Chemtronics.

• Position: Western

A Swannanoa site where Kennesaw, Ga.-based Chemtronics once made chemicals for industrial and government use might be removed from the U.S. Environmental Protection Agency's list of Superfund pollution sites, although cleanup efforts continue. Carcinogenic chemicals were buried in trenches on the 1,000-acre tract until the '70s by Chemtronics, a subsidiary of Houston-based...