<ARTICLE> UT
<LEGEND>
This schedule contains summary financial information extracted from the
balance sheet, statement of income and statement of cash flows contained in
Form 10-Q of Commonwealth Electric Company for the six months ended June 30,
1997 and is qualified in its entirety by reference to such financial
statements.
</LEGEND>
<CIK> 0000071222
<NAME> COMMONWEALTH ELECTRIC COMPANY
<MULTIPLIER> 1,000
       
                            
<FISCAL-YEAR-END>              DEC-31-1997
<PERIOD-END>                   JUN-30-1997
<PERIOD-TYPE>                        6-MOS
<BOOK-VALUE>                      PER-BOOK
<TOTAL-NET-UTILITY-PLANT>          374,682
<OTHER-PROPERTY-AND-INVEST>            611
<TOTAL-CURRENT-ASSETS>              61,254
<TOTAL-DEFERRED-CHARGES>            79,499
<OTHER-ASSETS>                           0
<TOTAL-ASSETS>                     516,046
<COMMON>                            51,099
<CAPITAL-SURPLUS-PAID-IN>           97,112
<RETAINED-EARNINGS>                 27,687
<TOTAL-COMMON-STOCKHOLDERS-EQ>     175,898
<PREFERRED-MANDATORY>                    0
<PREFERRED>                              0
<LONG-TERM-DEBT-NET>               149,687
<SHORT-TERM-NOTES>                  31,990
<LONG-TERM-NOTES-PAYABLE>                0
<COMMERCIAL-PAPER-OBLIGATIONS>           0
<LONG-TERM-DEBT-CURRENT-PORT>        3,553
<PREFERRED-STOCK-CURRENT>                0
<CAPITAL-LEASE-OBLIGATIONS>              0
<LEASES-CURRENT>                         0
<OTHER-ITEMS-CAPITAL-AND-LIAB>     154,918
<TOT-CAPITALIZATION-AND-LIAB>      516,046
<GROSS-OPERATING-REVENUE>          228,766
<INCOME-TAX-EXPENSE>                 2,103
<OTHER-OPERATING-EXPENSES>         215,182
<TOTAL-OPERATING-EXPENSES>         217,285
<OPERATING-INCOME-LOSS>             11,481
<OTHER-INCOME-NET>                     (55)
<INCOME-BEFORE-INTEREST-EXPEN>      11,426
<TOTAL-INTEREST-EXPENSE>             7,700
<NET-INCOME>                         3,726
<PREFERRED-STOCK-DIVIDENDS>              0
<EARNINGS-AVAILABLE-FOR-COMM>        3,726
<COMMON-STOCK-DIVIDENDS>             3,373
<TOTAL-INTEREST-ON-BONDS>            6,796
<CASH-FLOW-OPERATIONS>               1,381
<EPS-PRIMARY>                            0
<EPS-DILUTED>                            0