<TABLE> <S> <C>
<ARTICLE> UT
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-END> DEC-31-1999
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 347,184,000
<OTHER-PROPERTY-AND-INVEST> 117,005,000
<TOTAL-CURRENT-ASSETS> 181,199,000
<TOTAL-DEFERRED-CHARGES> 29,418,000
<OTHER-ASSETS> 0
<TOTAL-ASSETS> 674,806,000
<COMMON> 21,739,000
<CAPITAL-SURPLUS-PAID-IN> 40,658,000
<RETAINED-EARNINGS> 162,239,000
<TOTAL-COMMON-STOCKHOLDERS-EQ> 216,606,000
0
0
<LONG-TERM-DEBT-NET> 160,700,000
<SHORT-TERM-NOTES> 97,579,000
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 0
<LONG-TERM-DEBT-CURRENT-PORT> 1,330,000
0
<CAPITAL-LEASE-OBLIGATIONS> 0
<LEASES-CURRENT> 0
<OTHER-ITEMS-CAPITAL-AND-LIAB> 190,561,000
<TOT-CAPITALIZATION-AND-LIAB> 674,806,000
<GROSS-OPERATING-REVENUE> 791,875,000
<INCOME-TAX-EXPENSE> 15,789,000
<OTHER-OPERATING-EXPENSES> 729,984,000
<TOTAL-OPERATING-EXPENSES> 745,773,000
<OPERATING-INCOME-LOSS> 46,102,000
<OTHER-INCOME-NET> 6,425,000
<INCOME-BEFORE-INTEREST-EXPEN> 52,527,000
<TOTAL-INTEREST-EXPENSE> 15,460,000
<NET-INCOME> 37,067,000
0
<EARNINGS-AVAILABLE-FOR-COMM> 37,067,000
<COMMON-STOCK-DIVIDENDS> 22,602,000
<TOTAL-INTEREST-ON-BONDS> 13,189,000
<CASH-FLOW-OPERATIONS> 75,678,000
<EPS-BASIC> 1.73
<EPS-DILUTED> 1.73
</TABLE>