During the WCEF2025, UNOSD will organize two events: "Measuring what we waste - regional strategies and diagnostic tools for waste management and resource circularity in Latin America and the Caribbean" on 14 May 2025 and "WCEF2025 Accelerator Session: Measuring progress and promoting circularity through public policies in Latin America and the Caribbean" on 15 May 2025 at Pullman Sao Paulo Ibirapuera. Please find below the details of each event.

The high-level 2025 United Nations Conference to Support the Implementation of Sustainable Development Goal 14: Conserve and sustainably use the oceans, seas and marine resources for sustainable development (the 2025 UN Ocean Conference) will be co-hosted by France and Costa Rica and held in Nice, France, from 9 – 13 June 2025. During the 2025 UN Ocean Conference, UNOSD will organize three side events to assess challenges and opportunities relating to, as well as actions taken towards, the implementation of Goal 14.

During the World Environment Day 2025, UNOSD will be organizing two side events on "Bridging Gaps, Empowering Change: Strengthening National Capacity, Evidence-based Policy and Finance to Implement a Global Plastics Treaty" and "Sustainable Future Forum: Advancing Zero Plastic Policies" on 4 and 5 June 2025 respectively.