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Global Fissile Material Report 2009: A Path to Nuclear Disarmament

Global Fissile Material Report 2009: A Path to Nuclear Disarmament

Global Fissile Material Report 2009: A Path to Nuclear Disarmament

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discussed both rationing access <strong>to</strong> uranium and “book-keeping on the fate of eachpound of uranium mined,” and in the 1946 Acheson-Lilienthal <strong>Report</strong>, which proposedplacing under international ownership and operational control all uranium mining aswell as uranium enrichment and plu<strong>to</strong>nium separation facilities. 118Such improvements in international fissile-material controls are merited even if nucleardisarmament turns out <strong>to</strong> be unachievable in the near future. With or withoutcomplete nuclear disarmament, deep cuts in fissile-material s<strong>to</strong>cks and strengthenedcontrols are required <strong>to</strong> support deep cuts of nuclear weaponry, bolster the nonproliferationregime, and prevent nuclear terrorism.Today disarmers are faced with ten thousand warheads in service, a similar numberawaiting dismantlement, and materials and components from tens of thousands more.There are also more than a hundred HEU-powered ships and submarines and over ahundred research reac<strong>to</strong>rs fueled with HEU mostly weapon-grade. More than 90 percen<strong>to</strong>f the weapons, components and materials are concentrated, however, in Russiaand the United States. The magnitude of the disarmament challenge in the remainingseven states is much less.There also are thirty states with nuclear power plants that produce spent fuel containingplu<strong>to</strong>nium as part of their normal operation and enough already-separated civilianplu<strong>to</strong>nium <strong>to</strong> produce at least 30,000 nuclear warheads. Once again, however, mostnuclear fuel cycle facilities and the separated plu<strong>to</strong>nium are concentrated in a relativelysmall number of states.Also, a great deal of experience has been accumulated in exercising national and internationalcontrol over nuclear materials and technology. <strong>Fissile</strong> material accountancyand moni<strong>to</strong>ring lie at the heart of the system of IAEA safeguards required by the NPT<strong>to</strong> verify that non-weapon states are abiding by their commitments not <strong>to</strong> divert fissilematerial <strong>to</strong> nuclear-weapon production.The importance of including reduction of fissile material s<strong>to</strong>cks in the nuclear-disarmamentagenda is widely unders<strong>to</strong>od. Russia and the United States are eliminating significantfractions of the fissile material recovered from their excess Cold War warheadsand, in <strong>2009</strong>, the United Nations Conference on <strong>Disarmament</strong> agreed <strong>to</strong> begin talkson a treaty banning the production of new fissile material for nuclear weapons. 119 Thetalks may begin in 2010.Securing nuclear-weapon elimination will require the international community <strong>to</strong> developstructures and confidence <strong>to</strong> respond <strong>to</strong> non-compliance immediately and effectively.One option <strong>to</strong> increase confidence in the likelihood of enforcement might be <strong>to</strong>place all nuclear material under international ownership and make national appropriationof nuclear material an offense under international law.Even a robust verification system could not assure, however, that all fissile materialshad been accounted for in a world in which enough fissile material has been produced<strong>to</strong> make more than 100,000 nuclear warheads. Measurement errors and material lostirretrievably in wastes and during testing by the United States and Russia in particular,will make it impossible <strong>to</strong> verify <strong>to</strong> a level of 99 percent (i.e. <strong>to</strong> within the equivalen<strong>to</strong>f 1000 warheads) that all fissile material has been disposed of or placed under internationalmoni<strong>to</strong>ring. It is worth noting, however, that the uncertainty will be con-30 <strong>Global</strong> <strong>Fissile</strong> <strong>Material</strong> <strong>Report</strong> <strong>2009</strong>

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