Lufthansa subsidiary Eurowings was sued for promising to offset CO₂ emissions. Cologne regional court classified the advertising as “unfair’ and “misleading’ The German Environmental Aid (DUH) had sued.

EUrowings says it is considering contesting the ruling and is now considering whether to lodge an appeal. Last week, the Dutch airline KLM suffered a legal defeat in a similar case about the accusation of greenwashing.