Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

Ronan Farrow Daily

Solving Michigan’s ‘petcoke’ problem

Petroleum coke, or “petcoke,” is a substance created by the tar sand oil refining process, and many are concerned about its effect on the environment. Congressman Gary Peters, D-MI., joins to discuss the issue.


Play All