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Publications

Aviation briefings

Explore our briefings on aviation.

Aviation briefings

Airplane and airport with fuelling trucks.

Aviation

How the EU Taxonomy has (fossil) fuelled aviation

Over 50% of airline capital expenditure was classified as Taxonomy-aligned in 2025,…

Plane flying through a cloudy sky

Aviation

Improving the EU aviation ETS

The EU ETS review is a rare opportunity to strengthen the aviation…

A busy airport terminal featuring Aer Lingus planes

Aviation

The legal risks of removing the passenger cap at Dublin Airport

Bypassing climate laws to lift Dublin Airport's cap exposes Ireland to major…

Plane leaving contrails behind it in the sky

Aviation

Contrail avoidance in the EU: a quick climate win for aviation

Aviation’s non-CO2 impacts, including contrails, can be twice as damaging as CO2…

A row of aeroplanes with orange and white rudders waiting at a European airport

Aviation

Clarifying legal powers to regulate international aviation under the EU ETS

Legal analysis of the EU’s authority to regulate all international aviation emissions…

A pile of 50 Euro notes

Aviation

Legal risks of the EU’s tax giveaway to airlines

Current fuel tax exemptions may violate state aid rules and the UK-EU…

Aeroplane issuing contrails across a deep blue sky

Aviation

Avoiding contrails: options for international cooperation

Explore the legal frameworks and international agreements needed to scale contrail avoidance…

Close up view of an aeroplane, its wings and propellers

Aviation

Airport capacity and climate: legal clarity under EU slot rules

Our legal briefing confirms that slot coordinators can limit capacity for environmental…

A line of world flags in a row

Climate law

Legal obligations on equitably decarbonising international aviation

Discover the policy changes needed at the 2025 ICAO Assembly to align…

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