Background on CORSIA

• Evolution of Market-based Measures and ICAO''s Journey to CORSIA
   

​Reference Data
 

• ​​2018 International RTKs by State​​​​​
• Lists of LDCs, SIDS and LLDCs (by UN-OHRLLS)
   

Relevant Publications

• ICAO Environmental Report (2025): Chapter 6 - Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA)
• ICAO Environmental Report (2022): Chapter 8 - Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA)
• ICAO Environmental Report (2019): Chapter 6 Climate Change Mitigation: CORSIA
• ICAO Environmental Report  (2016): Chapter 4 - Market-based Measures​​
• ICAO Environment Report (2013): Chapter 4 - Market-based measures
• ​​ICAO Doc. 10018 (2013): Report of the Assessment of Market-based Measures
• ICAO Environment Report (2010): Chapter 4 - Economic instruments
• ICAO Environment Report (2007): Chapter 4 - Market-based measures
   

​Past ICAO Assembly Resolutions (superseded)

• Resolution A41-22 (2022): Consolidated statement of continuing ICAO policies and practices related to environmental protection – Carbon Offsetting and Reduction Scheme for International aviation (CORSIA)
• Resolution A40-19 (2019): Consolidated statement of continuing ICAO policies and practices related to environmental protection - Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA)
• Resolution A39-3 (2016): Consolidated statement of continuing ICAO policies and practices related to environmental protection – Global Market-based Measure (MBM) scheme
• Resolution A39-2 (2016): Consolidated statement of continuing ICAO policies and practices related to environmental protection – Climate change
• Resolution A38-18 (2013): Consolidated statement of continuing ICAO policies and practices related to environmental protection — Climate change