Pakchon Uranium Concentrate Pilot Plant

Analysis, Nuclear Weapons
, by and The Pakchon Uranium Concentrate Pilot Plant is one of only two declared and known uranium concentrate plants in North Korea (Pyongsan Uranium Concentrate Plant at Pyongsan is the other). This facility was used for Yellowcake production at least through the mid-1990s, and therefore would require inspection under any new U.S.-DPRK denuclearization declaration and agreement as it has not been subject to international inspection for over 25 years since IAEA visits to the site as part of the Full Scope Safeguards Agreement process in 1992.

Yongbyon: Movement of Specialized Railcars May Indicate Transfer of Radioactive Material

Military, Nuclear Weapons
, by and DigitalGlobe satellite imagery of North Korea’s Yongbyon Nuclear Research Facility acquired on April 12th shows the presence of five specialized railcars near the Uranium Enrichment Facility and the Radiochemistry Laboratory. In the past these specialized railcars appear to have been associated with the movement of radioactive material or reprocessing campaigns.