The approximate one square mile INEOS Joliet plant site is located about 45 miles southwest of Chicago, Illinois. INEOS Joliet is a leading producer of chemical intermediates. At our site in Channahon, Illinois we produce three products - Purified Isophthalic Acid (PIA), Trimellitic Anhydride (TMA) and Maleic Anhydride (MAN).
23425 Amoco Road
Channahon, IL 60410