INEOS is a global manufacturer of petrochemicals, specialty chemicals and oil products. It comprises 34 businesses each with a major chemical company heritage. Its production network spans 171 sites in 24 countries throughout the world. INEOS Joliet is part of the INEOS Enterprises portfolio. INEOS Enterprises is a global market leader in the production of intermediary chemicals that are used as an essential input into chemical value chains across a broad variety of end markets and sectors.INEOS Joliet is a leading producer of chemical intermediates. At our 775-acre site in Channahon, Illinois (about 40 miles southwest of Chicago) we produce three products - Purified Isophthalic Acid (PIA), Trimellitic Anhydride (TMA) and Maleic Anhydride (MAN). The site also has a Waste Water Treatment facility with a capacity equal to a city of 200,000 people.