In a notice published in the Federal register on July 28, 2010, the Environmental Protection Agency (EPA) announced that it was adding new information to its public docket EPA-HQ-OPPT-2009-0686 and was reopening the comment period for  a proposed Significant New Use Rule (SNUR) for multiwalled carbon nanotubes (MWCNTS) first published in the Federal Register on February 3, … Continue Reading