UW-Madison: A Midwestern nucleus of fission and fusion

July 31, 2026, 2:56PMNuclear News
Grainger Professor of Nuclear Engineering Paul Wilson (third from left) shares details about UW-Madison’s TRIGA reactor with Wisconsin Gov. Tony Evers (second from left) in February 2026. (Photo: Taylor Wolfram/UW-Madison)

With more than six decades as a top-ranked program in its rearview, the Department of Nuclear Engineering and Engineering Physics (NEEP) at the University of Wisconsin–Madison is hardly slowing down. In fact, NEEP is continuing to grow and develop its faculty, curriculum, and research.

GRETA ready for full scientific operations

July 31, 2026, 12:46PMNuclear News
GRETA installed at Michigan State University’s Facility for Rare Isotope Beams. (Photo: Shumpei Noji/FRIB)

The Gamma-Ray Energy Tracking Array (GRETA), which is installed at the Facility for Rare Isotope Beams (FRIB) at Michigan State University, has successfully completed a commissioning and characterization run, establishing that it is ready for scientific operations.

According to Lawrence Berkeley National Laboratory, which made the announcement, the measurements that scientists make with GRETA will improve the theoretical models of the atomic nucleus that underpin research in nuclear physics, astrophysics, energy, medicine, and national security.

Private-sector data center plans advance for Paducah and Savannah River sites

July 31, 2026, 9:44AMNuclear News
An aerial view of the Paducah Gaseous Diffusion Plant site in Kentucky. (Photo: DOE)

The Department of Energy has announced two partnership agreements to construct AI data centers combined with energy infrastructure at DOE sites. This week, agency announced a partnership with Big Rivers Electric Power Corporation, Brookfield Corporation, Jackson Purchase Energy Cooperative, NextEra Energy, and Paducah Power System aimed at redeveloping parts of the former Paducah Gaseous Diffusion Plant into a data center campus with energy infrastructure.

ARC partners with INL for first reactor deployment

July 31, 2026, 7:41AMNuclear News
Concept art of an ARC-100 facility, which is planned to house a 100-MWe sodium fast reactor. (Image: ARC)

Earlier this week, ARC Clean Technology announced that it has entered into a Strategic Partnership Project agreement with Battelle Energy Alliance—the management and operating contractor of Idaho National Laboratory.

That agreement establishes a multiyear framework for ARC and INL to collaborate on the design, demonstration, and first deployment of the company’s ARC-100, a 100-MWe sodium-cooled fast reactor.

Fire in glovebox at LANL plutonium facility sparks safety discussion

July 30, 2026, 4:03PMNuclear News
Jill Gibson and Daniel Garcia at the LANL New Employee Training Academy. (Photo: Los Alamos National Laboratory)

According to a Defense Nuclear Facilities Safety Board (DNFSB) report, a fire occurred in a glovebox in the plutonium facility at Los Alamos National Laboratory on June 15. A test involving nonnuclear material was underway in the furnace inside the glovebox at the time of the incident.

NRC, FEMA talk emergency preparedness for Crane restart

July 30, 2026, 1:54PMNuclear News

The Nuclear Regulatory Commission held its latest public meeting in central Pennsylvania on Tuesday to provide an update the progress being made to restart the Crane nuclear power plant (formerly Three Mile Island-1) as early as 2027.

The meeting focused on emergency preparedness, with officials from both the NRC and the Federal Emergency Management Agency sharing how the agencies plan their on-site and off-site responses to potential emergencies.

ANS to OMB: Grant rule would hinder nuclear research exchange

July 29, 2026, 1:00PMANS News

The American Nuclear Society submitted comments earlier this month to the Office of Management and Budget’s Office of Federal Financial Management, urging the OMB to reconsider a proposed rewrite of federal grant regulations that ANS said could restrict scientific publishing, conference participation, and long-term nuclear research.

NRC addresses NEPA proposed rule in public meeting

July 29, 2026, 7:05AMNuclear News

Changes that Nuclear Regulatory Commission officials have labeled as significant could be coming to the agency’s environmental review regulations if its proposed rule on National Environmental Policy Act (NEPA) procedures moves forward.

With notable changes potentially incoming—such as no longer requiring draft environmental impact statements and the addition of new categorical exclusions—NRC staff shared additional details on these and other proposals during a July 23 meeting on the NEPA proposed rule.

Wendelstein 7-X designing 2-MW gyrotrons to upgrade heating system

July 28, 2026, 3:45PMNuclear News
Heinrich Laqua, HiPMiB project manager, standing next to what is currently the world’s most powerful gyrotron. It can deliver a maximum of 1.3 MW. (Photo: Frank Fleschner/MPI for Plasma Physics)

The Max Planck Institute for Plasma Physics (IPP) announced yesterday that it is developing 2-MW gyrotrons to be used as the main plasma heating system of the Wendelstein 7-X (W7-X).

W7-X, located at IPP, is currently the largest superconducting stellarator facility in the world. The project conducts research aimed at filling key knowledge and technology gaps for developing a stellarator-based power plant.

Five states named Nuclear Lifecycle Innovation Campus finalists

July 28, 2026, 12:46PMNuclear News

Idaho, Louisiana, Oklahoma, Tennessee, and Utah are the finalists to potentially host Nuclear Lifecycle Innovation Campuses, the Department of Energy announced today.

Energy Secretary Chris Wright has signed memorandums of understanding with the five states to continue exploring opportunities to host these campuses, envisioned as federal–state partnerships to support work across the nuclear fuel life cycle, with a primary focus on fuel fabrication, enrichment, spent fuel reprocessing or recycling, separations, and radioactive waste management.

Long Beach is first port to partner with MARAD on maritime reactors

July 28, 2026, 9:14AMNuclear News
The MARAD–Port of Long Beach MOC is displayed by Port of Long Beach CEO Noel Hacegaba (seated, left) and MARAD Administrator Stephen Carmel (seated, right). Standing behind, from the left, are Long Beach Board of Harbor Commissioners president Frank Colonna, BlueCore Energy CEO Kofi Asante, and American Association of Port Authorities president and CEO Sang Yi. (Photo: Port of Long Beach)

The Department of Transportation’s Maritime Administration has signed a first-of-a-kind memorandum of cooperation (MOC) with the Port of Long Beach, in southern California, to advance the development of small modular reactors for powering commercial vessels, ports, and other maritime assets. With the signing, Long Beach became the first U.S. seaport to form a partnership with MARAD on commercial nuclear-powered maritime vessels. The federal maritime agency had issued a request for information in May seeking industry input on the development of domestic, scalable, commercially viable reactors for U.S. marine transportation.

NRC cooperating with Coast Guard, Marine Minerals Administration

July 27, 2026, 3:43PMNuclear News
Matt Giacona (left), MMA acting director, and Jeremy Bowen, NRC Office of Advanced Reactors director, sign an MOU on July 21. (Photo: Bureau of Ocean Energy Management)

Within the past month, the Nuclear Regulatory Commission has signed memorandums of understanding to increase its cooperation with two U.S. maritime organizations. In late June, the NRC signed an MOU with the U.S. Coast Guard to strengthen coordination on civilian maritime nuclear projects, including floating nuclear power plants and civilian nuclear propulsion. On July 21, the NRC signed an MOU with the newly formed Marine Minerals Administration (MMA) to improve cooperation regarding potential future nuclear projects on the Outer Continental Shelf.

NASA and Radiant selected to receive HALEU

July 27, 2026, 12:19PMNuclear News
An illustration of SR-1 Freedom. (Image: NASA)

Last week, the Department of Energy announced a conditional commitment to provide high-assay low-enriched uranium to NASA for its Space Reactor-1 Freedom rocket and to Radiant Industries for its microreactor expected to be sited at Buckley Space Force Base.

The announcement comes a few weeks after Centrus Energy signed a contract to finalize the terms of a $900 million DOE task order to expand production capacity for HALEU at its American Centrifuge Plant in Piketon, Ohio.

Nuclear developments in France, Germany, the Czech Republic, and beyond

July 27, 2026, 9:29AMNuclear News
An aerial view of Framatome’s Advanced Nuclear Fuels GmbH in Lingen, Germany. (Photo: Framatome)

Recent happenings in Europe highlight that nuclear power activities are expanding globally. Here is a roundup of headlines with an international flavor.

Illinois communities respond to NOI on new nuclear facilities interest

July 27, 2026, 7:32AMNuclear News
Dresden nuclear power plant, which could see capacity additions per the county’s expression of interest. (Photo: Constellation)

Illinois has received nine responses to a notice of intent (NOI) expressing interest in hosting a new nuclear facility, according to submissions filed with the Illinois Commerce Commission (ICC).

In February, Gov. J.B. Pritzker issued an executive order directing the commission to release two NOIs, one aimed at nuclear power plant developers and another for potential host communities. The second NOI requested information from Illinois communities interested in having a nuclear facility and gave them a deadline of May 25 to respond. Pritzker’s executive order arrived about a month after he lifted the state’s moratorium on new nuclear reactors being built in the state.

TerraPower becomes first advanced reactor company to join INPO

July 24, 2026, 12:53PMNuclear News
INPO headquarters in Atlanta, Ga. (Photo: INPO)

On July 21, TerraPower announced that it had been accepted into the Institute of Nuclear Power Operations. INPO and TerraPower alike celebrated the development as the first time an advanced nuclear company has joined the institute’s ranks, representing an important step forward in safety and industry coordination among newcomers to the nuclear industry.

NRC proposes radioactive material transportation rules updates

July 24, 2026, 9:28AMNuclear News

About three million packages containing radioactive material are transported in the United States every year, and multiple federal agencies work together to ensure the shipments are safe. While the Nuclear Regulatory Commission addresses the design and use of packaging, for example, the Department of Transportation oversees shipments.

Amidst growing prominence of microreactors and other nuclear technologies, the NRC has issued a proposed rule to address how to safely transport new nuclear reactors and their associated radioactive material.

Standard Nuclear plans TRISO production at two new facilities in 2026

July 24, 2026, 7:01AMNuclear News

Nuclear fuel manufacturer Standard Nuclear is describing “construction and regulatory approval milestones” for two TRISO fuel production facilities that are both under construction. The company reports that construction is “substantially complete” for both the SN-TN (in Tennessee) and SN-ID (in Idaho) sites and that the Department of Energy has approved the preliminary documented safety analyses (PDSAs) for both facilities.

Standard Nuclear is participating in the DOE’s Fuel Line Pilot Program and Surplus Plutonium Utilization Program, and is also among the companies receiving HALEU from the DOE for use in their fuel production or reactor programs.