A new report by the feds says cleanup at the Hanford site will take until 2086, with other work needed until 2100.

As much as $589 billion will be needed to finish environmental cleanup and some monitoring at the Hanford nuclear site in ... reactors along the Columbia River that have already been “cocooned ...

key sites in U.S. nuclear weapons development. At Savannah River, some of the waste has already been processed with glass, but much of it remains untreated. At both of those locations, some of the ...

Operators using cameras discovered gaps in the gaskets where the roofs and walls of SDUs 7 and 8 meet, Defense Nuclear ... is the liquid waste contractor at the Savannah River Site.