I always thought Denver was a much more applicable comparison to Calgary than Detroit.
https://www.5280.com/2019/03/did-you-know-colorado-has-a-canadian-twin/
That mix may be a bit out of date, looks like those numbers are from 2018.
https://www.cer-rec.gc.ca/en/data-analysis/energy-markets/provincial-territorial-energy-profiles/provincial-territorial-energy-profiles-alberta.html
https://calgary.skyrisecities.com/forum/threads/calgary-northland-village-mall-redevelopment-primaris-dialog-architects.25245/post-1560056
If they're still following earlier plans it should be.