Ministers have launched a consultation on how to implement emissions trading, asking airlines and other interested parties how the UK can implement the Carbon Offsetting and Reduction Scheme for International Aviation (Corsia), which requires airlines to offset their emissions for international flights.
Corsia is a global scheme, but the UK is already committed to the European Emissions Trading System (ETS) and wants to prevent flights from the UK to Europe being subject to both Corsia and the ETS.