Today, UCS is releasing the Phase 2 report of the “Plutonium Disposition Options Independent Assessment” carried out by the Aerospace Corporation. This report, dated August 20, 2015, but only now becoming public, is the second part of a congressionally mandated independent review of the Plutonium Working Group (PWG) report that was released by the Department of Energy in 2014. The PWG was charged with reviewing the options for disposing of tens of tons of plutonium left over from the U.S. nuclear weapons program.
The Phase 1 Aerospace report, which was delivered to Congress in April of this year, analyzed two of the plutonium disposition options that had been studied by the PWG: the MOX fuel option, which is the current baseline, and the “downblend and disposal” option. Read more >