In the Federal Register notice, EPA states that it has determined that 1,4-dioxane presents an unreasonable risk of injury to human health under the COUs. According to EPA, the unreasonable risk ...
An Alpek Polyester plant in the Gaston area near Columbia released 23,728 pounds of 1,4-dioxane to the Congaree River in 2022, ranking it second in total releases behind only a plant in West ...