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Former NRC chairman: all 104 U.S. nuclear reactors suffer from “irreparable” safety issues
According to former U.S. Nuclear Regulatory Commission (NRC) chairman Gregory Jaczko, all 104 nuclear reactors in the United States currently have irreparable safety issues and should be shut down and replaced. Jaczko was the NRC chairman from 2009 through 2012.
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Critics: Fukushima-influenced U.S. nuclear accident response procedures are flawed
The U.S. government is using the Fukushima nuclear disaster in Japan two years ago as a model for rewriting its plans on how to respond to radiation contamination — emphasizing long-term cleanup and return of residents to affected areas instead of emergency response. Critics say this is a mistake.
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Nuclear fusion could power a rocket to take humans to Mars
NASA estimates a round-trip human expedition to Mars would take more than four years using current technology. The sheer amount of chemical rocket fuel needed in space would be extremely expensive — the launch costs alone would be more than $12 billion. Now, astronauts could be a step closer to our nearest planetary neighbor through a manipulation of nuclear fusion, the same energy that powers the sun and stars.
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U.S. nuclear industry faces a wave of nuclear power station retirements
A wave of U.S. nuclear power station retirements is on the horizon. The typical design life of a nuclear power plant is 40 years. There are 104 nuclear power plants in the United States, and their average age is 34 years — only a few years short of, and fast approaching, their design life. Almost 30 U.S. commercial and research reactors already have started decommissioning. A $400 million is regarded as the bargain basement price tag for cleaning up a single reactor.
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U.K. outlines its long-term nuclear future
Over the next two decades it is forecast that, globally, there will be £930 billion investment in building new reactors and £250 billion in decommissioning those that are coming off line. The nuclear new build program in the United Kingdom alone could generate up to 40,000 jobs in the sector at its peak. Government publishes industrial strategy to enable the UK to seize the opportunities for economic growth in the nuclear industry.
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Day of the nuclear battery nears
Experts in nuclear physics have helped develop research toward a “nuclear battery,” which could revolutionize the concept of portable power by packing in up to a million times more energy compared to a conventional battery.
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Instead of a renaissance, U.S. nuclear energy industry is facing tough times
Five years ago, U.S. nuclear industry executives and energy industry analysts talked about an American nuclear renaissance, with up to twenty new reactors to be added to the nation’s stock. Things are very different today, however, and the U.S. nuclear energy industry, rather than expanding, is fighting to hold on.
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NRC rejects plan for Maryland nuclear reactor
A plan to build a third nuclear reactor in southern Maryland was postponed last week as the Nuclear Regulatory Commission (NRC) upheld an earlier decision to squash the project. the primary reason for the rejection is the fact that the applicant’s parent company, Electricite de France, is 85 percent owned by the French government. U.S. law forbids foreign ownership of U.S. nuclear reactors.
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Ohio’s Perry nuclear power plant was vulnerable to sabotage
A report issued last week said that operators at the Perry Nuclear Power Plant in Ohio found a vulnerability in the security of the plant last year, and that that vulnerability could have put the public in harm’s way. The utility operating the nuclear plant reported to the Nuclear Regulatory Commission (NRC) that the plant’s security program for monitoring underground pathways and other unattended openings were insufficient to detect and prevent unauthorized access to the protected area.
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Michigan’s Palisades nuclear power plant has significant safety issues
A recent report by the Union of Concerned Scientists (UCS) lists the Palisades Nuclear Power Plant in Michigan as one of three plants in the United States with significant safety episodes or “near-misses” over the last three years.
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U.S. nuclear industry resists stricter, post-Fukushima safety measures
Since the March 2011 Fukushima disaster, members of the Nuclear Regulatory Commission (NRC) have been debating whether or not to impose even stricter safety measures on the thirty-one U.S. boiling water reactors (BWRs). Utility companies have been fighting any new safety regulations, arguing that the security measures they have are more than enough.
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Does the U.S. face a nuclear power exit?
In a 2012 report, the Obama administration announced that it was “jumpstarting” the U.S. nuclear industry. Because of the industry’s history of problems, cost overruns, and construction delays, financial markets have been wary of backing new nuclear construction for decades. The supposed “nuclear renaissance” proclaimed in the first decade of this century never materialized. Then came Fukushima, a disaster that prompted countries around the world to ask: Should nuclear power be part of the energy future?
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Radioactive leaks at Washington’s Hanford nuclear reservation
Earlier this month, Washington Governor Jay Inslee announced that a radioactive waste tank at one of the nation’s most contaminated nuclear sites is leaking, bringing more bad news to Washington’s Hanford nuclear reservation. The 177 tanks at the plant, which hold millions of gallons of highly radioactive waste from plutonium production, are way past their intended 20-year life span.
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Sandia Labs refurbishes nuclear security infrastructure
Sandia National Laboratories has completed $199 million in facilities construction and repair as part of an 11-year national effort to revitalize the physical infrastructure of nuclear security enterprise sites. The work is part of a program established in 2001 to reduce a long-standing backlog of deferred maintenance at the National Nuclear Security Administration’s (NNSA) eight sites, including Sandia.
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Idaho debating nuclear waste storage
For two decades, the Yucca mountain nuclear waste repository in Nevada was viewed as a long-term solution to the growing problem of radioactive waste generated by the 104 active nuclear power generation plants in the United States. One of the Obama administration’s first acts was to “defund” the project, in effect outing an end to it. States such as Texas, New Mexico, and North Carolina have fashioned their own interim solution to the problem of nuclear waste storage, and the governor of Idaho wants his state to follow these states’ example.
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More headlines
The long view
Smaller Nuclear Reactors Spark Renewed Interest in a Once-Shunned Energy Source
By David Montgomery
In the past two years, half the states have taken action to promote nuclear power, from creating nuclear task forces to integrating nuclear into long-term energy plans.
Keeping the Lights on with Nuclear Waste: Radiochemistry Transforms Nuclear Waste into Strategic Materials
By John Domol
How UNLV radiochemistry is pioneering the future of energy in the Southwest by salvaging strategic materials from nuclear dumps –and making it safe.
Model Predicts Long-Term Effects of Nuclear Waste on Underground Disposal Systems
By Zach Winn
The simulations matched results from an underground lab experiment in Switzerland, suggesting modeling could be used to validate the safety of nuclear disposal sites.