Lenz Oil Service Inc is a superfund site located at Rte 83 And Jeane Rd, Lemont, IL 60439. The Environmental Protection Agency (EPA) identifies sites such as Lenz Oil Service 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. Lenz Oil Service Inc is currently registered as an Active NPL superfund site by the EPA. Because it is on the NPL (National Priorities List), Lenz Oil Service Inc is considered one of the worst hazardous waste sites identified by the EPA.