Lonestar Florida Pensuco is a superfund site located at 11000 Sw 121st St, Miami, FL 33176. The Environmental Protection Agency (EPA) identifies sites such as Lonestar Florida Pensuco 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. Lonestar Florida Pensuco 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.