The established nuclear industry in South Australia is focused on uranium mining, milling and the export of uranium oxide concentrate for use in the production of nuclear fuel for nuclear power plants. The state is home to the world's largest known single deposit of uranium, which is worked by BHP at the Olympic Dam mine. Contaminated legacy sites exist at Maralinga and Emu Field, where nuclear weapons tests were conducted in the 1950s and 1960s and at former uranium mines and milling sites. Nuclear waste is stored by the CSIRO at Woomera and future waste storage prospects were considered during the deliberations of the Nuclear Fuel Cycle Royal Commission in 2016. The Commission has recommended that South Australia considers opportunities in nuclear waste storage (including developing a re