[Accujack]

Did you read the part about breeder reactors above?

You can create fuel for the SMRs via a centrally administered and controlled (to avoid nuclear proliferation) reactor, so no need to worry about uranium... in fact, it might make sense to avoid the ecological impact of uranium mining anyway.

SMRs are being developed that use other fuels, too, that are available in abundance, like Thorium:

https://www.sciencedirect.com/science/article/pii/S030645491...