Fact sheet summarizing Final Air Toxics Standards for Area Sources in the following industry categories:

• polyvinyl chloride and copolymer production,
• primary copper smelting,
• secondary copper smelting, and
• primary nonferrous metals-zinc, cadmium, and beryllium. 

• Fact Sheet - Final Air Toxics Standards for Area Sources in Four Industry Categories (PDF)(3 pp, 83 K, December 11, 2006)