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T1 Greening the Blue Annual Report 2025: The Environmental Performance of the UN System
A1 United Nations Environment Programme, 
A2 Tsutsumi, Rie
A2 Halcomb, Jacob
A2 Marras, Isabella
A2 Papadaki, Ilektra
A2 Caballero, Angelica
A2 Ambagan, Adrian
A2 Gutiérrez-Espeleta, Edgar
A2 Madise, Nyovani
A2 Abiye, Tamiru A.
A2 Aguiar, Ana Paula
A2 Watson, Robert
A2 Alexander, Peter
A2 Amon, Barbara
A2 Arya, Apoorva
A2 Asrar, Ghassem
A2 Beevers, Lindsay
A2 Bhandari, Medani
A2 Businge, Monday
A2 Bowser, Gillian
A2 Broadstock, David
A2 Campbell, Donovan
A2 Pixová, Kateřina
A2 Cheah, Lynette
A2 Dagher, Leila
A2 Daioglou, Vassilis
A2 Davies, Jonathan
A2 Elder, Mark
A2 Pierre, Parfait M. Eloundou-Enyegue
A2 Failler, Pierre
A2 Fidelman, Pedro
A2 Fujimori, Shinichiro
A2 Gaddis, Erica
A2 Garcia, Keisha
A2 Gilmore, Elisabeth
A2 Green, Sarah
A2 Guhl, Andres
A2 Harrison, Stephan
A2 Hernandez-Pedraza, Gladys Cecilia
A2 Ho, Susie
A2 Hu, Min
A2 Karki, Madhav
A2 Kerretts-Makau, Monica
A2 Murthy, Indu
A2 Kabisa, Mulako
A2 Khan, Mizanur
A2 Kirilenko, Andrei
A2 Koo, Kyung-Ah
A2 Krishnakumar, Jyotsna
A2 Kulczycka, Joanna
A2 Ley, Debora
A2 Godefrooij, Tom
A2 Snoeren, Peter
K1 Chemicals and pollution action
K1 Waste
K1 Environmental law and governance
K1 Fresh water
PB United Nations Environment Programme
SN 978-92-807-4247-3
YR 2025
FD 2025
LK https://wedocs.unep.org/handle/20.500.11822/49016
UL https://wedocs.unep.org/handle/20.500.11822/49016
NO The 2025 edition of the Greening the Blue Annual Report presents the environmental performance of the UN system in 2024, covering operations of headquarters and field offices worldwide. 60 UN system entities have submitted performance data for this Report, corresponding to the activities performed by 312,084 members of personnel. The UN system has achieved notable reductions in emissions and environmental impacts in the past years, and since 2019. Notably: total GHG emissions dropped by 7.2% from 1.54 million tonnes of CO2 eq. in 2023 to 1.43 in 2024. A 29.7% reduction in total emissions was achieved in the 2019-2024 period; GHG emissions per capita have dropped by 4.2% from 2023 to 2024; a 29.5% reduction was achieved in the 2019-2024 period; per capita waste dropped by 5.74% from 2023 to 2024, a 36.7% reduction was achieved in the 2019-2024 period; per capita water use decreased by 12.5% from 2023 to 2024, a 19.2% reduction was achieved in the 2019-2024 period. The UN system entities remain committed to strengthening collaboration to adapt their ways of working to further reduce emissions while maintaining the positive impacts and legacy of the UN system to the world.
DS UN Environment Document Repository
RD Sep 22, 2026