January 2025
International Day of Clean Energy. Everywhere, 26 January 2025. Information: https://www.un.org/en/observances/clean-energy-day
February 2025
World Wetlands Day. Everywhere, 2 February2025. Information: https://www.un.org/en/observances/world-wetlands-day
World Pulses Day. Everywhere, 10 February 2025. Information: https://www.fao.org/world-pulses-day/en/
March 2025
Transport, Telecommunications and Energy Council (energy). Brussels, 17 March 2025. Information: https://www.consilium.europa.eu/en/meetings/tte/2025/03/17/
CLRTAP, ICP, Modelling and Mapping Task Force meeting, 32nd Coordination Centre for Effects and 6th Centre for Dynamic Modelling workshops. Helsinki, Finland 18 - 20 February 2025. Information: https://unece.org/info/events/event/397393
Second Global Conference on Air Pollution and Health. Cartagena, Colombia, 25 – 27 March 2025. Information: https://www.who.int/news-room/events/detail/2025/03/25/default-calendar/...
Environment Council. Brussels, 27 March 2025. Information: https://www.consilium.europa.eu/en/meetings/env/2025/03/27/
May 2025
International Day for Biological Diversity. Everywhere, 22 May 2025. Information: https://www.un.org/en/observances/biological-diversity-day
CLRTAP, Working Group on Strategies and Review, Geneva Switzerland, 25-26 May, 2025. Information: https://unece.org/info/events/event/393909
June 2025
Transport, Telecommunications and Energy Council (transport). Luxembourg, 5 June 2025. Information: https://www.consilium.europa.eu/en/meetings/tte/2025/06/05/
World Oceans Day. Everywhere, 8 June 2025. Information: https://www.un.org/en/observances/oceans-day
Environment Council. Luxembourg, 17 June 2025. Information: https://www.consilium.europa.eu/en/meetings/env/2025/06/17/
September 2025
EMEP Steering Body and Working Group on Effects. Geneva, Switzerland 15 - 19 September, 2025 Information: https://unece.org/info/events/event/397496
November 2025
UNFCCC COP 30. Belém. Brazil, 10-21 November 2025. Information: https://unfccc.int/cop30
December 2025
CLRTAP Executive Body, Forty-fifth session. Geneva Switzerland, 8 - 11 December, 2025 Information: https://unece.org/info/events/event/393911
Last modified: 7 January 2025
