Costa Group, part of Carnival Corporation and a leading European cruise operator with its two brands Costa Cruises and AIDA Cruises, has signed an MOU with one of the world’s leading methanol producers, Proman. The MOU aims to push forward the implementation of methanol as a marine fuel by the cruise industry, by enhancing the supply of sustainable methanol, paving the way for the retrofitting of existing vessels to operate on clean fuel, as well as investment in further methanol-fueled newbuilds.