Reliability problems at Mississippi’s Grand Gulf nuclear power plant
Grand Gulf nuclear power plant troubles ‘happening far too often,’ Mississippi official says, Clarion Ledger
Operators took the southwest Mississippi plant offline last week, citing problems with a turbine bypass valve. Last Wednesday’s outage came to light Tuesday when the federal Nuclear Regulatory Commission announced a special inspection. “The reactor was safely shut down but some equipment issues occurred that the agency wants to better understand,” the agency said in a statement. It’s at least the sixth unplanned decrease in output at the plant in the last 15 months, according to NRC documents. The plant has been running at reduced or zero power output for much of the time since 2016, according to an analysis published earlier this month by E&E News ……. The plant’s troubles come as President Donald Trump continues to support plans to subsidize nuclear power generation for reliability purposes. ……. Beyond questions of safety, the absence of Grand Gulf’s 1,443-megawatt capacity can stress power supplies and may cause higher prices across Mississippi, Arkansas, Louisiana and southeastern Texas, a region that includes not only New Orleans-based Entergy’s utilities, but cooperatives and private utility Cleco of Pineville, Louisiana……. Entergy spent hundreds of millions to increase the plant’s generating capacity in 2012, setting it up to be a cornerstone of low-cost generation in the region for decades, especially after winning a 20-year extension of the plant’s license from the NRC through 2044. But when it’s down, utilities have to buy power from other plants in the MISO region……..https://www.clarionledger.com/story/news/2018/12/19/grand-gulf-nuclear-power-plant-outage-safety-reliability-ms-entergy/2361876002/ |
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MOUNTING U.S. STOCKPILES of nuclear wastes – with nowhere to go
“…………MOUNTING U.S. STOCKPILES The United States is also struggling to support its own nuclear industry at home, with aging reactors shuttering, new projects elusive due to soaring costs, and an ongoing political stalemate over a permanent solution for mounting nuclear waste stockpiles. The United States produces some 2,000 metric tons of nuclear waste each year, which is currently stored in pools or in steel casks at the nation’s roughly 60 commercial nuclear power plants across 30 states. The federal government designated Nevada’s Yucca Mountain as the sole permanent U.S. nuclear waste repository decades ago to solve the problem, spending about US$13 billion on the project, but it has never opened due to local opposition. Thomas Countryman, the State Department’s top arms control officer during the Obama administration, said the government should make headway on the domestic problem before helping other countries. “The primary issue on this front … is not that the U.S. can’t offer a low-volume option to potential buyers; rather it’s that the U.S. still has no option for disposing of its own spent fuel,” he said. Edwin Lyman, a nuclear expert at the Union of Concerned Scientists, said NNSA should be less concerned about volume of waste and more concerned about the dangers that make it hard to store. “It’s not the volume of the nuclear waste that’s the issue, but the radioactivity and heat it gives off as well as the fact that it remains dangerous for hundreds of thousands of years,” he said. (Reporting by Timothy Gardner; Editing by Richard Valdmanis and Brian Thevenot) Source: Reuters https://www.channelnewsasia.com/news/technology/exclusive–us-to-offer–black-box–nuclear-waste-tech-to-other-nations-11046762
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The Chernobyl wasteland frozen in time
Daily Mail 18th Dec 2018 : Eerie photos show how the nuclear
disaster exclusion zone lies untouched more than 30 years later. Haunting
images show the nuclear wasteland which stands largely untouched since the
catastrophe in 1986. Communist stars and pictures of Lenin adorn buildings
which were abandoned after the nuclear disaster. An eerie children’s
hospital is still filled with rusted cribs and shops are stacked with
ageing cans of food. Two Scotsmen made the 4,000 mile road-trip to take a
tour of Pripyat on the Ukraine Belarus border.
https://www.dailymail.co.uk/news/article-6507131/Chernobyl-wasteland-frozen-time-Eerie-photos-nuclear-disaster-exclusion-zone-30-years-on.html
Renewable energy getting a boost after the failure of VC Summer Nuclear Plant expansion
Utility customers on the hook for the project had received nine unique electricity bill increases, equal to about $27/month, a factor in South Carolina to having the highest average monthly bills in the United States. As part of the fallout, the parties involved are being pushed hard by politicians and voters to change their ways. On November 30th, general council of the South Carolina Electric & Gas Company (SCANA), also representing Dominion Energy, notified the Public Service Commission of South Carolina, that it supports a certain set of renewable energy supporting policies as part of the ongoing negotiations. The policies are focused on renewables and energy storage gaining consistent access to the market. The regulations mainly aim to create a consistent set of variables – avoided costs, ten year PPAs, hourly pricing, consistent interconnection standards – that will allow developers of solar power projects to better model probability of successful projects. This is not the first time that failed nuclear power plants have been followed by solar. The above images [on original] are of the 1 MW solar power plant that is running at the Chernobyl Nuclear Power plant in Ukraine. The large structure in the background is the $1.5 billion 31,000 ton concrete sarcophagus to cover the still burning nuclear melt down. The Phipps Bend Nuclear Power Plant in Surgoinsville, Tennessee sat abandoned since it was cancelled in 1981, 36 years ago. As of July 5, 2017 it began generating solar electricity as United Renewable Energy completed a 1 MW solar power plant (main article image) When Duke Energy Florida cancelled the Levy Nuclear Plant at a cost of $800 million in already collected fees from consumers, the electric utility announced plans to satiate the public with 700 MWac of solar power, plus at least 50 MW of grid-tied batteries, grid modernization projects, and 500 electric vehicle charging areas. |
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Outages extended at Hunterston nuclear plant in Britain
plant in Britain, where two reactors were taken offline after cracks were
discovered in March and October. The Hunterston B-7 reactor is now expected
to return to service on April 30 while Hunterston B-8 is expected to be
back online from March 31, EDF Energy said on its website. No one from EDF
Energy, owned by French energy group EDF, was available immediately to
comment on why the outages had been extended.
https://www.reuters.com/article/britain-nuclear/edf-extends-outages-at-british-nuclear-plant-where-cracks-were-found-idUSL8N1YN3IX
University of Manchester partners with Chinese government agency
Birmingham joins China’s nuclear regulator for safe and clean energy research
https://www.birmingham.ac.uk/news/latest/2018/12/safe-and-clean-energy-research.aspx19 Dec 2018 University of Birmingham experts are partnering with Chinese nuclear regulators in helping develop cleaner, safer and more sustainable civil atomic energy.
The University has signed an agreement with the Nuclear and Radiation Safety Centre (NSC), Ministry of Ecology and Environment to work on collaborative education and research in nuclear policy, safety and regulation, as well as the environmental impact and assessment of nuclear radiation.
Following an earlier visit of a University of Birmingham team to NSC headquarters in Beijing, a senior delegation headed by Deputy-Director General CHAI Guohang visited Birmingham to further develop the collaboration and sign the agreement. The visit was attended by a representative from the Chinese Embassy in London.
Signing the agreement on behalf of the University of Birmingham, Pro-Vice-Chancellor Professor Andy Schofield commented: “The University of Birmingham is delighted to partner with NSC, to work together in the research and education of civil nuclear safety, policy and regulation. This is such an important area for both our countries as we develop civil nuclear power as a key part of clean and sustainable energy production.
“We are very proud of the University’s accomplishments in having the largest and longest continually-running civil nuclear education programmes in the UK, matched by a diverse research capability, and with influence on the development of UK nuclear energy policy. We look forward to working with NSC to continue the development of safe and efficient civil nuclear system in UK and China.”
As the nuclear regulator of China, NSC affiliates directly to the Chinese Ministry of Ecology and Environment, and provides all-round support and assurance in safety regulation and administration of China’s civil nuclear facilities and radiation protection.
In the development of civil nuclear power in China to meet its increasing energy demand, NSC is actively forming a wide range of collaborations with high level domestic and internal partners, including with IAEA and the UKs ONR.
The NSC Deputy-Director General Mr CHAI Guohang said: “As one of the top 100 world universities, the University of Birmingham strength in nuclear science and engineering, its work in nuclear policy and its long standing achievements in civil nuclear education and research are well-known. For these reasons we chose Birmingham as our first international university partner. We believe our collaboration will deliver successful and mutually beneficial results.”
Nuclear unpredictability: Managing the global nuclear framework
The global nuclear framework still faces many challenges. Often, bleak predictions motivate the international community to collectively ensure that such predictions do not come true. This essay attempts to gauge the future of the global nuclear framework based on current trends. ……….With repeated tests of nuclear devices and missile systems, it is North Korea that today no doubt presents the gravest challenge to the framework. The international community appears to be divided on the solution to the North Korean problem, and whether complete denuclearisation should be the end goal of a prospective deal with Pyongyang. Considering the efforts that Kim Jong-un’s regime has made to acquire an operational, costly nuclear weapons programme, it is unlikely that Pyongyang will agree to complete denuclearisation without significant concessions, including a possible reunification of the Korean peninsula under Kim Jong-un’s leadership. This, of course, will have significant geopolitical ramifications. A deal without denuclearisation as its last stage, on the other hand, will leave the global nuclear framework dented forever. While speculations of consequential horizontal proliferation of nuclear weapons have been labelled “far-fetched,” there are hints that Japan could consider nuclearising.
As the global nuclear framework continues to grapple with the daunting North Korean challenge, it is equally important to consider other challenges, e.g. the threat to the Joint Comprehensive Plan of Action (JCPOA), which Iran and the P5+1 countries negotiated in 2015; the failing US–Russia arms control pacts; the aggressive nuclear posturing with deployment of tactical nuclear weapons for warfighting; the technological advancements in delivery systems, such as the hypersonic vehicles that could lead to a fresh wave of arms race in the world; and the long-ignored agenda of global nuclear disarmament.
Challenges to the future of the JCPOA is a significant threat to the framework’s agenda of nuclear non-proliferation. US President Donald Trump seeks an additional agreement that broadens the mandate of the deal to include Iran’s long-range missile programme, tightens the verification measures of the JCPOA further, and extends the terms of the deal indefinitely, removing the “sunset” clauses. Even with this additional deal — chances of which materialising are feeble — the case of Iran, in principle, will allow states to possess enrichment technology and be on the nuclear “threshold.” This is another challenge for nuclear non-proliferation.
Meanwhile, the arms-control agenda of the framework has suffered severe setbacks in the last decade. The existing mechanisms, primarily negotiated by the US with the Soviet Union during the Cold War — and with Russia since — are now breaking down. There is a new wave of nuclear warhead modernisation across the board, led primarily by the US. Coupled with the ongoing and rapid development of various modern weapons delivery systems, this makes the possibility of negotiating new arms control mechanisms negligible. ………https://www.orfonline.org/expert-speak/nuclear-unpredictability-managing-the-global-nuclear-framework-46338/
General Michael Flynn Fired From The DIA – Summary — Mining Awareness +
NB – Russia Annexed Crimea: February 20 – March 19 2014 https://en.wikipedia.org/wiki/Annexation_of_Crimea_by_the_Russian_Federation This article was published by the Center for American Progress Action Fund at The MoscowProject.org https://themoscowproject.org: “APRIL 2014 FLYNN FIRED FROM DIA INVOLVING MICHAEL FLYNN Flynn was reportedly bitter and angry when he was pushed out [1] of the D.I.A.; he subsequently became a contributor to […]
via General Michael Flynn Fired From The DIA – Summary — Mining Awareness +
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