Five companies, five bases: The Army’s Janus Program takes shape

August 28, 2026, 3:12PMNuclear NewsLucas Geiger

Between the Nuclear Lifecycle Innovation Campuses and Nuclear Energy Launch Pad programs, August has already been a busy month for federal partnerships with the nuclear industry.

That trend continues: On Wednesday, the Department of the Army announced that it has selected five nuclear reactor developers—Antares Nuclear, BWXT Advanced Technologies, General Atomics Electromagnetic Systems, Radiant Industries, and Westinghouse Government Services—each paired with a different military installation, for its Janus Program.

This week, the nuclear community descended on Dallas, Texas, for the second annual Nuclear Energy Conference and Expo, the premier industry-focused nuclear conference cohosted by the American Nuclear Society and the Nuclear Energy Institute. Among the plenary panelists was Jeff Waksman, principal deputy assistant secretary of the Army for installations, energy, and environment. Waksman has been closely involved in the development of the Janus Program, and the morning before the program’s new selections were unveiled, he provided insights on its ultimate goals at NECX 2026.

What’s reshaping nuclear licensing and compliance today?

August 28, 2026, 7:07AMNuclear NewsMark Reidmeyer

Mark Reidmeyer

It is the convergence of urgency, innovation, and modernization that is reshaping nuclear licensing and compliance today.

For decades, nuclear licensing operated in a relatively stable environment built around large light water reactors, predictable review cycles, and well-established regulatory pathways. Today, that model is evolving rapidly. Advanced reactors, AI-enabled tools, digital engineering platforms, grid reliability concerns, and aggressive decarbonization goals are all pushing the industry—and regulators—to move faster and think differently.

Center for Used Fuel Research: Building confidence in storage and transport

August 21, 2026, 3:02PMNuclear NewsCory Hatch

Used nuclear fuel storage and transportation have reached a critical juncture.

Dozens of utilities need reliable data on how used nuclear fuel performs in dry storage casks and canisters to extend regulatory licenses at sites across the United States. Likewise, the Department of Energy expects to take ownership of the used nuclear fuel—termed “spent nuclear fuel” in the laws and regulations governing its stewardship—and transfer it to one or more federal staging facilities for management and disposition.

Meanwhile, dozens of reactor companies are testing prototypes of advanced reactors and advanced reactor fuels. Eventually, regulators and industry must also verify the safety and security of storage methods for these advanced fuel types.

To help address these challenges, the DOE established the Center for Used Fuel Research (CUFR) in January 2026 for work related to the long-term storage and transport of used nuclear fuel.

Front-end nuclear fuel supply cooperation: Turning allied interdependence into strategic advantage

August 14, 2026, 4:04PMNuclear NewsNatalia Amosova and Seth Grae
Centrus’s American Centrifuge Plant, in Piketon, Ohio. (Photo: Centrus Energy)

The global nuclear revival, which is fueled by unprecedented demand for firm, affordable, dispatchable power for artificial intelligence and data center build-out, energy security imperatives, and climate commitments, has exposed a structural reality of the Western fuel cycle: No single allied nation currently possesses the full suite of front-end capabilities. From mining through conversion, enrichment, fabrication, and the emerging deconversion and metallization steps required for reactor fuels, capability is distributed across Canada, France, Japan, the United Kingdom, and the United States (collectively, the “Sapporo Five”), as well as a small group of close partners.

Diversification and the common ground

August 11, 2026, 7:04AMNuclear NewsCraig Piercy

Craig Piercy
cpiercy@ans.org

Who would have thought, just a few years ago, that we would see so many long-standing barriers to new nuclear development falling like dominoes? Public opinion, policy, regulatory reform, finance and investment, design maturity, nuclear fuel enrichment, and fuel fabrication capacity have all advanced with remarkable speed in the United States.

Conventional wisdom holds that the most effective way to scale up the nuclear supply chain is to do so strategically, matching investments to the needs of reactor developers.

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Capitalizing on community

August 10, 2026, 12:31PMNuclear NewsMark Peters

One month into my term as president of the American Nuclear Society, it is already clear that the nuclear field continues to move quickly. June alone brought a striking number of developments, each one pointing to the momentum of this moment.

Antares’s Mark-0 microreactor reaching criticality at Idaho National Laboratory was more than a technical milestone. It effectively brought reactor No. 53 on line at a site that has shaped much of the nation’s nuclear history, with 52 reactors built there since 1951. And more criticality starts were delivered in June and July, enabled by the Department of Energy and its partnerships with private companies.

At the same time, the Nuclear Regulatory Commission is continuing its broad regulatory reform effort, and nuclear technology is being used to help combat an outbreak of New World screwworm that has spread to the United States.

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.

NN Asks: What have recent projects taught us about the move from analog to digital plant controls?

July 29, 2026, 9:20AMNuclear NewsThomas Burnelis

Thomas Burnelis

Transitioning in nuclear from the U.S. Navy to the commercial industry was always a goal for me, but stepping directly into a fully digital control room was a paradigm shift. Moving from the tactile, analog world of my military background to the data-rich environment of modern advanced reactors was jarring. Digital systems offer an unprecedented wealth of information, but unlocking that potential requires a fundamental shift in how we approach testing, commissioning, and startup.

Commissioning analog plants meant physical verification, such as lifting leads, injecting signals, and manually tweaking potentiometers to calibrate gains and offsets. Digital instrumentation and control (I&C) completely redefines this landscape. Today, nearly all plant data are available at our fingertips, but this brings the challenge of filtering an immense amount of data and system alarms. Troubleshooting has largely migrated from the field and into software, following digital signals from operator inputs to field devices.

New frontiers

July 28, 2026, 11:29AMNuclear NewsCraig Piercy

Craig Piercy
cpiercy@ans.org

There may have been no more fitting place to gather for a conversation about the future of nuclear energy than Colorado.

For the nuclear community, Colorado carries a special resonance. About an hour north of Denver stands Fort St. Vrain. Today, it is a garden-variety natural gas power plant. But there was a time it was an ambitious nuclear reactor—a high-temperature gas reactor with helium coolant and a uranium-thorium fuel cycle. It was ahead of its time in many ways and imperfect in execution, but unmistakably part of the long story of nuclear innovation in America.

Colorado is a state shaped by frontiers. We, too, are standing at a frontier, which brings me to this year’s conference theme: “Net Out, Power Up.” We chose this theme to reflect the complementary challenges facing two parts of our community. “Net Out” reflects fusion’s challenge: proving you can get more energy out than you put in. “Power Up” reflects fission’s challenge: scaling advanced nuclear technologies quickly enough to meet rising demand.

In transition: Commercializing fusion power

July 24, 2026, 3:06PMNuclear NewsSimon Morrow
A conceptual model of a laser-based fusion power plant. A key difference from NIF is the ability to inject targets into the chamber rapidly, without needing to insert a long arm to precisely position the target. Targets would enter the chamber from the top at roughly 10 times per second in this model. (Image: Eric Smith)

Commercial fusion power is closer than ever. There are now around 30 U.S. fusion companies, several of which claim to be on track to connect to the grid as early as the 2030s.

Tokamak and laser inertial confinement approaches benefit from decades of research at facilities such as the National Ignition Facility (NIF) at Lawrence Livermore National Laboratory and ITER, with alternative concepts including stellarator, magnetic mirror, and Z-pinch confinement also making notable progress as private and government funding for fusion increases.

Meeting the moment

July 23, 2026, 10:10AMNuclear NewsMark Peters

It is both an honor and a privilege to begin my term as president of the American Nuclear Society. I am deeply grateful for the trust placed in me by the membership, and I look forward to serving this remarkable Society over the coming year.

I would also like to recognize the leadership of my predecessor, Hash Hashemian, as well as the dedication of ANS CEO Craig Piercy, our staff, and countless volunteers. ANS succeeds because people choose to contribute their time, expertise, and energy in service of a mission larger than themselves.

We begin this year at a moment of tremendous opportunity for nuclear science and technology. Around the world, there is growing recognition that nuclear energy and nuclear technologies are essential to addressing some of society’s most pressing challenges. At the same time, advances in areas ranging from medical isotopes and fusion to space nuclear systems and advanced reactors are creating new possibilities for innovation and impact.

The human factor in licensing and operating the next generation of nuclear plants

July 17, 2026, 4:17PMNuclear NewsStephanie Morrow and Niav Hughes Green
Multipanel touchscreen displays showing reactor system indicators and alarms used for human factors research. (Photo: NRC)

As human factors specialists working at the intersection of human performance and nuclear operations, we are witnessing one of the nuclear sector’s most significant transitions in decades. The emergence of small modular reactors, microreactors, and other advanced designs is reshaping the industry’s landscape. Digital instrumentation and controls, passive safety systems, and increased automation are creating opportunities for greater safety margins and more flexible operation. These same features also fundamentally redefine what it means to “operate” a nuclear plant. Interactions among human roles, automation, and passive systems shape how people maintain awareness, exercise judgment, and intervene when necessary. These developments affect both operational realities and the regulatory foundations on which nuclear safety is built.

Nuclear is ready now

July 16, 2026, 11:49AMNuclear NewsMichael Goff

Michael Goff

I don’t think we’ve ever had a busier year in the Office of Nuclear Energy, and it’s probably been decades since we’ve had this much momentum within the overall U.S. nuclear industry.

President Trump and Energy Secretary Wright have made very clear the important role that nuclear must play in meeting our energy needs, and that’s well demonstrated by the four executive orders that the president signed [more than] 375 days ago. In nuclear, we’re now talking about days, not years.

Those EOs set a goal for the United States to quadruple the amount of nuclear that we have. We need to go from the 94 reactors that we have operating right now, which generate roughly 100 gigawatts of electricity, to 400 gigawatts by 2050.

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Mark Peters: Building on a strong foundation

July 10, 2026, 3:09PMNuclear NewsLucas Geiger
Peters, president and CEO of MITRE, is responsible for governance and oversight of the company’s diverse markets. (Photo: MITRE)

Summer at the American Nuclear Society carries with it a sense of renewed momentum as the incoming president takes office and starts making plans for the year ahead. This has been particularly true in the last few years, as nuclear energy moves into a new era marked by broader public interest, stronger policy support, and a growing sense of possibility across the field. Mark Peters, the Society’s 72nd president, shares that optimism—and he is focused on turning it into results.

Fostering a nuclear landscape to power America's next 250 years

July 2, 2026, 7:00AMNuclear NewsJosh Freed

Josh Freed

On top of the many celebrations planned for America’s 250th birthday, the Trump administration wants to mark a nuclear milestone as well: achieving criticality for at least three advanced reactor concepts by July 4, 2026.

But this wouldn’t really be a milestone. On a day of fireworks nationwide, it would just be more noise.

Third Way has celebrated the nuclear sector’s progress during the Trump administration and supported the goal of 400 GW of nuclear energy by 2050. Additionally, we think all five commissioners on the Nuclear Regulatory Commission have prioritized safety in new designs and defended an understaffed agency under pressure to bypass important processes.

Design, deliver, repeat: A formula for success in nuclear’s next era

June 30, 2026, 7:08AMNuclear NewsDena Volovar

Dena Volovar

Conditions for nuclear energy haven’t looked this favorable in a generation. Policy support is building, public support has risen, and demand for reliable power continues to outpace what other sources can provide. Whether the industry can successfully capitalize on this moment will come down to how well it executes.

The proven truth is that execution success is largely determined before construction ever starts—by ensuring design constructability, shaping the project’s execution plan, aligning design and delivery, and establishing the systems needed to control cost and schedule. Many large energy projects have faltered for lack of these engineering, procurement, and construction (EPC) fundamentals.

DOME: Legacy built, future ready

June 26, 2026, 2:59PMNuclear News
Unless otherwise noted, all photos are courtesy of Idaho National Laboratory.

In 2019, a familiar landmark at Idaho National Laboratory was scheduled for demolition. Though striking for both its physical presence and its significance to nuclear history, the containment dome that once housed Experimental Breeder Reactor-II sat unused—that is, until INL realized its potential as a reactor testing facility.

From theory to reality

June 24, 2026, 7:01AMNuclear NewsCraig Piercy

Craig Piercy
cpiercy@ans.org

Recently, I spent an afternoon at Kairos Power’s Hermes construction site in Oak Ridge, Tenn. What I saw there was not a rendering, not a licensing presentation, not another panel about the future of advanced nuclear. I saw dozens of pilings built to NQA-1 standards. I saw seismic isolators ready for installation. I saw heavy equipment moving dirt and crews preparing concrete and steel.

I also saw a company doing genuinely innovative work with precast concrete techniques that could materially improve how we construct reactors in the future. None of it looked theoretical. It looked industrial.

Wolf Creek powers Kansas—and its students

June 15, 2026, 9:35AMNuclear News
Wolf Creek nuclear power plant. (Photo: Evergy)

Evergy’s Wolf Creek Generating Station, near Burlington, is the only nuclear power plant in Kansas. In addition to generating 20 percent of the state’s electricity—enough to power 800,000 homes—it has been generating educational opportunities by providing internships and co-op employment to nuclear engineering students from universities around the Midwest for 35 years.