Where are deleks refineries located? The Refining segment of Delek US Holdings, Inc. operates 155,000 barrels per day in combined production capacity at two refineries in Tyler, Texas and El Dorado, Arkansas. Our refineries employ industry leading engineers, technicians, and maintenance staff who maximize safety, reliability, and environmental compliance.What does delek us do? We gather, transport and store crude oil and market, distribute, transport and store refined products in select regions of the southeastern United States and west Texas for Delek and third parties, primarily in support of Delek’s refineries in Tyler, Texas and El Dorado, Arkansas. Learn more about our parent company at DelekUS.com.What does delek logistics partners lp do? Corporate Profile Delek Logistics Partners LP (NYSE: DKL), headquartered in Brentwood, Tennessee, is a growth-oriented publicly traded master limited partnership (MLP) formed by Delek US Holdings, Inc. (NYSE:DK) ("Delek") in 2012 to own, operate, acquire, and construct crude oil and refined products logistics and marketing assets.What is deleks business ethics? Delek is committed to conducting business honestly, ethically and in compliance with all applicable laws and regulations. As embodied in its Core Values and Code of Business Conduct and Ethics, Delek is committed to acting professionally, fairly and with integrity in all our business dealings and relations.