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Air Quality Analysis

Ozone (O₃) Attainment Designations in Region 9 (1-hour Standard)

• 1-Hour Ozone Standard Designation Areas (Google Earth Data-KMZ)
• Zipped GIS Data (.zip, 1.6M)

• View a Larger Version of this Map
• View a High-Resolution PDF of This Map (PDF) (1 pg, 1.0M)
• Return to: Air Quality Maps Home

E-mail Fletcher Clover (clover.fletcher@epa.gov) with questions.

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