A treatment plant in Milan’s metropolitan area turned into a biorefinery. A treatment plant for the sewage of part of Lombardy regional capital turning into a filling up station. Local and with very limited environmental impact. The project was carried out by Gruppo CAP, a company managing the integrated water service of the city of Milan and other municipalities in the provinces of Monza and Brianza, Pavia, Varese and Como – in the Niguarda-Bresso treatment plant in the North outskirts of Milan. And it is here, that thanks to CAP knowhow, in collaboration with Austep SPA and under the scientific supervision of CNR and the technological supervision of FCA (Fiat Chrysler Automobiles) the first methane filling up station was open, using waste water, that is from sludge d...