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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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.
Working with youth across the world: Cities powering inclusive climate action
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.
Mind the gap: How youth fall between presence and power in urban governance
This guest op-ed article argues that youth participation in urban governance must move beyond symbolism to real power, especially in the Global South.
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.
Ten ICLEI resources that readers downloaded in 2025
Every year, ICLEI works with local and regional governments, partners, leaders and other experts to develop and publish state-of-the-art, context-specific…
Can local climate dialogues really shape national climate action? The Town Hall COP Initiative is trying to prove they can
ICLEI’s Town Hall COP Initiative is emerging as a powerful model to make climate action truly locally led, transformation-oriented, and, most importantly, nationally relevant.