Mont Belvieu Explosion is a superfund site located at 9602 Fm 1942, Mont Belvieu, TX 77523. The Environmental Protection Agency (EPA) identifies sites such as Mont Belvieu Explosion 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. Mont Belvieu Explosion 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.