25 Years of ICLEI
2015 marks our 25th anniversary. Watch the video to find out what we’ve achieved so far!
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Recognizing youth as powerful drivers of change, local and regional governments are creating meaningful spaces for their voices, leadership, and ideas. This International Youth Day, discover how ICLEI Members are actively involving young people in shaping inclusive and impactful climate action.
Circular Development Equitable Development ICLEI organization ICLEI's Five Pathways Japan Office Nature-based Development Resilient Development Zero emission Development
ICLEI Members in Japan are scaling action through ICLEI’s five pathways
In fiscal year 2024, ICLEI Members in Japan engaged in various activities connected to ICLEI’s five pathways toward sustainable urban…
Top five most-read ICLEI stories in 2024
To wrap up 2024, we delve into the diverse array of stories that proved to be our most popular of the year – five stories that resonated, shaping and informing perspectives on sustainable urban development.
A global Plastics Treaty stalls, but cities can push ahead
As global Plastics Treaty negotiations failed to reach consensus, cities and regions cannot wait. Read four takeaways to guide local action against the plastic waste piling up daily in cities.
Our most popular stories in 2025
To wrap up 2025, we look back at six stories that resonated most with our readers. From urban biodiversity and nature-based solutions to extreme heat, green finance and global sustainability agendas, these pieces capture a defining year for cities and regions.