
This dual focus is a natural result of how reporting works: the CF can only be measured once a year has concluded, but event-specific sustainability assessments are carried out during the current competition season.
Therefor the 2023–2024 report covers:
This is the third annual emissions inventory since the IJF began reporting in 2021, its declared base year for measuring progress.

From its beginnings with a small group of national federations in 1951, the IJF has grown into a global body with 205 National Federations and millions of judoka worldwide. As climate change increasingly disrupts the lives of billions of people and has a more and more visible on sport through extreme weather, rising temperatures, and infrastructure risks, the IJF recognises the need to act.

In 2024, the IJF has been implementing and evaluating practical measures to reduce environmental impact, including:

The IJF leverages its global platform to promote environmental awareness, encouraging member federations to take action and launching new initiatives like the Green Dojo Certification. This programme, open to judo clubs worldwide, recognises dojos meeting clear sustainability criteria.

By measuring its organisational footprint for 2023 and applying lessons learned to 2024’s events, the IJF is ensuring that climate action is embedded into both planning and practice, keeping judo’s values of respect and responsibility firmly connected to protecting our planet.