17 people arrested and placed in police custody for trespassing on a Lafarge site during climate action. The damage noted on the site amounts to several hundred thousand euros.

On December 10, during a national day of mobilization of climate activists against cement manufacturers, around a hundred people entered the Lafarge industrial site in Val-de-Reuil. Tags "Tomorrow will be without concrete or will not be", "Lafarge terrorist", "Concrete kills", "Who is your dealer? Macron? Daesh? Olympic Games?" were noted in “several places”