The Intermodal Transport Network (ITN), a body of experts developed within MutliAPPRO project, met on 14 June 2019 in the premises of the Piraeus Port Authority. The 2^nd meeting of ITN focused on the environmental dimension of Short Sea Shipping and intermodal transport. An overview of environmental and energy management, footprint, Blue Energy, Alternative Fuels and Green Technology in Transport Sector was presented while each participant expressed his own experience. Additionally, there was extensive discussion about current needs and bottlenecks on this thematic field and potential solutions were assessed. GATES, as external consultant in MultiAPPRO and active member in European projects, has the role of moderator in all ITN meetings.