News release: "EPA proposed a significant reduction in the National Ambient Air Quality Standard (NAAQS) for lead emissions May 1. The Agency proposes to move the standard from the 1.5 micrograms per cubic meter of air it has been since 1978 to a range of 0.10 to 0.30 micrograms per cubic meter. EPA also proposes to revise various elements of the standard to provide increased protection for children and other at-risk populations against an array of adverse health effects, most notably, effects on the developing nervous system."
Proposed Revisions to Lead National Air Quality Standards - May 1, 2008 - The Environmental Protection Agency has proposed revisions to the National Ambient Air Quality Standards for lead. The proposed revisions would significantly strengthen the lead standards. EPA will accept comments for 60 days after the publication of the proposal in the Federal Register.
- Proposed Rule (PDF, 451 pages)
- Fact sheet (PDF, 7 pages)
- Presentation - Text Slides (5/1/08) (PDF, 19 pages)