Itt Grinnell Corp Hsca is a superfund site located at 1411 Lancaster Ave, Columbia, PA 17512. The Environmental Protection Agency (EPA) identifies sites such as Itt Grinnell Corp Hsca 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. Itt Grinnell Corp Hsca is currently registered as an Active superfund site by the EPA. However, it is not on the NPL (National Priorities List), which means the EPA does not consider it one of the nation's most hazardous waste sites.