<ARTICLE> UT
<MULTIPLIER> 1,000

                               
<PERIOD-TYPE>                     3-MOS
<FISCAL-YEAR-END>                 DEC-31-2000
<PERIOD-END>                      MAR-31-2000
<BOOK-VALUE>                      PER-BOOK
<TOTAL-NET-UTILITY-PLANT>          535,700
<OTHER-PROPERTY-AND-INVEST>          1,701
<TOTAL-CURRENT-ASSETS>              92,972
<TOTAL-DEFERRED-CHARGES>           101,256
<OTHER-ASSETS>                         599
<TOTAL-ASSETS>                     732,228
<COMMON>                             5,848
<CAPITAL-SURPLUS-PAID-IN>          117,817
<RETAINED-EARNINGS>                 71,851
<TOTAL-COMMON-STOCKHOLDERS-EQ>     195,516
<PREFERRED-MANDATORY>               35,000
<PREFERRED>                          2,044
<LONG-TERM-DEBT-NET>               181,373
<SHORT-TERM-NOTES>                  82,000
<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>     227,419
<TOT-CAPITALIZATION-AND-LIAB>      732,228
<GROSS-OPERATING-REVENUE>          147,002
<INCOME-TAX-EXPENSE>                12,608
<OTHER-OPERATING-EXPENSES>         111,002
<TOTAL-OPERATING-EXPENSES>         123,610
<OPERATING-INCOME-LOSS>             23,392
<OTHER-INCOME-NET>                       0
<INCOME-BEFORE-INTEREST-EXPEN>      23,392
<TOTAL-INTEREST-EXPENSE>             5,027
<NET-INCOME>                        18,365
<PREFERRED-STOCK-DIVIDENDS>            771
<EARNINGS-AVAILABLE-FOR-COMM>       17,594
<COMMON-STOCK-DIVIDENDS>             4,200
<TOTAL-INTEREST-ON-BONDS>            3,833
<CASH-FLOW-OPERATIONS>              48,905
<EPS-BASIC>                         7.52
<EPS-DILUTED>                         7.52