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Found 2 datasets matching "Air Quality Maintenance Area Particulate Matter".

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#1 State
Air Quality Maintenance Area Particulate Matter
- Organization: State of Oregon
- Dataset Last Updated: June 28, 2023
This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria pollutant PM10 (particulate...
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Search relevance: 232.56 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:41 PM
#2 Federal
Nonattainment Area - Particulate Matter - 2.5 Annual (1997 Standard)
- Organization: Department of Transportation
- Dataset Last Updated: November 07, 2026 at 12:00 AM
The Nonattainment Area - Particulate Matter -2.5 Annual (1997) dataset was updated on November 07, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
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Search relevance: 101.92 | Views last month: 7 | Catalog Last Checked: November 11, 2026 at 12:52 AM

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