Kairos Power is building toward low-power demo operations in 2026

July 16, 2021, 9:00AMNuclear News
Artistic rendering of the Hermes low-power demonstration reactor. (Image: Kairos Power)

Today, Tennessee governor Bill Lee joined Department of Economic and Community Development commissioner Bob Rolfe and Kairos Power officials in Nashville, Tenn., to celebrate Kairos’s plans to construct a low-power demonstration reactor in the East Tennessee Technology Park in Oak Ridge, Tenn. The company first announced its plans to redevelop the former K-33 gaseous diffusion plant site at the Heritage Center, a former Department of Energy site complex, in December 2020.

Basic fusion research accelerates with infusion of DOE funds

July 7, 2021, 9:28AMNuclear News

The Department of Energy’s Office of Science has named seven companies as the recipients of cost-shared funding granted through the Innovation Network for Fusion Energy (INFUSE). A total of $2.1 million in first-round fiscal year 2021 funding was awarded on July 1 across nine collaborative projects between DOE national laboratories and private industry aimed at overcoming challenges in fusion energy development.

Argonne celebrates 75 years that began with a nuclear mission

July 1, 2021, 3:05PMNuclear News
Argonne marks its 75th anniversary on July 1. (Image: Argonne)

Seventy-five years ago today, on July 1, 1946, the first U.S. national laboratory was chartered with the singular mission of developing the peaceful uses of nuclear energy. Now, the Department of Energy’s Argonne National Laboratory is one of the nation’s largest science laboratories, working on diverse challenges in energy, climate, science, medicine, and national security.

Oklo awarded $2 million to commercialize advanced fuel recycling

June 29, 2021, 6:59AMNuclear News
An artist's rendition of Oklo’s Aurora powerhouse. (Image: Gensler)

California-based Oklo has received a $2 million cost-share award from the Department of Energy for the commercialization of advanced fuel recycling capabilities by using electrorefining technology. Oklo is matching $1 million in funds and is partnering with the DOE and Argonne National Laboratory on this public-private partnership, which is intended to help reduce fuel costs for advanced reactor designs while reducing waste by turning used fuel into advanced reactor fuel.

University-based nuclear R&D gets $61 million in DOE funding

June 24, 2021, 7:00AMNuclear News

More than $61 million in funding has been released for advanced nuclear energy technology projects in 30 states and in the U.S. territory of Puerto Rico, the Department of Energy announced on June 22. Of that total, $58 million is going to U.S. universities for nuclear energy research, cross-discipline technology development, and research reactor infrastructure.

Annual Meeting Opening Plenary Session: Breaking through to deployment

June 15, 2021, 9:57AMNuclear News

The theme of the 2021 ANS Virtual Annual Meeting—Breaking Through to Deployment—is a theme of action. It can take substantial momentum, shrewdly applied, to break through barriers.

DOE backs U.S. stellarator research at Germany’s Wendelstein 7-X

June 10, 2021, 9:30AMNuclear News
The Max Planck Institute for Plasma Physics offers an interactive and informative 360-degree panoramic tour of Wendelstein 7-X. (Source: ipp.mpg.de)

U.S. scientists are getting funding to carry out seven research projects at two major stellarator fusion energy facilities located in Germany and Japan, the Department of Energy announced on June 8. A total of $6.4 million has been allocated for seven research projects with terms of up to three years.

Argonne-led team models fluid dynamics of entire SMR core

June 9, 2021, 7:00AMNuclear News
This image shows the individual pins in a full-core nuclear reactor simulation. (Image: ANL)

Coolant flow around the fuel pins in a light water reactor core plays a critical role in determining the reactor’s performance. For yet-to-be-built small modular reactors, a thorough understanding of coolant flow will be key to successfully designing, building, and licensing first-of-a-kind reactors.

Tiny MARVEL reactor gets final environmental assessment

June 8, 2021, 9:30AMNuclear News
The MARVEL reactor concept with Stirling engines. (Image: DOE)

The definition of a microreactor is ambiguous. But whether your upper cutoff is 10 MW or 20 MW, the Microreactor Applications Research Validation and Evaluation (MARVEL) reactor that the Department of Energy plans to build is, at 100 kW, on the tiny side of micro.

TerraPower’s Natrium demo is headed to Wyoming

June 3, 2021, 12:03PMNuclear News
A future TerraPower plant visualization. (Graphic: TerraPower)

TerraPower has a design for a sodium-cooled fast reactor and federal cost-shared demonstration funding from the Department of Energy. Its partner, PacifiCorp, has four operating coal-fired power plants in the state of Wyoming. On June 2, together with Wyoming Gov. Mark Gordon and others, the companies announced plans to site a Natrium reactor demonstration project at a retiring coal plant in Wyoming, with a specific site to be announced by the end of 2021.

U.S. and France commit to “common ambition” on advanced nuclear

June 2, 2021, 3:12PMNuclear News

U.S. energy secretary Jennifer Granholm and French minister for the ecological transition Barbara Pompili issued a joint statement on May 28 in which they pledged to work together to meet shared climate goals.

“France and the United States share common goals and common resolve in fighting climate change and working toward reaching the ambitious target set forth by the Paris agreement,” the statement read. “We are united in a common ambition on both sides of the Atlantic: achieving net-zero carbon emissions by 2050. Reaching this common objective will require leveraging all currently existing emission-free technologies available to us while simultaneously intensifying research, development, and deployment across a suite of zero-emissions energy sources and systems. Ensuring that these energy systems are efficient and reliable, integrating larger shares of renewables coupled with nuclear energy, which is a significant part of today’s electricity production in both our countries, will be crucial to accelerate energy transitions. Reaching this common objective will also require a wide variety of favorable financing conditions across the range of zero-emitting power sources and systems.”

Clinical trial funding to expand the radioisotope medicine chest

June 2, 2021, 7:06AMNuclear News

The Department of Energy is providing up to $2 million in fiscal year 2022 to fund university and national laboratory studies into the use of novel, medically relevant isotopes for use in pre-clinical and clinical medical trials, the DOE’s Office of Science announced on June 1.

“Now is the time” for more ATR capacity: A conversation with Lightbridge

May 28, 2021, 12:06PMNuclear News
A photo of a prototype Lightbridge fuel assembly. (Photo: Lightbridge)

Operators at the Advanced Test Reactor at Idaho National Laboratory have begun a nine-month outage to perform a core internals changeout. When the ATR is restarted in early 2022, the top head closure plate of the pressurized water test reactor will have new access points that could permit the irradiation of more fuel and material samples in the reactor’s high-flux neutron conditions.

Nine-month outage preps ATR for years of continued operation

May 26, 2021, 3:00PMNuclear News
Operations personnel working above the Advanced Test Reactor on the reactor top area. The small cylindrical section in the center of the platform has access ports for refueling and experiment loading and unloading during routine outages. (Photo: INL)

The Advanced Test Reactor (ATR) at Idaho National Laboratory is getting an overhaul that will keep it off line for nine months. When the ATR is restarted in early 2022, the one-of-a-kind pressurized water test reactor—which is operated at low pressures and temperatures as a neutron source—will be ready for another decade or more of service, with the potential for more experimental capacity in years to come.

DOE announces funding for advanced reactor fuel cycle and reprocessing R&D

May 21, 2021, 7:06AMNuclear News
This figure, included in the ONWARDS funding opportunity announcement, shows how ARPA-E R&D programs address different stages of advanced reactor development. (Figure: ARPA-E)

The Department of Energy has announced up to $40 million in funding for a new Advanced Research Projects Agency-Energy (ARPA-E) program to conduct research and development into technologies for reprocessing and ultimately disposing of used nuclear fuel. The program, “Optimizing Nuclear Waste and Advanced Reactor Disposal Systems” (ONWARDS), announced on May 19, targets both open (once-through) and closed (reprocessing) fuel cycles to reduce the amount of waste produced from advanced reactors tenfold when compared to light water reactors.

NRIC wants to know: How could you use a hybrid nuclear energy system?

May 11, 2021, 12:02PMNuclear News
The demonstration program aims to accelerate innovation and deployment of energy concepts at the intersection of industry needs, NRIC’s mission, and the R&D portfolio of CTD IES. (Graphic: BEA)

The National Reactor Innovation Center (NRIC) wants to hear from developers and end users interested in integrated energy systems for advanced reactors. Battelle Energy Alliance (BEA), the managing and operating contractor for Idaho National Laboratory, has issued a call for Expressions of Interest for a potential multi-phase demonstration program for innovative uses of nuclear energy, to be carried out by NRIC and the Crosscutting Technology Development Integrated Energy Systems (CTD IES) program. The final date for responses is May 21.

Katy Huff named to leadership post in DOE’s Office of Nuclear Energy

May 10, 2021, 3:00PMNuclear News

Huff

Kathryn D. "Katy" Huff, an assistant professor of nuclear engineering at the University of Illinois at Urbana-Champaign (UIUC), has joined the Department of Energy’s Office of Nuclear Energy as principal deputy assistant secretary, the DOE announced today. Huff will also take on the title of acting assistant secretary.

Called to serve: Just after she was officially sworn in, Huff took to Twitter to break the news:

“I’m thrilled to finally share that today is my first day in the Department of Energy’s Office of Nuclear Energy,” she said. “I’m honored that the Biden-Harris administration has called me to serve . . . during a crucial time in humanity's endeavors toward sustainability, re-imagination of our energy infrastructure, and centering of environmental and energy justice in technology policy. . . . In this position, I hope to work across institutional and other barriers, listen to many voices, strive boldly, and serve responsibly.”

Granholm eyes federal assistance for at-risk reactors

May 10, 2021, 12:00PMANS Nuclear Cafe

Granholm

Energy Secretary Jennifer Granholm told lawmakers that she is open to offering federal subsidies to prop up struggling nuclear plants. Granholm spoke during a meeting of the House Appropriations Committee’s Subcommittee on Energy and Water Development, called to discuss the Biden administration’s proposal for the Department of Energy’s fiscal year 2022 budget.

What she said: “The DOE has not historically subsidized plants, but I think this is a moment to consider—and perhaps it is in the American Jobs Plan or somewhere—to make sure that we keep the current fleet active,” Granholm said on May 6, according to E&E News.