November 8, 2013
Court Vacates and Remands EPA’s Conditional Registration of HeiQ’s Nanosilver Products
On November 7, 2013, the U.S. Court of Appeals for the Ninth Circuit granted in part and denied in part the Natural Resources Defense Council’s (NRDC) petition for review of the U.S. Environmental Protection Agency’s (EPA) conditional registration of HeiQ AGS-20 and AGS-20 U (collectively, AGS-20) nanosilver products. The court held that “substantial evidence” supported EPA’s decision to use the characteristics of toddlers rather than infants in determining whether AGS-20 placed...