61.95% 13.00% 8.83% 7.19% -7.82% -1.90% 8.70% 24.22% -14.47% -1.07% 8.78% 3.04% -8.80% -2.66% -18.36% 16.51% -8.69% -7.45% -8.74% -20.43% 9.67% -7.58% -5.89% 11.44% 8.03% 0.76% 17.31% -7.28% -24.99% 15.10% -1.60% -27.56% 13.88% 0.55% -0.23% 16.86% 34.17% 0.03% -2.33% 32.29% 10.96% 9.78% 8.12% -7.94% -14.32% 5.77% 15.28% 41.90% -3.58% 106.02% -17.32% 8.98% -16.40% -8.60% 0.12% 2.07% -1.88% 9.08% 12.37%  85.96% -19.83%   -8.12% 92.55%  -54.91% 36.26% -44.99% -6.56% 158.88% -43.22%     
      qoq
    63.59% -36.39% 49.24% -35.26% 91.25% -42.58% 61.90% -27.02% 68.58% -44.81% 14.07% -4.11% 43.31% -34.25% 66.89% -39.19% 142.70% -54.12% 60.72% -40.10% 108.70% -51.17% 78.09% -31.55% 43.71% -43.52% 95.81% -35.16% 27.19% -39.72% 64.24% -7.47% -0.33% -38.90% 61.96% -19.32% 37.37% -48.51% 64.92% -4.47% 33.15% -51.97% 92.01% -24.50% 7.73% -26.31% 64.15% -44.42% 69.37% -34.93% 62.88% -34.90% 94.46% -51.49% 59.04% -11.82% 63.11% -52.00% 56.63% -24.92% 51.81% -40.75% 70.72% -7.59% 3.16% 26.60% -31.48% 21.80% -20.87% 38.42% -24.95% 24.17% -23.93% 53.89% -22.70%   -33.65%   -28.68% 39.04% -33.56% -31.56% 115.53% -43.87% 12.85% 89.62% -52.73%  
      operating margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% 13.88% 13.15% NaN% 10.69% 10.84% 14.09% 18.78% 17.61% Infinity% Infinity% Infinity% Infinity% Infinity% 
      other income
    10,990,000 3,601,000 9,888,000 3,707,000 2,604,000 5,257,000 4,839,000 3,856,000 3,881,000 8,705,000 10,549,000 4,937,000 5,355,000 5,344,000 6,068,000 7,696,000 6,972,000 2,341,000 6,164,000 6,110,000 2,078,000 6,234,000 6,534,000 6,925,000 5,671,000 3,737,000 5,204,000 5,019,000 4,851,000 3,075,000 4,330,000 4,731,000 4,919,000 1,284,000 3,939,000 2,614,000 2,451,000 2,985,000 2,105,000 2,179,000 2,442,000 1,498,000 2,564,000 2,446,000 2,105,000 -657,000 2,636,000 3,548,000 4,552,000 931,000 3,750,000 2,711,000 3,309,000 2,094,000 2,856,000 2,549,000 2,570,000 2,334,000 2,341,000 2,153,000 2,386,000 1,779,000 2,646,000 1,947,000 4,721,000 2,004,000 2,034,000 1,979,000 486,000 5,292,000 1,690,000 576,000 657,000 2,352,000 1,745,000 1,315,000  1,339,000 1,698,000  1,181,000 1,244,000 502,000 706,000 1,579,000 543,000 115,000 894,000 -312,000 1,319,000 
      interest expense
    -9,805,000 -9,084,000 -8,677,000 -8,457,000 -7,581,000 -8,205,000 -8,396,000 -8,325,000 -8,004,000 -7,528,000 -7,654,000 -7,760,000 -7,487,000 -6,961,000 -6,652,000 -6,463,000 -6,571,000 -6,521,000 -6,079,000 -5,771,000 -5,740,000 -5,781,000 -5,765,000 -5,914,000 -6,061,000 -5,836,000 -5,831,000 -5,749,000 -5,647,000 -5,062,000 -5,025,000 -4,783,000 -4,739,000 -4,817,000 -4,727,000 -4,886,000 -4,894,000 -4,871,000 -5,038,000 -4,957,000 -5,000,000 -5,027,000 -5,036,000 -5,008,000 -5,091,000 -5,123,000 -5,141,000 -4,868,000 -4,541,000 -4,987,000 -4,605,000 -4,657,000 -4,675,000 -4,750,000 -4,849,000 -4,764,000 -5,104,000 -5,115,000 -5,142,000 -5,055,000 -4,850,000 -4,105,000 -4,099,000 -4,045,000 -3,908,000 -3,417,000 -3,366,000 -3,389,000 -3,623,000 -3,511,000 -3,435,000 -3,433,000 -3,099,000 -3,242,000 -3,175,000 -3,540,000  -3,868,000 -3,830,000  -3,228,000 -2,818,000 -3,086,000 -2,773,000 -2,851,000 -3,010,000 -2,912,000 -2,929,000 -3,452,000 -3,088,000 
      income before income taxes
    54,337,000 27,007,000 52,286,000 29,473,000 47,888,000 24,694,000 44,583,000 25,266,000 36,622,000 25,346,000 46,687,000 35,567,000 37,902,000 26,318,000 41,903,000 26,691,000 42,264,000 13,069,000 37,683,000 23,732,000 35,392,000 19,166,000 39,094,000 22,531,000 31,050,000 19,779,000 38,111,000 19,053,000 29,716,000 22,003,000 39,103,000 24,179,000 26,368,000 22,741,000 42,213,000 24,279,000 30,467,000 24,000,250 43,594,000 25,434,000 26,973,000 23,514,250 43,705,000 21,487,000 28,865,000 26,179,500 37,615,000 23,121,000 43,982,000 24,464,500 39,045,000 22,551,000 36,262,000 21,667,750 37,895,000 22,866,000 25,910,000 20,565,500 33,533,000 20,295,000 28,434,000 18,377,750 32,899,000 18,024,000 22,588,000 19,696,000 15,342,000 22,926,000 16,245,000 27,032,000 16,497,000 21,451,000 14,886,500 24,845,000 15,293,000 19,408,000  11,310,000 18,727,000  8,695,000 13,488,000 8,249,000 14,239,000 22,553,000 8,587,000 16,896,000 15,416,000 5,439,000 17,699,000 
      income tax provision
    -5,856,000 -3,705,000 -7,789,000 -2,975,000 -6,296,000 -2,672,000 -3,644,000 -1,472,000 -2,808,000 -5,263,000 -8,830,000 -6,886,000 -6,824,000 -5,267,000 -8,183,000 -4,930,000 -7,844,000 -9,000 -2,766,000 -881,000 -459,000 -3,370,000 -7,300,000 -3,740,000 -5,013,000 -3,117,000 -7,454,000 -3,505,000 -5,709,000 -5,642,000 -9,597,000 -5,828,000 -6,367,000 13,393,000 -15,584,000 -8,736,000 -11,167,000 -7,570,000 -15,714,000 -9,284,000 -9,945,000 -7,417,000 -15,351,000 -8,008,000 -10,587,000 -8,600,000 -14,286,000 -9,034,000 -16,265,000 -7,829,000 -14,692,000 -8,660,000 -13,678,000 -6,208,000 -14,253,000 -8,596,000 -9,862,000 -5,274,000 -12,495,000 -7,572,000 -10,651,000 -6,947,500 -12,990,000 -6,472,000 -8,328,000 -6,974,000 -5,449,000 -7,974,000 -5,780,000 -9,722,000 -5,940,000 -7,614,000 -6,113,000 -9,309,000 -5,327,000 -7,106,000  -4,259,000 -7,211,000  -3,253,000 -5,273,000 -3,135,000 -5,131,000 -8,909,000 -3,263,000 -6,788,000 -6,041,000 -2,177,000 -7,209,000 
      net income
    48,481,000 23,302,000 44,497,000 26,498,000 41,592,000 22,022,000 40,939,000 23,794,000 33,814,000 20,083,000 37,857,000 28,681,000 31,078,000 21,051,000 33,720,000 21,761,000 34,420,000 13,060,000 34,917,000 22,851,000 34,933,000 15,796,000 31,794,000 18,791,000 26,037,000 16,662,000 30,657,000 15,548,000 24,007,000 16,361,000 29,506,000 18,351,000 20,001,000 36,134,000 26,629,000 15,543,000 19,300,000 14,502,000 27,880,000 16,150,000 17,028,000 11,232,000 28,354,000 13,479,000 18,278,000 15,186,000 23,329,000 14,087,000 27,717,000 14,077,000 24,353,000 13,891,000 22,584,000 10,486,000 23,642,000 14,270,000 16,048,000 9,384,000 21,038,000 12,723,000 17,783,000 11,997,000 19,909,000 11,552,000 14,260,000 12,722,000 9,893,000 14,952,000 11,064,000 17,310,000 10,557,000 13,837,000 11,021,000 15,536,000 9,966,000 12,302,000  7,051,000 11,516,000  5,442,000 8,215,000 5,114,000 9,108,000 13,644,000 5,324,000 10,108,000 9,375,000 3,262,000 10,490,000 
      yoy
    16.56% 5.81% 8.69% 11.36% 23.00% 9.65% 8.14% -17.04% 8.80% -4.60% 12.27% 31.80% -9.71% 61.19% -3.43% -4.77% -1.47% -17.32% 9.82% 21.61% 34.17% -5.20% 3.71% 20.86% 8.46% 1.84% 3.90% -15.27% 20.03% -54.72% 10.80% 18.07% 3.63% 149.17% -4.49% -3.76% 13.34% 29.11% -1.67% 19.82% -6.84% -26.04% 21.54% -4.32% -34.05% 7.88% -4.20% 1.41% 22.73% 34.25% 3.01% -2.66% 40.73% 11.74% 12.38% 12.16% -9.76% -21.78% 5.67% 10.14% 24.71% -5.70% 101.24% -22.74% 28.89% -26.50% -6.29% 8.06% 0.39% 11.42% 5.93% 12.48%  120.34% -13.46%   -14.17% 125.19%  -60.11% 54.30% -49.41% -2.85% 318.27% -49.25%     
      qoq
    108.06% -47.63% 67.93% -36.29% 88.87% -46.21% 72.06% -29.63% 68.37% -46.95% 31.99% -7.71% 47.63% -37.57% 54.96% -36.78% 163.55% -62.60% 52.80% -34.59% 121.15% -50.32% 69.20% -27.83% 56.27% -45.65% 97.18% -35.24% 46.73% -44.55% 60.79% -8.25% -44.65% 35.69% 71.32% -19.47% 33.09% -47.98% 72.63% -5.16% 51.60% -60.39% 110.36% -26.26% 20.36% -34.91% 65.61% -49.18% 96.90% -42.20% 75.31% -38.49% 115.37% -55.65% 65.68% -11.08% 71.01% -55.39% 65.35% -28.45% 48.23% -39.74% 72.34% -18.99% 12.09% 28.60% -33.83% 35.14% -36.08% 63.97% -23.70% 25.55% -29.06% 55.89% -18.99%   -38.77%   -33.76% 60.64% -43.85% -33.25% 156.27% -47.33% 7.82% 187.40% -68.90%  
      net income margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% 7.07% 7.26% NaN% 5.42% 5.91% 6.65% 10.49% 10.09% Infinity% Infinity% Infinity% Infinity% Infinity% 
      earnings per share of common stock
                                                                 0.495 0.86 0.5 0.62 0.55 0.43 0.65 0.473 0.78 0.48 0.63 0.443 0.71 0.47 0.59  0.34 0.56   0.4 0.24 0.48 0.74 0.355 0.56 0.53   
      basic
    1.32 0.64 1.22 0.73 1.14 0.61 1.13 0.66 0.93 0.55 1.05 0.79 0.86 0.58 0.93 0.6 0.95 0.36 0.97 0.63 0.97                                                                      
      diluted
    1.32 0.64 1.22 0.72 1.14 0.61 1.13 0.66 0.93 0.55 1.05 0.79 0.86 0.58 0.93 0.6 0.95 0.36 0.97 0.63 0.97                                                                      
      dividends per share of common stock
    0.475 0.475 0.475 0.45 0.45 0.455 0.45 0.428 0.428 0.427 0.428 0.408 0.408 0.407 0.408 0.388 0.388 0.392 0.388 0.37 0.37 0.375 0.37 0.353 0.353 0.352 0.353 0.338 0.338 0.337 0.338 0.323 0.323 0.322 0.323 0.308 0.308 0.225 0.308 0.295 0.295 0.215 0.295 0.283 0.283 0.207 0.283 0.272 0.272 0.3 0.408 0.395 0.395 0.29 0.395 0.383 0.383 0.283 0.383 0.375 0.375 0.278 0.375 0.368 0.368 0.368                         
      weighted-average shares outstanding
                                                                                    20,441   19,080       
      basic
    36,590 36,534 36,542 36,540 36,511 36,210 36,181 36,176 36,171 36,163 36,163 36,163 36,163 36,163 36,163 36,163 36,163 36,163 36,163 36,163 36,163                                                                      
      diluted
    36,620 36,571 36,576 36,569 36,539 36,239 36,211 36,197 36,189 36,186 36,189 36,186 36,180 36,174 36,176 36,174 36,171 36,167 36,170 36,168 36,165                                                                      
      the accompanying notes are an integral part of the above unaudited consolidated financial statements.
                                                                                              
      earnings per share of common stock
                                                                 0.495 0.86 0.5 0.62 0.55 0.43 0.65 0.473 0.78 0.48 0.63 0.443 0.71 0.47 0.59  0.34 0.56   0.4 0.24 0.48 0.74 0.355 0.56 0.53   
      weighted-average shares outstanding
                                                                                    20,441   19,080       
      average shares outstanding
                                                                 23,090,886 23,114 23,114 23,114 23,114 23,095 22,956 22,174,891 22,230 22,105 21,989 21,498,604 21,780 21,375 21,026  20,468 20,454   20,421   18,426 100 17,957 17,633 64 17,373 
      regulated electric revenues
                                             79,793,500 121,453,000 99,481,000 98,240,000 77,104,500 112,869,000 96,697,000 98,852,000 77,544,000 119,836,000 96,846,000 93,494,000 76,297,250 118,914,000 96,339,000 89,936,000 72,951,000 114,963,000 90,834,000 86,007,000                              
      regulated gas revenues
                                             27,007,000 17,431,000 20,669,000 69,928,000 40,833,750 21,404,000 31,218,000 110,713,000 30,343,250 18,864,000 30,042,000 72,467,000 23,058,750 16,587,000 18,629,000 57,019,000 29,937,000 17,249,000 25,062,000 77,437,000                              
      nonregulated revenues
                                             1,463,250 1,911,000 1,976,000 1,966,000 598,000 862,000 850,000 680,000 1,018,750 1,399,000 1,400,000 1,276,000 1,723,500 2,337,000 2,253,000 2,304,000 971,000 1,360,000 1,363,000 1,161,000 787,750 695,000 1,354,000 1,102,000 2,419,000 2,325,000 2,197,000 1,411,500 1,787,000 1,786,000 2,073,000 970,000 1,300,000 1,301,000 1,279,000               
      the accompanying notes are an integral part of the above consolidated financial statements.
                                                                                              
      regulated revenues
                                                                 98,378,000 127,243,000 107,728,000 158,541,000 106,878,000 105,231,000 178,947,000 108,723,500 124,020,000 122,951,000 187,923,000 97,718,500 115,023,000 109,244,000 166,607,000               
      dividends paid per share of common stock
                                                                      0.362 0.362 0.268 0.362 0.355 0.355 0.263 0.355 0.348 0.348  0.345 0.345  0.342 0.342 0.342 0.342 0.338 0.34 0.338 0.336 0.337 0.336 
      natural gas purchased
                                                                        29,894,250 15,171,000 26,463,000 77,943,000 23,446,250 8,450,000 17,992,000 67,343,000  13,656,000 63,467,000  16,719,000 53,784,000 40,530,000 8,590,000 51,715,000 31,523,000 7,590,000 50,813,000 28,679,000 4,537,000 
      revenues:
                                                                                              
      regulated utility operations
                                                                                 98,799,000 157,662,000  99,748,000 138,227,000 76,372,500 86,159,000 134,599,000 74,768,250 87,931,000 128,494,000 95,390,000 79,430,000 
      nonregulated operations
                                                                                 922,000 923,000  719,000 682,000   682,000      
      total revenues
                                                                                 99,721,000 158,585,000  100,467,000 138,909,000 76,883,750 86,840,000 135,281,000      
      yoy
                                                                                 -28.21% 106.27%  -25.73%          
      qoq
                                                                                 -37.12%   -27.67% 80.67% -11.47% -35.81%       
      expenses:
                                                                                              
      non-regulated operations
                                                                                      511,250 681,000       
      other comprehensive income
                                                                                      130,000 272,000       
      total comprehensive income
                                                                                      7,311,500 9,380,000 13,644,000 6,329,000 10,108,000 9,375,000 6,482,750 10,490,000 
      income before cumulative effect of a change in accounting principle
                                                                                            3,262,000 10,490,000 
      cumulative effect of a change in accounting principle, net of tax benefit of 78
                                                                                              
      cumulative effect of a change in accounting principle
                                                                                              
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2016-09-30 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 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-06-30 2006-03-31 2005-12-31 2005-03-31 2004-12-31 2004-09-30 2004-03-31 2003-12-31 2003-09-30 2003-03-31 2002-12-31 2002-09-30 
                                                                                           
        current assets:
                                                                                           
        cash and cash equivalents
      9,468,000 5,666,000 10,141,000 10,569,000 35,307,000 21,302,000 14,875,000 16,270,000 16,687,000 11,140,000 11,269,000 16,507,000 14,708,000 11,604,000 10,615,000 22,807,000 26,374,000 17,438,000 70,454,000 34,025,000 40,239,000 44,738,000 53,058,000 51,642,000 17,451,000 23,481,000 61,112,000 69,913,000 82,402,000 83,102,000 133,855,000 95,579,000 101,157,000 107,952,000 104,733,000 102,916,000 117,702,000 111,585,000 110,308,000 97,331,000 81,384,000 94,267,000 75,791,000 70,703,000 65,755,000 88,719,000 87,911,000 93,489,000 68,813,000 75,330,000 42,333,000 45,894,000 59,203,000 41,288,000 40,660,000 44,893,000 32,054,000 30,685,000 7,110,000 17,531,000 13,784,000 10,652,000 7,022,000 8,349,000 6,000,000 3,329,000 5,466,000 3,205,000 3,789,000 4,135,000 4,464,000 4,520,000 3,003,000 3,474,000 4,944,000 3,331,000 4,570,000 3,561,000 4,467,000 10,042,000 2,020,000 4,720,000 17,995,000 2,998,000 1,508,000 
        accounts receivables
      59,014,000 57,558,000 41,490,000 43,308,000 53,083,000 51,277,000 44,626,000 42,962,000 45,342,000 46,734,000 43,819,000 41,025,000 52,612,000 55,407,000 44,460,000 41,190,000 50,167,000 46,205,000 43,162,000 37,483,000 43,172,000 41,384,000 39,177,000 33,879,000 39,352,000 40,482,000 35,805,000 35,606,000 47,682,000 43,593,000 41,693,000 35,473,000 43,307,000 42,299,000 38,129,000 35,252,000 39,750,000 40,007,000 31,444,000 36,710,000 37,112,000 35,507,000 34,599,000 43,861,000 41,614,000 35,251,000 37,685,000 62,760,000 44,890,000 37,442,000 35,994,000 46,864,000 33,315,000 30,551,000 38,090,000 35,115,000 32,364,000 43,557,000 40,153,000 31,846,000 29,831,000 41,382,000 25,312,000 26,314,000 42,439,000 34,400,000 36,501,000 58,166,000 43,668,000 32,699,000 33,659,000 47,372,000 33,397,000 29,132,000 48,398,000 49,272,000 38,649,000 34,130,000 23,332,000 40,966,000 37,713,000 28,574,000 43,965,000 36,275,000 26,272,000 
        other accounts receivable, less reserves of 2,257 and 2,084, respectively
      12,108,000                                                                                     
        unbilled revenues
      31,597,000 42,770,000 27,355,000 29,815,000 30,481,000 35,833,000 25,925,000 27,856,000 32,775,000 33,181,000 24,687,000 26,650,000 31,654,000 43,086,000 22,975,000 27,389,000 30,839,000 34,812,000 22,973,000 25,735,000 25,148,000 27,511,000 20,029,000 23,118,000 22,633,000 25,899,000 20,926,000 21,759,000 23,849,000 28,243,000 20,979,000 24,031,000 25,471,000 31,400,000 21,764,000 23,238,000 25,335,000 13,885,000 25,653,000 23,375,000 25,008,000 21,252,000 23,159,000 25,366,000 31,262,000 19,929,000 22,688,000 29,568,000 31,982,000 20,290,000 21,741,000 26,761,000 19,095,000 22,311,000 20,706,000 19,113,000 21,019,000 24,770,000 29,220,000 18,289,000 21,073,000 22,531,000 16,918,000 20,411,000 22,869,000 18,213,000 19,254,000 25,858,000 30,370,000 17,312,000 18,948,000 21,839,000 26,038,000 18,042,000 24,406,000 30,432,000 19,059,000 24,880,000 11,455,000 16,969,000 21,644,000 13,524,000 19,699,000 18,539,000 11,187,000 
        materials and supplies, at average cost
      38,193,000 37,850,000 37,943,000 37,958,000 36,576,000 36,187,000 34,993,000 35,454,000 34,417,000 33,385,000 35,329,000 33,757,000 34,697,000 33,465,000 32,208,000 31,178,000 30,951,000 29,863,000 31,179,000 31,902,000 32,222,000 32,513,000 33,608,000 31,076,000 27,647,000 26,287,000 28,019,000 25,540,000 25,525,000 24,093,000 24,869,000 24,595,000 23,554,000 22,614,000 21,835,000 20,354,000 19,668,000 20,004,000 20,825,000 20,335,000 19,155,000 19,258,000 19,696,000 18,027,000 17,121,000 17,524,000 17,991,000 17,023,000 16,662,000 17,023,000 17,169,000 16,933,000 17,014,000 16,875,000 16,047,000 17,103,000 17,293,000 15,968,000 17,642,000 17,939,000 17,527,000 16,702,000 16,175,000 15,802,000 15,953,000                     
        fuel for electric generation, at average cost
      11,242,000 11,010,000 10,318,000 11,706,000 12,651,000 11,521,000 11,295,000 13,190,000 13,563,000 13,423,000 9,492,000 12,524,000 11,605,000 7,962,000 7,021,000 7,259,000 6,331,000 6,429,000 3,724,000 6,224,000 4,885,000 6,356,000 5,793,000 8,008,000 8,354,000 8,358,000 8,339,000 8,171,000 4,466,000 6,599,000 6,945,000 9,451,000 9,478,000 8,256,000                                                    
        stored natural gas, at average cost
      9,409,000 15,317,000 19,865,000 16,543,000 12,497,000 19,937,000 23,126,000 21,960,000 21,696,000 25,840,000 27,595,000 25,601,000 23,132,000 32,848,000 36,167,000 22,299,000 5,580,000 15,668,000 15,624,000 7,935,000 1,578,000 8,396,000 10,022,000 6,998,000 4,723,000 10,637,000 11,402,000 6,871,000 2,287,000 11,303,000 13,614,000 7,763,000 3,686,000 12,923,000 14,758,000 9,607,000 4,710,000 14,886,000 10,029,000 8,548,000 16,145,000 16,998,000 12,712,000 8,398,000 21,036,000 23,292,000 12,061,000 642,000 13,988,000 18,004,000 9,701,000 2,195,000 17,218,000 12,716,000 10,385,000 21,832,000 13,706,000 7,441,000 22,839,000 27,474,000 24,404,000 23,369,000 29,711,000 26,418,000 21,655,000                     
        prepaid taxes
      14,243,000 19,314,000 13,716,000 17,946,000 14,128,000 18,390,000 13,674,000 17,929,000 14,348,000 22,310,000 13,856,000 20,025,000 12,522,000 19,132,000 13,106,000 17,820,000 15,487,000 20,214,000 12,983,000 15,087,000 11,210,000 15,179,000 11,759,000 14,887,000 11,888,000 16,892,000 11,518,000 15,478,000 12,436,000 16,215,000 12,239,000 16,042,000 14,956,000 26,535,000 12,406,000 15,679,000 12,468,000 12,617,000 19,831,000 24,606,000 35,252,000 14,507,000 24,656,000 30,860,000 38,910,000 15,569,000 17,420,000 11,773,000 19,106,000 12,722,000 17,518,000 13,868,000 43,590,000 21,242,000 20,118,000 11,209,000 17,000,000 11,333,000 22,496,000 11,009,000 14,458,000 14,334,000 13,665,000 15,412,000 10,576,000 10,783,000 14,132,000 10,063,000 14,696,000 9,635,000 12,645,000 9,802,000 13,748,000 12,586,000 8,188,000 12,436,000 7,576,000 14,510,000 7,652,000 6,908,000 14,063,000 6,721,000 6,482,000 10,827,000 6,242,000 
        regulatory assets - current
      10,996,000 8,879,000 7,147,000 6,317,000 8,030,000 8,522,000 12,291,000 16,032,000 20,037,000 20,979,000 18,308,000 16,347,000 16,790,000 9,541,000 3,685,000 3,095,000 2,205,000 1,465,000 8,060,000 13,842,000 24,313,000 14,748,000 7,845,000 10,475,000 12,182,000 11,432,000 10,777,000 11,748,000 9,301,000 9,477,000 8,739,000 7,462,000 8,721,000 7,888,000 7,377,000 7,602,000 7,581,000 7,207,000 7,170,000 10,448,000 9,538,000 9,331,000 7,850,000 7,537,000 8,360,000 4,985,000 3,563,000 4,690,000 6,377,000 8,689,000 8,751,000 8,471,000 8,350,000 9,643,000 10,665,000 2,866,000 732,000 1,098,000 1,732,000 2,914,000  3,515,000 2,869,000 8,062,000 10,673,000 7,293,000   189,000 1,595,000 2,712,000 982,000 4,270,000             
        other current assets
      14,864,000 17,201,000 14,693,000 13,851,000 12,569,000 14,229,000 14,776,000 14,280,000 13,193,000 15,587,000 14,786,000 14,897,000 13,862,000 19,017,000 15,747,000 11,570,000 11,255,000 11,183,000 12,976,000 10,427,000 9,042,000 11,394,000 8,814,000 30,009,000 9,241,000 10,233,000 8,631,000 8,941,000 7,527,000 8,593,000 8,459,000 12,714,000 11,176,000 12,507,000 10,043,000 11,320,000 9,819,000 13,115,000 13,402,000 9,992,000 10,570,000 9,916,000 10,895,000 10,219,000 10,711,000 9,650,000 9,663,000 9,301,000 8,225,000 8,349,000 7,886,000 7,431,000 8,885,000 7,056,000 7,095,000 8,030,000 8,083,000 6,313,000 7,769,000 7,665,000 7,046,000 6,427,000 9,033,000 8,052,000 7,839,000 8,314,000 11,547,000 11,749,000 8,242,000 7,871,000 6,444,000 5,632,000 7,679,000             
        total current assets
      211,134,000 228,548,000 195,026,000 198,252,000 222,346,000 227,265,000 210,325,000 222,230,000 221,745,000 238,197,000 216,411,000 222,531,000 223,249,000 243,480,000 199,847,000 194,640,000 194,433,000 199,371,000 234,085,000 191,393,000 201,511,000 209,519,000 199,933,000 217,750,000 162,193,000 181,641,000 204,396,000 211,600,000 221,278,000 240,560,000 280,712,000 242,310,000 248,740,000 290,631,000 255,357,000 249,295,000 254,094,000 249,304,000 254,929,000 247,204,000 254,751,000 241,780,000 230,834,000 235,941,000 253,959,000 225,405,000 218,782,000 238,940,000 220,601,000 213,865,000 186,245,000 195,943,000 219,807,000 178,686,000 179,004,000 173,663,000 157,764,000 155,455,000 162,302,000 150,343,000 142,995,000 153,246,000 137,764,000 144,703,000 154,105,000 158,497,000 137,021,000 137,147,000 155,675,000 133,175,000 128,424,000 128,849,000 149,413,000 122,867,000 134,061,000 160,905,000 107,871,000 142,238,000 113,652,000 95,519,000 112,463,000 89,316,000 103,893,000 96,971,000 85,580,000 
        regulatory assets
      45,488,000 42,758,000 40,479,000 41,313,000 38,312,000 36,764,000 66,186,000 66,376,000 80,643,000 81,589,000 96,764,000 97,801,000 100,556,000 103,900,000 110,807,000 111,469,000 108,271,000 107,547,000 135,603,000 135,964,000 139,667,000 142,504,000 126,929,000 129,775,000 131,319,000 134,314,000 144,482,000 147,507,000 145,202,000 145,424,000 133,936,000 137,267,000 140,218,000 142,567,000 146,006,000 149,866,000 153,126,000 146,305,000 147,157,000 149,987,000 148,199,000 155,469,000 156,139,000 155,473,000 156,823,000 100,227,000 98,268,000 105,253,000 107,166,000 213,068,000 206,395,000 214,496,000 230,418,000 235,570,000 228,162,000 121,337,000 124,098,000 122,248,000 121,085,000 115,202,000 115,659,000 116,745,000 124,380,000 121,217,000 121,072,000 50,953,000 51,083,000 52,146,000 53,375,000 53,195,000 50,445,000 50,678,000 50,841,000 35,059,000 32,971,000 34,024,000 23,038,000 21,101,000 14,217,000       
        pension and other postretirement benefit asset
      168,666,000 164,985,000 140,931,000 138,063,000  132,264,000    93,896,000    68,872,000    58,757,000    13,873,000    13,630,000     14,266,000 11,956,000 9,631,000 7,336,000 3,471,000 2,984,000 2,568,000                                                 
        other deferred assets and other
      19,215,000 18,348,000 18,606,000 18,505,000 27,136,000 26,285,000 22,273,000 20,910,000 20,595,000 20,741,000 21,485,000 22,326,000 22,993,000 23,809,000 24,888,000 25,108,000 26,697,000 27,548,000 27,868,000 27,268,000 22,564,000 22,259,000 18,087,000 17,555,000 18,518,000 19,093,000 17,096,000 15,232,000 16,272,000 12,488,000 8,729,000 5,379,000 2,150,000 731,000 6,311,000 6,228,000 6,489,000 6,361,000 6,372,000 6,476,000 5,602,000 10,028,000 9,723,000 4,548,000 4,837,000 7,029,000 6,337,000 6,758,000 5,853,000 6,436,000 8,288,000 7,222,000 7,298,000 6,830,000 7,011,000 11,546,000 10,229,000 11,188,000 8,641,000 7,921,000 9,756,000 9,249,000 5,993,000 6,055,000 5,467,000 5,345,000 9,123,000                   
        property, plant, and equipment:
                                                                                           
        property, plant, and equipment
      2,282,117,000 2,279,899,000 2,248,793,000 2,238,086,000 2,213,857,000 2,149,138,000 2,077,104,000 2,073,061,000 2,029,858,000 2,018,121,000 1,902,032,000 1,903,143,000 1,890,784,000 1,865,352,000 1,848,053,000 1,844,658,000 1,843,122,000 1,828,171,000 1,743,447,000 1,669,843,000 1,633,908,000 1,630,286,000 1,536,567,000 1,524,617,000 1,524,782,000 1,530,199,000 1,524,925,000 1,502,475,000 1,497,157,000 1,369,766,000 1,350,253,000 1,345,255,000 1,290,148,000 1,283,313,000 1,270,124,000 1,262,674,000 1,249,648,000 1,243,081,000 1,234,587,000 1,218,282,000 1,217,094,000 1,207,520,000 1,193,965,000 1,189,106,000 1,189,077,000 1,176,592,000 1,112,755,000 1,026,807,000 1,018,809,000 1,012,281,000 990,554,000 981,325,000 967,556,000 969,707,000 966,069,000 955,646,000 943,081,000 932,090,000 857,572,000 854,038,000 850,720,000 847,394,000 715,191,000 716,411,000 710,613,000 701,753,000 701,905,000 700,589,000 638,774,000 635,313,000 634,152,000 635,793,000 632,474,000 618,238,000 613,272,000 611,419,000 482,278,000 480,154,000 471,333,000 454,563,000 449,022,000 422,875,000 412,263,000   
        construction work in progress
      326,399,000 292,969,000 219,938,000 102,648,000 84,215,000 138,208,000 155,448,000 128,232,000 110,049,000 110,091,000 168,504,000 132,980,000 106,322,000 105,748,000 106,451,000 89,659,000 40,156,000 50,603,000 103,919,000 157,477,000 157,970,000 139,099,000 197,594,000 161,542,000 128,321,000 112,484,000 88,050,000 47,576,000 24,649,000 139,671,000 109,209,000 75,007,000 76,066,000 58,044,000 42,276,000 36,511,000 37,588,000 38,290,000 32,187,000 33,198,000 26,351,000 25,015,000 29,204,000 21,322,000 19,029,000 21,331,000 73,710,000 147,449,000 141,415,000 131,096,000 132,750,000 115,803,000 75,748,000 53,434,000 40,854,000 29,850,000 35,987,000 37,557,000 110,435,000 102,046,000 100,050,000 98,134,000 212,036,000 201,303,000 196,612,000 188,622,000 175,263,000 161,121,000 205,214,000 171,820,000 126,541,000 107,794,000 95,949,000 70,158,000 64,013,000 56,238,000 138,464,000 127,244,000 116,202,000 91,901,000 88,489,000 95,092,000 69,271,000 47,539,000 31,933,000 
        total property, plant, and equipment
      2,608,516,000 2,572,868,000 2,468,731,000 2,340,734,000 2,298,072,000 2,287,346,000 2,232,552,000 2,201,293,000 2,139,907,000 2,128,212,000 2,070,536,000 2,036,123,000 1,997,106,000 1,971,100,000 1,954,504,000 1,934,317,000 1,883,278,000 1,878,774,000 1,847,366,000 1,827,320,000 1,791,878,000 1,769,385,000 1,734,161,000 1,686,159,000 1,653,103,000 1,642,683,000 1,612,975,000 1,566,751,000 1,538,782,000 1,509,437,000 1,459,462,000 1,420,262,000 1,366,214,000 1,341,357,000 1,312,400,000 1,299,185,000 1,287,236,000 1,281,371,000 1,266,774,000 1,251,480,000 1,243,445,000 1,232,535,000 1,223,169,000 1,210,428,000 1,208,106,000 1,197,923,000 1,186,465,000 1,174,256,000 1,160,224,000 1,143,377,000 1,123,304,000 1,097,128,000 1,043,304,000 1,023,141,000 1,006,923,000 985,496,000 979,068,000 969,647,000 968,007,000 956,084,000 950,770,000 945,528,000 927,227,000 917,714,000 907,225,000 890,375,000 877,168,000 861,710,000 843,988,000 807,133,000 760,693,000 743,587,000 728,423,000 688,396,000 677,285,000 667,657,000 620,742,000 607,398,000 587,535,000 546,464,000 537,511,000 517,967,000 481,534,000   
        investments
      132,663,000 127,913,000 126,963,000 123,670,000 120,287,000 118,035,000 116,405,000 114,812,000 114,661,000 112,823,000 111,249,000 108,938,000 107,706,000 105,883,000 103,962,000 103,885,000 101,365,000 98,754,000 99,236,000 97,182,000 95,283,000 94,676,000 93,106,000 91,698,000 89,330,000 88,492,000 85,681,000 82,677,000 79,382,000 78,000,000 73,445,000 72,083,000 72,176,000 67,772,000 86,455,000 84,946,000 81,806,000 76,731,000 75,347,000 75,269,000 73,631,000 74,016,000 73,363,000 72,347,000 71,760,000 71,370,000 70,126,000 69,203,000 67,952,000 66,965,000 66,077,000 65,651,000 63,829,000 62,323,000 61,197,000 59,873,000 59,255,000 58,593,000 55,845,000 55,154,000 54,756,000 54,490,000                        
        total assets
      3,185,682,000 3,155,420,000 2,990,736,000 2,860,537,000 2,841,377,000 2,827,959,000 2,749,325,000 2,724,642,000 2,674,076,000 2,675,458,000 2,590,532,000 2,560,068,000 2,522,201,000 2,517,600,000 2,465,686,000 2,437,231,000 2,377,541,000 2,371,906,000 2,370,734,000 2,302,085,000 2,270,237,000 2,253,651,000 2,195,726,000 2,163,719,000 2,072,697,000 2,081,664,000 2,066,973,000 2,026,086,000 2,003,566,000 1,988,618,000 1,974,297,000 1,893,445,000 1,843,578,000 1,855,182,000 1,810,000,000 1,792,504,000 1,785,319,000 1,760,072,000 1,750,579,000 1,730,416,000 1,730,673,000 1,713,828,000 1,693,228,000 1,684,191,000 1,697,666,000 1,619,896,000 1,596,963,000 1,610,423,000 1,579,060,000 1,643,711,000 1,590,309,000 1,580,440,000 1,564,656,000 1,506,550,000 1,482,297,000 1,351,915,000 1,330,414,000 1,317,131,000 1,317,893,000 1,287,260,000 1,276,548,000 1,281,977,000 1,250,779,000 1,243,331,000 1,240,289,000 1,158,706,000 1,128,640,000 1,109,371,000 1,111,587,000 1,049,956,000 994,641,000 978,023,000 982,232,000 901,707,000 899,655,000 916,907,000 803,902,000 827,371,000 773,185,000 716,750,000 721,687,000 678,923,000 653,930,000 628,895,000 575,830,000 
        liabilities and capitalization
                                                                                           
        current liabilities:
                                                                                           
        long-term debt due within one year
      20,471,000 21,633,000 20,395,000 5,358,000 5,321,000 5,285,000 5,250,000 5,215,000 5,180,000 5,146,000 5,112,000 35,079,000 35,046,000 54,314,000 54,282,000 24,251,000 4,920,000 4,889,000 4,859,000 4,829,000 4,800,000 4,771,000 19,742,000 19,714,000 19,686,000 19,659,000 4,632,000 4,605,000 4,579,000 4,553,000 4,527,000 4,502,000 24,477,000 24,452,000 4,428,000 4,404,000 4,381,000 4,333,000 34,294,000 34,264,000 4,266,000 4,245,000 4,224,000 4,203,000 4,182,000 4,162,000 4,141,000 4,121,000 4,102,000 4,082,000 3,721,000 3,365,000 2,667,000 2,667,000 2,667,000 2,667,000 2,667,000 2,667,000 1,667,000 1,667,000 1,667,000 1,667,000     30,000,000 30,000,000 30,000,000 30,000,000 15,000,000 15,000,000 15,000,000        20,000,000     
        short-term debt
      40,250,000 94,527,000 76,001,000 5,500,000   48,500,000 59,800,000 41,000,000 38,000,000 22,000,000 42,000,000 33,000,000 70,500,000 40,000,000   5,500,000  31,000,000 54,000,000 52,500,000   3,000,000  54,500,000 23,500,000 6,000,000 13,000,000  28,200,000 3,000,000 4,000,000 7,000,000          7,000,000      14,000,000 10,500,000       22,500,000 48,500,000 54,500,000 61,500,000 100,000,000 94,000,000 99,000,000 130,500,000 112,500,000 89,500,000 103,500,000 74,000,000 43,500,000 47,000,000 57,000,000 68,500,000 65,000,000  28,750,000  11,500,000 21,180,000  24,180,000    
        accounts payable
      57,288,000 117,673,000 67,058,000 50,344,000 48,016,000 77,466,000 45,710,000 49,834,000 41,594,000 65,451,000 53,593,000 38,571,000 38,720,000 59,334,000 60,227,000 88,833,000 44,690,000 64,149,000 57,431,000 46,625,000 53,840,000 54,642,000 56,054,000 40,701,000 39,188,000 55,161,000 39,139,000 40,957,000 40,356,000 46,158,000 50,340,000 37,498,000 35,026,000 47,645,000 31,519,000 34,047,000 36,865,000 49,961,000 46,304,000 41,132,000 40,830,000 35,854,000 34,555,000 37,540,000 41,655,000 41,871,000 43,078,000 56,171,000 43,684,000 39,532,000 38,551,000 39,586,000 29,238,000 28,238,000 32,000,000 26,381,000 25,691,000 27,881,000 32,555,000 21,996,000 22,540,000 28,529,000 25,251,000 25,691,000 28,013,000 30,470,000 40,063,000 56,211,000 58,498,000 37,639,000 34,051,000 37,571,000 45,063,000 26,432,000 33,911,000 49,502,000 39,434,000 42,488,000 31,124,000 25,763,000 35,043,000 28,732,000 39,153,000 32,039,000 25,644,000 
        accrued interest and taxes
      13,674,000 10,269,000 11,476,000 10,048,000 15,537,000 11,558,000 10,479,000 10,234,000 7,601,000 9,372,000 7,368,000 8,750,000 6,482,000 7,868,000 7,819,000 9,217,000 9,265,000 10,385,000 7,769,000 8,658,000 7,540,000 8,539,000 5,789,000 8,696,000 7,568,000 7,244,000 5,570,000 6,661,000 12,189,000 7,384,000 5,554,000 5,350,000 4,497,000 5,602,000 4,750,000 5,600,000 8,254,000 4,538,000 4,940,000 3,975,000 5,067,000 3,996,000 4,905,000 3,999,000 5,086,000 4,041,000 4,902,000  5,661,000 4,041,000 4,199,000 4,099,000 4,064,000 4,131,000 4,542,000 5,407,000 4,141,000 4,177,000 3,990,000 10,787,000 9,046,000 8,380,000 6,165,000 5,456,000 10,148,000 4,900,000 4,792,000 11,565,000 3,964,000 7,300,000 7,105,000 11,130,000 3,430,000 5,927,000 11,656,000 3,328,000 11,249,000 3,101,000        
        accrued payroll related items
      14,114,000 17,244,000 15,894,000 13,696,000 13,169,000 15,870,000 14,739,000 12,560,000 12,422,000 15,888,000 13,155,000 10,337,000 9,888,000 13,064,000 10,464,000 9,611,000 9,296,000 12,951,000 12,109,000 11,452,000 10,019,000 12,635,000 11,625,000 11,688,000 9,243,000 12,752,000 11,090,000 10,723,000 9,628,000 13,044,000 10,879,000 10,449,000 8,390,000 12,244,000 9,981,000 9,719,000 7,848,000 9,783,000 9,453,000 8,926,000 11,215,000 10,141,000 8,733,000 8,318,000 11,241,000 10,305,000 8,790,000 8,103,000 10,731,000 9,819,000 8,274,000 7,711,000 9,409,000 7,789,000 7,895,000 9,016,000 8,327,000 6,621,000 8,525,000                           
        regulatory liabilities - current
      28,175,000 23,490,000 16,146,000 15,812,000 18,738,000 7,966,000 16,465,000 21,803,000 25,804,000 15,296,000 13,462,000 15,831,000 17,017,000 11,925,000 14,611,000 21,406,000 24,557,000 9,365,000 31,293,000 27,476,000 37,035,000 41,664,000 3,585,000 8,121,000 11,369,000 9,228,000 15,606,000 20,762,000 21,738,000 13,826,000 7,330,000 9,110,000 12,325,000 5,633,000 6,353,000 10,795,000 11,658,000 3,564,000 14,818,000 11,071,000 9,515,000 4,376,000 6,282,000   8,822,000 10,021,000 11,537,000 13,538,000 4,622,000           471,000 278,000 1,282,000 1,388,000 1,426,000 3,913,000 7,988,000 7,189,000 2,924,000 1,480,000 1,022,000 3,546,000 2,943,000             
        other current liabilities
      9,191,000 11,873,000 8,141,000 9,079,000 6,736,000 7,418,000 8,462,000 8,631,000 6,054,000 8,003,000 8,148,000 8,831,000 5,853,000 8,057,000 7,390,000 7,389,000 5,246,000 8,468,000 9,922,000 8,999,000 6,774,000 6,015,000 9,045,000 10,273,000 10,212,000 14,676,000 11,124,000 10,347,000 9,257,000 14,113,000 10,509,000 14,457,000 9,565,000 18,758,000 12,263,000 10,075,000 6,249,000 5,950,000 10,099,000 9,181,000 4,910,000 5,821,000 8,682,000 10,511,000 13,931,000 5,824,000 8,139,000 8,518,000 9,489,000 6,337,000 12,586,000 10,605,000 3,421,000 6,324,000 6,047,000 7,278,000 8,949,000 9,590,000 9,577,000 18,454,000 19,023,000 19,278,000 23,131,000 25,924,000 20,735,000 16,224,000 17,085,000 16,125,000 16,466,000 14,404,000 16,872,000 12,691,000 15,894,000 17,159,000 15,472,000 13,589,000 11,720,000 16,116,000 13,329,000 11,243,000 15,874,000 12,459,000 10,662,000 11,049,000 9,603,000 
        total current liabilities
      183,163,000 296,709,000 215,111,000 109,837,000 107,517,000 125,563,000 149,605,000 168,077,000 139,655,000 157,156,000 122,838,000 159,399,000 146,006,000 225,062,000 194,793,000 160,707,000 98,104,000 117,847,000 123,543,000 145,689,000 183,798,000 190,926,000 115,480,000 109,623,000 111,006,000 128,820,000 152,051,000 128,225,000 112,477,000 120,628,000 98,489,000 118,426,000 106,230,000 126,514,000 84,582,000 83,640,000 83,514,000 86,159,000 128,558,000 117,923,000 84,146,000 74,258,000 76,151,000 71,691,000 89,996,000 82,156,000 86,638,000 109,515,000 96,666,000 78,712,000 90,531,000 84,746,000 59,976,000 62,120,000 62,211,000 52,481,000 52,254,000 51,489,000 81,212,000 102,407,000 110,113,000 122,161,000 157,623,000 155,769,000 161,145,000 188,850,000 214,111,000 211,979,000 220,112,000 167,454,000 121,452,000 129,610,000 143,861,000 130,666,000 133,396,000 152,980,000 91,839,000 115,561,000 77,529,000 85,954,000 105,565,000 78,098,000 93,628,000 80,547,000 77,637,000 
        other credits:
                                                                                           
        deferred income taxes
      344,250,000 337,798,000 320,660,000 316,017,000 320,048,000 316,397,000 299,728,000 287,160,000 283,421,000 279,029,000 271,453,000 266,807,000 259,180,000 252,190,000 245,584,000 240,423,000 233,146,000 231,149,000 241,731,000 235,645,000 236,903,000 231,471,000 253,411,000 251,050,000 246,028,000 243,302,000 239,433,000 235,984,000 231,557,000 231,952,000 229,197,000 226,300,000 224,309,000 225,130,000 389,179,000 385,210,000 380,276,000 376,194,000 370,516,000 363,671,000 360,785,000 945,000 907,000 342,400,000 3,482,000 313,101,000 1,267,000 287,224,000 1,711,000 969,000 275,626,000 272,511,000 1,577,000 2,791,000 862,000 1,732,000 2,479,000 553,000 2,398,000 1,003,000 2,068,000 1,731,000 981,000 2,497,000 1,010,000 2,236,000 1,076,000 782,000 4,153,000 2,017,000 3,288,000 2,058,000 3,917,000 4,220,000 2,225,000 4,061,000 686,000 581,000 79,024,000 75,955,000 75,525,000 63,955,000 63,305,000 62,450,000 57,214,000 
        investment tax credit - deferred
      48,066,000 48,609,000 49,227,000 49,702,000 44,512,000 44,988,000 45,464,000 45,940,000 46,416,000 46,892,000 47,369,000 47,785,000 48,260,000 48,735,000 49,242,000 48,304,000 48,773,000 44,836,000 31,011,000 29,792,000 21,588,000 21,821,000 2,692,000 721,000 742,000 763,000 786,000 772,000 795,000 818,000 843,000 868,000 893,000 918,000 885,000 906,000 927,000 973,000 999,000 1,024,000 1,050,000 1,094,000 1,136,000 1,179,000 1,223,000 1,274,000 1,294,000 1,362,000 1,413,000 1,466,000 1,413,000 1,466,000 1,585,000 1,650,000 1,715,000 1,855,000 1,931,000 2,006,000 2,081,000 2,159,000 2,237,000 2,316,000 2,479,000 2,565,000 2,650,000 2,824,000 2,912,000 2,999,000 3,087,000 3,190,000 3,292,000 3,394,000 3,497,000 3,713,000 3,821,000 3,929,000 4,274,000 4,389,000 4,514,000 4,766,000 4,891,000 5,020,000 5,278,000 5,407,000 5,536,000 
        regulatory liabilities
      189,423,000 185,372,000 169,991,000 164,177,000 161,951,000 163,336,000 151,657,000 150,122,000 157,272,000 162,316,000 155,026,000 153,549,000 153,253,000 156,988,000 155,260,000 155,067,000 155,096,000 154,298,000 149,028,000 146,400,000 143,365,000 142,239,000 171,637,000 166,469,000 163,399,000 164,965,000 162,088,000 162,564,000 163,161,000 165,638,000 171,057,000 166,316,000 157,890,000 154,153,000 28,253,000 23,579,000 23,266,000 21,959,000 22,138,000 21,493,000 20,785,000 24,467,000 21,542,000 23,981,000 22,715,000 21,970,000 21,566,000 20,788,000 19,792,000 25,757,000 22,423,000 22,598,000 25,817,000 21,170,000 18,387,000 21,146,000 21,381,000 21,731,000 23,772,000 21,840,000 19,980,000 18,900,000 18,180,000 19,076,000 19,172,000 19,743,000 23,469,000 20,084,000 20,885,000 25,749,000 26,122,000 25,787,000 24,207,000 21,362,000 21,122,000 21,748,000 29,659,000 28,764,000 31,983,000 29,895,000 34,469,000     
        accrued pension and other postretirement benefits
      51,249,000 51,105,000 51,037,000 50,583,000 50,285,000 50,155,000 56,363,000 55,634,000 55,279,000 55,058,000 54,531,000 54,179,000 53,850,000 53,607,000 72,001,000 72,388,000 72,881,000 73,085,000 77,406,000 77,881,000 77,941,000 78,168,000 68,632,000 68,550,000 68,647,000 68,665,000 64,274,000 65,347,000 66,116,000 67,483,000 69,346,000 69,249,000 69,030,000 69,088,000 65,616,000 66,800,000 67,481,000 61,825,000 63,085,000 64,259,000 75,680,000 78,879,000 79,324,000 79,742,000 90,201,000 50,339,000 49,944,000 49,512,000 49,184,000 133,730,000 134,507,000 133,380,000 166,788,000 167,028,000 165,304,000 107,640,000 108,022,000 106,558,000 123,648,000 115,387,000 117,612,000 116,953,000 133,760,000 134,693,000 133,996,000 72,754,000 71,239,000 69,923,000 74,056,000 75,498,000 74,178,000 72,783,000 76,050,000 57,964,000 54,877,000 55,504,000 41,098,000 42,138,000        
        asset retirement obligations
      77,143,000 76,289,000 75,979,000 73,739,000 71,995,000 69,132,000 72,226,000 71,724,000 55,532,000 54,430,000                                                                            
        other deferred liabilities and other
      62,645,000 63,397,000 66,031,000 65,235,000 63,664,000 64,553,000 63,749,000 61,896,000 60,072,000 43,643,000 96,102,000 96,251,000 93,192,000 96,990,000 94,851,000 94,655,000 91,363,000 91,690,000 86,591,000 85,427,000 71,297,000 72,211,000 65,772,000 63,004,000 60,318,000 63,013,000 70,691,000 69,560,000 67,681,000 68,132,000 72,064,000 72,120,000 68,746,000 69,041,000 63,942,000 66,572,000 65,131,000 66,450,000 63,865,000 62,620,000 61,820,000 60,476,000 58,565,000 57,017,000 50,269,000 52,947,000 51,993,000 54,155,000 52,360,000 52,249,000 53,037,000 53,505,000 48,685,000 46,076,000 44,388,000 72,136,000 70,050,000 67,812,000 60,975,000 56,059,000 56,618,000 54,288,000 46,912,000 43,274,000 41,399,000 32,258,000 29,162,000                   
        total other credits
      772,776,000 762,570,000 732,925,000 719,453,000 712,455,000 708,561,000 689,187,000 672,476,000 657,992,000 659,407,000 642,413,000 636,431,000 625,021,000 625,618,000 634,127,000 627,778,000 618,179,000 612,380,000 603,595,000 592,664,000 570,517,000 567,422,000 586,279,000 577,469,000 569,585,000 573,427,000 573,529,000 573,847,000 569,856,000 558,003,000 569,427,000 564,743,000 553,208,000 552,320,000 582,765,000 580,687,000 577,511,000 569,861,000 564,193,000 559,607,000 565,055,000 558,113,000 552,599,000 550,638,000 553,013,000 487,451,000 472,624,000 466,791,000 465,470,000 551,811,000 545,536,000 545,270,000 567,054,000 520,645,000 501,673,000 387,445,000 377,638,000 368,513,000 377,250,000 343,369,000 335,797,000 331,726,000 323,876,000 322,504,000 317,504,000 241,073,000 238,867,000 228,295,000 231,403,000 230,000,000 227,329,000 225,096,000 225,739,000 197,633,000 195,432,000 197,732,000 168,569,000 171,356,000 162,476,000 151,294,000 150,848,000 133,440,000 133,312,000 128,829,000 105,823,000 
        capitalization:
                                                                                           
        common shareholders' equity
      1,349,399,000  1,297,653,000 1,269,973,000 1,258,913,000  1,195,265,000 1,167,628,000 1,158,783,000  1,135,253,000 1,112,584,000 1,098,370,000  1,075,200,000 1,056,057,000 1,048,153,000  1,028,285,000 1,007,301,000 997,711,000  973,584,000 955,171,000 869,492,000  851,234,000 832,797,000 828,950,000  811,983,000 794,178,000 787,007,000  753,247,000 737,739,000 732,825,000 720,258,000 703,028,000 697,095,000  689,374,000 671,332,000 667,658,000  653,985,000 640,355,000 635,734,000  612,748,000 597,780,000 592,946,000 578,127,000 563,626,000 558,164,000 550,433,000 538,312,000 534,265,000  521,745,000 510,497,000 507,548,000 496,825,000 492,619,000 489,216,000 456,390,000 443,285,000 436,736,000 427,726,000 420,172,000 408,545,000 386,018,000 375,348,000   343,883,000  338,197,000   263,070,000   227,370,000  
        long-term debt
      880,344,000 792,205,000 745,047,000 761,274,000 762,492,000 763,697,000 715,268,000 716,461,000 717,646,000 718,822,000 690,028,000 651,654,000 652,804,000 585,246,000 561,566,000 592,689,000 613,105,000 614,211,000 615,311,000 556,431,000 518,211,000 519,303,000 520,383,000 521,456,000 522,614,000 523,741,000 490,159,000 491,217,000 492,283,000 493,343,000 494,398,000 416,098,000 397,133,000 398,161,000 389,406,000 390,438,000 391,469,000 383,794,000 354,800,000 355,791,000 391,014,000 392,083,000 393,146,000 394,204,000 395,256,000 396,304,000 397,346,000 398,383,000 399,414,000 400,440,000 356,462,000 357,478,000 359,499,000 360,159,000 360,249,000 361,556,000 362,210,000 362,864,000 334,351,000 319,739,000 320,141,000 320,542,000 272,455,000 272,439,000 272,424,000 272,393,000 232,377,000 232,361,000 232,346,000 232,330,000 237,315,000 237,299,000 237,284,000 222,339,000 222,325,000 222,312,000 202,271,000 202,257,000 202,244,000 202,217,000 202,204,000 217,190,000 192,163,000 192,149,000 157,136,000 
        total capitalization
      2,229,743,000 2,096,141,000 2,042,700,000 2,031,247,000 2,021,405,000 1,993,835,000 1,910,533,000 1,884,089,000 1,876,429,000 1,858,895,000 1,825,281,000 1,764,238,000 1,751,174,000 1,666,920,000 1,636,766,000 1,648,746,000 1,661,258,000 1,641,679,000 1,643,596,000 1,563,732,000 1,515,922,000 1,495,303,000 1,493,967,000 1,476,627,000 1,392,106,000 1,379,417,000 1,341,393,000 1,324,014,000 1,321,233,000 1,309,987,000 1,306,381,000 1,210,276,000 1,184,140,000 1,176,348,000 1,142,653,000 1,128,177,000 1,124,294,000 1,104,052,000 1,057,828,000 1,052,886,000 1,081,472,000 1,081,457,000 1,064,478,000 1,061,862,000 1,054,657,000 1,050,289,000 1,037,701,000 1,034,117,000 1,016,924,000 1,013,188,000 954,242,000 950,424,000 937,626,000 923,785,000 918,413,000 911,989,000 900,522,000 897,129,000 859,431,000 841,484,000 830,638,000 828,090,000 769,280,000 765,058,000 761,640,000 728,783,000 675,662,000 669,097,000 660,072,000 652,502,000 645,860,000 623,317,000 612,632,000 573,408,000 570,827,000 566,195,000 543,494,000 540,454,000 533,180,000 479,502,000 465,274,000 467,385,000 426,990,000 419,519,000 392,370,000 
        commitments and contingencies
                                                                                           
        total liabilities and capitalization
      3,185,682,000 3,155,420,000 2,990,736,000 2,860,537,000 2,841,377,000 2,827,959,000 2,749,325,000 2,724,642,000 2,674,076,000 2,675,458,000 2,590,532,000 2,560,068,000 2,522,201,000 2,517,600,000 2,465,686,000 2,437,231,000 2,377,541,000 2,371,906,000 2,370,734,000 2,302,085,000 2,270,237,000 2,253,651,000 2,195,726,000 2,163,719,000 2,072,697,000 2,081,664,000 2,066,973,000 2,026,086,000 2,003,566,000 1,988,618,000 1,974,297,000 1,893,445,000 1,843,578,000 1,855,182,000 1,810,000,000 1,792,504,000 1,785,319,000 1,760,072,000 1,750,579,000 1,730,416,000 1,730,673,000 1,713,828,000 1,693,228,000 1,684,191,000 1,697,666,000 1,619,896,000 1,596,963,000 1,610,423,000 1,579,060,000 1,643,711,000 1,590,309,000 1,580,440,000 1,564,656,000 1,506,550,000 1,482,297,000 1,351,915,000 1,330,414,000 1,317,131,000 1,317,893,000 1,287,260,000 1,276,548,000 1,281,977,000 1,250,779,000 1,243,331,000 1,240,289,000 1,158,706,000 1,128,640,000 1,109,371,000 1,111,587,000 1,049,956,000 994,641,000 978,023,000 982,232,000 901,707,000 899,655,000 916,907,000 803,902,000 827,371,000 773,185,000 716,750,000 721,687,000 678,923,000 653,930,000   
        other accounts receivable, less reserves of 2,084 and 2,124, respectively
       12,983,000                                                                                    
        common shareholders' equity:
                                                                                           
        common stock - 1 par value - 75,000 shares authorized; 36,542 and 36,490 shares issued and outstanding
       36,542,000                                                                                    
        additional paid-in capital
       434,959,000    429,515,000    396,750,000    395,657,000    394,903,000    394,408,000    316,268,000    316,268,000    316,268,000       316,268,000    316,268,000    316,268,000          316,268,000                           
        retained earnings
       832,435,000    764,133,000    707,160,000    649,854,000    596,402,000    545,429,000    504,740,000    465,708,000    426,874,000       339,165,000    308,007,000    266,197,000          185,556,000                           
        total common shareholders' equity
       1,303,936,000    1,230,138,000    1,140,073,000    1,081,674,000    1,027,468,000    976,000,000    855,676,000    816,644,000    778,187,000       690,458,000    659,401,000    617,510,000          525,080,000                           
        other accounts receivable, less reserves of 1,969 and 2,124, respectively
        12,358,000                                                                                   
        other accounts receivable, less reserves of 2,042 and 2,124, respectively
         10,239,000                                                                                  
        other accounts receivable, less reserves of 2,129 and 2,124, respectively
          7,024,000                                                                                 
        pension benefit asset
          135,224,000  101,584,000 99,021,000 96,525,000  74,087,000 72,349,000 70,591,000  71,104,000 66,988,000 62,806,000  25,594,000 21,690,000 17,848,000  21,848,000 19,109,000 16,480,000                                                             
        other accounts receivable, less reserves of 2,124 and 1,561, respectively
           10,067,000                                                                                
        common stock - 1 par value - 75,000 shares authorized; 36,490 and 36,163 shares issued and outstanding
           36,490,000                                                                                
        other accounts receivable, less reserves of 1,976 and 1,561, respectively
            14,744,000                                                                               
        other accounts receivable, less reserves of 1,874 and 1,561, respectively
             16,297,000                                                                              
        other accounts receivable, less reserves of 1,864 and 1,561, respectively
              9,687,000                                                                             
        other accounts receivable, less reserves of 1,561 and 1,323, respectively
               15,618,000                                                                            
        finance lease liabilities
               18,039,000 17,932,000 17,860,000 17,286,000 17,108,000 17,189,000 16,941,000 16,920,000 17,322,000 17,828,000 17,519,000 17,623,000 17,532,000 17,795,000 17,725,000 17,581,000 17,379,000 17,657,000 17,720,000 17,666,000                                                         
        common stock - 1 par value - 75,000 shares authorized; 36,163 shares issued and outstanding
               36,163,000    36,163,000    36,163,000                                                                    
        other accounts receivable, less reserves of 1,490 and 1,323, respectively
                17,270,000                                                                           
        other accounts receivable, less reserves of 1,472 and 1,323, respectively
                 15,198,000                                                                          
        other accounts receivable, less reserves of 1,351 and 1,323, respectively
                  11,667,000                                                                         
        other accounts receivable, less reserves of 1,323 and 1,364, respectively
                   11,418,000                                                                        
        other long-term receivables
                   556,000 574,000 824,000 691,000 1,155,000 982,000 1,268,000 1,486,000 1,435,000 1,662,000 1,673,000 1,754,000 1,811,000 2,343,000 2,319,000 2,650,000 2,709,000 3,747,000 4,188,000 4,449,000 4,788,000       5,045,000   5,454,000 2,181,000    2,193,000          2,013,000 2,556,000 2,612,000 2,719,000 3,170,000 2,951,000 2,989,000 6,381,000 6,339,000 6,350,000 6,166,000 5,665,000 5,532,000 4,767,000 4,631,000   3,969,000          
        other accounts receivable, less reserves of 1,069 and 1,364, respectively
                    13,863,000                                                                       
        derivative liabilities
                      130,000 2,140,000 160,000 6,650,000 9,790,000 10,160,000 9,640,000 10,430,000 10,740,000 10,100,000 10,390,000 10,670,000 8,730,000 8,550,000 9,350,000 8,860,000 8,950,000 8,180,000 8,288,000 9,000,000 8,259,000 8,030,000 8,650,000 9,374,000 8,343,000 8,880,000 7,863,000 7,120,000 6,901,000 7,131,000 6,300,000 6,540,000 7,750,000 9,310,000 9,200,000 8,880,000 9,600,000 10,180,000 8,198,000                               
        other accounts receivable, less reserves of 1,140 and 1,364, respectively
                     10,033,000                                                                      
        other accounts receivable, less reserves of 1,213 and 1,364, respectively
                      15,244,000                                                                     
        other accounts receivable, less reserves of 1,364 and 1,290, respectively
                       16,094,000                                                                    
        other accounts receivable, less reserves of 1,257 and 1,290, respectively
                        12,950,000                                                                   
        other accounts receivable, less reserves of 1,282 and 1,290, respectively
                         8,733,000                                                                  
        the accompanying notes are an integral part of the above unaudited consolidated financial statements.
                                                                                           
        other accounts receivable, less reserves of 1,307 and 1,290, respectively
                          9,702,000                                                                 
        other accounts receivable, less reserves of 1,290 and 438, respectively
                           7,300,000                                                                
        common stock - 1 par value - 75,000 shares authorized; 36,163
                                                                                           
        and 34,668 shares issued and outstanding, respectively
                           36,163,000                                                                
        the accompanying notes are an integral part of the above consolidated financial statements.
                                                                                           
        other accounts receivable, less reserves of 1,248 and 438 , respectively
                            9,828,000                                                               
        other accounts receivable, less reserves of 349 and 438 , respectively
                             7,658,000                                                              
        other accounts receivable, less reserves of 370 and 438 , respectively
                              8,722,000                                                             
        other accounts receivable, less reserves of 438 and 540 , respectively
                               7,940,000                                                            
        assets held for sale
                                   3,080,000 1,755,000 1,392,000 1,383,000 8,817,000 6,707,000 5,117,000 2,338,000                                                 
        common stock - 1 par value - 75,000 shares authorized;
                                                                                           
        34,668 shares issued and outstanding
                               34,668,000    34,668,000    34,668,000       34,668,000    34,668,000    34,668,000                                     
        other accounts receivable, less reserves of 456 and 540 , respectively
                                7,867,000                                                           
        other accounts receivable, less reserves of 478 and 540, respectively
                                 7,573,000                                                          
        finance lease assets
                                 16,700,000 16,976,000                                                         
        other accounts receivable, less reserves of 532 and 540, respectively
                                  5,803,000                                                         
        other accounts receivable, less reserves of 540 and 335, respectively
                                   6,262,000                                                        
        accumulated other comprehensive income, net of tax
                                       377,000       357,000    458,000    377,000          142,000                           
        other accounts receivable, less reserves of 571 and 335, respectively
                                    7,565,000                                                       
        other accounts receivable, less reserves of 588 and 335, respectively
                                     7,808,000                                                      
        other accounts receivable, less reserves of 317 and 335, respectively
                                      5,851,000                                                     
        other accounts receivable, less reserves of 335 and 426, respectively
                                       9,440,000                                                    
        other accounts receivable, less reserves of 372 and 426, respectively
                                        7,588,000                                                   
        fossil fuel, at average cost
                                        10,017,000 11,186,000 8,827,000 9,113,000 9,502,000                                               
        other accounts receivable, less reserves of 386 and 426, respectively
                                         7,024,000                                                  
        other accounts receivable, less reserves of 419 and 426, respectively
                                          5,896,000                                                 
        other accounts receivable, less reserves of 480 and 642, respectively
                                           6,885,000                                                
        other accounts receivable, less reserves of 506 and 642, respectively
                                            6,765,000                                               
        assets
                                                                                           
        other accounts receivable, less reserves of 569 and 642, respectively
                                             5,637,000                                              
        fossil fuel
                                             10,222,000 13,110,000 14,195,000 15,446,000 14,418,000 8,098,000 5,121,000 4,410,000 4,675,000 5,206,000 6,388,000 8,311,000 7,375,000 6,863,000 8,928,000 8,238,000 5,817,000 7,097,000 7,321,000 6,758,000 8,290,000 8,103,000 8,166,000 6,154,000 4,447,000 4,920,000 3,691,000 4,767,000 5,369,000 5,136,000 4,796,000 5,954,000 5,647,000 6,010,000 6,546,000 6,948,000 5,501,000          
        other accounts receivable, less reserves of 642 and 420, respectively
                                              7,477,000                                             
        other accounts receivable, less reserves of 702 and 420, respectively
                                               6,549,000                                            
        deferred income taxes - current
                                                 109,000       8,058,000 14,260,000                                  
        other accounts receivable, less reserves of 557 and 420, respectively
                                                6,030,000                                           
        other accounts receivable, less reserves of 401 and 420, respectively
                                                 6,443,000                                          
        other accounts receivable, less reserves of 420 and 750, respectively
                                                  7,610,000                                         
        pension and other postretirement benefits
                                                      15,071,000                                     
        common stock - 1 par value - 75,000 and 50,000 shares, respectively, authorized;
                                                                                           
        other accounts receivable, less reserves of 448 and 750, respectively
                                                   5,365,000                                        
        pension benefits
                                                   17,942,000 16,985,000 16,013,000                                      
        other accounts receivable, less reserves of 534 and 750, respectively
                                                    5,390,000                                       
        other accounts receivable, less reserves of 608 and 750, respectively
                                                     5,019,000                                      
        accrued taxes
                                                     11,275,000                               2,969,000 4,235,000  4,262,000 5,741,000  5,994,000 
        accrued interest
                                                     3,250,000                               3,607,000 3,533,000 2,968,000 3,465,000 3,636,000 3,161,000 2,896,000 
        other accounts receivable, less reserves of 750 and 931, respectively
                                                      5,352,000                                     
        common stock - 1 par value - 50,000 shares authorized;
                                                                                           
        receivable - margin account
                                                       1,357,000 1,164,000 766,000 1,653,000 2,695,000 2,500,000 3,528,000 3,682,000 3,100,000 2,501,000 2,445,000 3,635,000 2,644,000                        
        other accounts receivable, less reserves of 822 and 931, respectively
                                                       8,271,000                                    
        other accounts receivable, less reserves of 846 and 931, respectively
                                                        7,619,000                                   
        other accounts receivable, less reserves of 931 and 931, respectively
                                                         5,125,000                                  
        other accounts receivable, less reserves of 611 and 439, respectively
                                                          4,621,000                                 
        other accounts receivable, less reserves of 616 and 439, respectively
                                                           5,381,000                                
        other accounts receivable, less reserves of 636 and 439, respectively
                                                            4,500,000                               
        other accounts receivable, less reserves of 476 and 595, respectively
                                                             4,157,000 4,734,000                             
        other accounts receivable, less reserves of 576 and 595, respectively
                                                               3,869,000                            
        other accounts receivable, less reserves of 595 and 541, respectively
                                                                4,082,000                           
        common stock - 1 par value - 50,000 shares authorized; 23,114 shares issued
                                                                23,114,000                           
        other accounts receivable, less reserves of 615 and 541, respectively
                                                                 4,941,000                          
        other accounts receivable, less reserves of 575 and 541, respectively
                                                                  3,134,000                         
        pension liability - current
                                                                  798,000 798,000 813,000 813,000 813,000 607,000 607,000 607,000 607,000 614,000 614,000 614,000 614,000             
        current asse ts:
                                                                                           
        other accounts receivable, less reserves of 538 and 541, respectively
                                                                   3,524,000                        
        restricted cash
                                                                    4,100,000 3,765,000 4,303,000 5,486,000 214,000 215,000 2,896,000 5,092,000 2,244,000 1,956,000 4,243,000 3,191,000 396,000 2,556,000 721,000 876,000 2,435,000 2,613,000 3,364,000     
        other accounts receivable, less reserves of 161 and 200, respectively
                                                                    6,805,000                       
        special billing projects
                                                                    441,000 280,000 299,000 726,000 591,000 740,000 999,000 1,382,000 891,000 1,397,000 1,861,000 1,904,000 1,740,000 1,786,000 2,774,000 3,121,000 4,932,000       
        other property and investments
                                                                    51,804,000 50,411,000 49,132,000 46,429,000 47,315,000 45,255,000 45,503,000 43,767,000 42,722,000 42,560,000 41,189,000 39,156,000 38,401,000 37,446,000 37,520,000 37,436,000 35,814,000 32,615,000 31,293,000 31,319,000 30,792,000 35,493,000 30,648,000 
        other accounts receivable, less reserves of 275 and 200, respectively
                                                                     7,671,000                      
        other accounts receivable, less reserves of 204 and 200, respectively
                                                                      6,878,000                     
        other accounts receivable, less reserves of 148 and 114, respectively
                                                                       6,001,000                    
        materials and supplies, at lower of average cost or market
                                                                       15,289,000 15,010,000 15,051,000 14,809,000 15,138,000 14,948,000 15,035,000 15,052,000 15,596,000 16,103,000 15,326,000 9,285,000 9,107,000 9,132,000 8,344,000 7,851,000 7,711,000 8,267,000 8,147,000 8,779,000 
        stored natural gas, at lower of average cost or market
                                                                       45,698,000 25,639,000 4,629,000 28,483,000 31,385,000 23,154,000 11,009,000 31,465,000 22,577,000 13,942,000 27,983,000 6,681,000 21,712,000 25,682,000 3,713,000 18,598,000 22,011,000 1,413,000 12,948,000 14,848,000 
        other accounts receivable, less reserves of 157 and 114, respectively
                                                                        4,491,000                   
        other accounts receivable, less reserves of 115 and 114, respectively
                                                                         2,842,000                  
        other deferred charges
                                                                         6,023,000 5,881,000 5,639,000 5,934,000 6,185,000 5,874,000             
        other deferred liabilities
                                                                         26,814,000 25,982,000 23,314,000 22,409,000 21,522,000 20,285,000 17,719,000 17,453,000 17,222,000 7,547,000 6,438,000 10,099,000 40,678,000 35,963,000 64,465,000 64,729,000 60,972,000 43,073,000 
        other accounts receivable, less reserves of 114 and 107, respectively
                                                                          3,397,000 3,517,000                
        other accounts receivable, less reserves of 105 and 107, respectively
                                                                            3,252,000               
        other accounts receivable, less reserves of 102 and 107, respectively
                                                                             5,055,000              
        other accounts receivable, less reserves of 107 and 93, respectively
                                                                              4,508,000             
        other accounts receivable, less reserves of 99 and 93, respectively
                                                                               4,245,000            
        other prepayments
                                                                               7,478,000 5,350,000 4,989,000 5,076,000 5,029,000 2,063,000 1,386,000 2,156,000 2,572,000 1,348,000 2,024,000 2,678,000 
        other long-term accounts receivables
                                                                               4,493,000 4,173,000           
        deferred charges
                                                                               9,832,000 11,024,000 11,120,000 11,957,000 16,077,000 17,035,000 42,152,000 40,420,000 40,321,000 37,711,000 36,103,000 32,884,000 
        regulatory liability for fuel credit/refund
                                                                               8,428,000            
        common stockholders' equity
                                                                               351,069,000 348,502,000  341,223,000  330,936,000 277,285,000  250,195,000 234,827,000  235,234,000 
        other accounts receivable, less reserves of 98 and 93, respectively
                                                                                5,386,000           
        reserve for fuel credit/refund
                                                                                5,132,000           
        other accounts receivable, less reserves of 93 and 90, respectively
                                                                                 9,079,000          
        short-term debt - commercial paper
                                                                                 82,500,000  53,275,000   31,680,000  34,436,000 34,298,000 33,500,000 
        other accounts receivable
                                                                                  10,626,000 22,910,000 9,780,000       
        fossil fuel, at lower of average cost or market
                                                                                  5,628,000 5,523,000 5,234,000 4,578,000 5,054,000 3,483,000 4,724,000 5,213,000 4,342,000 
        advance to atc
                                                                                    12,420,000       
        long-term debt - due within one year
                                                                                    15,000,000 20,000,000  5,000,000    
        pension liability
                                                                                    36,856,000       
        nuclear decommissioning fund
                                                                                         8,782,000 6,238,000 
        utility plant in service
                                                                                         769,250,000 747,504,000 
        less accumulated provision for depreciation
                                                                                         -365,243,000 -358,957,000 
        net plant in service
                                                                                         404,007,000 388,547,000 
        total utility plant
                                                                                         460,328,000 426,718,000 
        capitalization and liabilities
                                                                                           
        total capitalization and liabilities
                                                                                         628,895,000 575,830,000 
        other receivable
                                                                                          9,724,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2010-09-30 2010-06-30 2010-03-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-06-30 2006-03-31 2005-06-30 2005-03-31 2004-12-31 2004-03-31 2003-12-31 2003-03-31 2002-12-31 
                                                                                            
          operating activities:
                                                                                            
          net income
        48,481,000 23,302,000 44,497,000 26,498,000 41,592,000 22,022,000 40,939,000 23,794,000 33,814,000 20,083,000 37,857,000 28,681,000 31,078,000 21,051,000 33,720,000 21,761,000 34,420,000 13,060,000 34,917,000 22,851,000 34,933,000 15,796,000 31,794,000 18,791,000 26,037,000 16,662,000 30,658,000 15,547,000 24,007,000 16,361,000 29,506,000 18,351,000 20,001,000 36,134,000 26,629,000 15,543,000 19,300,000  27,880,000 16,150,000 17,028,000  28,354,000 13,479,000 18,278,000  23,329,000 14,087,000 27,717,000  24,353,000 13,891,000 22,584,000  23,642,000 14,270,000 16,048,000  21,038,000 12,723,000 17,783,000 19,909,000 11,552,000 14,260,000 12,722,000 9,893,000 14,952,000  17,310,000 10,557,000 13,837,000  15,536,000 9,966,000 12,302,000 7,051,000 11,516,000 5,442,000 8,215,000 5,114,000 13,644,000 5,324,000 9,375,000 3,262,000 
          adjustments to reconcile net income to cash from operating activities
                                                                                            
          depreciation and amortization
        28,089,000 29,476,000 28,816,000 28,354,000 27,678,000 27,945,000 27,104,000 26,932,000 26,600,000 25,381,000 25,241,000 25,119,000 24,611,000 21,769,000 21,447,000 21,287,000 21,046,000 21,015,000 18,991,000 18,595,000 18,382,000 18,995,000 18,592,000 18,434,000 18,167,000 18,139,000 18,193,000 18,091,000 17,139,000 14,658,000 14,259,000 13,872,000 13,623,000 13,471,000 13,372,000 13,275,000 12,959,000  11,212,000 11,114,000 11,032,000  11,182,000 10,995,000 10,849,000  10,376,000 10,069,000 9,746,000  9,710,000 9,530,000 9,624,000  9,706,000 9,712,000 9,624,000  10,296,000 10,357,000 10,016,000 9,560,000   10,360,000 10,145,000 10,054,000  9,974,000 9,893,000 9,397,000  7,977,000 8,023,000 8,057,000 7,804,000 7,721,000 7,408,000 6,625,000 6,443,000 6,061,000 5,788,000 5,712,000 7,601,000 
          deferred income taxes
        2,497,000 2,839,000 2,206,000 1,234,000 1,344,000 438,000 1,521,000 -830,000 -521,000 6,673,000 3,613,000 6,657,000 6,056,000 5,414,000 6,031,000 6,384,000 5,606,000 2,882,000 1,841,000 910,000 -796,000 1,899,000 3,376,000 3,655,000 1,433,000 2,348,000 2,558,000 3,665,000 -1,359,000 1,397,000 3,016,000 1,129,000 -1,793,000 -8,892,000 3,773,000 4,769,000 -3,732,000  5,519,000 6,682,000 2,840,000  1,169,000 2,478,000 3,723,000  9,266,000 15,987,000 -877,000  12,222,000 9,190,000 11,294,000  39,945,000 5,811,000 8,846,000  7,591,000 7,641,000 1,622,000 9,123,000 444,000 -338,000 -2,208,000 3,761,000 203,000  2,640,000 3,669,000 -2,502,000  -1,154,000 -34,000 -2,188,000 484,000 -3,116,000 2,823,000 -2,850,000 5,682,000 430,000 11,570,000 855,000 2,613,000 
          provision for doubtful receivables
        1,756,000 2,200,000 2,200,000 2,200,000 2,200,000  2,200,000 2,200,000 2,200,000  441,000 441,000 441,000 441,000 441,000 441,000 441,000  388,000 387,000 388,000 337,000 261,000   637,000 246,000 98,000 634,000 724,000 288,000 90,000 264,000 366,000 283,000                                                  
          employee benefit plan credit
        -2,369,000                      -938,000    -946,000                                                          
          cash contributions to pension and other postretirement plans
        -1,874,000 -2,301,000 -1,878,000 -1,886,000 -1,914,000 -2,211,000 -1,877,000 -1,809,000 -1,825,000 -2,457,000 -1,750,000 -1,755,000 -1,785,000 -2,213,000 -1,744,000 -1,691,000 -1,660,000 -2,112,000 -1,736,000 -1,535,000 -1,552,000 -1,720,000 -1,633,000 -1,473,000 -1,470,000 -2,007,000 -1,388,000 -1,362,000 -957,000 -1,617,000 -1,327,000 -1,321,000 -1,319,000 -1,587,000 -1,433,000 -1,116,000 -7,168,000  -1,038,000 -937,000 -11,159,000  -834,000 -817,000 -10,809,000  -816,000 -815,000 -818,000  -2,412,000 -743,000 -30,764,000  -2,743,000 -804,000 -20,789,000  -2,552,000 -744,000 -19,188,000 -4,827,000 -1,773,000 -8,733,000 -4,063,000 -2,127,000 -6,621,000  -561,000 -578,000 -5,942,000  -182,000 -135,000 -4,760,000          
          equity earnings in investments
        -3,541,000 -3,423,000 -3,345,000 -3,060,000 -3,181,000 -3,848,000 -2,901,000 -2,780,000 -2,746,000 -2,701,000 -2,690,000 -2,629,000 -2,611,000 -2,510,000 -1,499,000 -2,623,000 -2,504,000 -1,830,000 -2,532,000 -2,464,000 -2,444,000 -2,441,000                                                               
          dividends from investments
        2,719,000 2,576,000 2,403,000 2,721,000 3,287,000 2,420,000 2,176,000 2,132,000 2,106,000 2,203,000 2,057,000 2,042,000 2,206,000 1,126,000 2,005,000 1,958,000 2,001,000 1,990,000 1,942,000 1,933,000 1,967,000 2,069,000                                                               
          changes in assets and liabilities
                                                                                            
          current assets
        20,917,000  4,644,000 -1,897,000 15,343,000                                                                                
          accounts payable
        -16,661,000 8,879,000 13,095,000 2,994,000 -16,485,000 18,190,000                                                                               
          other current liabilities
        -2,285,000 -245,000 1,189,000 -4,174,000 5,472,000 -3,831,000                                                                               
          regulatory assets and liabilities
        5,805,000                                                                                    
          other
        -3,205,000 -1,984,000 3,614,000 -231,000 -399,000 -571,000 -471,000 1,546,000 -274,000 -748,000 476,000 -199,000 -483,000 -58,000 -98,000 71,000 155,000 199,000 23,000 418,000 -419,000 -374,000 -399,000 -501,000 -398,000 -260,000 -92,000 50,000 -206,000 -573,000 -230,000 633,000 -35,000 396,000 -1,142,000 237,000 541,000  -126,000 -1,000 -183,000  -33,000 -4,000 -48,000  -142,000 -441,000 -682,000  -322,000 -179,000 -279,000  49,000 -447,000 109,000  170,000 288,000 -452,000 143,000 -340,000 -52,000 -269,000 -2,022,000 977,000  352,000 472,000 255,000  356,000 13,000 900,000 -42,000 -47,000 264,000 29,000 -729,000 -141,000 -930,000 -104,000 4,314,000 
          cash from operating activities
        80,693,000 34,464,000 94,817,000 56,091,000 77,862,000 67,948,000 79,402,000 64,619,000 65,815,000 43,523,000 67,047,000 70,988,000 56,003,000 9,453,000 33,006,000 49,177,000 62,099,000 -3,770,000 62,764,000 34,650,000 43,883,000 36,432,000 50,561,000 31,631,000 53,819,000 18,773,000 25,818,000 32,689,000 53,195,000 14,608,000 46,814,000 44,640,000 46,978,000 33,975,000 31,306,000 25,423,000 42,287,000  35,678,000 49,785,000 43,729,000  49,662,000 38,353,000 34,640,000  36,292,000 26,310,000 58,370,000  42,472,000 37,476,000 28,652,000  55,100,000 36,050,000 24,736,000  39,102,000 29,386,000 38,037,000 32,963,000 34,409,000 30,008,000 21,586,000 32,812,000 49,832,000  -4,003,000 16,742,000 45,777,000  16,784,000 16,445,000 35,328,000 23,897,000 40,722,000 8,454,000 38,293,000 -311,000 36,407,000 -1,027,000 46,608,000 8,351,000 
          investing activities:
                                                                                            
          capital expenditures
        -101,140,000 -87,598,000 -143,869,000 -64,100,000 -47,653,000 -72,861,000 -52,442,000 -66,851,000 -44,771,000 -71,773,000 -42,597,000 -60,145,000 -47,556,000 -41,621,000 -67,450,000 -35,181,000 -30,778,000 -39,027,000 -38,475,000 -40,921,000 -34,746,000 -64,084,000 -53,838,000 -38,459,000 -46,758,000 -35,647,000 -49,297,000 -47,159,000 -31,933,000 -63,196,000 -48,612,000 -62,758,000 -37,631,000 -41,845,000 -24,117,000 -26,052,000 -16,117,000  -21,482,000 -25,149,000 -15,642,000  -19,100,000 -21,678,000 -11,533,000  -23,866,000 -20,472,000 -21,800,000  -28,955,000 -33,973,000 -29,164,000  -26,356,000 -24,086,000 -15,467,000  -16,268,000 -18,748,000 -9,843,000 -14,654,000 -14,167,000 -14,415,000 -19,292,000 -16,143,000 -18,627,000  -23,813,000 -32,595,000 -28,541,000  -54,171,000 -24,530,000 -23,875,000 -20,737,000 -17,360,000 -13,949,000 -19,588,000 -26,089,000 -18,260,000 1,266,000 -29,778,000 
          free cash flows
        -20,447,000 -53,134,000 -49,052,000 -8,009,000 30,209,000 -4,913,000 26,960,000 -2,232,000 21,044,000 -28,250,000 24,450,000 10,843,000 8,447,000 -32,168,000 -34,444,000 13,996,000 31,321,000 -42,797,000 24,289,000 -6,271,000 9,137,000 -27,652,000 -3,277,000 -6,828,000 7,061,000 -16,874,000 -23,479,000 -14,470,000 21,262,000 -48,588,000 -1,798,000 -18,118,000 9,347,000 -7,870,000 7,189,000 -629,000 26,170,000  14,196,000 24,636,000 28,087,000  30,562,000 16,675,000 23,107,000  12,426,000 5,838,000 36,570,000  13,517,000 3,503,000 -512,000  28,744,000 11,964,000 9,269,000  22,834,000 10,638,000 28,194,000 18,309,000 20,242,000 15,593,000 2,294,000 16,669,000 31,205,000  -27,816,000 -15,853,000 17,236,000  -37,387,000 -8,085,000 11,453,000 3,160,000 23,362,000 -5,495,000 18,705,000 -26,400,000 18,147,000 239,000 16,830,000 8,351,000 
          capital contributions to investments
        -4,822,000 -288,000 -3,337,000 -3,331,000 -2,540,000 -444,000 -1,189,000 -1,778,000 -1,381,000 -1,009,000 -2,610,000 -1,849,000 -1,527,000 -1,247,000 -608,000 -1,784,000 -1,546,000 200,000 -1,887,000 -1,670,000 -670,000 -1,594,000 -1,430,000 -934,000 -1,643,000 -1,919,000 -2,508,000 -2,646,000 -740,000 -1,125,000 -1,521,000 -1,403,000 -1,877,000 -4,218,000 -1,306,000 -2,618,000 -2,939,000  -1,038,000 -327,000 -671,000  -247,000 -258,000 -280,000  -605,000 -532,000 -693,000  -355,000 -577,000 -373,000  -1,050,000 -583,000 -355,000  -267,000 -266,000 -425,000 -51,000 -532,000 -888,000 -810,000 -888,000  -1,114,000 -1,365,000 -50,000              
          cash from investing activities
        -105,459,000 -88,715,000 -143,592,000 -67,662,000 -50,592,000 -73,876,000 -54,102,000 -67,083,000 -46,426,000 -73,530,000 -44,731,000 -62,193,000 -49,566,000 -42,926,000 -68,156,000 -36,894,000 -32,169,000 -38,628,000 -40,339,000 -42,173,000 -35,835,000 -66,052,000 -55,667,000 -39,894,000 -48,799,000 -37,826,000 -51,897,000 -49,755,000 -32,879,000 -64,894,000 -50,363,000 -63,528,000 -39,543,000 -45,247,000 -24,166,000 -28,433,000 -18,515,000  -22,646,000 -25,477,000 -16,496,000  -19,380,000 -21,940,000 -11,861,000  -24,613,000 -21,445,000 -23,175,000  -29,632,000 -34,729,000 -29,816,000  -27,357,000 -25,115,000 -15,716,000  -16,716,000 -18,692,000 -12,481,000 -13,971,000 -14,495,000 -12,268,000 -20,449,000 -18,975,000 -18,538,000  -22,253,000 -33,680,000 -28,109,000  -53,501,000 -25,106,000 -22,530,000 -23,613,000 -15,218,000 -13,451,000 -6,637,000 -27,199,000 -18,456,000 -9,078,000 -29,832,000 -40,075,000 
          financing activities:
                                                                                            
          issuance of common stock
        14,014,000 471,000 3,279,000 29,014,000                                                         1,873,000 4,402,000  4,461,000 4,046,000 3,553,000  3,621,000 19,581,000 6,036,000   2,260,000  6,810,000 7,675,000 4,006,000 3,294,000 
          cash dividends paid on common stock
        -17,368,000 -17,357,000 -17,358,000 -16,444,000 -16,428,000 -16,386,000 -16,280,000 -15,470,000 -15,460,000 -15,460,000 -15,460,000 -14,737,000 -14,736,000 -14,737,000 -14,736,000 -14,014,000 -14,013,000 -14,014,000 -14,013,000 -13,381,000 -13,380,000 -13,380,000 -13,381,000 -12,747,000 -12,221,000 -12,220,000 -12,221,000 -11,700,000 -11,701,000 -11,700,000 -11,701,000 -11,180,000 -11,181,000 -11,180,000 -11,181,000 -10,661,000 -10,660,000  -10,661,000 -10,227,000 -10,227,000  -10,227,000 -9,795,000 -9,794,000  -9,794,000 -9,420,000 -9,420,000  -9,421,000 -9,132,000 -9,132,000  -9,133,000 -8,844,000 -8,843,000  -8,843,000 -8,670,000 -8,670,000 -8,670,000 -8,515,000 -8,515,000 -8,515,000 -8,361,000 -8,302,000  -8,043,000 -7,847,000 -7,805,000  -7,733,000 -7,476,000 -7,317,000 -7,057,000 -7,056,000 -6,977,000 -6,988,000      
          repayments of long-term debt
        -2,544,000  -1,326,000 -1,317,000 -1,308,000  -1,291,000 -1,282,000 -1,274,000  -31,257,000 -1,249,000 -20,542,000  -1,226,000 -1,218,000 -1,211,000  -1,196,000 -1,189,000 -1,182,000  -1,168,000 -20,461,000 -1,155,000  -1,142,000                                                          
          issuance of long-term debt
        90,000,000         30,000,000 40,000,000 69,300,000     60,000,000            30,000,000 40,000,000                     30,000,000                        
          repayments of short-term debt
        -54,277,000           9,000,000 -37,500,000                -7,000,000    -1,000,000                                                    
          cash from financing activities
        28,515,000 48,967,000 49,659,000 -11,952,000 -15,107,000 12,018,000 -26,431,000 1,874,000 -14,288,000 28,826,000 -27,366,000 -7,169,000 -4,774,000 38,206,000 23,905,000 -15,352,000 -21,216,000 -10,412,000 13,626,000 1,615,000 -13,585,000 22,567,000 -14,694,000 62,361,000 -11,040,000 -18,375,000 17,499,000 4,472,000 -20,829,000 174,000 38,323,000 12,910,000 -13,284,000 14,491,000 -5,323,000 -11,776,000 -2,029,000  -11,755,000 -11,331,000 -11,286,000  -11,806,000 -11,325,000 -17,831,000  -10,871,000 -10,443,000 -10,519,000  20,157,000 -6,308,000 701,000  -9,828,000 -10,307,000 -9,529,000  -9,547,000 -9,325,000 -1,981,000 -15,245,000 -16,782,000 -11,792,000 -2,464,000 -11,488,000 -29,400,000  24,119,000 19,199,000 -18,252,000  36,388,000 8,605,000 -11,281,000 -1,754,000 -23,891,000 4,385,000 -30,647,000 26,604,000 -9,929,000 9,718,000 -1,779,000 33,214,000 
          change in cash, cash equivalents, and restricted cash
        3,749,000 -5,284,000 884,000 -23,523,000 12,163,000 6,090,000 -1,131,000 -590,000 5,101,000 -1,181,000 -5,050,000 1,626,000 1,663,000 4,733,000 -11,245,000 -3,069,000 8,714,000 -52,810,000 36,051,000 -5,908,000 -5,537,000 -7,053,000 -19,800,000 54,098,000 -6,020,000 -37,428,000 -8,580,000 -12,594,000 -513,000 -50,112,000 34,774,000 -5,978,000 -5,849,000                                                    
          cash, cash equivalents, and restricted cash at beginning of period
        8,736,000 24,496,000 15,026,000 17,968,000 18,835,000 47,039,000 25,814,000 84,929,000 112,094,000                                                    
          cash, cash equivalents, and restricted cash at end of period
        12,485,000 -5,284,000 884,000 -23,523,000 36,659,000 6,090,000 -1,131,000 -590,000 20,127,000 -1,181,000 -5,050,000 1,626,000 19,631,000 4,733,000 -11,245,000 -3,069,000 27,549,000 -52,810,000 36,051,000 -5,908,000 41,502,000 -7,053,000 -19,800,000 54,098,000 19,794,000 -37,428,000 -8,580,000 -12,594,000 84,416,000 -50,112,000 34,774,000 -5,978,000 106,245,000                                                    
          employee benefit plan (credit) cost
         -1,348,000 -1,377,000 -1,139,000 -1,181,000                    -940,000     -458,000 -468,000 -515,000 -561,000                                                    
          accounts receivable and unbilled revenues
                                                                                            
          inventories
                                                                                            
          prepaid taxes
                                                                                            
          other current assets
                                                                                            
          repayment of long-term debt
                                    -1,129,000 -1,123,000 -21,117,000 -1,110,000 -1,103,000 -1,098,000 -1,093,000 -1,087,000 -31,080,000  -1,069,000 -1,064,000 -1,059,000  -1,048,000 -1,043,000 -1,037,000  -1,027,000 -1,023,000 -1,019,000  -40,667,000 -666,000 -667,000  -666,000 -28,667,000 -667,000  -667,000 -667,000 -500,000 -417,000 -417,000 -277,000                     
          proceeds from (repayments of) short-term debt
              -11,300,000       30,500,000                                                                       
          items not affecting cash:
                                                                                            
          other items
          -3,389,000 -454,000 832,000 236,000 317,000 -9,000 939,000 2,114,000 -1,617,000 481,000 -1,366,000 1,286,000 -1,956,000 -379,000 -486,000 738,000 -4,612,000 4,271,000 -277,000 -3,132,000 1,388,000 968,000 -1,974,000 -935,000 1,409,000 -749,000 32,000 -845,000 -129,000 312,000 -152,000 -323,000 291,000 171,000 609,000  301,000 306,000 86,000  618,000 -114,000 -658,000  234,000 -398,000 -679,000  -297,000 -203,000 750,000  530,000 442,000 660,000  319,000 588,000 211,000 312,000 381,000 1,177,000 606,000 558,000 429,000  502,000 358,000 614,000  1,563,000 -8,000 -28,000 104,000 264,000        
          changes in working capital items:
                                                                                            
          other noncurrent items
          5,756,000 4,700,000 2,875,000 7,525,000 869,000 3,824,000 -68,000 3,580,000 3,453,000 4,005,000 -4,939,000 -4,620,000 -426,000 -1,525,000 -304,000 -5,218,000 1,136,000 4,274,000 -1,115,000 -863,000 2,801,000 2,978,000 47,000 -3,418,000 -150,000 2,806,000 -3,416,000 -4,289,000 -1,859,000 2,805,000 -419,000 6,437,000 -586,000 1,731,000 1,526,000  1,328,000 379,000 937,000  3,060,000 4,378,000 5,935,000  347,000 -776,000 547,000  4,592,000 3,644,000 -1,077,000  6,366,000 3,898,000 -746,000  2,244,000 -2,080,000 1,135,000 -670,000 3,848,000 1,449,000 456,000 916,000 1,804,000  1,409,000 2,456,000 1,303,000  -4,379,000 3,224,000 584,000 3,764,000 117,000 1,177,000 685,000 848,000 1,277,000 -4,519,000 5,179,000 8,194,000 
          proceeds from short-term debt
          68,500,000                                                                                  
          supplemental disclosures of cash flow information:
                                                                                            
          significant noncash investing activities:
                                                                                            
          accrued capital expenditures
           -682,000 9,802,000  -2,222,000 4,902,000 6,514,000 -469,000 11,270,000 2,044,000 4,402,000 -5,248,000 -29,216,000 33,699,000 6,735,000 6,201,000 -4,213,000 3,583,000 8,843,000 -17,875,000 7,832,000 7,633,000 8,129,000 9,878,000   3,428,000 138,000 4,524,000 1,761,000 4,706,000 4,133,000 4,019,000 1,646,000 6,804,000  3,512,000        -2,893,000 475,000 8,967,000  -2,776,000 550,000 12,699,000  2,870,000 105,000 4,674,000                            
          benefit from doubtful receivables
                                734,000            254,000  100,000 -109,000 592,000  -163,000 -12,000 97,000  17,000 241,000 743,000  467,000 341,000 743,000  330,000 40,000 1,167,000  428,000 -25,000 1,038,000                        
          (repayments of) proceeds from short-term debt
                 16,000,000       -5,500,000                                                                    
          employee benefit plan cost
              101,000 246,000 77,000  -1,749,000 -579,000 -648,000  -1,941,000 -2,468,000 -1,678,000  -1,254,000 -1,142,000 1,461,000        474,000     53,000 51,000 525,000 202,000                                                
          decrease in current assets
               3,669,000 18,417,000  -122,000 5,887,000 28,211,000   -7,532,000 12,332,000                                   9,000 17,341,000         -3,145,000 14,267,000 16,392,000  13,373,000 38,410,000   2,127,000 21,370,000  -7,256,000 -102,000 19,346,000 10,228,000 23,872,000 -4,747,000 22,257,000  24,215,000  8,085,000  
          decrease in accounts payable
               3,426,000 -13,072,000   -1,999,000 -18,509,000                                                                        
          increase in other current liabilities
                   4,637,000 -6,742,000                                                                        
          decrease in other current liabilities
                -106,000                                                                            
          proceeds (repayments of) from short-term debt
                3,000,000                                                                            
          interest paid
                                                                                            
          income taxes paid
                                                                                            
          increase in accounts payable
                                                                                            
          income taxes received
                                                                                            
          increase in current assets
                                                                                            
          increase in current liabilities
                      -12,280,000          -2,738,000    3,182,000       -2,198,000 -9,318,000   10,743,000 1,487,000    -11,091,000    19,604,000                  -12,269,000    5,833,000      -5,926,000 -3,615,000 1,145,000  -9,111,000  12,943,000  
          decrease in current liabilities
                        -7,115,000                                  21,000 -927,000 -4,590,000  -2,470,000       182,000 -6,553,000 -4,268,000 -2,759,000    -9,512,000    390,000 -7,965,000 -164,000          
          net repayments of short-term debt
                          -31,000,000                                                                  
          the accompanying notes are an integral part of the above unaudited consolidated financial statements.
                                                                                            
          net proceeds from short-term debt
                            1,500,000                                                                
          trade and other receivables
                                                                                            
          unbilled revenues
                                                                                            
          the accompanying notes are an integral part of the above consolidated financial statements.
                                                                                            
          equity earnings in atc
                               -3,139,000 -2,266,000 -3,010,000 -2,364,000 -2,297,000 -2,218,000 -2,708,000 -1,672,000 -1,990,000 -2,451,000 -2,693,000 -2,338,000 -2,486,000 -2,608,000  -2,023,000 -1,767,000 -2,233,000  -2,398,000 -2,289,000 -1,881,000  -2,423,000 -2,402,000 -2,481,000  -2,340,000 -2,309,000 -2,396,000  -2,280,000 -2,242,000 -2,242,000  -2,167,000 -2,170,000 -2,097,000 -2,092,000 -2,096,000 -2,186,000 -2,110,000 -2,021,000 -1,981,000  -2,010,000 -1,704,000 -1,606,000  -1,537,000 -1,513,000 -1,445,000          
          dividends from atc
                               1,881,000 2,700,000 1,821,000 1,781,000 1,733,000 2,012,000 1,622,000 1,431,000 1,557,000 2,348,000 2,661,000 2,070,000 2,000,000 2,072,000                                                
          net proceeds from (repayments of) short-term debt
                                3,000,000                                                            
          loss on sale of property
                                                                                            
          proceeds from sale of property
                                         420,000                         41,000 33,000 591,000 12,000 2,731,000     1,000 8,000 294,000  724,000     980,000     
          the accompanying notes are an integral part of the unaudited consolidated financial statements.
                                                                                            
          gain on sale of property
                                         34,000                         -41,000 -33,000 -525,000 -5,000 -2,599,000     -1,000 -6,000 -287,000              
          change in cash and cash equivalents:
                                                              17,915,000 628,000 -509,000  12,839,000 1,369,000 23,575,000                        
          cash and cash equivalents at beginning of period
                                         95,959,000  81,384,000  65,755,000  68,813,000  46,357,000  41,169,000  7,110,000 4,704,000 4,106,000  3,789,000  3,003,000 3,331,000 3,561,000 2,020,000 -2,313,000 2,998,000 
          cash and cash equivalents at end of period
                                         3,219,000 1,817,000 -14,786,000 117,702,000  1,277,000 12,977,000 97,331,000  18,476,000 5,088,000 70,703,000  808,000 -5,578,000 93,489,000  32,997,000 -3,561,000 45,894,000  17,915,000 628,000 40,660,000  12,839,000 1,369,000 30,685,000 3,747,000 12,719,000 1,065,000 -1,327,000 2,349,000 6,000,000  -2,137,000 2,261,000 3,205,000  -329,000 -56,000 4,520,000 -1,470,000 4,944,000 -612,000 4,570,000 -906,000 10,042,000 -2,700,000 17,995,000 1,490,000 
          change in cash and cash equivalents
                                          1,817,000 -14,786,000 21,743,000  1,277,000 12,977,000 15,947,000  18,476,000 5,088,000 4,948,000  808,000 -5,578,000 24,676,000  32,997,000 -3,561,000 -463,000         3,747,000 3,132,000 5,948,000 -1,327,000 2,349,000 1,894,000  -2,137,000 2,261,000 -584,000  -329,000 -56,000 1,517,000 -1,470,000 1,613,000 -612,000 1,009,000  8,022,000  14,997,000 1,490,000 
          cash provided by/
                                                                                            
          operating activities
                                                                                            
          investing activities
                                                                                            
          financing activities
                                                                                            
          39
                                                                                            
          employee benefit plan expenses
                                              135,000 87,000 -57,000  840,000 868,000 792,000  -259,000 -223,000 -332,000  3,350,000 3,222,000 3,336,000  4,593,000 4,540,000 4,682,000  3,441,000 3,424,000 3,394,000 3,077,000 2,842,000 3,149,000 1,965,000 1,793,000 1,800,000  2,132,000 1,921,000 2,026,000  2,019,000 2,040,000 2,040,000          
          dividend income from atc
                                              1,486,000 1,863,000 865,000  1,841,000 1,471,000 1,420,000  1,927,000 1,918,000 1,917,000  1,860,000 1,831,000 1,807,000  1,806,000 1,754,000 1,740,000  1,685,000 1,645,000 1,682,000 1,638,000 1,669,000 1,693,000 1,595,000 1,541,000 1,520,000  1,269,000 1,368,000 1,117,000  1,193,000 1,169,000 920,000 1,060,000 894,000   785,000 674,000 681,000 580,000 568,000 
          repayment of short-term debt
                                                  -7,000,000                                        
          mge power elm road
                                                                                            
          mge power west campus
                                                                                            
          mge transco
                                                                                            
          debt make-whole premium
                                                                                            
          increase in short-term debt
                                                           3,500,000 10,500,000            6,000,000    18,000,000              138,000  
          34
                                                                                            
          decrease (increase) in current assets
                                                                                            
          purchase of investment - land
                                                                  -351,000 -7,000 -1,794,000                        
          decrease in short-term debt
                                                                     -6,000,000 -7,000,000 -3,000,000   -25,500,000    -14,000,000   -3,500,000 -10,000,000 3,500,000 -17,500,000  -24,525,000      
          38
                                                                                            
          the accompanying notes are an integral part of the consolidated financial statements.
                                                                                            
          benefit from doubtful accounts receivable
                                                                     518,000 419,000 848,000 170,000 745,000 1,637,000  721,000 833,000 1,098,000  414,000 1,153,000 625,000          
          afudc - equity funds
                                                                     -97,000 -67,000 -58,000 -129,000 -121,000 -106,000  -111,000 -112,000 -532,000              
          changes in working capital:
                                                                                            
          depreciation and amortizati on
                                                                       9,222,000                     
          gain on sale of investments
                                                                                            
          proceeds from sale of investments
                                                                                            
          (in thousands) for the years ended december 31
                                                                                            
          electric :
                                                                                            
          gas
                                                                                            
          utility plant total
                                                                                            
          nonregulated
                                                                                            
          mge energy total
                                                                                            
          amortization of investment tax credits
                                                                            -88,000 -87,000 -88,000  -102,000 -102,000 -103,000 -108,000 -108,000 -115,000 -115,000 -125,000 -125,000 -129,000 -129,000 -129,000 
          amortization of debt issuance costs and discount
                                                                            138,000 140,000 139,000  122,000 142,000 142,000          
          reserve for fuel refund
                                                                                657,000            
          proceeds from congestion cost and line loss allocation agreement
                                                                                            
          advance to wepco for atc work related to elm road
                                                                            -200,000 -67,000              
          electric:
                                                                                            
          production
                                                                                            
          distribution and general
                                                                                            
          total electric
                                                                                            
          common
                                                                                            
          adjustment to inventory
                                                                                            
          capital contributions to atc and other investments
                                                                                -2,000 -123,000          
          advance to wepco for atc work
                                                                                -88,000 -52,000 -156,000 -368,000 -204,000        
          increase in finance receivables
                                                                                -54,000            
          issuance of treasury stock
                                                                                            
          equity in earnings in atc
                                                                                   -1,315,000 -1,298,000      -888,000 -867,000 
          benefit from doubtful accounts
                                                                                            
          amortization of debt issuance costs and bond expense
                                                                                   204,000 123,000 122,000 124,000      
          reserve for fuel credit/refund
                                                                                   3,296,000 5,132,000        
          changes in working capital, excluding cash equivalents, current long-term debt maturities, and short-term debt:
                                                                                            
          decrease in retainage receivable
                                                                                            
          recovery of lease payment
                                                                                      2,527,000      
          capital contributions in atc and other investments
                                                                                            
          payment from atc related to wccf
                                                                                            
          change in restricted cash
                                                                                   -2,795,000 2,160,000        
          issuance/(purchase) of treasury stock
                                                                                   119,000        
          retainage receivable
                                                                                    2,425,000        
          atc - capital contribution
                                                                                    -661,000        
          cash overdraft
                                                                                    546,000        
          gain on the sale of property
                                                                                       -359,000 579,000    
          prepayments
                                                                                            
          accrued interest and tax
                                                                                            
          prepayments to atc
                                                                                            
          atc- capital contribution
                                                                                            
          repayment (advance) from/ to atc related to wccf
                                                                                            
          capital calls
                                                                                            
          purchase of treasury stock
                                                                                     -119,000 -184,000      
          equity in earnings of atc
                                                                                     -1,195,000 -1,152,000  -1,096,000    
          dividends received from atc
                                                                                     890,000 803,000      
          deferred lease payment revenues
                                                                                            
          capital contributions
                                                                                            
          payments from (advances to) atc related to wccf
                                                                                            
          capital contribution
                                                                                      -125,000      
          collection of funds advanced to atc related to wccf
                                                                                      12,964,000      
          special billing projects - atc
                                                                                            
          advance to atc related to wccf
                                                                                       -324,000     
          increase in nuclear decommissioning fund
                                                                                           -1,736,000 
          amortization of debt issuance costs and bond discount
                                                                                            
          afudc- equity funds
                                                                                            
          prepayment to atc
                                                                                            
          atc - capital call
                                                                                        -891,000    
          issuance of common stock, net of issuance costs (1,529) and (52), respectively
                                                                                            
          cash dividends on common stock
                                                                                        -6,239,000  -5,923,000 -5,878,000 
          debt issuance expense
                                                                                            
          repayments of debt
                                                                                            
          borrowings of debt
                                                                                            
          cash provided by:
                                                                                            
          richard e. blaney
                                                                                            
          frederic e. mohs
                                                                                            
          f. curtis hastings
                                                                                            
          short-term debt (repayments)/borrowings
                                                                                        -10,500,000    
          amortization of nuclear fuel
                                                                                            
          cumulative effect of change in accounting principle, net of tax benefit of 78
                                                                                            
          receivables
                                                                                            
          accrued interest
                                                                                            
          capital distribution from atc
                                                                                            
          sale of interest in nuclear plant
                                                                                            
          purchase of gas service territory
                                                                                            
          long-term debt maturities/redemptions
                                                                                            
          collateral to atc
                                                                                          5,000,000  
          debt issue expense
                                                                                            
          increase in long-term debt
                                                                                            
          decrease in long-term debt
                                                                                            
          john r. nevin
                                                                                            
          h. lee swanson
                                                                                            
          gary j. wolter
                                                                                            
          accrued taxes and interest
                                                                                            
          long-term debt maturity
                                                                                            
          additions to utility plant and nuclear fuel
                                                                                            
          short-term debt borrowings
                                                                                            
          short-term debt repayments