‘Burn’ as much as possible of this useful stuff in a suitable nuclear reactor. French do that and have little waste left at end. Some of the proposed ‘new’ reactor designs make this easier. Let the left try to protest against recycling!,
I think we need to use Yucca and consider “recycling” nuclear waste as well. But meanwhile, we need Yucca because we need to get the material out of many places where it is stored now.