<ARTICLE> UT
<CIK> 0001096385
<NAME> VECTREN CORP

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUN-30-2000
<BOOK-VALUE>                                  PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                    1,339,214
<OTHER-PROPERTY-AND-INVEST>                    315,892
<TOTAL-CURRENT-ASSETS>                         231,500
<TOTAL-DEFERRED-CHARGES>                        77,882
<OTHER-ASSETS>                                       0
<TOTAL-ASSETS>                               1,964,488
<COMMON>                                       213,742
<CAPITAL-SURPLUS-PAID-IN>                            0
<RETAINED-EARNINGS>                            494,909
<TOTAL-COMMON-STOCKHOLDERS-EQ>                 708,722
<PREFERRED-MANDATORY>                            8,076
<PREFERRED>                                     11,090
<LONG-TERM-DEBT-NET>                           484,607
<SHORT-TERM-NOTES>                             218,012
<LONG-TERM-NOTES-PAYABLE>                            0
<COMMERCIAL-PAPER-OBLIGATIONS>                       0
<LONG-TERM-DEBT-CURRENT-PORT>                   53,958
<PREFERRED-STOCK-CURRENT>                            0
<CAPITAL-LEASE-OBLIGATIONS>                          0
<LEASES-CURRENT>                                     0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                 480,023
<TOT-CAPITALIZATION-AND-LIAB>                1,964,488
<GROSS-OPERATING-REVENUE>                      622,921
<INCOME-TAX-EXPENSE>                            18,656
<OTHER-OPERATING-EXPENSES>                     572,929
<TOTAL-OPERATING-EXPENSES>                     591,585
<OPERATING-INCOME-LOSS>                         49,992
<OTHER-INCOME-NET>                              24,770
<INCOME-BEFORE-INTEREST-EXPEN>                  74,762
<TOTAL-INTEREST-EXPENSE>                        24,592
<NET-INCOME>                                    30,933
<PREFERRED-STOCK-DIVIDENDS>                        535
<EARNINGS-AVAILABLE-FOR-COMM>                   30,398
<COMMON-STOCK-DIVIDENDS>                        29,533
<TOTAL-INTEREST-ON-BONDS>                       16,475
<CASH-FLOW-OPERATIONS>                         110,573
<EPS-BASIC>                                       0.50
<EPS-DILUTED>                                     0.50