[en] After a review of the program schedule, this document presents the project of a storage site for low-level and long life radioactive wastes as an opportunity for a district: it outlines the benefits of such a realisation for the dynamics of the local activity, specifies the main economical and financial characteristics associated with such a facility, and evokes the elements which are taken into account for the selection of the site. It describes the storage centre as a place of industrial activity, a monitored and controlled facility, an installation opened to the public. It describes the different stages of the life cycle of this future storage centre: pre-selection, on-site investigations, additional studies and administrative process for the selected site, building and starting, operation, shutting down, surveillance. The document indicates the legal frame related to this activity, specifies what are the different concerned wastes, and their present warehousing locations. It gives some details on the different safety principles for such a storage: environment and health protection, geological layer, public works engineering solutions, waste packages