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In Focus
May 29, 2025
Madrid: Taking clean construction action – lessons from C40’s VISIBLE project
C40 Cities gathered stakeholders in Madrid as part of the VISIBLE project, empowering European cities to green their construction sectors.
In Focus
May 28, 2025
C40 2024 Annual Report: How cities are building fairer, safer and greener communities
C40's 2024 annual report is here. Read the foreword written by co-chairs Mayor of London Sadiq Khan and Mayor of…