Pennwalt Corp Easton Plt is a superfund site located at Heller Town Rd Vly Ave, Williams Twp, PA 18042. The Environmental Protection Agency (EPA) identifies sites such as Pennwalt Corp Easton Plt 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. Pennwalt Corp Easton Plt is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.