In November 1982, a routine environmental assessment in Times Beach, Missouri, led to the collection of soil samples to test for contamination by harmful substances. The testing procedures were part of ongoing investigations into local health hazards, prompted by rising concerns over unusual illnesses reported by residents. On December 3, 1982, the results came back showing that the soil contained dioxin at levels exceeding the safe threshold by 300 times. Dioxin, a byproduct of various industrial processes, is known for its severe health effects, including cancer and reproductive issues. The results prompted immediate action from local and federal health officials, drawing public attention to the implications of industrial waste.

Due to the critical findings, authorities began investigating the source of the contamination, eventually tracing it back to the disposal of waste materials by a local waste management company. The investigation revealed a pattern of unsafe practices, with questions regarding oversight and enforcement of environmental regulations. The government initiated widespread testing of soil and water in the surrounding areas, unveiling further contamination and threatening the health of local residents. This analysis led to significant public discourse about environmental health and safety.

In response to the findings, the Environmental Protection Agency (EPA) took charge, eventually facilitating the evacuation and relocation of residents from Times Beach, a decision impacting the community significantly. The area was officially declared a Superfund site, leading to federal remediations funded to clean the contaminated land and reclaim it for safe use. The incident catalyzed changes in legislation regarding environmental pollution and increased emphasis on monitoring hazardous substances in waste management.