Whiney babies on both sides of this. If American labor is qualified it should be used. If it’s not, the Visas should be fast-tracked.
The workers either have the skills or they don’t. According to an article a couple weeks ago, most all the construction, plumbing, and wiring is done. The only thing left to do is install highly specialized machines and program them. Apparently the machines and software come from Scandinavia somewhere (not sure exact country off hand).