CVR Energy, Inc., together with its subsidiaries, engages in renewable fuels and petroleum refining and marketing, and nitrogen fertilizer manufacturing activities in the United States. It operates through three segments: Petroleum, Renewables, and Nitrogen Fertilizer. The Petroleum segment refines and markets transportation fuels, such as gasoline, diesel, jet fuel, and distillates; and includes crude gathering and logistics activities that support refinery operations. This segment also owns and operates a coking, medium-sour crude oil refinery in Kansas; and a crude oil refinery in Oklahoma. This segment serves retailers, railroads, farm cooperatives, and other refiners/marketers. The Renewables segment refines renewable feedstocks, including soybean oil, corn oil, and other renewable fe…