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National Air Quality and Emissions Trends Report

April 2011 - Vol. 30

Federal vs. State: Federal

Description: This is an annual report on EPA's most recent evaluation of air pollution trends in the United States. The focus of the report is on the status and trends in the ambient air concentrations and emissions of six pollutants (carbon monoxide, lead, nitrogen dioxide, oxone, particulate matter, and sulfur dioxide) for which EPA has established national ambient air quality standards. EPA also identifies air quality trends related to toxic air pollutants (such as benzene, methylene chloride, and mercury), visibility impairment, and acid rain.

Contact Information:
- AAship: Office of Air and Radiation
- EPA Office/Organization: Office of Air/Office of Air Quality Planning and Standards,Office of Air/Office of Air Quality Planning and Standards
Dennis Doll, 919-541-5593, 919-541-3613 (FAX),

Expected Release: N/A

Comment Period: None available
Stakeholder/Public Involvement Method(s): None
How to Access Draft Product: www.epa.gov/airtrends

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