CO2 emissions from international shipping in the Net Zero Scenario, 2000-2030

Last updated 11 Jul 2023

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Notes

IEA historical emission estimates are based on country data on energy consumption. These top-down estimates differ from the bottom-up estimates used by the International Maritime Organization, as described in the Fourth IMO GHG Study 2020 https://wwwcdn.imo.org/localresources/en/OurWork/Environment/Documents/Fourth%20IMO%20GHG%20Study%202020%20-%20Full%20report%20and%20annexes.pdf

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