Science panel event
In 2025 the Vienna Convention for the Protection of the Ozone Layer celebrated 40 years
In 2025 the Vienna Convention for the Protection of the Ozone Layer celebrated 40 years
The annual ozone hole over Antarctica this year was relatively modest in size, ranking as the fifth smallest since 19
The Ozone Secretariat was saddened to learn of the passing of Margaret Aanyu in August.
This landmark convention to protect the ozone layer was adopted in 1985.
It is with profound sadness that we share the news of the unexpected passing of our dear colleague and friend, Cornel
BANGKOK, 5 NOVEMBER 2024 - Parties to the Vienna Convention and the Montreal Protocol and other stak
NAIROBI, 30 OCTOBER 2023 - Parties and other stakeholders convened for the Thirty-Fifth Meeting of t
The forty-fifth meeting of the Open-ended Working Group (OEWG45) of the Parties to the Montreal Protocol on Substance
MONTREAL 7 NOVEMBER 2022 - Parties and other stakeholders convened for the Thirty-Fourth Meeting of
Montreal Protocol: Global cooperation protecting life on earth
Nairobi, 1 November 2021 – From 23 to 29 October 2021, parties and other stakeholders convened onlin
Nairobi, 20 July 2021 – From 14-17 July 2021, parties and other stakeholders to the Montreal Protoco
What: Combined twelfth meeting of the Conference of the Parties (part I) and Thirty-Second Meeting o
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 ...