Nuclear terrorismHow to protect nuclear plants from terrorists

By Allison Macfarlane

Published 15 April 2016

In the wake of terrorist attacks in Brussels, Paris, Istanbul, Ankara, and elsewhere, nations are rethinking many aspects of domestic security. Nuclear plants, as experts have long known, are potential targets for terrorists, either for sabotage or efforts to steal nuclear materials. At last month’s Nuclear Security Summit in Washington, D.C., representatives from fifty-two countries pledged to continue improving their nuclear security and adopted action plans to work together and through international agencies. But significant countries like Russia and Pakistan are not participating. And many in Europe are just beginning to consider physical security measures. To prevent an attack at a nuclear site, governments must take security at nuclear sites seriously now, not a year from now. In light of the current terrorist threat and with four Nuclear Security Summits completed, countries with nuclear plants need to up their game with regards to physical security at nuclear power facilities before it’s too late.

Professor Allison McFarlane, George Washington University // Source: gwu.edu

In the wake of terrorist attacks in Brussels, Paris, Istanbul, Ankara, and elsewhere, nations are rethinking many aspects of domestic security.

Nuclear plants, as experts have long known, are potential targets for terrorists, either for sabotage or efforts to steal nuclear materials. Currently there are 444 nuclear power plants operating in thirty countries around the world and 243 smaller research reactors, which are used to produce isotopes for medical uses and to train nuclear engineers. The nuclear industry also includes hundreds of plants that enrich uranium and fabricate fuel for reactors. Some of these facilities contain materials terrorists could use to build a nuclear or “dirty” bomb. Alternatively, power plants could be “hijacked” to create an accident of the sort experienced at Chernobyl and Fukushima, sending clouds of radioactivity over hundreds of miles.

At last month’s Nuclear Security Summit in Washington, D.C., representatives from fifty-two countries pledged to continue improving their nuclear security and adopted action plans to work together and through international agencies.

But significant countries like Russia and Pakistan are not participating. And many in Europe are just beginning to consider physical security measures. From my perspective as a former nuclear regulator and now as director of the Center for International Science and Technology Policy at George Washington University, it is clear that nuclear plants are vulnerable to terrorist attacks.

Physical and cyber threats
It is not news that security is weak at many civilian nuclear power and research facilities.

In October 2012, Greenpeace activists entered two nuclear power plants in Sweden by breaking open a gate and scaling fences without being stopped by guards. Four of them hid overnight on a roof at one reactor before surrendering the next morning.

Just this year, Sweden’s nuclear regulatory agency adopted a requirement for armed guards and additional security measures at the plants. However, these upgrades do not have to be in place until early 2017.

In 2014 French nuclear plants were plagued by unexplained drone overflights. And Greenpeace activists broke into the Fessenheim nuclear plant near the German border and hung a large banner from the reactor building.