On December 16^th 2022 a Memorandum of Understanding concerning H2Sines.Rdam was signed, with the aim to develop a green hydrogen maritime corridor between Portugal and the Netherlands. This ceremony was headed by Pedro Nuno Santos, the Portuguese Minister for Infrastructures and Housing and strengthened the institutional relationship between the two ports involved in H2Sines.Rdam: the Port of Sines and the Port of Rotterdam.