<ARTICLE> UT <MULTIPLIER> 1000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1994 <PERIOD-END> SEP-30-1994 <BOOK-VALUE> PER-BOOK <TOTAL-NET-UTILITY-PLANT> 2265994 <OTHER-PROPERTY-AND-INVEST> 0 <TOTAL-CURRENT-ASSETS> 241782 <TOTAL-DEFERRED-CHARGES> 432748 <OTHER-ASSETS> 149535 <TOTAL-ASSETS> 3090059 <COMMON> 412 <CAPITAL-SURPLUS-PAID-IN> 738447 <RETAINED-EARNINGS> 395009 <TOTAL-COMMON-STOCKHOLDERS-EQ> 1133868 <PREFERRED-MANDATORY> 0 <PREFERRED> 22851 <LONG-TERM-DEBT-NET> 1003761 <SHORT-TERM-NOTES> 4805 <LONG-TERM-NOTES-PAYABLE> 0 <COMMERCIAL-PAPER-OBLIGATIONS> 0 <LONG-TERM-DEBT-CURRENT-PORT> 4730 <PREFERRED-STOCK-CURRENT> 0 <CAPITAL-LEASE-OBLIGATIONS> 0 <LEASES-CURRENT> 0 <OTHER-ITEMS-CAPITAL-AND-LIAB> 920044 <TOT-CAPITALIZATION-AND-LIAB> 3090059 <GROSS-OPERATING-REVENUE> 894561 <INCOME-TAX-EXPENSE> 80130 <OTHER-OPERATING-EXPENSES> 626081 <TOTAL-OPERATING-EXPENSES> 706211 <OPERATING-INCOME-LOSS> 188350 <OTHER-INCOME-NET> 8527 <INCOME-BEFORE-INTEREST-EXPEN> 196877 <TOTAL-INTEREST-EXPENSE> 70149 <NET-INCOME> 126728 <PREFERRED-STOCK-DIVIDENDS> 4484 <EARNINGS-AVAILABLE-FOR-COMM> 122244 <COMMON-STOCK-DIVIDENDS> 74684 <TOTAL-INTEREST-ON-BONDS> 69255 <CASH-FLOW-OPERATIONS> 221854 <EPS-PRIMARY> 2.97 <EPS-DILUTED> 2.97