Where do dioxins come from today?
The pie chart below illustrates the estimated contributions of dioxin sources in 2004. The CDC states in its 2005 National Exposure report, “Releases from industrial sources have decreased approximately 80% since the 1980s. Today, the largest release of these chemicals (dioxins) occurs as a result of the open burning of household trash and municipal trash, landfill fires, and agricultural and forest fires.