A couple of years ago there was a study about what this kind of insurance would cost: about 72 billion Euro per year.

> The study proves for the first time the years of market distortion in favor of nuclear energy and at the expense of the competition, said Uwe Leprich from the Saarbrücken University of Technology and Economics. "The study also shows that if you look at the economy from a regulatory perspective, nuclear energy is not competitive."

https://www.manager-magazin.de/finanzen/versicherungen/a-761...