CVR Energy, Inc. is a diversified holding company, which is primarily engaged in the petroleum refining and nitrogen fertilizer manufacturing industries through its holdings in CVR Refining, LP. It has two segments: Petroleum and Nitrogen Fertilizer. Petroleum segment is an independent petroleum refiner and marketer of high value transportation fuels. The segment is composed of the assets and operations of CVR Refining, including two refineries located in Coffeyville, Kansas and Wynnewood, Oklahoma and supporting logistics assets in the region. Nitrogen Fertilizer segment produces and markets nitrogen fertilizers in the form of UAN and ammonia. It owns a complex full coking, medium-sour crude oil refinery in southeast Kansas, approximately 100 miles from Cushing, Oklahoma. The Coffeyville Refinery’s operations include fractionation, catalytic cracking, hydrotreating, reforming, coking, isomerization, alkylation, sulfur recovery, and propane and butane recovery operating units.