The major issue is regulation, which is not designed for things like Small Modular Nuclear Reactors: https://en.wikipedia.org/wiki/Small_modular_reactor https:

The major issue is regulation, which is not designed for things like Small Modular Nuclear Reactors: https://en.wikipedia.org/wiki/Small_modular_reactor https://en.wikipedia.org/wiki/Small_modular_reactor We could be building hundreds of these across Europe, placing them close to small cities and using the waste heat for district heating.