In accordance with the provisions of the Grenelle Environment Round Table and the principle of prioritizing wasteAccording to French Act No. 75-633 of July 15, 1975, any residue from the production, transformation process or use of any substance, material, product or more ... treatment, recycling, product recoveryUse of all or part of waste to replace an element or material. and then energy recoveryUse of an energy source resulting from the treatment of waste. must be implemented before its disposal. Recovering wasteAccording to French Act No. 75-633 of July 15, 1975, any residue from the production, transformation process or use of any substance, material, product or more ... to extract new resources is one of Séché Environnement's strategic focuses.