American Airlines (AAL) is taking significant steps towards decarbonizing aviation by investing in next-generation aircraft technologies. The company has made strategic investments in ZeroAvia, a pioneer in hydrogen-electric aviation powertrains, and joined Embraer's Energia Advisory Group to define requirements for new low- and no-emissions aircraft. AAL announced a conditional purchase agreement for 100 hydrogen-electric engines from ZeroAvia, showcasing a strong commitment to green technology. Additionally, AAL is collaborating with Boeing and NASA on the Sustainable Flight Demonstrator project, aiming to develop aircraft with up to 30% less fuel consumption, thus enhancing overall efficiency. The airline has also invested in Vertical Aerospace, contributing to the development of emissions-free electric vertical takeoff and landing aircraft. These initiatives underscore American Airlines' dedication to advancing sustainable aviation technologies and reducing its environmental impact.