TransportANALYSIS | What does EU's new 90% emissions reduction target for 2040 mean for green hydrogen?A 605-page impact assessment spells out what such an energy system would look like in 2040 and the roles for renewable H2 and e-fuelsEuropean Commission executive vice-president Maroš Šefčovič.Photo: Getty/AFPLeigh CollinsEditor, Hydrogen Insight