Pavillon des Sources was threatened by the development projects of the Institut Curie. New Minister of Culture, Rachida Dati, announced that this historic building was going to be moved "stone by stone" The arrival of construction equipment made heritage defenders fear the demolition of the site.

According to our information, this work would only be demolition in name. The site will be monitored by the Nuclear Safety Agency (ASN) and will apply protocols similar to those for asbestos removal.