Archive for the ‘Nuclear disaster’ Category

TEPCO seeks permission to dump groundwater from Fukushima plant into ocean

May 14, 2013

NATIONAL MAY. 14, 2013 – 07:00AM JST ( 23 )

TOKYO —

Officials from Tokyo Electric Power Co (TEPCO) on Monday met with a Fukushima fisheries cooperative to seek its members’ permission to dump groundwater from the stricken Fukushima Daiichi nuclear power plant into the ocean.

The contaminated water storage has been a problem since early in the accident. TEPCO officials acknowledged last month that a lack of storage space has become a “crisis.” TEPCO has promised to speed up building more reliable steel tanks and eventually empty the underground tanks.

Runoff from the three reactors melted in the aftermath of the March 2011 quake-tsunami and a steady inflow of groundwater seeping into the basement of their damaged buildings produce about 400 tons of contaminated water daily at the plant.

TEPCO says 280,000 tons of contaminated water has been stored in tanks on the plant, and the amount would double within a few years.

At Monday’s meeting, TEPCO officials outlined their plan to the fishermen’s cooperative in which it hopes to divert groundwater into the ocean, TV Asahi reported. TEPCO said only water with low radioactivity would be dumped.

A spokesman for the fishermen was quoted by TV Asahi as saying it would be difficult to give approval to such a plan but added that the cooperative will study the plan.

TEPCO also needs the central government’s approval to implement such a plan.

Japan Today/AP

Nuclear Terror in the Middle East

May 13, 2013

Published on Monday, May 13, 2013 by TomDispatch.com

Lethality Beyond the Pale

by Nick Turse

Benjamin Netanyahu’s defiant address to the UN in 2012 focused on Israel’s red lines regarding Iran’s alleged nuclear weapons program. Though still undeclared, Israel’s nuclear arsenal is believed to contain several hundred warheads and extremely advanced delivery systems. (Photo: Getty images)In those first minutes, they’ll be stunned. Eyes fixed in a thousand-yard stare, nerve endings numbed. They’ll just stand there. Soon, you’ll notice that they are holding their arms out at a 45-degree angle. Your eyes will be drawn to their hands and you’ll think you mind is playing tricks. But it won’t be. Their fingers will start to resemble stalactites, seeming to melt toward the ground. And it won’t be long until the screaming begins. Shrieking. Moaning. Tens of thousands of victims at once. They’ll be standing amid a sea of shattered concrete and glass, a wasteland punctuated by the shells of buildings, orphaned walls, stairways leading nowhere.

This could be Tehran, or what’s left of it, just after an Israeli nuclear strike.

Iranian cities — owing to geography, climate, building construction, and population densities — are particularly vulnerable to nuclear attack, according to a new study, “Nuclear War Between Israel and Iran: Lethality Beyond the Pale,” published in the journal Conflict & Health by researchers from the University of Georgia and Harvard University. It is the first publicly released scientific assessment of what a nuclear attack in the Middle East might actually mean for people in the region.

Its scenarios are staggering.  An Israeli attack on the Iranian capital of Tehran using five 500-kiloton weapons would, the study estimates, kill seven million people — 86% of the population — and leave close to 800,000 wounded.  A strike with five 250-kiloton weapons would kill an estimated 5.6 million and injure 1.6 million, according to predictions made using an advanced software package designed to calculate mass casualties from a nuclear detonation.

Estimates of the civilian toll in other Iranian cities are even more horrendous.  A nuclear assault on the city of Arak, the site of a heavy water plant central to Iran’s nuclear program, would potentially kill 93% of its 424,000 residents.  Three 100-kiloton nuclear weapons hitting the Persian Gulf port of Bandar Abbas would slaughter an estimated 94% of its 468,000 citizens, leaving just 1% of the population uninjured.  A multi-weapon strike on Kermanshah, a Kurdish city with a population of 752,000, would result in an almost unfathomable 99.9% casualty rate.

Cham Dallas, the director of the Institute for Health Management and Mass Destruction Defense at the University of Georgia and lead author of the study, says that the projections are the most catastrophic he’s seen in more than 30 years analyzing weapons of mass destruction and their potential effects.  “The fatality rates are the highest of any nuke simulation I’ve ever done,” he told me by phone from the nuclear disaster zone in Fukushima, Japan, where he was doing research.  “It’s the perfect storm for high fatality rates.”

Israel has never confirmed or denied possessing nuclear weapons, but is widely known to have up to several hundred nuclear warheads in its arsenal.  Iran has no nuclear weapons and its leaders claim that its nuclear program is for peaceful civilian purposes only.  Published reportssuggest that American intelligence agencies and Israel’s intelligence service are in agreement: Iran suspended its nuclear weapons development program in 2003.

Published reportssuggest that American intelligence agencies and Israel’s intelligence service are in agreement: Iran suspended its nuclear weapons development program in 2003.

Dallas and his colleagues nonetheless ran simulations for potential Iranian nuclear strikes on the Israeli cities of Beer Sheva, Haifa, and Tel Aviv using much smaller 15-kiloton weapons, similar in strength to those dropped by the United States on the Japanese cities of Hiroshima and Nagasaki in August 1945.  Their analyses suggest that, in Beer Shiva, half of the population of 209,000 would be killed and one-sixth injured.  Haifa would see similar casualty ratios, including 40,000 trauma victims.  A strike on Tel Aviv with two 15-kiloton weapons would potentially slaughter 17% of the population — nearly 230,000 people.  Close to 150,000 residents would likely be injured.

These forecasts, like those for Iranian cities, are difficult even for experts to assess.  “Obviously, accurate predictions of casualty and fatality estimates are next to impossible to obtain,” says Dr. Glen Reeves, a longtime consultant on the medical effects of radiation for the Defense Department’s Defense Threat Reduction Agency, who was not involved in the research.  “I think their estimates are probably high but not impossibly so.”

According to Paul Carroll of the Ploughshares Fund, a San Francisco-based foundation that advocates for nuclear disarmament, “the results would be catastrophic” if major Iranian cities were attacked with modern nuclear weapons.  “I don’t see 75% [fatality rates as] being out of the question,” says Carroll, after factoring in the longer-term effects of radiation sickness, burns, and a devastated medical infrastructure. 

According to Dallas and his colleagues, the marked disparity between estimated fatalities in Israel and Iran can be explained by a number of factors.  As a start, Israel is presumed to have extremely powerful nuclear weapons and sophisticated delivery capabilities including long-range Jericho missiles, land-based cruise missiles, submarine-launched missiles, and advanced aircraft with precision targeting technology.

In a world awash in nuclear weapons, saber-rattling, brinkmanship, erratic behavior, miscalculations, technological errors, or errors in judgment could lead to a nuclear detonation and suffering on an almost unimaginable scale, perhaps nowhere more so than in Iran.

The nature of Iranian cities also makes them exceptionally vulnerable to nuclear attack, according to the Conflict & Healthstudy.  Tehran, for instance, is home to 50% of Iran’s industry, 30% of its public sector workers, and 50 colleges and universities.  As a result, 12 million people live in or near the capital, most of them clustered in its core.  Like most Iranian cities, Tehran has little urban sprawl, meaning residents tend to live and work in areas that would be subject to maximum devastation and would suffer high percentages of fatalities due to trauma as well as thermal burns caused by the flash of heat from an explosion.

Iran’s topography, specifically mountains around cities, would obstruct the dissipation of the blast and heat from a nuclear explosion, intensifying the effects.  Climatic conditions, especially high concentrations of airborne dust, would likely exacerbate thermal and radiation casualties as well as wound infections.

Nuclear Horror: Then and Now

The first nuclear attack on a civilian population center, the U.S. strike onHiroshima, left that city “uniformly and extensively devastated,” according to a study carried out in the wake of the attacks by the U.S. Strategic Bombing Survey.  “Practically the entire densely or moderately built-up portion of the city was leveled by blast and swept by fire… The surprise, the collapse of many buildings, and the conflagration contributed to an unprecedented casualty rate.”  At the time, local health authorities reported that 60% of immediate deaths were due to flash or flame burns and medical investigators estimated that 15%-20% of the deaths were caused by radiation.

Witnesses “stated that people who were in the open directly under the explosion of the bomb were so severely burned that the skin was charred dark brown or black and that they died within a few minutes or hours,” according to the 1946 report.  “Among the survivors, the burned areas of the skin showed evidence of burns almost immediately after the explosion.  At first there was marked redness, and other evidence of thermal burns appeared within the next few minutes or hours.”

Many victims kept their arms outstretched because it was too painful to allow them to hang at their sides and rub against their bodies.  One survivor recalled seeing victims “with both arms so severely burned that all the skin was hanging from their arms down to their nails, and others having faces swollen like bread, losing their eyesight. It was like ghosts walking in procession…  Some jumped into a river because of their serious burns. The river was filled with the wounded and blood.”

The number of fatalities at Hiroshima has been estimated at 140,000.  A nuclear attack on Nagasaki three days later is thought to have killed 70,000.  Today, according to Dallas, 15-kiloton nuclear weapons of the type used on Japan are referred to by experts as “firecracker nukes” due to their relative weakness.

In addition to killing more than 5.5 million people, a strike on Tehran involving five 250-kiloton weapons — each of them 16 times more powerful than the bomb dropped on Hiroshima — would result in an estimated 803,000 third-degree burn victims, with close to 300,000 others suffering second degree burns, and 750,000 to 880,000 people severely exposed to radiation. “Those people with thermal burns over most of their bodies we can’t help,” says Dallas.  “Most of these people are not going to survive… there is no saving them.  They’ll be in intense agony.”  As you move out further from the site of the blast, he says, “it actually gets worse.  As the damage decreases, the pain increases, because you’re not numb.”

In a best case scenario, there would be 1,000 critically injured victims for every surviving doctor but “it will probably be worse,” according to Dallas.  Whatever remains of Tehran’s healthcare system will be inundated with an estimated 1.5 million trauma sufferers.  In a feat of understatement, the researchers report that survivors “presenting with combined injuries including either thermal burns or radiation poisoning are unlikely to have favorable outcomes.”

Iranian government officials did not respond to a request for information about how Tehran would cope in the event of a nuclear attack.  When asked if the U.S. military could provide humanitarian aid to Iran after such a strike, a spokesman for Central Command, whose area of responsibility includes the Middle East, was circumspect.  “U.S. Central Command plans for a wide range of contingencies to be prepared to provide options to the Secretary of Defense and the President,” he told this reporter.  ButFrederick Burkle, a senior fellow at the Harvard Humanitarian Initiative and Harvard University’s School of Public Health, as well as a coauthor of the just-published article, is emphatic that the U.S. military could not cope with the scale of the problem.  “I must also say that no country or international body is prepared to offer the assistance that would be needed,” he told me. 

Dallas and his team spent five years working on their study.  Their predictions were generated using a declassified version of a software package developed for the Defense Department’s Defense Threat Reduction Agency, as well as other complementary software applications.  According to Glen Reeves, the software used fails to account for many of the vagaries and irregularities of an urban environment.  These, he says, would mitigate some of the harmful effects.  Examples would be buildings or cars providing protection from flash burns.  He notes, however, that built-up areas can also exacerbate the number of deaths and injuries.  Blast effects far weaker than what would be necessary to injure the lungs can, for instance, topple a house.  “Your office building can collapse… before your eardrums pop!” notes Reeves.

The new study provides the only available scientific predictions to date about what a nuclear attack in the Middle East might actually mean.  Dallas, who was previously the director of the Center for Mass Destruction Defense at the Centers for Disease Control and Prevention, is quick to point out that the study received no U.S. government funding or oversight.  “No one wanted this research to happen,” he adds.

Rattling Sabers and Nuclear Denial

Frederick Burkle points out that, today, discussions about nuclear weapons in the Middle East almost exclusively center on whether or not Iran will produce an atomic bomb instead of “focusing on ensuring that there are options for them to embrace an alternate sense of security.”  He warns that the repercussions may be grave.  “The longer this goes on the more we empower that singular thinking both within Iran and Israel.”

Even if Iran were someday to build several small nuclear weapons, their utility would be limited.  After all, analysts note that Israel would be capable of launching a post-attack response which would simply devastate Iran.  Right now, Israel is the only nuclear-armed state in the Middle East.  Yet a preemptive Israeli nuclear strike against Iran also seems an unlikelyprospect to most experts.

“Currently, there is little chance of a true nuclear war between the two nations,” according to Paul Carroll of the Ploughshares Fund.  Israel, he points out, would be unlikely to use nuclear weapons unless its very survival were at stake. “However, Israel’s rhetoric about red lines and the threat of a nuclear Iran are something we need to worry about,” he told me recently by email.   “A military strike to defeat Iran’s nuclear capacity would A) not work B) ensure that Iran WOULD then pursue a bomb (something they have not clearly decided to do yet) and C) risk a regional war.”

Cham Dallas sees the threat in even starker terms.  “The Iranians and the Israelis are both committed to conflict,” he told me.  He isn’t alone in voicing concern.  “What will we do if Israel threatens Tehran with nuclear obliteration?… A nuclear battle in the Middle East, one-sided or not, would be the most destabilizing military event since Pearl Harbor,” wrote Pulitzer Prize-winning national security reporter Tim Weiner in a recent op-ed for Bloomberg News.  “Our military commanders know a thousand ways in which a war could start between Israel and Iran… No one has ever fought a nuclear war, however. No one knows how to end one.”

The Middle East is hardly the only site of potential nuclear catastrophe.  Today, according to the Ploughshares Fund, there are an estimated 17,300 nuclear weapons in the world.  Russia reportedly has the most with 8,500; North Korea, the fewest with less than 10.  Donald Cook, the administrator for defense programs at the U.S. National Nuclear Security Administration, recently confirmed that the United States possessesaround 4,700 nuclear warheads.  Other nuclear powers include rivals India and Pakistan, which stood on the brink of nuclear war in 2002.  (Just this year, Indian government officials warned residents of Kashmir, the divided territory claimed by both nations, to prepare for a possible nuclear war.)  Recently, India and nuclear-armed neighbor China, which went to war with each other in the 1960s, again found themselves on theverge of a crisis due to a border dispute in a remote area of theHimalayas.

In a world awash in nuclear weapons, saber-rattling, brinkmanship, erratic behavior, miscalculations, technological errors, or errors in judgment could lead to a nuclear detonation and suffering on an almost unimaginable scale, perhaps nowhere more so than in Iran.  “Not only would the immediate impacts be devastating, but the lingering effects and our ability to deal with them would be far more difficult than a 9/11 or earthquake/tsunami event,” notes Paul Carroll.  Radiation could turn areas of a country into no-go zones; healthcare infrastructure would be crippled or totally destroyed; and depending on climatic conditions and the prevailing winds, whole regions might have their agriculture poisoned.  “One large bomb could do this, let alone a handful, say, in a South Asian conflict,” he told me.

“I do believe that the longer we have these weapons and the more there are, the greater the chances that we will experience either an intentional attack (state-based or terrorist) or an accident,” Carroll wrote in his email.  “In many ways, we’ve been lucky since 1945.  There have been some very close calls.  But our luck won’t hold forever.”

Cham Dallas says there is an urgent need to grapple with the prospect of nuclear attacks, not later, but now.  “There are going to be other big public health issues in the twenty-first century, but in the first third, this is it.  It’s a freight train coming down the tracks,” he told me. “People don’t want to face this.  They’re in denial.”

© 2013 TomDispatch.com
Nick Turse

Nick Turse is the associate editor of TomDispatch.com. His latest book is Kill Anything That Moves: The Real American War in VietnamHe is the author/editor of several other books, including The Changing Face of Empire: Special Ops, Drones, Spies, Proxy Fighters, Secret Bases, and Cyber WarfareTerminator Planet: The First History of Drone Warfare, 2001-2050 (with Tom Engelhardt), The Complex: How the Military Invades Our Everyday Lives and The Case for Withdrawal from Afghanistan. Turse is currently a fellow at Harvard University’s Radcliffe Institute. His website is Nick Turse.com. You can follow him on Twitter @NickTurse, onTumblr, or Facebook.

‘Flood of Highly Radioactive Wastewater’ Overwhelms Fukushima Crews

May 3, 2013

Published on Tuesday, April 30, 2013 by Common Dreams

Latest crisis reveals intractable nature of nuclear cleanup

- Common Dreams staff

Japan’s battle against the ongoing disaster at the Fukushima nuclear plant has intensified as “a flood of highly radioactive wastewater” overwhelms emergency crews and highlights just how intractable the cleanup effort is proving.

As the New York Times reports:

Groundwater is pouring into the plant’s ravaged reactor buildings at a rate of almost 75 gallons a minute. It becomes highly contaminated there, before being pumped out to keep from swamping a critical cooling system. A small army of workers has struggled to contain the continuous flow of radioactive wastewater, relying on hulking gray and silver storage tanks sprawling over 42 acres of parking lots and lawns. The tanks hold the equivalent of 112 Olympic-size pools.

But even they are not enough to handle the tons of strontium-laced water at the plant — a reflection of the scale of the 2011 disaster and, in critics’ view, ad hoc decision making by the company that runs the plant and the regulators who oversee it. In a sign of the sheer size of the problem, the operator of the plant, Tokyo Electric Power Company, or Tepco, plans to chop down a small forest on its southern edge to make room for hundreds more tanks, a task that became more urgent when underground pits built to handle the overflow sprang leaks in recent weeks.

“The water keeps increasing every minute, no matter whether we eat, sleep or work,” said Masayuki Ono, a general manager with Tepco who acts as a company spokesman. “It feels like we are constantly being chased, but we are doing our best to stay a step in front.”

Throughout the month of April, more than two years after the earthquake and tsunami that spurred the initial disaster at Fukushima,  those leaks of radioactive water, as well as power outages at the plant, became a regular occurance (see here and here).

Just last week, the International Atomic Energy Agency (IAEA) warned that the plant’s owner TEPCO was failing in its duty to protect essential safety systems at the plant and warned that it could be more than 40 years until the crippled plant could properly be deemed “decommissioned.”

At this point, given the TEPCO’s track record and what’s occurring at Fukushima now, that seems like an unlikely timeframe.

To that issue, the Times spoke with Tadashi Inoue, an expert on Japan’s nuclear power industry, who said: “Tepco is clearly just hanging on day by day, with no time to think about tomorrow, much less next year.”

Shut It Downers on Fourth Day of Vermont Yankee Protest

April 23, 2013
FOR IMMEDIATE RELEASE
April 19, 2013
9:36 AM

CONTACT: Shut It Down Vermont

haley.antique@verizon.net

WASHINGTON – April 19 – “All 104 US nuclear power plants must be replaced,” proclaimed the signs carried by Ellen Graves, Hattie Nestel, and Frances Crowe, all of the Shut It Down Affinity Group, when they were arrested Thursday for blocking the driveway at Entergy’s Vermont Yankee nuclear power plant. It was the fourth day in a row that Shut-It-Downers were evicted from the power plant driveway.

The women quoted ex-chair of the United States Nuclear Regulatory Commission Gregory Jaczko, who said recently, “All 104 nuclear power reactors now in operation in the United States have a safety problem that cannot be fixed and they should be replaced with newer technology . . . . Continuing to put Band-Aid on Band-Aid is not going to fix the problem.”

“There is no logical reason for the power plant to continueoperating,” Nestel said. “It is dangerous, and the Entergy Corporation keeps it going only to reap financial profit at the expense of people’s health and safety. When someone like the NRC chairman tells us that the power plant is not safe, we should listen.”

Dr. Jaczko made his remarks at the Carnegie International Nuclear Policy Conference in Washington in an April 10 session about the Fukushima, Japan, reactor meltdowns in 2011.

Chief Mary-Beth Hebert of the Vernon Police Department arrested and booked the Shut-It-Downers before releasing them.

The women issued the following statement:

We are here today to shut down the Vermont Yankee nuclear power plant in keeping with the words of Gregory Jaczko, recent former chairman of the United States Nuclear Regulatory Commission.

Chairman Jaczko says, All 104 nuclear power reactors now in operation in the United States have a safety problem that cannot be fixed and they should be replaced with newer technology . . . . Continuing to put Band-Aid on Band-Aid is not going to fix the problem.

Inspired by Chairman Jaczko, we are here during the week commemorating the 50th anniversary of the letter from Birmingham jail, the statement of Martin Luther King, Jr. invoking the necessity of repeated resistance to the evils surrounding him.

We are surrounded by the evils of Vermont Yankee: the invisible evils of radiation, stored spent fuel rods, leaks of radioactive isotopes into groundwater and arable soil of the beautiful countryside, leaks of radioactivity into the air we breathe.

We are here because EVEN a recent chairman of the NRC cites safety problems in reactors, including Vermont Yankee’s, that CAN NOT BE FIXED.

Entergy, Vermont Yankee’s corporate owner, perpetrates daily, constant, and dangerous injustice here at this nuclear power plant.

We are here in the spirit of nonviolence and imminent warning to Shut Down Vermont Yankee because of Entergy’s corporate greed at the expense of all living things.

As Dr. King said in his letter from Birmingham jail to colleagues in the Southern Christian Leadership Conference, “I am here because injustice is here.”

We are here because injustice is here: the government protects corporations. Individuals are expendable. People who get sick or die of cancer from invisible radiation are the collateral damage of dangerous nuclear power.

We do not want our friends, neighbors, families, nor ourselves to be collateral damage.

Shut Down Vermont Yankee now!

###

 

The Fukushima Dai-Ichi Nuclear Power Plant Accident: Two Years On, the Fallout Continues

April 17, 2013

Apr. 15, 2013 — More than two years after the earthquake and tsunami that devastated parts of Japan, scientists are still trying to quantify the extent of the damage.

Of particular importance is determining just how much hazardous material escaped into the atmosphere from the stricken Fukushima Dai-ichi nuclear power plant in the period following the disaster on 11 March 2011.

Scientists estimate a ‘source term’ (the types and amounts of hazardous materials released following an accident) by running computerised atmospheric and oceanic dispersal simulations and collecting samples from seawater. Data from the Fukushima incident is unfortunately plentiful. Immediately after the accident some radionucleids were carried east by a strong jet stream and reached the west coast of North America in just four days; other airborne radionucleids were eventually deposited into the Pacific Ocean. Further releases of hazardous material occurred through accidental and intentional discharges of contaminated water from the plant into the ocean.

Writing in the Journal of Nuclear Science and Technology, a team of researchers from the Japan Atomic Energy Agency now reveal that the previously estimated release rates of 137C and 131I were too low. They present their new source-term estimates for 12-20 March 2011, as refined through four numerical models and seawater data. Their comparison of the statistics obtained using the new source term with those obtained with the initial source term showed that all statistic values were improved by the new calculation. Their studyalso shows the effectiveness of using radionucleids observed in seawater to estimate the source term of atmospheric release in coastal areas.

Further research and modelling is needed to improve their new estimate, but this study is an important step in understanding the likely effects of the Fukushima incident on the marine environment by providing a clearer picture of how much hazardous material was actually released.

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The Fukushima Dai-Ichi Nuclear Power Plant Accident: Two Years On, the Fallout Continues

April 16, 2013

Apr. 15, 2013 — More than two years after the earthquake and tsunami that devastated parts of Japan, scientists are still trying to quantify the extent of the damage.

Of particular importance is determining just how much hazardous material escaped into the atmosphere from the stricken Fukushima Dai-ichi nuclear power plant in the period following the disaster on 11 March 2011.

Scientists estimate a ‘source term’ (the types and amounts of hazardous materials released following an accident) by running computerised atmospheric and oceanic dispersal simulations and collecting samples from seawater. Data from the Fukushima incident is unfortunately plentiful. Immediately after the accident some radionucleids were carried east by a strong jet stream and reached the west coast of North America in just four days; other airborne radionucleids were eventually deposited into the Pacific Ocean. Further releases of hazardous material occurred through accidental and intentional discharges of contaminated water from the plant into the ocean.

Writing in the Journal of Nuclear Science and Technology, a team of researchers from the Japan Atomic Energy Agency now reveal that the previously estimated release rates of 137C and 131I were too low. They present their new source-term estimates for 12-20 March 2011, as refined through four numerical models and seawater data. Their comparison of the statistics obtained using the new source term with those obtained with the initial source term showed that all statistic values were improved by the new calculation. Their studyalso shows the effectiveness of using radionucleids observed in seawater to estimate the source term of atmospheric release in coastal areas.

Further research and modelling is needed to improve their new estimate, but this study is an important step in understanding the likely effects of the Fukushima incident on the marine environment by providing a clearer picture of how much hazardous material was actually released.

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Fukushima Disaster Ruled ‘Man-Made’ as Nuclear Plant Concerns Increase

April 15, 2013

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Posted on Jul 6, 2012
Democracy Now!

A Japanese parliamentary inquiry concluded that last year’s disaster at the Fukushima Daiichi nuclear power plant was “a profoundly man-made disaster that could and should have been foreseen and prevented.” Former nuclear industry executive Arnie Gundersen talks about the significance of the report for U.S. nuclear facilities.

—Posted by Alexander Reed Kelly.

‘Democracy Now!’:

 

Hanford Nuclear Waste Tanks Could Explode, Agency Warns

April 3, 2013

By SHANNON DININNY 04/02/13 05:11 PM ET EDT AP

GET GREEN ALERTS:

YAKIMA, Wash. — Underground tanks that hold a stew of toxic, radioactive waste at the nation’s most contaminated nuclear site pose a possible risk of explosion, a nuclear safety board said in advance of confirmation hearings for the next leader of the Energy Department.

State and federal officials have long known that hydrogen gas could build up inside the tanks at the Hanford Nuclear Reservation, leading to an explosion that would release radioactive material. The Defense Nuclear Facilities Safety Board recommended additional monitoring and ventilation of the tanks last fall, and federal officials were working to develop a plan to implement the recommendation.

The board expressed those concerns again Monday to U.S. Sen. Ron Wyden, D-Ore., who is chairman of the Senate Energy and Natural Resources Committee and had sought the board’s perspective about cleanup at Hanford.

The federal government created Hanford in the 1940s as part of the secret Manhattan Project to build the atomic bomb. It spends billions of dollars to clean up the 586-square-mile site neighboring the Columbia River, the southern border between Washington and Oregon and the Pacific Northwest’s largest waterway.

Federal officials have said six underground tanks at the site are leaking into the soil, threatening the groundwater, and technical problems have delayedconstruction of a plant to treat the waste for long-term safe disposal.

Those issues are likely to come up during confirmation hearings next week for Energy Secretary-nominee Ernest J. Moniz. The fears of explosion and contamination could give Washington and Oregon officials more clout as they push for cleanup of the World War II-era site.

Central to the cleanup are the removal of 56 million gallons of highly radioactive, toxic waste left from plutonium production from underground tanks. Many of the site’s single-shell tanks, which have just one wall, have leaked in the past, and state and federal officials announced in February that six such tanks are leaking anew.

“The next Secretary of Energy – Dr. Moniz – needs to understand that a major part of his job is going to be to get the Hanford cleanup back on track, and I plan to stress that at his confirmation hearing next week,” Wyden said in a statement Tuesday.

The nuclear safety board warned about the risk of explosion to Wyden, who wanted comment on the safety and operation of Hanford’s tanks, technical issues that have been raised about the design of a plant to treat the waste in those tanks, and Hanford’s overall safety culture.

In addition to the leaks, the board noted concerns about the potential for hydrogen gas buildup within a tank, in particular those with a double wall, which contain deadly waste that was previously pumped out of the leaking single-shell tanks.

“All the double-shell tanks contain waste that continuously generates some flammable gas,” the board said. “This gas will eventually reach flammable conditions if adequate ventilation is not provided.”

It also noted technical challenges with the waste treatment plant, which is being built to encase the waste in glasslike logs for long-term disposal. Those challenges must be resolved before parts of the plant can becompleted, the board said.

The federal government spends about $2 billion annually on Hanford cleanup – roughly one-third of its entire budget for nuclear cleanup nationally. About $690 million of that goes toward design and construction of the plant. Design of the plant, last estimated at more than $12.3 billion, is 85 percent complete, while construction is more than 50 percent complete.

The problems identified by the board show that the plant schedule will be delayed further and the cost will keep rising, Wyden said, adding: “There is a real question as to whether the plant, as currently designed, will work at all.”

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FILE — This photo provided by the U.S. Dept. of Energy, shows the construction of a “tank farm” to store nuclear waste in 1944 on the Hanford nuclear reservation near Richland, Wash. It is one of collection of photos documenting life in and around the reservation from 1943-1967. Six underground radioactive waste tanks at the nation’s most contaminated nuclear site are leaking, Gov. Jay Inslee said Friday, Feb. 22, 2013. Inslee made the announcement after meeting with federal officials in Washington, D.C. Last week it was revealed that one of the 177 tanks at south-central Washington’s Hanford Nuclear Reservation was leaking liquids. Inslee called the latest news “disturbing.” (AP Photo/U.S. Department of Energy, File)
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Gov’t regulators to investigate Fukushima nuclear crisis

March 28, 2013

NATIONAL MAR. 28, 2013 – 06:48AM JST ( 9 )

TOKYO —

Japanese government regulators said Wednesday that for the first time they will conduct their own investigation into the country’s nuclear crisis to address key unanswered questions.

The Nuclear Regulation Authority said its investigation into the disaster at the Fukushima Daichi nuclear plant will be conducted by a panel of outside experts. The probe will start by the end of April and could take decades to complete because parts of the plant, which was decimated by the March 2011 earthquake and tsunami, are still in horrible condition as the complex undergoes a 40-year cleanup process.

The twin disasters destroyed the plant’s power and vital cooling systems, causing meltdowns at three of its reactors. Several groups have already published the findings of their own investigations into the crisis, largely blaming the world’s worst nuclear disaster since Chernobyl on botched crisis management, government-industry collusion and the tsunami.

But questions remain, and experts still suspect that the quake, not the tsunami, may have triggered the meltdowns. This is a key point that could affect anti-quake measures at nuclear facilities nationwide.

“Nobody has inspected the site very closely and we still have to sort out a lot of technical questions that remain unresolved,” said Tetsuo Omura, a regulator in charge of reactor safety. “We have conflicting views, particularly about how the earthquake had impacted key safeguard equipment, a key question that needs to be addressed.”

The regulators said the investigation will also look into other issues, including how much and from where radiation leaked at the plant.

The plant suffered an extensive power failure last week after a rat short-circuited an outdoor switchboard, cutting fresh cooling water from four of its seven fuel storagepools for more than a day, a reminder that the fragile complex is running on makeshift equipment and is full of blind spots.

Copyright 2013 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

Fukushima: Human Impacts

March 21, 2013

Published on Wednesday, March 20, 2013 by Greenpeace

Two years have passed since the Fukushima nuclear disaster began but little has changed for the people still struggling with the fallout from the triple meltdown that forced 160,000 from their homes. The vast majority of those that have lost their homes remain stuck in limbo without proper compensation for their losses from the plant operator, TEPCO, or support to move on with their lives. Families are separated, communities are disintegrating and the level of mistrust in the government’s promises is growing.

© 2013 Greenpeace

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