The highly politically charged debate on how to tackle the global warming impact of aviation will be launched under the UK Presidency, according to Roberto Salvarani, head of Environment and Safety Unit at the Commission's Transport directorate.
Several options are being assessed to reduce the global warming impact of the aviation sector:
- Incorporating aviation in the EU Emissions Trading Scheme (EU ETS). This implies including nitrogen oxide (NOx) into the scheme which currently only covers CO2. CO2 emissions from the aviation sector are actually quite low in the EU (about 2% of total human induced emissions). The bulk of the global warming impact of aviation in fact comes from NOx, which causes ozone formation, especially at high altitudes.
- A charging system based on the quantities burned (unit cost)
- A tax on kerosene (fixed price)
Other, less radical measures are being given equal attention:
- Reducing flight routes thanks to better air control and operation systems
- Increasing the fuel efficiency of aircraft
Questions remain as to the feasibility of integrating aircraft emissions in time for the second phase of the EU ETS in 2008. Such a project would require the approval of both the Council and Parliament, a procedure which can take several years if it is not backed up by a strong political consensus in both institutions.



