Provides an overview of EPA process for implementing Clean Air Act National Ambient Air Quality Standards (NAAQS). Discusses EPA particulate matter (PM2.5) standards, the status of PM2.5 NAAQS implementation, factors causing delays in PM2.5 NAAQS implementation, and issues and legislation that could alter the PM2.5 NAAQS implementation process.
ProQuest U.S. Congressional Research Digital Collection
Record is based on bibliographic data in ProQuest U.S. Congressional Research Digital Collection (last viewed Nov. 2010). Reuse except for individual research requires license from ProQuest, LLC. CRS Report. AVAILABLE ONLINE TO AUTHORIZED PSU USERS.