<TABLE> <S> <C>
                                                    
<ARTICLE>                                                UT
<LEGEND>                                                  
     THIS SCHEDULE CONTAINS SUMMARY INFORMATION  EXTRACTED FROM THE CONSOLIDATED
BALANCE SHEET AS OF SEPTEMBER 30, 1998 AND THE CONSOLIDATED STATEMENTS OF INCOME
AND RETAINED  EARNINGS AND OF CASH FLOWS FOR THE NINE MONTHS ENDED SEPTEMBER 30,
1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>                                                 
<MULTIPLIER>                                                   1,000,000
                                                          
<S>                                                      <C>
<PERIOD-TYPE>                                            9-MOS
<FISCAL-YEAR-END>                                        DEC-31-1997
<PERIOD-END>                                             SEP-30-1998
<BOOK-VALUE>                                             PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                                          3,360
<OTHER-PROPERTY-AND-INVEST>                                           16
<TOTAL-CURRENT-ASSETS>                                               312
<TOTAL-DEFERRED-CHARGES>                                             475
<OTHER-ASSETS>                                                         0
<TOTAL-ASSETS>                                                     4,163
<COMMON>                                                             181
<CAPITAL-SURPLUS-PAID-IN>                                            827
<RETAINED-EARNINGS>                                                  493
<TOTAL-COMMON-STOCKHOLDERS-EQ>                                     1,501
<PREFERRED-MANDATORY>                                                 62
<PREFERRED>                                                          106
<LONG-TERM-DEBT-NET>                                               1,247
<SHORT-TERM-NOTES>                                                    33
<LONG-TERM-NOTES-PAYABLE>                                              0
<COMMERCIAL-PAPER-OBLIGATIONS>                                         0
<LONG-TERM-DEBT-CURRENT-PORT>                                         28
<PREFERRED-STOCK-CURRENT>                                              1
<CAPITAL-LEASE-OBLIGATIONS>                                            0
<LEASES-CURRENT>                                                       0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                                     1,185
<TOT-CAPITALIZATION-AND-LIAB>                                      4,163
<GROSS-OPERATING-REVENUE>                                          1,132
<INCOME-TAX-EXPENSE>                                                 110
<OTHER-OPERATING-EXPENSES>                                           761
<TOTAL-OPERATING-EXPENSES>                                           871
<OPERATING-INCOME-LOSS>                                              261
<OTHER-INCOME-NET>                                                     4
<INCOME-BEFORE-INTEREST-EXPEN>                                       265
<TOTAL-INTEREST-EXPENSE>                                              71
<NET-INCOME>                                                         191
<PREFERRED-STOCK-DIVIDENDS>                                            5
<EARNINGS-AVAILABLE-FOR-COMM>                                        186
<COMMON-STOCK-DIVIDENDS>                                             131
<TOTAL-INTEREST-ON-BONDS>                                              0
<CASH-FLOW-OPERATIONS>                                               313
<EPS-PRIMARY>                                                          0
<EPS-DILUTED>                                                          0
                                                          

</TABLE>