Is one of the leading programs for green buildings and communities worldwide applicable for all building types and all building phases including new constructions, interior fit-outs, operations and maintenance, and core and shell. Projects pursuing LEED Certifications earn points for various green building strategies across several categories and based on the number of points achieved, one of four LEED rating levels are earned: LEED Certified, LEED Silver, LEED Gold, and LEED Platinum.