Terra Nitrogen Company, L.P. announced the completion of the planned turnaround of an ammonia and UAN plant representing approximately one-half of the production capacity at its Verdigris, Okla., nitrogen complex, which was shut down for the duration of the turnaround. The turnaround of the ammonia plant took approximately nine weeks, and the turnaround of the UAN plant took approximately eleven weeks. The turnaround work included upgrade projects to improve the production capacity and efficiency of the units.

“We are pleased to have restarted ammonia and UAN production following the completion of our maintenance and upgrade project,” said Phil Koch, senior vice president, manufacturing for Terra Nitrogen GP.