<ARTICLE>                     UT
<MULTIPLIER>                              1,000,000
       
                                       
<PERIOD-TYPE>                             3-MOS
<FISCAL-YEAR-END>                         DEC-31-1999
<PERIOD-END>                              MAR-31-1999
<BOOK-VALUE>                              PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                            4,745
<OTHER-PROPERTY-AND-INVEST>                            534
<TOTAL-CURRENT-ASSETS>                               3,506
<TOTAL-DEFERRED-CHARGES>                             5,978
<OTHER-ASSETS>                                         208
<TOTAL-ASSETS>                                      14,971
<COMMON>                                             2,907
<CAPITAL-SURPLUS-PAID-IN>                                1
<RETAINED-EARNINGS>                                  (429)
<TOTAL-COMMON-STOCKHOLDERS-EQ>                       2,479
<PREFERRED-MANDATORY>                                   93
<PREFERRED>                                            138
<LONG-TERM-DEBT-NET>                                 6,084
<SHORT-TERM-NOTES>                                      68
<LONG-TERM-NOTES-PAYABLE>                                0
<COMMERCIAL-PAPER-OBLIGATIONS>                          68
<LONG-TERM-DEBT-CURRENT-PORT>                          939
<PREFERRED-STOCK-CURRENT>                                0
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<LEASES-CURRENT>                                        69
<OTHER-ITEMS-CAPITAL-AND-LIAB>                       5,031
<TOT-CAPITALIZATION-AND-LIAB>                       14,971
<GROSS-OPERATING-REVENUE>                            1,256
<INCOME-TAX-EXPENSE>                                    98
<OTHER-OPERATING-EXPENSES>                             885
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<OPERATING-INCOME-LOSS>                                273
<OTHER-INCOME-NET>                                    (42)
<INCOME-BEFORE-INTEREST-EXPEN>                         231
<TOTAL-INTEREST-EXPENSE>                                82
<NET-INCOME>                                           149
<PREFERRED-STOCK-DIVIDENDS>                              3
<EARNINGS-AVAILABLE-FOR-COMM>                          146
<COMMON-STOCK-DIVIDENDS>                                56
<TOTAL-INTEREST-ON-BONDS>                               74
<CASH-FLOW-OPERATIONS>                                 182
<EPS-PRIMARY>                                          .66
<EPS-DILUTED>                                          .65