That is a tricky question....it is a possibility in my view.   Yes, these links are dated but this initiative (Elysis) goes back in time and has progressed over time.  I do not see it as unreasonable given the players (Alco, Rio Tinto, Canadian Gov), geography, the fact that the Canadian government is involved, etc. that PYR does not have thier iron in this fire.  I am not saying one way or another...but it is a possibility in my view.

PyroGenesis Canada Inc says engaged by a major international aluminum company to help in decarbonization efforts (proactiveinvestors.com)

foundry-planet.com - B2B Portal: Rio Tinto commissions new aluminium remelt furnace at Laterrière Plant

ALUMINUM: Elysis to create research centre in Saguenay - Canadian Mining Journal