The Nuclear Regulatory Commission proposes to eliminate the ALARA principle to streamline radiation safety standards.
The Nuclear Regulatory Commission has proposed a new regulatory framework that would eliminate the ALARA principle, a foundational safety standard that has required facilities to keep radiation exposure as low as reasonably achievable for 50 years. While the administration announced a move to adopt science-based radiation limits to speed up nuclear reactor development, the NRC aims to replace ALARA with a "graded approach" that maintains existing maximum dose limits while requiring more rigorous protection measures as radiation levels approach those caps. NRC Chairman Ho Nieh stated that the commission is not lowering the safety bar but rather removing ambiguity to provide greater clarification. The nuclear industry trade association supports the move, noting that while they will continue to user efforts to reduce doses, the removal of the ALARA rule will allow for more rational decisions regarding manageable risk. However, some experts, such as Edwin Lyman, caution that while the administration's goal is to speed up development, the NRC should improve rather than eliminate the ALARA principle to ensure public safety. The NRC expects to finalize these regulations in the coming months.