In-sector aviation CO2 emissions reduction initiatives - Tracker tool

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The main objective of the ICAO Global Coalition for Sustainable Aviation is to promote the sustainable growth of international aviation.

As part of the Coalition, the ICAO in-sector aviation CO2 emissions reduction initiatives tracker tool provides a variety of information related to initiatives to reduce the environmental footprint of aviation, including details on past and ongoing measures and initiatives. 

The tracker tool has three main streams: Technology, Operations and Sustainable Aviation Fuels.

Sustainable Aviation Fuels

The in-sector aviation CO2 emissions reduction initiatives tracker is structured according to the following categories and sub-categories (see figure below).


For updated information on the  implementation of the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA) click here.

States and stakeholders are invited to share relevant information on new initiatives to reduce greenhouse gas emissions with ICAO by emailing

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