Likely most alarming to critics, the desired reforms emphasized tossing out the standards that the NRC currently uses that "posit there is no safe threshold of radiation exposure, and that harm is directly proportional to the amount of exposure."
Until Trump started meddling, the NRC established those guidelines after agreeing with studies examining "cancer cases among 86,600 survivors of the atomic bombs dropped on Hiroshima and Nagasaki in Japan during World War II," Science reported. Those studies concluded that "the incidence of cancer in the survivors rose linearly—in a straight line—with the radiation dose." By rejecting that evidence, Trump could be slowly creeping up the radiation dose and leading Americans to blindly take greater risks.
But according to Trump, by adopting those current standards, the NRC is supposedly bogging down the nuclear industry by trying to "insulate Americans from the most remote risks without appropriate regard for the severe domestic and geopolitical costs of such risk aversion." Instead, the US should prioritize solving the riddle of what might be safe radiation levels, Trump suggests, while restoring US dominance in the nuclear industry, which Trump views as vital to national security and economic growth.
Although Trump claimed the NRC's current standards were "irrational" and "lack scientific basis," Science reported that the so-called "linear no-threshold (LNT) model of ionizing radiation" that Trump is criticizing "is widely accepted in the scientific community and informs almost all regulation of the US nuclear industry."