The Sustainable Development Timeline

The Sustainable Development Timeline is a fact sheet published by the International Institute for Sustainable Development (IISD) that chronicles key environmental, social, and economic milestones from 1962 to 2007. It tracks the evolution of sustainable development through the formation of advocacy groups, the adoption of international treaties, scientific discoveries regarding climate and ozone depletion, and major ecological disasters.

• The timeline identifies the 1962 publication of Silent Spring as a pivotal moment that shifted the understanding of the links between the environment, economy, and social well-being.
• Several foundational environmental organizations and legal frameworks emerged between 1967 and 1971, including the Environmental Defense Fund (1967), Friends of the Earth (1969), the U.S. National Environmental Policy Act (1969), the Natural Resources Defense Council (1970), and Greenpeace (1971).
• Scientific warnings about atmospheric degradation were highlighted by the 1974 research by Rowland and Molina on CFCs and the subsequent 1987 adoption of the Montreal Protocol. By 2006, NASA reported ozone layer recovery attributed to the phase-out of CFCs.
• The 1992 Earth Summit (UNCED) in Rio de Janeiro was a major milestone that produced Agenda 21, the Convention on Biological Diversity, the Framework Convention on Climate Change, and non-binding Forest Principles.
• The document notes a trend of increasing urbanization by the year 2000, stating that nearly half of the global population resided in cities which used 75% of Earth's resources while occupying less than 2% of the land surface.
• The 2006 Stern Report provided an economic justification for climate action, asserting that the costs of inaction could be up to 20 times higher than the costs of taking measures today.
• The timeline records significant ecological and human crises, including the 1984 Bhopal toxic chemical leak, the 1989 Exxon Valdez oil spill, the 2000 extinction of Miss Waldron’s red colobus monkey, and the 2004 HIV/AIDS pandemic in Sub-Saharan Africa.

APA

International Institute for Sustainable Development (n.d.). The Sustainable Development Timeline. https://www.iisd.org/system/files/publications/sd_timeline_2007.pdf

Chicago

International Institute for Sustainable Development. The Sustainable Development Timeline. n.d. https://www.iisd.org/system/files/publications/sd_timeline_2007.pdf.

Wikipedia

{{cite report |author=International Institute for Sustainable Development |title=The Sustainable Development Timeline |url=https://www.iisd.org/system/files/publications/sd_timeline_2007.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{internationalinstituteforsustainabledevelopmentndsustainable, author = {{International Institute for Sustainable Development}}, title = {{The Sustainable Development Timeline}}, institution = {International Institute for Sustainable Development}, url = {https://www.iisd.org/system/files/publications/sd_timeline_2007.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }