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Los Angeles TimesEngineers and scientists say equipment being installed by Bechtel Corp. at the Hanford site in Washington state poses risks, but the Energy Department is letting work continue.The Energy Department has asserted that Bechtel Corp. underplayed safety risks from equipment it is installing at the nation's largest nuclear waste cleanup project, according to government records.
A federal engineering review team found in late July that Bechtel's safety evaluation of key equipment at the plant at the Hanford site in Washington state was incomplete and that "the risks are more serious" than Bechtel acknowledged when it sought approval to continue with construction, the documents say.
Senior scientists at the site said in emails obtained by The Times that Bechtel's designs for tanks and mixing equipment are flawed, representing such a massive risk that work should be stopped on that part of the construction project.
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