'Energia' concepts also include studies on Hydrogen Gas Turbine/Dual Fuel technologies

The planemaker once again considered a 50-seat variant, in addition to the 9- and 30-seat models

Embraer initiative brings together airlines, lessors, suppliers and other aviation experts to advise on the Sustainable Aircraft Energy project

Brazilian planemaker says it is not considering a major new program right now, instead preferring to recoup investment in the E2s and develop the Energia family of sustainable aircraft