I mean, not to sound rude, but of course it would be someone high up who would make that decision. It’s not like a grunt could decide to scrap a whole new fab
Yea fair. What I was trying to say was that it seemed like a decision that was less the construction/development team saying "this plan isn't workable for xyz reason and we need to reconsider our approach" and more someone high up saying "we are cancelling this and we won't say why".
I could be wrong but I’d assume what the OP is trying to say is that the leadership of these companies does not want these fabs to actually open and work. That something transpired maybe between them and govt.