The five active mines within Missouri's Mark Twain National Forest have operated in the area for over 50 years, according to ...

The mines are a source of lead, zinc and copper, with applications ranging from car batteries to galvanised steel.

An outflow of treated water from a Doe Run lead mine into the West Fork of the Black River in Missouri's Viburnum Trend. Photographer: Bobby Magill/BloombergJan 19, 2025 0 ...

The Doe Run Company has completed its self-testing of soil samples along the lead concentrate haul route near the Southeast Missouri Regional Port Authority. Testing revealed some lead present in ...

ST. LOUIS -- The Doe Run Co., troubled by low lead prices and contamination around its smelter in Herculaneum, has no plans to file for bankruptcy, its chief executive said. Jeffrey Zelms said the ...

The Missouri Department of Natural Resources issued a notice of violation last month, charging that the Doe Run Co. violated state clean-air laws while moving material at its smelter facility in ...

The Doe Run Co. announced plans to suspend operations indefinitely at its primary lead smelter near Annapolis, Mo., effective December 1, 2003. The company cited decreased domestic demand for lead as ...