Nuclear Issues

32 Items

Analysis & Opinions - Bulletin of the Atomic Scientists

The Postponement of the NPT Review Conference. Antagonisms, Conflicts and Nuclear Risks after the Pandemic

The Bulletin of Atomic Scientists has published a document from the Pugwash Conference on Science and World Affairs concerning nuclear problems and tensions in the time of COVID-19. The document has been co-signed by a large number of Pugwash colleagues and personalities.

Testimony

Public Testimony on Trump Administration Funding for Nuclear Theft Preventing Programs

| Mar. 31, 2020

A nuclear explosion detonated anywhere by a terrorist group would be a global humanitarian, economic, and political catastrophe. The current COVID-19 pandemic reminds us not to ignore prevention of and preparation for low-probability, high-consequence disasters. For nuclear terrorism, while preparation is important, prevention must be the top priority. The most effective strategy for keeping nuclear weapons out of the hands of terrorists is to ensure that nuclear materials and facilities around the world have strong and sustainable security. Every president for more than two decades has made strengthening nuclear security around the globe a priority. This includes the Trump administration, whose 2018 Nuclear Posture Review states: “[n]uclear terrorism remains among the most significant threats to the security of the United States, allies, and partners.”

Bushehr Nuclear Power Plant

Wikimedia Commons

Policy Brief - Foundation for Defense of Democracies

Iran Stockpiling Uranium Far Above Current Needs

| January 10, 2017

In a televised speech on January 1, Iranian President Hassan Rouhani said that Tehran had imported 200 metric tons of yellowcake uranium and would import another 120 tons at an unspecified future date. The imports are permitted by the nuclear deal, the Joint Comprehensive Plan of Action (JCPOA), but nonetheless significantly exceed Iran’s needs for natural (that is, unenriched) uranium over the next 15 years. Iran’s import of such high levels of uranium suggests it may be stockpiling uranium to reach nuclear breakout before the deal’s initial limitations expire in 2031.

The JCPOA permits Iran to buy natural uranium to “replenish” its stocks as it sells enriched uranium on the international market. To date, Iran has had difficulties locating a buyer for its enriched uranium stocks – unsurprising, given the current excess of commercially available enriched uranium. This, however, has not stopped Iran from buying and stockpiling more yellowcake.

Blog Post - Nuclear Security Matters

Fresh Thinking on Highly Enriched Uranium Research Reactor Conversions

| Feb. 03, 2016

Last week, a National Academies of Sciences, Engineering, and Medicine panel affirmed the goal of eliminating highly enriched uranium (HEU) from civilian use, while recommending step-wise conversion of high performance research reactors using weapon-grade uranium fuel and that the White House coordinate a 50-year national roadmap for neutron-based research. (Full disclosure:  I sat on that committee, and oversaw the NNSA reactor conversion program from 2006-9; this post, however, represents my views, not necessarily those of the committee or NNSA.)

Blog Post - Nuclear Security Matters

All HEU Removed from Georgia, Again

| Jan. 12, 2016

In 1998, in Operation Auburn Endeavor, the U.S. government helped fly 4.3 kilograms of highly enriched uranium (HEU) and low-enriched uranium (LEU) from vulnerable facilities in war-torn Georgia to the Dounreay reprocessing plant in the United Kingdom. At the time, those in the U.S. government involved in the project, myself included, thought that was all the HEU there was in Georgia. So it was a surprise when the IAEA announced the removal of another 1.83 kilograms of HEU from Georgia – apparently now really the last of the HEU there.

Blog Post - Nuclear Security Matters

Summary of Nonproliferation funding in Obama Administration’s fiscal year 2016 Budget Request

| Feb. 24, 2015

The Obama administration is proposing to boost Department of Energy nonproliferation funding to $1.94 billion—more than a $300 million increase from what Congress appropriated last year—in fiscal year 2016. But this is an increase over the very low fiscal year 2015 budget proposed by the administration and then further cut by Congress. Both Congress and the Russian government have cut back on further U.S.-funded nuclear security work in Russia, and the Obama administration has yet to develop major new initiatives that could absorb those resources.

Blog Post - Nuclear Security Matters

Russia puts positive spin on nuclear security cooperation – which is good

| Jan. 23, 2015

Russia’s state nuclear corporation, Rosatom, has put out a statement on the Boston Globe story on Russia calling a halt to nearly all U.S.-Russian nuclear security cooperation.  (See Russian stories based on the statement here and here.)  The statement, in essence, tries to avoid responsibility by saying that cooperation is continuing (citing work on returning highly enriched uranium from other countries to Russia), and to blame the United States for any interruption (citing the U.S. cutoff of nuclear energy and nuclear science cooperation as part of the sanctions over Ukraine).

Blog Post - Nuclear Security Matters

Rebuilding U.S.-Russian Nuclear Security Cooperation

| Jan. 22, 2015

As the Boston Globe reported Monday, Russia has put a stop, for now, to most U.S.-Russian nuclear security cooperation.  Russian, U.S., and world security will be in more danger as a result.  But some small pieces of cooperation continue – and with creativity and effort, it may be possible to rebuild a robust nuclear security dialogue of equals, rather than a donor-recipient relationship.