USA (Non-Attainment Areas: Ozone, 2004) - GeoBlacklight

USA (Non-Attainment Areas: Ozone, 2004)

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Description:: Non-attainment and maintenance areas for the United States and its territories.
Creator:: ICF Consulting and Bureau of Transportation Statistics
Publisher:: Bureau of Transportation Statistics (BTS)
Provider:: MIT
Subject:: Air quality
Spatial Coverage:: United States
Access Rights:: Public
Format:: Shapefile