<TABLE> <S> <C>
<ARTICLE> UT
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 541,928
<OTHER-PROPERTY-AND-INVEST> 1,955
<TOTAL-CURRENT-ASSETS> 103,534
<TOTAL-DEFERRED-CHARGES> 108,627
<OTHER-ASSETS> 490
<TOTAL-ASSETS> 756,534
<COMMON> 5,848
<CAPITAL-SURPLUS-PAID-IN> 125,817
<RETAINED-EARNINGS> 66,908
<TOTAL-COMMON-STOCKHOLDERS-EQ> 198,573
35,000
1,804
<LONG-TERM-DEBT-NET> 172,123
<SHORT-TERM-NOTES> 107,700
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 0
<LONG-TERM-DEBT-CURRENT-PORT> 11,876
0
<CAPITAL-LEASE-OBLIGATIONS> 0
<LEASES-CURRENT> 0
<OTHER-ITEMS-CAPITAL-AND-LIAB> 229,462
<TOT-CAPITALIZATION-AND-LIAB> 756,534
<GROSS-OPERATING-REVENUE> 223,663
<INCOME-TAX-EXPENSE> 12,350
<OTHER-OPERATING-EXPENSES> 183,036
<TOTAL-OPERATING-EXPENSES> 195,386
<OPERATING-INCOME-LOSS> 28,277
<OTHER-INCOME-NET> 0
<INCOME-BEFORE-INTEREST-EXPEN> 28,277
<TOTAL-INTEREST-EXPENSE> 9,885
<NET-INCOME> 18,392
1,541
<EARNINGS-AVAILABLE-FOR-COMM> 16,851
<COMMON-STOCK-DIVIDENDS> 8,400
<TOTAL-INTEREST-ON-BONDS> 7,519
<CASH-FLOW-OPERATIONS> 47,754
<EPS-BASIC> 7.20
<EPS-DILUTED> 7.20
</TABLE>
