So who knew what about the leaking tank - and when? Susannah Frame exposes how the truth about the tank was hidden from the Hanford advisory board.
Holding a parade usually requires a very simple permit. Pose a few questions and you're on your way. Gary Chittim found that same permit can move nuclear waste on and off the Hanford site.
Is there anything the state can do to step in and take control of the risks created by the federal government? Susannah Frame shows you how the state is demanding more action or yet another lawsuit over Hanford's dirty secrets.
During the months WRPS looked the other way when red flags came in that the tank was leaking, Susannah Frame found that the company continued to spend millions on tank upgrades for work that is now useless because the tank is broken.
The Department of Energy says it isn't likely to make two important deadlines at Hanford. This could delay the transfer and treatment of radioactive waste.
A Hanford watchdog group obtained a scathing report from the Environmental Protection Agency. It criticizes the performance of Washington state's inspectors who cover the waste site.
The EPA report and the missed deadlines both set an interesting backdrop for the first visit to the site by the new secretary of energy. Ernest Moniz visited Hanford a little more than a week ago. And it was the day after his visit that workers found it was likely AY-102 is now leaking into the soil.
In a late-night phone call to the governor, the new Secretary of Energy Ernest Moniz announced waste was likely leaking into the soil below a troubled double-shell tank. It was discovered by a crew doing routine maintenance to tank AY-102.
The big question is where do we go from here? And the state's top leaders are definitely asking that. Many of those leaders were notified of the leak in the middle of the night.
Together with the KING 5 investigators in Seattle, Action News brings you new reports on how much was spent on the broken tank in the middle of furloughs and layoffs. The federal government says it was $2.5 million. A report by the contractor says it was a lot more.
We're still waiting for confirmation on whether a double-shell tank at Hanford has leaked into the soil below. The shocking revelation was made in a late-night phone call to the Governor last week, and now Action News is taking a closer look at Hanford's Dirty Secrets.
An underground tank holding some of the worst radioactive waste at the nation's most contaminated nuclear site might be leaking into the soil.
Energy Secretary Ernest Moniz said Wednesday he intends to have a new plan by the end of the summer for resolving technical problems with a waste treatment plant under construction at the nation's most contaminated nuclear site.
A new report condemns Washington state for lax oversight at the nation's most contaminated nuclear site, saying state officials failed to adequately inspect the cleanup there.
The federal government says it is at serious risk of missing two cleanup deadlines at the nation's most contaminated nuclear site.