The EPA is promulgating National Emission Standards for Hazardous Air Pollutants for Polyvinyl Chloride and Copolymers Production. The final rules establish emission standards that apply at all times, including periods of startup, shutdown and malfunction, for hazardous air pollutants from polyvinyl chloride and copolymers production located at major and area sources. The final rules include requirements to demonstrate initial and continuous compliance with the emission standards, including monitoring provisions and recordkeeping and reporting requirements.
DATES: The final rules are effective on April 17, 2012. The incorporation by reference of certain publications listed in the rule is approved by the Director of the Federal Register as of April 17, 2012.