The 2023 United Nations Sustainable Development Summit took place on September 18-19 in New York, focusing on discussions about the action plan for achieving Sustainable Development Goals by 2030 and the current progress of its implementation. Prior to the event, discussions were held with representatives from various cities, during which Deputy Mayor Tiit Terik introduced Tallinn's Development Strategy, "Tallinn 2035," and discussed other initiatives.
Together with the European Commission’s Joint Research Centre (JRC) and the United Nations Environment Programme (UNEP), City of Tallinn hosted a panel discussion titled “Local Perspectives - Cities Leading the Way to Achieving the Sustainable Development Goals” at the World Urban Forum on November 7. The discussion focused on the importance of international and national collaboration in achieving Sustainable Development Goals (SDGs) in urban areas. The panel was moderated by Masha Smirnova, Head of Governance at Eurocities, Europe’s largest network of cities.
On December 11–12, a delegation from the Vinnytsya (Ukraine) City Administration visited Tallinn to learn about the city’s experiences in sustainability management and circular economy development. The study visit was part of a 2024 collaboration project in which Tallinn advised four municipalities on sustainability management.