All hydrogen articles

  • United Express aircraft
    News

    Zero-emission hydrogen bid for United

    2021-12-16T09:15:01Z

    United is investing hydrogen-electric engines. Photo: UnitedUp to 100 zero-emission, 100% hydrogen-electric engines could be used on United Express regional aircraft by 2028.United has taken an equity stake in hydrogen-electric engine developer ZeroAvia that gives it the ability to purchase the ZA2000-RJ engines and, according to United, will make it ...