A double-shelled tank holding more than 850,000 gallons of highly radioactive wastes may be leaking through both of its protective layers at the Hanford nuclear reservation in Eastern Washington. The ...

SPOKANE, Wash. -- A large, double-walled tank of waste at the nation's most contaminated nuclear site is leaking into its outer shell, raising new concerns about the long-term storage of the ...

There are "significant construction flaws" in some newer, double-walled storage tanks at Washington state's Hanford nuclear waste complex, which could lead to additional leaks, according to documents ...

One of the 28 giant underground tanks was found to be leaking in 2012. But subsequent surveys of other double-walled tanks performed for the U.S. Department of Energy by one of its Hanford contractors ...

SPOKANE — A large, double-walled tank of waste at the nation’s most contaminated nuclear site is leaking into its outer shell, raising new concerns about the long-term storage of the radioactive brew ...

SPOKANE — Underground nuclear waste storage tanks on the Hanford Nuclear Reservation continue to deteriorate, raising questions about how the wastes will be managed in the future, according to a ...

RICHLAND, Wash. (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 ...

Officials for the Hanford Nuclear Reservation are trying to determine if a second giant tank containing radioactive waste from the production of plutonium for nuclear weapons is leaking. Hanford ...

Capt. Ken Epps, commanding officer of NAVSUP Fleet Logistics Center Pearl Harbor, left, briefs members of the Honolulu Board of Water Supply, Moanalua Valley Community Association and Pearl City ...

SPOKANE, Wash. (AP) — Officials for the Hanford Nuclear Reservation are trying to determine if a second giant underground tank containing radioactive waste from the production of plutonium for nuclear ...