I would think that most of the work would be done domestically, which is what would explain the cost differential. I cannot rule out that a significant portion—and “significant” remains to be defined—could be outsourced abroad. First and foremost, given that it's Vancouver and Davie, then most of the work would be done domestically. Again, there would be domestic parts, but there could be imported parts as well.
On February 4th, 2022. See this statement in context.