<ARTICLE>      UT
<MULTIPLIER>   1000
       
                                                          
<FISCAL-YEAR-END>                                            DEC-31-1994
<PERIOD-END>                                                 SEP-30-1994  
<PERIOD-TYPE>                                                      9-MOS
<BOOK-VALUE>                                                  PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                                      1,675,969
<OTHER-PROPERTY-AND-INVEST>                                            0
<TOTAL-CURRENT-ASSETS>                                           214,765       
<TOTAL-DEFERRED-CHARGES>                                         576,272
<OTHER-ASSETS>                                                         0
<TOTAL-ASSETS>                                                 2,467,006
<COMMON>                                                         187,373
<CAPITAL-SURPLUS-PAID-IN>                                        479,479 
<RETAINED-EARNINGS>                                               67,767    
<TOTAL-COMMON-STOCKHOLDERS-EQ>                                   734,619
<PREFERRED-MANDATORY>                                             55,000
<PREFERRED>                                                       67,000
<LONG-TERM-DEBT-NET>                                             643,265
<SHORT-TERM-NOTES>                                                83,400
<LONG-TERM-NOTES-PAYABLE>                                         91,900 
<COMMERCIAL-PAPER-OBLIGATIONS>                                         0
<LONG-TERM-DEBT-CURRENT-PORT>                                          0  
<PREFERRED-STOCK-CURRENT>                                              0
<CAPITAL-LEASE-OBLIGATIONS>                                            0
<LEASES-CURRENT>                                                       0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                                   791,822
<TOT-CAPITALIZATION-AND-LIAB>                                  2,467,006
<GROSS-OPERATING-REVENUE>                                        757,116
<INCOME-TAX-EXPENSE>                                              31,807 
<OTHER-OPERATING-EXPENSES>                                       599,014 
<TOTAL-OPERATING-EXPENSES>                                       644,353     
<OPERATING-INCOME-LOSS>                                          112,763
<OTHER-INCOME-NET>                                                (6,708)  
<INCOME-BEFORE-INTEREST-EXPEN>                                    92,523  
<TOTAL-INTEREST-EXPENSE>                                          43,765
<NET-INCOME>                                                      48,758
<PREFERRED-STOCK-DIVIDENDS>                                        5,502    
<EARNINGS-AVAILABLE-FOR-COMM>                                     43,256
<COMMON-STOCK-DIVIDENDS>                                          49,216 
<TOTAL-INTEREST-ON-BONDS>                                              0  
<CASH-FLOW-OPERATIONS>                                           164,931
<EPS-PRIMARY>                                                       1.16 
<EPS-DILUTED>                                                       1.16