Symposium

The Cascade Sustainable Aviation Technology Symposium invites leaders from academia, government, and industry to explore viable pathways for reducing aviation emissions.

What does the symposium address?

SAF cost reduction


Feedstock availability and scalable production

Carbon removal landscape

Technology maturity, permanence, and tradeoffs

Cryogenic fuels


 Infrastructure and fueling


Air Traffic Management (ATC) modernization

Fuel efficiency and contrails


What is the format of the symposium?

This year’s event will be hosted at Boeing’s offices in Arlington, Virginia. Proceedings will blend short talks with collaborative workshops where leaders share expertise and develop tangible steps to address emissions.

Looking back on last year

The 2025 event marked the symposium’s inaugural year.

For the first time, over 100 leaders from academia, government, industry, airlines, airports, universities, 
and the energy sector united to trade ideas and break new ground.

Read last year’s slides to learn more about the key challenges attendees discussed and the pathways forward they found.


2025 symposium slides