In Loos-en-Gohelle, sustainable development in a ch'ti version. Former mining town of Pas-de-Calais reaping the fruits of its pioneering commitment in all directions.

The Saint-Vaast church glows with all its typical northern bricks, thanks to the installation of solar panels on its 234 square meter roof. A few hundred meters away, a set of six social housing units with wooden cladding labeled High Environmental Quality, also equipped with solar panels.