The total capital cost of the urea/DEF expansion project was approximately $7 million.About Rentech Nitrogen, L.P. Rentech Nitrogen ( www.rentechnitrogen.com) was formed by Rentech, Inc. to own, operate and expand its nitrogen fertilizer business. Rentech Nitrogen’s assets consist of two fertilizer production facilities owned by its operating subsidiaries. Rentech Nitrogen’s East Dubuque facility is located in the northwestern corner of Illinois, and uses natural gas as a feedstock to produce primarily anhydrous ammonia and urea ammonium nitrate solution for sale to customers in the Mid Corn Belt. Rentech Nitrogen’s Pasadena facility is located in Pasadena, Texas along the Houston Ship Channel. Rentech Nitrogen’s Pasadena facility is the largest producer of synthetic granulated ammonium sulfate fertilizer in North America, with sales in the United States and South America. The Pasadena facility’s other products, which are sold domestically, include ammonium thiosulfate fertilizer and sulfuric acid. The facility uses ammonia and sulfur as its primary feedstocks. Forward Looking Statements This press release contains forward-looking statements about matters such as: the projected production of the urea/DEF expansion project; its contribution to Rentech Nitrogen’s cash available for distribution; and the projected growth of the U.S. DEF market. These statements are based on management’s current expectations and actual results may differ materially as a result of various risks and uncertainties. Other factors that could cause actual results to differ from those reflected in the forward-looking statements are set forth in Rentech Nitrogen’s prior press releases and periodic public filings with the Securities and Exchange Commission, which are available via Rentech Nitrogen’s website at www.rentechnitrogen.com. The forward-looking statements in this press release are made as of the date of this press release and Rentech Nitrogen does not undertake to revise or update these forward-looking statements, except to the extent that it is required to do so under applicable law.