<ARTICLE> UT
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               JUN-30-1996
<BOOK-VALUE>                                  PER-BOOK
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<TOTAL-CURRENT-ASSETS>                             565
<TOTAL-DEFERRED-CHARGES>                         2,615
<OTHER-ASSETS>                                     478
<TOTAL-ASSETS>                                  14,875
<COMMON>                                         3,517
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<RETAINED-EARNINGS>                              1,065
<TOTAL-COMMON-STOCKHOLDERS-EQ>                   4,583
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<PREFERRED>                                        199
<LONG-TERM-DEBT-NET>                             4,156
<SHORT-TERM-NOTES>                                 355
<LONG-TERM-NOTES-PAYABLE>                            0
<COMMERCIAL-PAPER-OBLIGATIONS>                     233
<LONG-TERM-DEBT-CURRENT-PORT>                       86
<PREFERRED-STOCK-CURRENT>                            0
<CAPITAL-LEASE-OBLIGATIONS>                        114
<LEASES-CURRENT>                                    60
<OTHER-ITEMS-CAPITAL-AND-LIAB>                   5,229
<TOT-CAPITALIZATION-AND-LIAB>                   14,875
<GROSS-OPERATING-REVENUE>                        2,160
<INCOME-TAX-EXPENSE>                               175
<OTHER-OPERATING-EXPENSES>                       1,536
<TOTAL-OPERATING-EXPENSES>                       1,711
<OPERATING-INCOME-LOSS>                            449
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<NET-INCOME>                                       249
<PREFERRED-STOCK-DIVIDENDS>                          9
<EARNINGS-AVAILABLE-FOR-COMM>                      240
<COMMON-STOCK-DIVIDENDS>                           194
<TOTAL-INTEREST-ON-BONDS>                          170
<CASH-FLOW-OPERATIONS>                             457
<EPS-PRIMARY>                                     1.08
<EPS-DILUTED>                                     1.08