13 Oct 2025

New Propulsion: Emerging OEMs stress commercial pragmatism at engineering forum

Away from press releases and glossy investor decks, technical teams from several new propulsion aircraft developers shar...

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 ...

10 Oct 2025

SAVi Extra: October 2025

The report contains notable developments during August 2025 and September 2025. It comprises updates of the SAVi Five pu...

6 Oct 2025

Contrails: Can Europe’s regulatory moves address aviation’s low-hanging fruit?

This article is the second of a two-part series examining the status of efforts to mitigate contrails’ climate impact. T...

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,...

2 Oct 2025

Contrails: The barriers to aviation’s low-hanging fruit

Five years after EASA’s report highlighted the climate-warming potential of contrails, Ishka investigates in this two-pa...

30 Sep 2025

Briefing: Japan’s GX-ETS set to bring carbon pricing to domestic airlines from 2026

Following the introduction of a carbon tax for all fossil fuels in 2012, Japan is now preparing to move its voluntary GX...

26 Sep 2025

SAVi Five: US scolds ICAO on climate, non-CO2 measures could prevent 85% of warming, BETA's rumoured IPO, and ...

The US this week criticised ICAO for “extending itself far beyond its proper mandate” including on “social programmes or...

19 Sep 2025

SAVi Five: EU gives $117m in SAF aid to airlines, S. Korea adds new SAF mandate targets, and more…

The European Commission this week granted 1.3 million free EU ETS allowances worth about €100 million ($117 million) to ...

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...

16 Sep 2025

Ishka Tokyo highlights: Japan’s SAF scale-up at risk without longer targets and further incentives

With Japan already ahead of regions still drafting early SAF roadmaps, stakeholders see growing urgency to move into the...

14 Sep 2025

SAVi Five: Consultation on Hong Kong's expanded taxonomy, China’s ETS 'unlikely' to include aviation, and more...

The Hong Kong Monetary Authority (HKMA) on 8th September launched a consultation on the Phase 2A prototype of its green ...

8 Sep 2025

Ishka Singapore highlights: Sust-linked deals still on the radar, but execution lags

From the attractiveness of sustainability-linked finance and SAF investment hurdles in Asia-Pacific, Ishka SAVi explores...

7 Sep 2025

SAVi Five: India unveils SAF feasibility roadmap, GE invests in BETA Technologies, and more ...

India this week released its first SAF feasibility roadmap, evaluating domestic feedstock availability, viable productio...

1 Sep 2025

A look across EU Taxonomy disclosures by European airlines

Ishka SAVi gathered EU Taxonomy disclosure data from 11 out of a sample of 15 major European airlines. Here’s how they f...

29 Aug 2025

SAVi Five: China lays down plans for EU ETS-style carbon market, non-CO2’s legal responsibility, and more…

The Chinese government this week published a statement by its highest organs of authority spelling out plans to tighten ...

22 Aug 2025

SAVi Five: Ireland launches SAF policy roadmap, STIP consultation, CDR guide, and more…

The Irish government on 21st August published the country’s first SAF Policy Roadmap, incorporating views from a range o...

21 Aug 2025

SAF Policy Map – Updates from the UK, Turkey, Japan, and more…

This is the 4th edition of the SAVi SAF policy map, of policy efforts around the world to increase SAF uptake. This edit...

20 Aug 2025

Willis Sustainable Fuels’ Dr. Amy Ruddock on aligning SAF with leasing interest

WLFC SVP of Sustainable Aviation and Corporate Development, Amy Ruddock, explores what led WLFC to invest in SAF, how SA...

15 Aug 2025

SAVi Five: Reuters finds most airline-linked SAF projects lag behind targets, UK SAF usage below 2% in H1, and...

A Reuters investigation examined 165 airline-announced SAF projects over the past 12 years, finding only 36 currently pr...