BTAAB Posts 15 Million Carbon Credits for Sale on the World Green Exchange, 50 Million More in Development GOIAS, Brazil and WORCESTER, MA, May 18 /PRNewswire-FirstCall/ - World Energy Solutions, Inc.

WORCESTER, MA, Aug. 24 /PRNewswire-FirstCall/ - World Energy Solutions, Inc.

TORONTO and WORCESTER, MA, April 14 /PRNewswire-FirstCall/ - Canadian Standards Association (CSA), a leading developer of standards and training services, and World Energy Solutions, Inc.

World Green Exchange Creates 'Virtual Shopping Mall' for Green Commodities, Puts Buyers in Control WORCESTER, MA, April 14 /PRNewswire-FirstCall/ - Addressing the urgent need for more transparency in carbon commodities procurement, World Energy Solutions, Inc.