You mean how Finland is planning on doing. It's still not doing it. > In March, Finland successfully completed the first test of its encapsulation plant, which

You mean how Finland is planning on doing. It's still not doing it. > In March, Finland successfully completed the first test of its encapsulation plant, which, if finished, will become the world's first permanent underground storage facility for radioactive waste. https://www.wired.com/story/finland-is-developing-a-permanent-way-to-deal-with-spent-nuclear-fuel/ https://www.wired.com/story/finland-is-developing-a-permanen... So far, after 70 years of nuclear power, not even 1 country is doing this.