The Quadrennial Ozone Symosium 2024 was held successfully in Boulder, USA, on July 14 - 19, 2024
See QOS 2024 website: https://qos2024.colorado.edu/
The International Ozone Commission was established in 1948 as one of the special commissions of the International Union of Geodesy and Geophysics, who represent the entire community of geophysical scientists around the world. The purpose of the IO3C is to help organize the study of ozone around the world, including ground-based and satellite measurement programs and analyses of the atmospheric chemistry and dynamical processes affecting ozone.
You can find the IO3C as well on 
The 2024 Dobson Award and the 2024 Joseph C. Farman Award were given at the QOS2024
The 2024 Dobson award winner is Luke Western
The 2024 Farman award winners are Herman Smit and Philippe Nédelec
QOS 2024: Call for Abstracts Open Up to March 1st, 2024
Press Release: The International Ozone Commission, on the 36th anniversary of the Montreal Protocol, reports successes and new milestones for progressing toward ozone layer recovery
September 16th is the International Day for the Preservation of the Ozone Layer, celebrating the anniversary of the 1987 signing of the Montreal Protocol on Substances that Deplete the Ozone Layer.
The Montreal Protocol is the globally ratified treaty that controls the production and consumption of ozone depleting substances (ODSs) and many replacements for these substances.
The next Quadrennial Ozone Symposium will take place in Boulder, Colorado, USA on July 15-19, 2024
WMO recruits a scientific officer in charge of WMO work on the implementation of the Montreal Protocol on Substances that Deplete the Ozone Layer and its Vienna Convention
DEADLINE FOR APPLICATION: 18 April 2023