Fisher Calo is a superfund site located at Po Box 684 Kingsbury Ind Pk, La Porte, IN 46350. The Environmental Protection Agency (EPA) identifies sites such as Fisher Calo 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. Fisher Calo is currently registered as an Active NPL superfund site by the EPA. Because it is on the NPL (National Priorities List), Fisher Calo is considered one of the worst hazardous waste sites identified by the EPA.