… UBA/BDL Workshop “Power-to-Liquid (PtL) in Air Transport” Representation of the State of North Rhine-Westphalia to the European Union Rue Montoyer … “Power-to-Liquid (PtL) in Air Transport” on 8 October 2019 in Brussels. The German Environment Agency (UBA) together with the German Aviation Association (BDL) … for greener air transport. Our primary goal for this workshop is to raise awareness and to familiarise members of the European Parliament and Commission as well as …