EPA asked to reconsider use of dangerous chemical

A group of onlookers watch a plume of black smoke billow from the site of the Husky Energy oil refinery April 26, 2018, in Superior, Wis.
Derek Montgomery for MPR News 2018
Go Deeper.
Create an account or log in to save stories.
Like this?
Thanks for liking this story! We have added it to a list of your favorite stories.