Shipping bureau issues standards for floating nuclear plants

October 23, 2024, 12:00PMANS Nuclear Cafe
Officials of the ABS and INL gathered at a forum, where rules for floating nuclear power plants were unveiled. (Photo: INL)

A comprehensive set of rules and guidelines for floating nuclear power plants, Requirements for Nuclear Power Systems for Marine and Offshore Applications, has been released by the American Bureau of Shipping (ABS). According to the document, which, according to ABS, is the first of its kind for floating power plants, the rules and guidelines have been “developed for classification requirements specific to design, construction, and survey of vessels fitted with nuclear power systems whose generated power is transferred or distributed to onboard industrial or adjacent facilities.”

The Fulton Station project: Inflation kept this HTGR from seeing the light of day

October 23, 2024, 9:38AMNuclear NewsJeremy Hampshire
The once-proposed location of the Fulton HTGR, in relation to modern-day operating nuclear power plants.

Fulton Station was to be a two-unit high-temperature gas-cooled reactor that was originally planned to start commercial operation in 1981 for Unit 1 and in 1983 for Unit 2. Each reactor was to provide 1,160 MWe of power. The nuclear steam supply system (NSSS) and fuel were to be developed by General Atomics (GA), and engineering firm Stone & Webster was charged with handling the construction. The Philadelphia Electric Company (PECO) had big plans for Fulton Station, but ultimately, the plant was never built.

New Spark Squad comic book debuts during Nuclear Science Week

October 23, 2024, 7:01AMNuclear News

The latest volume in the Spark Squad comic books series was released Monday as part of national Nuclear Science Week, an international event highlighting the importance of nuclear.

The weeklong observance, held annually the third week of October each year, celebrates its 15th anniversary this year.

While further editions of Spark Squad are in development, the three existing volumes and learning activities that accompany each book can be found on the DOE’s website.

U.S. lawmakers look to simplify export control to grow international nuclear partners

October 22, 2024, 3:00PMNuclear News

Legislative proposals focused on streamlining the U.S. nuclear energy export process have circulated on Capitol Hill for several years, notably aimed at establishing a single point of contact in the government to simplify global nuclear projects.

The most recently introduced International Nuclear Energy Act (INEA) proposal (S. 826) promotes engagement with partner nations to develop a civil nuclear export strategy and to offset China’s and Russia’s growing influence on international nuclear energy development.

Novel quark-gluon model combines nucleon and parton concepts

October 22, 2024, 9:30AMANS Nuclear Cafe
The temporary pair of correlated nucleons pictured here is highlighted in purple. (Image: Institute of Nuclear Physics, Polish Academy of Sciences)

A breakthrough in the understanding of the properties of nuclear structure has been achieved by an international team of scientists comprising researchers from Massachusetts Institute of Technology, Fermi National Accelerator Laboratory, University of Munster in Germany, and Institute of Nuclear Physics at the Polish Academy of Sciences. The team, from the nCTEQ collaboration investigating nuclear parton (quark and gluon) distribution functions, developed a quark-gluon model that combined low-energy and high-energy concepts to reproduce the properties of atomic nuclei.

NRC schedules Atlanta meeting

October 22, 2024, 7:01AMNuclear News

A hybrid public meeting hosted by the Nuclear Regulatory Commission on October 30 will feature chair Christopher Hanson and commissioners David Wright, Annie Caputo, and Bradley Crowell.

Young nuclear advocates “get in the game” this college football season

October 21, 2024, 3:00PMNuclear News
Screen capture from a GameDay broadcast. (Image: University of Michigan)

Nuclear advocates across the country have been asking fans to cheer for more than just touchdowns this college football season. They want people to learn about and support nuclear energy.

They want them to “heart” nuclear as much as they do.

Are Civil Nuclear Credits still relevant? DOE is asking nuclear operators for input

October 21, 2024, 12:44PMNuclear News

Interest in new reactor deployments and existing reactor life extensions is surging, encouraged by production and investment tax credits from the Inflation Reduction Act and led by electricity demand from tech companies. Last week alone saw Google and Amazon investing in Kairos Power’s fluoride salt–cooled reactor and X-energy’s high-temperature, gas-cooled reactor, respectively. On October 16, the DOE’s Office of Clean Energy Demonstrations issued a solicitation to award $900 million to support the initial domestic deployment of light water–cooled small modular reactor technologies.

BWXT approved to begin work under Hanford tank waste contract

October 21, 2024, 9:30AMRadwaste Solutions
Hanford’s Waste Treatment and Immobilization Plant, also known as the Vit Plant. (Photo: Bechtel National)

BWX Technologies announced that the Department of Energy has approved Hanford Tank Waste Operations & Closure (H2C) to begin work under a contract valued at up to $45 billion to clean up tank waste at the Hanford Site near Richland, Wash. H2C is a limited liability company made up of BWXT Technical Services Group, Amentum Environment and Energy, and Fluor Federal Services.

How can outage planning ensure plant maintenance goals are met?

October 21, 2024, 7:00AMNuclear NewsNatalie Yonker

Natalie Yonker

It’s all about finding the sweet spot: performing the correct maintenance at the correct interval (that is, the longest possible) with the correct resources (people, parts, and plant conditions) in a safe and efficient manner.

When engineering and maintenance teams adjust periodic maintenance (PM) intervals for plant components, they must take into consideration operating history, industry experience and guidelines, and vendor recommendations. This data, in conjunction with risk assessment, can be used to stretch maintenance intervals. If a valve fails before the scheduled PM, for example, the PM interval may be too long. But if a valve is overhauled during every refueling outage and the soft parts still look new each time, extending the PM interval would save money via man-hours, parts, and scope. A smaller outage work scope results in shorter outages, which results in less money spent on replacement power for the utility. That’s the real savings.

The Wolf Creek refueling outage approach: Creating a culture of coaching, appreciation, and respect

October 18, 2024, 2:23PMNuclear NewsMichael Peters
Master Chemistry Technician Tolbert Livingston in Chemical Controls. (Photo: Wolf Creek)

Sam Lochmann is a well-respected sergeant in the security department at the Wolf Creek nuclear power plant near Burlington, Kan. The plant, a 1,200-MWe Westinghouse pressurized water reactor operated by Wolf Creek Nuclear Operating Corporation (WCNOC), had its 26th refueling outage this past spring.

The power of mentoring young talent

October 18, 2024, 12:02PMNuclear NewsEarnestine Johnson

Earnestine Johnson

Even if conditions for mentoring are ideal, there is no guarantee that your employees won’t leave for other opportunities. Mentoring should be viewed as a duty and not as something that slows one’s work progress. In nuclear, we are challenged with striving continuously to become better professionals in our roles. Mentoring can accelerate that journey exponentially.

Although we will encounter employees who will not listen even in the best of mentoring moments, we cannot afford to lessen our efforts. Instead, work with those who welcome your time and your insights, because the nuclear industry can be an overwhelming realm to enter. We grow accustomed to the sheer volume of acronyms we use, the system complexities and nuances, the challenging and stringent regulatory environment, the personal challenges from fellow co-workers, and the high stakes associated with nuclear safety. Any one of these represents a challenge for even the most skilled engineers and technicians—and we sometimes take for granted this insider knowledge, forgetting that newcomers to the field do not yet have that perspective.

DOE names four companies to split $2.7 billion in future HALEU enrichment contracts

October 18, 2024, 9:40AMNuclear News

If we needed more proof that this is a “nuclear week”—in the words of Energy Secretary Jennifer Granholm on Wednesday, as she announced small modular reactor funding while celebrating tech company investments in advanced reactors—the Department of Energy came through late yesterday when, just nine days after announcing six contracts for high-assay low-enriched uranium (HALEU) deconversion, it announced four contracts for HALEU enrichment services worth up to $2.7 billion. Those contracts are going to Centrus Energy’s American Centrifuge Operating subsidiary, General Matter, Orano Federal Services, and Urenco USA’s Louisiana Energy Services.

United Kingdom’s nuclear waste progress described in report

October 18, 2024, 7:00AMANS Nuclear Cafe

Nuclear Waste Services (NWS), an organization comprised of the United Kingdom’s Low Level Waste Repository, Radioactive Waste Management, and Nuclear Decommissioning Authority (NDA), has issued its Annual Review: 2023 to 2024. The report highlights the key areas of progress and achievements made by the government-affiliated organization during the past year.

DOE plans removal of naval prototype reactor, opens public comment period

October 17, 2024, 12:00PMRadwaste Solutions
The S5G prototype, which was constructed to simulate submarine operations and could mimic ocean-like conditions, is positioned inside a subgrade basin. (Photo: IEC)

The Department of Energy is proposing to fully decommission the Submarine 5th Generation General Electric (S5G) prototype at the Naval Reactors Facility on the Idaho National Laboratory site. Along with the Environmental Protection Agency and the state of Idaho, the DOE has initiated a 30-day public comment period (ending November 14) on the planned end state for the facility and its defueled reactor vessel.

DOE to award $900 million for milestone-based SMR deployment projects

October 17, 2024, 9:49AMNuclear News
At Amazon facilities in Virginia, Energy Secretary Jennifer Granholm celebrated support for new reactor deployments and announced that the DOE was accepting applications for SMR deployment funding. (Still shot from a video hosted on YouTube by The Climate Pledge)

Yesterday morning as Amazon, X-energy, Energy Northwest, and Dominion Energy were sharing a spotlight celebrating their investment in X-energy’s high-temperature gas-cooled reactor technology, the Department of Energy opened up the application process for up to $900 million in cost-shared funding to support the initial domestic deployment of a different type of reactor—light water reactors generating about 300 MWe that the DOE calls Gen III+ small modular reactors.

Setting the nuclear theme

October 17, 2024, 7:01AMNuclear NewsCraig Piercy

Craig Piercy
cpiercy@ans.org

Twice a year, the ANS president and I work with the general chair of our next national meeting to set the theme of the event.

It’s no easy process. Sure, one can be anodyne, picking anything with “collaborations” or “partnerships” in it—perfectly acceptable but easily forgotten. “Partnerships for Innovation.” Yay! Wait, what?

The true goal is to capture the zeitgeist, the vibe that can frame properly a fulsome conversation around the state of applied nuclear science and technology at this particular moment in time. Yes, our theme is intended largely for the opening plenary, but I’ve often seen speakers use it as a conversational leverage point in the technical and executive sessions that follow.