 Doe Run began demolition on the five main buildings of the Herculaneum smelter in 2017 as part of its redevelopment announced in 2012.The Doe Run Company manages various parts of the lead lifecycle, including mining, milling, fabrication, and recycling, and provides lead metals, alloys and lead concentrates to companies globally.The company's headquarters are in St. Louis, Missouri, and Doe Run has holdings in Missouri, Washington and Arizona.