IAACAt the federal level of environmental approvals, for some reason documents issued November 22, 2021, just appeared: the feds also returned MOZ's EIS for more information. The link below includes the Round 3 information requirements (not as long a list as before!):
https://iaac-aeic.gc.ca/050/documents/p80169/142049E.pdf
On the bright side, it would appear that MOZ has already responded to the Round 3 requests, because the latest update is:
January 12, 2022 — The Impact Assessment Agency of Canada is reviewing the adequacy of the information submitted by the proponent on January 7, 2022, related to the Environmental Impact Statement.
See: https://iaac-aeic.gc.ca/050/evaluations/proj/80169