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Low Emission Zones

Press Release

September 25, 2025

Guadalajara presents the AIRE Zone, Mexico’s first Low Emission Zone, and advances in climate action with international support

Guadalajara, Mexico – Mexico’s first Low Emission Zones (LEZ) and the decarbonisation of Guadalajara’s public buildings were celebrated at Guadalajara...
In Focus

September 5, 2024

Blue skies and healthy lives: How active travel is transforming our cities

Exploring how active travel improves health, reduces air pollution and builds vibrant and more equitable cities.
Press Release

July 25, 2024

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…
Press Release

January 19, 2024

Guadalajara announces Mexico’s first low-emission zone, joining the global movement for cleaner air

Guadalajara has announced its plans for Mexico's first low-emission zone (LEZ), joining the global movement for clean air and safer…
Press Release

September 19, 2023

The Climate Pledge and C40 Cities partner to launch Laneshift to decarbonise freight trucks

The Climate Pledge is investing US$10 million in major Indian and Latin American cities to accelerate the rollout of EV…
In Focus

May 2, 2023

Green News Digest: Cities tackling air pollution for a healthier future

Learn about how mayors of C40 cities are making their cities more liveable, safer, and healthier while reducing emissions.
C40 Cities

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