Rhone Poulenc Inc is a superfund site located at 6200 Nw St Helens Rd, Portland, OR 97210. The Environmental Protection Agency (EPA) identifies sites such as Rhone Poulenc Inc because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. Rhone Poulenc Inc is currently registered as an Active superfund site by the EPA. Because it is part of a site that's on the NPL (National Priorities List), Rhone Poulenc Inc is considered a mid-level risk hazardous waster site identified by the EPA.