RICHLAND, Wash. — A stainless steel tank the size of a basketball court lies buried in the sandy soil of southeastern Washington state, an aging remnant of U.S. efforts to win World War II. The tank ...

SPOKANE, Wash. | While one of the newer double-walled nuclear waste storage tanks at a Washington state complex has leaked, six others have "significant construction flaws" that could lead to ...

Hanford workers have connected the nuclear reservation’s tank farms to the vitrification plant that will be used to treat radioactive waste in the tanks — a significant step forward for the project. A ...