Flint Hills Resources (FHR) is a subsidiary of Koch Industries, Inc., focused on refining, chemicals, and biofuels. Established in 1955 and operating independently since 2002, FHR has over 60 years of experience in these industries. The company runs two major refineries in Corpus Christi, Texas, with a combined capacity of 350,000 barrels per day, primarily processing Texas crude oil to produce transportation fuels like gasoline, diesel, and jet fuel.

In addition to fuels, FHR's product portfolio includes asphalt, ethanol, biodiesel, and various chemicals and polymers. The company is dedicated to environmental responsibility, implementing initiatives to reduce emissions and improve air quality. FHR's corporate culture is guided by Koch Industries' Market-Based Management� philosophy, promoting innovation and employee engagement. Headquartered in Wichita, Kansas, FHR oversees its operations in refining, chemicals, and biofuels, serving a diverse customer base across multiple industries in the U.S. Midwest and Texas regions.