Terra Nitrogen Company, L.P. reported unaudited consolidated earnings results for the first quarter ended March 31, 2015. The company reported net earnings of $59.0 million on sales of $126.6 million for the quarter ended march 31, 2015, compares to net earnings of $102.9 million on sales of $177.7 million for the 2014 first quarter. Net income allocable to common units was $37.5 million or $2.03 per common unit and $60.4 million or $3.26 per common unit for the 2015 and 2014 first quarters, respectively.

The decrease in Revenue was primarily due to lower sales volume as a result of a planned shutdown and turnaround of an ammonia and uan plant during the first quarter of 2015.