Sustainable Aviation Intelligence

3 Aug 2026

Farnborough 2026: New propulsion looks to defence for a funding opportunity

Many new propulsion OEMs are now increasingly recognising that, for their programmes to succeed and for investors to gai...

28 Jul 2026

A funding gap for hydrogen aircraft forces a reality check

A look at the issues facing hydrogen-electric aircraft developers, ZeroAvia's recent pivot, and what other firms make of...

17 Jul 2026

SAVi Five: EU proposes 5,000-km radius expansion for ETS, UK RCM first awards in late 2028, and more…

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

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 ...

9 May 2025

SKY Leasing steps into new technology investments with JetBlue Ventures acquisition

San Francisco-based aviation investment manager SKY Leasing announced earlier this week it has acquired JetBlue’s ventur...

29 Nov 2024

SAVi Five: France proposes SAF carottes, UK launches a Jet Zero ‘Taskforce’, and more…

The French government is reported to view favourably a Senate amendment to its 2025 budget introducing SAF tax credits f...

15 Aug 2024

Two perspectives on what makes sustainable aviation investment compelling (or still unattractive)

Earlier this summer Ishka SAVi on behalf of Impact mediated a Q&A with two leading voices on sustainable aviation invest...

16 Jul 2024

Q&A: Clear Sky's Krishnan Narayanan discusses fundraising to 'catalyse' investment into sustainable aviation a...

Ishka SAVi speaks with Krishnan Narayanan, a co-founder of sustainable aviation investment company Clear Sky, on what se...

21 May 2024

Achieving sustainable aviation will require new kinds of collaboration

This guest white paper by Simon Talling-Smith, a partner at Clear Sky, outlines the challenges faced by airlines in inve...

7 May 2024

Could the EU SAF mandate’s openness to revision become its downfall?

This analysis tackles investor fears that the EU’s flagship SAF policy, ReFuelEU Aviation, could undermine its own deman...

3 Jun 2022

Is aviation tempting regulatory fate with missed environmental pledges?

As the industry embarks in a concerted effort to decarbonise, a spotty record of missed environmental pledges hampers it...