UN Millennium Goals
The United Nations declares basic development goals to be met by 2015.
The United Nations declares basic development goals to be met by 2015.
In 1999, the World Green Building Council is founded in San Francisco.
The European Union adopts a model linking sustainability with ecological, economic, and social issues.
The Habitat II UN Conference on Human Settlements takes place in Istanbul in 1996.
The World Summit for Social Development takes place in Copenhagen.
Union Internationale des Architectes meets in 1993, paving the way for sustainable construction.
US President Bill Clinton announces the “Greening of the White House” to begin on Earth Day 1993.
The United States Green Building Council becomes the world’s first association for sustainable architecture.
Economist and Nobel Prize winner Robert Solow argues for substitutability of resources.
William E. Rees and Mathis Wackernagel introduce the concept of an “ecological footprint.”