WORCESTER, MA, Jun 14, 2012 (MARKETWIRE via COMTEX) — World Energy Solutions, Inc. XWES -3.13% , a leading energy management services firm, today announced it has been selected by NSTAR, the largest Massachusetts-based, investor-owned electric and gas utility and a Northeast Utilities company NU +1.38% , as an approved contractor within its Municipal Program. The program is designed to help municipalities in Massachusetts save money on energy through the implementation of energy efficiency measures.

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