Green Certification – A symbolic confirmation that a building or facility has adopted an environmentally friendly approach to operations. It is a mark of approval which indicates that the building or facility has undergone a rigorous assessment process and confirmed its commitment to sustainable practices such as energy efficiency, water conservation, waste management etc. The standard of Green Certification also varies according to the country or region and can range from basic environmental management systems (EMS) to sophisticated green designations such as LEED certification.