26 May 2026

EU/UK ETS: Free allowances end, so how much will costs rise for airlines?

This report reviews the evolution of the EU ETS and UK ETS costs for airlines since their inception and quantifies the p...

4 Dec 2025

AC25 round-up: Preparing for 2026 possible EU ETS extension, UK linkage

This second of three reports covers SAF key takeaways from the this year's Aviation Carbon conference held last week in ...

20 Nov 2025

EU ETS & SAF costs: European airlines soft land in the new normal

Ishka analyses the latest Q3 disclosures by Europe's largest operators to understand the cost impacts of SAF mandates an...

23 May 2025

SAVi Five: Plans to link EU & UK ETS, US SAF 45Z credit extension progress, and more…

Leaders of the EU and UK met in London on 19th May for the first EU-UK summit since the UK’s withdrawal from the EU, agr...

11 Apr 2025

SAVi Five: Global ETS aviation update, European airline costs, IMO levy is set, and more…

This edition outlines ETS updates for aviation around the world, European airline expectations for regulatory compliance...

5 Jul 2024

SAVi Five: Labour win may mean higher ETS costs for airlines, non-CO2 MRV draft act published, and more…

The UK Labour party earned an absolute majority in parliament on the 4th July general election, an outcome that carbon m...

21 May 2024

UK’s JZC ‘reasonably successful’ on SAF policy progress as likely new government signals stability

Ishka summarises takeaways from the 2024 Sustainable Skies World Summit, held in Farnborough on May 15th and 16th.

9 Oct 2023

SAVi Five: Disclosure coming for Californian lessors, UK ETS cuts allowances, and more…

This update’s key stories include California Governor Gavin Newsom intending to sign off corporate climate disclosure ru...

20 Jul 2023

Briefing: Rising EU ETS prices – a boon for neos and MAXs?

Ishka delves into CO2 emissions data powered by PACE and BloombergNEF’s EUA price forecasts to pit new versus old - neos...

6 Jul 2023

SAVi Extra: UK to tighten aviation ETS, following EU lead

This July 2023 issue covers relevant sustainability developments for aviation finance during May and June 2023: sustaina...

28 Apr 2023

SAVi Five: EU agrees SAF mandate, EU ETS clarity for lessors, and more…

This week's highlights include the conclusion of negotiations for the ReFuelEU Aviation proposal and new clarity on the ...