Alicia Tate-Nadeau, director of Illinois Emergency Management Agency, said state officials are working with the U.S. Environmental Protection Agency and other entities to monitor air quality, as well as making sure no contaminants enter the local water supply. “This is an ongoing event. We’re not out of this yet,” Tate-Nadeau said.

https://news.yahoo.com/feds-inspected-illinois-chemical-plant-145051358.html