SAINT-MICHEL-DES-SAINTS, Quebec–(BUSINESS WIRE)–Nouveau Monde Graphite Inc. (“NMG” or the “Company”) (NYSE: NMG, TSX: NOU) held today a groundbreaking ceremony marking the official start of construction of the Matawinie mine project in Saint-Michel-des-Saints, Quebec, in the presence of the Right Honourable Mark Carney, Prime Minister of Canada, Bernard Drainville, Quebec Minister of Economy, Innovation and Energy and Minister responsible for the Maritime Strategy, as well as partners, electe