NRC to add new items to categorical exclusions list

March 31, 2026, 3:31PMNuclear News

The Nuclear Regulatory Commission has identified five categories of action to add to its list of categorical exclusions to reduce its documentation work under National Environmental Policy Act (NEPA) procedures.

These revisions are included in the final rule, “Categorical exclusions from environmental review,” which was published in the Federal Register on March 30. The final rule will become effective on April 29.

GAO: Clarification of HLW definition could save DOE billions

March 31, 2026, 9:29AMNuclear News
A photo from inside the AX-101 underground waste tank at the DOE’s Hanford Site in Washington. (Photo: DOE)

A clearer definition of what constitutes high-level radioactive waste could save the Department of Energy’s Office of Environmental Management “tens of billions of dollars” in waste management costs and accelerate its cleanup schedule by decades, according to a report by the U.S. Government Accountability Office.

DOE-EM’s efforts to manage waste resulting from legacy spent nuclear fuel reprocessing have been hindered for decades by the ambiguity of the statutory definition of HLW as laid out in the Atomic Energy Act and Nuclear Waste Policy Act, the report states. While admitting that the DOE has taken steps to overcome this ambiguity, the GAO says that the department has not fully evaluated all available opportunities to treat and dispose of waste more economically as either transuranic or low-level radioactive waste.

ANS hosts webinar on criticality safety standards

March 31, 2026, 7:08AMANS News

A diagram depicting the NRC’s regulatory structure for nuclear criticality safety. (Image: Oak Ridge National Laboratory)

The American Nuclear Society’s Risk-informed, Performance-based Principles and Policy Committee (RP3C) held another presentation in its monthly Community of Practice (CoP) series last month. RP3C chair Steven Krahn opened the meeting with brief introductory remarks about the importance of risk-informed, performance based (RIPB) decision-making and the need for new approaches to nuclear design that go beyond conventional and deterministic methods.

NRC adopts ROP updates

March 30, 2026, 3:14PMNuclear News

The Nuclear Regulatory Commission has approved a significant overhaul of its Reactor Oversight Process (ROP) baseline inspection program that stresses a leaner, more risk-focused inspection process.

This adoption comes just over a month after NRC officials published their findings on the proposed ROP changes. The changes would reduce the number of hours spent annually on direct inspections at U.S. nuclear power plants by 38 percent.

GLE gets incentives, draft EIS

March 30, 2026, 11:56AMNuclear News
The site of the former Paducah Gaseous Diffusion Plant in Paducah, Ky. (Photo: Greater Paducah Economic Development)

The governments of Kentucky and McCracken County have granted preliminary approval to Global Laser Enrichment for a comprehensive incentive package to support the development of the North Carolina–based company’s planned Paducah Laser Enrichment Facility in the western part of the state. The performance-based incentive package would provide as much as $98.9 million in tax incentives and other economic incentives—provided that GLE reaches the required thresholds in investments and job creation.

In addition, the Nuclear Regulatory Commission, in cooperation with the U.S. Army Corps of Engineers, has completed a draft environmental impact statement (EIS) in response to GLE’s application to construct and operate the PLEF. Members of the public can submit comments on the draft EIS by May 11 for consideration by the NRC.

U.S. Air Force opens power reactor RFI

March 30, 2026, 9:35AMNuclear News
More than 30 aircraft perform an “elephant walk” at Eielson Air Force Base in Alaska. (Photo: Eielson Air Force Base)

The U.S. Air Force wants to hear from companies that could be interested in deploying small nuclear reactors at its bases.

The request for information posted Wednesday intends to assist the federal government in identifying potential developers and “understanding the company’s capability to design, license, fuel, construct, and deploy Small, Micro, or Modular Reactor (SMR) technologies in compliance with applicable regulatory, safety, environmental, and security requirements.”

Interns to Industry: Connecting students to the workforce

March 30, 2026, 6:59AMNuclear News
Women in Nuclear representatives give a presentation at UNC Charlotte during an event sponsored by Duke Energy as part of Nuclear Science Week in October 2025. (Photo: UNC Charlotte)

The nuclear industry has long recognized a shortage of both skilled craft labor and professional talent. As global demand for reliable energy continues to rise—across the United States and internationally—that need has not only increased but has become critical.” This is a truth that nuclear industry consultant Jeffery P. Hawkins understands, and it is why he developed a program called Interns to Industry. The former Fluor Corporation executive said that “there has been a deficit of qualified resources in the nuclear industry, and this is forecasted to be even more so in the future, so I am working with various universities to determine how to customize their curriculums to fit the forecasted needs of the industry.”

Swiss nuclear power and the case for long-term operation

March 27, 2026, 3:04PMNuclear NewsMatthias Rey
Beznau is among the world’s oldest nuclear power plants—and is one of the most reliable. (Photo: Swiss Nuclear Forum)

Designed for 40 years but built to last far longer, Switzerland’s nuclear power plants have all entered long-term operation. Yet age alone says little about safety or performance. Through continuous upgrades, strict regulatory oversight, and extensive aging management, the country’s reactors are being prepared for decades of continued operation, in line with international practice.

University of Rochester and Focused Energy establish $6.9 million partnership

March 27, 2026, 12:33PMNuclear News
A photograph of the Fourth-generation Laser for Ultra-broadband eXperiments (FLUX) at LLE. (Photo: University of Rochester)

Focused Energy and the University of Rochester’s Laboratory for Laser Energetics (LLE) have established a $6.9 million partnership agreement to collaborate on fundamental challenges in inertial fusion energy.

Tech giants and nuclear leaders make news at CERAWeek

March 27, 2026, 9:46AMNuclear News
An image from a Microsoft video on the company’s “AI for nuclear” collaboration with Nvidia. (Image: Microsoft)

Microsoft and Nvidia have formed an “AI for nuclear” partnership intended to streamline the permitting, design, and operations of nuclear power plant facilities, and highlighted the collaboration at CERAWeek 2026 in Houston earlier this week.

Microsoft said in an announcement that the collaboration will build a “connected, AI-powered foundation” of AI tools that energy developers will be able to use to make work “repeatable, traceable, secure, and predictable,” all the while reducing work timelines and maintaining safety.

IAEA project aims to develop polymer irradiation model

March 26, 2026, 3:00PMNuclear News
Radiation can change polymers in ways that enable their use in many industrial and healthcare applications. A new IAEA coordinated research project will explore how machine learning can improve prediction of structural changes in polymers caused by ionizing radiation. (Image: IAEA)

The International Atomic Energy Agency has launched a new coordinated research project (CRP) aimed at creating a database of polymer-radiation interactions in the next five years with the long-term goal of using the database to enable machine learning–based predictive models.

Radiation-induced modifications are widely applicable across a range of fields including healthcare, agriculture, and environmental applications, and exposure to radiation is a major factor when considering materials used at nuclear power plants.

MURR becomes only gadolinium-153 producer in the U.S.

March 26, 2026, 12:02PMNuclear News
A nuclear scientist at MURR prepares gadolinium-153 for use in calibrating SPECT diagnostic imaging machines. (Photo: Curators of the University of Missouri)

The University of Missouri Research Reactor (MURR) has commenced production of gadolinium-153, a radioisotope used in medical imaging applications, as announced by the Department of Energy’s Office of Isotope R&D Production (IRP) and the university earlier this week. That makes MURR the only domestic supplier of Gd-153 and one of two suppliers in the world.

Deep Isolation validates borehole disposal for recycled SNF waste

March 26, 2026, 9:28AMNuclear News
Schematic of a deep horizontal borehole repository for nuclear waste. (Image: Deep Isolation)

Waste disposal technology company Deep Isolation Nuclear has claimed that results of a study it conducted with reactor developer Oklo demonstrate that deep borehole disposal could be an option for disposing of high-level radioactive waste generated from the recycling of advanced reactor fuel.

NRC unveils Part 53 final rule

March 26, 2026, 7:01AMNuclear News

The Nuclear Regulatory Commission has finalized its new regulatory framework for advanced reactors that officials believe will accelerate, simplify, and reduce burdens in the new reactor licensing process.

The final rule arrives more than a year ahead of an end-of-2027 deadline set in the Nuclear Energy Innovation and Modernization Act (NEIMA), the 2019 law that formally directed the NRC to develop a new, technology-inclusive regulatory approach. The resulting rule—10 CFR Part 53, “Risk-Informed, Technology-Inclusive Regulatory Framework for Advanced Reactors”—is commonly referred to as Part 53.

New U.S. BWRX-300 projects get Japanese investment

March 25, 2026, 11:56AMNuclear News
A cutaway of the BWRX-300 SMR design. (Image: GVH)

Coinciding with the March 19 White House meeting between President Trump and Japanese Prime Minister Takaichi Sanae, the Department of Commerce announced three new energy deals as part of a Japan-U.S. Strategic Investment initiative. Two of the deals involve the construction of natural gas generation facilities. The third, with an estimated value of as much as $40 billion, involves the construction of GE Vernova Hitachi (GVH) BWRX-300 small modular reactors in Tennessee and Alabama.

More than half of material thefts reported to IAEA occurred during transport

March 25, 2026, 7:23AMNuclear News
After inspection, a vehicle is sealed to prevent tampering or unauthorized alterations in this IAEA photo from 2011. (Photo: Dean Calma/IAEA)

The International Atomic Energy Agency has said that more than half of all thefts of nuclear and other radioactive material reported to the agency’s Incident and Trafficking Database (ITDB) since 1993 occurred during authorized transport, with the share rising to nearly 70 percent in the past decade. The ITDB covers incidents involving nuclear material, radioisotopes, and radioactively contaminated material.