United Nations Conference on the Human Environment (Stockholm Conference)

June 5-16, 1972

Sweden

Earth Summit (United Nations Conference on Environment and Development – UNCED)

June 3-14, 1992

Brazil

Kyoto Protocol (Adopted in the Third Conference of the Parties to the United Nations Framework Convention on Climate Change)

December 11, 1997

Japan

World Summit on Sustainable Development (Rio+10)

August 26-September 4, 2002

South Africa

United Nations Climate Change Conference (Copenhagen Summit)

December 7-18, 2009

Denmark

United Nations Conference on Sustainable Development (Rio+20)

June 20-22, 2012

Brazil

United Nations Climate Change Conference (Paris Agreement)

November 30-December 12, 2015

France

United Nations Climate Action Summit

September 23, 2019

United States