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Ambient Monitoring Technology Information Center
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Trends and Nonattainment Links

This area contains WWW links related to Air Quality Trends and NAAQS Nonattainment Area Information.

  • Fine Particle (PM2.5 Designations website

  • 8- hour ozone designation website

  • National Air Quality and Emissions Trends Report is prepared annually to provide information on the EPA's most recent evaluation of status and trends in our nation's air quality.

  • The Green Book Contains lists and data on Nonatainment areas for Criteria Pollutants.

  • Region IX Air Quality Maps Nonattainment and other maps from EPA Region 9 (AZ, CA, HI, & NV).

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