6 Feb 2026

SAVi Five: Electric Book & Claim is born, a look at the updated Waypoint 2050, and more…

UK electric aviation charging infrastructure firm Aerovolt this week unveiled the world’s first Book & Claim concept for...

5 Feb 2026

New Propulsion: 57% of products with EIS targets delayed by 2.6 years

More than half of new propulsion conventional take-off and landing (CTOL) products with stated entry-into-service (EIS) ...

3 Feb 2026

AURA AERO CEO: Investors ‘coming back’ to ‘real’ aircraft start-ups

In an interview with Ishka SAVi, Jérémy Caussade, president and co-founder of AURA AERO, provides the latest on the 19-s...

30 Jan 2026

SAVi Five: Industry ramps up lobbying against EU policy, ZeroAvia status update, and more…

The month of January wasted no time in setting what some hope (and others fear) will be the prevailing sustainable aviat...

29 Jan 2026

Aviation emissions reporting: a look at Japan

This article is the fourth in a series examining the evolving emissions disclosure regulations and their impacts on the ...

23 Jan 2026

SAVi Five: US SAF use grows 2.5x in 2025, Total CEO accuses airlines of undermining mandate, and more…

SAF consumption in the US rose to approximately 870,000 tonnes in 2025, more than doubling the total from 2024, accordin...

22 Jan 2026

New propulsion: Undisclosed deals lift 2024 and 2025 commitment totals

Orders and commitments for new-propulsion fixed-wing clean-sheet aircraft and retrofit powertrains remained stronger in ...

22 Jan 2026

SAF Policy Map: Latest updates and new SAF blend milestone table

This is the 6th edition of the SAVi SAF policy map, which tracks regulatory efforts around the world to increase SAF upt...

16 Jan 2026

SAVi Five: EU ETS allowances reach €90, lessor SAF certificate guidance, and more…

EU ETS carbon prices rose above €90/t this week, the highest since mid-2023, with ICE EUA December 2026 futures trading ...

15 Jan 2026

SAF round-up: Announced offtake volumes in 2025 slump to just 1.2 Mt

SAF offtake and voluntary purchase deals in 2025 amounted to just over 1.2 metric tonnes (Mt) based on announced volumes...

13 Jan 2026

Global Taxonomies: Aviation included or likely to be added in nearly half of cases

This report updates Ishka SAVi’s November 2024 analysis and August 2022 analysis to track how taxonomies are evolving an...

9 Jan 2026

SAVi Five: US pulls back from climate treaties, Thailand implements SAF mandate, and more…

US President Donald Trump earlier this week signed an executive order withdrawing the US from a long list of UN bodies a...

8 Jan 2026

Sust Fin round-up: Deals and issuance volumes decline again in 2025

Sustainable finance deals involving airlines, lessors, or aircraft as collateral experienced a further decline for a sec...

5 Jan 2026

Turning tax credits into cash: How US clean fuel producers monetise their 45Z incentive

Ishka SAVi examines how 45Z monetisation is working in practice in early corporate disclosures and speaks to Jenny Speck...

2 Jan 2026

SAVi Five: New propulsion ‘first flight’ updates, Japan’s GX-ETS price ceiling, and more…

As 2025 drew to a close, it left behind a year of milestones for several new propulsion aircraft developers, but also so...

19 Dec 2025

SAVi Five: US unveils AAM strategy, Green PSO consultation closes, and more…

The US government this week unveiled the country’s first Advanced Air Mobility (AAM) National Strategy, setting a roadma...

12 Dec 2025

SAVi Five: 2025 SAF volume to fall short of estimate, ICAO’s revised aircraft CO2 standard, and more…

IATA on 9th December unveiled estimates for SAF production showing that in 2025 SAF volumes are expected to reach 1.9 Mt...

11 Dec 2025

SAVi Extra: December 2025

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

5 Dec 2025

SAVi Five: First EU e-SAF two-way auction set for 2026, India approves SAF targets, and more…

Eight European countries launched this week the e-SAF Early Movers Coalition, an initiative envisioned under the EU’s Su...

5 Dec 2025

AC25 round-up: US & China’s CORSIA stance, credit supplies, prices, and more…

This third and final AC25 report summarises the main takeaways around CORSIA adoption, including insurance products bein...