<TABLE> <S> <C>
<ARTICLE> UT
<CIK> 0000106170
<NAME>WESTERN MASSACHUSETTS ELECTRIC COMPANY AND SUBSIDIARY
<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> 352,556
<OTHER-PROPERTY-AND-INVEST> 174,437
<TOTAL-CURRENT-ASSETS> 116,177
<TOTAL-DEFERRED-CHARGES> 410,937
<OTHER-ASSETS> 0
<TOTAL-ASSETS> 1,054,107
<COMMON> 14,752
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<RETAINED-EARNINGS> 52,223
<TOTAL-COMMON-STOCKHOLDERS-EQ> 161,187
15,000
20,000
<LONG-TERM-DEBT-NET> 138,699
<SHORT-TERM-NOTES> 126,600
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<LONG-TERM-DEBT-CURRENT-PORT> 60,000
1,500
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<LEASES-CURRENT> 21,003
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<TOT-CAPITALIZATION-AND-LIAB> 1,054,107
<GROSS-OPERATING-REVENUE> 379,900
<INCOME-TAX-EXPENSE> 9,731
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<OPERATING-INCOME-LOSS> 38,696
<OTHER-INCOME-NET> (620)
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2,098
<EARNINGS-AVAILABLE-FOR-COMM> 21,549
<COMMON-STOCK-DIVIDENDS> 8,002
<TOTAL-INTEREST-ON-BONDS> 0
<CASH-FLOW-OPERATIONS> 37,567
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</TABLE>