There are already so many dying or dead towns / cities in the US that building a new city in a desert sounds like thoughtless, careless waste (not to mention the ecological disaster of displacing / destroying the ecosystem of the desert). When there are so many habitable locations, why build a city in an inhospitable environment - so much energy resource is going to be wasted to make it habitable ...
- https://en.wikipedia.org/wiki/List_of_ghost_towns_in_the_Uni...
- https://www.businessinsider.com/10-american-cities-that-are-...