<ARTICLE> UT
<MULTIPLIER> 1000
       
                                                  
<PERIOD-TYPE>                   QTR-3                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1993             DEC-31-1993
<PERIOD-END>                               SEP-30-1994             SEP-30-1994
<BOOK-VALUE>                                  PER-BOOK                PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                       560343                  560343
<OTHER-PROPERTY-AND-INVEST>                          0                       0
<TOTAL-CURRENT-ASSETS>                           86655                   86655
<TOTAL-DEFERRED-CHARGES>                        101890                  101890
<OTHER-ASSETS>                                       0                       0
<TOTAL-ASSETS>                                  748888                  748888
<COMMON>                                         72284                   72284
<CAPITAL-SURPLUS-PAID-IN>                        47206                   47206
<RETAINED-EARNINGS>                             108537                  108537
<TOTAL-COMMON-STOCKHOLDERS-EQ>                  228027                  228027
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                      25108                   25108
<LONG-TERM-DEBT-NET>                            264201                  264201
<SHORT-TERM-NOTES>                                   0                       0
<LONG-TERM-NOTES-PAYABLE>                            0                       0
<COMMERCIAL-PAPER-OBLIGATIONS>                       0                       0
<LONG-TERM-DEBT-CURRENT-PORT>                        0                       0
<PREFERRED-STOCK-CURRENT>                            0                       0
<CAPITAL-LEASE-OBLIGATIONS>                          0                       0
<LEASES-CURRENT>                                     0                       0
<OTHER-ITEMS-CAPITAL-AND-LIAB>                  231552                  231552
<TOT-CAPITALIZATION-AND-LIAB>                   748888                  748888
<GROSS-OPERATING-REVENUE>                       108154                  320544
<INCOME-TAX-EXPENSE>                              4275                   14475
<OTHER-OPERATING-EXPENSES>                       90464                  262828
<TOTAL-OPERATING-EXPENSES>                       94739                  277303
<OPERATING-INCOME-LOSS>                          13415                   43241
<OTHER-INCOME-NET>                                 854                    2065
<INCOME-BEFORE-INTEREST-EXPEN>                   14269                   45026
<TOTAL-INTEREST-EXPENSE>                          5498                   17335
<NET-INCOME>                                      8771                   27691
<PREFERRED-STOCK-DIVIDENDS>                        496                    1490
<EARNINGS-AVAILABLE-FOR-COMM>                     8275                   26201
<COMMON-STOCK-DIVIDENDS>                             0                       0
<TOTAL-INTEREST-ON-BONDS>                            0                       0
<CASH-FLOW-OPERATIONS>                           25018                   55646
<EPS-PRIMARY>                                    $2.86                   $9.06
<EPS-DILUTED>                                    $2.86                   $9.06