September 6, 2007

Issued to CH2M Hill Hanford Group, Inc., related to Quality Improvement Deficiencies at the Hanford Tank Farms

On September 6, 2007, the U.S. Department of Energy (DOE) issued a nuclear safety Enforcement Letter to CH2M Hill Hanford Group, Inc. relating to recurring events and deficiencies in identifying and controlling radiological hazards at the Tank Farms at DOE's Hanford site.