Nuclear Energy

The large-scale industrial accident at the Fukushima-Daiichi Nuclear Power Plant was the culmination of three inter-related factors: external natural hazard assessment and site preparation, the utility’s approach to risk management, and the fundamental reactor design.

The reactor accident was initiated by a magnitude 9 earthquake followed by an even more damaging tsunami. However, it was the inability to remove the decay heat in the reactor core that led to core meltdown and radioactive release.

A review of the timeline of the major Fukushima accident sequences: The plant first experienced a station blackout (i.e. loss of all offsite and onsite power) due to flooding of backup critical emergency cooling equipment. The lack of an ultimate heat sink led to the fuel overheating. Subsequently, the generation of hydrogen through steam oxidation of of the fuel cladding led to chemical explosions causing significant structural damage.

The focus of this talk (presentation slides below) is on the engineering aspects of the reactor accident and the prospects for local environmental recovery. Radionuclide measurements in space and time provide important evidence for the exact evolution of fuel damage leading to partial core melting in multiple units. A review of the spent nuclear fuel pools is given where isotopic water composition and visual inspection images provide important evidence for the condition of the spent nuclear fuel.

While it will be several months to a year before we will be in a position to learn most of the lessons from this tragdy, several conclusions about defensive design, mitigation actions, and emergency response have been drawn by international organizations.

While the public health impact appears to have been low, the economic and nearby environmental consequences are severe, There is no doubt that land restoration will take over a decade and perhaps much longer. A review is given of actions taken by the Japanese government for land recovery in areas such as decontaminating top soil and local farmland as well as highly radioactive water used during ‘feed and bleed’ cooling of the core.

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Phillip Lipscy, an assistant professor of political science and a center fellow at the Freeman Spogli Institute of International Studies, is currently conducting research on energy efficiency and financial crisis response. Here he discusses his recent research within the context of contemporary Japan, and comments on current social and political conditions in Japan after the March 2011 disaster.

What is the primary focus of your research right now?

One focus is on the politics of energy efficiency. I am exploring the question: Why do some countries, like Japan, pursue very aggressive efficiency measures, while others, like the United States, choose not to?  

I am also researching the politics of financial crisis response. My key research questions include: What political factors determine the speed and effectiveness of crisis response? When do countries act decisively? What policies are chosen and under what conditions?

In your recent research about energy-efficient policymaking, what are some of the cases and issues in Asia that you have explored?

Japan is a very important case. Its economy is one of the most energy efficient in the world based on measures such as energy intensity. There are a lot of questions, however, about whether any of that is due to policy measures.

I have been examining Japan’s transportation sector with Lee Schipper, a senior research engineer at Stanford’s Precourt Energy Efficiency Center, and our findings are counterintuitive. Most of Japan's relative advantage in transportation sector efficiency is not due to automobile fuel economy, which is what the Japanese government tends to play up. Instead, Japan is characterized by an abnormally high rail share and less total distance traveled. [A great loss to the Stanford community, Dr. Schipper recently passed away. More information is available here.]

What I show in my research is that Japan's efficiency achievements are closely tied to traditional pork barrel politics. High costs have been imposed on the general public—for example, through automobile taxes and highway tolls. The revenue from these measures was traditionally redistributed to key constituencies of the Liberal Democratic Party (LDP), namely rural residents and the construction industry.

This arrangement worked nicely for several decades, reducing energy consumption while also helping to keep the LDP in power. These arrangements, however, have become unsustainable with political changes since the 1990s, particularly the coming to power of the Democratic Party of Japan. These political changes have put Japan's energy efficiency policy in a state of flux. The current electoral system makes it more difficult to impose diffuse costs on the public—such as through gasoline or CO2 taxes—but there is no obvious alternative mechanism.

A young boy helps with clean-up efforts after the March 11 earthquake and tsunami. (Flickr/DJ Milky)
A young boy helps with clean-up efforts after the March 11 earthquake and tsunami. (Flickr/DJ Milky)

As far as you can speculate at this point, what impact do you think that the Fukushima nuclear disaster will have on Japan’s future energy policy?


Before the Fukushima disaster, Japan had planned to increase electricity generated by nuclear power to 50 percent by 2030. These plans are almost certainly going to be shelved. Prime Minister Naoto Kan recently announced plans to gradually move away from nuclear power in the coming years.

This discussion is not unique to Japan. Germany, Italy, and Switzerland have all recently announced anti-nuclear policies in response to Fukushima. On a recent trip to Taiwan, I found a similar discussion underway there. Taiwan, however, is very similar to Japan in terms of its high dependence on energy imports. This dependence creates a dilemma.

Japan's economy is already one of the most energy efficient in the world, making it more difficult to realize incremental energy savings through efficiency gains. Oil and natural gas are volatile and subject to geopolitical shocks. Renewables are not yet able to meet the kind of energy demand you have in a large economy like Japan. For the foreseeable future, less nuclear energy means higher costs and greater dependence on fossil fuels. That is going to have negative implications for energy security and climate change.

You recently returned from a trip to Japan. What is your perception of the way that everyday people are dealing with the triple disaster that took place in March? What is your assessment of the political situation?

The most remarkable thing is how quickly the Japanese people came together to support disaster victims and conserve energy. There was an outpouring of help, especially volunteer activities and financial contributions. People are taking energy conservation seriously, keeping air conditioning off even during the unbearably humid summer.

The situation at Fukushima was a big blow to the national psyche though. There have been some media reports overplaying the dangers of radiation, and people are deeply concerned about food safety.

Unfortunately, the political situation has been truly tragic. Even for a political scientist like myself, the inability of Japanese leaders to come together after the disaster is troubling. It took less than a month after the earthquake for bickering and squabbling to return full force. On a more positive note, local government leaders and some private sector actors have filled the void to some degree.

It was striking to find how much the Japanese private sector was stepping in to take over functions that we generally associate with government—things like disaster relief, provision of supplies, and screening food for radiation contamination.


A view of the floor of the Tokyo Stock Exchange. (Flickr/Stefan)

What publications are you currently working on?

I just finished a manuscript, co-authored with my former student Philippe de Koning, on how Japan's defense establishment has dealt with fiscal austerity over the past decade. Now that the United States and Europe are dealing with similar pressures to cut back defense spending, we wanted to see how Japan had managed. We found that Japan's defense planners have fared relatively well within the domestic budgetary process, but they are in an extremely tough situation. Without a major change in  policy, when the short-term coping measures being implemented today run  their course over the next decade, Japan will face a sharp reduction in its military capabilities.

In addition, I collaborated during the past academic year with Hirofumi Takinami, a Shorenstein APARC Visiting Fellow from Japan’s Ministry of Finance, to examine lessons from Japan’s financial crisis in the 1990s. We looked at the extent to which the United States took these lessons into account when it encountered its own economic downturn in 2008. We found that Japan's crisis influenced the U.S. response quite a bit, but there was some variation by policy area based on the degree of politicization. For example, in monetary policy, which is technocratic and politically insulated, the lessons from Japan were implemented quickly. It was slower for financial sector bailouts though, and especially so for fiscal policy.

In this coming academic year what are the courses that you will be teaching?

I will be teaching a graduate seminar on political economy, primarily intended for PhD students in political science, as well as an undergraduate course on the politics of financial crisis.

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Frank Wolak was a panelist at a one-day symposium in Tokyo put on by the Center for International Public Policy Studies entitled “Can Japan have a new economic paradigm after the catastrophic quake and tsunami on 11th March?”.

Wolak described how active demand-side participation by consumers through the use of dynamic pricing could help manage Japan’s current energy shortfall and benefit Japanese industry by stimulating the demand for the advanced metering and other electronic equipment necessary to implement dynamic pricing. Wolak summarized the results of several PESD research projects demonstrating significant price-responsiveness at both the residential and industrial level to retail prices that vary with real-time system conditions.

The major topic at the symposium was how Japan would meet its current and future electricity supply needs and what role nuclear power should play. There was general agreement among the panelists that nuclear power should remain part of Japan’s energy mix for both economic and energy security reasons, along with more stringent nuclear safety regulations. Other participants included Junichiro Koizumi (former Prime Minister of Japan) and Chief Executive Officers from a number of major Japanese corporations including Toshiba, Nippon Steel, Toyota, Panasonic, and Canon.

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Why did Sweden choose, in the late 1960s, to abandon its long-standing nuclear weapons plans? A number of historical investigations have analyzed some aspects of this issue, particularly as it related to the public political debate in Sweden and the formulation of the Swedish defense doctrine in the postwar years. Some studies have attempted to explicate, from a more overarching perspective, why Sweden opted not to develop anuclear weapons capability, but these efforts have generally been hampered by heavy dependence on secondary source materials consisting of published English-language works. Taken together, these studies provide a far-from-complete picture of Sweden’s historical nuclear weapons plans. The main reason for this lack of a comprehensive picture has been the paucity of primary sources. Today, however, the end of the cold war and the declassification of large parts of the relevant documentary record, especially concerning the technical preparations for nuclear weapons production, have created the prerequisites for a more penetrating analysis of this important historical issue. The purpose of this presentation is to summarize the research on Sweden’s plans to acquire nuclear weapons based on primary sources. This overarching analysis is then tested against International Relation theories which have sought to explain factors of proliferation and non-proliferation.

Thomas Jonter is Professor in International Relations at the Department of Economic History, Stockholm University. His research is focused on nuclear non-proliferation and energy security. He is also project leader for different educational and research programs in Russia with the aim to initiate academic courses and programs in nuclear non-proliferation at different universities in the regions of Tomsk and Jekaterinburg. These projects are carried out in a cooperation between Swedish Radiation Safety Authority, International Atomic Energy Agency (IAEA), James Martin Center for Nonproliferation Studies (CNS), Monterey, United States, and  Stockholm International Peace Research Institute (SIPRI).  Professor Jonter is also chair of the ESARDA (European Safeguards and Research Development Association) working group for Training and Knowledge Management. Currently he is a visiting scholar at The Europe Center at Freeman Spogli Institute for International Studies, Stanford University.

 

Audio Synopsis:

First, Professor Jonter explains that Sweden initiated nuclear weapons research in the 1950’s because of the presence of a large uranium supply, ample technological and scientific knowledge, and concerns about self-defense. He cites wide support for nuclear research during that time, including from Prime Minister Tage Erlander, the Defense Ministry, and the military. In 1945 the Swedish National Defense Research Establishment created plans for a nuclear weapons program within a civilian nuclear power program, necessitating high levels of cooperation between military and civilian entities.  Despite pressure from the United States to abandon nuclear research, uranium production began in 1955 along with the construction of two reactors. Eventually, social groups within Sweden protested and a debate emerged within Parliament, resulting in a decision that Sweden would only pursue research related to self-defense against the Soviet Union. Behind the scenes, however, nuclear weapons research carried on covertly for some time. Jonter addresses questions of whether the program was really weapons-based or simply scientific research, how the debates in Sweden were influenced by criticisms at home and abroad, the role of private investors in the Swedish nuclear research program, and the factors that ultimately allowed Sweden to publicly back away from a weapons program.

Professor Jonter then examines implications for the international system by analyzing the Swedish nuclear case in light of several international relations theories. He also considers the argument that "outward looking" states which are active in international trade are less likely to develop nuclear weapons. Jonter asserts that research on this topic would benefit from more historical analysis of primary resources, although the secret nature of nuclear records make them difficult to access.

 A question and answer period following the presentation addressed such issues as: How does the Swedish case study compare with the Danish case? Did the Swedish government tie its hands with a public decision not to pursue weapons development? Is there evidence of Sweden having to balance nuclear weapons research with other military expenses?  Why did the government switch from high levels of secrecy about the nuclear program decisions to a policy of openness and public discussion?

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Department of Economic History
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Professor of International Relations, Department of History, Stockholm University
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Thomas Jonter is Professor in International Relations at the Department of Economic History, Stockholm University. His research is focused on nuclear non-proliferation and energy security. He is also project leader for different educational and research programs in Russia with the aim to initiate academic courses and programs in nuclear non-proliferation at different universities in the regions of Tomsk and Jekaterinburg. These projects are carried out in a cooperation between Swedish Radiation Safety Authority, International Atomic Energy Agency (IAEA), James Martin Center for Nonproliferation Studies (CNS), Monterey, United States, and  Stockholm International Peace Research Institute (SIPRI).  Professor Jonter is also chair of the ESARDA (European Safeguards and Research Development Association) working group for Training and Knowledge Management. Currently he is a visiting scholar at The Europe Center at Freeman Spogli Institute for International Studies, Stanford University.

Anna Lindh Fellow, The Europe Center
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The 8.9 earthquake and tsunami that struck Japan on March 11, 2011 set in motion one of the largest nuclear disasters in almost three decades. It also renewed the debate over the future of nuclear energy in the U.S. and abroad. With 104 nuclear power plants across the country, generating about 20 percent of America's energy, there is no doubt that we are currently dependent on nuclear energy, yet the debate over this highly contentious technology is far from resolved. At the World Affairs Council of Northern California, Thomas Isaacs discussed what this disaster means for the future of U.S. energy.
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CISAC's Tom Isaacs participated in a discussion on nuclear energy in America for the World Affairs Council Northern California. 

Event Description:

The 8.9 earthquake and tsunami that struck Japan on March 11, 2011 set in motion one of the largest nuclear disasters in almost three decades. It also renewed the debate over the future of nuclear energy in the US and abroad. With 104 nuclear power plants across the country, generating about 20 percent of America's energy, there is no doubt that we are currently dependent on nuclear energy, yet the debate over this highly contentious technology is far from resolved. The three panelists will discuss what this disaster means for the future of US energy. How will the disaster at the Fukushima Daiichi plant shape future energy policies and public opinion, and are there existing renewable technologies capable of fulfilling the world’s energy needs? Will nuclear energy be the fuel of the 21st century, or a relic of the past?

Listen to the talk by clicking the link below. 

V. John White Executive Director Speaker Center for Energy Efficiency and Renewable Technologies
Per F. Peterson Chair Speaker Department of Nuclear Engineering, UC Berkeley
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Tom is Co-Principal Investigator for the Nuclear Threat Initiative (NTI) Developing Spent Fuel Strategies (DSFS) project coordinating international cooperation on issues at the back end of the nuclear fuel cycle with emphasis on spent fuel management and disposal in Pacific Rim countries. Participants include senior nuclear officials from Japan, Korea, China, Taiwan, Canada, and the United States.

Tom advises national nuclear waste programs on facility siting, communications, stakeholder engagement, and public trust and confidence. He has worked with the Canadian Nuclear Waste Management Organization (NWMO) for 15 years.

Tom was recently named as the Chair of the recently formed Experts Team to support Southern California Edison  at the San Onofre Nuclear Generating Station.

Previously Tom was a Consulting Professor at CISAC, lead advisor to the Blue Ribbon Commission on America’s Nuclear Future, Member of the National Academy of Sciences Nuclear and Radiation Studies Board, Director of Planning at Lawrence Livermore National Laboratory, and long time senior executive at the Department of Energy where he led the siting of Yucca Mountain as the nation’s candidate site for a geologic repository.

He has degrees in Engineering, Applied Physics, and Chemical Engineering from Harvard University and the University of Pennsylvania.

 

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Since news of the March 11 Great Tohoku Earthquake broke, the Walter H. Shorenstein Asia Pacific Research Center, which has deep, longstanding ties to Japan, has closely followed and responded to this ongoing situation.

“We are still trying to absorb the magnitude and meaning of an earthquake that dwarfed anything seen in Japan—a country that is known for seismic activity—for probably more than a millennium,” said Daniel C. Sneider, associate director for research at the Walter H. Shorenstein Asia-Pacific Research Center (Shorenstein APARC), while moderating an April 26 seminar co-sponsored by the School of Earth Sciences and the Freeman Spogli Institute for International Studies (FSI).

It is too soon to know the full domestic and global impact of the March 11 Great Tohoku Earthquake and its ensuing tsunami and nuclear accident. Japan is grappling to aid victims, to resolve the danger at the Fukushima nuclear complex, and to move forward with rebuilding amidst political debates and disrupted systems. The global supply chain suffered setbacks of unknown scale, and the disaster-readiness of the world’s other earthquake-prone coastal areas have come under scrutiny. Since news of the earthquake broke, Shorenstein APARC, which has deep, longstanding ties to Japan, has closely followed and responded to this ongoing situation.

During a March 21 CISAC event about the nuclear crisis, Shorenstein APARC director emeritus Daniel I. Okimoto predicted that Japan would weather the blow to its economy and emerge with a “new sense of national mission.” The next week, Michio Harada, Deputy Counsel General at San Francisco’s Consulate General of Japan, joined a Shorenstein APARC discussion before an overflowing audience of concerned students and interested public on the future of Japan’s energy, economy, and politics. Participants agreed that the disaster could have long-term government and policy impacts and that resolving the nuclear situation was the most immediate concern. Despite the challenges, they predicted that Japan would ultimately recover.

The Nuclear Crisis in Japan Seminar (video)
March 21, 2011

During an April 22–23 conference organized by the center’s Stanford Project on Japanese Entrepreneurship (STAJE), a panel of Japan scholars discussed the implications of the disaster for business and research trends. Takeo Hoshi of the University of California, San Diego (UCSD) suggested that the post-disaster redistribution of human capital could potentially accelerate Japan's long-term growth. UCSD scholar and STAJE Academic Advisory Group member Ulrike Schaede offered a detailed analysis of the sometimes hidden but vital place of Japanese firms in the global supply chain and the impact of the earthquake on that role.

Masahiko Aoki, an FSI senior fellow affiliated with Shorenstein APARC, presented at the April 26 seminar moderated by Sneider, the second in a two-day series about the domestic and global impacts of the earthquake. He offered insights into social, economic, and institutional aspects of the March events, noting the element of human error involved in the Fukushima accident. Aoki suggested that the situation presented an opportunity for significant institutional reform in Japan, including a reorganization of the country’s nuclear energy system.

Great Tohoku, Japan Disaster Symposium (video)
April 26, 2011

Above all, Shorenstein APARC believes that Japan will recover, and its connection to its friends, colleagues, and affiliates there remains an important center priority. In addition to frequent telephone and e-mail communication, the center will reconnect in person with a large number of its Japan affiliates in September during the annual Stanford Kyoto Trans-Asian Dialogue (DISCONTINUED).

Media commentary

“Japan earthquake update” (audio)
March 14, 2011
KQED Forum discussion featuring Daniel I. Okimoto

“Quake in Japan shouldn’t hurt U.S. economy” (video)
March 14, 2011
KTVU interview with Robert Eberhart

“Are Japanese news media asking tough questions about nuclear crisis?” (text)
March 16, 2011
About.com article featuring commentary by Daniel C. Sneider

“After the quake: Implications for Japan's political future” (text)
March 18, 2011
National Bureau for Asian Research interview with Daniel C. Sneider

“Ambassador from Silicon Valley negotiates the storm in Japan”
(text no longer available)
March 20, 2011
San Jose Mercury News article with commentary by Daniel C. Sneider

“Japan will rebound, nuclear energy won't diminish, Stanford specialists say” (text)
March 22, 2011
Stanford Report article featuring Daniel I. Okimoto

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Nippon Steel's facility damaged by the March 11 earthquake and tsunami, is seen at a port in Kamaishi. Such damage has impacted the entire global supply chain.
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“Anticipating the future is difficult in any situation, but assessing the prospects for nuclear power in the next fifty years presents especially complex challenges," write Katherine D. Marvel and Michael M. May in a new paper published by the American Academy of Arts & Sciences.

"The public perception of nuclear power has changed and continues to change. Once viewed as a miracle of modern technology, nuclear power came to be perceived by many as a potential catastrophe; now it is viewed as a potential, albeit potentially still dangerous, source of green power. Conventional wisdom in the 1960s held that nuclear power could dominate the electricity sectors of developed countries, while less than twenty years later, many predicted the complete demise of the U.S. nuclear industry following the Three Mile Island accident in 1979. Yet neither attitude fully forecast the situation today: a nuclear industry that is not dominant, but is far from dead. Indeed, the history of long-range planning for nuclear power serves as a caution for anyone wishing to make predictions about the state of the industry over the next half-century.

Nonetheless, it is critical to assess its role in the future energy mix: decisions taken now will impact the energy sector for many years. This assessment requires both a review of past planning strategies and a new approach that considers alternate scenarios hat may differ radically from business as usual. While a number of studies have explored the future of nuclear power under various circumstances, the purpose of this paper is to consider gamechanging events for nuclear energy.”

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