WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  
                                                     
<ARTICLE>                                                 UT
                                                           
                                                       
<PERIOD-TYPE>                                            12-MOS
<FISCAL-YEAR-END>                                             DEC-31-1998
<PERIOD-END>                                                  DEC-31-1998
<BOOK-VALUE>                                                   PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                                           3787
<OTHER-PROPERTY-AND-INVEST>                                          493
<TOTAL-CURRENT-ASSETS>                                               501
<TOTAL-DEFERRED-CHARGES>                                             500
<OTHER-ASSETS>                                                         0
<TOTAL-ASSETS>                                                      5281
<COMMON>                                                            1051
<CAPITAL-SURPLUS-PAID-IN>                                             (9)
<RETAINED-EARNINGS>                                                  678
<TOTAL-COMMON-STOCKHOLDERS-EQ>                                      1746
<PREFERRED-MANDATORY>                                                 61
<PREFERRED>                                                          106
<LONG-TERM-DEBT-NET>                                                1623
<SHORT-TERM-NOTES>                                                   195
<LONG-TERM-NOTES-PAYABLE>                                              0
<COMMERCIAL-PAPER-OBLIGATIONS>                                         0
<LONG-TERM-DEBT-CURRENT-PORT>                                        107
<PREFERRED-STOCK-CURRENT>                                              0
<CAPITAL-LEASE-OBLIGATIONS>                                            0
<LEASES-CURRENT>                                                       0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                                      1443
<TOT-CAPITALIZATION-AND-LIAB>                                       5281
<GROSS-OPERATING-REVENUE>                                           1632
<INCOME-TAX-EXPENSE>                                                 136
<OTHER-OPERATING-EXPENSES>                                          1151
<TOTAL-OPERATING-EXPENSES>                                          1287
<OPERATING-INCOME-LOSS>                                              345
<OTHER-INCOME-NET>                                                    13
<INCOME-BEFORE-INTEREST-EXPEN>                                       358
<TOTAL-INTEREST-EXPENSE>                                             123
<NET-INCOME>                                                         231
<PREFERRED-STOCK-DIVIDENDS>                                            8
<EARNINGS-AVAILABLE-FOR-COMM>                                        223
<COMMON-STOCK-DIVIDENDS>                                             162
<TOTAL-INTEREST-ON-BONDS>                                             88
<CASH-FLOW-OPERATIONS>                                               467
<EPS-PRIMARY>                                                       2.12
<EPS-DILUTED>                                                          0