<ARTICLE>                       UT
<MULTIPLIER>                    1,000
                                

                             
<FISCAL-YEAR-END>               Dec-31-1993
<PERIOD-START>                  Jan-01-1994
<PERIOD-END>                    Sep-30-1994
<PERIOD-TYPE>                   9-mos
<BOOK-VALUE>                    PER-BOOK
<TOTAL-NET-UTILITY-PLANT>       1,652,763    
<OTHER-PROPERTY-AND-INVEST>        20,607
<TOTAL-CURRENT-ASSETS>            130,608
<TOTAL-DEFERRED-CHARGES>          362,100
<OTHER-ASSETS>                          0
<TOTAL-ASSETS>                  2,166,078
<COMMON>                           94,031
<CAPITAL-SURPLUS-PAID-IN>         358,914
<RETAINED-EARNINGS>               199,415
<TOTAL-COMMON-STOCKHOLDERS-EQ>    652,360
<PREFERRED-MANDATORY>                   0
<PREFERRED>                       132,490
<LONG-TERM-DEBT-NET>              679,715
<SHORT-TERM-NOTES>                  3,500
<LONG-TERM-NOTES-PAYABLE>          13,484
<COMMERCIAL-PAPER-OBLIGATIONS>     28,100
<LONG-TERM-DEBT-CURRENT-PORT>         517
<PREFERRED-STOCK-CURRENT>               0
<CAPITAL-LEASE-OBLIGATIONS>             0
<LEASES-CURRENT>                        0
<OTHER-ITEMS-CAPITAL-AND-LIAB>    655,912
<TOT-CAPITALIZATION-AND-LIAB>   2,166,078
<GROSS-OPERATING-REVENUE>         408,382
<INCOME-TAX-EXPENSE>               24,110
<OTHER-OPERATING-EXPENSES>        303,380
<TOTAL-OPERATING-EXPENSES>        327,490
<OPERATING-INCOME-LOSS>            80,892
<OTHER-INCOME-NET>                  9,958
<INCOME-BEFORE-INTEREST-EXPEN>     90,850
<TOTAL-INTEREST-EXPENSE>           39,271
<NET-INCOME>                       51,579
<PREFERRED-STOCK-DIVIDENDS>         5,470
<EARNINGS-AVAILABLE-FOR-COMM>      46,109
<COMMON-STOCK-DIVIDENDS>           69,594
<TOTAL-INTEREST-ON-BONDS>               0
<CASH-FLOW-OPERATIONS>             96,752
<EPS-PRIMARY>                        1.23
<EPS-DILUTED>                        1.23