Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Duncan White

Duncan White is a Senior Health Physicist in the NRC's Office Nuclear Material Safety and Safeguards. Mr. White is the technical lead for the NRC's fusion machine rulemaking activities. He has over 44 years radiation protection experience in radioactive materials safety and security, including 34 years with the NRC. Mr. White is a certified health physicist and a member of American Society of Mechanical Engineers' subgroup on fusion energy devices.

Page Last Reviewed/Updated Thursday, May 22, 2025