Maritime transport accounted for 13.5% of European total greenhouse gas emissions in 2018

“Maritime transport accounted for 13.5% of European total greenhouse gas emissions in 2018. In order to reach the European objective of reducing greenhouse gas emissions by 55% by 2030, the sector must accelerate its energy transition.”
Source: Port Decarbonization: the First High-powered Hydrogen Barge for the Electrification of Ships at Berth