Research activity for the evaluation of externalities and environmental impact within the European Project INTERREG ITA-FRA Marittimo 1420 Technologies and Sizing of Plants for the primary distribution NETWORK of LNG in the ports of the cross-border area (TDI RETE-GNL) , consisting of: Realization of n. 1 Report aimed at defining the Guidelines for the application of the LCA methodology to identify the most correct environmental impact assessment systems connected to the various bunkering configurations, as well as possible ideas for the social acceptance of LNG as an alternative fuel (Deliverable T .2.4.3) – Participation in the creation of 1 Report “Risk classification and examination of LNG plants in the port area” (Deliverable T2.4.1)