Summarizes EPA 2006 changes to national ambient air quality standards for fine particulate matter (PM). Examines potential impacts of more stringent PM standards; and discusses potential concerns and issues related to PM standards, related research, and stakeholder reaction. Includes tables and graphs.
ProQuest U.S. Congressional Research Digital Collection
Record is based on bibliographic data in ProQuest U.S. Congressional Research Digital Collection (last viewed Dec. 2010). Reuse except for individual research requires license from ProQuest, LLC. CRS Report. AVAILABLE ONLINE TO AUTHORIZED PSU USERS.