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
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
Mexico's Molina - already a Nobel laureate - was instrumental in the identification of the Antarctic ozone hole...now
Bangkok, 24 April 2015 – Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer
Nairobi/Geneva, 10 September 2014 (UNEP/WMO) - The Earth's protective ozone layer is well on track t
GENEVA 5 APRIL 2011 (WMO) Depletion of the ozone layer the shield that protects life on Earth fr
Geneva/Nairobi, 16 September 2010 – International efforts to protect the ozone layer—the shield that
Timor-Leste Makes Montreal Protocol First Global Environmental Agreement to Achieve Universal Ratification
Governments Agree to Accelerated ‘Freeze and Phase-out” of Ozone and Climate- Damaging Chemicals at Montreal
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 ...