Physical Sciences and Mathematics Commons^™

Radioactive Future, Avery Garritano

WWU Honors College Senior Projects

Prior to being decommissioned in 1987, the Hanford Site— a nuclear production complex located in Benton County, Washington— was the local for reprocessing a large portion of the nation’s supply of plutonium and uranium. Now, over 30 years later, 430 million curies of radioactive waste are kept on-site in surface facilities or underground tanks which are beginning to deteriorate, and nearly two thousand capsules of highly radioactive cesium and strontium sit in an aging facility. This waste includes cesium-135, a by-product of plutonium production which has a half-life of nearly two million years. While the proposed disposal method of burial …