In this Satellite image provided by Planet Labs Inc., a huge plume of smoke and fires can be seen at the Chemtool Inc. plant near Rockton, Ill., on Monday, June 14, 2021. A private firefighting company from Louisiana was expected to begin pumping fire-suppressing foam Tuesday onto the still-burning ruins of a northern Illinois chemical plant, a day after it was rocked by an explosion and massive fires, officials said. (Planet Labs Inc. via AP)