<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
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<OTHER-PROPERTY-AND-INVEST> 7,932
<TOTAL-CURRENT-ASSETS> 115,462
<TOTAL-DEFERRED-CHARGES> 108,713
<OTHER-ASSETS> 1,046
<TOTAL-ASSETS> 775,080
<COMMON> 14,202
<CAPITAL-SURPLUS-PAID-IN> 126,410
<RETAINED-EARNINGS> 61,046
<TOTAL-COMMON-STOCKHOLDERS-EQ> 201,658
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
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<OTHER-ITEMS-CAPITAL-AND-LIAB> 244,920
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<INCOME-TAX-EXPENSE> 13,874
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<OPERATING-INCOME-LOSS> 30,548
<OTHER-INCOME-NET> 0
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<TOTAL-INTEREST-EXPENSE> 9,945
<NET-INCOME> 18,845
1,541
<EARNINGS-AVAILABLE-FOR-COMM> 18,845
<COMMON-STOCK-DIVIDENDS> 8,266
<TOTAL-INTEREST-ON-BONDS> 7,519
<CASH-FLOW-OPERATIONS> 56,003
<EPS-BASIC> 1.66
<EPS-DILUTED> 1.66
</TABLE>
