<TABLE> <S> <C>
<ARTICLE> UT
<CURRENCY> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> SEP-30-2000
<EXCHANGE-RATE> 1
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 2,096,200
<OTHER-PROPERTY-AND-INVEST> 38,800
<TOTAL-CURRENT-ASSETS> 348,500
<TOTAL-DEFERRED-CHARGES> 184,100
<OTHER-ASSETS> 232,300
<TOTAL-ASSETS> 2,899,900
<COMMON> 400
<CAPITAL-SURPLUS-PAID-IN> 769,800
<RETAINED-EARNINGS> 485,700
<TOTAL-COMMON-STOCKHOLDERS-EQ> 1,255,900
0
22,900
<LONG-TERM-DEBT-NET> 661,600
<SHORT-TERM-NOTES> 0
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 49,700
<LONG-TERM-DEBT-CURRENT-PORT> 0
0
<CAPITAL-LEASE-OBLIGATIONS> 0
<LEASES-CURRENT> 0
<OTHER-ITEMS-CAPITAL-AND-LIAB> 909,800
<TOT-CAPITALIZATION-AND-LIAB> 2,899,900
<GROSS-OPERATING-REVENUE> 992,100
<INCOME-TAX-EXPENSE> 95,700
<OTHER-OPERATING-EXPENSES> 661,300
<TOTAL-OPERATING-EXPENSES> 757,000
<OPERATING-INCOME-LOSS> 235,100
<OTHER-INCOME-NET> (51,200)
<INCOME-BEFORE-INTEREST-EXPEN> 183,900
<TOTAL-INTEREST-EXPENSE> 55,000
<NET-INCOME> 128,900
700
<EARNINGS-AVAILABLE-FOR-COMM> 128,200
<COMMON-STOCK-DIVIDENDS> 189,600
<TOTAL-INTEREST-ON-BONDS> 63,000
<CASH-FLOW-OPERATIONS> 247,400
<EPS-BASIC> 3.11
<EPS-DILUTED> 3.11
</TABLE>