30 Oct 2025

IATA WSS: CORSIA costs expected to rise amid govts. lack of ‘awareness’

Key takeaways from IATA's WSS event, including perspectives on CORSIA’s implementation, shortcomings in SAF project fina...

10 Oct 2025

SAVi Five: Mixed review from ICAO’s 42nd Assembly, Spain approves short-haul flight ban, and more…

ICAO’s 42nd Assembly in Montreal focused as predicted on implementation rather than new ambition, launching its Finvest ...

3 Oct 2025

SAVi Five: BETA’s IPO reveals key details, S. Korea to tighten ETS, new CORSIA EEU price indications, and more...

BETA's 715-page IPO filing provides fresh insight into its orderbook, the CX300 CTOL testing progress, production plans,...

18 Sep 2025

ICAO’s 42nd Assembly: what to look out for in Montreal?

ICAO’s 42nd Assembly will take place in Montreal from 23rd September to 3rd October, and after several annual assemblies...

17 Apr 2025

SAVi Five: IMO carbon pricing lessons for aviation, NZBA drops 1.5C, and more…

Following the finalisation last week of the IMO Net-Zero Framework for shipping – described as the world's first industr...

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...

28 Feb 2025

SAVi Five: EU Clean Industrial Deal takeaways, reference SAF prices, and more…

In what may have been the most consequential week for EU sustainability policy this year, the European Commission announ...

25 Feb 2025

Explainer: CORSIA Phase 1

How it works, its scale, challenges, and cost. This one-page Explainer provides a brief summary of the current state of ...

30 Jan 2025

Briefing: Unpacking CORSIA Phase 1 and its many challenges

This Ishka SAVi Briefing unpacks the current state of play and challenges of ICAO’s Carbon Offsetting and Reduction Sche...

20 Dec 2024

SAVi Five: Major updates to end the year, from regulation to policy tips and new deals

In this last SAVi Ten - not Five - of 2024, we bring you an extra serving of 10 noteworthy aviation sustainability devel...

28 Nov 2024

AC24 round-up: COP29 outcomes, compliance confusion and contrail policy progress

In this second report of a two-part conference round-up, Ishka SAVi – a knowledge partner of the AC24 event – summarises...

15 Nov 2024

SAVi Five: COP29 gets underway, turning point for EU jet fuel tax proposal, and more…

UN Secretary-General António Guterres joined calls this week in favour of applying climate solidary levies to polluting ...

21 Oct 2024

Explainer: EU ETS Expansion

What does it mean, who could it impact, and what could convince the EU to dismiss it?

23 Sep 2024

SAVi Five: Aviation views of the new picks for the EU’s top jobs, Indonesia launches SAF roadmap, and more…

Five noteworthy aviation sustainability developments in the past seven days curated by the Ishka SAVi team.

12 Sep 2024

SAVi Briefing: Is the EU ETS set to expand in 2026? Unpacking the stakes for airlines

This Ishka SAVi Briefing unpacks the conditions and likely impacts of an EU ETS scope expansion, also known as the end o...

16 Aug 2024

SAVi Five: California rows back proposed fossil jet fuel penalties, Asia SAF policy news, and more…

Under new proposed amendments unveiled this week, the California Air Resources Board (CARB) has decided to row back on f...

12 Aug 2024

SAVi Five: Virgin Atlantic’s 'Flight 100' ad banned, e-VTOL Paris Olympics experiment scrapped, and more…

Five noteworthy aviation sustainability developments in the past seven days curated by the Ishka SAVi team.

28 May 2024

SAVi Five: A look at aviation ahead of EU elections, Stratos partners with the AIA, and more …

Stratos, a new tech and mid-life asset manager, has partnered with the Aviation Impact Accelerator (AIA), marking a nota...

1 Mar 2024

SAVi Five: Largest-ever PtL SAF deal, first CORSIA Phase 1 offsets, and more

IAG has announced the largest e-SAF purchase agreement to date with US-based producer Twelve, Guyana becomes the first c...

15 Dec 2023

SAVi Five: COP28 ends with snag for CORSIA and coalition for aviation levies, and more…

This update’s key stories include outcomes for aviation at COP28, and IATA’s latest SAF estimates for 2023 and 2024, and...