Attached files

file filename
10-Q - FORM 10-Q - NSTAR/MAd10q.htm
EX-32.1 - SECTION 906 CEO CERTIFICATION - NSTAR/MAdex321.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - NSTAR/MAdex322.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - NSTAR/MAdex311.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - NSTAR/MAdex312.htm
EX-99.1 - REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - NSTAR/MAdex991.htm

Exhibit 15.1

May 3, 2010

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We are aware that our report dated May 3, 2010 on our review of interim financial information of NSTAR for the three-month periods ended March 31, 2010 and 2009 and included in the Company’s quarterly report on Form 10-Q for the quarter ended March 31, 2010 is incorporated by reference in its Registration Statements on Form S-3 (Nos. 333-155779 and 333-162401), Form S-4 (No. 333-78285) and on Form S-8 (Nos. 333-142595, 333-160263, and 333-87272).

 

Very truly yours,

/s/ PRICEWATERHOUSECOOPERS LLP

PricewaterhouseCoopers LLP