Upcoming Cement Kiln Rules May Set Model For Multi-Pollutant Approach

摘要

EPA's plan to streamline air pollution rules for key industry sectors may mirror the agency's approach to regulating cement kilns by coordinating air toxics standards with minimum performance standards for a range of pollutants, an approach that could also open the door to including greenhouse gases in the agency's multi-pollutant strategy.rnBut some in industry are already raising questions about the legality of the effort.