The 700kg of highly enriched uranium (HEU) that was removed from the United Kingdom has been placed at the Y-12 complex, near Oak Ridge National Laboratory in Tennessee. The NNSA explained the material will be down-blended to low-enriched uranium (LEU) to be used in research and energy nuclear reactors. Highly enriched uranium from UK brought […]
In the News: UK and U.S. HEU Removal
The United States and United Kingdom completed the largest removal of HEU to the US in National Nuclear Security Administration history — nearly 700-kilogram of HEU were removed. Under Secretary for Nuclear Security and NNSA Administrator Lisa Gordon-Hagerty commended effort: “This joint effort highlights our strong cooperation and mutual nonproliferation goals.”
Fact Sheet: Chemical Weapons
Updated March 2021 A chemical weapon (CW) is a device designed to release a chemical agent(s) to cause physical harm and potentially death. These chemicals can be divided into categories such as choking, blister, blood, nerve, and riot control agents. CWs can be dispersed using various delivery systems, including grenades, landmines, artillery rounds, rockets, missiles, […]
Fact Sheet: The Limited Test Ban Treaty (LTBT)
The Limited Test Ban Treaty (LTBT) (also known as the Partial Test Ban Treaty) is a multilateral treaty banning explosive nuclear testing or “other nuclear explosions” in the atmosphere, outer space, and underwater. The treaty only permits underground nuclear testing if the test does not cause radioactive debris to be present outside the jurisdiction of […]
Fact Sheet: Nuclear Non-Proliferation Treaty (NPT)
The Treaty on the Non-Proliferation of Nuclear Weapons (also known as the Nuclear Non-Proliferation Treaty, or NPT) is an international agreement designed to prevent the spread of nuclear weapons, promote cooperation between states on peaceful uses of nuclear energy, and advance nuclear disarmament. The NPT was opened for signature on July 1, 1968, and the […]