San Onofre Nuclear Generating Station: A brief history

June 21, 2023, 7:00AMNuclear NewsJeremy Hampshire
San Onofre Nuclear Generating Station. (Photo: Southern California Edison)

Ten years ago this month, on June 7, 2013, Southern California Edison (SCE) communicated the decision to permanently shutter the San Onofre Nuclear Generating Station (SONGS). The decision set in motion the decommissioning of a plant that had provided steady baseload power for the region since 1968 during a period of tremendous growth in the western United States. In the end, issues presented by the planned replacement steam generators that were intended to support future plant operations proved too large of a hurdle, and the plant was forced to retire.

Holtec uses patented lift system to speed Indian Point decommissioning

June 20, 2023, 7:01AMRadwaste Solutions
The Holtec HI-LIFT at Indian Point-3. (Image: Holtec)

Holtec International has said its patented HI-LIFT crane technology, being installed at the Indian Point-3 nuclear power plant, will speed the defueling of the spent nuclear fuel pool and avoid millions in excess decommissioning costs.

The National Organization of Test, Research, and Training Reactors

June 12, 2023, 9:30AMNuclear NewsLes Foyto, Tim Grunloh, and Caleb S. Brooks

Photo: University of Maryland Radiation Facilities

This year, the nuclear power industry is seeing a renewed mandate to innovate and supply carbon-free energy for a range of applications. These new reactor designs feature new fuel forms, expanded thermodynamic ranges, and different operational paradigms. The trend toward smaller designs is anticipated to dramatically reduce siting requirements and enable applications of nuclear heat more customizable to commercial use. This has many vendors and operators imagining creative ways to optimize reactor economics in an unpredictable energy market.

The existing U.S. nuclear fleet has benefited from experience and research generated in research and test reactors around the country. As our industry reinvests in innovation, it will once again turn to many of the same reactors. Those reactors—and the groups such as the National Organization of Test, Research, and Training Reactors (TRTR) that formed to support them—have their own history of innovation.

DOE grant leads to new AMS maintenance project

June 5, 2023, 7:00AMANS Nuclear Cafe

Analysis and Measurement Services Corporation (AMS) has been awarded $500,000 from the Department of Energy for a yearlong project to develop an industry blueprint that should reduce outage times and maintenance costs at nuclear power plants. The project is set to start later this year.

NRC issues strategic plan for reviewing AI in nuclear applications

June 1, 2023, 7:00AMNuclear News

To help plan and prepare for new technologies involving artificial intelligence, the Nuclear Regulatory Commission has released its Artificial Intelligence Strategic Plan (NUREG-2261) for fiscal years 2023–2027.

The NRC said that it expects license applications that include the use of AI technologies to be submitted to the agency for review and approval within the next few years. The strategic plan is meant to help ensure that NRC staff are prepared to review and evaluate such applications.

In the foreword, the NRC Office of Nuclear Regulatory Research director Raymond Furstenau introduces the strategic plan, writing, “We recognize that interest in AI is growing rapidly in both the public and private sectors. As such, I think [it] is important to lay the groundwork needed to ensure the safe and secure use of AI in NRC-regulated activities.”

Holtec receives license for consolidated spent fuel storage site in New Mexico

May 11, 2023, 9:30AMRadwaste Solutions
A rendering of Holtec’s proposed HI-STORE CISF in New Mexico. (Image: Holtec)

The Nuclear Regulatory Commission has issued a license to Holtec International to construct and operate a consolidated interim storage facility (CISF) for spent nuclear fuel in southeastern New Mexico. Holtec is proposing building the facility, called the HI-STORE CISF, between the cities of Carlsbad and Hobbs in Lea County on land provided by the Eddy Lea Energy Alliance (ELEA).

NRC seeks to better understand new radiological survey technologies

May 8, 2023, 12:00PMRadwaste Solutions

The Nuclear Regulatory Commission is issuing a request for information (RFI) aimed at understanding the current state-of-art radiological survey methods used to comply with decommissioning and license termination requirements. According to the commission, the information will help its staff better understand trends in radiological survey instrumentation and data analysis, including those used to survey both surface and subsurface residual radioactivity.

The NASEM report: Laying the foundation for a nuclear-powered, low-carbon grid

May 2, 2023, 12:00PMNuclear News
This slide on the right from the consensus committee’s public briefing identifies 10 core variables that are important to the success of advanced reactor deployments. (Image: NASEM, Laying the Foundation for New and Advanced Nuclear Reactors in the United States)

Richard Meserve, who for more than two years chaired the National Academies of Sciences, Engineering, and Medicine (NASEM) Consensus Committee on Laying the Foundation for New and Advanced Nuclear Reactors in the United States, introduced its 300-page report on April 27 during a public briefing.

NEXT Lab on target for ACU

April 27, 2023, 12:00PMNuclear News
A south-facing view of the Dillard Science and Engineering Research Center at Abilene Christian University, scheduled for completion in the summer of 2023. The new facility will provide space for ACU’s NEXT Lab, as well as for research in chemistry, physics, and engineering.

Abilene Christian University’s Nuclear Energy eXperimental Testing (NEXT) Lab continues to make progress toward building a molten salt research reactor (MSRR) on the university’s campus. NEXT Lab submitted an application for a construction permit to the Nuclear Regulatory Commission last August, and in November the agency announced it had docketed the application—the first for a new research reactor in more than 30 years.

NRC to hear arguments against Diablo Canyon ISFSI license renewal

April 25, 2023, 9:36AMRadwaste Solutions
The Diablo Canyon nuclear power plant.

The Nuclear Regulatory Commission announced that an agency licensing board will hold oral arguments in a challenge to Pacific Gas and Electric’s application to renew its license for the Diablo Canyon independent spent fuel storage installation in California.

The arguments, which will be open to the public, will be heard by an NRC Atomic Safety and Licensing Board on May 24 beginning at 1 p.m. eastern time.

NRC rejects hybrid approach to fusion regulation in a vote for clarity

April 19, 2023, 9:34AMNuclear News

The Nuclear Regulatory Commission announced on April 14 that it will regulate fusion energy systems using a framework based on the agency’s 10 CFR Part 30 process for licensing byproduct material facilities—such as particle accelerators—rather than 10 CFR Parts 50 and 52, which are used to license utilization facilities like fission power reactors. The commission’s decision means that future fusion energy facilities could be regulated by Agreement States acting with guidance from the NRC.

NRC to issue guidance on the early use of decommissioning trust funds

April 17, 2023, 9:30AMRadwaste Solutions

The Nuclear Regulatory Commission said it is considering new guidance on the use of decommissioning trust funds for the disposal of major radioactive components from still operating nuclear power plants. A draft guidance document is to be issued for public comment in late May, NRC staff said during a public online meeting on April 13.

NPR podcast highlights perspectives on nuclear energy

April 14, 2023, 12:01PMANS Nuclear Cafe

Nuclear energy was the focus of a recent NPR 1A podcast episode, hosted by journalist Jenn White, who welcomed guests to discuss the role of nuclear energy in the future of the United States. The guests—Joe Dominguez, chief executive officer of Constellation Energy; Samantha Gross, director of the Energy Security and Climate Initiative at the Brookings Institution; and Edwin Lyman, director of Nuclear Power Safety for the Union of Concerned Scientists—participated in the episode, titled “Where Does Nuclear Energy Fit in a Carbon-Free Future?”

Kewaunee to begin site restoration work in tandem with reactor D&D

April 11, 2023, 3:00PMRadwaste Solutions
The Kewanee nuclear power plant is located along the shore of Lake Michigan. (Photo: EnergySolutions)

EnergySolutions subsidiary KewauneeSolutions is hoping to begin site restoration work at the closed Kewaunee nuclear power plant in Wisconsin later this year and has submitted a request to the Nuclear Regulatory Commission to use the plant’s decommissioning trust fund to do so.

Contaminated Oklahoma site to be made an EPA priority

April 5, 2023, 3:00PMRadwaste Solutions

The Environmental Protection Agency has proposed adding the Fansteel Metals Superfund site in Muskogee, Okla., to the National Priorities List (NPL), the roster of the nation’s most contaminated sites that threaten human health or the environment. By adding this site to the NPL, the EPA said it can prioritize funding for cleanup and necessary enforcement action.

NRC grants made to minority-serving institutions

April 4, 2023, 9:30AMANS Nuclear Cafe
The University of North Texas, one of the NRC grant recipients. (Photo: Michael Barera)

The Nuclear Regulatory Commission has announced its Minority-Serving Institutions Grants Program (MSIG) awards for fiscal year 2023. Four institutions were granted a total of $997,943: University of North Texas ($400,000 for fellowships), University of Central Florida ($397,943 for fellowships), University of Nevada–Las Vegas ($100,000 for scholarships), and Virginia Commonwealth University ($100,000 for scholarships).

More details about the grants for this year will be posted on the NRC’s grant awards website, where recipients of awards from previous years can also be seen.

Shipping Vermont Yankee’s LLW: Lessons for transporting used fuel

March 23, 2023, 9:30AMRadwaste SolutionsJay Thomas, Mike Valenzano, and Nicolas Guibert
A loaded MP197HB cask is prepared for departure from the Vermont Yankee decommissioning site to West Texas. (Photos: Orano TN)

The rapid changes in the nuclear energy industry over the last decade, driven in part by fluctuating energy market prices and an aging fleet of reactors, have led to the closure of multiple reactors in the United States and other countries. These closures have increased the need for larger and more efficient ways to manage low-level radioactive waste processing and transport capacities. The safe transport of radioactive material is a key component of the overall nuclear industry reliability. Though sometimes perceived as a bottleneck and costly, it is necessary to send waste material to disposal.