A coalition of airlines, governments and industry groups is urging world leaders to lock in a single global system to curb aircraft emissions, warning that fragmented climate rules could weaken efforts to hit net-zero goals.
In a joint declaration, the International Air Transport Association (IATA) joined with Japan, Malaysia and several aviation stakeholders to demand that the UN’s International Civil Aviation Organization (ICAO) remain the sole authority overseeing international aviation emissions. The group says the sector can’t meet its 2050 climate targets without coordinated rules and without a robust, unified carbon market.
CORSIA in focus
At the center of the debate is CORSIA, a global offsetting framework approved by nearly every country in the ICAO system. IATA and its allies argue that the system should function as aviation’s primary compliance mechanism, channeling billions into emission-reduction projects in developing economies.
According to the coalition, airlines will purchase large volumes of carbon credits through 2035, directing money to renewable energy, sustainable development programs and technologies that poorer nations could not otherwise access.
The group is also pushing governments to activate Article 6 of the Paris Agreement, which allows countries to issue certificates authorizing international carbon trades. Only one country, Guyana, has issued such a letter, leaving the carbon supply pipeline constrained and slowing the launch of new climate projects.
Industry leaders warn that governments that pursue ticket taxes or unilateral levies will raise travel costs without meaningfully cutting pollution. They say such moves drain money away from actual emissions-reduction programs while hurting regions heavily dependent on air connectivity, particularly small island nations.
What’s next
Many climate analysts argue that offsets alone won’t stabilize aviation emissions, especially as airlines are seeing a demand rebound. The International Energy Agency notes that sustainable aviation fuel (SAF) production must expand multiple times to meet global climate targets.
Meanwhile, the European Union is moving ahead with its own aviation climate policies, including SAF mandates and carbon pricing, raising questions about whether ICAO can remain the exclusive rule-setter. The next challenge for CORSIA will be wider participation in Article 6 markets and proof that credits fund real, verified emissions reductions, not just paperwork.
Read more: Japanese Airlines Mark First Public Carbon Credit Use Under CORSIA
