November 2011

Review of the Hanford Site Waste Treatment and Immobilization Plant Project Construction Quality

This report documents the results of an independent oversight review of selected aspects of construction quality at the Department of Energy's (DOE) Hanford Site Waste Treatment and Immobilization Plant (WTP).  The review was conducted September 12-15, 2011, by the DOE Office of Safety and Emergency Management Evaluations, which is within the DOE Office of Health, Safety and Security.  The review was the latest in a series of ongoing quarterly assessments of construction quality at the WTP construction site.