What do you think would be the cost of depending on Russia for energy?
Not 24/7.
Political, because it should already be banned.
https://www.world-nuclear.org/information-library/country-pr...
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.
uranium mining is unclean unsafe and unwanted
For wind, we're too small country - there are always days without any wind. There are even days without any wind in nearby countries included.