Nuclear is being phased out due to cost. As more things are discovered that could go wrong, it gets more and more expensive to fix all of them. Nuclear is also

Nuclear is being phased out due to cost. As more things are discovered that could go wrong, it gets more and more expensive to fix all of them. Nuclear is also bad at this kind of thing. You really want either storage (storing heat is easy, by the way), or cheap plants. It doesn't really matter if they are expensive to run as long as they only run a few days a year.