The project has filed for creditor protection:
https://insolvencyinsider.ca/p/clarkson-road-holdings-et-al-ccaa
https://storeys.com/mississauga-housing-development-creditor-protection-clarkson/
Of interest, here's the "notice of termination" with a contractor:
https://canada.constructconnect.com/dcn/certificates-and-notices/44A7AB60-B1CC-4A46-8A31-F998B42B3F4F
I do wonder when they'll actually put something in that massive unit.