Last year, Energy Department officials disclosed that the tank now under scrutiny — AY-102 — had leaked material through its inner wall into a 2.5-foot-wide space between the double tank walls ...

The two-year project could lead ... tank-within-a-tank storage is needed or the fuel farm needs to be moved to protect the aquifer. In 2018 the Navy estimated that the least expensive method of ...

But if installed, the double-wall tank plan would seem to go further toward satisfying the Water Board’s earlier concern — at least in terms of a late-2019 position after the Navy proposed a ...

In December, the Navy submitted a tank upgrade study that examines three single-wall options and includes improved repair and restoration as the most basic option, as well as two double-wall ...

(AP) - Inspectors at the Hanford Nuclear Reservation in south-central Washington state have found at least seven leaks in the site's oldest double-walled radioactive waste storage tank. Tank AY ...