7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 2018-03-31 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 2009-12-31 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 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 
      
                                                                                         
      operating activities:
                                                                                         
      net income
    -300,000 4,000,000 27,500,000 15,600,000 4,300,000 27,200,000 15,500,000 1,400,000 4,200,000 24,100,000 14,500,000 500,000 4,900,000 21,500,000 -21,599,963.9 2,700,000 18,900,000 -18,599,967.8 300,000 3,100,000 15,200,000 -32,799,955.8 2,300,000 4,000,000 26,500,000 2,800,000 3,600,000 15,600,000 2,300,000 3,100,000 12,400,000 10,200,000 3,500,000 2,500,000 10,900,000 9,300,000 1,700,000 1,700,000 13,600,000 9,400,000 1,600,000 1,100,000 12,600,000 10,300,000 600,000 -100,000 10,800,000 9,000,000 500,000 -300,000 9,000,000 10,000,000 -1,600,000 -700,000 8,700,000 5,200,000 -100,000 -2,000,000 6,500,000 1,200,000 -600,000 300,000 9,100,000 3,200,000 1,500,000 1,700,000 3,300,000 2,700,000 1,600,000 1,800,000 2,600,000 2,728 1,827 1,435 2,043 2,706 1,601 1,536 2,710 2,550 1,266 1,604 2,806 
      adjustments to reconcile net income to cash from operating activities:
                                                                                         
      depreciation and amortization
    22,200,000 21,800,000 21,700,000 20,900,000 19,100,000 18,100,000 18,000,000 17,300,000 16,800,000 16,600,000 16,700,000 15,700,000 16,600,000 14,800,000 15,500,000 -44,499,940.5 14,800,000 14,800,000 14,900,000 -40,699,945.5 13,700,000 13,500,000 13,500,000 -38,999,948 12,800,000 12,400,000 13,800,000 12,400,000 12,700,000 12,300,000 10,800,000 11,900,000 12,500,000 11,500,000 11,600,000 11,700,000 11,800,000 11,600,000 11,400,000 11,300,000 11,400,000 10,900,000 10,800,000 10,200,000 10,200,000 9,500,000 9,600,000 9,200,000 9,400,000 9,200,000 8,900,000 8,700,000 8,300,000 6,800,000 6,900,000 7,700,000 7,900,000 8,500,000 6,200,000 7,100,000 7,100,000 8,100,000 6,600,000 6,400,000 6,300,000 4,800,000 4,600,000 4,500,000 5,200,000 4,400,000 4,500,000 4,400,000 4,500,000 4,097 3,452 4,341 4,179 3,814 5,007 5,076 5,226 5,009 4,664 4,393 4,764 
      deferred tax provision
    200,000 1,800,000 -2,300,000 1,200,000 10,900,000 -1,300,000 2,400,000 -900,000 -500,000 1,600,000 7,200,000 4,600,000 -800,000 100,000 7,100,000 -5,499,989.2 -700,000 6,200,000 -2,999,990.7 -1,800,000 100,000 4,700,000 -9,299,986.5 900,000 200,000 8,200,000 1,000,000 -1,100,000 4,700,000 2,500,000 800,000 7,900,000 2,600,000 3,900,000 3,200,000 5,700,000  4,300,000 -9,500,000 8,800,000  500,000 700,000 7,000,000  200,000 400,000 5,400,000  -400,000 5,300,000  -2,000,000 4,500,000  4,400,000 -100,000 -5,200,000                    -1,772 5,563 -1,316 328 -1,409 
      changes in working capital items:
                                                                                         
      accounts receivable
    2,400,000 29,500,000 -16,700,000  4,000,000 23,900,000 -8,900,000 -17,300,000 1,800,000 32,700,000 -18,400,000 -22,100,000 2,600,000 27,600,000 -15,000,000 -15,700,004.9 4,000,000 22,900,000 -11,200,000 -6,500,006.9 -300,000 14,300,000 -7,500,000 -27,399,988.3 9,300,000 25,200,000 -7,100,000 3,900,000 18,200,000 -7,000,000 -4,700,000 16,500,000 -4,700,000 -12,100,000 -200,000 15,100,000 -8,200,000 -4,400,000 6,900,000 33,600,000 -25,200,000 -19,100,000 3,300,000 24,600,000 -17,300,000 -17,000,000 5,600,000 21,700,000 -14,800,000 -15,200,000 1,000,000 16,200,000 -3,700,000 -13,800,000 2,500,000 12,800,000 -8,800,000 -9,700,000 700,000 12,400,000 -6,800,000 -6,300,000 3,700,000 21,000,000 -12,200,000 -8,100,000 -700,000 6,400,000 -4,000,000 -2,100,000 -1,100,000 6,700,000 -5,900,000 150 422 3,386 -2,873 -3,983 -1,598 3,784 -3,715 -2,407 -53 3,500 -1,698 
      accrued revenue
    -7,900,000 2,400,000 22,900,000 -12,000,000 500,000 6,300,000 -8,800,000 -6,100,000 3,100,000 11,200,000 1,200,000 -25,900,000 -1,300,000 10,700,000 4,900,000 -12,300,010.3 -4,000,000 100,000 16,200,000 -10,900,000.9 -4,200,000 3,700,000 11,400,000 -19,399,995.3 -3,200,000 8,100,000 14,500,000 -6,300,000 15,400,000 8,200,000 -2,600,000 4,700,000 8,200,000 -14,000,000 -3,600,000 10,200,000 -3,700,000 -9,600,000 -200,000 13,600,000 6,300,000 -17,100,000 2,000,000 16,200,000 7,000,000 -16,400,000 -1,900,000 4,700,000 20,400,000 -25,900,000 -3,900,000 6,700,000 19,200,000 -21,400,000 -9,200,000 7,900,000 12,800,000 -11,000,000 -13,200,000 4,900,000 16,600,000 -10,000,000 -3,000,000 16,500,000 9,400,000 -8,300,000 -500,000 -200,000 -1,300,000 -3,200,000 -500,000 3,000,000 1,800,000 -3,213 -905 -2,329 1,586 -3,790 1,463 -450 3,626 -4,147 930 735 2,757 
      regulatory liabilities
    -2,600,000 -2,800,000 6,600,000 -5,200,000 -2,100,000 6,600,000 4,400,000 -3,400,000 -1,500,000 1,400,000 2,000,000 -5,800,000 -5,100,000 10,300,000 6,100,000 -7,599,996 -4,000,000 2,400,000 9,200,000 -3,200,001.9 -2,000,000 2,100,000 3,100,000 -2,900,004.1 -4,100,000 3,500,000 3,500,000 -2,000,000 3,300,000 1,700,000 -1,600,000 3,800,000 2,400,000 -2,800,000 -2,700,000 -2,900,000 3,200,000 -12,500,000 -3,100,000 13,800,000 8,700,000 -4,300,000 -100,000 3,400,000 -1,700,000 -1,900,000                                      
      exchange gas receivable
    -6,000,000 -7,500,000 4,800,000 2,900,000 -3,500,000 -3,600,000 7,200,000 4,600,000 -4,600,000 -4,700,000 13,300,000 7,100,000 -11,700,000 -12,700,000 6,700,000 5,599,997.5 -5,300,000 -4,000,000 3,700,000 400,001.2 -2,300,000 -2,000,000 3,900,000 500,002 -3,300,000 -4,900,000 7,700,000 -4,600,000 -5,300,000 5,600,000 -3,600,000 -3,800,000 6,200,000 1,500,000 -1,800,000 -1,200,000 4,300,000 -500,000 -3,400,000 -3,200,000 11,000,000 -500,000 -6,200,000 -7,000,000 9,500,000 2,000,000 -5,200,000 -5,900,000 7,700,000                                     
      accounts payable
    1,700,000 -1,400,000 -12,300,000 13,500,000 -1,000,000 -700,000 -9,800,000 12,100,000 -1,100,000 -9,600,000 -22,300,000 33,400,000 900,000 -4,700,000 -13,400,000 3,700,019.2 -3,100,000 3,900,000 -4,500,000 12,499,995.6 400,000 -1,800,000 -11,100,000 19,699,995 1,000,000 -11,100,000 -9,600,000 2,700,000 -5,400,000 -11,400,000 1,100,000 -5,100,000 -4,300,000 9,300,000 1,700,000 -5,600,000 -6,300,000 12,100,000 2,200,000 -15,800,000 -9,400,000 24,900,000 -1,200,000 -11,300,000 -6,300,000 16,600,000 -200,000 -5,900,000 -5,100,000 13,800,000 1,200,000 -2,800,000 -7,700,000 10,400,000 200,000 -6,700,000 -4,000,000 10,500,000 -700,000 -1,100,000 -7,300,000 14,300,000 -500,000 -10,800,000 -6,400,000 11,000,000 -200,000 2,600,000 -2,000,000 2,600,000 -100,000 -2,800,000 -1,900,000 3,728 -3,620 5,013 -5,908 7,433 -727 -1,330 -1,025 2,805 -972 -1,740 1,132 
      other changes in working capital items
    4,700,000 -3,100,000 -400,000 4,100,000 -1,800,000 -200,000 1,600,000 -2,300,000 9,400,000 -6,200,000 100,000 1,100,000 7,900,000 -5,400,000 -2,200,000 -2,699,999.3 6,000,000 -4,100,000 800,000 -900,002.4 8,900,000 -5,000,000 -3,000,000 2,400,004.6 700,000 -3,400,000 300,000 8,600,000 -8,500,000 3,600,000 2,900,000 -4,200,000 -1,200,000 -3,200,000 6,000,000 -6,000,000 2,200,000 -8,300,000 6,200,000 -4,300,000 1,000,000 -400,000 3,500,000 400,000 3,100,000 -1,200,000 4,800,000 -7,200,000 700,000 1,300,000 1,400,000 -1,500,000 -1,700,000 -5,000,000 6,100,000 -5,400,000 3,600,000 -6,500,000                            
      deferred regulatory and other charges
    800,000 -2,200,000 -6,400,000 -1,200,000 5,600,000 -2,300,000 -9,000,000 4,100,000 1,000,000 -2,700,000 -10,900,000 1,800,000 1,900,000 -4,300,000 -5,900,000 7,999,997.3 1,400,000 -1,700,000 -7,700,000 -5,300,009.3 6,100,000 -400,000 -400,000 4,699,994.7 3,300,000 -1,100,000 -6,900,000 4,600,000 -2,400,000 -7,900,000 4,400,000 -1,800,000 -7,700,000 -2,400,000 5,100,000 700,000 -8,400,000 -4,700,000 2,400,000 12,000,000 -500,000 -6,700,000 5,400,000 1,600,000 -1,900,000 1,100,000 6,300,000 4,700,000 2,900,000 5,300,000 2,500,000 -4,200,000 -1,300,000 9,400,000 1,900,000 -2,500,000 -3,900,000 1,100,000   -10,600,000 -1,800,000                       
      other
    400,000 -300,000 6,700,000 2,500,000 -5,600,000 -1,200,000 2,300,000 4,700,000 -9,500,000 2,600,000 2,300,000 -9,400,000 200,000 600,000 3,800,000 -3,300,002.1 2,400,000 -300,000 1,200,000 1,300,004.3 -2,200,000 2,800,000 -1,900,000  400,000 1,400,000 300,000 -16,400,000 4,400,000 3,000,000 100,000 -200,000 5,800,000 1,300,000 700,000 300,000 2,700,000 5,400,000 -3,800,000 500,000 2,100,000 -1,800,000 -700,000 -1,500,000 1,400,000 3,200,000 -4,100,000 1,400,000 3,400,000 4,700,000 -2,200,000 -4,400,000 -1,500,000 3,000,000 -2,000,000 -3,300,000 400,000 100,000 -2,500,000 -1,100,000 3,100,000 600,000 -200,000 -1,900,000 8,900,000 400,000 -500,000 400,000 -900,000 100,000 1,200,000 1,900,000 -5,130 2,364 1,534 -346 -1,661 2,954 406 -503 -841 -3,044 3,044 -2,111 
      cash from operating activities
    15,600,000 42,200,000 52,100,000 23,300,000 26,100,000 49,900,000 26,600,000 28,300,000 16,300,000 47,100,000 15,300,000 15,000,000 11,700,000 41,900,000 29,100,000 -95,899,892.2 11,500,000 36,700,000 47,700,000 -74,899,924.3 16,600,000 30,400,000 27,900,000 -92,199,895.1 20,100,000 34,300,000 37,800,000 6,700,000 34,900,000 28,400,000 11,500,000 25,700,000 37,500,000 5,600,000 22,500,000 26,000,000 14,200,000 4,200,000 20,400,000 62,700,000 27,800,000 1,400,000 19,000,000 34,900,000 28,700,000 12,200,000 13,800,000 29,500,000 40,800,000 4,800,000 9,000,000 22,500,000 30,400,000 -3,900,000 3,200,000 10,200,000 36,400,000 4,400,000 -5,500,000 2,700,000 24,300,000 29,700,000 2,500,000 13,700,000 5,000,000 20,200,000 7,300,000 11,900,000 7,900,000 3,200,000 6,600,000 10,900,000 6,100,000 3,230 6,172 10,277 694 3,076 7,251 4,924 8,825 1,984 7,900 5,698 15,066 
      investing activities:
                                                                                         
      property, plant and equipment additions
    -54,600,000 -40,200,000 -32,600,000 -55,600,000 -57,400,000 -36,700,000 -20,200,000 -47,600,000 -35,800,000 -35,400,000 -22,200,000 -39,600,000 -37,200,000 -29,900,000 -15,400,000 81,499,885 -39,000,000 -28,400,000 -14,100,000 93,599,877.4 -44,800,000 -32,000,000 -16,800,000 76,699,880.8 -38,000,000 -27,800,000 -10,900,000 -39,100,000 -27,100,000 -10,100,000 -39,300,000 -27,400,000 -17,500,000 -23,700,000 -34,800,000 -28,300,000 -11,300,000 -33,000,000 -32,400,000 -25,400,000 -13,100,000 -31,900,000 -31,600,000 -19,900,000 -9,200,000 -24,900,000 -27,600,000 -22,600,000 -14,400,000 -21,100,000 -23,500,000 -14,800,000 -9,100,000 -14,400,000 -17,600,000 -14,300,000 -10,800,000 -15,800,000 -14,600,000 -8,900,000 -10,300,000 -15,700,000 -16,900,000 -8,100,000 -18,000,000 -7,700,000 -10,400,000 -5,700,000 -4,500,000 -6,600,000 -6,300,000 -10,000,000 -9,600,000 -8,989 -10,215 -8,812 -5,626 -7,687 -7,182 -5,054 -4,444 -5,848 -6,438 -6,269 -4,367 
      acquisition, net of cash acquired
    -200,000 -71,200,000                                                                                   
      cash from investing activities
    -54,600,000 -40,400,000 -103,800,000 -55,600,000 -57,400,000 -36,700,000 -20,200,000                -16,800,000    2,500,000                                                         -6,269 -4,367 
      financing activities:
                                                                                         
      proceeds from (repayment of) short-term debt
    -53,900,000         -8,500,000 24,200,000 44,000,000          3,300,000 13,000,000       7,000,000           2,700,000                    -45,200,000 10,500,000 23,400,000 -57,100,000 13,600,000 52,400,000 8,900,000 -3,900,000 -2,100,000             5,930 935   
      issuance of long-term debt
                       -94,999,900.3    -39,799,930.4                                                             
      repayment of long-term debt
    -2,100,000 -1,500,000 -1,300,000 -2,100,000 -1,500,000 -1,300,000 -2,000,000 -2,100,000 -1,600,000 -1,200,000 -5,500,000 -2,100,000 -1,500,000 -1,300,000 20,299,974.2 -13,000,000 -100,000 -7,200,000 15,899,975.2 -1,500,000 -14,400,000 15,199,981.2 -1,800,000 -13,400,000 -100,000 -13,400,000 -200,000 -200,000 -18,500,000 -200,000 -100,000 -200,000 -7,000,000 -200,000 -200,000 -4,000,000 -200,000 -100,000 -100,000 -200,000 -100,000 -100,000 -100,000 -200,000 -100,000 -100,000 -100,000             -200,000    -200,000    -80 -79 -76 -75 -73 -72 -71 -70   -66 -3,064 
      long-term debt issuance costs
       -100,000               499,999.4                                                                  
      net increase in exchange gas financing
    5,200,000   -2,700,000    -4,400,000 4,400,000   -6,800,000 10,600,000   -5,199,997.7 4,800,000   -500,001.1    -500,002              300,000                                                
      decrease in capital lease obligations
                 99,999.9        5,099,994.7 300,000 -4,500,000 -900,000 -700,000 -800,000 -800,000 -400,000 -600,000 -800,000                                                     
      dividends paid
    -7,400,000 -7,300,000 -7,300,000 -6,900,000 -6,900,000 -6,900,000 -6,800,000 -6,600,000 -6,500,000 -6,600,000 -6,500,000 -6,200,000 -6,300,000 -6,300,000 -6,300,000 17,499,976.4 -6,000,000 -5,700,000 -5,800,000 16,899,977.4 -5,600,000 -5,700,000 -5,600,000 16,699,977.9 -5,700,000 -5,500,000 -5,500,000 -5,400,000 -5,500,000 -5,400,000 -5,100,000 -5,100,000 -5,100,000 -5,000,000 -5,000,000 -5,000,000 -5,000,000 -4,900,000 -4,900,000 -4,900,000 -4,900,000 -4,800,000 -4,800,000 -4,800,000 -4,800,000 -4,800,000 -4,800,000 -4,700,000 -4,800,000 -4,800,000 -4,800,000 -3,800,000 -3,800,000 -3,800,000 -3,800,000 -3,800,000 -3,800,000 -3,700,000 -3,700,000 -3,800,000 -3,800,000 -3,800,000 -3,800,000 -2,800,000 -2,800,000 -2,000,000 -2,100,000 -2,000,000 -2,000,000 -1,900,000 -2,000,000 -2,000,000 -2,000,000 -1,992 -1,977 -1,973 -1,966 -1,966 -1,964 -1,960 -1,953 -1,970 -1,966 -1,964 -1,957 
      proceeds from issuance of common stock
    71,400,000 1,700,000 300,000 400,000 100,000 300,000 300,000 300,000 200,000 300,000 300,000 200,000 300,000 200,000 300,000 -45,299,954.5 44,800,000 200,000 300,000 -799,998.9 300,000 200,000 300,000 -899,998.9 300,000 300,000 300,000 300,000 300,000 300,000 300,000 400,000 300,000 300,000 300,000 400,000 300,000 300,000 400,000 300,000 300,000 300,000 300,000 300,000 300,000 200,000 300,000 300,000 300,000 300,000 500,000 65,700,000 300,000 300,000 200,000 200,000 300,000 200,000 200,000 300,000 200,000 200,000 50,800,000 5,400,000                     
      cash from financing activities
    45,100,000 -3,500,000 55,600,000 32,300,000 34,800,000 -16,700,000 -6,600,000 19,800,000   4,700,000 25,700,000 28,300,000   11,600,007.7    -21,699,952.3    29,399,998.3          19,500,000                    17,900,000    12,300,000    -15,200,000 19,900,000 -9,800,000 16,000,000 203,900,000 3,800,000 -5,900,000 -4,000,000 3,800,000 1,700,000 -1,500,000 1,700,000 6,494 4,010 176 3,938         
      net increase in cash and cash equivalents
    6,100,000 -1,700,000 3,900,000     500,000   -2,200,000 1,100,000    -2,799,999.5   100,000 -2,999,999.2   1,000,000    -3,500,000   600,000     -3,500,000    -7,200,000 4,900,000 2,800,000  -1,900,000                                           
      cash and cash equivalents at beginning of period
    6,300,000  6,500,000  9,000,000  6,500,000  6,000,000  5,200,000  7,800,000 8,900,000 5,800,000  8,700,000  8,400,000                                            
      cash and cash equivalents at end of period
    6,100,000 -1,700,000 10,200,000  3,500,000 -3,500,000 6,300,000  -800,000 6,800,000  2,800,000 -1,400,000 6,500,000  3,800,000 -1,100,000 6,100,000  4,000,000 -2,000,000 6,200,000  2,500,000 500,000 4,300,000 -2,200,000 -1,000,000 9,500,000 3,100,000 -1,000,000 8,800,000  -3,500,000 -200,000 8,100,000  -7,200,000 4,900,000 11,200,000  -1,900,000                                           
      supplemental cash flow information:
                                                                                         
      interest paid
    10,400,000 9,400,000 10,400,000 7,600,000 6,900,000 9,700,000 7,000,000 8,900,000 6,500,000 8,800,000 6,700,000 8,300,000 4,900,000 8,100,000 4,700,000 -17,899,974 4,700,000 8,300,000 4,900,000 -15,299,976.3 2,700,000 9,000,000 3,600,000 -15,599,975.9 2,900,000 9,100,000 3,600,000 3,200,000 8,800,000 3,600,000 3,800,000 7,400,000 4,000,000 7,900,000 2,800,000 8,500,000 2,900,000 7,400,000 2,900,000 8,900,000 3,100,000 7,300,000 2,900,000 7,600,000 3,000,000 7,600,000 2,800,000 7,500,000 2,900,000 7,700,000 2,700,000 7,700,000 3,100,000 7,400,000 3,000,000 7,700,000 3,100,000 8,000,000 2,800,000 7,700,000 2,000,000 7,700,000 1,900,000 7,100,000 2,600,000 4,500,000 1,900,000 4,000,000 2,100,000 4,600,000 1,900,000 3,700,000 2,000,000 3,672 1,660 3,816 1,542 3,301 1,469 3,225 1,460 14,962 -1,386 -6,127 1,603 
      income taxes paid
    1,900,000         100,000 700,000 400,000 -1,399,998.6 400,000 700,000 300,000 -799,999.1 200,000   -899,999.2   200,000 200,000    600,000 1,000,000 300,000 100,000 1,400,000 900,000 300,000 800,000  100,000 600,000  -400,000 -6,900,000 1,300,000 1,000,000 -4,400,000 100,000   -1,000,000 300,000 200,000 2,000,000 1,500,000 1,800,000 448 760 1,090 803 1,000 1,851       
      payments on capital leases
      100,000   100,000 100,000 100,000 100,000 -199,999.8 100,000 100,000 -199,999.7 100,000 100,000 -5,399,994.5 100,000 4,500,000 800,000 800,000 700,000 800,000 800,000 800,000 900,000 800,000 900,000 800,000 900,000                                                 
      non-cash investing activity:
                                                                                         
      capital expenditures included in accounts payable
    900,000 3,300,000 7,200,000 -100,000 6,000,000 500,000 5,300,000 -1,100,000 3,300,000 -300,000 5,600,000 1,900,000 1,500,000 -700,000 4,600,000 -4,199,995.1 300,000 -200,000 4,100,000 -599,998.3 -300,000 400,000 500,000 -799,999.4 100,000 700,000 800,000 -100,000 500,000 900,000 300,000 600,000 -1,100,000 -500,000 1,400,000 500,000 -800,000 200,000 600,000 400,000 -1,400,000 1,300,000 400,000 -400,000 -700,000 800,000 1,000,000                                     
      right-of-use assets obtained in exchange for lease obligations
        500,000 600,000 300,000 400,000 1,400,000 -100,000 700,000 -100,000 600,000 -899,999.3 500,000 200,000 200,000 -1,599,998.8 1,100,000 -400,000 900,000 -4,199,996 600,000 -300,000 3,900,000                                                           
      proceeds from short-term debt
      67,100,000    7,900,000 32,500,000                             5,900,000                                    3,700,000             
      net decrease in exchange gas financing
      -3,200,000   3,500,000 -6,700,000    -12,300,000    -6,200,000    -3,500,000   2,000,000 -3,600,000   4,700,000 -7,300,000  5,200,000 -5,400,000  3,600,000 -5,900,000  1,700,000 1,200,000 -3,900,000   3,000,000 -10,500,000  5,800,000 6,600,000 -8,800,000   5,600,000 -7,200,000                                     
      (repayment of) proceeds from short-term debt
       41,500,000 -93,500,000             -7,600,000 -17,400,000     33,599,975.8   -17,000,000     2,600,000 -5,300,000                                                     
      increase in capital lease obligations
           100,000 200,000    -100,000    100,000    200,000           -800,000 -700,000    2,200,000                                               
      cash and cash equivalents at beginning of year
                                                                                         
      cash and cash equivalents at end of year
                                                                                         
      supplemental information:
                                                                                         
      right of use assets obtained in exchange for lease obligations
                                                                                         
      proceeds from issuance of long-term debt
                                                                40,000,000                       
      net decrease in cash and cash equivalents
        3,500,000 -3,500,000 -200,000                  2,500,000                                                             
      cash (used in) investing activities
            -35,800,000 -35,400,000 -22,200,000  -37,200,000 -29,900,000 -15,400,000  -39,000,000 -28,400,000 -14,100,000  -44,800,000    -38,000,000   -39,100,000 -27,100,000 -10,100,000 -39,300,000 -27,400,000 -17,500,000  -34,800,000 -28,300,000 -11,300,000  -32,400,000 -25,400,000 -13,100,000 -31,900,000 -31,600,000 -19,900,000 -9,200,000 -24,900,000 -27,600,000 -22,600,000 -14,400,000 -21,100,000 -23,500,000 -14,800,000 -9,100,000 -14,400,000 -17,600,000 -14,300,000 -10,800,000 -15,800,000 -14,600,000 -8,900,000 -10,300,000 -15,800,000 -23,700,000 -8,100,000 -18,000,000 -217,600,000 -10,400,000 -5,700,000 -4,500,000 -6,600,000 -6,300,000 -10,000,000 -9,600,000  -10,215 -8,812 -5,626  -7,182 -5,054 -4,444     
      cash (used in) financing activities
                  -13,700,000   -9,400,000 -33,500,000   -400,000 -10,100,000   -6,000,000 -43,800,000  -8,800,000 -17,700,000  700,000 -17,000,000   2,100,000 -3,500,000  4,800,000 -32,400,000 -11,900,000  10,700,000 -17,300,000 -14,600,000  19,000,000 -7,300,000 -28,700,000  17,200,000 -9,100,000 -20,600,000   3,300,000 -27,900,000   3,700,000 -12,900,000                  156       
      net (decrease) in cash and cash equivalents
                                                                                         
      repayment of short-term debt
                 -17,800,000 -100,000                        4,100,000    8,700,000 -24,200,000 -1,000,000  19,100,000 -8,100,000 -16,800,000  19,100,000 -72,600,000 -10,300,000  14,100,000 700,000 -16,200,000  21,700,000                     1,215 -1,400    -6,980 
      adjustments to reconcile net income to cash
                                                                                         
      provided by operating activities:
                                                                                         
      gain on divestiture
                           13,399,986.6 -13,400,000                                                           
      proceeds from divestiture
                           -13,399,986.6 13,400,000                                                           
      non-cash additions to property, plant and equipment
                                                                                         
      net increasein cash and cash equivalents
                                  3,100,000                                                       
      taxes payable
                                      -1,700,000    -4,200,000                            -500,000 -2,100,000 2,900,000  1,100,000 300,000 1,200,000             
      net increase / (decrease) in cash and cash equivalents
                                    3,000,000                                                     
      net increase in cash
                                                4,900,000 -2,900,000   -2,300,000 300,000   700,000 -400,000   -2,300,000 900,000   1,100,000 -1,300,000   3,000,000 6,500,000     2,000,000   735 -33 1,641 -994 -353 225 -829 1,132 -789    
      cash at beginning of year
                                                                                         
      cash at end of year
                                                                                         
      balance at january 1, 2014
                                                232,100,000                                         
      net income for 2014
                                                                                         
      dividends
                                                                                         
      shares issued under stock plans
                                                                                         
      issuance of 38,020 common shares
                                                                                         
      balance at december 31, 2014
                                                                                         
      net income for 2015
                                                                                         
      issuance of 36,265 common shares
                                                                                         
      balance at december 31, 2015
                                                                                         
      net income for 2016
                                                                                         
      issuance of 32,095 common shares
                                                                                         
      balance at december 31, 2016
                                                                                         
      (decrease) / increase in capital lease obligations
                                        -600,000                                                 
      net (decrease) / increase in cash and cash equivalents
                                        -600,000                                                 
      deferred taxes provision
                                                                    -1,800,000                     
      taxes refundable / payable
                                                     200,000   -600,000 400,000 200,000 300,000 7,600,000                  665 -1,274 2,195  -561       
      increase / (decrease) in capital lease obligations
                                            700,000 900,000 900,000                                           
      balance at january 1, 2013
                                                230,000,000                                         
      net income for 2013
                                                                                         
      issuance of 39,559 common shares
                                                                                         
      balance at december 31, 2013
                                                                                         
      retirement of preferred stock
                                                                            -1 -21 -222       
      balance at january 1, 2012
                                                                                         
      net income for 2012
                                                                                         
      issuance of 41,752 common shares
                                                                                         
      issuance of 2,760,000 common shares
                                                                                         
      balance at december 31, 2012
                                                                                         
      cash at beginning of period
                                                9,400,000  9,800,000  7,500,000  8,900,000  7,700,000  11,500,000  4,600,000  4,600,000  3,207  3,032  3,766 
      cash at end of period
                                                14,300,000  5,200,000 -400,000 7,500,000  2,700,000 -1,400,000 8,200,000  2,100,000 -800,000 6,600,000  1,700,000 -2,500,000 8,800,000  -1,300,000 -4,200,000 14,500,000  700,000 300,000 4,000,000  2,000,000 -600,000 2,800,000  -33 1,641 2,213  225 -829 4,164  430 831 2,560 
      dividends on common shares
                                                                                         
      stock compensation plans
                                                700,000                                         
      issuance of 9,868 common shares
                                                300,000                                         
      balance at march 31, 2014
                                                233,100,000                                         
      issuance of 10,922 common shares
                                                300,000                                         
      balance at march 31, 2013
                                                230,700,000                                         
      net increase in gas inventory financing
                                                     -2,000,000    -500,000    -4,500,000                            
      balance at january 1, 2011
                                                                                         
      net income for 2011
                                                                                         
      issuance of 39,473 common shares
                                                                                         
      balance at december 31, 2011
                                                                                         
      regulatory assets consist of the following
                                                                                        
      energy supply & other regulatory tracker mechanisms
                                                  1,600,000                                       
      deferred restructuring costs
                                                  -2,900,000                                       
      retirement benefit obligations
                                                  200,000                                       
      income taxes
                                                  -200,000                                       
      environmental obligations
                                                  -600,000                                       
      deferred storm charges
                                                  -1,600,000                                       
      total regulatory assets
                                                  -3,600,000                                       
      less: current portion of regulatory assets
                                                  1,400,000                                       
      regulatory assets – noncurrent
                                                  -5,000,000                                       
      net decrease in cash
                                                                                       831 -1,206 
      regulatory assets – current
                                                    27,300,000                                     
      unbilled revenues
                                                    10,400,000                                     
      total accrued revenue
                                                    37,700,000                                     
      gas inventory
                                                     1,800,000 -3,200,000 -2,300,000 8,000,000 800,000 -7,300,000 -7,600,000 9,900,000 5,300,000 -4,800,000 -4,500,000 7,700,000 49,600,000                       
      income taxes (refunded) paid
                                                                                         
      balance at january 1, 2010
                                                                                         
      net income for 2010
                                                                                         
      issuance of 41,455 common shares
                                                                                         
      balance at december 31, 2010
                                                                                         
      level 1 –
                                                                                         
      level 2 –
                                                                                         
      level 3 –
                                                                                         
      net decrease in gas inventory financing
                                                       2,000,000 -6,500,000   6,600,000 -7,800,000   2,200,000 -3,800,000                         
      fair value amount (millions) offset in regulatory assets, as of:
                                                                                         
      description
                                                                                         
      natural gas futures contracts
                                                                                         
      total
                                                                                         
      acquisitions
                                                                                         
      proceeds from issuance (repayment) of long-term debt
                                                            -100,000                             
      balance at january 1, 2009
                                                                                         
      net income for 2009
                                                                                         
      issuance of 43,615 common shares
                                                                                         
      issuance of 2,970,000 common shares
                                                                                         
      balance at december 31, 2009
                                                                                         
      proceeds from issuance (repayment of) long-term debt
                                                          -100,000                              
      fair value amount offset in regulatory assets, as of:
                                                                                         
      net (decrease) in cash
                                                                       300,000 -600,000    -1,800,000             
      refundable taxes
                                                                                    3,719 -3,907 3,748 -1,159 4,157 
      balance at january 1, 2008
                                                                                         
      net income for 2008
                                                                                         
      issuance of 32,754 common shares
                                                                                         
      issuance of 2,000,000 common shares
                                                                                         
      balance at december 31, 2008
                                                                                         
      acquisition costs
                                                                                         
      changes in current assets and liabilities:
                                                                                         
      all other current assets and liabilities
                                                               -6,400,000 6,800,000 10,600,000 -10,200,000 -6,500,000 2,500,000 3,800,000   2,600,000 -1,200,000 1,200,000 -1,900,000 2,400,000             
      balance sheet location
                                                                                         
      fair value
                                                                1,900,000                         
      amount of gain recognized in regulatory asset / liability for derivatives
                                                                -3,100,000                         
      balance at january 1, 2007
                                                                                         
      net income for 2007
                                                                                         
      issuance of 38,303 common shares
                                                                                         
      balance at december 31, 2007
                                                                                         
      deferred taxes
                                                                  7,700,000    1,200,000 1,400,000 -200,000 1,600,000 -200,000 -1,800,000 -500,000  -221 388 -1,352  11       
      equity purchase price
                                                                                        
      plus: working capital adjustment
                                                                                        
      aggregate purchase price
                                                                                        
      transaction and transition costs
                                                                  1,400,000                       
      total cash purchase price
                                                                  1,400,000                       
      allocation to:
                                                                                         
      book value of net utility plant
                                                                                        
      cash acquired
                                                                                        
      accounts receivable and other current assets
                                                                                        
      regulatory and other noncurrent assets
                                                                  -1,400,000                       
      accounts payable and other current liabilities
                                                                                        
      plant acquisition adjustment
                                                                                        
      declaration date
                                                                                         
      03/26/09
                                                                    5,000,000                     
      01/15/09
                                                                    2,000,000                     
      09/25/08
                                                                    10,000,000                     
      06/19/08
                                                                    8,000,000                    
      03/20/08
                                                                    5,000,000  5,000,000                 
      01/17/08
                                                                    2,000,000  2,000,000                 
      deferred restructuring charges
                                                                     200,000 700,000 700,000 1,000,000          -2,278 -644 -2,161     
      balance at january 1, 2006
                                                                                         
      net income for 2006
                                                                                         
      issuance of 40,365 common shares
                                                                                         
      balance at december 31, 2006
                                                                                         
      issuance of common stock
                                                                      200,000 300,000 200,000 200,000 800,000 200,000 300,000 244 244 268 245 225 260 247 299 229 237 237 244 
      acquisition-related expenditures
                                                                                         
      09/13/07
                                                                      11,000,000                 
      06/21/07
                                                                      8,000,000                
      03/22/07
                                                                      5,000,000  5,000,000             
      01/18/07
                                                                      2,000,000  2,000,000             
      proceeds from (repayment of) long-term debt
                                                                                         
      taxes payable /
                                                                                         
      balance at january 1, 2005
                                                                                         
      net income for 2005
                                                                                         
      dividends on preferred shares
                                                                                         
      issuance of 38,003 common shares
                                                                                         
      balance at december 31, 2005
                                                                                         
      exercised stock options – 42,437 common shares
                                                                                         
      09/29/06
                                                                          11,000,000             
      06/22/06
                                                                          8,000,000            
      03/23/06
                                                                          5,000,000          
      01/12/06
                                                                          2,000,000          
      proceeds from (repayment) of short-term debt
                                                                              -9,075           
      deferred tax benefit
                                                                                         
      repayment of capital lease obligations
                                                                             -104 -102 53 -69 -103 -103 -119 -125   -158 -148 
      balance at january 1, 2004
                                                                                         
      net income for 2004
                                                                                         
      issuance of 35,310 common shares
                                                                                         
      balance at december 31, 2004
                                                                                         
      cash flow from operating activities:
                                                                                         
      materials and supplies
                                                                              -739 -890 1,075 34 -752 -1,005 1,128 439 -472 -863 677 
      prepayments and other
                                                                              708 -605 316 -246 751 -616 270 3,461 1,499 -3,599 3,014 
      refundable customer deposits
                                                                              100 -7 58 93 181 93 119     
      interest payable
                                                                                1,088 -842   867 -867 867 -692 664 
      other current liabilities
                                                                              264 463 -923 363 332 280 336 110 783 147 313 
      deferred restructuring and other charges
                                                                              744 -90 -444         
      cash flows from investing activities:
                                                                                         
      cash flows from financing activities:
                                                                                         
      09/23/05
                                                                              11         
      06/17/05
                                                                                     
      03/24/05
                                                                                   
      01/13/05
                                                                                   
      issuance (repayment) of short-term debt
                                                                                6,025         
      supplemental schedule of noncash activities:
                                                                                         
      capital leases incurred
                                                                                        
      balance at january 1, 2003
                                                                                         
      net income for 2003
                                                                                         
      common stock offering—717,600 shares
                                                                                         
      issuance of 28,714 common shares
                                                                                         
      balance at december 31, 2003
                                                                                         
      09/24/04
                                                                                  11     
      06/24/04
                                                                                     
      03/31/04
                                                                                   
      01/15/04
                                                                                   
      cash (used in financing) activities
                                                                                    -3,249     
      income taxes refunded
                                                                                    478    1,333 
      gain on sale of investments
                                                                                         
      proceeds from the sale of investments
                                                                                         
      balance at january 1, 2002
                                                                                         
      net income for 2002
                                                                                         
      redemption premium on preferred shares
                                                                                         
      balance at december 31, 2002
                                                                                         
      (repayment of) long-term debt
                                                                                         
      (retirement of) preferred stock
                                                                                         
      (repayment of) capital lease obligations
                                                                                         
      income taxes (paid) refunded
                                                                                      -501   
      09/26/03
                                                                                      11 
      06/26/03
                                                                                      
      03/21/03
                                                                                      
      01/16/03
                                                                                      
      cash from (used in financing) activities
                                                                                       1,402 -11,905 
      (gain) loss on sale of investments
                                                                                         
      proceeds from the sale of electric generation assets
                                                                                         
      balance at january 1, 2001
                                                                                         
      net income after extraordinary item for 2001
                                                                                         
      issuance of 11,279 common shares
                                                                                         
      re-acquired and retired common shares
                                                                                         
      balance at december 31, 2001
                                                                                         
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.