Since 2020, Elisabeth Robert-Dehault has been deputy for heritage preservation at the Saint-Dizier town hall. She is committed to everything that concerns art and industry in her region. She has also been the President of the ASPM (association for the safeguarding of the metallurgical heritage of the Haute-Marne region) since 1990. With 350 members, the ASPM took on the task of restoring the blast furnace at the Metallurgic Park in Dommartin-le-Franc. It also aims to create a European iron route by listing the ornamental cast iron made in Haute-Marne, and scattered all over Europe.