MONTREAL 7 NOVEMBER 2022 - Parties and other stakeholders convened for the Thirty-Fourth Meeting of
MONTREAL 7 NOVEMBER 2022 - Parties and other stakeholders convened for the Thirty-Fourth Meeting of
The annual Antarctic ozone hole reached an average area of 8.9 million square miles (23.1 million square kilometers)
On the occasion of World Ozone Day – 16 September – which commemorates the Montreal Protocol on Substances that Deple
International Day for the Preservation of the Ozone Layer, 16 September, as designated by the United Nations General
Montreal Protocol: Global cooperation protecting life on earth
This year, the ozone hole's annual maximum set a record -- the smallest it's been since 1988.
Made on the occasion of the 30th anniversary of the Montreal Protocol
Made on the occasion of the 30th anniversary of the Montreal Protocol
Sir David Attenborough narrates the extraordinary history of the Montreal Protocol to raise awareness of the 28th Mee
Update, 1 Februrary 2019 - The full report of the 2018 Quadrennial Assessment of Ozone Depletion has
Top ozone experts from around the world highlighted the need for increased research and observations to inform policy
Photo credit: Allan Castaneda
In honour of the 30th anniversary of the landmark Montreal Protocol on Substances that Deplete the Ozone L
Photo credit: Jovana Rankovic
Who: Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer
The Kigali Amendment to the Montreal Protocol entered into force on 1 January 2019 after the threshold for the agreement to enter into force was met on 17 November 2017, when it was ratified by 20 parties.
The Ozone Secretariat is part of the UN’s “Greening the Blue” efforts to move towards climate neutrality. The Secretariat works towards climate neutrality by measuring the carbon footprint of Vienna Convention and Montreal Protocol meetings ...