Commentary: The Global Governance of Aviation’s Emissions – Time to Revisit the ICAO/UNFCCC Relationship
by Chris Lyle (GreenAir Online/Air Transport Economics) In 1997, the UNFCCC’s COP3 decided, via the Kyoto Protocol, to treat international aviation indirectly through ICAO. CO2 emissions from international aviation have since doubled from 317Mt in 1997 to 641Mt in 2019, to