Against the backdrop of the COP29 conference taking place in Baku, Azerbaijan, a group of aviation and climate scientists is urging faster action on contrails.
The ACC roadmap calls for airlines to trigger demand by including circular material requirements in requests for proposals and material purchase orders.
The creation of so-called green flight paths could have a snowball effect on the promotion, appropriation and production of SAF, a research paper suggests.
A growing assortment of startups are exploring smaller-scale hydrogen projects with hopes to scale up over time to eventually meet the needs of the mass market.
ERA Director General Montserrat Barriga is calling on the EU to add sustainability criteria to regulations that govern public service obligation (PSO) routes.
Sustainable flight will require businesses that might otherwise have specialized in discrete aerospace tasks to also get involved in nontraditional areas.
