NSTAR/MA - FORM 10-K - EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - February 5, 2010

Attached files

file filename
EX-32.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER OF NSTAR PURSUANT TO SECTION 906 - NSTAR/MAdex321.htm
EX-32.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER OF NSTAR PURSUANT TO SECTION 906 - NSTAR/MAdex322.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 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-162401 and No. 333-155779), Registration Statement on Form S-4 (No. 333-78285) and in the Registration Statements on Form S-8 (Nos. 333-142595, 333-160263, and 333-87272) of NSTAR of our report dated February 5, 2010 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in the Annual Report to Shareholders, which is incorporated in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report dated February 5, 2010 relating to the financial statement schedules, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Boston, Massachusetts

February 5, 2010

NSTAR/MA Reports