Exhibit 31.1
Sarbanes - Oxley Section 302 Certification
I, Thomas J. May, certify that:
1. | I have reviewed this report on Form 10-K/A of NSTAR; |
2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
Date: April 29, 2011 | By: | /s/ THOMAS J. MAY | ||||
Thomas J. May | ||||||
Chairman, President and Chief Executive Officer |