Not specifically arena related, but part of the Stampede and Rivers District, it looks like Council has tentatively approved the BMO Centre expansion, conditional upon the federal government signing off on paying 1/3 of the cost and the CRL being approved for the provincial funding portion.
https://www.cbc.ca/news/canada/calga...sion-1.4950137
This rendering is a concept for the Corral replacement.
If approved, construction could begin early in the New Year. I assume the first phase will be the addition of the sixth hall beside the Casino before the Corral meets its demise.