CAMBRIDGE, Mass.--(BUSINESS WIRE)--Genzyme, a Sanofi company (EURONEXT: SAN and NYSE: SNY), today announced that its Biologics Support Center in Framingham, Mass., received a Gold certification under the U.S. Green Building Council’s LEED® (Leadership in Energy and Environmental Design) Green Building Rating System™. This is the tenth Genzyme building to achieve a LEED rating for sustainable construction and design.