The Italian National Academy of Sciences and the Sacred Convent of Assisi organize for the 9th consecutive year a Meeting on the environment and its safeguard. The Meeting ‘Environment and the Energy Program: supply, consumption and reuse” will be held on September 19th, 2013 at 9.00 a.m. in the Salone Papale of the Sacred Convent in Assisi. The event is organized in collaboration with Ferrovie dello Stato Italiane and the support of Enel and Novamont.