Dodge City Nitrogen Plant, Kansas

Koch operates this ammonia and urea-ammonium nitrate plant near Dodge City, Kansas, the famous western cowboy town now known for its cattle feedyards and slaughterhouses. The Koch Fertilizer Company is the third largest producer of nitrogen fertilizers in the USA, and is part of Koch Industries, the multi-national energy and chemical company owned by the notorious Koch brothers, and often ranked as the second largest privately held company in the USA (after Cargill). Koch is based in Wichita, Kansas.