Mealey's (September 5, 2019, 9:54 AM EDT) -- DENVER — A federal judge in Colorado on Sept. 4 denied a petition for a writ of mandamus sought by residents, environmental organizations and nuclear workers advocacy groups that wanted to order the U.S. government to provide records that pertain to a grand jury that investigated the actions of Rockwell International Corp. at the U.S. Department of Energy (DOE) former weapons-grade plutonium-239 processing facility, Rocky Flats Nuclear Weapons Plant, which is now being considered as a site for hydraulic fracturing operations. The judge ruled that the petitioners did not cite any legal authority for the proposition that they are entitled to the business records they seek (Alliance of Nuclear Workers Advocacy Groups, et al. v. United States, No. 19-76, D. Colo.)....