Provides background on role of National Ambient Air Quality Standard (NAAQS), and review process used to establish standards. Addresses factors leading to reduction in lead emissions, EPA May 2008 proposal to change the lead standard, issues raised by the NAAQS review, and potential effects of any revision.
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., and AVAILABLE ONLINE TO AUTHORIZED PSU USERS.