Two of the main railway stations in Southwest France, Pau and Dax, have become members of the Sustainable Stations Network in December 2018. They join Libourne SNCF station, which also obtained 3 stars and has been chosen for the implementation of a pilot-project under the frame of Interreg SUDOE Stop CO2. Pau and Dax are a new example of the SNCF commitment to improve energy efficiency in its facilities