The Political Economy Research Institute gives us the top 100 corporate air polluters in the United States.

Heres the top 10.

1. E. I. Du Pont de Nemours & Co.
2. United States Steel Corp.
3. ConocoPhillips
4. General Electric Co.
5. Eastman Kodak Co.
6. Exxon Mobil Corp.
7. Ford Motor Co.
8. Tyson Foods Inc.
9. Alcoa Inc.
10. Archer Daniels Midland Co. (ADM)

You can also see each detailed company report