Attached files

file filename
EX-32.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER OF NSTAR PURSUANT TO SECTION 906 - NSTAR/MAdex322.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - NSTAR/MAdex231.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF NSTAR PURSUANT TO SECTION 302 - NSTAR/MAdex311.htm
EX-10.17 - CURRENTLY EFFECTIVE CHANGE IN CONTROL AGREEMENT - NSTAR/MAdex1017.htm
10-K - FORM 10-K - NSTAR/MAd10k.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER OF NSTAR PURSUANT TO SECTION 302 - NSTAR/MAdex312.htm

Exhibit 32.1

Certification Pursuant To

18 U.S.C. Section 1350,

as Adopted Pursuant To

Section 906 of The Sarbanes-Oxley Act of 2002

In connection with the Annual Report of NSTAR (the “Company”) on Form 10-K for the year ending December 31, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Thomas J. May, Chairman, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

 

(i) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

(ii) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

Date: February 5, 2010

  By:   /S/    THOMAS J. MAY        
    Thomas J. May
    Chairman, President and
    Chief Executive Officer