Cromwell Oil Refinery Seminole County

Cromwell Oil Refinery Seminole County is a superfund site located at Corner Of Yahola/harkins Street, Cromwell, OK 74837. The Environmental Protection Agency (EPA) identifies sites such as Cromwell Oil Refinery Seminole County 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. Cromwell Oil Refinery Seminole County 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.