FILE - -In this April 28, 2011 file photo, D.C. Orr, a city councilman in Libby, Mont., stands in the middle of a storage area, where bark and wood chips contaminated with undetermined levels of ... more 
FILE - -In this April 28, 2011 file photo, D.C. Orr, a city councilman in Libby, Mont., stands in the middle of a storage area, where bark and wood chips contaminated with undetermined levels of lethal asbestos were stored. More than 15,000 tons of the material have been sold, used in and trucked out of the remote Montana town of 3,000 people over the last decade, with unknown risks to public health. Federal regulators knew potentially contaminated bark and wood chips were being sold from a Superfund site in the asbestos-tainted town of for more than three years before they halted the practice, according to a letter from the Environmental Protection Agency to U.S. Sen. Max Baucus. (AP Photo/Matthew Brown,File) less 
1 / 1
Associated Press | Photo By Matthew Brown,File
Mon, Jul 18, 2011 1:00 PM EDT