Washington Closure Hanford workers excavated soil contaminated with chromium down to 85 feet below the surface near D and DR Reactors.
Washington Closure Hanford workers excavated soil contaminated with chromium down to 85 feet below the surface near D and DR Reactors. Courtesy DOE
Washington Closure Hanford workers excavated soil contaminated with chromium down to 85 feet below the surface near D and DR Reactors. Courtesy DOE

$107.7 billion needed to finish Hanford cleanup

February 22, 2016 9:41 PM