Flavorchem Corp., a Downers Grove, Ill., company that specializes in creating and manufacturing flavors, colors and masking solutions for food, beverage and nutraceutical industries, is awarded LEED Silver Certification. Developed by the U.S. Green Building Council (USGBC), the LEED rating system is the foremost program for buildings, homes and communities that are designed, constructed, maintained and operated for improved environmental and human health performance.