Energy Secretary Ernest Moniz
NNSA News:
WASHINGTON, D.C.– U.S. Energy Secretary Ernest Moniz today announced the final shipment of low enriched uranium (LEU) derived from Russian weapons-origin highly enriched uranium (HEU) under the 1993 U.S.-Russia HEU Purchase Agreement, commonly known as the Megatons to Megawatts Program. Under this Agreement, Russia downblended 500 metric tons of HEU, equivalent to 20,000 nuclear wearheads, into LEU.
The resulting LEU has been delivered to the United States, fabricated into nuclear fuel, and used in nuclear power plants to generate nearly ten Read More



Monsoon rainfall wets Beijing streets and passersby in 2011. New research indicates geoengineering to reduce global warming would also reduce average global precipitation. Photo by Sierra F



