London, 26th June 26, 2026 – Freetown Mayor Yvonne Aki‑Sawyerr, Co‑Chair of the global C40 Cities network, has interacted with His Majesty King Charles III at a high‑level reception focused on accelerating action against super‑pollutants in the run‑up to COP31.
Mayor Aki‑Sawyerr underscored the expanding role of city leadership in tackling climate change and improving public health, stressing that urban governments are at the frontline of delivering climate solutions. Their discussion emphasized the importance of partnerships between global institutions, national governments, and cities in scaling climate action.
King Charles, a long‑time environmental advocate, was briefed on C40’s work across transport and waste management, learning how cities are reducing emissions, improving urban air quality, and advancing inclusivity for residents.
Representing Freetown, Mayor Aki‑Sawyerr showcased how C40 cities are driving measurable progress from cutting greenhouse gases to creating healthier, more equitable urban environments. She highlighted Freetown’s own initiatives, positioning the city as a model for climate resilience and innovation in Africa.
