They already have a fab in Arizona. https://www.anandtech.com/show/18682/tsmc-unveils-major-us-fab-expansion-plans-3nm-and-40-billion https://www.anandtech.com/

They already have a fab in Arizona. https://www.anandtech.com/show/18682/tsmc-unveils-major-us-fab-expansion-plans-3nm-and-40-billion https://www.anandtech.com/show/18682/tsmc-unveils-major-us-f...