Not at all, but long term storage of exhausted nuclear rods still costs an unknown amount of money endless centuries into the future. So you can’t really put a number on the final bill.
Some types of reactors can also use those waste products as fuel and in turn make them into other waste products that only last a couple hundred years, so it’s not a easy calculation to make unless you know what’s deployed in the future.
Have others been uneconomical?
Not at all, but long term storage of exhausted nuclear rods still costs an unknown amount of money endless centuries into the future. So you can’t really put a number on the final bill.
Some types of reactors can also use those waste products as fuel and in turn make them into other waste products that only last a couple hundred years, so it’s not a easy calculation to make unless you know what’s deployed in the future.