"Reactor sites" refers to locations where nuclear reactors are situated or planned to be built. These sites house the reactors that generate nuclear energy by harnessing the heat produced through nuclear reactions. Full definition
Used fuel is currently stored at reactor sites around the country. (world-nuclear-news.org)
In the meantime, nuclear waste continues to accumulate at nuclear reactor sites, with nearly three - quarters of it sitting in increasingly crowded cooling pools, with no end in sight. (dotearth.blogs.nytimes.com)
With no permanent waste repository in sight, the nuclear industry is storing spent fuel at reactor sites. (scientificamerican.com)