Overview

• Organizers say the event will convene more than 250 organizations, activists, youth, companies, academics and public institutions.
• The program features 17 thematic axes spanning biodiversity, decarbonization, climate justice, circular economy, sustainable mobility and environmental education.
• L’Oréal announced a €100 million global accelerator for sustainable innovation to support SMEs and entrepreneurs in areas such as low‑carbon technologies, water resilience and responsible waste management.
• Mayor Clara Brugada linked the push to recent extremes, citing a 34.7°C record heat reading in May 2024 and four Purple Alerts for intense rainfall so far this season.
• The call aims to mobilize over 40 million young people in Mexico as the capital joins a network of more than 150 cities that host climate weeks.