Japan Today 16th June 2018 ,A nuclear reactor at a trouble-hit complex in southwestern Japan restarted
operations Saturday for the first time in more than six and a half years
amid lingering safety concerns. The No. 4 unit at the Genkai plant in Saga
Prefecture is the fourth reactor of operator Kyushu Electric Power Co’s to
go back online and the ninth nationwide under stricter safety rules
implemented after the Fukushima crisis in 2011. The utility aims to
generate and supply electricity from Wednesday and start commercial
operations in mid-July. The restart sparked local protests, with around 100
people gathering in front of the plant. https://japantoday.com/category/national/trouble-hit-nuclear-reactor-in-southwestern-japan-resumes-operations
BNA 14th June 2018 Japan’s plan to reuse soil contaminated with radiation from the
Fukushima-Daiichi nuclear power plant accident for agriculture is sparking
something of its own nuclear reaction. Residents and other critics don’t
want any part of it. https://www.bna.com/blowback-japanese-plan-n73014476527/
Editorial: TEPCO should quickly decommission Fukushima No. 2 nuclear plant, https://mainichi.jp/english/articles/20180615/p2a/00m/0na/026000c (Mainichi Japan). Tokyo Electric Power Co. (TEPCO) has finally announced that it will decommission its Fukushima No. 2 Nuclear Power Plant, more than seven years after the outbreak of the ongoing crisis at its tsunami-ravaged Fukushima No. 1 plant. If realized, all 10 nuclear reactors in Fukushima Prefecture would be dismantled.
The presence of the No. 2 power station has offended Fukushima Prefecture residents, many of whom are still living as evacuees, and others who have suffered groundless rumors about radiation contamination. TEPCO needs to swiftly draw up a road map that will enable smooth decommissioning of the complex.
Like the No. 1 plant, the No. 2 complex was also hit by tsunami generated by the March 2011 Great East Japan Earthquake. However, some of its external power sources remained intact, averting meltdowns at the plant.
The No. 2 plant remains offline, but a massive amount of nuclear fuel remains in the complex. Since prefectural residents have deeply rooted concerns about the plant’s safety and its possible reactivation in the future, the prefectural government has urged TEPCO and the national government, which effectively has the largest stake in the utility, to decommission the plant at an early date.
Reactivation of a nuclear plant requires consent from the local municipalities hosting the complex. Therefore, the resumption of operations at the No. 2 power station has always been a politically unfeasible option.
Moreover, more than 30 years have passed since operation of its four reactors began.
To operate the reactors beyond the 40-year limit set under new rules introduced after the outbreak of the nuclear crisis, it is necessary to invest a vast amount of money for additional safety measures. That means there were no merits to keeping the power station open in terms of the utility’s finances.
Nevertheless, TEPCO had delayed the decision to decommission the complex.
Once a utility decides to decommission a nuclear reactor, the operator cannot regard the facility or the nuclear fuel inside it as part of the company’s assets, weakening its financial base. It appears TEPCO may have waited to make the decision until the company had restored its financial strength.
However, even considering the financial strain that TEPCO experienced after the March 2011 disaster, it deserves criticism for its lack of sincerity, failing to provide a sufficient explanation to the public about its plans for the reactors.
TEPCO President Tomoaki Kobayakawa, who notified Fukushima Gov. Masao Uchibori of the decision, has admitted that the No. 2 plant “has hindered disaster recovery.” If so, the utility should promptly begin preparations to decommission the complex.
The power company already faces the extremely difficult task of decommissioning the Fukushima No. 1 nuclear plant. In order to smoothly carry out the decommissioning of the No. 2 plant as well, the company must exercise wisdom in allocating its management resources, such as funds and personnel. We hope TEPCO will cooperate with the government in swiftly materializing its plan for decommissioning the No. 2 power station.
The decommissioning of the Fukushima No. 2 plant would leave the Kashiwazaki-Kariwa Nuclear Power Plant in Niigata Prefecture as TEPCO’s sole atomic power station. This means that TEPCO may step up its efforts to persuade the local municipalities hosting that power plant to accept its reactivation. However, the company must keep in mind that the main priority is to ensure safety at the plant and to obtain the understanding and acceptance of local communities.
The utility responsible for meltdowns at a nuclear power plant in northeast Japan seven years ago said Thursday for the first time publicly that it will start making concrete plans to decommission another plant in Fukushima that narrowly escaped the crisis.
Tokyo Electric Power Company Holdings said it will decide on the timeline and other details before formally announcing the dismantling four reactors at the Fukushima Dai-ni, or No. 2, plant, which has never restarted since the 2011 disaster.
The Fukushima Dai-ichi, or No. 1, plant was heavily damaged in a March, 11, 2011, earthquake and tsunami. Three reactors had meltdowns and a fourth had damage to its building. Decommissioning of those reactors has started and the two others are set to be scrapped.
An additional decommissioning in Fukushima would mean all 10 of TEPCO’s reactors in Fukushima would be dismantled eventually.
TEPCO has said a Fukushima No. 2 decommissioning would cost about 280 billion yen ($3.3 billion Cdn), in addition to the estimated 22 trillion yen ($259 billion Cdn) needed for the ongoing Fukushima No. 1 cleanup.
Fukushima officials and residents have demanded TEPCO decommission its remaining reactors, saying uncertainty has hampered reconstruction.
TEPCO president Tomoaki Kobayakawa, who met Fukushima Gov. Masao Uchibori at the governor’s office, announced the plan following the governor’s renewed request to scrap Fukushima No. 2.
“We thought prolonging the ambiguity would hamper local reconstruction,” Kobayakawa said.
Uchibori welcomed the decision, saying TEPCO’s plan for Fukushima No. 2 decommissioning would help alleviate negative image and safety concerns.
TEPCO had kept mum on its decision on Fukushima No. 2, which has been offline since the tsunami and its restart was thought to be a difficult proposition because of local protests.
Only a handful of reactors restarted
In addition, its four reactors are more than 30 years old and would have required TEPCO to make huge investments to improve safety to get approvals for restarts.
TEPCO would be left with only Kashiwazaki-Kariwa plant in Niigata, northern Japan, to produce nuclear power. Local restart approvals for two of its seven reactors are pending.
When Fukushima No. 2 decommissioning becomes official, the number of workable reactors in Japan would fall to 35, down from 54 before the disaster.
Nuclear energy now accounts for less than 2 per cent of Japan’s energy mix since most reactors were idled after the 2011 disaster. Only five reactors have since restarted.
While the government of pro-business Prime Minister Shinzo Abe is pushing to start up as many reactors as possible, restarts are coming slowly as anti-nuclear sentiment remains strong and regulators have stepped up screening process.
Still, the government says nuclear energy should account for 20-22 per cent of Japan’s energy mix by fiscal 2030 in a draft energy plan that experts say as unrealistic.
Japanese utilities have been opting to scrap aging reactors nearing their 40-year lifespan rather than take advantage of an exemption that would allow them to extend their operation for up to 20 more years. Meeting new safety standards put in place after the Fukushima disaster costs more, making nuclear power more expensive than it used to be.
June 13, 2018 (Mainichi Japan) TOKYO (Kyodo) — Japan’s nuclear watchdog on Wednesday approved a plan to scrap a nuclear fuel reprocessing plant northeast of Tokyo over a 70-year period with the cost projected at 1 trillion yen ($9 billion).
The facility in Tokaimura, Ibaraki Prefecture went into operation in 1977. It was Japan’s first spent-fuel reprocessing plant built under the nation’s nuclear fuel cycle policy, which aims to reprocess all spent nuclear fuel in order to reuse the extracted plutonium and uranium as reactor fuel in the resource-scarce country.
But the policy has run into a dead end as the completion of a separate fuel reprocessing plant in Aomori Prefecture, built on the technological expertise of the Tokaimura plant, has been delayed by more than 20 years.
The decommissioning cost will be shouldered by taxpayers as the Japan Atomic Energy Agency operating the Tokaimura plant, is backed by the state. Where to store the waste accumulated at the plant is undecided.
In 2014, the agency decided to decommission the plant due to its aging and the huge cost to run it under stricter safety rules introduced after the 2011 Fukushima nuclear crisis.
According to the plan approved by the Nuclear Regulation Authority, around 310 canisters of highly radioactive vitrified waste and some 360 cubic meters of radioactive waste are currently stored at the facility.
About 770 billion yen is estimated for the disposal of such waste and decommissioning of the facility and roughly 217 billion yen for the 10-year preparation work.
A candidate backed by the pro-nuclear Liberal Democratic Party won the Niigata gubernatorial election June 10. TEPCO’s Kashiwazaki-Kariwa nuclear power plant in the Niigata prefecture is the largest nuclear power plant in the world. In December 2017, the Nuclear Regulation Authority completed its major safety screenings of the No. 6 and No. 7 reactors at the plant.
Hideyo Hanazumi, a candidate backed by the Liberal Democratic Party and Komeito, celebrates his election victory in Niigata on June 10.
June 11, 2018
NIIGATA–A candidate backed by the pro-nuclear Liberal Democratic Party won the Niigata gubernatorial election June 10, but he remained unclear on whether he would approve the restart of Japan’s largest nuclear power plant.
Hideyo Hanazumi, 60, former vice commandant of the Japan Coast Guard, defeated two other candidates, including Chikako Ikeda, 57, a former Niigata prefectural assemblywoman who was supported by five opposition parties.
The election was held to replace Ryuichi Yoneyama, 50, who resigned in April over a sex scandal.
Yoneyama had shown a cautious stance toward approving the resumption of operations at the Kashiwazaki-Kariwa nuclear power plant in the prefecture.
In December 2017, the Nuclear Regulation Authority completed its major safety screenings of the No. 6 and No. 7 reactors at the plant. That shifted the focus on whether the Niigata prefectural government and the two municipal governments of Kashiwazaki and Kariwa would give their consent to bring the reactors online.
However, Yoneyama said he first wanted to find the cause of the disaster at the Fukushima No. 1 nuclear plant.
Hanazumi, who also received support from Komeito, the junior partner in the ruling coalition, took a cautious stance on the reactor restarts during the campaign.
When his victory became certain on the night of June 10, Hanazumi said: “I will firmly maintain the (prefectural government’s) work (of looking into the cause of the Fukushima accident). Based on the results of the work, I will make a judgment as the leader (of Niigata Prefecture).”
He also referred to the possibility of holding another election when he decides on whether to approve the reactor restarts.
Hanazumi, who was vice governor of Niigata Prefecture from 2013 to 2015, garnered 546,670 votes, compared with 509,568 for Ikeda, who was backed by the Constitutional Democratic Party of Japan, the Democratic Party for the People, the Japanese Communist Party, the Liberal Party and the Social Democratic Party.
Another candidate, Satoshi Annaka, 40, a former Gosen city assemblyman, received 45,628 ballots.
Voter turnout was 58.25 percent, up 5.2 points from 53.05 percent in the previous gubernatorial election held in 2016.
During the campaign, Hanazumi kept a distance from the Abe administration and the LDP as criticism mounted against the prime minister over scandals related to school operators Moritomo Gakuen and the Kake Educational Institution.
Ikeda had also pledged to take over Yoneyama’s work concerning the Fukushima disaster, and she blasted the Abe administration for its pro-nuclear stance.
However, she was unable to effectively differentiate herself from Hanazumi over the restarts at the Kashiwazaki-Kariwa plant.
In Tokyo, LDP Secretary-General Toshihiro Nikai told reporters that Hanazumi’s victory is good news for Prime Minister Shinzo Abe’s attempt to seek a third term in the LDP presidential election in autumn.
“It’s certain that favorable winds have begun blowing,” Nikai said.
A monitoring survey was conducted from August 2011 to July 2016 of the spatiotemporal
distribution in the 400 km2 area of the northern part of Tokyo Bay and in rivers flowing into it of radiocesium released from the Fukushima Daiichi Nuclear Power Plant (FDNPP) accident.
The average inventory in the river mouth (10 km2) was 131 kBq⋅m-2 and 0.73 kBq⋅m-2 in the central bay (330 km2) as the decay corrected value on March 16, 2011. Most of the radiocesium that flowed into Tokyo Bay originated in the northeastern section of the Tokyo metropolitan area, where the highest precipitation zone of 137Cs in soil was almost the same level as that in Fukushima City, then flowed into and was deposited in the Old-Edogawa River estuary, deep in Tokyo Bay.
The highest precipitation of radiocesium measured in the high contaminated zone was 460 kBq⋅m-2. The inventory in sediment off the estuary of Old-Edogawa was 20.1 kBq⋅m-2 in August 2011 immediately after the accident, but it increased to 104 kBq⋅m-2 in July 2016. However, the radiocesium diffused minimally in sediments in the central area of Tokyo Bay in the five years following the FDNPP accident.
The flux of radiocesium off the estuary decreased slightly immediately after the accident and conformed almost exactly to the values predicted based on its radioactive decay. Contrarily, the inventory of radiocesium in the sediment has increased.
It was estimated that of the 8.33 TBq precipitated from the atmosphere in the catchment regions of the rivers Edogawa and Old-Edogawa, 1.31 TBq migrated through rivers and was deposited in the sediments of the Old-Edogawa estuary by July 2016. Currently, 0.25 TBq⋅yr-1 of radiocesium continues to flow into the deep parts of Tokyo Bay.
Nikkei Asian Review 10th June 2018, US demands Japan reduce its plutonium stockpiles. Trump-Kim summit raises
questions about Tokyo’s nuclear exemption. The U.S. has called on Japan to
reduce its high levels of stockpiled plutonium, a move that comes as the
Trump administration seeks to convince North Korea to abandon its nuclear
weapons, Nikkei has learned. https://asia.nikkei.com/Politics/International-Relations/US-demands-Japan-reduce-its-plutonium-stockpiles
The nuclear accident at Tokyo Electric Power Company’s (TEPCO’s) Fukushima Daiichi Nuclear Power Station (FDNPS) has left TEPCO under a huge pile of debt. At the time, there were arguments in favor of dissolving TEPCO, the liable party, but due to the Japanese government’s generous support, the company continues to exist to this day. In this article, we attempt to throw light on the reasons why TEPCO was not bankrupted.
Act on Compensation for Nuclear Damage
Japan’s Act on Compensation for Nuclear Damage states in Section 3, “Where nuclear damage is caused as a result of reactor operation etc. during such operation, the nuclear operator who is engaged in the reactor operation etc. on this occasion shall be liable for the damage, except in the case where the damage is caused by a grave natural disaster of an exceptional character or by an insurrection.” In Section 4, the Act stipulates that “Where nuclear damage is covered by the preceding section, no person other than the nuclear operator who is liable for the damage pursuant to the preceding section shall be liable for the damage.” Thus while imposing on the nuclear power operator unlimited no-fault liability with liability concentrated in its hands, it also provides exemptions in the form of “a grave natural disaster of an exceptional character or by an insurrection.” At the same time, Section 16 provides for necessary government assistance to pay compensation, and Section 17 states that in the case of “a grave natural disaster of an exceptional character or by an insurrection” the government “shall take necessary measures to relieve victims and to prevent the damage from spreading.”
What became a problem at the time of the FNDPS accident was whether or not it had occurred due to a grave natural disaster of an exceptional character. From the outset, the government indicated the stance of not applying the exemption, stating, “As the nuclear power operator, TEPCO should bear liability for damage caused by this nuclear power plant accident.” TEPCO insisted that the accident was due to “a grave natural disaster of an exceptional character” and that “there is a margin for judging that an exemption be invoked,” but eventually accepted liability.
Financing immediately after the accident
Since the exemption was not invoked, TEPCO faced unlimited compensation for the damage caused by the FNDPS accident. In 2011, the government estimated that compensation alone would be of the order of 4.5 trillion yen.
TEPCO’s cash and deposits as the accounts were closed at the end of the third quarter of 2010 (December 31, 2010) were 366.5 billion yen. With company bond redemptions of 500 billion yen coming up in FY2011 and the need to procure fuel worth 800 billion yen, financing from the market was fraught with difficulties after the FNDPS nuclear accident, bringing TEPCO close to bankruptcy.
TEPCO’s cash and deposits leaped up to 2.2 trillion yen at the close of accounts for FY2010 (March 31, 2011). This was almost all in long-term loans. According to news reports at the time, 1.865 trillion yen was provided in loans of three to ten years, with no warranty and at the same interest as before the accident, by eight financial institutions, including the Sumitomo Mitsui Banking Corporation (600 billion yen), the Mizuho Corporate Bank (500 billion yen) and the Mitsubishi UFJ Bank (300 billion yen). It is said that in the background to this was the statement by the then deputy minister of the Ministry for the Economy, Trade and Industry (METI), Kazuo Matsunaga, that “We must also not shirk responsibility. I would also like to see support from financial institutions.”
TEPCO thus managed to overcome the problems of March 2011, but even after that, arguments insisting that TEPCO be declared bankrupt and go into legal liquidation continued. However, in the end, it was decided to allow the company to survive from the viewpoint that if TEPCO went into legal liquidation compensation to those affected by the nuclear accident would be delayed.
Especially problematical were the electric power bonds issued by TEPCO. The Electricity Business Act allows TEPCO and the other power business operators to issue company bonds with “general collateral” that make it possible to prioritize debt repayment to other creditors. In other words, if a company goes bankrupt, those financial institutions that originally stood to make profits from the purchase of the company bonds would receive first priority in debt repayment, whereas compensation for those affected by the nuclear accident would be on the same pecking order as repayment for other debts (e.g. loans, etc.).
TEPCO’s net assets as of March 31, 2011 were 1.6024 trillion yen. It was clear that the estimate for compensation at the time of 4.5 trillion yen would put TEPCO in a situation of net capital deficiency. The balance of company debt at this time was 4.4251 trillion yen. If TEPCO were to be declared bankrupt at that time, the company debt would first have to be repaid, after which other debts, including the liabilities to those affected by the nuclear accident, would be paid out.
There was also the option of allowing TEPCO to go bankrupt, and having discharged the debts the government would, in a separate deal, then pay out compensation from the national treasury to those affected by the nuclear accident. However, since the accident was still ongoing, liquidating TEPCO might pose obstacles to the work of the post-accident clean-up. Considering this, it is not unreasonable that the government at the time decided to allow TEPCO to continue to exist. However, by allowing TEPCO to survive, the stockholders who had invested in TEPCO and the financial institutions that had provided funds, i.e. the investors who bore a certain risk for the sake of profits, suffered no losses, and in their place the greater population of Japan overall would take on the burden. That was how the current TEPCO survival scheme was born.
The TEPCO survival scheme
In August 2011, the government enacted the Nuclear Damage Compensation Facilitation Corporation Act to avoid a TEPCO bankruptcy. The scheme inherent in the act is as follows:
1) The government shall establish the Nuclear Damage Compensation Facilitation Corporation (later reorganized as the Nuclear Damage Compensation and Decommissioning Facilitation Corporation in August 2014) as the facilitating organization handling compensation payments and so on in the case of nuclear damage, and nuclear power operators are to establish a reserve fund (general contributions) to provide compensation.
2) The Corporation shall levy a special contribution from the nuclear operator that caused the accident (in this case TEPCO).
3) The Corporation shall provide financial facilitation (granting of funds, acceptance of stocks, loans, purchase of company bonds, etc.) when the Corporation’s facilitation is required for compensation by the nuclear operator. To procure the funds necessary for financial facilitation, the Corporation can issue government-guaranteed compensation bonds to borrow money from financial institutions.
4) In the case that special support is required from the government, the Corporation and the nuclear operator shall determine the amount of compensation, prepare a “special business plan” that sets out the content and value of the financial support, policies for business management rationalization and so on, and receive approval from the relevant ministers (the Cabinet Office and METI). Following approval, the government will allocate government bonds to the Corporation, the necessary funds then being granted to the nuclear operator by the Corporation.
5) The Corporation shall pay into the national treasury money up to the amount of redemption of the government bonds.
Based on this scheme, TEPCO and the Corporation devised a Special Emergency Business Plan in November 2011, following up with a Comprehensive Special Business Plan in May 2012, a New Comprehensive Special Business Plan in January 2014 and a New-New Comprehensive Special Business Plan in May 2017. On the basis of these business plans, the government established a government bond allocation limit of 13.5 trillion yen (including decontamination and mid-term storage of radioactive wastes, etc. as well as compensation) for the Corporation and it was decided to provide a grant of 10.2006 trillion yen to TEPCO. In addition to this, the Corporation accepted one trillion yen in TEPCO stocks in July 2012 (making the Corporation the holder of 54% of TEPCO stocks, which would increase to 80% if class B priority stocks were converted to class A stocks).
Furthermore, besides the above, TEPCO also estimates that that 8 trillion yen will be needed for decommissioning and as countermeasures for contaminated water. As a result, the costs involved in dealing with the FNDPS nuclear accident are therefore currently estimated to be 21.5 trillion yen.
Of this, it is presumed that the 4 trillion yen estimated for decontamination costs will be eventually supplemented by profits accruing from the sale of TEPCO stocks, the 1.6 trillion yen costs for intermediate storage facilities will be paid from the national treasury, and that 3.7 trillion yen of the total compensations will be paid by nuclear power operators from the general contributions, while 0.24 trillion yen will be borne by imposing a power distribution consignment charge on power companies that have entered the market recently due to deregulation of the power market.
it is impermissible for the government, which is spending such an enormous amount of taxpayers’ money on TEPCO, to allow the utility to give financial support to another collapsed company
If the state is rich enough to permit TEPCO to spend massive funds for unnecessary purposes, it should force the utility to take responsibility for causing the Fukushima nuclear accident and reduce the financial burden borne by the Japanese public. There is no need for TEPCO to survive any longer, because it has abdicated its responsibility for the nuclear accident and continues to support a virtually failed company.
The utility should go bankrupt and be liquidated.
* TEPCO’s annual electricity sales for 2016 totaled 241.5 billion kWh, which means each household is paying 789 yen to the utility annually. (The average electricity consumption per household in 2016 was 4,432kWh.)
Citizens’ Nuclear Information Center Create No Nukes World With Us CNIC Statement, April 11, 2018 : Liquidate TEPCO! http://www.cnic.jp/english/?p=4130, BY CNIC_ENGLISH · JUNE 4, 2018 On April 5, 2018, the government’s Nuclear Damage Compensation Dispute Resolution Center notified residents of Namie Town, Fukushima Prefecture, and TEPCO of its decision to discontinue its efforts to achieve an Alternate Dispute Resolution (ADR) on the residents’ demand for additional compensation for mental anguish caused by the 2011 Fukushima nuclear accident. Continue reading →
a minimum requirement for any form of political consent to onsite storage would be a clear commitment by the government to phase out all nuclear power by a fixed date, so that the final amount of waste can be determined and will not just keep growing, along with the burden on local people.
CNIC Seminar report: The problems with Japan’s Plutonium: What are they and how do we deal with them? http://www.cnic.jp/english/?p=4135Caitlin Stronell, CNIC BY CNIC_ENGLISH · JUNE 4, 2018 On April 20, CNIC organized a seminar with guest speaker Prof. Frank von Hippel, a nuclear physicist from Princeton University’s Program on Science and Global Security, presenting alternative ways to dispose of spent fuel instead of reprocessing, as well as options for disposal of separated plutonium. After this presentation of technical solutions, a panel discussion took place. Prof. Eiji Oguma, a historical sociologist from Keio University’s Faculty of Policy Management and a well-known commentator on the post-Fukushima anti-nuclear movement in Japan, pointed out the political barriers that must be overcome if any of these technical solutions were to be actually implemented, no matter how much more reasonable they may seem from economic and safety perspectives. CNIC’s General Secretary, Hajime Matsukubo was also on the panel and brought into the discussion the international implications of Japan’s plutonium policy including the US-Japan Nuclear Agreement.
Prof. von Hippel explained that plutonium disposal is a global problem, with more than half of the existent separated plutonium being produced as a result of civilian reprocessing, the rest produced for military purposes. Disposing of the plutonium that had been produced for weapons during the cold war has been a huge headache for the United States with planned disposal by burning it as MOX fuel in commercial reactors proving hugely expensive. America has all but abandoned its half-built MOX plant and is now looking towards the ‘dilute and dispose’ option.
This process would use glove boxes to mix 300 grams of plutonium oxide into a can of ‘star dust’ (a secret ingredient from which plutonium would be difficult to separate again). This can would then be placed in a plastic bag and another ‘outer blend can.’ Another way of immobilizing plutonium is the Hot Isostatic Pressing method, which is being developed in the UK and utilizes radiation-resistant, low-solubility ceramic. After plutonium has been immobilized, it is safer to bury it underground than keep it on the surface and Prof. von Hippel mentioned the deep borehole disposal method which uses techniques developed for drilling oil and geothermal wells that can bore five kilometers into the earth. In the US, however, plans for a demonstration project of this method of radioactive waste disposal were rejected by local governments.
Prof. von Hippel stressed that the main lesson for Japan is that separated plutonium is extremely difficult to dispose of and that it is definitely better not to separate any more than is already stockpiled. Instead of sending spent fuel from the nation’s nuclear power plants to Rokkasho for reprocessing, it would be safer and much cheaper and more efficient to set up dry cask storage for the spent fuel onsite at the plant. Prof. von Hippel showed us successful examples of this method in the US and suggested that there were moves in this direction in Japan as well.
Prof. von Hippel’s detailed technical solutions were very convincing. Yet despite the dangers of holding such a large plutonium stockpile (47 metric tons, enough for approximately 6,000 nuclear weapons), despite the massive costs involved and despite having no concrete viable plans as to how to actually use the separated plutonium, official Japanese government policy is to continue to separate even more plutonium at the Rokkasho Reprocessing Plant, which is currently due to commence operations in 2021.
In the panel discussion which followed Prof. von Hippel’s presentation, Prof. Oguma agreed that reprocessing was most certainly problematic, but, he pointed out, it will be extremely difficult to just put up onsite storage of spent fuel, no matter how reasonable a technical solution it is. Political consent must be gained from the people in communities, which will not just be hosting the nuclear power plant, but will be asked to store its radioactive waste as well. As Prof. Oguma pointed out, especially post-Fukushima Daiichi, no one trusts the Japanese Government’s nuclear policy and the likelihood that they will agree to yet another imposition that can be perceived to be long-term and dangerous, is very low. Much of the Japanese public also believes that onsite storage is merely an excuse for the nuclear industry to keep afloat. If spent fuel pools fill up, utilities will not be able to operate their plants. For many activists this is one way of closing them down, which is their main aim. Prof. Oguma argued that a minimum requirement for any form of political consent to onsite storage would be a clear commitment by the government to phase out all nuclear power by a fixed date, so that the final amount of waste can be determined and will not just keep growing, along with the burden on local people.
This is a significant difference in perspective. Prof. von Hippel’s main aim is to stop reprocessing and reduce stocks of separated plutonium, even if nuclear power generation continues, but Prof. Oguma claims that without an overall reassessment of the entire nuclear power policy it will be impossible to gain political consent for Prof. von Hippel’s proposed onsite storage.
The economics is not as straightforward as it sounds either. While it is undoubtedly cheaper, in a purely mathematical sense, to simply dispose of spent fuel as waste, instead of reprocess it and fabricate MOX fuel, the accounting systems of utilities make the more efficient alternative of direct disposal very difficult. At the moment, spent fuel is counted as an asset on utility balance sheets under the premise that it will become MOX fuel. If reprocessing is officially abandoned, all of the spent fuel ‘assets’ will become ‘liabilities’ and many utilities will be facing possible bankruptcy. Prof. Oguma suggested that the only way to overcome all these political and economic barriers is for the government to disclose all information on nuclear power and reprocessing and to conduct an open public debate on how to proceed. If a public consensus is reached, based on all the scientific, technical and economic data available, then reprocessing should be stopped.
CNIC’s Hajime Matsukubo pointed out that the Japanese government’s accountability crisis was not just domestic, but international. Building up such large stocks of plutonium at huge cost and with no credible purpose inevitably makes neighboring countries suspect Japan’s intentions. Indeed documents recently revealed show that the present Vice Minister of the Ministry of Foreign Affairs has long been an advocate of Japan becoming a nuclear weapons state. Japan’s opposition to President Obama’s proposal that the US adopt a no first-use of nuclear weapons policy, was reported in the Japanese media. Thus Japan’s credibility as a strong advocator of non-proliferation is already failing and the plan to separate even more plutonium at Rokkasho could easily provoke a regional nuclear arms race, destabilizing the region, just as hopes rise that the situation in North Korea may improve.
Mr. Matsukubo also pointed out that Japan is the only non-nuclear weapons state that is permitted to separate plutonium under the US-Japan Nuclear Cooperation (123) Agreement. This creates double standards which weaken the entire global non-proliferation regime. For example, Saudi Arabia is negotiating a 123 Agreement with the US and demands that it also be allowed to reprocess spent fuel ‘like Japan.’
For all of the above safety, economic and non-proliferation reasons, it would seem that there is plenty of ammunition for the movement against reprocessing. Indeed, Mr. Matsukubo said that in many ways it should be easier to stop reprocessing than stop nuclear power generation. Why hasn’t this happened? As well as the difficulties mentioned by Prof. Oguma, there is also the factor that the movement against reprocessing in Japan has not been as strong as the movement against nuclear power. Reprocessing seems like a more convoluted, more removed issue, perhaps difficult for people to grasp and focus on. All speakers agreed that the movement against reprocessing must be strengthened. The first thing that must be done to achieve this is to raise awareness and understanding regarding this issue within the broader anti-nuclear movement (both power generation and weapons) and the general public. Providing accurate information on the nuclear fuel cycle in a format that people can understand is the vital first step. As many people as possible must be informed about the costs, the dangers and the alternatives. The movement must be strong enough to demand that governments and utilities disclose all data, engage in an open debate and commit to implementing the consensus which emerges.
Prof. Oguma said that he and many other activists in Japan were committed to conveying the messages of Fukushima to the larger world, and to contributing to international solidarity on ending nuclear power. This also includes understanding how other countries see Japan. The plutonium issue is one that has particularly strong international impacts and implications and by pursuing this present policy the Japanese government is only damaging Japan’s international credibility, especially regarding non-proliferation.
The seminar concluded that, whether on an international level or a domestic one, the Japanese government must restore accountability and democracy, it must formulate a responsible nuclear policy that is demonstrably safe, economic and realistic and which has the consent of the people. Viable technical alternatives to reprocessing spent fuel are available but can only be implemented through raising awareness and a change in political will, which as a movement, we must focus on with added strength.
Group Introduction: No Nukes Wakayama http://www.cnic.jp/english/?p=4139 Kikuo Shimizu, No Nukes Wakayama Representative BY CNIC_ENGLISH · JUNE 4, 2018 The nuclear plant was defeated but the battle against the interim storage facility continues
It was in February 1977 that a nuclear power plant project was proposed in the former Hikigawa Town (now a part of Shirahama Town) in Wakayama Prefecture, western Japan. The town council decided to sell a block of town-owned land to Kansai Electric Power Company (KEPCO) at an ad hoc meeting. The town sold 660,000 square meters of mountainous forest land for 1.259 billion yen.
This created a profound controversy in the town. Those in favor of the project and those not in favor entered into an intense confrontation which lasted for 16 years. The town was divided into two, and even families were divided, generating conflicts between parents and children, and among siblings. In 1988, the town elected an anti-nuclear mayor, and the controversy gradually calmed down.
In Wakayama Prefecture there have been five candidate NPP sites, including Hikigawa, but all the projects were defeated by resistance from local populations. However, KEPCO’s Hikigawa NPP siting office has continued to operate, with four employees.
We, local residents against NPPs, have been concerned for more than ten years about the possibility of Hikigawa being selected as an interim nuclear waste storage facility site. However, we were almost convinced that no NPP would be built here because Hikigawa Town merged with neighboring Shirahama Town in 2006 in the course of the great Heisei merger of cities, towns and villages, and because of the Fukushima Daiichi nuclear disaster.
Concerning the issue of interim nuclear waste storage facilities, Governor Issei Nishikawa of Fukui Prefecture, which hosts many KEPCO NPPs along the Japan Sea coast, issued a statement that the prefecture would accept the restart of Ohi NPP units 3 and 4 on condition that interim nuclear waste storage facilities would be built outside the prefecture. The KEPCO president announced the company’s plan to select a facility site in 2018, to start construction in 2020, and to commence operation in 2030. In response to these announcements, Maizuru City and Miyazu City, situated along the Japan Sea shore, as well as the governor of Kyoto Prefecture in which the two cities are located, made it clear that they would not accept interim facilities in the respective municipalities. In Wakayama, located along the Pacific Ocean shore, the prefectural governor and the mayors of towns and cities have already stated that they would not admit high-level radioactive wastes, but the mayor of Shirahama Town has not ruled out hosting interim storage facilities. KEPCO and associated companies own about 1.2 million m2 of mountainous forest land on the coast in the Hikigawa area of Shirahama Town, and there is a port nearby that appears to be suitable for the transportation of nuclear fuel.
Concerned about such circumstances, residents organized a lecture gathering entitled “Say No to Interim Nuclear Waste Storage Facilities” on January 20 this year, inviting Mr. Hideyuki Koyama from Osaka Citizens Against the Mihama, Ohi and Takahama Nuclear Power Plants (“Mihama-no-Kai”) to speak. We also submitted a formal letter to the mayor of Shirahama Town on February 23, requesting the mayor to announce that the town would not accept the construction of an interim nuclear waste storage facility. Later, on April 16, the members of the Kansai Network Concerned with Evacuation Plans submitted another formal letter of similar content to the mayor. On May 23, No Nukes Wakayama, organized a general meeting in Tanabe City, Wakayama, and decided to launch further actions against the construction of interim nuclear waste storage facilities, specifically by organizing small talks and informative gatherings, and by talking to the town council, the council of area leaders, and various organizations in the town, aiming to expand the movement and stop the project by all available means. We commit ourselves to handing over the beautiful ocean, mountains and rivers safely to our children and grandchildren, and we are determined to make continued efforts to achieve this.
World’s Biggest Nuclear Plant Is Center Stage in Rural Election, Stephen Stapczynski– 8 June 2018 (Bloomberg) — The fate of the world’s largest atomic plant may be decided by a local election this weekend in a rural Japanese prefecture better known for its skiing and sake.
The top two candidates running in the June 10 Niigata gubernatorial race are opposed to the speedy restart of Tokyo Electric Power Co. Holding Inc.’s nuclear reactors — which the utility, known as Tepco, aims to fire-up as soon as 2019. But the degree to which the candidates oppose atomic power is being watched closely by investors, voters and local media.
……..While candidates backed by Prime Minister Shinzo Abe’s Liberal Democratic Party and the opposition both want to finish investigations into atomic safety before the Kashiwazaki-Kariwa reactors restart, their views diverge after that.
Chikako Ikeda, a member of the prefecture’s assembly and backed by a coalition of opposition parties, has said she doesn’t support Tepco restarting the facility. She is also calling for a local referendum to decide the fate of the units after the prefecture finishes its investigations, which could take another three years.
Hideyo Hanazumi, a former vice-governor of Niigata backed by Abe’s LDP party, has refused to say whether he supports the restart but has insisted that the prefecture’s investigations be completed before a decision is made. Tepco shares have lost almost 14 percent since the day before May 9 when he said the nation should rid itself of nuclear power in the long-term and continue the prefecture’s investigation.
Tokyo, (Jiji Press), 7 June 18,–Japanese “high school peace ambassadors” on Thursday expressed their hopes to convey the voices of hibakusha, or atomic bomb survivors, for nuclear abolition to the world, and spread peace across the globe.
The high school students, who took part in a campaign to collect signatures with the aim of abolishing nuclear weapons, have been selected as a candidate for the Nobel Peace Prize for 2018.
At an event in Tokyo on Thursday to report the peace ambassador activities, Konami Funai, 17, a high school third-grader from Fukuyama, Hiroshima Prefecture, western Japan, spoke about her visit to the secretariat of the Norwegian Nobel Committee in March.
“It made me even prouder of our activities,” she said, referring to the nomination as a Nobel prize candidate. But Funai added that even if they win the prize, it would not be their goal. “I’ll patiently continue to call for nuclear abolition.”
The high school peace ambassadors were nominated a Nobel Peace Prize candidate by the Norwegian committee, after Japanese lawmakers recommended them for the award with the campaign marking its 20th anniversary this year.
Storage tanks of contaminated water stand at Tepco’s Fukushima No. 1 nuclear power plant. Tepco estimates that at the current rate it will run out of tank space in 2020, and a decision must be made on what to do with the water well before then.
June 5, 2018
Virtually every news story about the Fukushima No. 1 nuclear power plant acknowledges the tremendous ongoing problem of contaminated water that is accumulating in approximately 850 large tanks on-site. There are about 850,000 tons of water in the tanks at present, from which all radionuclides of concern except tritium — radioactive hydrogen — have been effectively removed. More water accumulates each day, in quantities roughly equal to the amount of groundwater that seeps into the damaged reactor buildings. Tokyo Electric Power Company Holdings estimates that at the current rate it will run out of tank space in 2020. Something needs to be done well before then, and the decision should address the concerns of all stakeholders, public and private.
The Ministry of Economy, Trade and Industry recently announced that meetings will be held where the public can hear explanations of proposed solutions and comment on them. Unless they think seriously about how to prevent this from becoming yet another clumsy exercise in DAD — “decide, announce, defend” — these meetings will be a mere fig leaf that will allow the government to claim it has adequately consulted the public.
As it is, the government’s decision-making process itself appears to be dysfunctional, and we have reason to be skeptical that it will be possible to avert very bad domestic and international public reactions if and when this water is disposed of.
The Subcommittee on Handling Water Treated by the Polynuclide Removal Facility is one of several Japanese government committees organized by METI tasked with formulating a response to the problem of the radioactive water. The planned public sessions were announced at its eighth meeting, on May 18.
This is a step in the right direction, and is long overdue. Nevertheless it may well be a case of “too little, too late.” The decision, delayed for years, will almost certainly be to dilute the water and release it to the ocean, and meanwhile, public opposition to this idea has hardened. The issue hinges on both scientific understanding and public perception.
What is tritium?
Tritium, scientifically indicated as “H3,” occurs both naturally and through man-made processes. Tritiated water (HTO), like that accumulating at the No. 1 nuclear power plant, behaves almost identically to normal water, and can be taken up easily by living organisms. The scientific consensus is that the health risks from exposure to tritium are several orders of magnitude lower than those from radionuclides like cesium, radioactive iodine or strontium. This is reflected in allowable limits in drinking water, which are generally tens or hundreds of times higher for tritium than for these others, ranging from 100 Bq/L in the European Union to 76,103 Bq/L in Australia. Nevertheless, the scientific community acknowledges some uncertainty about these risks.
Leaving the tritiated water in the tanks at No. 1 is the riskiest thing to do, due to the possibility of ruptures or uncontrolled leaks. As far back as 2014, the International Atomic Energy Agency recommended a controlled release to the ocean as the safest course of action, and Japan’s Nuclear Regulation Agency concurred.
A Tritiated Water Task Force convened by METI in 2013 examined five options in detail, and in 2016 concluded that for reasons of cost, available technology, time required, and safety, diluting and discharging it to the ocean was the least objectionable approach. The task force presented relevant monitoring data from decades of similar releases of tritium to the ocean from nuclear facilities in Japan and abroad, noting that the quantities from the No. 1 plant would be many times smaller and the tritium levels in ocean life too low to be of real concern.
Tepco has made it clear that ocean release is its preference as well. The company says that it strives to meet government recommendations, and does not intend to act without government support, but is ultimately responsible for any actual decision.
In July 2017 Takashi Kawamura, chairman of Tepco, said publicly that the decision to release the tritiated water had already been made, and the public outcry was immediate, particularly from Fukushima fishermen who expected to be consulted. The company quickly backpedaled.
Constructing the dilution facilities and pipelines that an ocean release would require is expected to require almost a year after any decision is made. At the current rate, that means the “go” signal must be given by early 2019 at the latest. That no decision has been officially announced to date can be ascribed to the very reasonable expectation of a strong public backlash, and, I believe, the reluctance of any responsible government officials to be associated with such an unpopular decision.
Fishermen’s opposition
The strongest and most meaningful opposition comes from Fukushima’s fisheries cooperatives, which have suffered tremendously due to the 2011 disaster. Representatives of Tepco, METI and other government bodies that share the mandate for dealing with the contaminated water invariably stress how important it is to them to reach understanding and agreement with all stakeholders, the fisheries cooperatives in particular.
Takahiro Kimoto, a general manager in Tepco’s nuclear power division, explained, “The policies can’t and shouldn’t be determined by Tepco alone, but we continue discussing the available options with government and other stakeholders. These discussions are taking a long time, but we consider them essential.” Put bluntly, Tepco knows they will be pilloried no matter what, and seeks broad support.
Shuji Okuda, METI’s director for decommissioning and contaminated water management, stressed that no decision has yet been made regarding which of the five options for dealing with the tritiated water will be chosen. “It will be a decision of the Japanese government as a whole,” Okuda explains, “not one made by any single agency. And it will be based on ample discussions with all stakeholders.”
Although Tepco and METI indicate that they are prepared to accommodate the fishermen’s conditions regarding the release, the cooperatives are adamant. “We are totally opposed to the planned release,” explained Takaaki Sawada of the Iwaki Office of the Fukushima Prefectural Federation of Fisheries Cooperative Associations, known as FS Gyoren. “It’s not a question of money or compensation,” he continued, “nor of any level of concentration we might accept as safe. We do not think it should be our responsibility to decide whether or not to release it. We think it will be impossible for the public in general to understand why tritium is considered low risk,” he continued, “and expect there will be a large new backlash against Fukushima marine products no matter how scientifically it is explained.”
Much hinges on public understanding of the risks, and therefore on transparency. Robust and effective two-way communication is essential, not to persuade the public that official plans are acceptable, but to better equip them to participate in the debate in an informed way, and to push back where they feel it is necessary. It is the public’s right to demand this kind of inclusion.
Communication should be aimed not only at fishermen and Japanese consumers, but internationally to all who are concerned about what the effect on the Pacific will be. The government has been sitting on the Task Force recommendations for almost two years without taking action. That it has taken this long to even begin planning to engage the public on this issue is, again, because no one in a governmental decision-making position wants to be politically associated with the consequences of a tritium release.
According to METI, the content, location and timing of the public sessions will be discussed at the next subcommitee meeting in July. People unable to attend in person will be able to submit comments and questions via email. Though hastily planned events could possibly be held before the end of this year, it seems likely they will need to happen in 2019, bumping up against the decision deadline.
While some fishermen are likely to attend, the cooperatives themselves will likely refuse. This situation requires the actual involvement of citizens in the decision making process, but it is difficult to find instances of that actually happening in Fukushima since the accident in 2011. At the central government level in particular, it has almost always been DAD.
Regardless of whether one trusts scientific opinion or Tepco, the tritiated water cannot be left in the tanks at No. 1 indefinitely, and releasing it to the ocean, though not without risk, is the least objectionable of the available options. As it stands now, given the depth of public mistrust and the nature of misinformation in our current era, the situation is ripe for the maximum misunderstanding and negative social impact to occur if and when this tritiated water is finally released.
Unfortunately, I think we should be prepared for things to be done the “Kasumigaseki way”: for the decision to be avoided until the last possible moment, and for government officials to claim then that an unavoidable emergency had arisen and it couldn’t be helped.
There will be negative social impact no matter what, but unless responsible government officials step up soon, own the decision and ensure that public engagement is genuine, broad, and effective, these negative impacts will be unnecessarily magnified.
Azby Brown is the lead researcher for Safecast, a volunteer-based NPO that conducts open, independent, citizen-run monitoring of radiation and other environmental hazards worldwide. http://www.safecast.org