Nutrien Lima Nitrogen Plant, Ohio

Nutrien Limited is the second largest nitrogen fertilizer producer in the USA (after CF Industries). This plant, in Lima, Ohio, is next to a Husky Oil refinery and a General Dynamics armored tank plant. Nutrien was formed in 2018, with the merger of the Potash Corporation of Saskatoon, and Calgary-based Agrium, both of which were already among the largest NPK fertilizer companies in the world.