Developing technology to keep the nuclear stockpile safe, secure and reliable
The last nuclear test, code-named Divider, took place 30 years ago, on Sept. 23, 1992. That year, President Bush declared a temporary moratorium on nuclear testing, which became permanent in 1995, during the Clinton administration. This ending of the era of nuclear testing coincided with a Presidential announcement of the beginning of stockpile stewardship.
As the decision to potentially halt nuclear testing approached, the nuclear security establishment (NSE) provided explicit analysis of what could be done with limited tests, continued tests at lower yields and under a no-test regime. Once the decision was made to end testing, it became clear that the plans for a non-testing regime needed to be further developed to ensure we could maintain the safety, security and reliability of the nuclear stockpile without testing. Leaders from the Department of Energy (DOE) and Lawrence Livermore, Los Alamos and Sandia national laboratories, convened to develop a complete strategy and map out an R&D effort that would come to be known as the Stockpile Stewardship Program (SSP). Its mission was ensuring the readiness of the nation’s nuclear deterrent force without nuclear tests. Read more...