still cleaning up mess at ranger (which has impacted on a dual-listed world heritage national park) and rum jungle (there's a class action of the few surviving workers + their families whose cohort have suffered cancers)
notably still operating is olympic dam, where the huge volumes of radioactive tailings literally spill out on the surrounding land, representing an entirely unmanaged environmental hazard.
https://www.world-nuclear.org/information-library/country-pr...