Tuesday, April 1, 2014

Fukushima News 3/26/14: Japan's 44 Tons of Plutonium;Fuel Removal Stops; Hanford Workers Exposed

 


Published on Mar 26, 2014
Trouble stops fuel removal at nuclear plant
Work has been suspended to remove spent nuclear fuel from a storage pool at a reactor building in the crippled Fukushima Daiichi nuclear plant.
Tokyo Electric Power Company said an accident occurred at around 9:30 AM on Wednesday when workers started removing fuel units at the No. 4 reactor building.
The utility explained a large crane used to hoist a cask containing 22 spent fuel units from the storage pool suddenly halted before lifting the cask. Workers were attaching a hook to the crane's wire at that time.
The company says no rise in radiation levels have been observed around the pool.
Workers are now trying to find out what caused the problem.
TEPCO began removing fuel units from the storage pool of the No.4 reactor in November of last year. The pool held 1,533 units of fuel, of which 1,331 are highly radioactive spent fuel.
As of Tuesday, 550 fuel units had been removed and transferred to another storage pool.

Japan faces challenges on nuclear material
Japan faces a number of challenges in reducing its stockpiles of nuclear material to prevent its exploitation by terrorists.
Japan agreed in a joint statement with the United States on Monday at the Nuclear Security Summit to return stocks of plutonium provided by other countries for research purposes in the 1960s.
The supply includes 331 kilograms of plutonium from the US used for fast critical assembly experiments.
The United States is collecting nuclear material to prevent terrorists from acquiring it.
Japan also maintains a stockpile of about 44 tons of plutonium recycled from spent nuclear fuel.
The amount would be enough to make about 5,500 bombs according to calculations by the International Atomic Energy Agency.
The plutonium is meant to be used as fuel for nuclear power generation, but the accident in March 2011 at the Fukushima Daiichi power plant has put all reactors in Japan offline.
Japan also lacks a law requiring background checks for workers at nuclear facilities.

Leaders aim to minimize nuclear material stocks
World leaders have agreed to try to minimize stocks of weapons-grade uranium and other sensitive materials as a way to counter nuclear terrorism.
Leaders from more than 50 countries adopted a communique at the end of the 2-day Nuclear Security Summit in The Hague on Tuesday.
The Hague communique also calls on nations to keep their stockpile of plutonium to the minimum level. It urges political and financial support for the International Atomic Energy Agency.
Japan announced at the summit that it will remove all highly enriched uranium and plutonium from a research facility and hand them over to the United States for disposal.
Japan has used the materials for research on a fast reactor with cooperation from the US.

Inside Source: Gov't officials are withholding Fukushima radiation data — Levels much higher than expected — Releasing numbers would "have a huge impact" — Over 2,000 millisieverts per year where residents are being encouraged to return
http://enenews.com/inside-source-govt...

Nearly a dozen Hanford employees sick from unknown fumes
http://www.king5.com/news/investigato...

N.Korea fires ballistic missiles
South Korea's defense ministry says North Korea fired 2 ballistic missiles towards the Sea of Japan early on Wednesday morning.
Ministry officials say the North launched the missiles from an area north of Pyongyang.

Blockage cleared for Fukushima water bypass
http://www.world-nuclear-news.org/RS-...

NRC Events
http://www.nrc.gov/reading-rm/doc-col...

How safe is the DOE's WIPP nuclear dump when sinkholes open in New Mexico?
http://www.examiner.com/article/how-s...

Mexicans concerned, anxious about WIPP radiation release — City of 2.5 million nearly 200 miles away "within transnational evacuation zone in event of a nuclear disaster" — Local officials meeting with U.S. gov't — Whistleblower: If plutonium released "surrounding population should take precautions"
http://enenews.com/mexicans-concerned...

Federal oversight chair questions safety at Carlsbad's WIPP nuke dump
http://www.examiner.com/article/how-s...

Nuclear reactor threatened by cuts
http://www.timesunion.com/local/artic...

The News That Matters about the Nuclear Industry
http://nuclear-news.net/




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Japan prepares to ship nuclear materials to the US

Published time: March 24, 2014 17:37
Edited time: March 26, 2014 12:07

Reuters/Gleb Garanich
Reuters/Gleb Garanich
Japan agreed to transfer a share of its highly enriched uranium and weapons grade plutonium stockpiles to the US as part of the global effort to secure nuclear materials. Other nations are also urged to deposit excess nuclear materials in the US.
On the eve of the two-day Nuclear Security Summit in The Hague, US and Japanese leaders arranged a deal on “final disposition” in the US of well over 300 kilograms of weapons grade plutonium and an unspecified quantity of highly enriched uranium (HEU) that will be “sent to a secure facility and fully converted into less sensitive forms."
This quantity of plutonium is enough to produce 40-50 warheads. The total quantity of HEU currently stocked in Japan is estimated at approximately 1.2 tons. According to The New York Times, some 200 kilograms of HEU is currently designated for the US.
After Barack Obama announced in Prague in 2009 an ambitious agenda to seek “the peace and security of a world without nuclear weapons,” the American president has been pressing his foreign counterparts, both in Asia and Europe, demanding they either get rid of their excess nuclear materials via the US, or tighten security of stockpiles at home.
Two more countries, Belgium and Italy, have also agreed to hand over excess nuclear materials to the US and issued separate joint statements with the White House, Reuters reported.
“This effort involves the elimination of hundreds of kilograms of nuclear material, furthering our mutual goal of minimizing stocks of HEU and separated plutonium worldwide, which will help prevent unauthorized actors, criminals, or terrorists from acquiring such materials,” US President Barack Obama and Japanese Prime Minister Shinzo Abe said in a joint statement released by the White House on Monday.
There is no information whether the deal between Japan and the US has a financial side; nuclear materials, of course, have a solid market value.

Read More Here
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Mexicans concerned, anxious about WIPP radiation release — City of 2.5 million nearly 200 miles away “within transnational evacuation zone in event of a nuclear disaster” — Local officials meeting with U.S. gov’t — Whistleblower: If plutonium released “surrounding population should take precautions”

Published: March 26th, 2014 at 1:27 pm ET
By
 
U.S. Radiation Leak Concerns Mexicans, by Kent Paterson,  Editor of Frontera NorteSur and Curriculum Developer with the project of the Center for Latin American and Border Studies at New Mexico State University (NMSU), Mar. 24, 2014: Serious problems at a U.S. Department of Energy (DOE) nuclear waste dump in southeastern New Mexico have caught the eyes of the press and government officials in Ciudad Juarez, Mexico [Population: 2.5 million]. [...] Since February 14, additional radiation releases [from WIPP] connected to the original one have been reported, even as more workers are still awaiting test results for possible radiation exposure during the first event. Although Ciudad Juarez is located nearly 200 miles from WIPP, city officials expect to meet with U.S. government representatives on March 26 or 27 to discuss ongoing issues from the February 14 incident. A story in El Diario newspaper said that Ciudad Juarez (and neighboring El Paso and Las Cruces) were well within a transnational evacuation zone in the event of a nuclear disaster. While WIPP spokespersons say that the radiation releases have been minimal and pose no danger to public health, Mexican officials are anxious to hear the message in person. [...] Despite U.S. and Mexican government reports of little or no radioactive contamination from the WIPP leak, public doubts about the gravity of the February 14 incident persist due to incomplete contaminant data reporting, the slowness in getting all the potentially exposed workers tested and informed, spotty or contradictory statements by regulatory officials, and uncertainties over the origin of the radiation leak and how far an area it has impacted. [...] Back in the 1990s, Ciudad Juarez and U.S. environmentalists from the Rio Bravo Ecological Alliance took a stand against WIPP based partly on concerns that the underground storage facility would eventually contaminate the Pecos River Basin and the Rio Grande.

Read More Here

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