Anonymously contributed: Democratic senator challenges energy chief on Yucca Mountain decision Washington senator vents to DOE chief Is Dr. Chu just another politician? At a Senate hearing, Chu got his latest earful from Sen. Patty Murray, D-Wash. She demanded to know "who was consulted in making the decision that Yucca Mountain was not viable. You say that Yucca Mountain is not a workable option, but what seems to be missing is why," she told Chu, asking him repeatedly what science was used to back up the Obama administration's decision to end plans for the underground waste repository. Murray said billions of dollars have been spent at the Hanford nuclear reservation in her state to clean up and begin packaging liquid nuclear waste for eventual disposal at the proposed Yucca site, but no consideration was given to residents there and other places where highly radioactive waste awaits removal. "This is really disturbing to me," Murray said. "This leaves ev...