Archive - Sustainability in the Air

#Sustainability20: Southwest Airlines sells renewable fuels unit in retreat from climate goals & more

Weekly Roundup - 15/08/25

Aug 15 •

Why Carbyon is betting on modular manufacturing to scale cheap carbon capture

Instead of building massive CO2-sucking facilities, Carbyon is betting on speed, modularity, and a radical cost target: €100 per tonne.

Aug 12 •

Can Prometheus deliver fuel from air at fossil fuel prices?

Backed by Maersk and BMW but doubted by scientists, Prometheus Fuels is betting everything on a technology with many sceptics. Who’s right?

Aug 10 •

#Sustainability20: Chooose expands emissions data offerings with IATA partnership & more

Weekly Roundup - 08/08/25

Aug 8 •

How Electra aims to bring sustainable air travel to communities everywhere

In this episode, we speak with Marc Allen, CEO of Electra.

Aug 7 •

40:06

Breathing trees and living walls: Can airports become carbon sinks?

With algae that photosynthesise 400x faster than trees, Carbelim envisions a future where your layover helps cool the planet.

Aug 3 •

#Sustainability20: How Section 45Z tax credits could spur SAF production & more

Weekly Roundup - 01/08/25

Aug 1 •

July 2025

New Report: North America's SAF Leadership Moment

A closer look at the policies, players, and geopolitical tailwinds accelerating sustainable aviation fuel—and why the next 24 months will be decisive.

Jul 29 •

and

#Sustainability20: American Airlines signs deal with ZeroAvia for 100 hydrogen-electric engines & more

Weekly Roundup - 25/07/25

Jul 25 •

Why Twelve believes power-to-liquids will revolutionise sustainable aviation fuel production

In this episode, we speak with Etosha Cave, Co-Founder and Chief Science Officer of Twelve.

Jul 24 •

33:42

#Sustainability20: Air France-KLM becomes the first airline group to join EU Flight Emissions Label scheme & more

Weekly Roundup - 18/07/25

Jul 18 •

#Sustainability20: Japan begins domestic supply of SAF at Haneda airport & more

Weekly Roundup - 11/07/25

Jul 11 •

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