The Green Building Council of Australia (GBCA) is the nation’s authority on sustainable buildings and communities. The GBCA’s vision is to create healthy, resilient and positive places for people and the natural environment. Their purpose is to lead the sustainable transformation of the built environment. The GBCA works with leading industry members and government to encourage policies and programs that support its vision and purpose. The GBCA educates thousands of people each year on how to design and deliver efficient and sustainable outcomes for Australia’s buildings and communities. And the GBCA operates Australia’s only national, voluntary, holistic rating system for sustainable buildings and communities – Green Star.