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Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
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Nuclear Science and Engineering
September 2026
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A closer look at NRC’s proposed rule eliminating ALARA
On July 1, the Nuclear Regulatory Commission proposed removing the “as low as reasonably achievable” (ALARA) principle from its radiation protection regulations and replacing it with a graded approach. The agency also proposed increases to effluent dose limits and adjusting how it handles allowances for exceeding dose limits.
International High Level Radioactive Waste Management (IHLRWM 2025)
Dr. Hiroyuki Umeki is an Integration Advisor of Nuclear Waste Management Organization of Japan (NUMO) to support overall technical activities at NUMO on geological disposal of HLW and long-lived intermediate-level waste (termed TRU waste in Japan), including knowledge management.
During his over 35 years work in radioactive waste management, he was strongly involved in the projects for developing a safety case of geological disposal for HLW and TRU waste in Japan at Japan Atomic Energy Agency and NUMO.
Dr Umeki has been intensively involved in international groups, particularly associated with the IAEA and the OECD/Nuclear Energy Agency (NEA).
Last modified October 7, 2025, 9:12am EDT
