Institute for Science and International Security

Statement by the Institute for Science and International Security on Sanctions, the Coronavirus, and
April 27, 2020
Iran’s uranium enrichment program provides, by itself, a major justification for continued U.S. and international sanctions. A snapback of sanctions under the JCPOA is fully justified today. More ›
Iranian Breakout Estimates and Enriched Uranium Stocks
April 21, 2020
As of late February 2020, the breakout estimate is 3.8 months, with a range of 3.1 to 4.6 months. More ›
A Technical and Policy Note on Iran’s Recent Uranium Enrichment Capacity Claims
April 15, 2020
Iran's recent enrichment claims are in contrast with the status of Iran’s enrichment program, based on the last quarterly report of the IAEA. More ›
Shahid Mahallati: “Temporary” Plant for Manufacturing Nuclear Weapon Cores
April 8, 2020
Iran’s Amad Plan created the Shahid Mahallati Uranium Metals Workshop near Tehran to research and develop uranium metallurgy related to building nuclear weapons. More ›
New Information about Iran’s Production of Uranium Hexafluoride under the Amad Plan
April 2, 2020
New information about Iran's secret efforts in the early 2000s to design a plant to make uranium hexafluoride (UF6) for its nuclear weapons program. More ›
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