<ARTICLE> UT <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> DEC-31-1997 <BOOK-VALUE> PER-BOOK <TOTAL-NET-UTILITY-PLANT> 454,239 <OTHER-PROPERTY-AND-INVEST> 0 <TOTAL-CURRENT-ASSETS> 83,556 <TOTAL-DEFERRED-CHARGES> 109,869 <OTHER-ASSETS> 1,449 <TOTAL-ASSETS> 649,113 <COMMON> 5,848 <CAPITAL-SURPLUS-PAID-IN> 102,817 <RETAINED-EARNINGS> 56,120 <TOTAL-COMMON-STOCKHOLDERS-EQ> 164,785 <PREFERRED-MANDATORY> 35,000 <PREFERRED> 2,224 <LONG-TERM-DEBT-NET> 175,860 <SHORT-TERM-NOTES> 45,900 <LONG-TERM-NOTES-PAYABLE> 0 <COMMERCIAL-PAPER-OBLIGATIONS> 0 <LONG-TERM-DEBT-CURRENT-PORT> 8,876 <PREFERRED-STOCK-CURRENT> 0 <CAPITAL-LEASE-OBLIGATIONS> 0 <LEASES-CURRENT> 0 <OTHER-ITEMS-CAPITAL-AND-LIAB> 216,468 <TOT-CAPITALIZATION-AND-LIAB> 649,113 <GROSS-OPERATING-REVENUE> 327,548 <INCOME-TAX-EXPENSE> 11,559 <OTHER-OPERATING-EXPENSES> 275,993 <TOTAL-OPERATING-EXPENSES> 287,552 <OPERATING-INCOME-LOSS> 39,996 <OTHER-INCOME-NET> 0 <INCOME-BEFORE-INTEREST-EXPEN> 39,996 <TOTAL-INTEREST-EXPENSE> 17,996 <NET-INCOME> 22,000 <PREFERRED-STOCK-DIVIDENDS> 2,102 <EARNINGS-AVAILABLE-FOR-COMM> 19,898 <COMMON-STOCK-DIVIDENDS> 15,300 <TOTAL-INTEREST-ON-BONDS> 15,165 <CASH-FLOW-OPERATIONS> 39,788 <EPS-PRIMARY> 8.51 <EPS-DILUTED> 8.51