National Emission Standards for Hazardous Air Pollutants for Area Sources: Polyvinyl Chloride and Copolymers Production, Primary Copper Smelting, Secondary Copper Smelting, and Primary Nonferrous Metals: Zinc, Cadmium, and Beryllium
EPA is issuing national emission standards for hazardous air pollutants (NESHAP) for four area source categories. These final NESHAP include emissions limits and/or work practice standards that reflect the generally available control technologies (GACT) and/or management practices in each of these area source categories.