Nuclear Safety
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Despite hundreds of aboveground nuclear tests, the effects of a ground-level, low-yield nuclear detonation in a modern urban environment remain the subject of scientific debate. In support of the Department of Homeland Security's Science and Technology Directorate, Federal Emergency Management Agency, and Office of Health Affairs, Lawrence Livermore National Laboratory has provided detailed consequence modeling in support community preparedness activities. Details on effects specific to several cities was provided to that community's emergency response personal and managers. Block by block detailed analysis of observable effects, potential casualties, infrastructure effects, and response issues. Additionally, visualization aids for response organizations trying to understand the event was requested and developed at the community's request. These products provide first person points of view and described the dynamic nature of the event as it changes in both time and space and have greatly enhanced Federal, State, and local planning efforts.


Brooke Buddemeier is an associate program leader in the Global Security Directorate of Lawrence Livermore National Laboratory (LLNL). He supports the Risk and Consequence Management Division in their efforts to evaluate the potential risk and consequence of radiological and nuclear terrorism. Brooke is a council member of the National Council on Radiation Protection and Measurements (NCRP) and served on the scientific committees which developed Commentary No. 19 - Key Elements of Preparing Emergency Responders for Nuclear and Radiological Terrorism (2005) and NCRP Report # 165 – Responding to a Radiological or Nuclear Terrorism Incident: A Guide for Decision Makers (2010).

From 2003 through 2007, Brooke was on assignment with the Department of Homeland Security’s as the WMD emergency response and consequence management program manager for Science and Technology’s emergency preparedness and response portfolio. He supported FEMA and the Homeland Security Operations Center as a radiological emergency response subject matter expert. He also facilitated the department’s research, development, test, and evaluation process to improve emergency response through better capabilities, protocols, and standards. Prior to that, he was part of LLNL’s Nuclear Counterterrorism Program and coordinated LLNL’s involvement in the National Nuclear Security Administration’s Radiological Assistance Program for California, Nevada, and Hawaii. RAP is a national emergency response resource that assists federal, state and local authorities in the event of a radiological incident. As part of RAP’s outreach efforts, Brooke has provided radiological responder training and instrumentation workshops to police, firefighters, and members of other agencies throughout the nation and abroad. Brooke has also provided operational health physics support for various radiochemistry, plutonium handling, accelerator, and dosimetry operations.

He is Certified Health Physicist who received his Master’s in Radiological Health Physics from San Jose State University and his B.S. in Nuclear Engineering from the University of California, Santa Barbara.

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Brooke R. Buddemeier Associate Program Leader, Global Security Directorate Speaker Lawrence Livermore National Laboratory
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The Stanton Foundation has made a $5 million gift to the Center for International Security and Cooperation to establish the Frank Stanton Professorship in Nuclear Security and reinforce CISAC’s longstanding mission to build a safer world.

The endowed chair will allow Stanford to appoint an internationally recognized scholar to conduct research in nuclear security and energy, and related issues relevant to international arms control policy. The professor also will teach a course at CISAC related to nuclear security issues, enhancing CISAC’s mandate to advance interdisciplinary research on international security and cooperation, and to train the next generation of security specialists.

“How societies throughout the world handle nuclear security challenges will have a profound impact on our future,” said Tino Cuéllar, CISAC’s co-director and next director of its umbrella organization, the Freeman Spogli Institute for International Studies. “The Stanton chair will help CISAC, the Freeman Spogli Institute and Stanford continue a tradition going back three decades of being at the forefront in global efforts to understand nuclear energy and its enormous consequences for civilization.”

Former CBS president Frank Stanton established the foundation, which also funds CISAC’s Stanton Nuclear Security Fellowships for pre- and post-doctoral students and junior faculty who are studying policy-relevant issues related to nuclear security.

Stanton became actively engaged in international security issues in 1954 when President Dwight D. Eisenhower appointed him to a committee to develop the first comprehensive plan for the nation’s survival following a nuclear attack. He was responsible for developing plans for international communications in the aftermath of a nuclear war.

"The Stanton Foundation has played a huge role, through its generous fellowship funding, to enable CISAC and other leading research institutions help train the next generation of nuclear security specialists,” said Scott Sagan, a political science professor and senior fellow at CISAC and FSI.

Sagan, co-author of “The Spread of Nuclear Weapons: An Enduring Debate,” and a scholar of nuclear nonproliferation and weapons of mass destruction, has been closely tied to the foundation since he served as CISAC co-director from 1998-2011 and helped to usher in the Stanton Nuclear Security Fellowship program.

“This gift from Stanton will ensure that CISAC's important role in policy-relevant research on nuclear issues will continue in perpetuity,” Sagan said.

 

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Rod Ewing, a mineralogist and materials scientist who is an expert on nuclear waste management and policy, will join Stanford University to focus on sustainable energy, security and environmental research at the intersection of physical science and public policy.

Ewing has been named to a joint appointment as Professor of Geological and Environmental Sciences in the School of Earth Sciences and a Senior Fellow at the Center for International Security and Cooperation, within the Freeman Spogli Institute for International Studies. He also becomes the inaugural Stanton Professor in Nuclear Security Studies, an endowed chair established with a $5 million gift from the Stanton Foundation.

Ewing was appointed by President Barack Obama in 2012 to serve as the chair of the Nuclear Waste Technical Review Board, which is responsible for the technical review of Department of Energy activities related to transporting, packaging, storing and disposing of spent nuclear fuel and high-level radioactive waste.

Ewing, who earned his Ph.D. at Stanford and was granted a patent for the development of a highly durable material for the immobilization of excess weapons plutonium, is currently the Edward H. Kraus Distinguished University Professor in the Department of Earth & Environmental Sciences at the University of Michigan.

He will take up his new position at Stanford next January and will help bridge Earth Sciences and CISAC to encourage collaboration on scientific and public policy projects.

“What is important to me is to be able to see the connections between subjects that, at first glance, do not appear to be connected,” said Ewing, a former visiting professor at CISAC. His research will continue to focus on the response of materials to extreme environments and the increasing demand for strategic minerals for use in the development of sustainable energy technologies.

Ewing, who has been at the University of Michigan for 16 years, will take advantage of Stanford’s state-of-the-art laboratory facilities, such as the Stanford Synchrotron Radiation Lightsource, for his work on the response of materials to extreme environments.

Ewing said in the past five years there has been growing interest in the performance of materials under extreme conditions, such as inside a nuclear reactor.

“There is a practical interest because new types of materials may form under extreme conditions that have never been previously synthesized,” he said. “And in some cases, these new materials may have very useful properties.”

He expects to teach courses in nuclear security, mineralogy, and energy issues.

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Pamela A. Matson, the Chester Naramore Dean of Earth Sciences at Stanford, said Ewing would help the school define a program in strategic minerals.

“This is an area of renewed interest to us, particularly in light of the need for these resources in renewable energy technologies,” Matson said. “To address the sustainability challenges of the 21st century, we need to both innovate in science and technology areas, and also understand the social and political environments in which decisions are made – and Rod does both. We believe he will help us build a strong partnership between the School of Earth Sciences and CISAC, thus strengthening Stanford’s efforts to solve critical environment and energy problems.”

Ewing spent a year on sabbatical at CISAC during the 2010-2011 academic year. “The quality and diversity of topics really swept me away; everything from terrorism, to nuclear issues to the ethics of war,” he said of his year in Encina Hall.

“Rod Ewing will serve as a vital bridge between science and policy,” said Mariano-Florentino Cuéllar, Co-Director of CISAC.  “His research addresses fundamental questions about nuclear energy with enormous importance to global security.”

Ewing’s interest in nuclear science was sparked in childhood, when he saved up his allowance to buy the Disney book, “Our Friend the Atom.”

“Looking back at the book, one might call it propaganda, but it certainly captured my imagination,” said Ewing, who would go on to author or co-author more than 600 research publications and become the founding editor of the magazine, “Elements.”

As a graduate student on a National Science Foundation grant, he worked on a neglected field of metamict minerals, a relatively rare group of minerals damaged by radiation emitted by uranium and thorium atoms. The study of these unusual minerals in the last 30 years has blossomed into a broadly based research program on radiation effects in complex ceramic materials. This has led to the development of techniques to predict the long-term behavior of materials, such as those used in radioactive waste disposal.

Ewing will continue to chair the Nuclear Waste Technical Review Board as the DOE continues its efforts to find, characterize and license a geological repository for highly radioactive nuclear waste.

“The first issue at hand in the United States is to develop a process for selecting a repository site,” said Ewing. “The challenge will be to combine scientific and technical criteria with the consent of local communities, tribal nations and states.”

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Analysts at CISAC, together with the James Martin Center for Nonproliferation Studies, are playing a leading role in deriving new and timely information of global security relevance from a variety of open-source geospatial tools. These include digital virtual globes like Google Earth together with satellite imagery available from commercial vendors via cloud computing. This article describes some discoveries, by CISAC researchers and others, which have recently become possible through the use of such tools.

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The Islamic Republic of Iran continues to defy UN Security Council resolutions calling for an end to its uranium enrichment program. Is Iran trying to develop nuclear weapons, as many fear, or does it just want to produce nuclear energy, as the Tehran government claims? What would be the likely consequences if Iran does get the bomb? What diplomatic and military options are available to address this serious crisis? Four expert panelists will discuss this issue.

Abbas Milani Hamid and Christina Moghadam Director of Iranian Studies; Visiting Professor in the department of Political Science; Co-director of the Iran Democracy Project; CDDRL Affiliated Faculty Speaker
Abraham Sofaer George P. Shultz Senior Fellow in Foreign Policy and National Security Affairs, Hoover Institution, Stanford Speaker

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Målfrid Braut-Hegghammer is an Associate Professor of Political Science at the University of Oslo. She first joined CISAC as a visiting associate professor and Stanton nuclear security junior faculty fellow in September 2012, and was a Stanford MacArthur Visiting Scholar between 2013-15. Between 2008 and 2010 she was a predoctoral and postdoctoral fellow at Harvard University's Belfer Center for Science and International Affairs. Braut-Hegghammer received her PhD, entitled “Nuclear Entrepreneurs: Drivers of Nuclear Proliferation” from the London School of Economics in 2010. She received the British International Studies Association’s Michael Nicholson Thesis Prize that same year for her work.

 

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Malfrid Braut-Hegghammer Visiting Associate Professor; Stanton Nuclear Security Jr. Faculty Fellow Speaker

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The Caroline S.G. Munro Professor of Political Science
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Scott D. Sagan is Co-Director and Senior Fellow at the Center for International Security and Cooperation, the Caroline S.G. Munro Professor of Political Science, and the Bass University Fellow in Undergraduate Education at Stanford University. He also serves as Co-Chair of the American Academy of Arts and Sciences’ Committee on International Security Studies. Before joining the Stanford faculty, Sagan was a lecturer in the Department of Government at Harvard University and served as special assistant to the director of the Organization of the Joint Chiefs of Staff in the Pentagon.

Sagan is the author of Moving Targets: Nuclear Strategy and National Security (Princeton University Press, 1989); The Limits of Safety: Organizations, Accidents, and Nuclear Weapons (Princeton University Press, 1993); and, with co-author Kenneth N. Waltz, The Spread of Nuclear Weapons: An Enduring Debate (W.W. Norton, 2012). He is the co-editor of Insider Threats (Cornell University Press, 2017) with Matthew Bunn; and co-editor of The Fragile Balance of Terror (Cornell University Press, 2022) with Vipin Narang. Sagan was also the guest editor of a two-volume special issue of DaedalusEthics, Technology, and War (Fall 2016) and The Changing Rules of War (Winter 2017).

Recent publications include “Creeds and Contestation: How US Nuclear and Legal Doctrine Influence Each Other,” with Janina Dill, in a special issue of Security Studies (December 2025); “Kettles of Hawks: Public Opinion on the Nuclear Taboo and Noncombatant Immunity in the United States, United Kingdom, France, and Israel”, with Janina Dill and Benjamin A. Valentino in Security Studies (February 2022); “The Rule of Law and the Role of Strategy in U.S. Nuclear Doctrine” with Allen S. Weiner in International Security (Spring 2021); “Does the Noncombatant Immunity Norm Have Stopping Power?” with Benjamin A. Valentino in International Security (Fall 2020); and “Just War and Unjust Soldiers: American Public Opinion on the Moral Equality of Combatants” and “On Reciprocity, Revenge, and Replication: A Rejoinder to Walzer, McMahan, and Keohane” with Benjamin A. Valentino in Ethics & International Affairs (Winter 2019).

In 2022, Sagan was awarded Thérèse Delpech Memorial Award from the Carnegie Endowment for International Peace at their International Nuclear Policy Conference. In 2017, he received the International Studies Association’s Susan Strange Award which recognizes the scholar whose “singular intellect, assertiveness, and insight most challenge conventional wisdom and intellectual and organizational complacency" in the international studies community. Sagan was also the recipient of the National Academy of Sciences William and Katherine Estes Award in 2015, for his work addressing the risks of nuclear weapons and the causes of nuclear proliferation. The award, which is granted triennially, recognizes “research in any field of cognitive or behavioral science that advances understanding of issues relating to the risk of nuclear war.” In 2013, Sagan received the International Studies Association's International Security Studies Section Distinguished Scholar Award. He has also won four teaching awards: Stanford’s 1998-99 Dean’s Award for Distinguished Teaching; Stanford's 1996 Hoagland Prize for Undergraduate Teaching; the International Studies Association’s 2008 Innovative Teaching Award; and the Monterey Institute for International Studies’ Nonproliferation Education Award in 2009.     

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North Korea announced on April 2 that it would restart its nuclear facilities, including its 5-megawatt-electric (5-MWe) nuclear reactor in Yongbyon, north of the capital, which had been disabled and mothballed since an agreement in October 2007.

Pronouncements from Pyongyang during the past few weeks have been ominous, including threatening the United States and South Korea with pre-emptive nuclear attacks. On April 2, 2013, a spokesman for North Korea’s General Department of Atomic Energy told the Korean Central News Agency that at the March 2013 plenary meeting of the Central Committee of the Workers' Party of Korea: “A new strategic line was laid down on simultaneously pushing forward economic construction and the building of nuclear armed forces.”

The pronouncement continued: “The field of atomic energy is faced with heavy tasks for making a positive contribution to solving the acute shortage of electricity by developing the self-reliant nuclear power industry and for bolstering up the nuclear armed force both in quality and quantity until the world is denuclearized.”

We ask Stanford Professor Siegfried S. Hecker – former CISAC co-director and now a senior fellow at CISAC and the Freeman Spogli Institute – to weigh in. Hecker has been invited seven times to North Korea and he made international headlines when he returned from his last trip in November 2010 and announced the isolated North Asia nation had built a modern uranium enrichment facility.

Q: How concerned should we be about North Korea’s announcement that it will restart all its nuclear facilities? Does this fundamentally change the threat imposed by Pyongyang?

Hecker: It does not immediately change the threat, but it really complicates the long-term picture. This announcement indicates that North Korea’s nuclear arsenal is severely limited by a lack of fissile materials, plutonium or highly enriched uranium (HEU) to fuel its bombs. Despite its recent threats, North Korea does not yet have much of a nuclear arsenal because it lacks fissile materials and has limited nuclear testing experience. In the long term, it’s important to keep it that way; otherwise North Korea will pose a much more serious threat. So, it is important that they don’t produce more fissile materials and don’t conduct more nuclear tests. The Kim Jong Un regime has already threatened to conduct more tests and with this announcement they are telling the world that they are going to make more bomb fuel. I should add that they also need more bomb fuel to conduct more nuclear tests.

Q: What do you make of the previous threats to launch an all-out nuclear war against the United States and South Korea? Does North Korea have the technical means to do so?

Hecker: I don’t believe North Korea has the capacity to attack the United States with nuclear weapons mounted on missiles, and won’t for many years. Its ability to target and strike South Korea is also very limited. And even if Pyongyang had the technical means, why would the regime want to launch a nuclear attack when it fully knows that any use of nuclear weapons would result in a devastating military response and would spell the end of the regime?  Nevertheless, this is an uneasy situation with a potential for miscalculations from a young and untested leader.  

 

 

Hecker spoke about North Korea with Christiane Amanpour on CNN, April 2, 2013. 

 

Q: The Kim Jong Un regime has reiterated and apparently put into law that North Korea will not give up its nuclear arsenal. Does the current announcement really make things that much worse?

Hecker: I have previously stated that North Korea has the bomb, but not yet much of an arsenal. It has been clear for some time that North Korea will not give up its nuclear weapons, so what we should have focused on is to make sure things don’t get worse. I have stated it as the three No’s: no more bombs, no better bombs and no export. We don’t know much about North Korea’s nuclear exports, but that potential is a serious concern. Pyongyang took a step toward better bombs with its successful Feb. 12 nuclear test, although it still has little test experience. The current announcement demonstrates that they will now redouble efforts to get more bombs by increasing their capacity to make plutonium and HEU. It won’t happen quickly because these are time-consuming efforts – but it bodes ill for the future.

Q: Let’s look at the technical issues of the latest announcement. What do you think Pyongyang means by “readjusting and restarting all the nuclear facilities in Yongbyon? 

Hecker: The restarting is easy to decipher: They plan to take the 5-MWe gas-graphite plutonium production reactor out of mothballs and bring the plutonium reprocessing facility back into operation. The “readjusting” comment is less clear. It may mean that they will reconfigure the uranium enrichment facility they showed to John Lewis, Bob Carlin and me in 2010 from making low enriched uranium (LEU at 3 to 5 percent for reactor fuel) to making highly enriched uranium (HEU at 90 percent for bomb fuel). 

Q: What did you learn about the 5-MWe reactor during your November 2010 visit to Yongbyon? Will they really be able to restart it?

Hecker: Lewis, Carlin and I were shown the beginning of the construction of the small experimental light-water reactor. The containment structure was just going up. I pointed to the 5-MWe reactor right next door and asked the chief engineer of the reactor, "What about the 5-MWe gas-graphite reactor?" He replied: “We have it in standby mode.” I told him that people in the West claim it is beyond hope to restart. He chuckled and said, "Yes, I know, that's what they also said in 2003, and they were wrong then as well." The reactor had been mothballed since 1994 as part of the Agreed Framework. The North Koreans restarted it in 2003 without much of a problem and ran two more campaigns to make plutonium.

Q: Is there any indication that they actually have an HEU bomb?

Hecker: We really don’t know. To the best of our knowledge, the first two nuclear tests in 2006 and 2009 used plutonium for the bomb fuel. We do not know what was used in the most recent test on Feb. 12. It could have been either HEU or plutonium. It would not surprise me if they have been pursuing both paths to the bomb; that’s what the United States did during the Manhattan Project.

Q: Will we know when they restart the reactor?

Hecker: Yes, using satellite imagery we should be able to see the steam plume from the cooling tower as soon as they rebuild and restart it.

Q: Didn’t North Korea also have a 50-MWe reactor under construction? What happened to that?

Hecker: As part of the Agreed Framework in 1994, North Korea agreed to freeze the operation of the 5-MWe reactor and the construction of its bigger cousins, a 50-MWe reactor in Yongbyon and a 200-MWe reactor in Taecheon. We saw the 50-MWe reactor in 2004 and were told that they were evaluating what it would take to get it restarted. During later visits we were told and saw for ourselves that it was not salvageable. We were told the same was true for the Taecheon reactor. The North Koreans had been willing to trade these two gas-graphite reactors for the KEDO light-water reactors that the United States, South Korea and Japan had agreed to build at Sinpo. However, the deal fell apart when the Agreed Framework was terminated in 2003.

Q: What would it take to restart the 5-MWe reactor? And how much plutonium could it make?

Hecker: The reactor has been in standby since July 2007. In June 2008, as a good-will gesture to Washington (and a reputed fee of $2.5 million from the U.S., according to North Korean officials), Pyongyang blew up the cooling tower. In addition, based on our previous visits, we concluded that they also needed to do additional work to prepare the fresh 8,000 fuel rods required to restart the reactor. If they restart the reactor, which I estimate will take them at least six months, they can produce about 6 kilograms of plutonium (roughly one bomb’s worth) per year. What they may do is to run the reactor for two to four years, withdraw the spent fuel, let it cool for six months to a year, and then reprocess the fuel to extract the plutonium. In other words, from the time they restart the reactor, it would take roughly three to four years before they could harvest another 12 kilograms of plutonium. The bottom line is that this is a slow process.

Q: How difficult would it be for North Korea to adjust its centrifuge facility to make HEU? And, if they did, how much HEU can they make?

Hecker: Not very difficult. It just requires reconfiguration of the various centrifuge cascades and adjusting operational procedures. That could be done very rapidly. They most likely had everything prepared in case they ever wanted to make this move. If they reconfigure, then based on our estimates, they could make roughly 40 kilograms of HEU annually in that facility – enough for one or two HEU bombs a year.

Q: How big is North Korea’s plutonium stockpile?

Hecker: After our 2010 visit, I estimated that they had 24 to 42 kilograms of plutonium, roughly enough for four to eight bombs. If the 2013 nuclear test used plutonium, then they may have 5 or 6 kilograms less now. Because they have so little plutonium, I believed that they might have turned to uranium enrichment to develop the HEU path to the bomb as an alternative.

Q: Could you explain what you see as North Korea's capabilities in regard to putting nuclear warheads on short-, medium-, and long-range missiles?

North Korea has conducted only three nuclear tests. The 2006 test was partially successful; the 2009 and 2013 tests likely were fully successful. With so few tests, the North Korean ability to miniaturize nuclear warheads to fit on its missiles is severely limited. After the first two tests, I did not believe North Korea had sufficient test experience to miniaturize a nuclear warhead to fit on any of its missiles. I believed the nuclear devices tested were likely primitive -- on the order of the Nagasaki device, which weighed roughly 5,000 kilograms. Official North Korea news outlets implied they were more advanced, and some Western analysts agreed. I stated that they needed additional nuclear tests to miniaturize.

Q: After the test in February, Pyongyang announced that it had successfully tested a smaller and lighter nuclear device. North Korean news media also specifically stated that this was unlike the first two, confirming that the earlier tests involved primitive devices. The Kim Jong Un regime followed the claim of having smaller and lighter warheads with threats of launching nuclear-tipped missiles against the United States and South Korea.

My colleague, CISAC Affiliate Nick Hansen, and I do not believe that the North Koreans have the capability to miniaturize a warhead to fit on a long-range missile that can reach the United States because the weight and size limits are prohibitive for them. They have insufficient nuclear test experience. Although last December they were able to launch a satellite into space, it is much more difficult to develop a warhead, fit it into a reentry body, and have it survive the enormous mechanical and thermal stresses of reentry on its way to a target. In April 2012, Pyongyang paraded a road-mobile long-range missile we call the KN-08. It may have been designed to reach as far as Alaska and the US West Coast, but to our knowledge it has never been test fired. There is some evidence that the first-stage engine may have been tested last year and early this year at the Sohae (Tongchang) launch site on North Korea's West Coast. North Korea would need a lot more missile tests as well as more nuclear tests to present a serious long-range threat.

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Fusion reactors have the potential to be used for military purposes. This talk provides quantitative estimates about weapon-relevant materials produced in future magnetic confinement commercial fusion reactors, discusses whether states will ever consider such a use and addresses possible implications for the current regulatory system.


About the speaker: Matthias Englert is group leader of the physics and disarmament section at the Interdisciplinary Research Group Science Technology and Security (IANUS) and holds a PhD in physics from Darmstadt University of Technology in Germany. Before joining IANUS he was a postdoctoral science fellow at CISAC, Stanford University from 2009-2011. His major research interests include nonproliferation, disarmament, arms control, nuclear postures and warheads, fissile material and production technologies, the civil use of nuclear power and its role in future energy scenarios and the possibility of nuclear terrorism. Although a substantial part of his professional work has been technical, he is equally interested in and actively studies the historical, social and political aspects of the use of nuclear technologies (nuclear philosophy). Matthias is the chairman of the board of the German Research Association Science, Disarmament and International Security (FONAS) and Vice Speaker of the Physics and Disarmament working group of the German Physical Society (DPG).

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Matthias Englert Group Leader, Disarmament and Nuclear Security section, IANUS Darmstadt Speaker
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He broke the news to the world that North Korea had built a modern uranium enrichment plant. He’s helped the Russians secure their vast stockpile of ex-Soviet fissile materials. And Stanford students routinely rank him as one of their favorite professors. 

Siegfried Hecker, one of he world’s top nuclear scientists and co-teacher of the popular course, “Technology and National Security,” has completed his five-year tenure as co-director of the Center for International Security and Cooperation (CISAC).

Though Hecker is stepping down from the leadership role, he’s not walking away.

“He’s not going anywhere,” emphasized his successor, Stanford microbiologist and biosecurity specialist, David Relman, as he opened a seminar in Hecker’s honor on Feb. 25. The panel discussion, “Three Hard Cases: Iran, North Korea and Pakistan” featured Scott Sagan, Malfrid Braut-Hegghammer, Abbas Milani, Robert Carlin and Feroz Khan.

“He’ll be back this summer with his infectious energy and unswerving dedication for which he is so well known,” Relman said.

Hecker, 69, is taking a sabbatical in New Mexico – where he was director of the Los Alamos National Laboratory for more than a decade before coming to Stanford – and then at the Vienna Center for Disarmament and Non-Proliferation, run by the Monterey Institute of International Studies. He’ll continue work on his book about his historic efforts to foster collaboration between U.S.-Russian nuclear labs and do some travel to meet his nonproliferation counterparts in other parts of the world.

“CISAC is part of my heart and soul now,” Hecker told a reception in his honor after the seminar. “Los Alamos was in my blood and bones. Today, Stanford is part of that too.”

Hecker will return to CISAC this summer to resume his writing and research projects as a senior fellow at CISAC and its umbrella, the Freeman Spogli Institute for International Studies (FSI). He’ll head back to the classroom as well.

“What I found out is that teaching is so much harder than just giving a lecture, because you really have to pay attention to what the students have actually absorbed,” Hecker said. “You need to be able to communicate with each and every one of them.”

Among the many national honors that Hecker has received over the years, the one he treasures most is the 2010 Eugene L. Grant Award for Excellence in Undergraduate Teaching, an honor voted on by the students.

Lauren Cipriano, a Ph.D. candidate in Mechanical Science and Engineering, has been Hecker’s teaching assistant for four years. She noted his class co-taught with former Secretary of Defense William J. Perry – also a senior FSI fellow and CISAC faculty member – is routinely attended by hundreds of students and rated among the best.

“He shares his own stories of how developing personal relationships with Russian nuclear scientists in the wake of the Cold War helped overcome diplomatic challenges, and how he continues those efforts today in Russia and North Korea to make the world a safer place,” she said in her reception toast. “Sig also has a scary ability to predict the future. Several times our policy paper assignments have nearly come true.”

One of those dramatic examples unfolded in 2010. While the students were writing a paper about how they would respond to the discovery that North Korea had established a uranium enrichment facility, Sig was traveling to Pyongyang.

“Our students were some of the first to hear the stunning news of the uranium enrichment facilities the North Koreans revealed to him on his trip,” she said. “The students couldn’t have been more excited to feel like insiders in the national security policy arena.”

Hecker said he is particularly proud of the bright young scientists who have come through as CISAC fellows during his tenure.

“I think we’ve been able to build a really strong science component to support CISAC’s mission of building a safer world,” Hecker said. “We’ve been able to attract a lot of very good young scientists and then send them on to good careers from here.”

He said that working with these pre- and postdoctoral fellows and visiting faculty and scholars from the life sciences and political sciences “has helped me to better understand how important it is to bring the technical and social sciences together when looking at problems of international security.”

Hecker, who moved to the United States with his family from Austria when he was a boy, received his Ph.D. in metallurgy from Case Western Reserve University and began his professional career as a senior research metallurgist with the General Motors Research Laboratories in 1970. He joined the Los Alamos National Laboratory in 1973, became its director in 1986 and served for more than a decade.

Hecker came to CISAC in 2005 as a visiting professor, having been recruited by Sagan, who was then the social science co-director of CISAC.

“Sig first became involved with CISAC when he was still at Los Alamos, through participating in our Track II nuclear diplomacy efforts with John Lewis in North Korea and with me in a Five Nations project meeting in Thailand,” recalled Sagan. The Five Nations Project on Asian Regional Security and Economic Development focused on new challenges to nuclear nonproliferation by the U.S., China, Russia, India and Pakistan.

“I first broached the possibility of his coming to Stanford as a visiting professor when he and I were in the back seat of a taxi in Bangkok after giving a joint lecture at the Royal Thai Military Academy,” in July 2004, Sagan said. “He has been a stellar leader and now that he is stepping down from administrative responsibilities, he will have even more time to be involved in CISAC’s nuclear nonproliferation activities around the globe."

CISAC co-director, Tino Cuéllar, called himself a “charter member of the national federation of the Sig Hecker fan club.”

“In his eventful, five-year tenure, Sig has been an extraordinary leader,” Cuéllar said. “He’s been a visionary about its future, an endlessly enthusiastic supporter of its varied missions and a role model of excellence combined with the collegiality that CISAC prizes so dearly.

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The United States commercial nuclear industry started just a few years following the conclusion of the second world war with the start of operation of the Shippingport reactor. Over a relatively short period of time, the industry grew to over one hundred reactors all based fundamentally on the same light water reactor technology that served the naval nuclear program well. Since the start of the industry, the nuclear power research and development community has explored a large number of reactor concepts for a variety of conventional and not so conventional applications. Many of these technologies were demonstrated as both test reactors and prototypical demonstration reactors. Despite the promise of many of these concepts, the commercialization cases for many of these technologies have failed to emerge. In this talk I will discuss the barriers reactor vendors currently face in the United States and the inherent challenges between promoting evolutionary versus revolutionary nuclear technologies. I will then discuss the prospects for the development of advanced commercial reactor technology abroad with an emphasis on the Chinese nuclear program. In particular, I will discuss recent developments in their advanced light water reactor program, high temperature gas reactor demonstration, and thorium molten salt reactor program.


About the speaker: Dr. Edward Blandford is an Assistant Professor of Nuclear Engineering at the University of New Mexico. Before coming to UNM, Blandford was a Stanton nuclear security fellow at the Center for International Security and Cooperation (CISAC) at Stanford University. His research focuses on advanced reactor thermal-fluids, best-estimate code validation, reactor safety, and physical protection strategies for critical nuclear infrastructure. Blandford received his PhD in Nuclear Engineering from the University of California, Berkeley in 2010.

CISAC Conference Room

Edward Blandford Assistant Professor of Nuclear Engineering Speaker University of New Mexico
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“The era of procrastination, of half measures, of soothing and baffling expedience, of delays, is coming to a close; in its place we are entering a period of consequences.” -- Winston Churchill

Since its inception, the European Union has come under criticism that it has consistently shied away from taking full-fledged global political and security responsibilities despite its role as an economic powerhouse on the world stage. The EU, its critics argue, has been content to linger in the protective limbo provided by the United States and NATO, while conveniently voicing some ethical disagreements against the unilateral posture of its trans-Atlantic defender, without ever formulating any specific alternatives.

For the last three decades of the 20th century, the European Union largely looked inward to the management of its complex and never-ending integration process. At best, it sought bland diplomatic engagement with its unstable southern and eastern neighbors, while relying on American leadership elsewhere. As a result, the EU has taken a backseat on significant issues, including the global fight against terrorism and the handling of the Middle East peace process, over which American interests has largely predominated.

In the realm of nuclear politics, too, the EU has played “catch-up” to the United States, even though some of its members had thriving nuclear power-generation industries, and the second-largest nuclear exporter in the world – France – was one of its core founders. Tom Sauer, a European scholar based at the University of Antwerpen, argued: “Europe, in contrast to the United States, acted for a long time as if it were living on another planet. Each time the European States seemed to catch up in the field of non-proliferation, the United States moves to a higher gear. Europe always ran behind. When the European Community (EC) member-states decided to ratify the Nuclear Non-Proliferation Treaty (NPT), in the mid 1970s, the U.S. was already pushing for stricter control in the frameworks of the nuclear supplier groups. When the EC agreed with the Nuclear Supplier Group (NSG) guidelines, the Carter administration had further hardened its policies. When the EC gradually established non-proliferation policy in the ‘80s and in the ‘90s, the U.S. changed the analytical framework by introducing the concept of counter-proliferation. The latter placed more emphasis on military instruments in the fight against terrorism”.

The EU’s reluctance to take a more muscular role in global nuclear governance is rooted in both institutional deficiencies and acute political disagreements among its member-states.  First, the enlargement process, which has brought 27 countries together under a single European flag in a 40-year-long transition period, has demanded significant effort for internal institution-building and policy harmonization, which in turn has reduced the ability of the EU to formulate foreign policy strategies and to engage proactively with the rest of the world.

More important, at the political level, reaching consensus on the features and contours of a European nuclear policy has proven particularly contentious and divisive for the EU and its member-states. Establishing an EU nuclear strategy entails tackling a series of complex issues, nuclear disarmament in particular, on which Europeans have held highly disparate views even before the eastern enlargement process of 2004. And at present, the EU comprises two nuclear weapons states (France and the UK) that remain skeptical on the possibility of moving toward the total elimination of nuclear weapons, five other countries that are currently hosting NATO nuclear-armed bases (Italy, Germany, the Netherlands, Belgium and Greece) and harbor substantial disagreements on the future of such weapons, and a widely diverse bloc of countries adamantly opposed to nuclear weapons (notably Sweden, Germany, Spain), nuclear energy for peaceful use (Italy) or both (Austria and Ireland).

Given these political constraints, EU policy-makers have consistently acted upon a “lowest common denominator” rationale, and have adopted a low-key position on nuclear-related matters to avoid stirring unnecessary controversies among member-states. This has inevitably translated into modest positions, timid decisions and compromised policies.

Things have started to improve, at least on the front of nuclear proliferation. In the 1990s, two important achievements altered the institutional landscape of nuclear cooperation within the European Union. First, France’s late accession to the NPT (which the country ratified in 1992) finally freed the EU to develop common positions within major international nuclear forums, giving it credibility and influence as a single unified actor.   Second, the discovery in 1991 of Iraq’s clandestine nuclear program provided much-needed impetus for the three main European nuclear exporters – Germany, the UK and France – to align their efforts to develop EU dual-use-technology export-control regulations. That policy adopted in 1994 and revised and strengthened in 2000 and 2009, was the first substantial political step taken by the EU both to acknowledge the significant threat posed by nuclear proliferation and to prevent further cases of nuclear proliferation in its neighboring area and beyond.

Building on these important achievements, the EU took on a more explicit global outlook during the first decade of the new century. A string of initiatives – the adoption in 2003 of the EU strategy against proliferation of weapons of mass destruction (henceforth EU WMD Strategy, an enhanced European role in the Iranian nuclear crisis (2003 to present), and the launch of an EU-designed and -led nuclear security agenda (2010) – underscore a significant change within the European Union in its approach to responding to and preventing proliferation of weapons of mass destruction.

First, a clear shift within the European Union has given security considerations primacy over economic calculations in exporting and trading dual-use technology.  Throughout the ‘60s and ‘70s, both Germany and France, in particular, were engaged in nuclear exporting without sufficient appreciation of the potential risks associated with the spread of nuclear technology. But increasingly in the ‘80s, and much more explicitly since the ‘90s, after severe proliferation crises in Iraq, Libya and North Korea, these countries have assumed a much more responsible and cautious position as nuclear exporters. The turn toward nuclear cooperation based on security factors was made explicit in the 2003 EU WMD strategy through the establishment of the so-called “proliferation clause”. The clause states that any EU trade agreement with a non-EU third party will be halted if the contracting party is in breach of one or more international nuclear non-proliferation treaties and agreements.  Such a breach would automatically lead to cancelation of the agreement and cessation of all cooperation.

Second, the EU has shifted its focus from a regional to a global nuclear approach. In its 2003 EU WMD strategy, the EU clearly states that “proliferation of WMD is a global threat which requires a global approach”. While priority will still be given to nuclear non-proliferation in European neighborhoods (the Middle East, Central Asia and North Africa in particular), the EU’s commitment to halt and prevent proliferation is global. To signal its willingness to act as a global player, the EU has embraced the U.S.-led global counter-proliferation strategy as well as America’s global nuclear-security agenda to fight nuclear terrorism. In addition to lending its support to U.S. measures such as the  Proliferation Security Initiative (PSI) and UN Resolution 1540  (the preliminary draft of which was produced through Franco-American cooperation), the EU has also launched parallel initiatives such as the Chemical-Biological-Radiological-Nuclear (CBRN) Risk Mitigation Centres of Excellence. This project, perhaps the most ambitious nuclear-security initiative ever launched at the global level, authorizes six regional centers around the world to provide capacity-building training programs for emerging countries to develop appropriate border and export control policies in the fight against nuclear terrorism and to minimize illicit smuggling of sensitive dual-use technology to both non-state actors and rogue states.

The third EU shift has been from a soft-power approach to a harder, more coercive approach to WMD proliferation. The EU’s WMD strategy introduces the concept of “effective multilateralism” and explicitly states that “when measures – such as political dialogue and diplomatic pressure – have failed, coercive measures under Chapter VII of the UN Charter and international law could be envisioned”.  The shift in rhetoric has been matched by actions. In the handling of the 2003 Iranian crisis, the EU’s main approach had been one of constructive engagement, but increasingly, and particularly from 2008, during the tenure of the EU Presidency by France, the EU has shifted to a much harder stance, calling for and adopting a broad range of economic sanctions.

The costs of global nuclear leadership

Although the changes in the EU’s nuclear approach are significant – and welcome – in an era of increasing nuclear-technology diffusion, they have nonetheless generated some negative consequences that have been acknowledged only marginally by EU officials. Such externalities must be tackled and resolved if EU global nuclear engagement is to remain credible and sustainable over time. Four types of negative externalities can be identified.

The first are political consequences. The increasing engagement of the EU in global nuclear governance has deepened the divide between the main European nuclear players and the rest of the member-states by institutionalizing de facto an EU Directorate comprising France, Germany and the United Kingdom. While the directorate had always been at work within the EU, particularly in matters related to foreign and security policy, for several years it has remained an informal arrangement, usually disguised within bilateral or trilateral talks among the “Big Three”. Yet, the establishment of the EU3+3 (the three EU states plus the United States, Russia and China) to lead Iran negotiations has provided a quasi-officialization to its existence, engendering resentment from other European players and raising questions about its legitimacy within the European Union institutional architecture. Although the majority of the EU member-states seem to be willing to cooperate under an EU Directorate, a few have at times voiced their dissatisfaction. For instance, Italy, the fourth-largest economy within the European Union, openly complained about the Big Three’s handling of the Iranian nuclear row and about its exclusion from the negotiations. Italian Prime Minister Romano Prodi clearly highlighted Italians’ disapproval during a 2007 interview with the German Newspaper Die Welt, when he stated, “Tehran and Rome are significant business partners and I have not realized why Italy, as an important European player, should not enter negotiations with Iran over the nuclear issue." To mitigate internal friction, the High Representative for Foreign Affairs and Security Policy (Javier Solana of Spain through 2009, succeeded by Catherine Ashton of the UK) has been invited to lead negotiations to ensure coordination between the Big Three and the rest of the Union. But tensions will likely flare up again as the EU continues to deepen its engagement with nuclear issues in the future.

The second issue is institutional.  As EU involvement in nuclear governance increases, so does the level of tension between the European Council and the European Commission. In the current European institutional hierarchy, the Council defines the general political direction and priorities of the EU, and the Commission is in charge of producing actual legislation, fitting within the political framework provided by the Council and subsequently approved by the European Parliament. For several years before the Treaty of Lisbon entered into force in December 2009, the main responsibility for crafting an EU nuclear policy was assigned almost exclusively to the European Commission through two different Departments: Energy and External Relations. Now, however, with the strengthening of the European Council and the establishment of the post of High Representative of the Union for Foreign Affairs & Security Policy and of an EU diplomatic staff – the External Action Service – EU nuclear policy has been fragmented and dispersed between the two institutions raising challenges of coordination, duplication and institutional competition.  Above all, the institutional clash resulting from the expanding role of the EU in nuclear governance is something of a paradox.  On the one hand, the EU has begun work on nuclear issues because of the deepening of its regional integration process, and on the other, the very process risks undermining the sustainability of the EU nuclear approach in the long run.

The third negative externality is geo-political. If nuclear governance is to be successful and sustainable, it cannot be merely reactive, responding after the eruption of nuclear crises. Rather, it must address the root causes of proliferation, such as instability, insecurity, prestige or status-seeking aspirations among countries engaged in WMD development and/or acquisition. This means that global nuclear politics should never be disjoined from broader security and development policies.  For this reason, in order to maintain a critical linkage between its nuclear policies and its broader security and defense approach, the EU released in 2003 the EU WMD Strategy in conjunction with its first European Security Strategy. The proliferation of weapons of mass destruction was defined as an international security threat as grave as terrorism, organized crime, state failure, energy insecurity and climate change.

Although the impelling necessity for the EU to adopt a strategic-thinking culture is frequently discussed and acknowledged by EU officials and diplomats of EU member-states, very little has been done in this regard so far, and the negotiations with Iran have exposed, even more seriously, EU naiveté and incongruence in articulating its strategic long-term vision on world politics.  Sauer, for instance, has remarked that the assumption by the EU of a leadership role in the Iranian crisis was initiated with too much confidence, without proper preparations and without a realistic estimate of the potential political backlash for the EU deriving from the failure of such negotiations. 

In this regard, the future engagement of the European Union in emerging proliferation crises could produce serious political backlashes for the EU unless such an engagement is prepared and takes place in the broader context of a consistent and forward-looking defense and security policy. Engaging with nuclear crises on ad-hoc basis will only contribute to bring attention to the actual lack of strategic thinking of the EU as whole.

Finally, there is what I call reputational and identity externalities. As the EU shifts toward a more coercive approach to halt nuclear proliferation – as in the case of Iran – the original view of an EU based on multilateralism, dialogue, economic cooperation and soft power is called into question. The aura of neutrality, impartiality and goodness that the EU has used to distinguish itself from the United States in foreign policy also is fading away, with important repercussions. A deeper engagement in global nuclear politics and great-power politics in general, inevitably entails bold actions, taking sides and sometimes opting for unpopular decisions, such as using military means to prevent rogue countries from acquiring weapons of mass destruction. This may clash with the fundamental idea of the EU as it has been cast for the past two decades. Can we – as Europeans – bear the prospect of an EU more willing to act boldly and strategically in the pursuit of a specific global nuclear order?

EU aspirations in the era of global nuclear leadership

These externalities exist and must be managed, if not completely resolved, through a skillful process that involves transparency, political boldness, strategic insight and, above all, leadership among European Union members and institutions.

At the political level, it is important for the Big Three countries to recognize that their power on the global stage is only as strong as the level of support they get from the other EU member-states. This means that nuclear politics within the EU cannot become an issue managed by a mini-club of countries. In order to avoid marginalization, the EU must be able to engage all members in nuclear discussions. One possible route to that end would be to establish a subcommittee within the European Council exclusively mandated to handle and facilitate nuclear discussions. This could prove tricky, at least in the beginning, because a number of countries within the EU would probably seize the opportunity to raise the controversial issue of nuclear disarmament in Europe that a few members, including the Big Three, oppose. If nuclear policy is to become a true European priority, discussions around nuclear disarmament will have to be undertaken sooner or later. The willingness of the European Council to tackle these sensitive issues in a democratic and participatory way, instead of simply avoiding them altogether, will in time pay off in terms of acquired strength, credibility and legitimacy.

Institutionally, it is essential that the EU can rely on a clear organizational structure mandated to design, manage and lead nuclear efforts in a consistent fashion. The inter-institutional difficulties in coordinating nuclear policies are affecting the ability of the EU to implement nuclear policies and must be resolved. In this regard, the recent establishment, upon French recommendation, of the position of Principal Adviser and Special Envoy for Non-Proliferation and Disarmament within the EU is welcome.  The Envoy will advocate EU nuclear policies in front of the international community, and will also play a key role in facilitating information sharing and policy design among the different institutions of the EU. The Special Envoy’s office must be given adequate resources (both technical and human) and some discretionary autonomy to avoid being completely hijacked by factional politics and member-states’ single-minded interests.

Geostrategically, it is imperative that the EU become much better at using international forums as well as at cooperating with regional and inter-regional institutions. Here, too, the EU can also aspire to be an institution-builder. Given the cosmopolitan nature of the EU’s foreign policy establishment and its global economic outreach, the EU should maintain an informal discussion network with key powers in the regions where it is establishing its Centres of Excellence. This would provide an outstanding opportunity for the EU to develop ties with key regional players and to acquire a more comprehensive and global perspective on nuclear governance.

A more effective EU engagement with the world would also build credibility at home. In the eyes of its European constituency, a globally active, strategically engaged EU could be more “justified” in taking bold actions beyond Europe. However, global engagement must be explained to all Europeans more effectively than the EU has done so far. Europeans can understand that the fight against nuclear proliferation is a vital one that goes to the core of both security and economic interests of the Union, as long as European institutions are willing to work transparently and coherently.

These policy strategies will not be implemented easily, and they will require committed leadership. Stepping into the global arena of nuclear politics demands courage and forward-looking vision. The procrastination that the EU has displayed in nuclear politics has not paid off. Risks have increased, as have insecurity and instability. Since 2003, the EU has demonstrated its willingness to engage more proactively with nuclear governance and to take some risks. Sustaining that change of heart demands further assumption of responsibilities as consequences unfold and externalities emerge. If the EU is able to face head-on the costs of global nuclear engagement, it will step into the 21st century as a true global power.

 

Francesca Giovannini is a Post-Doc MacArthur Nuclear Fellow jointly appointed to CISAC and the Europe Center. She earned a PhD from the University of Oxford and has two Master Degrees from the University of California Berkeley. From 2000 to 2005, Francesca served the Italian Ministry of Foreign Affairs and the United Nations in Gaza, Turkey and Lebanon. 

 
 
 
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