<ARTICLE>                                                                     UT
<LEGEND>
<MULTIPLIER>                                                               1,000
<CURRENCY>                                                          U.S. DOLLARS
<FISCAL-YEAR-END>                                                    DEC-31-1994
<PERIOD-START>                                                       JAN-01-1994
<PERIOD-END>                                                         SEP-30-1994
<PERIOD-TYPE>                                                              9-MOS
<EXCHANGE-RATE>                                                                1
<BOOK-VALUE>                                                            PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                                              4,613,586
<OTHER-PROPERTY-AND-INVEST>                                               70,585
<TOTAL-CURRENT-ASSETS>                                                   402,302
<TOTAL-DEFERRED-CHARGES>                                               1,292,604
<OTHER-ASSETS>                                                                 0
<TOTAL-ASSETS>                                                         6,379,077
<COMMON>                                                                 178,162
<CAPITAL-SURPLUS-PAID-IN>                                              1,039,303
<RETAINED-EARNINGS>                                                      378,139
<TOTAL-COMMON-STOCKHOLDERS-EQ>                                         1,595,604
<PREFERRED-MANDATORY>                                                     95,000
<PREFERRED>                                                              193,561
<LONG-TERM-DEBT-NET>                                                   2,170,319
<SHORT-TERM-NOTES>                                                             0
<LONG-TERM-NOTES-PAYABLE>                                                      0
<COMMERCIAL-PAPER-OBLIGATIONS>                                            35,500
<LONG-TERM-DEBT-CURRENT-PORT>                                              3,375
<PREFERRED-STOCK-CURRENT>                                                      0
<CAPITAL-LEASE-OBLIGATIONS>                                                    0
<LEASES-CURRENT>                                                               0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                                         2,285,718
<TOT-CAPITALIZATION-AND-LIAB>                                          6,379,077
<GROSS-OPERATING-REVENUE>                                              1,353,191
<INCOME-TAX-EXPENSE>                                                     148,008
<OTHER-OPERATING-EXPENSES>                                               899,314
<TOTAL-OPERATING-EXPENSES>                                             1,047,322
<OPERATING-INCOME-LOSS>                                                  305,869
<OTHER-INCOME-NET>                                                        42,798
<INCOME-BEFORE-INTEREST-EXPEN>                                           348,667
<TOTAL-INTEREST-EXPENSE>                                                 128,081
<NET-INCOME>                                                             220,586
<PREFERRED-STOCK-DIVIDENDS>                                               20,390
<EARNINGS-AVAILABLE-FOR-COMM>                                            200,196
<COMMON-STOCK-DIVIDENDS>                                                 127,500
<TOTAL-INTEREST-ON-BONDS>                                                116,140
<CASH-FLOW-OPERATIONS>                                                   486,881
<EPS-PRIMARY>                                                                  0
<EPS-DILUTED>                                                                  0