Rentech Nitrogen Partners, L.P. produces and sells nitrogen fertilizer products in the United States and internationally. The company operates through two segments, East Dubuque and Pasadena. It offers ammonia, urea ammonium nitrate solution, liquid and granular urea, nitric acid, food-grade carbon dioxide, ammonium sulfate, ammonium thiosulfate, and sulfuric acid. Rentech Nitrogen GP, LLC serves as the general partner of Rentech Nitrogen Partners, L.P. Rentech Nitrogen Partners, L.P. was formerly known as Rentech Energy Midwest Corporation and changed its name to Rentech Nitrogen Partners, L.P. in November 2011. The company was founded in 1987 and is based in Los Angeles, California. As of April 1, 2016, Rentech Nitrogen Partners, L.P. operates as a subsidiary of CVR Partners, LP.