Flint Hills Resources is a leading U.S. producer of ethylene and propylene at its olefins plant in Port Arthur, Texas. Ethylene and propylene are basic chemical building blocks used to manufacture a variety of products such as trash bags, automotive parts and medical devices.

The Port Arthur cracker has capacity to produce nearly 1.4 billion pounds per year of ethylene and 700 million pounds per year of chemical-grade propylene, which are both sold into the merchant market with pipeline access to many major delivery points in the U.S. Gulf Coast and the lower Mississippi River regions.