C40 UCAP CAI programme announces biogas plant project at Africa Regional Academy in Lagos
At the Climate Action Implementation (CAI) Africa Regional Academy, Lagos announces the launch of the Ikosi Fruit Market biogas plant,…
Youth Reinventing Cities: How C40’s design competitions have given youth a role in planning the cities of tomorrow
Through C40’s Youth Reinventing Cities design competitions, youth actively play a role in shaping a greener, more just urban future…
It’s in the Air: Clean air zones are improving public health and ending our dependence on fossil fuels
Learn about C40 Cities' It's in the Air campaign, which focused on clean air zones as a major solution to…
Celebrating the winners of the third Students Reinventing Cities competition
Over 1,300 participants from 100 universities joined the third Students Reinventing Cities challenge. Learn about the most recent winners.
C40 Cities mayors launch global air quality marathon as new poll reveals widespread support
Mayors from C40 cities gather in Paris to launch 'It's In The Air' – a global C40 campaign highlighting people-focused…
Urban loss and damage
How cities are taking inclusive climate action to create an equitable, safe and thriving future for all.