<ARTICLE>  UT
<MULTIPLIER> 1,000
                                
<PERIOD-TYPE>                      YEAR
<FISCAL-YEAR-END>                      Dec-31-1995
<PERIOD-END>                           Dec-31-1995
<BOOK-VALUE>                             PER-BOOK
<TOTAL-NET-UTILITY-PLANT>               2,359,461
<OTHER-PROPERTY-AND-INVEST>               166,751
<TOTAL-CURRENT-ASSETS>                    173,462
<TOTAL-DEFERRED-CHARGES>                  182,832
<OTHER-ASSETS>                                  0
<TOTAL-ASSETS>                          2,882,506
<COMMON>                                  449,697
<CAPITAL-SURPLUS-PAID-IN>                  (1,725)
<RETAINED-EARNINGS>                       449,966
<TOTAL-COMMON-STOCKHOLDERS-EQ>            897,938
<PREFERRED-MANDATORY>                       1,436
<PREFERRED>                                89,000
<LONG-TERM-DEBT-NET>                      835,713
<SHORT-TERM-NOTES>                              0
<LONG-TERM-NOTES-PAYABLE>                       0
<COMMERCIAL-PAPER-OBLIGATIONS>             19,000
<LONG-TERM-DEBT-CURRENT-PORT>              73,803
<PREFERRED-STOCK-CURRENT>                       0
<CAPITAL-LEASE-OBLIGATIONS>                     0
<LEASES-CURRENT>                                0
<OTHER-ITEMS-CAPITAL-AND-LIAB>            965,616
<TOT-CAPITALIZATION-AND-LIAB>           2,882,506
<GROSS-OPERATING-REVENUE>                 885,955
<INCOME-TAX-EXPENSE>                       77,062
<OTHER-OPERATING-EXPENSES>                641,845
<TOTAL-OPERATING-EXPENSES>                718,907
<OPERATING-INCOME-LOSS>                   167,048
<OTHER-INCOME-NET>                         10,060
<INCOME-BEFORE-INTEREST-EXPEN>            177,108
<TOTAL-INTEREST-EXPENSE>                   54,522
<NET-INCOME>                              122,586
<PREFERRED-STOCK-DIVIDENDS>                 4,011
<EARNINGS-AVAILABLE-FOR-COMM>             118,575
<COMMON-STOCK-DIVIDENDS>                   95,329
<TOTAL-INTEREST-ON-BONDS>                  52,184
<CASH-FLOW-OPERATIONS>                    223,177
<EPS-PRIMARY>                                1.92
<EPS-DILUTED>                                1.92