The recent shift in the national conversation around nuclear-generated electricity is encouraging. After decades of political hesitation, federal and state leaders are once again speaking positively about nuclear power’s role in delivering reliable, abundant electricity. That change in tone matters. However, favorable rhetoric alone will not solve one of the industry’s most persistent challenges: what to do with America’s growing inventory of spent nuclear fuel. That “spent” is also referred to as “slightly used nuclear fuel” (SUNF), which still contains about 95% of its unused potential energy after years inside a reactor