BlogLEED Rating System | 5-minute guideLEED® – Leader in Energy & Environmental Design – is the world’s most widely used green building certification program. Developed by the US Green Building Council, LEED® is a voluntary rating system. The Green Building community meets in BerlinA forum for celebrating the green building momentum is a about to open its doors in Berlin. Greenbuild Europe, April 16-18, 2018. LEED Gold targeted Hancher Auditorium in IowaPelli Clarke Pelli Architects’ completes a new sustainable performing arts facility at the University of Iowa. Green building sector to rapidly grow in IndiaOngreening and SAIE introduce the excellence of Italian green building products and technologies to international buyers in India. Precertification options available to LEED v4 BD+C and O+M projectsLEED precertification path is now available for all projects registered under LEED v4 LEED BD+C and LEED v4 O+M.