This 2021 news story reports the mine’s construction has started. The PM’s claim may need some checking.
We’re breaking ground on Nouveau Monde Graphite’s Matawinie Mine — just six months after we referred it to the Major Projects Office. This will become the largest graphite mine in the G7.
It will create more than 1,000 career opportunities, catalyse nearly $2 billion of investments, and build a stronger, more independent Canadian economy.