The data centers are spurring new investment and building of nuclear power plants, which are going to be critical infrastructure for any stable and reliable carbon neutral power generation future, IMHO.
Doesn't have to be a Chernobyl. Fuel leaching into the groundwater works just as well. And nobody has found a way to store those safely without continued maintenance.
We have plenty of solutions for spent fuel storage as well as recycling fuel now. We just have NIMBY folks who protest it because they’re scared of “nuclear”.