<TABLE> <S> <C>
<ARTICLE> UT
<CIK> 0000023426
<NAME> THE CONNECTICUT LIGHT AND POWER COMPANY AND SUBSIDIARIES
<MULTIPLIER>1,000
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> SEP-30-2000
<BOOK-VALUE> PER-BOOK
<TOTAL-NET-UTILITY-PLANT> 1,706,089
<OTHER-PROPERTY-AND-INVEST> 636,162
<TOTAL-CURRENT-ASSETS> 558,400
<TOTAL-DEFERRED-CHARGES> 1,883,722
<OTHER-ASSETS> 0
<TOTAL-ASSETS> 4,784,373
<COMMON> 75,849
<CAPITAL-SURPLUS-PAID-IN> 412,993
<RETAINED-EARNINGS> 208,816
<TOTAL-COMMON-STOCKHOLDERS-EQ> 698,460
0
116,200
<LONG-TERM-DEBT-NET> 1,069,615
<SHORT-TERM-NOTES> 110,000
<LONG-TERM-NOTES-PAYABLE> 0
<COMMERCIAL-PAPER-OBLIGATIONS> 0
<LONG-TERM-DEBT-CURRENT-PORT> 160,000
0
<CAPITAL-LEASE-OBLIGATIONS> 42,459
<LEASES-CURRENT> 90,023
<OTHER-ITEMS-CAPITAL-AND-LIAB> 2,498,418
<TOT-CAPITALIZATION-AND-LIAB> 4,784,373
<GROSS-OPERATING-REVENUE> 2,179,704
<INCOME-TAX-EXPENSE> 88,194
<OTHER-OPERATING-EXPENSES> 1,901,854
<TOTAL-OPERATING-EXPENSES> 2,009,016
<OPERATING-INCOME-LOSS> 170,688
<OTHER-INCOME-NET> (18,549)
<INCOME-BEFORE-INTEREST-EXPEN> 171,107
<TOTAL-INTEREST-EXPENSE> 74,370
<NET-INCOME> 96,737
6,012
<EARNINGS-AVAILABLE-FOR-COMM> 90,725
<COMMON-STOCK-DIVIDENDS> 35,000
<TOTAL-INTEREST-ON-BONDS> 0
<CASH-FLOW-OPERATIONS> 176,499
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</TABLE>