A small Pebble Bed Reactor (PBR) would be about the size of a typical Central Air Conditioner unit or a small Generac.
They could even get rid of power lines totally if all homes and businesses had one.
Larger businesses could use larger versions and massive power users like steel mills could still have direct power lines.................
I think we are going to be moving to a new form of power pretty soon. EVs will still not be the car of the future. More likely hydrogen.