<ARTICLE> UT
<CIK> 0000315256
<NAME>PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE
<MULTIPLIER>1,000

                           
<PERIOD-TYPE>                 9-MOS
<FISCAL-YEAR-END>                      DEC-31-1999
<PERIOD-END>                           SEP-30-1999
<BOOK-VALUE>                              PER-BOOK
<TOTAL-NET-UTILITY-PLANT>                1,620,974
<OTHER-PROPERTY-AND-INVEST>                 31,005
<TOTAL-CURRENT-ASSETS>                     435,877
<TOTAL-DEFERRED-CHARGES>                   539,030
<OTHER-ASSETS>                                   0
<TOTAL-ASSETS>                           2,626,886
<COMMON>                                         1
<CAPITAL-SURPLUS-PAID-IN>                  424,573
<RETAINED-EARNINGS>                        308,648
<TOTAL-COMMON-STOCKHOLDERS-EQ>             734,296
<PREFERRED-MANDATORY>                       25,000
<PREFERRED>                                      0
<LONG-TERM-DEBT-NET>                       516,485
<SHORT-TERM-NOTES>                               0
<LONG-TERM-NOTES-PAYABLE>                        0
<COMMERCIAL-PAPER-OBLIGATIONS>                   0
<LONG-TERM-DEBT-CURRENT-PORT>                    0
<PREFERRED-STOCK-CURRENT>                   25,000
<CAPITAL-LEASE-OBLIGATIONS>                651,229
<LEASES-CURRENT>                           103,906
<OTHER-ITEMS-CAPITAL-AND-LIAB>             572,044
<TOT-CAPITALIZATION-AND-LIAB>            2,626,886
<GROSS-OPERATING-REVENUE>                  884,362
<INCOME-TAX-EXPENSE>                        36,045
<OTHER-OPERATING-EXPENSES>                 755,479
<TOTAL-OPERATING-EXPENSES>                 784,828
<OPERATING-INCOME-LOSS>                     99,534
<OTHER-INCOME-NET>                          11,299
<INCOME-BEFORE-INTEREST-EXPEN>             104,137
<TOTAL-INTEREST-EXPENSE>                    32,577
<NET-INCOME>                                71,560
<PREFERRED-STOCK-DIVIDENDS>                  5,300
<EARNINGS-AVAILABLE-FOR-COMM>               66,260
<COMMON-STOCK-DIVIDENDS>                         0
<TOTAL-INTEREST-ON-BONDS>                        0
<CASH-FLOW-OPERATIONS>                     161,654
<EPS-BASIC>                                 0.00
<EPS-DILUTED>                                 0.00