Doe Run Resources Corporation v. Lexington Insurance Company

LOKEN, Circuit Judge.

Doe Run Resources Corporation (“Doe Run”), the largest integrated lead producer in the Western Hemisphere, operates the Sweetwater Mine and Mill near Viburnum, Missouri. Doe Run extracts and crushes ore containing lead and other metals at the mine, processes the crushed ore at a mill near the mine, and either sells the resulting lead concentrate on the world market or transports it by truck to Doe Run’s smelter for processing into ingots, bars, and other forms. In 2006, Nadist, LLC, a neighboring landowner, sued Doe Run, alleging environmental property damage resulting…