ANS Nuclear Cafe

The ANS Nuclear Cafe is a blog owned and edited by the American Nuclear Society. Information contained on the ANS Nuclear Cafe has been provided by numerous sources. Therefore, the American Nuclear Society assumes no responsibility or liability for the accuracy of information contained herein. DISCLAIMER: The views expressed in posted articles do not necessarily reflect the views of the American Nuclear Society. The views expressed here are those of the individual authors. ANS takes no ownership of their views. The American Nuclear Society assumes no responsibility or liability for any use or operation of any methods, products, instructions, or ideas contained on this site.


Nuclear power as the missing piece of the climate change solution

July 6, 2021, 7:08AMANS Nuclear Cafe
(Image: CNET)

Dietmar Detering, a German entrepreneur and cochair of the advocacy organization Nuclear New York, believes nuclear energy could be the key to solving the climate crisis. He's part of a wave of environmentalists campaigning for more nuclear energy, an idea explored by CNET in the July 1 article, Is nuclear power the missing piece of our climate change puzzle?

No deal yet in Illinois for Exelon nuclear plants

June 17, 2021, 12:00PMANS Nuclear Cafe

The Illinois Senate adjourned on June 15 without calling a comprehensive energy regulatory reform package for a vote, Capitol News Illinois reported. State Sen. Bill Cunningham (D., Chicago) and Senate president Don Harmon (D., Oak Park) said afterward that they expect a vote to happen sometime this summer as negotiations continue.

Finnish nuclear plant and spent fuel repository become YouTube stars

June 9, 2021, 3:01PMANS Nuclear Cafe
A screen capture from the video "Finland Might Have Solved Nuclear Power’s Biggest Problem" on YouTube.

A new video, Finland Might Have Solved Nuclear Power’s Biggest Problem, debuted on YouTube this morning and has been seen already by a large number of viewers. The video takes a look at Finland’s efforts to lessen its reliance on foreign energy and meet its goal of carbon neutrality by 2035 with nuclear power, as well as to provide a solution to the problem of spent nuclear fuel.

Navy nuclear refueling barge to be dismantled

June 4, 2021, 7:01AMANS Nuclear Cafe
A U.S. Navy Surface Ship Support Barge (the large vessel in photo), which is used to refuel nuclear-powered ships and dismantle spent fuel units, will be scrapped in a three-year process. (Photo: Stripes.com)

Towed from its home in Newport News, Va., the U.S. Navy’s Surface Ship Support Barge has arrived in Mobile, Ala., for decommissioning, Advance Local Alabama reported on June 1. The 268-foot-long barge operated from 1964 to 2016, supporting the Navy's nuclear vessel refueling and functioning like a spent fuel pool at a commercial nuclear power plant.

Illinois deal likely for Exelon nuclear plants

June 3, 2021, 9:31AMANS Nuclear Cafe

Harmon

An energy proposal in Illinois that would keep the state’s nuclear power plants on line while providing incentives for wind and solar generation is likely to be approved by Illinois lawmakers and signed into law by the governor, according to a news report yesterday from Capitol News Illinois.

Senate president Don Harmon (D., Oak Park) noted on June 1 that a deal had been reached between Gov. J. B. Pritzker and Exelon, the parent company of Commonwealth Edison and the owner of six nuclear power plants in Illinois.

Job saver: Approving the energy deal “would save jobs, which has been our goal all along,” Harmon said. “That’s why we support the governor in these talks. We also stand with the governor on decarbonization targets that need to be in a final deal.”

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WNA calls for all-hazards approach to nuclear power

June 1, 2021, 9:29AMANS Nuclear Cafe

The World Nuclear Association has issued a white paper advising the world’s policymakers and regulators to adopt a science-based, all-hazards risk assessment and management system that holistically evaluates the contributions of different energy sources and sets a level playing field.

The paper, Recalibrating Risk: Putting Nuclear Risk in Context and Perspective, states that disproportionately focusing on the risks posed by radiation can result in the acceptance of other, more significant risks. For example, the WNA says, while air pollution from heavy fossil fuel use worldwide has caused the early demise of millions, severely damaged the environment, and exacerbated climate change, nuclear power is routinely ostracized and its substantial contributions to global decarbonization disregarded.

ANS, others throw weight behind bill to aid troubled Illinois nuclear plants

May 26, 2021, 6:59AMANS Nuclear Cafe

A large group of nuclear and nuclear-friendly organizations, including the American Nuclear Society, sent a letter on May 24 to Illinois lawmakers urging them to pass the Climate Union Jobs Act (CUJA) before the legislature adjourns at the end of this month.

Among its provisions, the bill would create 74 million megawatt-hours of carbon mitigation credits for Exelon’s Braidwood, Byron, Dresden, and LaSalle nuclear plants. The Clinton and Quad Cities plants, which participate in Illinois’s zero-emission credit program, would not be eligible. (In August of last year, Exelon Generation, owner and operator of all six nuclear plants in Illinois, announced that it would close Byron and Dresden without state support of some kind, adding that Braidwood and LaSalle were also imperiled.)

Pebble bed reactors, friction, and cooling

May 25, 2021, 9:31AMANS Nuclear CafeLaura Simmons

When one of the largest modern earthquakes struck Japan on March 11, 2011, the nuclear reactors at the Fukushima Daiichi nuclear power plant automatically shut down as designed. The emergency systems, which would have helped maintain the necessary cooling of the core, were destroyed by the subsequent tsunami. Because the reactor could no longer cool itself, the core overheated, resulting in a severe nuclear meltdown.

Since then, reactors have improved exponentially in terms of safety, sustainability and efficiency. Unlike the light-water reactors at Fukushima, which had liquid coolant and uranium fuel, advanced reactors have a variety of coolant options, including molten-salt mixtures, supercritical water, and gases such as helium.

More encouraging words on nuclear from Biden climate advisor

May 24, 2021, 3:14PMANS Nuclear Cafe

McCarthy

Despite the discordant, antinuclear note struck by President Biden’s environmental justice panel in a recent report, other administration officials continue to signal support for nuclear energy.

In an interview with the Washington Post last week touting the president’s American Jobs Plan, White House National Climate Advisor Gina McCarthy reiterated her belief that nuclear energy is key to the administration’s stated goal of 100 percent carbon-free electricity by 2035 and net-zero emissions by 2050.

Former ANS president Wilkins’s role in Manhattan Project highlighted

May 20, 2021, 12:00PMANS Nuclear Cafe
J. Ernest Wilkins Jr. was honored posthumously by the University of Chicago at a special event held on March 2, 2007. (Photo: Dan Dry/Wikimedia Commons)

ANS past president (1974–1975) J. Ernest Wilkins Jr. was featured in a recent History.com article highlighting the unsung contributions that Black scientists made to the Manhattan Project.

Radiation myths continue

May 13, 2021, 9:30AMANS Nuclear Cafe

Hargraves

Atomic fission can provide all the world’s people with as much emission-free electricity as they need for prosperity, but the cost of nuclear energy has risen due to excessive regulations that have been enacted in reaction to the general public's excessive fear of radiation. That’s according to Robert Hargraves, who teaches energy policy at Dartmouth’s Osher Lifelong Learning Institute and is a cofounder of nuclear engineering company ThorCon International.

In an article published by RealClearEnergy, Radiation: More Terrifying Than Night Air?, Hargraves posits that many people fear radiation because they don’t understand it, much like Americans who believed until the 20th century that night air was poisonous.

One small step for nuclear waste?

May 12, 2021, 5:55AMANS Nuclear CafeSteven Nesbit
The underground Exploratory Studies Facility at Yucca Mountain in Nevada built by the Department of Energy to determine whether the location was suitable as a deep geological nuclear waste repository. Courtesy of the Department of Energy.

It is no secret that the U.S. government’s program to manage and dispose of used nuclear fuel and high-level radioactive waste is in a deep ditch. Private companies continue to safely store used fuel at U.S. nuclear reactor sites, some of which ceased power operations decades ago. Other countries, such as Finland, Sweden, France, Canada, Switzerland, Russia, and China, are moving forward on permanent disposal, while for the past 11 years, the U.S. government has done nothing constructive to discharge its HLW disposal responsibilities. Rather than taking action, successive Congresses and administrations have sat on their collective hands.

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.

Exelon on governor’s plan to save Byron, Dresden: “not adequate”

May 10, 2021, 7:03AMANS Nuclear Cafe
The Byron nuclear power plant

Illinois governor J. B. Pritzker’s proposal to subsidize the state’s Byron and Dresden nuclear plants, introduced in legislative form last week, falls short, Exelon Corporation President and Chief Executive Officer Chris Crane said on May 5 during the company’s first-quarter earnings call.

“From what we’ve heard, it’s open to negotiation, but just going from the street analyst opinion and what we’ve seen, its starting point is not adequate to keep the plants’ continued operations going,” Crane stated.

National Geographic looks at the future of nuclear power in the United States

May 6, 2021, 12:03PMANS Nuclear Cafe
Unit 3 of the Vogtle plant under construction (Photo: Georgia Power)

To reach President Biden’s goal of cutting U.S. carbon emissions in half by 2030 and to have a net-zero carbon economy by 2050, some environmentalists are reconsidering their opposition to nuclear energy’s role as a climate crisis solution. According to the article, The controversial future of nuclear power in the U.S., from National Geographic, nuclear power has a lot going for it. Its carbon footprint is equivalent to wind, less than solar, and orders of magnitude less than coal. Nuclear power plants take up far less space on the landscape than solar or wind farms, and they produce power even at night or on calm days.

NYISO issues 2021 power trends report

May 6, 2021, 10:02AMANS Nuclear Cafe
The above figure provides NYISO's projected mix of resource capacity expected to be available for the 2021 Summer Capability Period. The figure below shows the vast difference in 2020 between clean energy provided to upstate New York and to downstate New York. With the recent closure of Indian Point-3, the difference will widen for downstate New York in 2021.

NYISO released its 2021 power trends report for the state of New York. As noted by many in the energy community prior to the closure of Indian Point nuclear power plant's Unit 2 and Unit 3 in 2020 and 2021, respectively, the projected mix of resource capacity expected for downstate New York's energy generation will be heavily reliant on fossil fuels.

Federal subsidies for nuclear plants?

May 5, 2021, 3:01PMANS Nuclear Cafe

The Biden administration has indicated to lawmakers that it supports federal subsidies for struggling nuclear power plants, Reuters reported this morning, citing sources familiar with the discussions.

The subsidies would be in the form of production tax credits, according to the report, and would likely become part of the president’s $2.3 trillion infrastructure plan.

Groups call for funding boost to DOE energy programs

May 5, 2021, 7:00AMANS Nuclear Cafe

More than 100 organizations, including the American Nuclear Society, have signed a letter to congressional leaders asking for a multi-billion dollar increase in the Department of Energy’s innovation funding to increase American competitiveness. The letter, dated May 4, was conceived by Third Way, a national think tank that champions modern center-left ideas.